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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036,2040,2044,2048,2052,2056,2060,2064,2068,2072,2076,2080],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Вступ до наслідування: базові поняття та відношення «is-a»","\u002Fcpp\u002Finheritance-intro","02.cpp\u002F70.inheritance-intro",{"title":1997,"path":1998,"stem":1999},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":2001,"path":2002,"stem":2003},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2005,"path":2006,"stem":2007},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2009,"path":2010,"stem":2011},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2013,"path":2014,"stem":2015},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2017,"path":2018,"stem":2019},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2021,"path":2022,"stem":2023},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2025,"path":2026,"stem":2027},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2029,"path":2030,"stem":2031},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2033,"path":2034,"stem":2035},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2037,"path":2038,"stem":2039},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2041,"path":2042,"stem":2043},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2045,"path":2046,"stem":2047},"Повна (явна) спеціалізація шаблонів","\u002Fcpp\u002Ffull-template-specialization","02.cpp\u002F83.full-template-specialization",{"title":2049,"path":2050,"stem":2051},"Часткова спеціалізація шаблонів класів","\u002Fcpp\u002Fpartial-template-specialization","02.cpp\u002F84.partial-template-specialization",{"title":2053,"path":2054,"stem":2055},"Механізм винятків: try, catch, throw та розкручування стеку","\u002Fcpp\u002Fexceptions-basics","02.cpp\u002F85.exceptions-basics",{"title":2057,"path":2058,"stem":2059},"Ієрархія std::exception та власні класи винятків","\u002Fcpp\u002Fexception-hierarchy-custom","02.cpp\u002F86.exception-hierarchy-custom",{"title":2061,"path":2062,"stem":2063},"Повторне генерування винятків та функціональний try-блок","\u002Fcpp\u002Frethrow-function-try","02.cpp\u002F87.rethrow-function-try",{"title":2065,"path":2066,"stem":2067},"Безпека винятків, noexcept та деструктори","\u002Fcpp\u002Fsafety-noexcept","02.cpp\u002F88.safety-noexcept",{"title":2069,"path":2070,"stem":2071},"Стаття 89 — Власні структури даних: стек та черга","\u002Fcpp\u002Fcustom-stack-queue","02.cpp\u002F89.custom-stack-queue",{"title":2073,"path":2074,"stem":2075},"Стаття 90 — Власні структури даних: однозв'язаний список","\u002Fcpp\u002Flinked-list","02.cpp\u002F90.linked-list",{"title":2077,"path":2078,"stem":2079},"Стаття 91 — Власні структури даних: бінарне дерево пошуку","\u002Fcpp\u002Fbinary-search-tree","02.cpp\u002F91.binary-search-tree",{"title":2081,"path":2082,"stem":2083},"Стаття 92 — Власні структури даних: хеш-таблиця","\u002Fcpp\u002Fhash-table","02.cpp\u002F92.hash-table",{"title":2085,"icon":2086,"path":2087,"stem":2088,"children":2089,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2090,2116,2170,2192,2496,2534,2552],{"title":2091,"icon":2092,"path":2093,"stem":2094,"children":2095,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2096,2100,2104,2108,2112],{"title":2097,"path":2098,"stem":2099},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2101,"path":2102,"stem":2103},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2105,"path":2106,"stem":2107},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2109,"path":2110,"stem":2111},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2113,"path":2114,"stem":2115},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2117,"icon":2118,"path":2119,"stem":2120,"children":2121,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2122,2126,2130,2134,2138,2142,2146,2150,2154,2158,2162,2166],{"title":2123,"path":2124,"stem":2125},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2127,"path":2128,"stem":2129},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2131,"path":2132,"stem":2133},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2135,"path":2136,"stem":2137},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2139,"path":2140,"stem":2141},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2143,"path":2144,"stem":2145},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2147,"path":2148,"stem":2149},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2151,"path":2152,"stem":2153},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2155,"path":2156,"stem":2157},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2159,"path":2160,"stem":2161},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2163,"path":2164,"stem":2165},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2167,"path":2168,"stem":2169},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2171,"icon":2172,"path":2173,"stem":2174,"children":2175,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2176,2180,2184,2188],{"title":2177,"path":2178,"stem":2179},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2181,"path":2182,"stem":2183},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2185,"path":2186,"stem":2187},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2189,"path":2190,"stem":2191},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2193,"icon":2194,"path":2195,"stem":2196,"children":2197},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2198,2199,2203,2207,2211,2215,2278,2313,2465],{"title":2193,"path":2195,"stem":2196},{"title":2200,"path":2201,"stem":2202},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2204,"path":2205,"stem":2206},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2208,"path":2209,"stem":2210},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2212,"path":2213,"stem":2214},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2216,"icon":132,"path":2217,"stem":2218,"children":2219},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2220,2222,2226,2230,2234,2238,2242,2246,2250,2254,2258,2262,2266,2270,2274],{"title":2221,"path":2217,"stem":2218},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2223,"path":2224,"stem":2225},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2227,"path":2228,"stem":2229},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2231,"path":2232,"stem":2233},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2235,"path":2236,"stem":2237},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2239,"path":2240,"stem":2241},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2243,"path":2244,"stem":2245},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2247,"path":2248,"stem":2249},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2251,"path":2252,"stem":2253},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2255,"path":2256,"stem":2257},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2259,"path":2260,"stem":2261},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2263,"path":2264,"stem":2265},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2267,"path":2268,"stem":2269},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2271,"path":2272,"stem":2273},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2275,"path":2276,"stem":2277},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2279,"icon":2194,"path":2280,"stem":2281,"children":2282},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2283,2285,2289,2293,2297,2301,2305,2309],{"title":2284,"path":2280,"stem":2281},"React Router: Навігаційна система сучасного вебу",{"title":2286,"path":2287,"stem":2288},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2290,"path":2291,"stem":2292},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2294,"path":2295,"stem":2296},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2298,"path":2299,"stem":2300},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2302,"path":2303,"stem":2304},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2306,"path":2307,"stem":2308},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2310,"path":2311,"stem":2312},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2314,"icon":132,"path":2315,"stem":2316,"children":2317},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2318,2320,2336,2365,2374,2395,2411,2440],{"title":2319,"path":2315,"stem":2316},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2321,"stem":2322,"children":2323,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2324,2328,2332],{"title":2325,"path":2326,"stem":2327},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2329,"path":2330,"stem":2331},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2333,"path":2334,"stem":2335},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2337,"icon":132,"path":2338,"stem":2339,"children":2340,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2341,2345,2349,2353,2357,2361],{"title":2342,"path":2343,"stem":2344},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2346,"path":2347,"stem":2348},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2350,"path":2351,"stem":2352},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2354,"path":2355,"stem":2356},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2358,"path":2359,"stem":2360},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2362,"path":2363,"stem":2364},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2366,"icon":132,"path":2367,"stem":2368,"children":2369,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2370],{"title":2371,"path":2372,"stem":2373},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2375,"icon":132,"path":2376,"stem":2377,"children":2378,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2379,2383,2387,2391],{"title":2380,"path":2381,"stem":2382},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2384,"path":2385,"stem":2386},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2388,"path":2389,"stem":2390},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2392,"path":2393,"stem":2394},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2396,"icon":92,"path":2397,"stem":2398,"children":2399,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2400,2404,2408],{"title":2401,"path":2402,"stem":2403},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2405,"path":2406,"stem":2407},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2255,"path":2409,"stem":2410},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2412,"icon":132,"path":2413,"stem":2414,"children":2415,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2416,2420,2424,2428,2432,2436],{"title":2417,"path":2418,"stem":2419},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2421,"path":2422,"stem":2423},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2425,"path":2426,"stem":2427},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2429,"path":2430,"stem":2431},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2433,"path":2434,"stem":2435},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2437,"path":2438,"stem":2439},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2441,"icon":132,"path":2442,"stem":2443,"children":2444,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2445,2449,2453,2457,2461],{"title":2446,"path":2447,"stem":2448},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2450,"path":2451,"stem":2452},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2454,"path":2455,"stem":2456},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2458,"path":2459,"stem":2460},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2462,"path":2463,"stem":2464},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2466,"icon":132,"path":2467,"stem":2468,"children":2469},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2470,2472,2476,2480,2484,2488,2492],{"title":2471,"path":2467,"stem":2468},"UI Бібліотеки в React",{"title":2473,"path":2474,"stem":2475},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2477,"path":2478,"stem":2479},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2481,"path":2482,"stem":2483},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2485,"path":2486,"stem":2487},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2489,"path":2490,"stem":2491},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2493,"path":2494,"stem":2495},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2497,"icon":2498,"path":2499,"stem":2500,"children":2501,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2502,2506,2510,2514,2518,2522,2526,2530],{"title":2503,"path":2504,"stem":2505},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2507,"path":2508,"stem":2509},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2511,"path":2512,"stem":2513},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2515,"path":2516,"stem":2517},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2519,"path":2520,"stem":2521},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2523,"path":2524,"stem":2525},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2527,"path":2528,"stem":2529},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2531,"path":2532,"stem":2533},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2535,"icon":2536,"path":2537,"stem":2538,"children":2539,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2540,2544,2548],{"title":2541,"path":2542,"stem":2543},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2545,"path":2546,"stem":2547},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2549,"path":2550,"stem":2551},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2553,"path":2554,"stem":2555},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2557,"icon":2558,"path":2559,"stem":2560,"children":2561,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2562,2565,2568,2572,2576,2580,2584],{"title":162,"path":2563,"stem":2564},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2566,"stem":2567},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2569,"path":2570,"stem":2571},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2573,"path":2574,"stem":2575},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2577,"path":2578,"stem":2579},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2581,"path":2582,"stem":2583},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2585,"path":2586,"stem":2587,"children":2588,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689,2693,2697,2701,2705,2709,2713,2717,2721,2725,2729,2733],{"title":2590,"path":2591,"stem":2592},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2594,"path":2595,"stem":2596},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2598,"path":2599,"stem":2600},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2602,"path":2603,"stem":2604},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2606,"path":2607,"stem":2608},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2610,"path":2611,"stem":2612},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2614,"path":2615,"stem":2616},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2618,"path":2619,"stem":2620},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2622,"path":2623,"stem":2624},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2626,"path":2627,"stem":2628},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2630,"path":2631,"stem":2632},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2634,"path":2635,"stem":2636},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2638,"path":2639,"stem":2640},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2642,"path":2643,"stem":2644},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2646,"path":2647,"stem":2648},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2650,"path":2651,"stem":2652},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2654,"path":2655,"stem":2656},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2658,"path":2659,"stem":2660},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2662,"path":2663,"stem":2664},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2666,"path":2667,"stem":2668},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2670,"path":2671,"stem":2672},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2674,"path":2675,"stem":2676},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2678,"path":2679,"stem":2680},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2682,"path":2683,"stem":2684},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2686,"path":2687,"stem":2688},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2690,"path":2691,"stem":2692},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2694,"path":2695,"stem":2696},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2698,"path":2699,"stem":2700},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2702,"path":2703,"stem":2704},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2706,"path":2707,"stem":2708},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2710,"path":2711,"stem":2712},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2714,"path":2715,"stem":2716},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2718,"path":2719,"stem":2720},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2722,"path":2723,"stem":2724},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2726,"path":2727,"stem":2728},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2730,"path":2731,"stem":2732},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2734,"path":2735,"stem":2736},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2738,"icon":2739,"path":2740,"stem":2741,"children":2742,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2743,2747,2750,2754,2758,2762,2766,2770,2774,2778,2782,2786,2790,2794,2798,2859],{"title":2744,"path":2745,"stem":2746},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2748,"stem":2749},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2751,"path":2752,"stem":2753},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2755,"path":2756,"stem":2757},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2759,"path":2760,"stem":2761},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2763,"path":2764,"stem":2765},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2767,"path":2768,"stem":2769},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2771,"path":2772,"stem":2773},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2775,"path":2776,"stem":2777},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2779,"path":2780,"stem":2781},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2783,"path":2784,"stem":2785},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2787,"path":2788,"stem":2789},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2791,"path":2792,"stem":2793},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2795,"path":2796,"stem":2797},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2799,"icon":92,"path":2800,"stem":2801,"children":2802,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2803,2807,2811,2815,2819,2823,2827,2831,2835,2839,2843,2847,2851,2855],{"title":2804,"path":2805,"stem":2806},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2808,"path":2809,"stem":2810},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2812,"path":2813,"stem":2814},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2816,"path":2817,"stem":2818},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2820,"path":2821,"stem":2822},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2824,"path":2825,"stem":2826},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2828,"path":2829,"stem":2830},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2832,"path":2833,"stem":2834},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2836,"path":2837,"stem":2838},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2840,"path":2841,"stem":2842},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2844,"path":2845,"stem":2846},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2848,"path":2849,"stem":2850},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2852,"path":2853,"stem":2854},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2856,"path":2857,"stem":2858},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2860,"path":2861,"stem":2862},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2864,"icon":2865,"path":2866,"stem":2867,"children":2868,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2869,2899,2922,2959,2988,3006,3040,3052,3061],{"title":2870,"icon":2871,"path":2872,"stem":2873,"children":2874,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2875,2879,2883,2887,2891,2895],{"title":2876,"path":2877,"stem":2878},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2880,"path":2881,"stem":2882},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2884,"path":2885,"stem":2886},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2888,"path":2889,"stem":2890},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2892,"path":2893,"stem":2894},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2896,"path":2897,"stem":2898},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2900,"icon":2865,"path":2901,"stem":2902,"children":2903,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2904,2908,2914,2918],{"title":2905,"path":2906,"stem":2907},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2909,"path":2910,"stem":2911,"children":2912},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2913],{"title":2909,"path":2910,"stem":2911},{"title":2915,"path":2916,"stem":2917},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2919,"path":2920,"stem":2921},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2923,"icon":2865,"path":2924,"stem":2925,"children":2926,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2927,2931,2935,2939,2943,2947,2951,2955],{"title":2928,"path":2929,"stem":2930},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2932,"path":2933,"stem":2934},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2936,"path":2937,"stem":2938},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2940,"path":2941,"stem":2942},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2944,"path":2945,"stem":2946},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2948,"path":2949,"stem":2950},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2952,"path":2953,"stem":2954},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2956,"path":2957,"stem":2958},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2960,"icon":2865,"path":2961,"stem":2962,"children":2963,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2964,2968,2972,2976,2980,2984],{"title":2965,"path":2966,"stem":2967},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2969,"path":2970,"stem":2971},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2973,"path":2974,"stem":2975},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2977,"path":2978,"stem":2979},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2981,"path":2982,"stem":2983},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2985,"path":2986,"stem":2987},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2989,"icon":2990,"path":2991,"stem":2992,"children":2993,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2994,2998,3002],{"title":2995,"path":2996,"stem":2997},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2999,"path":3000,"stem":3001},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":3003,"path":3004,"stem":3005},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":3007,"icon":3008,"path":3009,"stem":3010,"children":3011,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[3012,3016,3020,3024,3028,3032,3036],{"title":3013,"path":3014,"stem":3015},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":3017,"path":3018,"stem":3019},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":3021,"path":3022,"stem":3023},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":3025,"path":3026,"stem":3027},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":3029,"path":3030,"stem":3031},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":3033,"path":3034,"stem":3035},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":3037,"path":3038,"stem":3039},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":3037,"icon":793,"path":3041,"stem":3042,"children":3043,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3044,3048],{"title":3045,"path":3046,"stem":3047},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3049,"path":3050,"stem":3051},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3053,"icon":3054,"path":3055,"stem":3056,"children":3057,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3058],{"title":3053,"path":3059,"stem":3060},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3062,"icon":3063,"path":3064,"stem":3065,"children":3066,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3067],{"title":3062,"path":3068,"stem":3069},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3071,"icon":3072,"path":3073,"stem":3074,"children":3075,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3076,3152],{"title":3077,"icon":3078,"path":3079,"stem":3080,"children":3081},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3082,3084,3088,3092,3096,3100,3104,3108,3112,3116,3120,3124,3128,3132,3136,3140,3144,3148],{"title":3083,"path":3079,"stem":3080},"Docker: від нуля до production",{"title":3085,"path":3086,"stem":3087},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3089,"path":3090,"stem":3091},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3093,"path":3094,"stem":3095},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3097,"path":3098,"stem":3099},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3101,"path":3102,"stem":3103},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3105,"path":3106,"stem":3107},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3109,"path":3110,"stem":3111},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3113,"path":3114,"stem":3115},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3117,"path":3118,"stem":3119},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3121,"path":3122,"stem":3123},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3125,"path":3126,"stem":3127},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3129,"path":3130,"stem":3131},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3133,"path":3134,"stem":3135},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3137,"path":3138,"stem":3139},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3141,"path":3142,"stem":3143},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3145,"path":3146,"stem":3147},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3149,"path":3150,"stem":3151},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3153,"icon":3154,"path":3155,"stem":3156,"children":3157},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3158,3160,3164,3168,3172,3176,3180,3184,3188],{"title":3159,"path":3155,"stem":3156},"Kubernetes: від розробки до production",{"title":3161,"path":3162,"stem":3163},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3165,"path":3166,"stem":3167},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3169,"path":3170,"stem":3171},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3173,"path":3174,"stem":3175},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3177,"path":3178,"stem":3179},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3181,"path":3182,"stem":3183},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3185,"path":3186,"stem":3187},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3189,"path":3190,"stem":3191},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3193,"icon":3194,"path":3195,"stem":3196,"children":3197,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3198,3202,3206,3210,3214,3218,3222,3226,3230,3234,3238],{"title":3199,"path":3200,"stem":3201},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3203,"path":3204,"stem":3205},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3207,"path":3208,"stem":3209},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3211,"path":3212,"stem":3213},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3215,"path":3216,"stem":3217},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3219,"path":3220,"stem":3221},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3223,"path":3224,"stem":3225},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3227,"path":3228,"stem":3229},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3231,"path":3232,"stem":3233},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3235,"path":3236,"stem":3237},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3239,"path":3240,"stem":3241},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3243,"icon":943,"path":3244,"stem":3245,"children":3246,"page":59},"DDD","\u002Fddd","10.ddd",[3247,3251,3255,3259,3263,3267,3271,3275,3279,3283,3287,3291,3295],{"title":3248,"path":3249,"stem":3250},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3252,"path":3253,"stem":3254},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3256,"path":3257,"stem":3258},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3260,"path":3261,"stem":3262},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3264,"path":3265,"stem":3266},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3268,"path":3269,"stem":3270},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3272,"path":3273,"stem":3274},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3276,"path":3277,"stem":3278},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3280,"path":3281,"stem":3282},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3284,"path":3285,"stem":3286},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3288,"path":3289,"stem":3290},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3292,"path":3293,"stem":3294},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3296,"path":3297,"stem":3298},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3300,"icon":3301,"path":3302,"stem":3303,"children":3304,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3305,3309,3313,3317,3321,3325,3329],{"title":3306,"path":3307,"stem":3308},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3310,"path":3311,"stem":3312},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3314,"path":3315,"stem":3316},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3318,"path":3319,"stem":3320},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3322,"path":3323,"stem":3324},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3326,"path":3327,"stem":3328},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3330,"path":3331,"stem":3332},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3334,"icon":3335,"path":3336,"stem":3337,"children":3338,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411,3415,3419,3423,3427,3431,3435,3439,3443,3447,3451,3455],{"title":3340,"path":3341,"stem":3342},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3344,"path":3345,"stem":3346},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3348,"path":3349,"stem":3350},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3352,"path":3353,"stem":3354},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3356,"path":3357,"stem":3358},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3360,"path":3361,"stem":3362},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3364,"path":3365,"stem":3366},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3368,"path":3369,"stem":3370},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3372,"path":3373,"stem":3374},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3376,"path":3377,"stem":3378},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3380,"path":3381,"stem":3382},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3384,"path":3385,"stem":3386},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3388,"path":3389,"stem":3390},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3392,"path":3393,"stem":3394},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3396,"path":3397,"stem":3398},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3400,"path":3401,"stem":3402},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3404,"path":3405,"stem":3406},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3408,"path":3409,"stem":3410},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3412,"path":3413,"stem":3414},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3416,"path":3417,"stem":3418},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3420,"path":3421,"stem":3422},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3424,"path":3425,"stem":3426},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3428,"path":3429,"stem":3430},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3432,"path":3433,"stem":3434},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3436,"path":3437,"stem":3438},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3440,"path":3441,"stem":3442},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3444,"path":3445,"stem":3446},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3448,"path":3449,"stem":3450},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3452,"path":3453,"stem":3454},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3456,"path":3457,"stem":3458},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3460,"path":3461,"stem":3462,"children":3463,"page":59},"AWS","\u002Faws","13.aws",[3464,3468,3472,3476,3480,3484,3488,3492,3496,3500,3504,3508,3512,3516,3520,3524,3528,3532],{"title":3465,"path":3466,"stem":3467},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3469,"path":3470,"stem":3471},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3473,"path":3474,"stem":3475},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3477,"path":3478,"stem":3479},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3481,"path":3482,"stem":3483},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3485,"path":3486,"stem":3487},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3489,"path":3490,"stem":3491},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3493,"path":3494,"stem":3495},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3497,"path":3498,"stem":3499},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3501,"path":3502,"stem":3503},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3505,"path":3506,"stem":3507},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3509,"path":3510,"stem":3511},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3513,"path":3514,"stem":3515},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3517,"path":3518,"stem":3519},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3521,"path":3522,"stem":3523},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3525,"path":3526,"stem":3527},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3529,"path":3530,"stem":3531},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3533,"path":3534,"stem":3535},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3537,"path":3538,"stem":3539,"children":3540,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3541],{"title":3542,"path":3543,"stem":3544,"children":3545,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3546],{"title":3547,"path":3548,"stem":3549},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3551,"path":3552,"stem":3553,"children":3554,"page":59},"React Native","\u002Freact-native","15.react-native",[3555,3576],{"title":3556,"path":3557,"stem":3558,"children":3559,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3560,3564,3568,3572],{"title":3561,"path":3562,"stem":3563},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3565,"path":3566,"stem":3567},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3569,"path":3570,"stem":3571},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3573,"path":3574,"stem":3575},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3577,"path":3578,"stem":3579,"children":3580,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641,3645,3649,3653,3657,3661,3665,3669,3673,3677,3681,3685],{"title":3582,"path":3583,"stem":3584},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3586,"path":3587,"stem":3588},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3590,"path":3591,"stem":3592},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3594,"path":3595,"stem":3596},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3598,"path":3599,"stem":3600},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3602,"path":3603,"stem":3604},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3606,"path":3607,"stem":3608},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3610,"path":3611,"stem":3612},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3614,"path":3615,"stem":3616},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3618,"path":3619,"stem":3620},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3622,"path":3623,"stem":3624},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3626,"path":3627,"stem":3628},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3630,"path":3631,"stem":3632},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3634,"path":3635,"stem":3636},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3638,"path":3639,"stem":3640},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3642,"path":3643,"stem":3644},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3646,"path":3647,"stem":3648},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3650,"path":3651,"stem":3652},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3654,"path":3655,"stem":3656},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3658,"path":3659,"stem":3660},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3662,"path":3663,"stem":3664},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3666,"path":3667,"stem":3668},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3670,"path":3671,"stem":3672},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3674,"path":3675,"stem":3676},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3678,"path":3679,"stem":3680},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3682,"path":3683,"stem":3684},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3686,"path":3687,"stem":3688},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3690,"path":3691,"stem":3692,"children":3693,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3694,3703,3712,3721,3750,3776,3801,3834,3851,3864,3873,3886,3895,3916,3929,3950],{"title":3695,"path":3696,"stem":3697,"children":3698,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3699],{"title":3700,"path":3701,"stem":3702},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3704,"path":3705,"stem":3706,"children":3707,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3708],{"title":3709,"path":3710,"stem":3711},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3713,"path":3714,"stem":3715,"children":3716,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3717],{"title":3718,"path":3719,"stem":3720},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3722,"path":3723,"stem":3724,"children":3725,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3726,3730,3734,3738,3742,3746],{"title":3727,"path":3728,"stem":3729},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3731,"path":3732,"stem":3733},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3735,"path":3736,"stem":3737},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3739,"path":3740,"stem":3741},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3743,"path":3744,"stem":3745},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3747,"path":3748,"stem":3749},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3751,"path":3752,"stem":3753,"children":3754},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3755,3756,3760,3764,3768,3772],{"title":3751,"path":3752,"stem":3753},{"title":3757,"path":3758,"stem":3759},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3761,"path":3762,"stem":3763},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3765,"path":3766,"stem":3767},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3769,"path":3770,"stem":3771},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3773,"path":3774,"stem":3775},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3777,"path":3778,"stem":3779,"children":3780,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3781,3785,3789,3793,3797],{"title":3782,"path":3783,"stem":3784},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3786,"path":3787,"stem":3788},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3790,"path":3791,"stem":3792},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3794,"path":3795,"stem":3796},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3798,"path":3799,"stem":3800},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3802,"path":3803,"stem":3804,"children":3805,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3806,3810,3814,3818,3822,3826,3830],{"title":3807,"path":3808,"stem":3809},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3811,"path":3812,"stem":3813},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3815,"path":3816,"stem":3817},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3819,"path":3820,"stem":3821},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3823,"path":3824,"stem":3825},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3827,"path":3828,"stem":3829},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3831,"path":3832,"stem":3833},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3835,"path":3836,"stem":3837,"children":3838,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3839,3843,3847],{"title":3840,"path":3841,"stem":3842},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3844,"path":3845,"stem":3846},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3848,"path":3849,"stem":3850},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3856,3860],{"title":3857,"path":3858,"stem":3859},"Дерева рішень — моделі з прозорою та зрозумілою логікою","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3861,"path":3862,"stem":3863},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3865,"path":3866,"stem":3867,"children":3868,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3869],{"title":3870,"path":3871,"stem":3872},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3874,"path":3875,"stem":3876,"children":3877,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3878,3882],{"title":3879,"path":3880,"stem":3881},"Основи класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3883,"path":3884,"stem":3885},"Метрики якості класифікації","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3887,"path":3888,"stem":3889,"children":3890,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3891],{"title":3892,"path":3893,"stem":3894},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3896,"path":3897,"stem":3898,"children":3899,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3900,3904,3908,3912],{"title":3901,"path":3902,"stem":3903},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3905,"path":3906,"stem":3907},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3909,"path":3910,"stem":3911},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3913,"path":3914,"stem":3915},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3917,"path":3918,"stem":3919,"children":3920,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3921,3925],{"title":3922,"path":3923,"stem":3924},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3926,"path":3927,"stem":3928},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3930,"path":3931,"stem":3932,"children":3933,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3934,3938,3942,3946],{"title":3935,"path":3936,"stem":3937},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3939,"path":3940,"stem":3941},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3943,"path":3944,"stem":3945},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3947,"path":3948,"stem":3949},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3951,"path":3952,"stem":3953,"children":3954,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3955,3959,3963,3967,3971,3975,3979],{"title":3956,"path":3957,"stem":3958},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3960,"path":3961,"stem":3962},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3964,"path":3965,"stem":3966},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3968,"path":3969,"stem":3970},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3972,"path":3973,"stem":3974},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3976,"path":3977,"stem":3978},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3980,"path":3981,"stem":3982},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3984,"icon":658,"path":3985,"stem":3986,"children":3987,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3988,3992,3996,4000,4004,4008,4012,4016,4020,4024,4028,4032,4036,4040,4044,4048,4052,4056],{"title":3989,"path":3990,"stem":3991},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3993,"path":3994,"stem":3995},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3997,"path":3998,"stem":3999},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":4001,"path":4002,"stem":4003},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":4005,"path":4006,"stem":4007},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":4009,"path":4010,"stem":4011},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":4013,"path":4014,"stem":4015},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":4017,"path":4018,"stem":4019},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":4021,"path":4022,"stem":4023},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":4025,"path":4026,"stem":4027},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":4029,"path":4030,"stem":4031},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":4033,"path":4034,"stem":4035},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":4037,"path":4038,"stem":4039},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":4041,"path":4042,"stem":4043},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4045,"path":4046,"stem":4047},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4049,"path":4050,"stem":4051},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4053,"path":4054,"stem":4055},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4057,"path":4058,"stem":4059},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4061,"icon":2118,"path":4062,"stem":4063,"children":4064,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4065,4110,4148,4177,4206,4263,4313,4407,4473,4555,4588,4616,4658,4704,4747],{"title":4066,"icon":658,"path":4067,"stem":4068,"children":4069,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4070,4074,4078,4082,4086,4090,4094,4098,4102,4106],{"title":4071,"path":4072,"stem":4073},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4075,"path":4076,"stem":4077},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4079,"path":4080,"stem":4081},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4083,"path":4084,"stem":4085},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4087,"path":4088,"stem":4089},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4091,"path":4092,"stem":4093},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4095,"path":4096,"stem":4097},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4099,"path":4100,"stem":4101},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4103,"path":4104,"stem":4105},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4107,"path":4108,"stem":4109},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4111,"icon":4112,"path":4113,"stem":4114,"children":4115,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4116,4120,4124,4128,4132,4136,4140,4144],{"title":4117,"path":4118,"stem":4119},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4121,"path":4122,"stem":4123},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4125,"path":4126,"stem":4127},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4129,"path":4130,"stem":4131},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4133,"path":4134,"stem":4135},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4137,"path":4138,"stem":4139},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4141,"path":4142,"stem":4143},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4145,"path":4146,"stem":4147},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4149,"icon":2498,"path":4150,"stem":4151,"children":4152,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4153,4157,4161,4165,4169,4173],{"title":4154,"path":4155,"stem":4156},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4158,"path":4159,"stem":4160},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4162,"path":4163,"stem":4164},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4166,"path":4167,"stem":4168},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4170,"path":4171,"stem":4172},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4174,"path":4175,"stem":4176},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4178,"icon":2498,"path":4179,"stem":4180,"children":4181,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4182,4186,4190,4194,4198,4202],{"title":4183,"path":4184,"stem":4185},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4187,"path":4188,"stem":4189},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4191,"path":4192,"stem":4193},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4195,"path":4196,"stem":4197},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4199,"path":4200,"stem":4201},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4203,"path":4204,"stem":4205},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4207,"icon":4208,"path":4209,"stem":4210,"children":4211,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4212,4216,4220,4224,4228,4232,4236,4240,4244,4248,4252,4255,4259],{"title":4213,"path":4214,"stem":4215},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4217,"path":4218,"stem":4219},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4221,"path":4222,"stem":4223},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4225,"path":4226,"stem":4227},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4229,"path":4230,"stem":4231},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4233,"path":4234,"stem":4235},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4237,"path":4238,"stem":4239},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4241,"path":4242,"stem":4243},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4245,"path":4246,"stem":4247},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4249,"path":4250,"stem":4251},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3141,"path":4253,"stem":4254},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4256,"path":4257,"stem":4258},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4260,"path":4261,"stem":4262},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4264,"icon":4265,"path":4266,"stem":4267,"children":4268,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4269,4273,4277,4281,4285,4289,4293,4297,4301,4305,4309],{"title":4270,"path":4271,"stem":4272},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4274,"path":4275,"stem":4276},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4278,"path":4279,"stem":4280},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4282,"path":4283,"stem":4284},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4286,"path":4287,"stem":4288},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4290,"path":4291,"stem":4292},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4294,"path":4295,"stem":4296},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4298,"path":4299,"stem":4300},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4302,"path":4303,"stem":4304},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4306,"path":4307,"stem":4308},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4310,"path":4311,"stem":4312},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4314,"icon":4315,"path":4316,"stem":4317,"children":4318,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359,4363,4367,4371,4375,4379,4383,4387,4391,4395,4399,4403],{"title":4320,"path":4321,"stem":4322},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4324,"path":4325,"stem":4326},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4328,"path":4329,"stem":4330},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4332,"path":4333,"stem":4334},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4336,"path":4337,"stem":4338},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4340,"path":4341,"stem":4342},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4344,"path":4345,"stem":4346},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4348,"path":4349,"stem":4350},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4352,"path":4353,"stem":4354},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4356,"path":4357,"stem":4358},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4360,"path":4361,"stem":4362},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4364,"path":4365,"stem":4366},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4368,"path":4369,"stem":4370},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4372,"path":4373,"stem":4374},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4376,"path":4377,"stem":4378},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4380,"path":4381,"stem":4382},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4384,"path":4385,"stem":4386},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4388,"path":4389,"stem":4390},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4392,"path":4393,"stem":4394},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4396,"path":4397,"stem":4398},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4400,"path":4401,"stem":4402},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4404,"path":4405,"stem":4406},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4408,"icon":4409,"path":4410,"stem":4411,"children":4412,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4413,4417,4421,4425,4429,4433,4437,4441,4445,4449,4453,4457,4461,4465,4469],{"title":4414,"path":4415,"stem":4416},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4418,"path":4419,"stem":4420},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4422,"path":4423,"stem":4424},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4426,"path":4427,"stem":4428},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4430,"path":4431,"stem":4432},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4434,"path":4435,"stem":4436},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4438,"path":4439,"stem":4440},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4442,"path":4443,"stem":4444},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4446,"path":4447,"stem":4448},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4450,"path":4451,"stem":4452},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4454,"path":4455,"stem":4456},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4458,"path":4459,"stem":4460},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4462,"path":4463,"stem":4464},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4466,"path":4467,"stem":4468},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4470,"path":4471,"stem":4472},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4474,"icon":4475,"path":4476,"stem":4477,"children":4478,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4479,4483,4487,4491,4495,4499,4503,4507,4511,4515,4519,4523,4527,4531,4535,4539,4543,4547,4551],{"title":4480,"path":4481,"stem":4482},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4484,"path":4485,"stem":4486},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4488,"path":4489,"stem":4490},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4492,"path":4493,"stem":4494},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4496,"path":4497,"stem":4498},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4500,"path":4501,"stem":4502},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4504,"path":4505,"stem":4506},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4508,"path":4509,"stem":4510},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4512,"path":4513,"stem":4514},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4516,"path":4517,"stem":4518},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4520,"path":4521,"stem":4522},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4524,"path":4525,"stem":4526},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4528,"path":4529,"stem":4530},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4532,"path":4533,"stem":4534},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4536,"path":4537,"stem":4538},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4540,"path":4541,"stem":4542},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4544,"path":4545,"stem":4546},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4548,"path":4549,"stem":4550},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4552,"path":4553,"stem":4554},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4556,"icon":2865,"path":4557,"stem":4558,"children":4559,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4560,4564,4568,4572,4576,4580,4584],{"title":4561,"path":4562,"stem":4563},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4565,"path":4566,"stem":4567},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4569,"path":4570,"stem":4571},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4573,"path":4574,"stem":4575},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4577,"path":4578,"stem":4579},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4581,"path":4582,"stem":4583},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4585,"path":4586,"stem":4587},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4589,"icon":4590,"path":4591,"stem":4592,"children":4593,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4594,4598,4602,4606,4610],{"title":4595,"path":4596,"stem":4597},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4599,"path":4600,"stem":4601},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4603,"path":4604,"stem":4605},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4607,"path":4608,"stem":4609},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4611,"path":4612,"stem":4613,"children":4614},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4615],{"title":4611,"path":4612,"stem":4613},{"title":4617,"icon":4618,"path":4619,"stem":4620,"children":4621,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4622,4626,4630,4634,4638,4642,4646,4650,4654],{"title":4623,"path":4624,"stem":4625},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4627,"path":4628,"stem":4629},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4631,"path":4632,"stem":4633},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4635,"path":4636,"stem":4637},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4639,"path":4640,"stem":4641},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4643,"path":4644,"stem":4645},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4647,"path":4648,"stem":4649},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4651,"path":4652,"stem":4653},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4655,"path":4656,"stem":4657},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4659,"icon":4660,"path":4661,"stem":4662,"children":4663,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4664,4668,4672,4676,4680,4684,4688,4692,4696,4700],{"title":4665,"path":4666,"stem":4667},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4669,"path":4670,"stem":4671},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4673,"path":4674,"stem":4675},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4677,"path":4678,"stem":4679},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4681,"path":4682,"stem":4683},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4685,"path":4686,"stem":4687},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4689,"path":4690,"stem":4691},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4693,"path":4694,"stem":4695},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4697,"path":4698,"stem":4699},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4701,"path":4702,"stem":4703},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4705,"icon":871,"path":4706,"stem":4707,"children":4708,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4709,4713,4717,4721,4725,4729,4732,4735,4739,4743],{"title":4710,"path":4711,"stem":4712},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4714,"path":4715,"stem":4716},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4718,"path":4719,"stem":4720},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4722,"path":4723,"stem":4724},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4726,"path":4727,"stem":4728},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4730,"stem":4731},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4733,"stem":4734},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4736,"path":4737,"stem":4738},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4740,"path":4741,"stem":4742},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4744,"path":4745,"stem":4746},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4748,"icon":4749,"path":4750,"stem":4751,"children":4752,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4753,4757,4761,4765,4769,4773,4777,4781,4785,4789],{"title":4754,"path":4755,"stem":4756},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4758,"path":4759,"stem":4760},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4762,"path":4763,"stem":4764},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4766,"path":4767,"stem":4768},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4770,"path":4771,"stem":4772},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4774,"path":4775,"stem":4776},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4778,"path":4779,"stem":4780},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4782,"path":4783,"stem":4784},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4786,"path":4787,"stem":4788},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4790,"path":4791,"stem":4792},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4794,"icon":4795,"path":4796,"stem":4797,"children":4798,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4799,4840,4889,4927],{"title":4800,"icon":4749,"path":4801,"stem":4802,"children":4803,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4804,4808,4812,4816,4820,4824,4828,4832,4836],{"title":4805,"path":4806,"stem":4807},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4809,"path":4810,"stem":4811},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4813,"path":4814,"stem":4815},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4817,"path":4818,"stem":4819},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4821,"path":4822,"stem":4823},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4825,"path":4826,"stem":4827},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4829,"path":4830,"stem":4831},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4833,"path":4834,"stem":4835},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4837,"path":4838,"stem":4839},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4841,"icon":255,"path":4842,"stem":4843,"children":4844,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4845,4849,4853,4857,4861,4865,4869,4873,4877,4881,4885],{"title":4846,"path":4847,"stem":4848},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4850,"path":4851,"stem":4852},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4854,"path":4855,"stem":4856},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4858,"path":4859,"stem":4860},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4862,"path":4863,"stem":4864},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4866,"path":4867,"stem":4868},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4870,"path":4871,"stem":4872},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4874,"path":4875,"stem":4876},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4878,"path":4879,"stem":4880},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4882,"path":4883,"stem":4884},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4886,"path":4887,"stem":4888},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4890,"icon":4891,"path":4892,"stem":4893,"children":4894,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4895,4899,4903,4907,4911,4915,4919,4923],{"title":4896,"path":4897,"stem":4898},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4900,"path":4901,"stem":4902},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4904,"path":4905,"stem":4906},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4908,"path":4909,"stem":4910},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4912,"path":4913,"stem":4914},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4916,"path":4917,"stem":4918},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4920,"path":4921,"stem":4922},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4924,"path":4925,"stem":4926},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4928,"icon":793,"path":4929,"stem":4930,"children":4931,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4932,4936,4940,4944,4948,4952,4956,4960,4964],{"title":4933,"path":4934,"stem":4935},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4937,"path":4938,"stem":4939},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4941,"path":4942,"stem":4943},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4945,"path":4946,"stem":4947},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4949,"path":4950,"stem":4951},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4953,"path":4954,"stem":4955},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4957,"path":4958,"stem":4959},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4961,"path":4962,"stem":4963},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4965,"path":4966,"stem":4967},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4969,"icon":4970,"path":4971,"stem":4972,"children":4973,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4974,5000,5022,5043],{"title":4975,"icon":4976,"path":4977,"stem":4978,"children":4979,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4980,4984,4988,4992,4996],{"title":4981,"path":4982,"stem":4983},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4985,"path":4986,"stem":4987},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4989,"path":4990,"stem":4991},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4993,"path":4994,"stem":4995},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4997,"path":4998,"stem":4999},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":5001,"icon":5002,"path":5003,"stem":5004,"children":5005,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[5006,5010,5014,5018],{"title":5007,"path":5008,"stem":5009},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":5011,"path":5012,"stem":5013},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":5015,"path":5016,"stem":5017},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":5019,"path":5020,"stem":5021},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":5023,"icon":3072,"path":5024,"stem":5025,"children":5026,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[5027,5031,5035,5039],{"title":5028,"path":5029,"stem":5030},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":5032,"path":5033,"stem":5034},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":5036,"path":5037,"stem":5038},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":5040,"path":5041,"stem":5042},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5044,"icon":5045,"path":5046,"stem":5047,"children":5048,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5049,5053,5057],{"title":5050,"path":5051,"stem":5052},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5054,"path":5055,"stem":5056},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5058,"path":5059,"stem":5060},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5062,"path":5063,"stem":5064,"children":5065,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5066,5070,5074,5078,5082,5086,5090,5094,5098,5102,5106,5110],{"title":5067,"path":5068,"stem":5069},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5071,"path":5072,"stem":5073},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5075,"path":5076,"stem":5077},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5079,"path":5080,"stem":5081},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5083,"path":5084,"stem":5085},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5087,"path":5088,"stem":5089},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5091,"path":5092,"stem":5093},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5095,"path":5096,"stem":5097},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5099,"path":5100,"stem":5101},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5103,"path":5104,"stem":5105},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5107,"path":5108,"stem":5109},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5111,"path":5112,"stem":5113},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5115,"path":5116,"stem":5117,"children":5118,"page":59},"React Typescript","\u002Freact-typescript","22.react-typescript",[5119,5144,5148,5152,5156,5160,5164,5168,5172],{"title":5120,"path":5121,"stem":5122,"children":5123,"page":59},"From Html To Project","\u002Freact-typescript\u002Ffrom-html-to-project","22.react-typescript\u002F01.from-html-to-project",[5124,5128,5132,5136,5140],{"title":5125,"path":5126,"stem":5127},"Від одного HTML-файлу до повноцінного проєкту","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fevolution","22.react-typescript\u002F01.from-html-to-project\u002F01.evolution",{"title":5129,"path":5130,"stem":5131},"Що таке React","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fwhat-is-react","22.react-typescript\u002F01.from-html-to-project\u002F02.what-is-react",{"title":5133,"path":5134,"stem":5135},"JSX та TSX — синтаксичний цукор, а не магія","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-tsx-syntax","22.react-typescript\u002F01.from-html-to-project\u002F03.jsx-tsx-syntax",{"title":5137,"path":5138,"stem":5139},"Компоненти — будівельні блоки інтерфейсу","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fcomponents","22.react-typescript\u002F01.from-html-to-project\u002F04.components",{"title":5141,"path":5142,"stem":5143},"JSX — розмітка всередині TypeScript","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-expressions","22.react-typescript\u002F01.from-html-to-project\u002F05.jsx-expressions",{"title":5145,"path":5146,"stem":5147},"Хук useReducer: структуроване управління складним станом","\u002Freact-typescript\u002Fuse-reducer","22.react-typescript\u002F23.use-reducer",{"title":5149,"path":5150,"stem":5151},"Context API: передавання даних без «пропс-дрілінгу»","\u002Freact-typescript\u002Fcontext-api","22.react-typescript\u002F24.context-api",{"title":5153,"path":5154,"stem":5155},"Синхронізація з ефектами: хук useEffect та функції очищення","\u002Freact-typescript\u002Fuse-effect","22.react-typescript\u002F27.use-effect",{"title":5157,"path":5158,"stem":5159},"Можливо, вам не потрібен ефект: антипатерни та альтернативи","\u002Freact-typescript\u002Fyou-might-not-need-effect","22.react-typescript\u002F28.you-might-not-need-effect",{"title":5161,"path":5162,"stem":5163},"Життєвий цикл реактивних ефектів: мислення процесами синхронізації","\u002Freact-typescript\u002Flifecycle-of-reactive-effects","22.react-typescript\u002F29.lifecycle-of-reactive-effects",{"title":5165,"path":5166,"stem":5167},"Розділення подій та ефектів: реактивна проти нереактивної логіки","\u002Freact-typescript\u002Fseparating-events-from-effects","22.react-typescript\u002F30.separating-events-from-effects",{"title":5169,"path":5170,"stem":5171},"Видалення зайвих залежностей ефектів та оптимізація синхронізації","\u002Freact-typescript\u002Fremoving-effect-dependencies","22.react-typescript\u002F31.removing-effect-dependencies",{"title":5173,"path":5174,"stem":5175},"Кастомні хуки: повторне використання та композиція реактивної логіки","\u002Freact-typescript\u002Fcustom-hooks","22.react-typescript\u002F32.custom-hooks",{"title":5177,"path":5178,"stem":5179},"Тестування компонентів діаграм та пісочниць","\u002Ftest-components","98.test-components",{"id":5181,"title":4057,"body":5182,"description":17526,"extension":17527,"links":17528,"meta":17529,"navigation":5685,"path":4058,"seo":17530,"stem":4059,"__hash__":17531},"docs\u002F17.client-server-architecture\u002F18.monitoring-security-and-containerization.md",{"type":5183,"value":5184,"toc":17450},"minimark",[5185,5189,5298,5301,5306,5314,5319,5325,5330,5356,5361,5368,5374,5491,5494,5498,5504,5509,5535,5540,5577,5581,5594,5599,5607,5610,5630,5632,5638,5654,5661,5664,6032,6037,6251,6255,6261,6287,6290,6462,6466,6472,6716,6721,6888,6892,6898,7681,7702,7704,7708,7718,7722,7844,7851,7854,8900,8908,8997,9001,9004,9009,9034,9039,9213,9218,9221,9232,9236,9243,9360,9363,9429,9433,9439,9444,9455,9460,9469,9474,9494,9499,9528,9539,9541,9545,9551,9555,9564,9572,9580,9584,10522,10527,10547,10552,11039,11054,11057,11063,11066,11069,11075,11077,11087,11093,11095,11098,11104,11106,11112,11114,11118,11125,11129,11191,11195,11202,11225,11647,11651,11657,11662,11770,11775,11801,11806,11816,12168,12365,12372,12376,12379,12739,12744,12771,12775,12781,12961,12965,12968,13799,13810,13812,13816,13821,13825,13851,13855,13862,13962,13967,14005,14009,14015,14288,14293,14298,14321,14327,14332,14353,14364,14374,14378,14385,14453,14471,14481,14485,14661,14665,14672,15164,15169,15282,15284,15288,15294,15298,15895,15900,15905,15923,15933,15943,15948,15978,15982,16106,16115,16119,16315,16325,16327,16331,16335,16342,16348,16352,16355,16409,16413,16416,16475,16479,16482,16487,16493,16498,16585,16590,16597,16646,16657,16663,16670,16732,16738,16747,16751,16754,16793,16797,16800,16874,16876,16880,16899,16903,16918,16920,16924,17132,17134,17138,17142,17183,17187,17207,17211,17263,17267,17304,17306,17310,17317,17321,17366,17370,17373,17405,17411,17413,17438,17440,17446],[5186,5187,4057],"h1",{"id":5188},"моніторинг-безпека-та-контейнеризація-застосунків",[5190,5191,5192,5238],"card-group",{},[5193,5194,5197],"card",{"icon":5195,"title":5196},"i-lucide-target","🎯 Мета лекції",[5198,5199,5200,5204,5212,5215,5218,5221,5224,5227],"ul",{},[5201,5202,5203],"li",{},"Опанувати три стовпи спостережуваності (Observability): логування, метрики та трасування.",[5201,5205,5206,5207,5211],{},"Навчитися використовувати стандартний пакет ",[5208,5209,5210],"code",{},"log\u002Fslog"," для структурованого логування у Go.",[5201,5213,5214],{},"Інтегрувати систему збору метрик Prometheus для моніторингу продуктивності застосунків.",[5201,5216,5217],{},"Реалізувати Health Check ендпоінти для перевірки стану сервісів.",[5201,5219,5220],{},"Зрозуміти типові вразливості серверних застосунків (OWASP Top 10) та методи захисту.",[5201,5222,5223],{},"Застосувати криптографічне хешування паролів через bcrypt та захисні HTTP-заголовки.",[5201,5225,5226],{},"Опанувати контейнеризацію Go-застосунків через Docker із багатоетапним складанням (Multi-stage Build).",[5201,5228,5229,5230,5233,5234,5237],{},"Створити мінімальні безпечні образи на базі ",[5208,5231,5232],{},"scratch"," або ",[5208,5235,5236],{},"alpine"," з non-root користувачем.",[5193,5239,5241],{"icon":4618,"title":5240},"🔑 Ключові терміни",[5198,5242,5243,5250,5256,5262,5268,5274,5280,5286,5292],{},[5201,5244,5245,5249],{},[5246,5247,5248],"strong",{},"Observability (спостережуваність):"," можливість зрозуміти внутрішній стан системи на основі зовнішніх сигналів (логів, метрик, трас).",[5201,5251,5252,5255],{},[5246,5253,5254],{},"Structured Logging (структуроване логування):"," формат логів у вигляді пар ключ-значення (JSON, logfmt) замість вільного тексту.",[5201,5257,5258,5261],{},[5246,5259,5260],{},"Metrics (метрики):"," числові показники роботи системи (RPS, латентність, використання пам'яті), що збираються з часом.",[5201,5263,5264,5267],{},[5246,5265,5266],{},"Health Check:"," спеціальний ендпоінт для перевірки готовності сервісу обслуговувати запити (liveness\u002Freadiness probes).",[5201,5269,5270,5273],{},[5246,5271,5272],{},"Prometheus:"," система моніторингу з моделлю pull (сервер періодично запитує метрики у застосунків).",[5201,5275,5276,5279],{},[5246,5277,5278],{},"bcrypt:"," алгоритм хешування паролів з автоматичним солінням та адаптивною складністю.",[5201,5281,5282,5285],{},[5246,5283,5284],{},"Security Headers:"," HTTP-заголовки для захисту від XSS, Clickjacking, MIME-sniffing та інших атак.",[5201,5287,5288,5291],{},[5246,5289,5290],{},"Docker Multi-stage Build:"," техніка створення мінімальних образів через використання декількох етапів збірки.",[5201,5293,5294,5297],{},[5246,5295,5296],{},"Distroless \u002F Scratch Image:"," базові образи без ОС та утиліт, що містять лише мінімум для виконання застосунку.",[5299,5300],"hr",{},[5302,5303,5305],"h2",{"id":5304},"три-стовпи-спостережуваності-систем","Три стовпи спостережуваності систем",[5307,5308,5309,5310,5313],"p",{},"У сучасній розподіленій архітектурі мікросервісів традиційного моніторингу (перевірка, чи працює процес) недостатньо для діагностики складних проблем. Концепція ",[5246,5311,5312],{},"Observability (спостережуваність)"," визначає три фундаментальні сигнали, що дозволяють зрозуміти поведінку системи:",[5315,5316,5318],"h3",{"id":5317},"_1-логування-logging","1. Логування (Logging)",[5307,5320,5321,5324],{},[5246,5322,5323],{},"Логи"," — це часово впорядковані записи дискретних подій, що відбулися у системі. Кожен запис містить часову мітку, рівень важливості (INFO, WARN, ERROR) та контекстну інформацію про подію.",[5307,5326,5327],{},[5246,5328,5329],{},"Типи логів:",[5198,5331,5332,5338,5344,5350],{},[5201,5333,5334,5337],{},[5246,5335,5336],{},"Транзакційні логи:"," запис кожного HTTP-запиту, SQL-запиту, виклику зовнішнього API.",[5201,5339,5340,5343],{},[5246,5341,5342],{},"Логи помилок:"," винятки, збої, відхилені з'єднання, таймаути.",[5201,5345,5346,5349],{},[5246,5347,5348],{},"Аудит-логи:"," критичні дії користувачів (вхід у систему, зміна налаштувань, видалення даних).",[5201,5351,5352,5355],{},[5246,5353,5354],{},"Діагностичні логи:"," розширена інформація для налагодження (значення змінних, стани об'єктів).",[5307,5357,5358],{},[5246,5359,5360],{},"Проблема традиційного логування:",[5307,5362,5363,5364,5367],{},"Класичний підхід із рядковим форматуванням (",[5208,5365,5366],{},"log.Printf(\"User %s logged in from %s\", username, ip)",") створює неструктуровані текстові логи, які важко аналізувати автоматично. Пошук усіх входів конкретного користувача вимагає регулярних виразів та складного парсингу.",[5307,5369,5370,5373],{},[5246,5371,5372],{},"Структуроване логування"," вирішує цю проблему, записуючи логи у форматі пар ключ-значення (JSON або logfmt):",[5375,5376,5381],"pre",{"className":5377,"code":5378,"language":5379,"meta":5380,"style":5380},"language-json shiki shiki-themes light-plus dark-plus dark-plus","{\n  \"timestamp\": \"2026-09-02T14:30:00Z\",\n  \"level\": \"INFO\",\n  \"message\": \"User logged in\",\n  \"user_id\": \"12345\",\n  \"username\": \"john.doe\",\n  \"ip_address\": \"203.0.113.42\",\n  \"user_agent\": \"Mozilla\u002F5.0...\"\n}\n","json","",[5208,5382,5383,5392,5409,5422,5435,5448,5461,5474,5485],{"__ignoreMap":5380},[5384,5385,5388],"span",{"class":5386,"line":5387},"line",1,[5384,5389,5391],{"class":5390},"sHH4Y","{\n",[5384,5393,5395,5399,5402,5406],{"class":5386,"line":5394},2,[5384,5396,5398],{"class":5397},"sLwNe","  \"timestamp\"",[5384,5400,5401],{"class":5390},": ",[5384,5403,5405],{"class":5404},"sbdoH","\"2026-09-02T14:30:00Z\"",[5384,5407,5408],{"class":5390},",\n",[5384,5410,5412,5415,5417,5420],{"class":5386,"line":5411},3,[5384,5413,5414],{"class":5397},"  \"level\"",[5384,5416,5401],{"class":5390},[5384,5418,5419],{"class":5404},"\"INFO\"",[5384,5421,5408],{"class":5390},[5384,5423,5425,5428,5430,5433],{"class":5386,"line":5424},4,[5384,5426,5427],{"class":5397},"  \"message\"",[5384,5429,5401],{"class":5390},[5384,5431,5432],{"class":5404},"\"User logged in\"",[5384,5434,5408],{"class":5390},[5384,5436,5438,5441,5443,5446],{"class":5386,"line":5437},5,[5384,5439,5440],{"class":5397},"  \"user_id\"",[5384,5442,5401],{"class":5390},[5384,5444,5445],{"class":5404},"\"12345\"",[5384,5447,5408],{"class":5390},[5384,5449,5451,5454,5456,5459],{"class":5386,"line":5450},6,[5384,5452,5453],{"class":5397},"  \"username\"",[5384,5455,5401],{"class":5390},[5384,5457,5458],{"class":5404},"\"john.doe\"",[5384,5460,5408],{"class":5390},[5384,5462,5464,5467,5469,5472],{"class":5386,"line":5463},7,[5384,5465,5466],{"class":5397},"  \"ip_address\"",[5384,5468,5401],{"class":5390},[5384,5470,5471],{"class":5404},"\"203.0.113.42\"",[5384,5473,5408],{"class":5390},[5384,5475,5477,5480,5482],{"class":5386,"line":5476},8,[5384,5478,5479],{"class":5397},"  \"user_agent\"",[5384,5481,5401],{"class":5390},[5384,5483,5484],{"class":5404},"\"Mozilla\u002F5.0...\"\n",[5384,5486,5488],{"class":5386,"line":5487},9,[5384,5489,5490],{"class":5390},"}\n",[5307,5492,5493],{},"Такий формат дозволяє легко фільтрувати, агрегувати та візуалізувати логи у системах централізованого збору (ELK Stack, Grafana Loki, Datadog).",[5315,5495,5497],{"id":5496},"_2-метрики-metrics","2. Метрики (Metrics)",[5307,5499,5500,5503],{},[5246,5501,5502],{},"Метрики"," — це числові показники, що вимірюються з часом та агрегуються для виявлення трендів, аномалій та побудови дашбордів. На відміну від логів, метрики мають фіксований розмір у пам'яті та дозволяють ефективно зберігати історичні дані.",[5307,5505,5506],{},[5246,5507,5508],{},"Основні типи метрик:",[5198,5510,5511,5517,5523,5529],{},[5201,5512,5513,5516],{},[5246,5514,5515],{},"Counter (лічильник):"," монотонно зростаюче значення (кількість оброблених HTTP-запитів, відправлених повідомлень). Ніколи не зменшується, скидається при рестарті.",[5201,5518,5519,5522],{},[5246,5520,5521],{},"Gauge (датчик):"," значення, що може зростати та зменшуватися (поточна кількість активних з'єднань, використання пам'яті, температура CPU).",[5201,5524,5525,5528],{},[5246,5526,5527],{},"Histogram (гістограма):"," розподіл значень по корзинах (buckets). Використовується для вимірювання латентності, розмірів запитів\u002Fвідповідей. Дозволяє обчислювати перцентилі (p50, p95, p99).",[5201,5530,5531,5534],{},[5246,5532,5533],{},"Summary:"," аналогічна гістограмі, але обчислює перцентилі на стороні клієнта (точніші, але більш ресурсоємні).",[5307,5536,5537],{},[5246,5538,5539],{},"Приклади метрик для вебсервера:",[5198,5541,5542,5559,5565,5571],{},[5201,5543,5544,5547,5548,5551,5552,5551,5555,5558],{},[5208,5545,5546],{},"http_requests_total"," (Counter): загальна кількість HTTP-запитів з мітками ",[5208,5549,5550],{},"method",", ",[5208,5553,5554],{},"path",[5208,5556,5557],{},"status_code",".",[5201,5560,5561,5564],{},[5208,5562,5563],{},"http_request_duration_seconds"," (Histogram): тривалість обробки запитів.",[5201,5566,5567,5570],{},[5208,5568,5569],{},"active_connections"," (Gauge): поточна кількість активних TCP-з'єднань.",[5201,5572,5573,5576],{},[5208,5574,5575],{},"database_connection_pool_size"," (Gauge): розмір пулу з'єднань до БД.",[5315,5578,5580],{"id":5579},"_3-трасування-tracing","3. Трасування (Tracing)",[5307,5582,5583,5586,5587,5590,5591,5593],{},[5246,5584,5585],{},"Розподілене трасування"," (Distributed Tracing) відслідковує шлях запиту через всі мікросервіси розподіленої системи. Кожен запит отримує унікальний ідентифікатор (",[5208,5588,5589],{},"trace_id","), що пересилається між сервісами через HTTP-заголовки. Кожна операція у ланцюжку створює ",[5246,5592,5384],{}," (відрізок) з інформацією про час початку, завершення та метаданими.",[5307,5595,5596],{},[5246,5597,5598],{},"Приклад трасування запиту до системи електронної комерції:",[5375,5600,5605],{"className":5601,"code":5603,"language":5604},[5602],"language-text","Trace ID: abc123\n├─ Span: API Gateway (20ms)\n│  ├─ Span: Auth Service (5ms)\n│  ├─ Span: Product Service (80ms)\n│  │  └─ Span: PostgreSQL Query (60ms)\n│  └─ Span: Inventory Service (30ms)\n│     └─ Span: Redis Cache (2ms)\n└─ Total: 135ms\n","text",[5208,5606,5603],{"__ignoreMap":5380},[5307,5608,5609],{},"Трасування дозволяє виявити вузькі місця (у прикладі — запит до PostgreSQL займає 60 мс із 135 мс загального часу) та зрозуміти залежності між сервісами.",[5611,5612,5613,5614,5617,5618,5621,5622,5625,5626,5629],"note",{},"Найпопулярніші системи розподіленого трасування: ",[5246,5615,5616],{},"Jaeger"," (від Uber, CNCF), ",[5246,5619,5620],{},"Zipkin"," (від Twitter), ",[5246,5623,5624],{},"Tempo"," (від Grafana Labs). Стандартизація відбувається через специфікацію ",[5246,5627,5628],{},"OpenTelemetry",", що об'єднує API для метрик, логування та трасування.",[5299,5631],{},[5302,5633,5635,5636],{"id":5634},"структуроване-логування-у-go-пакет-logslog","Структуроване логування у Go: Пакет ",[5208,5637,5210],{},[5307,5639,5640,5641,5644,5645,5649,5650,5653],{},"Починаючи з ",[5246,5642,5643],{},"Go 1.21",", стандартна бібліотека включає пакет ",[5246,5646,5647],{},[5208,5648,5210],{}," (structured logging) — сучасну систему структурованого логування, що замінює застарілий ",[5208,5651,5652],{},"log",". Пакет надає API для записування логів у JSON-форматі, підтримує контекстні атрибути та інтегрується з системами централізованого збору.",[5315,5655,5657,5658],{"id":5656},"основи-використання-slog","Основи використання ",[5208,5659,5660],{},"slog",[5307,5662,5663],{},"Створення базового логера та запис подій:",[5375,5665,5669],{"className":5666,"code":5667,"language":5668,"meta":5380,"style":5380},"language-go shiki shiki-themes light-plus dark-plus dark-plus","package main\n\nimport (\n    \"log\u002Fslog\"\n    \"os\"\n)\n\nfunc main() {\n    \u002F\u002F Створення JSON-логера, що пише у stdout\n    logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))\n    \n    \u002F\u002F Встановлення як глобального логера за замовчуванням\n    slog.SetDefault(logger)\n    \n    \u002F\u002F Логування повідомлень різних рівнів\n    slog.Info(\"Server starting\", \"port\", 8080, \"environment\", \"production\")\n    slog.Warn(\"High memory usage detected\", \"usage_mb\", 1024, \"threshold_mb\", 900)\n    slog.Error(\"Database connection failed\", \"error\", \"connection timeout\", \"retry_count\", 3)\n    \n    \u002F\u002F Логування з додатковими атрибутами\n    userID := \"user_12345\"\n    slog.Info(\"User action performed\",\n        \"user_id\", userID,\n        \"action\", \"purchase\",\n        \"amount\", 99.99,\n        \"currency\", \"USD\",\n    )\n}\n","go",[5208,5670,5671,5681,5687,5696,5701,5706,5711,5715,5727,5733,5778,5784,5790,5808,5813,5819,5857,5894,5931,5936,5942,5953,5969,5982,5995,6008,6021,6027],{"__ignoreMap":5380},[5384,5672,5673,5677],{"class":5386,"line":5387},[5384,5674,5676],{"class":5675},"su1O8","package",[5384,5678,5680],{"class":5679},"sN1BT"," main\n",[5384,5682,5683],{"class":5386,"line":5394},[5384,5684,5686],{"emptyLinePlaceholder":5685},true,"\n",[5384,5688,5689,5693],{"class":5386,"line":5411},[5384,5690,5692],{"class":5691},"s8xlr","import",[5384,5694,5695],{"class":5390}," (\n",[5384,5697,5698],{"class":5386,"line":5424},[5384,5699,5700],{"class":5404},"    \"log\u002Fslog\"\n",[5384,5702,5703],{"class":5386,"line":5437},[5384,5704,5705],{"class":5404},"    \"os\"\n",[5384,5707,5708],{"class":5386,"line":5450},[5384,5709,5710],{"class":5390},")\n",[5384,5712,5713],{"class":5386,"line":5463},[5384,5714,5686],{"emptyLinePlaceholder":5685},[5384,5716,5717,5720,5724],{"class":5386,"line":5476},[5384,5718,5719],{"class":5675},"func",[5384,5721,5723],{"class":5722},"s8Opu"," main",[5384,5725,5726],{"class":5390},"() {\n",[5384,5728,5729],{"class":5386,"line":5487},[5384,5730,5732],{"class":5731},"spJ8K","    \u002F\u002F Створення JSON-логера, що пише у stdout\n",[5384,5734,5736,5740,5743,5745,5747,5750,5753,5755,5757,5760,5762,5765,5767,5770,5772,5775],{"class":5386,"line":5735},10,[5384,5737,5739],{"class":5738},"siwwj","    logger",[5384,5741,5742],{"class":5390}," := ",[5384,5744,5660],{"class":5738},[5384,5746,5558],{"class":5390},[5384,5748,5749],{"class":5722},"New",[5384,5751,5752],{"class":5390},"(",[5384,5754,5660],{"class":5738},[5384,5756,5558],{"class":5390},[5384,5758,5759],{"class":5722},"NewJSONHandler",[5384,5761,5752],{"class":5390},[5384,5763,5764],{"class":5738},"os",[5384,5766,5558],{"class":5390},[5384,5768,5769],{"class":5738},"Stdout",[5384,5771,5551],{"class":5390},[5384,5773,5774],{"class":5675},"nil",[5384,5776,5777],{"class":5390},"))\n",[5384,5779,5781],{"class":5386,"line":5780},11,[5384,5782,5783],{"class":5390},"    \n",[5384,5785,5787],{"class":5386,"line":5786},12,[5384,5788,5789],{"class":5731},"    \u002F\u002F Встановлення як глобального логера за замовчуванням\n",[5384,5791,5793,5796,5798,5801,5803,5806],{"class":5386,"line":5792},13,[5384,5794,5795],{"class":5738},"    slog",[5384,5797,5558],{"class":5390},[5384,5799,5800],{"class":5722},"SetDefault",[5384,5802,5752],{"class":5390},[5384,5804,5805],{"class":5738},"logger",[5384,5807,5710],{"class":5390},[5384,5809,5811],{"class":5386,"line":5810},14,[5384,5812,5783],{"class":5390},[5384,5814,5816],{"class":5386,"line":5815},15,[5384,5817,5818],{"class":5731},"    \u002F\u002F Логування повідомлень різних рівнів\n",[5384,5820,5822,5824,5826,5829,5831,5834,5836,5839,5841,5845,5847,5850,5852,5855],{"class":5386,"line":5821},16,[5384,5823,5795],{"class":5738},[5384,5825,5558],{"class":5390},[5384,5827,5828],{"class":5722},"Info",[5384,5830,5752],{"class":5390},[5384,5832,5833],{"class":5404},"\"Server starting\"",[5384,5835,5551],{"class":5390},[5384,5837,5838],{"class":5404},"\"port\"",[5384,5840,5551],{"class":5390},[5384,5842,5844],{"class":5843},"sJj4R","8080",[5384,5846,5551],{"class":5390},[5384,5848,5849],{"class":5404},"\"environment\"",[5384,5851,5551],{"class":5390},[5384,5853,5854],{"class":5404},"\"production\"",[5384,5856,5710],{"class":5390},[5384,5858,5860,5862,5864,5867,5869,5872,5874,5877,5879,5882,5884,5887,5889,5892],{"class":5386,"line":5859},17,[5384,5861,5795],{"class":5738},[5384,5863,5558],{"class":5390},[5384,5865,5866],{"class":5722},"Warn",[5384,5868,5752],{"class":5390},[5384,5870,5871],{"class":5404},"\"High memory usage detected\"",[5384,5873,5551],{"class":5390},[5384,5875,5876],{"class":5404},"\"usage_mb\"",[5384,5878,5551],{"class":5390},[5384,5880,5881],{"class":5843},"1024",[5384,5883,5551],{"class":5390},[5384,5885,5886],{"class":5404},"\"threshold_mb\"",[5384,5888,5551],{"class":5390},[5384,5890,5891],{"class":5843},"900",[5384,5893,5710],{"class":5390},[5384,5895,5897,5899,5901,5904,5906,5909,5911,5914,5916,5919,5921,5924,5926,5929],{"class":5386,"line":5896},18,[5384,5898,5795],{"class":5738},[5384,5900,5558],{"class":5390},[5384,5902,5903],{"class":5722},"Error",[5384,5905,5752],{"class":5390},[5384,5907,5908],{"class":5404},"\"Database connection failed\"",[5384,5910,5551],{"class":5390},[5384,5912,5913],{"class":5404},"\"error\"",[5384,5915,5551],{"class":5390},[5384,5917,5918],{"class":5404},"\"connection timeout\"",[5384,5920,5551],{"class":5390},[5384,5922,5923],{"class":5404},"\"retry_count\"",[5384,5925,5551],{"class":5390},[5384,5927,5928],{"class":5843},"3",[5384,5930,5710],{"class":5390},[5384,5932,5934],{"class":5386,"line":5933},19,[5384,5935,5783],{"class":5390},[5384,5937,5939],{"class":5386,"line":5938},20,[5384,5940,5941],{"class":5731},"    \u002F\u002F Логування з додатковими атрибутами\n",[5384,5943,5945,5948,5950],{"class":5386,"line":5944},21,[5384,5946,5947],{"class":5738},"    userID",[5384,5949,5742],{"class":5390},[5384,5951,5952],{"class":5404},"\"user_12345\"\n",[5384,5954,5956,5958,5960,5962,5964,5967],{"class":5386,"line":5955},22,[5384,5957,5795],{"class":5738},[5384,5959,5558],{"class":5390},[5384,5961,5828],{"class":5722},[5384,5963,5752],{"class":5390},[5384,5965,5966],{"class":5404},"\"User action performed\"",[5384,5968,5408],{"class":5390},[5384,5970,5972,5975,5977,5980],{"class":5386,"line":5971},23,[5384,5973,5974],{"class":5404},"        \"user_id\"",[5384,5976,5551],{"class":5390},[5384,5978,5979],{"class":5738},"userID",[5384,5981,5408],{"class":5390},[5384,5983,5985,5988,5990,5993],{"class":5386,"line":5984},24,[5384,5986,5987],{"class":5404},"        \"action\"",[5384,5989,5551],{"class":5390},[5384,5991,5992],{"class":5404},"\"purchase\"",[5384,5994,5408],{"class":5390},[5384,5996,5998,6001,6003,6006],{"class":5386,"line":5997},25,[5384,5999,6000],{"class":5404},"        \"amount\"",[5384,6002,5551],{"class":5390},[5384,6004,6005],{"class":5843},"99.99",[5384,6007,5408],{"class":5390},[5384,6009,6011,6014,6016,6019],{"class":5386,"line":6010},26,[5384,6012,6013],{"class":5404},"        \"currency\"",[5384,6015,5551],{"class":5390},[5384,6017,6018],{"class":5404},"\"USD\"",[5384,6020,5408],{"class":5390},[5384,6022,6024],{"class":5386,"line":6023},27,[5384,6025,6026],{"class":5390},"    )\n",[5384,6028,6030],{"class":5386,"line":6029},28,[5384,6031,5490],{"class":5390},[5307,6033,6034],{},[5246,6035,6036],{},"Вихід у форматі JSON:",[5375,6038,6040],{"className":5377,"code":6039,"language":5379,"meta":5380,"style":5380},"{\"time\":\"2026-09-02T14:30:00.123456Z\",\"level\":\"INFO\",\"msg\":\"Server starting\",\"port\":8080,\"environment\":\"production\"}\n{\"time\":\"2026-09-02T14:30:01.234567Z\",\"level\":\"WARN\",\"msg\":\"High memory usage detected\",\"usage_mb\":1024,\"threshold_mb\":900}\n{\"time\":\"2026-09-02T14:30:02.345678Z\",\"level\":\"ERROR\",\"msg\":\"Database connection failed\",\"error\":\"connection timeout\",\"retry_count\":3}\n{\"time\":\"2026-09-02T14:30:03.456789Z\",\"level\":\"INFO\",\"msg\":\"User action performed\",\"user_id\":\"user_12345\",\"action\":\"purchase\",\"amount\":99.99,\"currency\":\"USD\"}\n",[5208,6041,6042,6093,6139,6185],{"__ignoreMap":5380},[5384,6043,6044,6047,6050,6053,6056,6059,6062,6064,6066,6068,6071,6073,6075,6077,6079,6081,6083,6085,6087,6089,6091],{"class":5386,"line":5387},[5384,6045,6046],{"class":5390},"{",[5384,6048,6049],{"class":5397},"\"time\"",[5384,6051,6052],{"class":5390},":",[5384,6054,6055],{"class":5404},"\"2026-09-02T14:30:00.123456Z\"",[5384,6057,6058],{"class":5390},",",[5384,6060,6061],{"class":5397},"\"level\"",[5384,6063,6052],{"class":5390},[5384,6065,5419],{"class":5404},[5384,6067,6058],{"class":5390},[5384,6069,6070],{"class":5397},"\"msg\"",[5384,6072,6052],{"class":5390},[5384,6074,5833],{"class":5404},[5384,6076,6058],{"class":5390},[5384,6078,5838],{"class":5397},[5384,6080,6052],{"class":5390},[5384,6082,5844],{"class":5843},[5384,6084,6058],{"class":5390},[5384,6086,5849],{"class":5397},[5384,6088,6052],{"class":5390},[5384,6090,5854],{"class":5404},[5384,6092,5490],{"class":5390},[5384,6094,6095,6097,6099,6101,6104,6106,6108,6110,6113,6115,6117,6119,6121,6123,6125,6127,6129,6131,6133,6135,6137],{"class":5386,"line":5394},[5384,6096,6046],{"class":5390},[5384,6098,6049],{"class":5397},[5384,6100,6052],{"class":5390},[5384,6102,6103],{"class":5404},"\"2026-09-02T14:30:01.234567Z\"",[5384,6105,6058],{"class":5390},[5384,6107,6061],{"class":5397},[5384,6109,6052],{"class":5390},[5384,6111,6112],{"class":5404},"\"WARN\"",[5384,6114,6058],{"class":5390},[5384,6116,6070],{"class":5397},[5384,6118,6052],{"class":5390},[5384,6120,5871],{"class":5404},[5384,6122,6058],{"class":5390},[5384,6124,5876],{"class":5397},[5384,6126,6052],{"class":5390},[5384,6128,5881],{"class":5843},[5384,6130,6058],{"class":5390},[5384,6132,5886],{"class":5397},[5384,6134,6052],{"class":5390},[5384,6136,5891],{"class":5843},[5384,6138,5490],{"class":5390},[5384,6140,6141,6143,6145,6147,6150,6152,6154,6156,6159,6161,6163,6165,6167,6169,6171,6173,6175,6177,6179,6181,6183],{"class":5386,"line":5411},[5384,6142,6046],{"class":5390},[5384,6144,6049],{"class":5397},[5384,6146,6052],{"class":5390},[5384,6148,6149],{"class":5404},"\"2026-09-02T14:30:02.345678Z\"",[5384,6151,6058],{"class":5390},[5384,6153,6061],{"class":5397},[5384,6155,6052],{"class":5390},[5384,6157,6158],{"class":5404},"\"ERROR\"",[5384,6160,6058],{"class":5390},[5384,6162,6070],{"class":5397},[5384,6164,6052],{"class":5390},[5384,6166,5908],{"class":5404},[5384,6168,6058],{"class":5390},[5384,6170,5913],{"class":5397},[5384,6172,6052],{"class":5390},[5384,6174,5918],{"class":5404},[5384,6176,6058],{"class":5390},[5384,6178,5923],{"class":5397},[5384,6180,6052],{"class":5390},[5384,6182,5928],{"class":5843},[5384,6184,5490],{"class":5390},[5384,6186,6187,6189,6191,6193,6196,6198,6200,6202,6204,6206,6208,6210,6212,6214,6217,6219,6222,6224,6227,6229,6231,6233,6236,6238,6240,6242,6245,6247,6249],{"class":5386,"line":5424},[5384,6188,6046],{"class":5390},[5384,6190,6049],{"class":5397},[5384,6192,6052],{"class":5390},[5384,6194,6195],{"class":5404},"\"2026-09-02T14:30:03.456789Z\"",[5384,6197,6058],{"class":5390},[5384,6199,6061],{"class":5397},[5384,6201,6052],{"class":5390},[5384,6203,5419],{"class":5404},[5384,6205,6058],{"class":5390},[5384,6207,6070],{"class":5397},[5384,6209,6052],{"class":5390},[5384,6211,5966],{"class":5404},[5384,6213,6058],{"class":5390},[5384,6215,6216],{"class":5397},"\"user_id\"",[5384,6218,6052],{"class":5390},[5384,6220,6221],{"class":5404},"\"user_12345\"",[5384,6223,6058],{"class":5390},[5384,6225,6226],{"class":5397},"\"action\"",[5384,6228,6052],{"class":5390},[5384,6230,5992],{"class":5404},[5384,6232,6058],{"class":5390},[5384,6234,6235],{"class":5397},"\"amount\"",[5384,6237,6052],{"class":5390},[5384,6239,6005],{"class":5843},[5384,6241,6058],{"class":5390},[5384,6243,6244],{"class":5397},"\"currency\"",[5384,6246,6052],{"class":5390},[5384,6248,6018],{"class":5404},[5384,6250,5490],{"class":5390},[5315,6252,6254],{"id":6253},"рівні-логування-та-налаштування","Рівні логування та налаштування",[5307,6256,6257,6258,6260],{},"Пакет ",[5208,6259,5660],{}," підтримує чотири стандартні рівні логування (від найменш до найбільш критичних):",[5198,6262,6263,6269,6275,6281],{},[5201,6264,6265,6268],{},[5246,6266,6267],{},"DEBUG (-4):"," детальна діагностична інформація для розробників (значення змінних, хід виконання).",[5201,6270,6271,6274],{},[5246,6272,6273],{},"INFO (0, за замовчуванням):"," інформаційні повідомлення про нормальну роботу системи.",[5201,6276,6277,6280],{},[5246,6278,6279],{},"WARN (4):"," попередження про потенційні проблеми, що не призводять до збоїв.",[5201,6282,6283,6286],{},[5246,6284,6285],{},"ERROR (8):"," помилки, що вимагають уваги (збій операції, недоступність залежності).",[5307,6288,6289],{},"Налаштування мінімального рівня логування:",[5375,6291,6293],{"className":5666,"code":6292,"language":5668,"meta":5380,"style":5380},"\u002F\u002F Створення обробника з мінімальним рівнем WARNING\nhandlerOptions := &slog.HandlerOptions{\n    Level: slog.LevelWarn, \u002F\u002F Ігноруються DEBUG та INFO\n}\nhandler := slog.NewJSONHandler(os.Stdout, handlerOptions)\nlogger := slog.New(handler)\n\nlogger.Debug(\"This will not be logged\")  \u002F\u002F Пропускається\nlogger.Info(\"This will not be logged\")   \u002F\u002F Пропускається\nlogger.Warn(\"This will be logged\")       \u002F\u002F Виводиться\nlogger.Error(\"This will be logged\")      \u002F\u002F Виводиться\n",[5208,6294,6295,6300,6317,6336,6340,6367,6385,6389,6409,6426,6445],{"__ignoreMap":5380},[5384,6296,6297],{"class":5386,"line":5387},[5384,6298,6299],{"class":5731},"\u002F\u002F Створення обробника з мінімальним рівнем WARNING\n",[5384,6301,6302,6305,6308,6310,6312,6315],{"class":5386,"line":5394},[5384,6303,6304],{"class":5738},"handlerOptions",[5384,6306,6307],{"class":5390}," := &",[5384,6309,5660],{"class":5679},[5384,6311,5558],{"class":5390},[5384,6313,6314],{"class":5679},"HandlerOptions",[5384,6316,5391],{"class":5390},[5384,6318,6319,6322,6324,6326,6328,6331,6333],{"class":5386,"line":5411},[5384,6320,6321],{"class":5738},"    Level",[5384,6323,5401],{"class":5390},[5384,6325,5660],{"class":5738},[5384,6327,5558],{"class":5390},[5384,6329,6330],{"class":5738},"LevelWarn",[5384,6332,5551],{"class":5390},[5384,6334,6335],{"class":5731},"\u002F\u002F Ігноруються DEBUG та INFO\n",[5384,6337,6338],{"class":5386,"line":5424},[5384,6339,5490],{"class":5390},[5384,6341,6342,6345,6347,6349,6351,6353,6355,6357,6359,6361,6363,6365],{"class":5386,"line":5437},[5384,6343,6344],{"class":5738},"handler",[5384,6346,5742],{"class":5390},[5384,6348,5660],{"class":5738},[5384,6350,5558],{"class":5390},[5384,6352,5759],{"class":5722},[5384,6354,5752],{"class":5390},[5384,6356,5764],{"class":5738},[5384,6358,5558],{"class":5390},[5384,6360,5769],{"class":5738},[5384,6362,5551],{"class":5390},[5384,6364,6304],{"class":5738},[5384,6366,5710],{"class":5390},[5384,6368,6369,6371,6373,6375,6377,6379,6381,6383],{"class":5386,"line":5450},[5384,6370,5805],{"class":5738},[5384,6372,5742],{"class":5390},[5384,6374,5660],{"class":5738},[5384,6376,5558],{"class":5390},[5384,6378,5749],{"class":5722},[5384,6380,5752],{"class":5390},[5384,6382,6344],{"class":5738},[5384,6384,5710],{"class":5390},[5384,6386,6387],{"class":5386,"line":5463},[5384,6388,5686],{"emptyLinePlaceholder":5685},[5384,6390,6391,6393,6395,6398,6400,6403,6406],{"class":5386,"line":5476},[5384,6392,5805],{"class":5738},[5384,6394,5558],{"class":5390},[5384,6396,6397],{"class":5722},"Debug",[5384,6399,5752],{"class":5390},[5384,6401,6402],{"class":5404},"\"This will not be logged\"",[5384,6404,6405],{"class":5390},")  ",[5384,6407,6408],{"class":5731},"\u002F\u002F Пропускається\n",[5384,6410,6411,6413,6415,6417,6419,6421,6424],{"class":5386,"line":5487},[5384,6412,5805],{"class":5738},[5384,6414,5558],{"class":5390},[5384,6416,5828],{"class":5722},[5384,6418,5752],{"class":5390},[5384,6420,6402],{"class":5404},[5384,6422,6423],{"class":5390},")   ",[5384,6425,6408],{"class":5731},[5384,6427,6428,6430,6432,6434,6436,6439,6442],{"class":5386,"line":5735},[5384,6429,5805],{"class":5738},[5384,6431,5558],{"class":5390},[5384,6433,5866],{"class":5722},[5384,6435,5752],{"class":5390},[5384,6437,6438],{"class":5404},"\"This will be logged\"",[5384,6440,6441],{"class":5390},")       ",[5384,6443,6444],{"class":5731},"\u002F\u002F Виводиться\n",[5384,6446,6447,6449,6451,6453,6455,6457,6460],{"class":5386,"line":5780},[5384,6448,5805],{"class":5738},[5384,6450,5558],{"class":5390},[5384,6452,5903],{"class":5722},[5384,6454,5752],{"class":5390},[5384,6456,6438],{"class":5404},[5384,6458,6459],{"class":5390},")      ",[5384,6461,6444],{"class":5731},[5315,6463,6465],{"id":6464},"контекстні-атрибути-та-групування","Контекстні атрибути та групування",[5307,6467,6468,6469,6052],{},"Для додавання постійних атрибутів до всіх логів конкретного логера використовується метод ",[5208,6470,6471],{},"With()",[5375,6473,6475],{"className":5666,"code":6474,"language":5668,"meta":5380,"style":5380},"\u002F\u002F Створення логера з постійними атрибутами\nserviceLogger := logger.With(\n    \"service\", \"payment-processor\",\n    \"version\", \"v2.3.1\",\n    \"instance_id\", \"i-abc123\",\n)\n\n\u002F\u002F Усі подальші логи автоматично містять ці атрибути\nserviceLogger.Info(\"Transaction started\", \"transaction_id\", \"tx_789\")\n\u002F\u002F {\"time\":\"...\",\"level\":\"INFO\",\"msg\":\"Transaction started\",\"service\":\"payment-processor\",\"version\":\"v2.3.1\",\"instance_id\":\"i-abc123\",\"transaction_id\":\"tx_789\"}\n\n\u002F\u002F Групування атрибутів для ієрархічної структури\nserviceLogger.Info(\"User profile updated\",\n    slog.Group(\"user\",\n        \"id\", \"12345\",\n        \"username\", \"john.doe\",\n        \"email\", \"john@example.com\",\n    ),\n    slog.Group(\"changes\",\n        \"field\", \"phone_number\",\n        \"old_value\", \"+380501234567\",\n        \"new_value\", \"+380509876543\",\n    ),\n)\n",[5208,6476,6477,6482,6499,6511,6523,6535,6539,6543,6548,6573,6578,6582,6587,6602,6618,6629,6640,6652,6657,6672,6684,6696,6708,6712],{"__ignoreMap":5380},[5384,6478,6479],{"class":5386,"line":5387},[5384,6480,6481],{"class":5731},"\u002F\u002F Створення логера з постійними атрибутами\n",[5384,6483,6484,6487,6489,6491,6493,6496],{"class":5386,"line":5394},[5384,6485,6486],{"class":5738},"serviceLogger",[5384,6488,5742],{"class":5390},[5384,6490,5805],{"class":5738},[5384,6492,5558],{"class":5390},[5384,6494,6495],{"class":5722},"With",[5384,6497,6498],{"class":5390},"(\n",[5384,6500,6501,6504,6506,6509],{"class":5386,"line":5411},[5384,6502,6503],{"class":5404},"    \"service\"",[5384,6505,5551],{"class":5390},[5384,6507,6508],{"class":5404},"\"payment-processor\"",[5384,6510,5408],{"class":5390},[5384,6512,6513,6516,6518,6521],{"class":5386,"line":5424},[5384,6514,6515],{"class":5404},"    \"version\"",[5384,6517,5551],{"class":5390},[5384,6519,6520],{"class":5404},"\"v2.3.1\"",[5384,6522,5408],{"class":5390},[5384,6524,6525,6528,6530,6533],{"class":5386,"line":5437},[5384,6526,6527],{"class":5404},"    \"instance_id\"",[5384,6529,5551],{"class":5390},[5384,6531,6532],{"class":5404},"\"i-abc123\"",[5384,6534,5408],{"class":5390},[5384,6536,6537],{"class":5386,"line":5450},[5384,6538,5710],{"class":5390},[5384,6540,6541],{"class":5386,"line":5463},[5384,6542,5686],{"emptyLinePlaceholder":5685},[5384,6544,6545],{"class":5386,"line":5476},[5384,6546,6547],{"class":5731},"\u002F\u002F Усі подальші логи автоматично містять ці атрибути\n",[5384,6549,6550,6552,6554,6556,6558,6561,6563,6566,6568,6571],{"class":5386,"line":5487},[5384,6551,6486],{"class":5738},[5384,6553,5558],{"class":5390},[5384,6555,5828],{"class":5722},[5384,6557,5752],{"class":5390},[5384,6559,6560],{"class":5404},"\"Transaction started\"",[5384,6562,5551],{"class":5390},[5384,6564,6565],{"class":5404},"\"transaction_id\"",[5384,6567,5551],{"class":5390},[5384,6569,6570],{"class":5404},"\"tx_789\"",[5384,6572,5710],{"class":5390},[5384,6574,6575],{"class":5386,"line":5735},[5384,6576,6577],{"class":5731},"\u002F\u002F {\"time\":\"...\",\"level\":\"INFO\",\"msg\":\"Transaction started\",\"service\":\"payment-processor\",\"version\":\"v2.3.1\",\"instance_id\":\"i-abc123\",\"transaction_id\":\"tx_789\"}\n",[5384,6579,6580],{"class":5386,"line":5780},[5384,6581,5686],{"emptyLinePlaceholder":5685},[5384,6583,6584],{"class":5386,"line":5786},[5384,6585,6586],{"class":5731},"\u002F\u002F Групування атрибутів для ієрархічної структури\n",[5384,6588,6589,6591,6593,6595,6597,6600],{"class":5386,"line":5792},[5384,6590,6486],{"class":5738},[5384,6592,5558],{"class":5390},[5384,6594,5828],{"class":5722},[5384,6596,5752],{"class":5390},[5384,6598,6599],{"class":5404},"\"User profile updated\"",[5384,6601,5408],{"class":5390},[5384,6603,6604,6606,6608,6611,6613,6616],{"class":5386,"line":5810},[5384,6605,5795],{"class":5738},[5384,6607,5558],{"class":5390},[5384,6609,6610],{"class":5722},"Group",[5384,6612,5752],{"class":5390},[5384,6614,6615],{"class":5404},"\"user\"",[5384,6617,5408],{"class":5390},[5384,6619,6620,6623,6625,6627],{"class":5386,"line":5815},[5384,6621,6622],{"class":5404},"        \"id\"",[5384,6624,5551],{"class":5390},[5384,6626,5445],{"class":5404},[5384,6628,5408],{"class":5390},[5384,6630,6631,6634,6636,6638],{"class":5386,"line":5821},[5384,6632,6633],{"class":5404},"        \"username\"",[5384,6635,5551],{"class":5390},[5384,6637,5458],{"class":5404},[5384,6639,5408],{"class":5390},[5384,6641,6642,6645,6647,6650],{"class":5386,"line":5859},[5384,6643,6644],{"class":5404},"        \"email\"",[5384,6646,5551],{"class":5390},[5384,6648,6649],{"class":5404},"\"john@example.com\"",[5384,6651,5408],{"class":5390},[5384,6653,6654],{"class":5386,"line":5896},[5384,6655,6656],{"class":5390},"    ),\n",[5384,6658,6659,6661,6663,6665,6667,6670],{"class":5386,"line":5933},[5384,6660,5795],{"class":5738},[5384,6662,5558],{"class":5390},[5384,6664,6610],{"class":5722},[5384,6666,5752],{"class":5390},[5384,6668,6669],{"class":5404},"\"changes\"",[5384,6671,5408],{"class":5390},[5384,6673,6674,6677,6679,6682],{"class":5386,"line":5938},[5384,6675,6676],{"class":5404},"        \"field\"",[5384,6678,5551],{"class":5390},[5384,6680,6681],{"class":5404},"\"phone_number\"",[5384,6683,5408],{"class":5390},[5384,6685,6686,6689,6691,6694],{"class":5386,"line":5944},[5384,6687,6688],{"class":5404},"        \"old_value\"",[5384,6690,5551],{"class":5390},[5384,6692,6693],{"class":5404},"\"+380501234567\"",[5384,6695,5408],{"class":5390},[5384,6697,6698,6701,6703,6706],{"class":5386,"line":5955},[5384,6699,6700],{"class":5404},"        \"new_value\"",[5384,6702,5551],{"class":5390},[5384,6704,6705],{"class":5404},"\"+380509876543\"",[5384,6707,5408],{"class":5390},[5384,6709,6710],{"class":5386,"line":5971},[5384,6711,6656],{"class":5390},[5384,6713,6714],{"class":5386,"line":5984},[5384,6715,5710],{"class":5390},[5307,6717,6718],{},[5246,6719,6720],{},"Результат:",[5375,6722,6724],{"className":5377,"code":6723,"language":5379,"meta":5380,"style":5380},"{\n  \"time\": \"2026-09-02T14:30:00Z\",\n  \"level\": \"INFO\",\n  \"msg\": \"User profile updated\",\n  \"service\": \"payment-processor\",\n  \"version\": \"v2.3.1\",\n  \"instance_id\": \"i-abc123\",\n  \"user\": {\n    \"id\": \"12345\",\n    \"username\": \"john.doe\",\n    \"email\": \"john@example.com\"\n  },\n  \"changes\": {\n    \"field\": \"phone_number\",\n    \"old_value\": \"+380501234567\",\n    \"new_value\": \"+380509876543\"\n  }\n}\n",[5208,6725,6726,6730,6741,6751,6762,6773,6784,6795,6803,6814,6825,6835,6840,6847,6858,6869,6879,6884],{"__ignoreMap":5380},[5384,6727,6728],{"class":5386,"line":5387},[5384,6729,5391],{"class":5390},[5384,6731,6732,6735,6737,6739],{"class":5386,"line":5394},[5384,6733,6734],{"class":5397},"  \"time\"",[5384,6736,5401],{"class":5390},[5384,6738,5405],{"class":5404},[5384,6740,5408],{"class":5390},[5384,6742,6743,6745,6747,6749],{"class":5386,"line":5411},[5384,6744,5414],{"class":5397},[5384,6746,5401],{"class":5390},[5384,6748,5419],{"class":5404},[5384,6750,5408],{"class":5390},[5384,6752,6753,6756,6758,6760],{"class":5386,"line":5424},[5384,6754,6755],{"class":5397},"  \"msg\"",[5384,6757,5401],{"class":5390},[5384,6759,6599],{"class":5404},[5384,6761,5408],{"class":5390},[5384,6763,6764,6767,6769,6771],{"class":5386,"line":5437},[5384,6765,6766],{"class":5397},"  \"service\"",[5384,6768,5401],{"class":5390},[5384,6770,6508],{"class":5404},[5384,6772,5408],{"class":5390},[5384,6774,6775,6778,6780,6782],{"class":5386,"line":5450},[5384,6776,6777],{"class":5397},"  \"version\"",[5384,6779,5401],{"class":5390},[5384,6781,6520],{"class":5404},[5384,6783,5408],{"class":5390},[5384,6785,6786,6789,6791,6793],{"class":5386,"line":5463},[5384,6787,6788],{"class":5397},"  \"instance_id\"",[5384,6790,5401],{"class":5390},[5384,6792,6532],{"class":5404},[5384,6794,5408],{"class":5390},[5384,6796,6797,6800],{"class":5386,"line":5476},[5384,6798,6799],{"class":5397},"  \"user\"",[5384,6801,6802],{"class":5390},": {\n",[5384,6804,6805,6808,6810,6812],{"class":5386,"line":5487},[5384,6806,6807],{"class":5397},"    \"id\"",[5384,6809,5401],{"class":5390},[5384,6811,5445],{"class":5404},[5384,6813,5408],{"class":5390},[5384,6815,6816,6819,6821,6823],{"class":5386,"line":5735},[5384,6817,6818],{"class":5397},"    \"username\"",[5384,6820,5401],{"class":5390},[5384,6822,5458],{"class":5404},[5384,6824,5408],{"class":5390},[5384,6826,6827,6830,6832],{"class":5386,"line":5780},[5384,6828,6829],{"class":5397},"    \"email\"",[5384,6831,5401],{"class":5390},[5384,6833,6834],{"class":5404},"\"john@example.com\"\n",[5384,6836,6837],{"class":5386,"line":5786},[5384,6838,6839],{"class":5390},"  },\n",[5384,6841,6842,6845],{"class":5386,"line":5792},[5384,6843,6844],{"class":5397},"  \"changes\"",[5384,6846,6802],{"class":5390},[5384,6848,6849,6852,6854,6856],{"class":5386,"line":5810},[5384,6850,6851],{"class":5397},"    \"field\"",[5384,6853,5401],{"class":5390},[5384,6855,6681],{"class":5404},[5384,6857,5408],{"class":5390},[5384,6859,6860,6863,6865,6867],{"class":5386,"line":5815},[5384,6861,6862],{"class":5397},"    \"old_value\"",[5384,6864,5401],{"class":5390},[5384,6866,6693],{"class":5404},[5384,6868,5408],{"class":5390},[5384,6870,6871,6874,6876],{"class":5386,"line":5821},[5384,6872,6873],{"class":5397},"    \"new_value\"",[5384,6875,5401],{"class":5390},[5384,6877,6878],{"class":5404},"\"+380509876543\"\n",[5384,6880,6881],{"class":5386,"line":5859},[5384,6882,6883],{"class":5390},"  }\n",[5384,6885,6886],{"class":5386,"line":5896},[5384,6887,5490],{"class":5390},[5315,6889,6891],{"id":6890},"логування-http-запитів-через-middleware","Логування HTTP-запитів через Middleware",[5307,6893,6894,6895,6897],{},"Інтеграція ",[5208,6896,5660],{}," у вебсервер для автоматичного логування всіх HTTP-запитів:",[5375,6899,6901],{"className":5666,"code":6900,"language":5668,"meta":5380,"style":5380},"package main\n\nimport (\n    \"log\u002Fslog\"\n    \"net\u002Fhttp\"\n    \"time\"\n)\n\n\u002F\u002F LoggingMiddleware логує кожен HTTP-запит із метриками продуктивності\nfunc LoggingMiddleware(logger *slog.Logger, next http.Handler) http.Handler {\n    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {\n        start := time.Now()\n        \n        \u002F\u002F Обгортка ResponseWriter для захоплення статус-коду\n        wrapped := &responseWriter{ResponseWriter: w, statusCode: http.StatusOK}\n        \n        \u002F\u002F Виконання наступного обробника\n        next.ServeHTTP(wrapped, r)\n        \n        \u002F\u002F Обчислення тривалості обробки\n        duration := time.Since(start)\n        \n        \u002F\u002F Логування після завершення запиту\n        logger.Info(\"HTTP request completed\",\n            \"method\", r.Method,\n            \"path\", r.URL.Path,\n            \"status\", wrapped.statusCode,\n            \"duration_ms\", duration.Milliseconds(),\n            \"remote_addr\", r.RemoteAddr,\n            \"user_agent\", r.UserAgent(),\n        )\n    })\n}\n\n\u002F\u002F responseWriter обгортає http.ResponseWriter для захоплення статус-коду\ntype responseWriter struct {\n    http.ResponseWriter\n    statusCode int\n}\n\nfunc (rw *responseWriter) WriteHeader(code int) {\n    rw.statusCode = code\n    rw.ResponseWriter.WriteHeader(code)\n}\n\nfunc main() {\n    logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))\n    \n    mux := http.NewServeMux()\n    mux.HandleFunc(\"\u002Fapi\u002Fhealth\", func(w http.ResponseWriter, r *http.Request) {\n        w.WriteHeader(http.StatusOK)\n        w.Write([]byte(`{\"status\":\"healthy\"}`))\n    })\n    \n    \u002F\u002F Застосування middleware до всіх маршрутів\n    handler := LoggingMiddleware(logger, mux)\n    \n    slog.Info(\"Starting server\", \"port\", 8080)\n    http.ListenAndServe(\":8080\", handler)\n}\n",[5208,6902,6903,6909,6913,6919,6923,6928,6933,6937,6941,6946,6993,7038,7056,7061,7066,7100,7104,7109,7130,7134,7139,7160,7164,7169,7185,7201,7222,7237,7255,7272,7289,7295,7301,7306,7311,7317,7331,7342,7351,7356,7361,7391,7407,7426,7431,7436,7445,7480,7485,7502,7545,7565,7588,7593,7598,7604,7626,7631,7655,7676],{"__ignoreMap":5380},[5384,6904,6905,6907],{"class":5386,"line":5387},[5384,6906,5676],{"class":5675},[5384,6908,5680],{"class":5679},[5384,6910,6911],{"class":5386,"line":5394},[5384,6912,5686],{"emptyLinePlaceholder":5685},[5384,6914,6915,6917],{"class":5386,"line":5411},[5384,6916,5692],{"class":5691},[5384,6918,5695],{"class":5390},[5384,6920,6921],{"class":5386,"line":5424},[5384,6922,5700],{"class":5404},[5384,6924,6925],{"class":5386,"line":5437},[5384,6926,6927],{"class":5404},"    \"net\u002Fhttp\"\n",[5384,6929,6930],{"class":5386,"line":5450},[5384,6931,6932],{"class":5404},"    \"time\"\n",[5384,6934,6935],{"class":5386,"line":5463},[5384,6936,5710],{"class":5390},[5384,6938,6939],{"class":5386,"line":5476},[5384,6940,5686],{"emptyLinePlaceholder":5685},[5384,6942,6943],{"class":5386,"line":5487},[5384,6944,6945],{"class":5731},"\u002F\u002F LoggingMiddleware логує кожен HTTP-запит із метриками продуктивності\n",[5384,6947,6948,6950,6953,6955,6957,6960,6962,6964,6967,6969,6972,6975,6977,6980,6983,6986,6988,6990],{"class":5386,"line":5735},[5384,6949,5719],{"class":5675},[5384,6951,6952],{"class":5722}," LoggingMiddleware",[5384,6954,5752],{"class":5390},[5384,6956,5805],{"class":5738},[5384,6958,6959],{"class":5390}," *",[5384,6961,5660],{"class":5679},[5384,6963,5558],{"class":5390},[5384,6965,6966],{"class":5679},"Logger",[5384,6968,5551],{"class":5390},[5384,6970,6971],{"class":5738},"next",[5384,6973,6974],{"class":5679}," http",[5384,6976,5558],{"class":5390},[5384,6978,6979],{"class":5679},"Handler",[5384,6981,6982],{"class":5390},") ",[5384,6984,6985],{"class":5679},"http",[5384,6987,5558],{"class":5390},[5384,6989,6979],{"class":5679},[5384,6991,6992],{"class":5390}," {\n",[5384,6994,6995,6998,7000,7002,7005,7007,7009,7011,7014,7016,7018,7021,7023,7026,7028,7030,7032,7035],{"class":5386,"line":5780},[5384,6996,6997],{"class":5691},"    return",[5384,6999,6974],{"class":5738},[5384,7001,5558],{"class":5390},[5384,7003,7004],{"class":5722},"HandlerFunc",[5384,7006,5752],{"class":5390},[5384,7008,5719],{"class":5675},[5384,7010,5752],{"class":5390},[5384,7012,7013],{"class":5738},"w",[5384,7015,6974],{"class":5679},[5384,7017,5558],{"class":5390},[5384,7019,7020],{"class":5679},"ResponseWriter",[5384,7022,5551],{"class":5390},[5384,7024,7025],{"class":5738},"r",[5384,7027,6959],{"class":5390},[5384,7029,6985],{"class":5679},[5384,7031,5558],{"class":5390},[5384,7033,7034],{"class":5679},"Request",[5384,7036,7037],{"class":5390},") {\n",[5384,7039,7040,7043,7045,7048,7050,7053],{"class":5386,"line":5786},[5384,7041,7042],{"class":5738},"        start",[5384,7044,5742],{"class":5390},[5384,7046,7047],{"class":5738},"time",[5384,7049,5558],{"class":5390},[5384,7051,7052],{"class":5722},"Now",[5384,7054,7055],{"class":5390},"()\n",[5384,7057,7058],{"class":5386,"line":5792},[5384,7059,7060],{"class":5390},"        \n",[5384,7062,7063],{"class":5386,"line":5810},[5384,7064,7065],{"class":5731},"        \u002F\u002F Обгортка ResponseWriter для захоплення статус-коду\n",[5384,7067,7068,7071,7073,7076,7078,7080,7082,7084,7086,7089,7091,7093,7095,7098],{"class":5386,"line":5815},[5384,7069,7070],{"class":5738},"        wrapped",[5384,7072,6307],{"class":5390},[5384,7074,7075],{"class":5679},"responseWriter",[5384,7077,6046],{"class":5390},[5384,7079,7020],{"class":5738},[5384,7081,5401],{"class":5390},[5384,7083,7013],{"class":5738},[5384,7085,5551],{"class":5390},[5384,7087,7088],{"class":5738},"statusCode",[5384,7090,5401],{"class":5390},[5384,7092,6985],{"class":5738},[5384,7094,5558],{"class":5390},[5384,7096,7097],{"class":5738},"StatusOK",[5384,7099,5490],{"class":5390},[5384,7101,7102],{"class":5386,"line":5821},[5384,7103,7060],{"class":5390},[5384,7105,7106],{"class":5386,"line":5859},[5384,7107,7108],{"class":5731},"        \u002F\u002F Виконання наступного обробника\n",[5384,7110,7111,7114,7116,7119,7121,7124,7126,7128],{"class":5386,"line":5896},[5384,7112,7113],{"class":5738},"        next",[5384,7115,5558],{"class":5390},[5384,7117,7118],{"class":5722},"ServeHTTP",[5384,7120,5752],{"class":5390},[5384,7122,7123],{"class":5738},"wrapped",[5384,7125,5551],{"class":5390},[5384,7127,7025],{"class":5738},[5384,7129,5710],{"class":5390},[5384,7131,7132],{"class":5386,"line":5933},[5384,7133,7060],{"class":5390},[5384,7135,7136],{"class":5386,"line":5938},[5384,7137,7138],{"class":5731},"        \u002F\u002F Обчислення тривалості обробки\n",[5384,7140,7141,7144,7146,7148,7150,7153,7155,7158],{"class":5386,"line":5944},[5384,7142,7143],{"class":5738},"        duration",[5384,7145,5742],{"class":5390},[5384,7147,7047],{"class":5738},[5384,7149,5558],{"class":5390},[5384,7151,7152],{"class":5722},"Since",[5384,7154,5752],{"class":5390},[5384,7156,7157],{"class":5738},"start",[5384,7159,5710],{"class":5390},[5384,7161,7162],{"class":5386,"line":5955},[5384,7163,7060],{"class":5390},[5384,7165,7166],{"class":5386,"line":5971},[5384,7167,7168],{"class":5731},"        \u002F\u002F Логування після завершення запиту\n",[5384,7170,7171,7174,7176,7178,7180,7183],{"class":5386,"line":5984},[5384,7172,7173],{"class":5738},"        logger",[5384,7175,5558],{"class":5390},[5384,7177,5828],{"class":5722},[5384,7179,5752],{"class":5390},[5384,7181,7182],{"class":5404},"\"HTTP request completed\"",[5384,7184,5408],{"class":5390},[5384,7186,7187,7190,7192,7194,7196,7199],{"class":5386,"line":5997},[5384,7188,7189],{"class":5404},"            \"method\"",[5384,7191,5551],{"class":5390},[5384,7193,7025],{"class":5738},[5384,7195,5558],{"class":5390},[5384,7197,7198],{"class":5738},"Method",[5384,7200,5408],{"class":5390},[5384,7202,7203,7206,7208,7210,7212,7215,7217,7220],{"class":5386,"line":6010},[5384,7204,7205],{"class":5404},"            \"path\"",[5384,7207,5551],{"class":5390},[5384,7209,7025],{"class":5738},[5384,7211,5558],{"class":5390},[5384,7213,7214],{"class":5738},"URL",[5384,7216,5558],{"class":5390},[5384,7218,7219],{"class":5738},"Path",[5384,7221,5408],{"class":5390},[5384,7223,7224,7227,7229,7231,7233,7235],{"class":5386,"line":6023},[5384,7225,7226],{"class":5404},"            \"status\"",[5384,7228,5551],{"class":5390},[5384,7230,7123],{"class":5738},[5384,7232,5558],{"class":5390},[5384,7234,7088],{"class":5738},[5384,7236,5408],{"class":5390},[5384,7238,7239,7242,7244,7247,7249,7252],{"class":5386,"line":6029},[5384,7240,7241],{"class":5404},"            \"duration_ms\"",[5384,7243,5551],{"class":5390},[5384,7245,7246],{"class":5738},"duration",[5384,7248,5558],{"class":5390},[5384,7250,7251],{"class":5722},"Milliseconds",[5384,7253,7254],{"class":5390},"(),\n",[5384,7256,7258,7261,7263,7265,7267,7270],{"class":5386,"line":7257},29,[5384,7259,7260],{"class":5404},"            \"remote_addr\"",[5384,7262,5551],{"class":5390},[5384,7264,7025],{"class":5738},[5384,7266,5558],{"class":5390},[5384,7268,7269],{"class":5738},"RemoteAddr",[5384,7271,5408],{"class":5390},[5384,7273,7275,7278,7280,7282,7284,7287],{"class":5386,"line":7274},30,[5384,7276,7277],{"class":5404},"            \"user_agent\"",[5384,7279,5551],{"class":5390},[5384,7281,7025],{"class":5738},[5384,7283,5558],{"class":5390},[5384,7285,7286],{"class":5722},"UserAgent",[5384,7288,7254],{"class":5390},[5384,7290,7292],{"class":5386,"line":7291},31,[5384,7293,7294],{"class":5390},"        )\n",[5384,7296,7298],{"class":5386,"line":7297},32,[5384,7299,7300],{"class":5390},"    })\n",[5384,7302,7304],{"class":5386,"line":7303},33,[5384,7305,5490],{"class":5390},[5384,7307,7309],{"class":5386,"line":7308},34,[5384,7310,5686],{"emptyLinePlaceholder":5685},[5384,7312,7314],{"class":5386,"line":7313},35,[5384,7315,7316],{"class":5731},"\u002F\u002F responseWriter обгортає http.ResponseWriter для захоплення статус-коду\n",[5384,7318,7320,7323,7326,7329],{"class":5386,"line":7319},36,[5384,7321,7322],{"class":5675},"type",[5384,7324,7325],{"class":5679}," responseWriter",[5384,7327,7328],{"class":5675}," struct",[5384,7330,6992],{"class":5390},[5384,7332,7334,7337,7339],{"class":5386,"line":7333},37,[5384,7335,7336],{"class":5679},"    http",[5384,7338,5558],{"class":5390},[5384,7340,7341],{"class":5679},"ResponseWriter\n",[5384,7343,7345,7348],{"class":5386,"line":7344},38,[5384,7346,7347],{"class":5738},"    statusCode",[5384,7349,7350],{"class":5679}," int\n",[5384,7352,7354],{"class":5386,"line":7353},39,[5384,7355,5490],{"class":5390},[5384,7357,7359],{"class":5386,"line":7358},40,[5384,7360,5686],{"emptyLinePlaceholder":5685},[5384,7362,7364,7366,7369,7372,7375,7377,7379,7382,7384,7386,7389],{"class":5386,"line":7363},41,[5384,7365,5719],{"class":5675},[5384,7367,7368],{"class":5390}," (",[5384,7370,7371],{"class":5738},"rw ",[5384,7373,7374],{"class":5390},"*",[5384,7376,7075],{"class":5679},[5384,7378,6982],{"class":5390},[5384,7380,7381],{"class":5722},"WriteHeader",[5384,7383,5752],{"class":5390},[5384,7385,5208],{"class":5738},[5384,7387,7388],{"class":5679}," int",[5384,7390,7037],{"class":5390},[5384,7392,7394,7397,7399,7401,7404],{"class":5386,"line":7393},42,[5384,7395,7396],{"class":5738},"    rw",[5384,7398,5558],{"class":5390},[5384,7400,7088],{"class":5738},[5384,7402,7403],{"class":5390}," = ",[5384,7405,7406],{"class":5738},"code\n",[5384,7408,7410,7412,7414,7416,7418,7420,7422,7424],{"class":5386,"line":7409},43,[5384,7411,7396],{"class":5738},[5384,7413,5558],{"class":5390},[5384,7415,7020],{"class":5738},[5384,7417,5558],{"class":5390},[5384,7419,7381],{"class":5722},[5384,7421,5752],{"class":5390},[5384,7423,5208],{"class":5738},[5384,7425,5710],{"class":5390},[5384,7427,7429],{"class":5386,"line":7428},44,[5384,7430,5490],{"class":5390},[5384,7432,7434],{"class":5386,"line":7433},45,[5384,7435,5686],{"emptyLinePlaceholder":5685},[5384,7437,7439,7441,7443],{"class":5386,"line":7438},46,[5384,7440,5719],{"class":5675},[5384,7442,5723],{"class":5722},[5384,7444,5726],{"class":5390},[5384,7446,7448,7450,7452,7454,7456,7458,7460,7462,7464,7466,7468,7470,7472,7474,7476,7478],{"class":5386,"line":7447},47,[5384,7449,5739],{"class":5738},[5384,7451,5742],{"class":5390},[5384,7453,5660],{"class":5738},[5384,7455,5558],{"class":5390},[5384,7457,5749],{"class":5722},[5384,7459,5752],{"class":5390},[5384,7461,5660],{"class":5738},[5384,7463,5558],{"class":5390},[5384,7465,5759],{"class":5722},[5384,7467,5752],{"class":5390},[5384,7469,5764],{"class":5738},[5384,7471,5558],{"class":5390},[5384,7473,5769],{"class":5738},[5384,7475,5551],{"class":5390},[5384,7477,5774],{"class":5675},[5384,7479,5777],{"class":5390},[5384,7481,7483],{"class":5386,"line":7482},48,[5384,7484,5783],{"class":5390},[5384,7486,7488,7491,7493,7495,7497,7500],{"class":5386,"line":7487},49,[5384,7489,7490],{"class":5738},"    mux",[5384,7492,5742],{"class":5390},[5384,7494,6985],{"class":5738},[5384,7496,5558],{"class":5390},[5384,7498,7499],{"class":5722},"NewServeMux",[5384,7501,7055],{"class":5390},[5384,7503,7505,7507,7509,7512,7514,7517,7519,7521,7523,7525,7527,7529,7531,7533,7535,7537,7539,7541,7543],{"class":5386,"line":7504},50,[5384,7506,7490],{"class":5738},[5384,7508,5558],{"class":5390},[5384,7510,7511],{"class":5722},"HandleFunc",[5384,7513,5752],{"class":5390},[5384,7515,7516],{"class":5404},"\"\u002Fapi\u002Fhealth\"",[5384,7518,5551],{"class":5390},[5384,7520,5719],{"class":5675},[5384,7522,5752],{"class":5390},[5384,7524,7013],{"class":5738},[5384,7526,6974],{"class":5679},[5384,7528,5558],{"class":5390},[5384,7530,7020],{"class":5679},[5384,7532,5551],{"class":5390},[5384,7534,7025],{"class":5738},[5384,7536,6959],{"class":5390},[5384,7538,6985],{"class":5679},[5384,7540,5558],{"class":5390},[5384,7542,7034],{"class":5679},[5384,7544,7037],{"class":5390},[5384,7546,7548,7551,7553,7555,7557,7559,7561,7563],{"class":5386,"line":7547},51,[5384,7549,7550],{"class":5738},"        w",[5384,7552,5558],{"class":5390},[5384,7554,7381],{"class":5722},[5384,7556,5752],{"class":5390},[5384,7558,6985],{"class":5738},[5384,7560,5558],{"class":5390},[5384,7562,7097],{"class":5738},[5384,7564,5710],{"class":5390},[5384,7566,7568,7570,7572,7575,7578,7581,7583,7586],{"class":5386,"line":7567},52,[5384,7569,7550],{"class":5738},[5384,7571,5558],{"class":5390},[5384,7573,7574],{"class":5722},"Write",[5384,7576,7577],{"class":5390},"([]",[5384,7579,7580],{"class":5679},"byte",[5384,7582,5752],{"class":5390},[5384,7584,7585],{"class":5404},"`{\"status\":\"healthy\"}`",[5384,7587,5777],{"class":5390},[5384,7589,7591],{"class":5386,"line":7590},53,[5384,7592,7300],{"class":5390},[5384,7594,7596],{"class":5386,"line":7595},54,[5384,7597,5783],{"class":5390},[5384,7599,7601],{"class":5386,"line":7600},55,[5384,7602,7603],{"class":5731},"    \u002F\u002F Застосування middleware до всіх маршрутів\n",[5384,7605,7607,7610,7612,7615,7617,7619,7621,7624],{"class":5386,"line":7606},56,[5384,7608,7609],{"class":5738},"    handler",[5384,7611,5742],{"class":5390},[5384,7613,7614],{"class":5722},"LoggingMiddleware",[5384,7616,5752],{"class":5390},[5384,7618,5805],{"class":5738},[5384,7620,5551],{"class":5390},[5384,7622,7623],{"class":5738},"mux",[5384,7625,5710],{"class":5390},[5384,7627,7629],{"class":5386,"line":7628},57,[5384,7630,5783],{"class":5390},[5384,7632,7634,7636,7638,7640,7642,7645,7647,7649,7651,7653],{"class":5386,"line":7633},58,[5384,7635,5795],{"class":5738},[5384,7637,5558],{"class":5390},[5384,7639,5828],{"class":5722},[5384,7641,5752],{"class":5390},[5384,7643,7644],{"class":5404},"\"Starting server\"",[5384,7646,5551],{"class":5390},[5384,7648,5838],{"class":5404},[5384,7650,5551],{"class":5390},[5384,7652,5844],{"class":5843},[5384,7654,5710],{"class":5390},[5384,7656,7658,7660,7662,7665,7667,7670,7672,7674],{"class":5386,"line":7657},59,[5384,7659,7336],{"class":5738},[5384,7661,5558],{"class":5390},[5384,7663,7664],{"class":5722},"ListenAndServe",[5384,7666,5752],{"class":5390},[5384,7668,7669],{"class":5404},"\":8080\"",[5384,7671,5551],{"class":5390},[5384,7673,6344],{"class":5738},[5384,7675,5710],{"class":5390},[5384,7677,7679],{"class":5386,"line":7678},60,[5384,7680,5490],{"class":5390},[7682,7683,7684,7685,5233,7690,7695,7696,7698,7699,7701],"tip",{},"Для продакшн-середовищ розгляньте використання бібліотеки ",[5246,7686,7687],{},[5208,7688,7689],{},"github.com\u002Frs\u002Fzerolog",[5246,7691,7692],{},[5208,7693,7694],{},"go.uber.org\u002Fzap"," — вони забезпечують вищу продуктивність (до 10× швидше за ",[5208,7697,5660],{},") через техніки zero-allocation та пулінг об'єктів. Проте ",[5208,7700,5660],{}," є чудовим вибором для більшості застосунків завдяки простоті API та статусу стандартної бібліотеки.",[5299,7703],{},[5302,7705,7707],{"id":7706},"збір-метрик-для-prometheus","Збір метрик для Prometheus",[5307,7709,7710,7713,7714,7717],{},[5246,7711,7712],{},"Prometheus"," — це система моніторингу з відкритим кодом, розроблена у SoundCloud та прийнята як другий проєкт Cloud Native Computing Foundation (після Kubernetes). Prometheus використовує модель ",[5246,7715,7716],{},"pull",": сервер періодично (зазвичай кожні 15–30 секунд) надсилає HTTP-запити до застосунків для збору метрик.",[5315,7719,7721],{"id":7720},"архітектура-інтеграції-prometheus","Архітектура інтеграції Prometheus",[7723,7724,7726],"plant-uml",{"alt":7725},"Архітектура моніторингу Prometheus",[5375,7727,7731],{"className":7728,"code":7729,"language":7730,"meta":5380,"style":5380},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\ncomponent \"Go Application\\n:8080\" as App #DBEAFE\ncomponent \"Metrics Endpoint\\n\u002Fmetrics\" as Metrics #DCFCE7\ndatabase \"Prometheus Server\\n:9090\" as Prom #FEF3C7\ncomponent \"Grafana\\n:3000\" as Grafana #E2E8F0\nactor \"Developer\u002FOps\" as User #F1F5F9\n\nApp -down-> Metrics : Експонує метрики\nProm -up-> Metrics : HTTP GET \u002Fmetrics\\n(кожні 15 секунд)\nProm -right-> Grafana : PromQL запити\nUser -up-> Grafana : Перегляд дашбордів\n\nnote right of Metrics\n  Формат Prometheus:\n  # HELP http_requests_total Total HTTP requests\n  # TYPE http_requests_total counter\n  http_requests_total{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 1234\nend note\n\n@enduml\n","plantuml",[5208,7732,7733,7738,7743,7748,7752,7757,7762,7767,7772,7777,7781,7786,7791,7796,7801,7805,7810,7815,7820,7825,7830,7835,7839],{"__ignoreMap":5380},[5384,7734,7735],{"class":5386,"line":5387},[5384,7736,7737],{},"@startuml\n",[5384,7739,7740],{"class":5386,"line":5394},[5384,7741,7742],{},"skinparam style plain\n",[5384,7744,7745],{"class":5386,"line":5411},[5384,7746,7747],{},"skinparam backgroundColor #FFFFFF\n",[5384,7749,7750],{"class":5386,"line":5424},[5384,7751,5686],{"emptyLinePlaceholder":5685},[5384,7753,7754],{"class":5386,"line":5437},[5384,7755,7756],{},"component \"Go Application\\n:8080\" as App #DBEAFE\n",[5384,7758,7759],{"class":5386,"line":5450},[5384,7760,7761],{},"component \"Metrics Endpoint\\n\u002Fmetrics\" as Metrics #DCFCE7\n",[5384,7763,7764],{"class":5386,"line":5463},[5384,7765,7766],{},"database \"Prometheus Server\\n:9090\" as Prom #FEF3C7\n",[5384,7768,7769],{"class":5386,"line":5476},[5384,7770,7771],{},"component \"Grafana\\n:3000\" as Grafana #E2E8F0\n",[5384,7773,7774],{"class":5386,"line":5487},[5384,7775,7776],{},"actor \"Developer\u002FOps\" as User #F1F5F9\n",[5384,7778,7779],{"class":5386,"line":5735},[5384,7780,5686],{"emptyLinePlaceholder":5685},[5384,7782,7783],{"class":5386,"line":5780},[5384,7784,7785],{},"App -down-> Metrics : Експонує метрики\n",[5384,7787,7788],{"class":5386,"line":5786},[5384,7789,7790],{},"Prom -up-> Metrics : HTTP GET \u002Fmetrics\\n(кожні 15 секунд)\n",[5384,7792,7793],{"class":5386,"line":5792},[5384,7794,7795],{},"Prom -right-> Grafana : PromQL запити\n",[5384,7797,7798],{"class":5386,"line":5810},[5384,7799,7800],{},"User -up-> Grafana : Перегляд дашбордів\n",[5384,7802,7803],{"class":5386,"line":5815},[5384,7804,5686],{"emptyLinePlaceholder":5685},[5384,7806,7807],{"class":5386,"line":5821},[5384,7808,7809],{},"note right of Metrics\n",[5384,7811,7812],{"class":5386,"line":5859},[5384,7813,7814],{},"  Формат Prometheus:\n",[5384,7816,7817],{"class":5386,"line":5896},[5384,7818,7819],{},"  # HELP http_requests_total Total HTTP requests\n",[5384,7821,7822],{"class":5386,"line":5933},[5384,7823,7824],{},"  # TYPE http_requests_total counter\n",[5384,7826,7827],{"class":5386,"line":5938},[5384,7828,7829],{},"  http_requests_total{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 1234\n",[5384,7831,7832],{"class":5386,"line":5944},[5384,7833,7834],{},"end note\n",[5384,7836,7837],{"class":5386,"line":5955},[5384,7838,5686],{"emptyLinePlaceholder":5685},[5384,7840,7841],{"class":5386,"line":5971},[5384,7842,7843],{},"@enduml\n",[5315,7845,7847,7848],{"id":7846},"інтеграція-бібліотеки-prometheusclient_golang","Інтеграція бібліотеки ",[5208,7849,7850],{},"prometheus\u002Fclient_golang",[5307,7852,7853],{},"Офіційний Go-клієнт Prometheus надає API для створення та реєстрації метрик:",[5375,7855,7857],{"className":5666,"code":7856,"language":5668,"meta":5380,"style":5380},"package main\n\nimport (\n    \"net\u002Fhttp\"\n    \"time\"\n\n    \"github.com\u002Fprometheus\u002Fclient_golang\u002Fprometheus\"\n    \"github.com\u002Fprometheus\u002Fclient_golang\u002Fprometheus\u002Fpromhttp\"\n)\n\nvar (\n    \u002F\u002F Counter: загальна кількість HTTP-запитів\n    httpRequestsTotal = prometheus.NewCounterVec(\n        prometheus.CounterOpts{\n            Name: \"http_requests_total\",\n            Help: \"Total number of HTTP requests\",\n        },\n        []string{\"method\", \"path\", \"status\"}, \u002F\u002F Мітки для фільтрації\n    )\n    \n    \u002F\u002F Histogram: розподіл тривалості запитів\n    httpRequestDuration = prometheus.NewHistogramVec(\n        prometheus.HistogramOpts{\n            Name:    \"http_request_duration_seconds\",\n            Help:    \"HTTP request duration in seconds\",\n            \u002F\u002F Buckets визначають межі корзин для групування вимірювань\n            \u002F\u002F Вибір buckets критично важливий для точності перцентилів\n            Buckets: []float64{0.001, 0.005, 0.01, 0.05, 0.1, 0.5, 1.0, 2.0, 5.0},\n        },\n        []string{\"method\", \"path\"},\n    )\n    \n    \u002F\u002F Gauge: поточна кількість активних з'єднань\n    activeConnections = prometheus.NewGauge(\n        prometheus.GaugeOpts{\n            Name: \"active_connections\",\n            Help: \"Number of active connections\",\n        },\n    )\n)\n\nfunc init() {\n    \u002F\u002F Реєстрація метрик у глобальному реєстрі\n    prometheus.MustRegister(httpRequestsTotal)\n    prometheus.MustRegister(httpRequestDuration)\n    prometheus.MustRegister(activeConnections)\n}\n\n\u002F\u002F MetricsMiddleware збирає метрики для кожного HTTP-запиту\nfunc MetricsMiddleware(next http.Handler) http.Handler {\n    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {\n        start := time.Now()\n        \n        activeConnections.Inc() \u002F\u002F Збільшення лічильника активних з'єднань\n        defer activeConnections.Dec() \u002F\u002F Зменшення після завершення\n        \n        wrapped := &responseWriter{ResponseWriter: w, statusCode: http.StatusOK}\n        next.ServeHTTP(wrapped, r)\n        \n        duration := time.Since(start).Seconds()\n        \n        \u002F\u002F Оновлення метрик\n        httpRequestsTotal.WithLabelValues(\n            r.Method,\n            r.URL.Path,\n            http.StatusText(wrapped.statusCode),\n        ).Inc()\n        \n        httpRequestDuration.WithLabelValues(\n            r.Method,\n            r.URL.Path,\n        ).Observe(duration)\n    })\n}\n\nfunc main() {\n    mux := http.NewServeMux()\n    \n    \u002F\u002F Ендпоінт для збору метрик Prometheus\n    mux.Handle(\"\u002Fmetrics\", promhttp.Handler())\n    \n    \u002F\u002F Бізнес-логіка\n    mux.HandleFunc(\"\u002Fapi\u002Fusers\", func(w http.ResponseWriter, r *http.Request) {\n        time.Sleep(50 * time.Millisecond) \u002F\u002F Симуляція роботи\n        w.WriteHeader(http.StatusOK)\n        w.Write([]byte(`{\"users\": []}`))\n    })\n    \n    handler := MetricsMiddleware(mux)\n    \n    http.ListenAndServe(\":8080\", handler)\n}\n",[5208,7858,7859,7865,7869,7875,7879,7883,7887,7892,7897,7901,7905,7912,7917,7934,7946,7958,7970,7975,8004,8008,8012,8017,8033,8044,8056,8067,8072,8077,8136,8140,8156,8160,8164,8169,8185,8196,8207,8218,8222,8226,8230,8234,8243,8248,8265,8280,8295,8299,8303,8308,8335,8373,8387,8391,8407,8425,8429,8459,8477,8481,8505,8510,8516,8529,8541,8556,8578,8588,8593,8605,8616,8631,8645,8650,8655,8660,8669,8684,8689,8695,8722,8727,8733,8775,8806,8825,8845,8850,8855,8871,8876,8895],{"__ignoreMap":5380},[5384,7860,7861,7863],{"class":5386,"line":5387},[5384,7862,5676],{"class":5675},[5384,7864,5680],{"class":5679},[5384,7866,7867],{"class":5386,"line":5394},[5384,7868,5686],{"emptyLinePlaceholder":5685},[5384,7870,7871,7873],{"class":5386,"line":5411},[5384,7872,5692],{"class":5691},[5384,7874,5695],{"class":5390},[5384,7876,7877],{"class":5386,"line":5424},[5384,7878,6927],{"class":5404},[5384,7880,7881],{"class":5386,"line":5437},[5384,7882,6932],{"class":5404},[5384,7884,7885],{"class":5386,"line":5450},[5384,7886,5686],{"emptyLinePlaceholder":5685},[5384,7888,7889],{"class":5386,"line":5463},[5384,7890,7891],{"class":5404},"    \"github.com\u002Fprometheus\u002Fclient_golang\u002Fprometheus\"\n",[5384,7893,7894],{"class":5386,"line":5476},[5384,7895,7896],{"class":5404},"    \"github.com\u002Fprometheus\u002Fclient_golang\u002Fprometheus\u002Fpromhttp\"\n",[5384,7898,7899],{"class":5386,"line":5487},[5384,7900,5710],{"class":5390},[5384,7902,7903],{"class":5386,"line":5735},[5384,7904,5686],{"emptyLinePlaceholder":5685},[5384,7906,7907,7910],{"class":5386,"line":5780},[5384,7908,7909],{"class":5675},"var",[5384,7911,5695],{"class":5390},[5384,7913,7914],{"class":5386,"line":5786},[5384,7915,7916],{"class":5731},"    \u002F\u002F Counter: загальна кількість HTTP-запитів\n",[5384,7918,7919,7922,7924,7927,7929,7932],{"class":5386,"line":5792},[5384,7920,7921],{"class":5738},"    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   \u002F\u002F Gauge: поточна кількість активних з'єднань\n",[5384,8170,8171,8174,8176,8178,8180,8183],{"class":5386,"line":7308},[5384,8172,8173],{"class":5738},"    activeConnections",[5384,8175,7403],{"class":5390},[5384,8177,7926],{"class":5738},[5384,8179,5558],{"class":5390},[5384,8181,8182],{"class":5722},"NewGauge",[5384,8184,6498],{"class":5390},[5384,8186,8187,8189,8191,8194],{"class":5386,"line":7313},[5384,8188,7938],{"class":5679},[5384,8190,5558],{"class":5390},[5384,8192,8193],{"class":5679},"GaugeOpts",[5384,8195,5391],{"class":5390},[5384,8197,8198,8200,8202,8205],{"class":5386,"line":7319},[5384,8199,7950],{"class":5738},[5384,8201,5401],{"class":5390},[5384,8203,8204],{"class":5404},"\"active_connections\"",[5384,8206,5408],{"class":5390},[5384,8208,8209,8211,8213,8216],{"class":5386,"line":7333},[5384,8210,7962],{"class":5738},[5384,8212,5401],{"class":5390},[5384,8214,8215],{"class":5404},"\"Number of active 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       \u002F\u002F Оновлення метрик\n",[5384,8517,8519,8522,8524,8527],{"class":5386,"line":8518},63,[5384,8520,8521],{"class":5738},"        httpRequestsTotal",[5384,8523,5558],{"class":5390},[5384,8525,8526],{"class":5722},"WithLabelValues",[5384,8528,6498],{"class":5390},[5384,8530,8532,8535,8537,8539],{"class":5386,"line":8531},64,[5384,8533,8534],{"class":5738},"            r",[5384,8536,5558],{"class":5390},[5384,8538,7198],{"class":5738},[5384,8540,5408],{"class":5390},[5384,8542,8544,8546,8548,8550,8552,8554],{"class":5386,"line":8543},65,[5384,8545,8534],{"class":5738},[5384,8547,5558],{"class":5390},[5384,8549,7214],{"class":5738},[5384,8551,5558],{"class":5390},[5384,8553,7219],{"class":5738},[5384,8555,5408],{"class":5390},[5384,8557,8559,8562,8564,8567,8569,8571,8573,8575],{"class":5386,"line":8558},66,[5384,8560,8561],{"class":5738},"            http",[5384,8563,5558],{"class":5390},[5384,8565,8566],{"class":5722},"StatusText",[5384,8568,5752],{"class":5390},[5384,8570,7123],{"class":5738},[5384,8572,5558],{"class":5390},[5384,8574,7088],{"class":5738},[5384,8576,8577],{"class":5390},"),\n",[5384,8579,8581,8584,8586],{"class":5386,"line":8580},67,[5384,8582,8583],{"class":5390},"        ).",[5384,8585,8400],{"class":5722},[5384,8587,7055],{"class":5390},[5384,8589,8591],{"class":5386,"line":8590},68,[5384,8592,7060],{"class":5390},[5384,8594,8596,8599,8601,8603],{"class":5386,"line":8595},69,[5384,8597,8598],{"class":5738},"        httpRequestDuration",[5384,8600,5558],{"class":5390},[5384,8602,8526],{"class":5722},[5384,8604,6498],{"class":5390},[5384,8606,8608,8610,8612,8614],{"class":5386,"line":8607},70,[5384,8609,8534],{"class":5738},[5384,8611,5558],{"class":5390},[5384,8613,7198],{"class":5738},[5384,8615,5408],{"class":5390},[5384,8617,8619,8621,8623,8625,8627,8629],{"class":5386,"line":8618},71,[5384,8620,8534],{"class":5738},[5384,8622,5558],{"class":5390},[5384,8624,7214],{"class":5738},[5384,8626,5558],{"class":5390},[5384,8628,7219],{"class":5738},[5384,8630,5408],{"class":5390},[5384,8632,8634,8636,8639,8641,8643],{"class":5386,"line":8633},72,[5384,8635,8583],{"class":5390},[5384,8637,8638],{"class":5722},"Observe",[5384,8640,5752],{"class":5390},[5384,8642,7246],{"class":5738},[5384,8644,5710],{"class":5390},[5384,8646,8648],{"class":5386,"line":8647},73,[5384,8649,7300],{"class":5390},[5384,8651,8653],{"class":5386,"line":8652},74,[5384,8654,5490],{"class":5390},[5384,8656,8658],{"class":5386,"line":8657},75,[5384,8659,5686],{"emptyLinePlaceholder":5685},[5384,8661,8663,8665,8667],{"class":5386,"line":8662},76,[5384,8664,5719],{"class":5675},[5384,8666,5723],{"class":5722},[5384,8668,5726],{"class":5390},[5384,8670,8672,8674,8676,8678,8680,8682],{"class":5386,"line":8671},77,[5384,8673,7490],{"class":5738},[5384,8675,5742],{"class":5390},[5384,8677,6985],{"class":5738},[5384,8679,5558],{"class":5390},[5384,8681,7499],{"class":5722},[5384,8683,7055],{"class":5390},[5384,8685,8687],{"class":5386,"line":8686},78,[5384,8688,5783],{"class":5390},[5384,8690,8692],{"class":5386,"line":8691},79,[5384,8693,8694],{"class":5731},"    \u002F\u002F Ендпоінт для збору метрик Prometheus\n",[5384,8696,8698,8700,8702,8705,8707,8710,8712,8715,8717,8719],{"class":5386,"line":8697},80,[5384,8699,7490],{"class":5738},[5384,8701,5558],{"class":5390},[5384,8703,8704],{"class":5722},"Handle",[5384,8706,5752],{"class":5390},[5384,8708,8709],{"class":5404},"\"\u002Fmetrics\"",[5384,8711,5551],{"class":5390},[5384,8713,8714],{"class":5738},"promhttp",[5384,8716,5558],{"class":5390},[5384,8718,6979],{"class":5722},[5384,8720,8721],{"class":5390},"())\n",[5384,8723,8725],{"class":5386,"line":8724},81,[5384,8726,5783],{"class":5390},[5384,8728,8730],{"class":5386,"line":8729},82,[5384,8731,8732],{"class":5731},"    \u002F\u002F Бізнес-логіка\n",[5384,8734,8736,8738,8740,8742,8744,8747,8749,8751,8753,8755,8757,8759,8761,8763,8765,8767,8769,8771,8773],{"class":5386,"line":8735},83,[5384,8737,7490],{"class":5738},[5384,8739,5558],{"class":5390},[5384,8741,7511],{"class":5722},[5384,8743,5752],{"class":5390},[5384,8745,8746],{"class":5404},"\"\u002Fapi\u002Fusers\"",[5384,8748,5551],{"class":5390},[5384,8750,5719],{"class":5675},[5384,8752,5752],{"class":5390},[5384,8754,7013],{"class":5738},[5384,8756,6974],{"class":5679},[5384,8758,5558],{"class":5390},[5384,8760,7020],{"class":5679},[5384,8762,5551],{"class":5390},[5384,8764,7025],{"class":5738},[5384,8766,6959],{"class":5390},[5384,8768,6985],{"class":5679},[5384,8770,5558],{"class":5390},[5384,8772,7034],{"class":5679},[5384,8774,7037],{"class":5390},[5384,8776,8778,8781,8783,8786,8788,8791,8794,8796,8798,8801,8803],{"class":5386,"line":8777},84,[5384,8779,8780],{"class":5738},"        time",[5384,8782,5558],{"class":5390},[5384,8784,8785],{"class":5722},"Sleep",[5384,8787,5752],{"class":5390},[5384,8789,8790],{"class":5843},"50",[5384,8792,8793],{"class":5390}," * ",[5384,8795,7047],{"class":5738},[5384,8797,5558],{"class":5390},[5384,8799,8800],{"class":5738},"Millisecond",[5384,8802,6982],{"class":5390},[5384,8804,8805],{"class":5731},"\u002F\u002F Симуляція роботи\n",[5384,8807,8809,8811,8813,8815,8817,8819,8821,8823],{"class":5386,"line":8808},85,[5384,8810,7550],{"class":5738},[5384,8812,5558],{"class":5390},[5384,8814,7381],{"class":5722},[5384,8816,5752],{"class":5390},[5384,8818,6985],{"class":5738},[5384,8820,5558],{"class":5390},[5384,8822,7097],{"class":5738},[5384,8824,5710],{"class":5390},[5384,8826,8828,8830,8832,8834,8836,8838,8840,8843],{"class":5386,"line":8827},86,[5384,8829,7550],{"class":5738},[5384,8831,5558],{"class":5390},[5384,8833,7574],{"class":5722},[5384,8835,7577],{"class":5390},[5384,8837,7580],{"class":5679},[5384,8839,5752],{"class":5390},[5384,8841,8842],{"class":5404},"`{\"users\": []}`",[5384,8844,5777],{"class":5390},[5384,8846,8848],{"class":5386,"line":8847},87,[5384,8849,7300],{"class":5390},[5384,8851,8853],{"class":5386,"line":8852},88,[5384,8854,5783],{"class":5390},[5384,8856,8858,8860,8862,8865,8867,8869],{"class":5386,"line":8857},89,[5384,8859,7609],{"class":5738},[5384,8861,5742],{"class":5390},[5384,8863,8864],{"class":5722},"MetricsMiddleware",[5384,8866,5752],{"class":5390},[5384,8868,7623],{"class":5738},[5384,8870,5710],{"class":5390},[5384,8872,8874],{"class":5386,"line":8873},90,[5384,8875,5783],{"class":5390},[5384,8877,8879,8881,8883,8885,8887,8889,8891,8893],{"class":5386,"line":8878},91,[5384,8880,7336],{"class":5738},[5384,8882,5558],{"class":5390},[5384,8884,7664],{"class":5722},[5384,8886,5752],{"class":5390},[5384,8888,7669],{"class":5404},[5384,8890,5551],{"class":5390},[5384,8892,6344],{"class":5738},[5384,8894,5710],{"class":5390},[5384,8896,8898],{"class":5386,"line":8897},92,[5384,8899,5490],{"class":5390},[5307,8901,8902],{},[5246,8903,8904,8905,6052],{},"Приклад виходу ендпоінту ",[5208,8906,8907],{},"\u002Fmetrics",[5375,8909,8912],{"className":8910,"code":8911,"language":7926,"meta":5380,"style":5380},"language-prometheus shiki shiki-themes light-plus dark-plus dark-plus","# HELP http_requests_total Total number of HTTP requests\n# TYPE http_requests_total counter\nhttp_requests_total{method=\"GET\",path=\"\u002Fapi\u002Fusers\",status=\"OK\"} 1234\nhttp_requests_total{method=\"POST\",path=\"\u002Fapi\u002Fusers\",status=\"Created\"} 567\n\n# HELP http_request_duration_seconds HTTP request duration in seconds\n# TYPE http_request_duration_seconds histogram\nhttp_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.005\"} 102\nhttp_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.01\"} 450\nhttp_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.05\"} 1150\nhttp_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"+Inf\"} 1234\nhttp_request_duration_seconds_sum{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 45.678\nhttp_request_duration_seconds_count{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 1234\n\n# HELP active_connections Number of active connections\n# TYPE active_connections gauge\nactive_connections 12\n",[5208,8913,8914,8919,8924,8929,8934,8938,8943,8948,8953,8958,8963,8968,8973,8978,8982,8987,8992],{"__ignoreMap":5380},[5384,8915,8916],{"class":5386,"line":5387},[5384,8917,8918],{},"# HELP http_requests_total Total number of HTTP requests\n",[5384,8920,8921],{"class":5386,"line":5394},[5384,8922,8923],{},"# TYPE http_requests_total counter\n",[5384,8925,8926],{"class":5386,"line":5411},[5384,8927,8928],{},"http_requests_total{method=\"GET\",path=\"\u002Fapi\u002Fusers\",status=\"OK\"} 1234\n",[5384,8930,8931],{"class":5386,"line":5424},[5384,8932,8933],{},"http_requests_total{method=\"POST\",path=\"\u002Fapi\u002Fusers\",status=\"Created\"} 567\n",[5384,8935,8936],{"class":5386,"line":5437},[5384,8937,5686],{"emptyLinePlaceholder":5685},[5384,8939,8940],{"class":5386,"line":5450},[5384,8941,8942],{},"# HELP http_request_duration_seconds HTTP request duration in seconds\n",[5384,8944,8945],{"class":5386,"line":5463},[5384,8946,8947],{},"# TYPE http_request_duration_seconds histogram\n",[5384,8949,8950],{"class":5386,"line":5476},[5384,8951,8952],{},"http_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.005\"} 102\n",[5384,8954,8955],{"class":5386,"line":5487},[5384,8956,8957],{},"http_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.01\"} 450\n",[5384,8959,8960],{"class":5386,"line":5735},[5384,8961,8962],{},"http_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"0.05\"} 1150\n",[5384,8964,8965],{"class":5386,"line":5780},[5384,8966,8967],{},"http_request_duration_seconds_bucket{method=\"GET\",path=\"\u002Fapi\u002Fusers\",le=\"+Inf\"} 1234\n",[5384,8969,8970],{"class":5386,"line":5786},[5384,8971,8972],{},"http_request_duration_seconds_sum{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 45.678\n",[5384,8974,8975],{"class":5386,"line":5792},[5384,8976,8977],{},"http_request_duration_seconds_count{method=\"GET\",path=\"\u002Fapi\u002Fusers\"} 1234\n",[5384,8979,8980],{"class":5386,"line":5810},[5384,8981,5686],{"emptyLinePlaceholder":5685},[5384,8983,8984],{"class":5386,"line":5815},[5384,8985,8986],{},"# HELP active_connections Number of active connections\n",[5384,8988,8989],{"class":5386,"line":5821},[5384,8990,8991],{},"# TYPE active_connections gauge\n",[5384,8993,8994],{"class":5386,"line":5859},[5384,8995,8996],{},"active_connections 12\n",[5315,8998,9000],{"id":8999},"вибір-правильних-buckets-для-histogram","Вибір правильних Buckets для Histogram",[5307,9002,9003],{},"Ефективність Histogram залежить від правильного вибору меж корзин (buckets). Buckets визначають діапазони, у які потраплятимуть виміряні значення.",[5307,9005,9006],{},[5246,9007,9008],{},"Принципи вибору buckets:",[9010,9011,9012,9022,9028],"ol",{},[5201,9013,9014,9017,9018,9021],{},[5246,9015,9016],{},"Покриття очікуваного діапазону:"," Мінімальний bucket має бути нижчим за найшвидший запит, максимальний — вищим за найповільніший. Значення поза діапазоном потрапляють у bucket ",[5208,9019,9020],{},"+Inf",", але перцентилі будуть неточними.",[5201,9023,9024,9027],{},[5246,9025,9026],{},"Логарифмічний розподіл:"," Для латентності використовуйте експоненційний крок (×2, ×5, ×10), оскільки різниця між 1 мс та 10 мс є критичнішою, ніж між 1 с та 1.1 с.",[5201,9029,9030,9033],{},[5246,9031,9032],{},"Баланс між точністю та пам'яттю:"," Кожен bucket створює окрему часову серію в Prometheus. 10 buckets × 5 міток (method, path, status) = 50 часових серій на одну метрику. Надмірна деталізація споживає пам'ять.",[5307,9035,9036],{},[5246,9037,9038],{},"Приклади для різних сценаріїв:",[5375,9040,9042],{"className":5666,"code":9041,"language":5668,"meta":5380,"style":5380},"\u002F\u002F Швидкі API (кешовані запити, in-memory операції)\nBuckets: prometheus.LinearBuckets(0.001, 0.001, 10) \u002F\u002F 1ms, 2ms, 3ms, ..., 10ms\n\n\u002F\u002F Типові веб-запити (БД запити, зовнішні API)\nBuckets: []float64{0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 10.0}\n\n\u002F\u002F Повільні операції (генерація звітів, обробка файлів)\nBuckets: prometheus.ExponentialBuckets(0.1, 2, 10) \u002F\u002F 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, ...\n\n\u002F\u002F Універсальний (DefBuckets у Prometheus)\nBuckets: prometheus.DefBuckets \u002F\u002F 0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10\n",[5208,9043,9044,9049,9081,9085,9090,9148,9152,9157,9188,9192,9197],{"__ignoreMap":5380},[5384,9045,9046],{"class":5386,"line":5387},[5384,9047,9048],{"class":5731},"\u002F\u002F Швидкі API (кешовані запити, in-memory операції)\n",[5384,9050,9051,9054,9056,9058,9060,9063,9065,9067,9069,9071,9073,9076,9078],{"class":5386,"line":5394},[5384,9052,9053],{"class":5738},"Buckets",[5384,9055,5401],{"class":5390},[5384,9057,7926],{"class":5738},[5384,9059,5558],{"class":5390},[5384,9061,9062],{"class":5722},"LinearBuckets",[5384,9064,5752],{"class":5390},[5384,9066,8092],{"class":5843},[5384,9068,5551],{"class":5390},[5384,9070,8092],{"class":5843},[5384,9072,5551],{"class":5390},[5384,9074,9075],{"class":5843},"10",[5384,9077,6982],{"class":5390},[5384,9079,9080],{"class":5731},"\u002F\u002F 1ms, 2ms, 3ms, ..., 10ms\n",[5384,9082,9083],{"class":5386,"line":5411},[5384,9084,5686],{"emptyLinePlaceholder":5685},[5384,9086,9087],{"class":5386,"line":5424},[5384,9088,9089],{"class":5731},"\u002F\u002F Типові веб-запити (БД запити, зовнішні API)\n",[5384,9091,9092,9094,9096,9098,9100,9102,9104,9106,9108,9111,9113,9115,9117,9119,9121,9124,9126,9128,9130,9132,9134,9137,9139,9141,9143,9146],{"class":5386,"line":5437},[5384,9093,9053],{"class":5738},[5384,9095,8084],{"class":5390},[5384,9097,8087],{"class":5679},[5384,9099,6046],{"class":5390},[5384,9101,8097],{"class":5843},[5384,9103,5551],{"class":5390},[5384,9105,8102],{"class":5843},[5384,9107,5551],{"class":5390},[5384,9109,9110],{"class":5843},"0.025",[5384,9112,5551],{"class":5390},[5384,9114,8107],{"class":5843},[5384,9116,5551],{"class":5390},[5384,9118,8112],{"class":5843},[5384,9120,5551],{"class":5390},[5384,9122,9123],{"class":5843},"0.25",[5384,9125,5551],{"class":5390},[5384,9127,8117],{"class":5843},[5384,9129,5551],{"class":5390},[5384,9131,8122],{"class":5843},[5384,9133,5551],{"class":5390},[5384,9135,9136],{"class":5843},"2.5",[5384,9138,5551],{"class":5390},[5384,9140,8132],{"class":5843},[5384,9142,5551],{"class":5390},[5384,9144,9145],{"class":5843},"10.0",[5384,9147,5490],{"class":5390},[5384,9149,9150],{"class":5386,"line":5450},[5384,9151,5686],{"emptyLinePlaceholder":5685},[5384,9153,9154],{"class":5386,"line":5463},[5384,9155,9156],{"class":5731},"\u002F\u002F Повільні операції (генерація звітів, обробка файлів)\n",[5384,9158,9159,9161,9163,9165,9167,9170,9172,9174,9176,9179,9181,9183,9185],{"class":5386,"line":5476},[5384,9160,9053],{"class":5738},[5384,9162,5401],{"class":5390},[5384,9164,7926],{"class":5738},[5384,9166,5558],{"class":5390},[5384,9168,9169],{"class":5722},"ExponentialBuckets",[5384,9171,5752],{"class":5390},[5384,9173,8112],{"class":5843},[5384,9175,5551],{"class":5390},[5384,9177,9178],{"class":5843},"2",[5384,9180,5551],{"class":5390},[5384,9182,9075],{"class":5843},[5384,9184,6982],{"class":5390},[5384,9186,9187],{"class":5731},"\u002F\u002F 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, ...\n",[5384,9189,9190],{"class":5386,"line":5487},[5384,9191,5686],{"emptyLinePlaceholder":5685},[5384,9193,9194],{"class":5386,"line":5735},[5384,9195,9196],{"class":5731},"\u002F\u002F Універсальний (DefBuckets у Prometheus)\n",[5384,9198,9199,9201,9203,9205,9207,9210],{"class":5386,"line":5780},[5384,9200,9053],{"class":5738},[5384,9202,5401],{"class":5390},[5384,9204,7926],{"class":5738},[5384,9206,5558],{"class":5390},[5384,9208,9209],{"class":5738},"DefBuckets",[5384,9211,9212],{"class":5731}," \u002F\u002F 0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10\n",[5307,9214,9215],{},[5246,9216,9217],{},"Аналіз похибки перцентилів:",[5307,9219,9220],{},"Prometheus обчислює перцентилі через лінійну інтерполяцію між buckets. Якщо p95 потрапляє між buckets 0.1 та 0.5, результат буде наближеним. Чим більше buckets у критичному діапазоні, тим точніший результат.",[5611,9222,9223,9224,9227,9228,9231],{},"Функція ",[5208,9225,9226],{},"histogram_quantile()"," у PromQL використовує ",[5246,9229,9230],{},"лінійну інтерполяцію"," між buckets, припускаючи рівномірний розподіл значень усередині кожного bucket. Для реальних метрик із довгим хвостом (heavy-tailed distribution) це може призводити до похибки 10–20%. Альтернатива — Summary з точними перцентилями, але вона не підтримує агрегацію між інстансами.",[5315,9233,9235],{"id":9234},"налаштування-prometheus-server","Налаштування Prometheus Server",[5307,9237,9238,9239,9242],{},"Конфігураційний файл ",[5208,9240,9241],{},"prometheus.yml"," для scraping метрик:",[5375,9244,9248],{"className":9245,"code":9246,"language":9247,"meta":5380,"style":5380},"language-yaml shiki shiki-themes light-plus dark-plus dark-plus","global:\n  scrape_interval: 15s     # Інтервал збору метрик\n  evaluation_interval: 15s # Інтервал оцінки правил алертів\n\nscrape_configs:\n  - job_name: 'go-app'\n    static_configs:\n      - targets: ['localhost:8080']\n        labels:\n          environment: 'production'\n          region: 'eu-west'\n","yaml",[5208,9249,9250,9259,9273,9285,9289,9296,9309,9316,9333,9340,9350],{"__ignoreMap":5380},[5384,9251,9252,9256],{"class":5386,"line":5387},[5384,9253,9255],{"class":9254},"sKtos","global",[5384,9257,9258],{"class":5390},":\n",[5384,9260,9261,9264,9266,9270],{"class":5386,"line":5394},[5384,9262,9263],{"class":9254},"  scrape_interval",[5384,9265,5401],{"class":5390},[5384,9267,9269],{"class":9268},"su9tN","15s",[5384,9271,9272],{"class":5731},"     # Інтервал збору метрик\n",[5384,9274,9275,9278,9280,9282],{"class":5386,"line":5411},[5384,9276,9277],{"class":9254},"  evaluation_interval",[5384,9279,5401],{"class":5390},[5384,9281,9269],{"class":9268},[5384,9283,9284],{"class":5731}," # Інтервал оцінки правил алертів\n",[5384,9286,9287],{"class":5386,"line":5424},[5384,9288,5686],{"emptyLinePlaceholder":5685},[5384,9290,9291,9294],{"class":5386,"line":5437},[5384,9292,9293],{"class":9254},"scrape_configs",[5384,9295,9258],{"class":5390},[5384,9297,9298,9301,9304,9306],{"class":5386,"line":5450},[5384,9299,9300],{"class":5390},"  - ",[5384,9302,9303],{"class":9254},"job_name",[5384,9305,5401],{"class":5390},[5384,9307,9308],{"class":9268},"'go-app'\n",[5384,9310,9311,9314],{"class":5386,"line":5463},[5384,9312,9313],{"class":9254},"    static_configs",[5384,9315,9258],{"class":5390},[5384,9317,9318,9321,9324,9327,9330],{"class":5386,"line":5476},[5384,9319,9320],{"class":5390},"      - ",[5384,9322,9323],{"class":9254},"targets",[5384,9325,9326],{"class":5390},": [",[5384,9328,9329],{"class":9268},"'localhost:8080'",[5384,9331,9332],{"class":5390},"]\n",[5384,9334,9335,9338],{"class":5386,"line":5487},[5384,9336,9337],{"class":9254},"        labels",[5384,9339,9258],{"class":5390},[5384,9341,9342,9345,9347],{"class":5386,"line":5735},[5384,9343,9344],{"class":9254},"          environment",[5384,9346,5401],{"class":5390},[5384,9348,9349],{"class":9268},"'production'\n",[5384,9351,9352,9355,9357],{"class":5386,"line":5780},[5384,9353,9354],{"class":9254},"          region",[5384,9356,5401],{"class":5390},[5384,9358,9359],{"class":9268},"'eu-west'\n",[5307,9361,9362],{},"Запуск Prometheus через Docker:",[5375,9364,9368],{"className":9365,"code":9366,"language":9367,"meta":5380,"style":5380},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","docker run -d \\\n  --name prometheus \\\n  -p 9090:9090 \\\n  -v $(pwd)\u002Fprometheus.yml:\u002Fetc\u002Fprometheus\u002Fprometheus.yml \\\n  prom\u002Fprometheus\n","bash",[5208,9369,9370,9385,9395,9405,9424],{"__ignoreMap":5380},[5384,9371,9372,9375,9378,9381],{"class":5386,"line":5387},[5384,9373,9374],{"class":5722},"docker",[5384,9376,9377],{"class":5404}," run",[5384,9379,9380],{"class":5675}," -d",[5384,9382,9384],{"class":9383},"sjcCO"," \\\n",[5384,9386,9387,9390,9393],{"class":5386,"line":5394},[5384,9388,9389],{"class":5675},"  --name",[5384,9391,9392],{"class":5404}," prometheus",[5384,9394,9384],{"class":9383},[5384,9396,9397,9400,9403],{"class":5386,"line":5411},[5384,9398,9399],{"class":5675},"  -p",[5384,9401,9402],{"class":5404}," 9090:9090",[5384,9404,9384],{"class":9383},[5384,9406,9407,9410,9413,9416,9419,9422],{"class":5386,"line":5424},[5384,9408,9409],{"class":5675},"  -v",[5384,9411,9412],{"class":5390}," $(",[5384,9414,9415],{"class":5722},"pwd",[5384,9417,9418],{"class":5390},")",[5384,9420,9421],{"class":5404},"\u002Fprometheus.yml:\u002Fetc\u002Fprometheus\u002Fprometheus.yml",[5384,9423,9384],{"class":9383},[5384,9425,9426],{"class":5386,"line":5437},[5384,9427,9428],{"class":5404},"  prom\u002Fprometheus\n",[5315,9430,9432],{"id":9431},"типові-promql-запити-для-аналізу","Типові PromQL-запити для аналізу",[5307,9434,9435,9438],{},[5246,9436,9437],{},"Prometheus Query Language (PromQL)"," дозволяє виконувати складні запити та агрегації метрик:",[5307,9440,9441],{},[5246,9442,9443],{},"1. Швидкість запитів (RPS - Requests Per Second):",[5375,9445,9449],{"className":9446,"code":9447,"language":9448,"meta":5380,"style":5380},"language-promql shiki shiki-themes light-plus dark-plus dark-plus","rate(http_requests_total[5m])\n","promql",[5208,9450,9451],{"__ignoreMap":5380},[5384,9452,9453],{"class":5386,"line":5387},[5384,9454,9447],{},[5307,9456,9457],{},[5246,9458,9459],{},"2. 95-й перцентиль латентності за останні 5 хвилин:",[5375,9461,9463],{"className":9446,"code":9462,"language":9448,"meta":5380,"style":5380},"histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))\n",[5208,9464,9465],{"__ignoreMap":5380},[5384,9466,9467],{"class":5386,"line":5387},[5384,9468,9462],{},[5307,9470,9471],{},[5246,9472,9473],{},"3. Відсоток помилок (HTTP 5xx) серед усіх запитів:",[5375,9475,9477],{"className":9446,"code":9476,"language":9448,"meta":5380,"style":5380},"sum(rate(http_requests_total{status=~\"5..\"}[5m])) \n\u002F \nsum(rate(http_requests_total[5m])) * 100\n",[5208,9478,9479,9484,9489],{"__ignoreMap":5380},[5384,9480,9481],{"class":5386,"line":5387},[5384,9482,9483],{},"sum(rate(http_requests_total{status=~\"5..\"}[5m])) \n",[5384,9485,9486],{"class":5386,"line":5394},[5384,9487,9488],{},"\u002F \n",[5384,9490,9491],{"class":5386,"line":5411},[5384,9492,9493],{},"sum(rate(http_requests_total[5m])) * 100\n",[5307,9495,9496],{},[5246,9497,9498],{},"4. Топ-5 найповільніших ендпоінтів:",[5375,9500,9502],{"className":9446,"code":9501,"language":9448,"meta":5380,"style":5380},"topk(5, \n  histogram_quantile(0.99, \n    rate(http_request_duration_seconds_bucket[10m])\n  )\n)\n",[5208,9503,9504,9509,9514,9519,9524],{"__ignoreMap":5380},[5384,9505,9506],{"class":5386,"line":5387},[5384,9507,9508],{},"topk(5, \n",[5384,9510,9511],{"class":5386,"line":5394},[5384,9512,9513],{},"  histogram_quantile(0.99, \n",[5384,9515,9516],{"class":5386,"line":5411},[5384,9517,9518],{},"    rate(http_request_duration_seconds_bucket[10m])\n",[5384,9520,9521],{"class":5386,"line":5424},[5384,9522,9523],{},"  )\n",[5384,9525,9526],{"class":5386,"line":5437},[5384,9527,5710],{},[5611,9529,9530,9531,9534,9535,9538],{},"У продакшн-середовищах Prometheus інтегрується з системою візуалізації ",[5246,9532,9533],{},"Grafana"," для створення дашбордів та налаштування алертів. Алертинг здійснюється через ",[5246,9536,9537],{},"Alertmanager",", що підтримує інтеграцію з Slack, PagerDuty, Email та webhooks для сповіщення команди про проблеми.",[5299,9540],{},[5302,9542,9544],{"id":9543},"health-check-ендпоінти","Health Check ендпоінти",[5307,9546,9547,9550],{},[5246,9548,9549],{},"Health Check"," — це спеціалізований HTTP-ендпоінт, що повертає інформацію про стан сервісу. У контейнеризованих середовищах (Kubernetes, Docker Swarm) оркестратори використовують health checks для визначення, коли контейнер готовий приймати трафік та чи потрібен рестарт.",[5315,9552,9554],{"id":9553},"типи-health-checks","Типи Health Checks",[5307,9556,9557,9560,9563],{},[5246,9558,9559],{},"1. Liveness Probe (перевірка живості):",[9561,9562],"br",{},"\nВідповідає на питання: \"Чи працює застосунок взагалі?\" Якщо liveness probe провалюється кілька разів поспіль, оркестратор вбиває контейнер та перезапускає його.",[5307,9565,9566,9569,9571],{},[5246,9567,9568],{},"2. Readiness Probe (перевірка готовності):",[9561,9570],{},"\nВідповідає на питання: \"Чи готовий застосунок обслуговувати запити?\" Застосунок може бути живим, але ще не готовим (наприклад, завантажує дані з БД, прогріває кеш). Readiness probe неуспішна → трафік не надходить до контейнера.",[5307,9573,9574,9577,9579],{},[5246,9575,9576],{},"3. Startup Probe (перевірка запуску):",[9561,9578],{},"\nДля застосунків із довгим холодним стартом. Дозволяє відкласти liveness checks до завершення ініціалізації.",[5315,9581,9583],{"id":9582},"реалізація-складного-health-check-у-go","Реалізація складного Health Check у Go",[5375,9585,9587],{"className":5666,"code":9586,"language":5668,"meta":5380,"style":5380},"package main\n\nimport (\n    \"context\"\n    \"database\u002Fsql\"\n    \"encoding\u002Fjson\"\n    \"net\u002Fhttp\"\n    \"sync\"\n    \"time\"\n\n    _ \"github.com\u002Flib\u002Fpq\"\n)\n\n\u002F\u002F HealthStatus представляє стан окремого компоненту\ntype HealthStatus struct {\n    Status  string                 `json:\"status\"`  \u002F\u002F \"healthy\", \"degraded\", \"unhealthy\"\n    Message string                 `json:\"message,omitempty\"`\n    Details map[string]interface{} `json:\"details,omitempty\"`\n}\n\n\u002F\u002F HealthResponse агрегує стан всіх компонентів\ntype HealthResponse struct {\n    Status     string                  `json:\"status\"`\n    Version    string                  `json:\"version\"`\n    Uptime     float64                 `json:\"uptime_seconds\"`\n    Timestamp  time.Time               `json:\"timestamp\"`\n    Components map[string]HealthStatus `json:\"components\"`\n}\n\nvar (\n    startTime = time.Now()\n    db        *sql.DB\n)\n\n\u002F\u002F CheckDatabase перевіряє з'єднання з БД\nfunc CheckDatabase(ctx context.Context) HealthStatus {\n    if db == nil {\n        return HealthStatus{\n            Status:  \"unhealthy\",\n            Message: \"Database connection not initialized\",\n        }\n    }\n\n    \u002F\u002F Таймаут на перевірку підключення\n    \u002F\u002F Критично важливо: без таймауту зависла БД заблокує health check назавжди\n    ctx, cancel := context.WithTimeout(ctx, 2*time.Second)\n    defer cancel()\n\n    if err := db.PingContext(ctx); err != nil {\n        return HealthStatus{\n            Status:  \"unhealthy\",\n            Message: \"Database ping failed\",\n            Details: map[string]interface{}{\"error\": err.Error()},\n        }\n    }\n\n    \u002F\u002F Перевірка кількості активних з'єднань\n    stats := db.Stats()\n    return HealthStatus{\n        Status: \"healthy\",\n        Details: map[string]interface{}{\n            \"open_connections\": stats.OpenConnections,\n            \"in_use\":           stats.InUse,\n            \"idle\":             stats.Idle,\n            \"max_open\":         stats.MaxOpenConnections,\n        },\n    }\n}\n\n### Важливість Context.Context у Health Checks\n\nВикористання `context.Context` у функціях перевірки здоров'я є критичним для запобігання каскадним збоям:\n\n**Проблема без таймаутів:**\n\nУявіть ситуацію: база даних PostgreSQL перестала відповідати через перевантаження або мережеві проблеми. Якщо health check виконує `db.Ping()` без таймауту, виклик заблокується на невизначений час (типово 30–60 секунд або більше). У Kubernetes це призведе до:\n\n1. Readiness probe провалюється після timeout (наприклад, 5 секунд).\n2. Под видаляється з балансувальника → трафік перенаправляється на інші поди.\n3. **Проте горутина health check все ще блокована!** Вона продовжує споживати ресурси (горутину, з'єднання до БД).\n4. При частих запитах health check (кожні 5 секунд) накопичується сотні заблокованих горутин → **витік горутин і з'єднань**.\n\n**Рішення через Context:**\n\n```go\n\u002F\u002F ❌ Небезпечно: без таймауту\nfunc CheckDatabaseBad() error {\n    return db.Ping() \u002F\u002F Може блокуватися хвилинами\n}\n\n\u002F\u002F ✅ Безпечно: з таймаутом через Context\nfunc CheckDatabaseGood(ctx context.Context) error {\n    ctx, cancel := context.WithTimeout(ctx, 2*time.Second)\n    defer cancel()\n    \n    return db.PingContext(ctx) \u002F\u002F Гарантовано завершиться за 2 секунди\n}\n",[5208,9588,9589,9595,9599,9605,9610,9615,9620,9624,9629,9633,9637,9645,9649,9653,9658,9669,9683,9694,9719,9723,9727,9732,9743,9753,9764,9775,9791,9810,9814,9818,9824,9839,9855,9859,9863,9868,9894,9909,9918,9931,9943,9948,9953,9957,9962,9967,10006,10016,10020,10054,10062,10072,10083,10117,10121,10125,10129,10134,10150,10158,10170,10190,10207,10224,10241,10258,10262,10266,10270,10274,10298,10302,10328,10332,10337,10341,10346,10350,10355,10360,10379,10443,10447,10452,10456,10461,10466,10471,10476,10480,10484,10489,10494,10500,10506,10511,10517],{"__ignoreMap":5380},[5384,9590,9591,9593],{"class":5386,"line":5387},[5384,9592,5676],{"class":5675},[5384,9594,5680],{"class":5679},[5384,9596,9597],{"class":5386,"line":5394},[5384,9598,5686],{"emptyLinePlaceholder":5685},[5384,9600,9601,9603],{"class":5386,"line":5411},[5384,9602,5692],{"class":5691},[5384,9604,5695],{"class":5390},[5384,9606,9607],{"class":5386,"line":5424},[5384,9608,9609],{"class":5404},"    \"context\"\n",[5384,9611,9612],{"class":5386,"line":5437},[5384,9613,9614],{"class":5404},"    \"database\u002Fsql\"\n",[5384,9616,9617],{"class":5386,"line":5450},[5384,9618,9619],{"class":5404},"    \"encoding\u002Fjson\"\n",[5384,9621,9622],{"class":5386,"line":5463},[5384,9623,6927],{"class":5404},[5384,9625,9626],{"class":5386,"line":5476},[5384,9627,9628],{"class":5404},"    \"sync\"\n",[5384,9630,9631],{"class":5386,"line":5487},[5384,9632,6932],{"class":5404},[5384,9634,9635],{"class":5386,"line":5735},[5384,9636,5686],{"emptyLinePlaceholder":5685},[5384,9638,9639,9642],{"class":5386,"line":5780},[5384,9640,9641],{"class":5738},"    _",[5384,9643,9644],{"class":5404}," \"github.com\u002Flib\u002Fpq\"\n",[5384,9646,9647],{"class":5386,"line":5786},[5384,9648,5710],{"class":5390},[5384,9650,9651],{"class":5386,"line":5792},[5384,9652,5686],{"emptyLinePlaceholder":5685},[5384,9654,9655],{"class":5386,"line":5810},[5384,9656,9657],{"class":5731},"\u002F\u002F HealthStatus представляє стан окремого компоненту\n",[5384,9659,9660,9662,9665,9667],{"class":5386,"line":5815},[5384,9661,7322],{"class":5675},[5384,9663,9664],{"class":5679}," HealthStatus",[5384,9666,7328],{"class":5675},[5384,9668,6992],{"class":5390},[5384,9670,9671,9674,9677,9680],{"class":5386,"line":5821},[5384,9672,9673],{"class":5738},"    Status",[5384,9675,9676],{"class":5679},"  string",[5384,9678,9679],{"class":5404},"                 `json:\"status\"`",[5384,9681,9682],{"class":5731},"  \u002F\u002F \"healthy\", \"degraded\", \"unhealthy\"\n",[5384,9684,9685,9688,9691],{"class":5386,"line":5859},[5384,9686,9687],{"class":5738},"    Message",[5384,9689,9690],{"class":5679}," string",[5384,9692,9693],{"class":5404},"                 `json:\"message,omitempty\"`\n",[5384,9695,9696,9699,9702,9705,9707,9710,9713,9716],{"class":5386,"line":5896},[5384,9697,9698],{"class":5738},"    Details",[5384,9700,9701],{"class":5675}," map",[5384,9703,9704],{"class":5390},"[",[5384,9706,7982],{"class":5679},[5384,9708,9709],{"class":5390},"]",[5384,9711,9712],{"class":5675},"interface",[5384,9714,9715],{"class":5390},"{} ",[5384,9717,9718],{"class":5404},"`json:\"details,omitempty\"`\n",[5384,9720,9721],{"class":5386,"line":5933},[5384,9722,5490],{"class":5390},[5384,9724,9725],{"class":5386,"line":5938},[5384,9726,5686],{"emptyLinePlaceholder":5685},[5384,9728,9729],{"class":5386,"line":5944},[5384,9730,9731],{"class":5731},"\u002F\u002F HealthResponse агрегує стан всіх компонентів\n",[5384,9733,9734,9736,9739,9741],{"class":5386,"line":5955},[5384,9735,7322],{"class":5675},[5384,9737,9738],{"class":5679}," HealthResponse",[5384,9740,7328],{"class":5675},[5384,9742,6992],{"class":5390},[5384,9744,9745,9747,9750],{"class":5386,"line":5971},[5384,9746,9673],{"class":5738},[5384,9748,9749],{"class":5679},"     string",[5384,9751,9752],{"class":5404},"                  `json:\"status\"`\n",[5384,9754,9755,9758,9761],{"class":5386,"line":5984},[5384,9756,9757],{"class":5738},"    Version",[5384,9759,9760],{"class":5679},"    string",[5384,9762,9763],{"class":5404},"                  `json:\"version\"`\n",[5384,9765,9766,9769,9772],{"class":5386,"line":5997},[5384,9767,9768],{"class":5738},"    Uptime",[5384,9770,9771],{"class":5679},"     float64",[5384,9773,9774],{"class":5404},"                 `json:\"uptime_seconds\"`\n",[5384,9776,9777,9780,9783,9785,9788],{"class":5386,"line":6010},[5384,9778,9779],{"class":5738},"    Timestamp",[5384,9781,9782],{"class":5679},"  time",[5384,9784,5558],{"class":5390},[5384,9786,9787],{"class":5679},"Time",[5384,9789,9790],{"class":5404},"               `json:\"timestamp\"`\n",[5384,9792,9793,9796,9798,9800,9802,9804,9807],{"class":5386,"line":6023},[5384,9794,9795],{"class":5738},"    Components",[5384,9797,9701],{"class":5675},[5384,9799,9704],{"class":5390},[5384,9801,7982],{"class":5679},[5384,9803,9709],{"class":5390},[5384,9805,9806],{"class":5679},"HealthStatus",[5384,9808,9809],{"class":5404}," `json:\"components\"`\n",[5384,9811,9812],{"class":5386,"line":6029},[5384,9813,5490],{"class":5390},[5384,9815,9816],{"class":5386,"line":7257},[5384,9817,5686],{"emptyLinePlaceholder":5685},[5384,9819,9820,9822],{"class":5386,"line":7274},[5384,9821,7909],{"class":5675},[5384,9823,5695],{"class":5390},[5384,9825,9826,9829,9831,9833,9835,9837],{"class":5386,"line":7291},[5384,9827,9828],{"class":5738},"    startTime",[5384,9830,7403],{"class":5390},[5384,9832,7047],{"class":5738},[5384,9834,5558],{"class":5390},[5384,9836,7052],{"class":5722},[5384,9838,7055],{"class":5390},[5384,9840,9841,9844,9847,9850,9852],{"class":5386,"line":7297},[5384,9842,9843],{"class":5738},"    db",[5384,9845,9846],{"class":5390},"        *",[5384,9848,9849],{"class":5679},"sql",[5384,9851,5558],{"class":5390},[5384,9853,9854],{"class":5679},"DB\n",[5384,9856,9857],{"class":5386,"line":7303},[5384,9858,5710],{"class":5390},[5384,9860,9861],{"class":5386,"line":7308},[5384,9862,5686],{"emptyLinePlaceholder":5685},[5384,9864,9865],{"class":5386,"line":7313},[5384,9866,9867],{"class":5731},"\u002F\u002F CheckDatabase перевіряє з'єднання з БД\n",[5384,9869,9870,9872,9875,9877,9880,9883,9885,9888,9890,9892],{"class":5386,"line":7319},[5384,9871,5719],{"class":5675},[5384,9873,9874],{"class":5722}," CheckDatabase",[5384,9876,5752],{"class":5390},[5384,9878,9879],{"class":5738},"ctx",[5384,9881,9882],{"class":5679}," context",[5384,9884,5558],{"class":5390},[5384,9886,9887],{"class":5679},"Context",[5384,9889,6982],{"class":5390},[5384,9891,9806],{"class":5679},[5384,9893,6992],{"class":5390},[5384,9895,9896,9899,9902,9905,9907],{"class":5386,"line":7333},[5384,9897,9898],{"class":5691},"    if",[5384,9900,9901],{"class":5738}," db",[5384,9903,9904],{"class":5390}," == ",[5384,9906,5774],{"class":5675},[5384,9908,6992],{"class":5390},[5384,9910,9911,9914,9916],{"class":5386,"line":7344},[5384,9912,9913],{"class":5691},"        return",[5384,9915,9664],{"class":5679},[5384,9917,5391],{"class":5390},[5384,9919,9920,9923,9926,9929],{"class":5386,"line":7353},[5384,9921,9922],{"class":5738},"            Status",[5384,9924,9925],{"class":5390},":  ",[5384,9927,9928],{"class":5404},"\"unhealthy\"",[5384,9930,5408],{"class":5390},[5384,9932,9933,9936,9938,9941],{"class":5386,"line":7358},[5384,9934,9935],{"class":5738},"            Message",[5384,9937,5401],{"class":5390},[5384,9939,9940],{"class":5404},"\"Database connection not initialized\"",[5384,9942,5408],{"class":5390},[5384,9944,9945],{"class":5386,"line":7363},[5384,9946,9947],{"class":5390},"        }\n",[5384,9949,9950],{"class":5386,"line":7393},[5384,9951,9952],{"class":5390},"    }\n",[5384,9954,9955],{"class":5386,"line":7409},[5384,9956,5686],{"emptyLinePlaceholder":5685},[5384,9958,9959],{"class":5386,"line":7428},[5384,9960,9961],{"class":5731},"    \u002F\u002F Таймаут на перевірку підключення\n",[5384,9963,9964],{"class":5386,"line":7433},[5384,9965,9966],{"class":5731},"    \u002F\u002F Критично важливо: без таймауту зависла БД заблокує health check назавжди\n",[5384,9968,9969,9972,9974,9977,9979,9982,9984,9987,9989,9991,9993,9995,9997,9999,10001,10004],{"class":5386,"line":7438},[5384,9970,9971],{"class":5738},"    ctx",[5384,9973,5551],{"class":5390},[5384,9975,9976],{"class":5738},"cancel",[5384,9978,5742],{"class":5390},[5384,9980,9981],{"class":5738},"context",[5384,9983,5558],{"class":5390},[5384,9985,9986],{"class":5722},"WithTimeout",[5384,9988,5752],{"class":5390},[5384,9990,9879],{"class":5738},[5384,9992,5551],{"class":5390},[5384,9994,9178],{"class":5843},[5384,9996,7374],{"class":5390},[5384,9998,7047],{"class":5738},[5384,10000,5558],{"class":5390},[5384,10002,10003],{"class":5738},"Second",[5384,10005,5710],{"class":5390},[5384,10007,10008,10011,10014],{"class":5386,"line":7447},[5384,10009,10010],{"class":5691},"    defer",[5384,10012,10013],{"class":5722}," cancel",[5384,10015,7055],{"class":5390},[5384,10017,10018],{"class":5386,"line":7482},[5384,10019,5686],{"emptyLinePlaceholder":5685},[5384,10021,10022,10024,10027,10029,10032,10034,10037,10039,10041,10044,10047,10050,10052],{"class":5386,"line":7487},[5384,10023,9898],{"class":5691},[5384,10025,10026],{"class":5738}," err",[5384,10028,5742],{"class":5390},[5384,10030,10031],{"class":5738},"db",[5384,10033,5558],{"class":5390},[5384,10035,10036],{"class":5722},"PingContext",[5384,10038,5752],{"class":5390},[5384,10040,9879],{"class":5738},[5384,10042,10043],{"class":5390},"); ",[5384,10045,10046],{"class":5738},"err",[5384,10048,10049],{"class":5390}," != ",[5384,10051,5774],{"class":5675},[5384,10053,6992],{"class":5390},[5384,10055,10056,10058,10060],{"class":5386,"line":7504},[5384,10057,9913],{"class":5691},[5384,10059,9664],{"class":5679},[5384,10061,5391],{"class":5390},[5384,10063,10064,10066,10068,10070],{"class":5386,"line":7547},[5384,10065,9922],{"class":5738},[5384,10067,9925],{"class":5390},[5384,10069,9928],{"class":5404},[5384,10071,5408],{"class":5390},[5384,10073,10074,10076,10078,10081],{"class":5386,"line":7567},[5384,10075,9935],{"class":5738},[5384,10077,5401],{"class":5390},[5384,10079,10080],{"class":5404},"\"Database ping failed\"",[5384,10082,5408],{"class":5390},[5384,10084,10085,10088,10090,10093,10095,10097,10099,10101,10104,10106,10108,10110,10112,10114],{"class":5386,"line":7590},[5384,10086,10087],{"class":5738},"            Details",[5384,10089,5401],{"class":5390},[5384,10091,10092],{"class":5675},"map",[5384,10094,9704],{"class":5390},[5384,10096,7982],{"class":5679},[5384,10098,9709],{"class":5390},[5384,10100,9712],{"class":5675},[5384,10102,10103],{"class":5390},"{}{",[5384,10105,5913],{"class":5404},[5384,10107,5401],{"class":5390},[5384,10109,10046],{"class":5738},[5384,10111,5558],{"class":5390},[5384,10113,5903],{"class":5722},[5384,10115,10116],{"class":5390},"()},\n",[5384,10118,10119],{"class":5386,"line":7595},[5384,10120,9947],{"class":5390},[5384,10122,10123],{"class":5386,"line":7600},[5384,10124,9952],{"class":5390},[5384,10126,10127],{"class":5386,"line":7606},[5384,10128,5686],{"emptyLinePlaceholder":5685},[5384,10130,10131],{"class":5386,"line":7628},[5384,10132,10133],{"class":5731},"    \u002F\u002F Перевірка кількості активних з'єднань\n",[5384,10135,10136,10139,10141,10143,10145,10148],{"class":5386,"line":7633},[5384,10137,10138],{"class":5738},"    stats",[5384,10140,5742],{"class":5390},[5384,10142,10031],{"class":5738},[5384,10144,5558],{"class":5390},[5384,10146,10147],{"class":5722},"Stats",[5384,10149,7055],{"class":5390},[5384,10151,10152,10154,10156],{"class":5386,"line":7657},[5384,10153,6997],{"class":5691},[5384,10155,9664],{"class":5679},[5384,10157,5391],{"class":5390},[5384,10159,10160,10163,10165,10168],{"class":5386,"line":7678},[5384,10161,10162],{"class":5738},"        Status",[5384,10164,5401],{"class":5390},[5384,10166,10167],{"class":5404},"\"healthy\"",[5384,10169,5408],{"class":5390},[5384,10171,10172,10175,10177,10179,10181,10183,10185,10187],{"class":5386,"line":8507},[5384,10173,10174],{"class":5738},"        Details",[5384,10176,5401],{"class":5390},[5384,10178,10092],{"class":5675},[5384,10180,9704],{"class":5390},[5384,10182,7982],{"class":5679},[5384,10184,9709],{"class":5390},[5384,10186,9712],{"class":5675},[5384,10188,10189],{"class":5390},"{}{\n",[5384,10191,10192,10195,10197,10200,10202,10205],{"class":5386,"line":8512},[5384,10193,10194],{"class":5404},"            \"open_connections\"",[5384,10196,5401],{"class":5390},[5384,10198,10199],{"class":5738},"stats",[5384,10201,5558],{"class":5390},[5384,10203,10204],{"class":5738},"OpenConnections",[5384,10206,5408],{"class":5390},[5384,10208,10209,10212,10215,10217,10219,10222],{"class":5386,"line":8518},[5384,10210,10211],{"class":5404},"            \"in_use\"",[5384,10213,10214],{"class":5390},":           ",[5384,10216,10199],{"class":5738},[5384,10218,5558],{"class":5390},[5384,10220,10221],{"class":5738},"InUse",[5384,10223,5408],{"class":5390},[5384,10225,10226,10229,10232,10234,10236,10239],{"class":5386,"line":8531},[5384,10227,10228],{"class":5404},"            \"idle\"",[5384,10230,10231],{"class":5390},":             ",[5384,10233,10199],{"class":5738},[5384,10235,5558],{"class":5390},[5384,10237,10238],{"class":5738},"Idle",[5384,10240,5408],{"class":5390},[5384,10242,10243,10246,10249,10251,10253,10256],{"class":5386,"line":8543},[5384,10244,10245],{"class":5404},"            \"max_open\"",[5384,10247,10248],{"class":5390},":         ",[5384,10250,10199],{"class":5738},[5384,10252,5558],{"class":5390},[5384,10254,10255],{"class":5738},"MaxOpenConnections",[5384,10257,5408],{"class":5390},[5384,10259,10260],{"class":5386,"line":8558},[5384,10261,7974],{"class":5390},[5384,10263,10264],{"class":5386,"line":8580},[5384,10265,9952],{"class":5390},[5384,10267,10268],{"class":5386,"line":8590},[5384,10269,5490],{"class":5390},[5384,10271,10272],{"class":5386,"line":8595},[5384,10273,5686],{"emptyLinePlaceholder":5685},[5384,10275,10276,10279,10282,10285,10287,10289,10292,10295],{"class":5386,"line":8607},[5384,10277,10278],{"class":5390},"### ",[5384,10280,10281],{"class":5738},"Важливість",[5384,10283,10284],{"class":5738}," Context",[5384,10286,5558],{"class":5390},[5384,10288,9887],{"class":5738},[5384,10290,10291],{"class":5738}," у",[5384,10293,10294],{"class":5738}," Health",[5384,10296,10297],{"class":5738}," Checks\n",[5384,10299,10300],{"class":5386,"line":8618},[5384,10301,5686],{"emptyLinePlaceholder":5685},[5384,10303,10304,10307,10310,10312,10315,10318,10321,10324],{"class":5386,"line":8633},[5384,10305,10306],{"class":5738},"Використання",[5384,10308,10309],{"class":5404}," `context.Context`",[5384,10311,10291],{"class":5738},[5384,10313,10314],{"class":5738}," функціях",[5384,10316,10317],{"class":5738}," перевірки",[5384,10319,10320],{"class":5738}," здоров",[5384,10322,10323],{"class":5404},"'",[5384,10325,10327],{"class":10326},"se1LK","я є критичним для запобігання каскадним збоям:\n",[5384,10329,10330],{"class":5386,"line":8647},[5384,10331,5686],{"emptyLinePlaceholder":5685},[5384,10333,10334],{"class":5386,"line":8652},[5384,10335,10336],{"class":10326},"**Проблема без таймаутів:**\n",[5384,10338,10339],{"class":5386,"line":8657},[5384,10340,5686],{"emptyLinePlaceholder":5685},[5384,10342,10343],{"class":5386,"line":8662},[5384,10344,10345],{"class":10326},"Уявіть ситуацію: база даних PostgreSQL перестала відповідати через перевантаження або мережеві проблеми. Якщо health check виконує `db.Ping()` без таймауту, виклик заблокується на невизначений час (типово 30–60 секунд або більше). У Kubernetes це призведе до:\n",[5384,10347,10348],{"class":5386,"line":8671},[5384,10349,5686],{"emptyLinePlaceholder":5685},[5384,10351,10352],{"class":5386,"line":8686},[5384,10353,10354],{"class":10326},"1. Readiness probe провалюється після timeout (наприклад, 5 секунд).\n",[5384,10356,10357],{"class":5386,"line":8691},[5384,10358,10359],{"class":10326},"2. Под видаляється з балансувальника → трафік перенаправляється на інші поди.\n",[5384,10361,10362,10365,10367,10370,10373,10376],{"class":5386,"line":8697},[5384,10363,10364],{"class":10326},"3. **Проте горутина health check все ще блокована!** Вона продовжує споживати ресурси (горутину, з",[5384,10366,10323],{"class":5404},[5384,10368,10369],{"class":5738},"єднання",[5384,10371,10372],{"class":5738}," до",[5384,10374,10375],{"class":5738}," БД",[5384,10377,10378],{"class":5390},").\n",[5384,10380,10381,10384,10387,10390,10393,10396,10399,10401,10404,10407,10410,10412,10415,10418,10421,10424,10427,10430,10432,10435,10438,10440],{"class":5386,"line":8724},[5384,10382,10383],{"class":5843},"4.",[5384,10385,10386],{"class":5738}," При",[5384,10388,10389],{"class":5738}," частих",[5384,10391,10392],{"class":5738}," запитах",[5384,10394,10395],{"class":5738}," health",[5384,10397,10398],{"class":5738}," check",[5384,10400,7368],{"class":5390},[5384,10402,10403],{"class":5738},"кожні",[5384,10405,10406],{"class":5843}," 5",[5384,10408,10409],{"class":5738}," секунд",[5384,10411,6982],{"class":5390},[5384,10413,10414],{"class":5738},"накопичується",[5384,10416,10417],{"class":5738}," сотні",[5384,10419,10420],{"class":5738}," заблокованих",[5384,10422,10423],{"class":5738}," горутин",[5384,10425,10426],{"class":5390}," → **",[5384,10428,10429],{"class":5738},"витік",[5384,10431,10423],{"class":5738},[5384,10433,10434],{"class":5738}," і",[5384,10436,10437],{"class":5738}," з",[5384,10439,10323],{"class":5404},[5384,10441,10442],{"class":10326},"єднань**.\n",[5384,10444,10445],{"class":5386,"line":8729},[5384,10446,5686],{"emptyLinePlaceholder":5685},[5384,10448,10449],{"class":5386,"line":8735},[5384,10450,10451],{"class":10326},"**Рішення через Context:**\n",[5384,10453,10454],{"class":5386,"line":8777},[5384,10455,5686],{"emptyLinePlaceholder":5685},[5384,10457,10458],{"class":5386,"line":8808},[5384,10459,10460],{"class":10326},"```go\n",[5384,10462,10463],{"class":5386,"line":8827},[5384,10464,10465],{"class":10326},"\u002F\u002F ❌ Небезпечно: без таймауту\n",[5384,10467,10468],{"class":5386,"line":8847},[5384,10469,10470],{"class":10326},"func CheckDatabaseBad() error {\n",[5384,10472,10473],{"class":5386,"line":8852},[5384,10474,10475],{"class":10326},"    return db.Ping() \u002F\u002F Може блокуватися хвилинами\n",[5384,10477,10478],{"class":5386,"line":8857},[5384,10479,5490],{"class":10326},[5384,10481,10482],{"class":5386,"line":8873},[5384,10483,5686],{"emptyLinePlaceholder":5685},[5384,10485,10486],{"class":5386,"line":8878},[5384,10487,10488],{"class":10326},"\u002F\u002F ✅ Безпечно: з таймаутом через Context\n",[5384,10490,10491],{"class":5386,"line":8897},[5384,10492,10493],{"class":10326},"func CheckDatabaseGood(ctx context.Context) error {\n",[5384,10495,10497],{"class":5386,"line":10496},93,[5384,10498,10499],{"class":10326},"    ctx, cancel := context.WithTimeout(ctx, 2*time.Second)\n",[5384,10501,10503],{"class":5386,"line":10502},94,[5384,10504,10505],{"class":10326},"    defer cancel()\n",[5384,10507,10509],{"class":5386,"line":10508},95,[5384,10510,5783],{"class":10326},[5384,10512,10514],{"class":5386,"line":10513},96,[5384,10515,10516],{"class":10326},"    return db.PingContext(ctx) \u002F\u002F Гарантовано завершиться за 2 секунди\n",[5384,10518,10520],{"class":5386,"line":10519},97,[5384,10521,5490],{"class":10326},[5307,10523,10524],{},[5246,10525,10526],{},"Переваги Context у health checks:",[9010,10528,10529,10535,10541],{},[5201,10530,10531,10534],{},[5246,10532,10533],{},"Гарантований час виконання:"," Навіть якщо БД повністю недоступна, перевірка завершиться за заданий час.",[5201,10536,10537,10540],{},[5246,10538,10539],{},"Скасування каскадних операцій:"," Якщо HTTP-запит health check скасовується клієнтом (наприклад, Kubernetes вбив под), Context автоматично скасовує всі дочірні операції (запити до БД, Redis, зовнішніх API).",[5201,10542,10543,10546],{},[5246,10544,10545],{},"Запобігання витоку ресурсів:"," Після спрацювання таймауту драйвер БД закриває з'єднання, звільняючи ресурси пулу.",[5307,10548,10549],{},[5246,10550,10551],{},"Приклад складної перевірки з Context:",[5375,10553,10555],{"className":5666,"code":10554,"language":5668,"meta":5380,"style":5380},"func CheckExternalAPI(ctx context.Context) HealthStatus {\n    ctx, cancel := context.WithTimeout(ctx, 3*time.Second)\n    defer cancel()\n    \n    req, _ := http.NewRequestWithContext(ctx, \"GET\", \"https:\u002F\u002Fapi.external.com\u002Fhealth\", nil)\n    \n    client := &http.Client{Timeout: 3 * time.Second}\n    resp, err := client.Do(req)\n    if err != nil {\n        \u002F\u002F Розрізняємо таймаут vs інші помилки\n        if errors.Is(err, context.DeadlineExceeded) {\n            return HealthStatus{\n                Status:  \"unhealthy\",\n                Message: \"External API timeout\",\n                Details: map[string]interface{}{\"timeout\": \"3s\"},\n            }\n        }\n        return HealthStatus{\n            Status:  \"unhealthy\",\n            Message: \"External API unreachable\",\n            Details: map[string]interface{}{\"error\": err.Error()},\n        }\n    }\n    defer resp.Body.Close()\n    \n    if resp.StatusCode != 200 {\n        return HealthStatus{\n            Status:  \"degraded\",\n            Message: fmt.Sprintf(\"External API returned %d\", resp.StatusCode),\n        }\n    }\n    \n    return HealthStatus{Status: \"healthy\"}\n}\n",[5208,10556,10557,10580,10614,10622,10626,10665,10669,10702,10728,10740,10745,10773,10782,10793,10805,10834,10839,10843,10851,10861,10872,10902,10906,10910,10929,10933,10951,10959,10970,11006,11010,11014,11018,11035],{"__ignoreMap":5380},[5384,10558,10559,10561,10564,10566,10568,10570,10572,10574,10576,10578],{"class":5386,"line":5387},[5384,10560,5719],{"class":5675},[5384,10562,10563],{"class":5722}," CheckExternalAPI",[5384,10565,5752],{"class":5390},[5384,10567,9879],{"class":5738},[5384,10569,9882],{"class":5679},[5384,10571,5558],{"class":5390},[5384,10573,9887],{"class":5679},[5384,10575,6982],{"class":5390},[5384,10577,9806],{"class":5679},[5384,10579,6992],{"class":5390},[5384,10581,10582,10584,10586,10588,10590,10592,10594,10596,10598,10600,10602,10604,10606,10608,10610,10612],{"class":5386,"line":5394},[5384,10583,9971],{"class":5738},[5384,10585,5551],{"class":5390},[5384,10587,9976],{"class":5738},[5384,10589,5742],{"class":5390},[5384,10591,9981],{"class":5738},[5384,10593,5558],{"class":5390},[5384,10595,9986],{"class":5722},[5384,10597,5752],{"class":5390},[5384,10599,9879],{"class":5738},[5384,10601,5551],{"class":5390},[5384,10603,5928],{"class":5843},[5384,10605,7374],{"class":5390},[5384,10607,7047],{"class":5738},[5384,10609,5558],{"class":5390},[5384,10611,10003],{"class":5738},[5384,10613,5710],{"class":5390},[5384,10615,10616,10618,10620],{"class":5386,"line":5411},[5384,10617,10010],{"class":5691},[5384,10619,10013],{"class":5722},[5384,10621,7055],{"class":5390},[5384,10623,10624],{"class":5386,"line":5424},[5384,10625,5783],{"class":5390},[5384,10627,10628,10631,10633,10636,10638,10640,10642,10645,10647,10649,10651,10654,10656,10659,10661,10663],{"class":5386,"line":5437},[5384,10629,10630],{"class":5738},"    req",[5384,10632,5551],{"class":5390},[5384,10634,10635],{"class":5738},"_",[5384,10637,5742],{"class":5390},[5384,10639,6985],{"class":5738},[5384,10641,5558],{"class":5390},[5384,10643,10644],{"class":5722},"NewRequestWithContext",[5384,10646,5752],{"class":5390},[5384,10648,9879],{"class":5738},[5384,10650,5551],{"class":5390},[5384,10652,10653],{"class":5404},"\"GET\"",[5384,10655,5551],{"class":5390},[5384,10657,10658],{"class":5404},"\"https:\u002F\u002Fapi.external.com\u002Fhealth\"",[5384,10660,5551],{"class":5390},[5384,10662,5774],{"class":5675},[5384,10664,5710],{"class":5390},[5384,10666,10667],{"class":5386,"line":5450},[5384,10668,5783],{"class":5390},[5384,10670,10671,10674,10676,10678,10680,10683,10685,10688,10690,10692,10694,10696,10698,10700],{"class":5386,"line":5463},[5384,10672,10673],{"class":5738},"    client",[5384,10675,6307],{"class":5390},[5384,10677,6985],{"class":5679},[5384,10679,5558],{"class":5390},[5384,10681,10682],{"class":5679},"Client",[5384,10684,6046],{"class":5390},[5384,10686,10687],{"class":5738},"Timeout",[5384,10689,5401],{"class":5390},[5384,10691,5928],{"class":5843},[5384,10693,8793],{"class":5390},[5384,10695,7047],{"class":5738},[5384,10697,5558],{"class":5390},[5384,10699,10003],{"class":5738},[5384,10701,5490],{"class":5390},[5384,10703,10704,10707,10709,10711,10713,10716,10718,10721,10723,10726],{"class":5386,"line":5476},[5384,10705,10706],{"class":5738},"    resp",[5384,10708,5551],{"class":5390},[5384,10710,10046],{"class":5738},[5384,10712,5742],{"class":5390},[5384,10714,10715],{"class":5738},"client",[5384,10717,5558],{"class":5390},[5384,10719,10720],{"class":5722},"Do",[5384,10722,5752],{"class":5390},[5384,10724,10725],{"class":5738},"req",[5384,10727,5710],{"class":5390},[5384,10729,10730,10732,10734,10736,10738],{"class":5386,"line":5487},[5384,10731,9898],{"class":5691},[5384,10733,10026],{"class":5738},[5384,10735,10049],{"class":5390},[5384,10737,5774],{"class":5675},[5384,10739,6992],{"class":5390},[5384,10741,10742],{"class":5386,"line":5735},[5384,10743,10744],{"class":5731},"        \u002F\u002F Розрізняємо таймаут vs інші помилки\n",[5384,10746,10747,10750,10753,10755,10758,10760,10762,10764,10766,10768,10771],{"class":5386,"line":5780},[5384,10748,10749],{"class":5691},"        if",[5384,10751,10752],{"class":5738}," errors",[5384,10754,5558],{"class":5390},[5384,10756,10757],{"class":5722},"Is",[5384,10759,5752],{"class":5390},[5384,10761,10046],{"class":5738},[5384,10763,5551],{"class":5390},[5384,10765,9981],{"class":5738},[5384,10767,5558],{"class":5390},[5384,10769,10770],{"class":5738},"DeadlineExceeded",[5384,10772,7037],{"class":5390},[5384,10774,10775,10778,10780],{"class":5386,"line":5786},[5384,10776,10777],{"class":5691},"            return",[5384,10779,9664],{"class":5679},[5384,10781,5391],{"class":5390},[5384,10783,10784,10787,10789,10791],{"class":5386,"line":5792},[5384,10785,10786],{"class":5738},"                Status",[5384,10788,9925],{"class":5390},[5384,10790,9928],{"class":5404},[5384,10792,5408],{"class":5390},[5384,10794,10795,10798,10800,10803],{"class":5386,"line":5810},[5384,10796,10797],{"class":5738},"                Message",[5384,10799,5401],{"class":5390},[5384,10801,10802],{"class":5404},"\"External API timeout\"",[5384,10804,5408],{"class":5390},[5384,10806,10807,10810,10812,10814,10816,10818,10820,10822,10824,10827,10829,10832],{"class":5386,"line":5815},[5384,10808,10809],{"class":5738},"                Details",[5384,10811,5401],{"class":5390},[5384,10813,10092],{"class":5675},[5384,10815,9704],{"class":5390},[5384,10817,7982],{"class":5679},[5384,10819,9709],{"class":5390},[5384,10821,9712],{"class":5675},[5384,10823,10103],{"class":5390},[5384,10825,10826],{"class":5404},"\"timeout\"",[5384,10828,5401],{"class":5390},[5384,10830,10831],{"class":5404},"\"3s\"",[5384,10833,8135],{"class":5390},[5384,10835,10836],{"class":5386,"line":5821},[5384,10837,10838],{"class":5390},"            }\n",[5384,10840,10841],{"class":5386,"line":5859},[5384,10842,9947],{"class":5390},[5384,10844,10845,10847,10849],{"class":5386,"line":5896},[5384,10846,9913],{"class":5691},[5384,10848,9664],{"class":5679},[5384,10850,5391],{"class":5390},[5384,10852,10853,10855,10857,10859],{"class":5386,"line":5933},[5384,10854,9922],{"class":5738},[5384,10856,9925],{"class":5390},[5384,10858,9928],{"class":5404},[5384,10860,5408],{"class":5390},[5384,10862,10863,10865,10867,10870],{"class":5386,"line":5938},[5384,10864,9935],{"class":5738},[5384,10866,5401],{"class":5390},[5384,10868,10869],{"class":5404},"\"External API unreachable\"",[5384,10871,5408],{"class":5390},[5384,10873,10874,10876,10878,10880,10882,10884,10886,10888,10890,10892,10894,10896,10898,10900],{"class":5386,"line":5944},[5384,10875,10087],{"class":5738},[5384,10877,5401],{"class":5390},[5384,10879,10092],{"class":5675},[5384,10881,9704],{"class":5390},[5384,10883,7982],{"class":5679},[5384,10885,9709],{"class":5390},[5384,10887,9712],{"class":5675},[5384,10889,10103],{"class":5390},[5384,10891,5913],{"class":5404},[5384,10893,5401],{"class":5390},[5384,10895,10046],{"class":5738},[5384,10897,5558],{"class":5390},[5384,10899,5903],{"class":5722},[5384,10901,10116],{"class":5390},[5384,10903,10904],{"class":5386,"line":5955},[5384,10905,9947],{"class":5390},[5384,10907,10908],{"class":5386,"line":5971},[5384,10909,9952],{"class":5390},[5384,10911,10912,10914,10917,10919,10922,10924,10927],{"class":5386,"line":5984},[5384,10913,10010],{"class":5691},[5384,10915,10916],{"class":5738}," resp",[5384,10918,5558],{"class":5390},[5384,10920,10921],{"class":5738},"Body",[5384,10923,5558],{"class":5390},[5384,10925,10926],{"class":5722},"Close",[5384,10928,7055],{"class":5390},[5384,10930,10931],{"class":5386,"line":5997},[5384,10932,5783],{"class":5390},[5384,10934,10935,10937,10939,10941,10944,10946,10949],{"class":5386,"line":6010},[5384,10936,9898],{"class":5691},[5384,10938,10916],{"class":5738},[5384,10940,5558],{"class":5390},[5384,10942,10943],{"class":5738},"StatusCode",[5384,10945,10049],{"class":5390},[5384,10947,10948],{"class":5843},"200",[5384,10950,6992],{"class":5390},[5384,10952,10953,10955,10957],{"class":5386,"line":6023},[5384,10954,9913],{"class":5691},[5384,10956,9664],{"class":5679},[5384,10958,5391],{"class":5390},[5384,10960,10961,10963,10965,10968],{"class":5386,"line":6029},[5384,10962,9922],{"class":5738},[5384,10964,9925],{"class":5390},[5384,10966,10967],{"class":5404},"\"degraded\"",[5384,10969,5408],{"class":5390},[5384,10971,10972,10974,10976,10979,10981,10984,10986,10989,10992,10995,10997,11000,11002,11004],{"class":5386,"line":7257},[5384,10973,9935],{"class":5738},[5384,10975,5401],{"class":5390},[5384,10977,10978],{"class":5738},"fmt",[5384,10980,5558],{"class":5390},[5384,10982,10983],{"class":5722},"Sprintf",[5384,10985,5752],{"class":5390},[5384,10987,10988],{"class":5404},"\"External API returned ",[5384,10990,10991],{"class":5738},"%d",[5384,10993,10994],{"class":5404},"\"",[5384,10996,5551],{"class":5390},[5384,10998,10999],{"class":5738},"resp",[5384,11001,5558],{"class":5390},[5384,11003,10943],{"class":5738},[5384,11005,8577],{"class":5390},[5384,11007,11008],{"class":5386,"line":7274},[5384,11009,9947],{"class":5390},[5384,11011,11012],{"class":5386,"line":7291},[5384,11013,9952],{"class":5390},[5384,11015,11016],{"class":5386,"line":7297},[5384,11017,5783],{"class":5390},[5384,11019,11020,11022,11024,11026,11029,11031,11033],{"class":5386,"line":7303},[5384,11021,6997],{"class":5691},[5384,11023,9664],{"class":5679},[5384,11025,6046],{"class":5390},[5384,11027,11028],{"class":5738},"Status",[5384,11030,5401],{"class":5390},[5384,11032,10167],{"class":5404},[5384,11034,5490],{"class":5390},[5384,11036,11037],{"class":5386,"line":7308},[5384,11038,5490],{"class":5390},[11040,11041,11042,11045,11046,11049,11050,11053],"caution",{},[5246,11043,11044],{},"Типова помилка:"," Створення таймауту, що перевищує timeout самого health check probe. Якщо Kubernetes readiness probe має ",[5208,11047,11048],{},"timeoutSeconds: 5",", а ваш health check виконує запит із таймаутом 10 секунд, Kubernetes відміне запит до того, як застосунок поверне відповідь. Завжди встановлюйте внутрішні таймаути ",[5246,11051,11052],{},"менше",", ніж probe timeout (наприклад, 2 секунди при 5-секундному probe).",[5307,11055,11056],{},"\u002F\u002F CheckDiskSpace перевіряє вільне місце на диску (спрощено)\nfunc CheckDiskSpace() HealthStatus {\n\u002F\u002F У реальності: syscall.Statfs() на Linux або еквівалент\n\u002F\u002F Для демонстрації повертаємо заглушку\nfreeSpaceGB := 50.0",[5375,11058,11061],{"className":11059,"code":11060,"language":5604},[5602],"if freeSpaceGB \u003C 5.0 {\n    return HealthStatus{\n        Status:  \"unhealthy\",\n        Message: \"Critical: Low disk space\",\n        Details: map[string]interface{}{\"free_gb\": freeSpaceGB},\n    }\n} else if freeSpaceGB \u003C 20.0 {\n    return HealthStatus{\n        Status:  \"degraded\",\n        Message: \"Warning: Disk space below threshold\",\n        Details: map[string]interface{}{\"free_gb\": freeSpaceGB},\n    }\n}\n\nreturn HealthStatus{\n    Status:  \"healthy\",\n    Details: map[string]interface{}{\"free_gb\": freeSpaceGB},\n}\n",[5208,11062,11060],{"__ignoreMap":5380},[5307,11064,11065],{},"}",[5307,11067,11068],{},"\u002F\u002F HealthCheckHandler обробляє \u002Fhealth запити\nfunc HealthCheckHandler(w http.ResponseWriter, r *http.Request) {\nctx := r.Context()",[5375,11070,11073],{"className":11071,"code":11072,"language":5604},[5602],"\u002F\u002F Паралельна перевірка всіх компонентів\nvar wg sync.WaitGroup\ncomponents := make(map[string]HealthStatus)\nmu := sync.Mutex{}\n\nchecks := map[string]func() HealthStatus{\n    \"database\": func() HealthStatus { return CheckDatabase(ctx) },\n    \"disk\":     CheckDiskSpace,\n}\n\nfor name, checkFunc := range checks {\n    wg.Add(1)\n    go func(name string, check func() HealthStatus) {\n        defer wg.Done()\n        status := check()\n        mu.Lock()\n        components[name] = status\n        mu.Unlock()\n    }(name, checkFunc)\n}\n\nwg.Wait()\n\n\u002F\u002F Визначення загального статусу\noverallStatus := \"healthy\"\nfor _, component := range components {\n    if component.Status == \"unhealthy\" {\n        overallStatus = \"unhealthy\"\n        break\n    } else if component.Status == \"degraded\" && overallStatus != \"unhealthy\" {\n        overallStatus = \"degraded\"\n    }\n}\n\nresponse := HealthResponse{\n    Status:     overallStatus,\n    Version:    \"v1.2.3\",\n    Uptime:     time.Since(startTime).Seconds(),\n    Timestamp:  time.Now(),\n    Components: components,\n}\n\n\u002F\u002F Статус-код залежить від загального стану\nstatusCode := http.StatusOK\nif overallStatus == \"degraded\" {\n    statusCode = http.StatusOK \u002F\u002F 200, але із попередженням\n} else if overallStatus == \"unhealthy\" {\n    statusCode = http.StatusServiceUnavailable \u002F\u002F 503\n}\n\nw.Header().Set(\"Content-Type\", \"application\u002Fjson\")\nw.WriteHeader(statusCode)\njson.NewEncoder(w).Encode(response)\n",[5208,11074,11072],{"__ignoreMap":5380},[5307,11076,11065],{},[5307,11078,11079,11080,11082,11083,11086],{},"\u002F\u002F ReadinessHandler спрощена перевірка готовності\nfunc ReadinessHandler(w http.ResponseWriter, r *http.Request) {\n\u002F\u002F Перевірка лише критичних залежностей\nif db == nil {\nw.WriteHeader(http.StatusServiceUnavailable)\nw.Write(",[5384,11081],{},"byte(",[5208,11084,11085],{},"{\"ready\": false, \"reason\": \"database not initialized\"}","))\nreturn\n}",[5375,11088,11091],{"className":11089,"code":11090,"language":5604},[5602],"ctx, cancel := context.WithTimeout(r.Context(), 1*time.Second)\ndefer cancel()\n\nif err := db.PingContext(ctx); err != nil {\n    w.WriteHeader(http.StatusServiceUnavailable)\n    w.Write([]byte(`{\"ready\": false, \"reason\": \"database unavailable\"}`))\n    return\n}\n\nw.WriteHeader(http.StatusOK)\nw.Write([]byte(`{\"ready\": true}`))\n",[5208,11092,11090],{"__ignoreMap":5380},[5307,11094,11065],{},[5307,11096,11097],{},"func main() {\n\u002F\u002F Ініціалізація БД (приклад)\nvar err error\ndb, err = sql.Open(\"postgres\", \"postgres:\u002F\u002Fuser:pass@localhost\u002Fdbname?sslmode=disable\")\nif err != nil {\npanic(err)\n}\ndefer db.Close()",[5375,11099,11102],{"className":11100,"code":11101,"language":5604},[5602],"http.HandleFunc(\"\u002Fhealth\", HealthCheckHandler)\nhttp.HandleFunc(\"\u002Fready\", ReadinessHandler)\nhttp.HandleFunc(\"\u002Flive\", func(w http.ResponseWriter, r *http.Request) {\n    w.WriteHeader(http.StatusOK)\n    w.Write([]byte(`{\"alive\": true}`))\n})\n\nhttp.ListenAndServe(\":8080\", nil)\n",[5208,11103,11101],{"__ignoreMap":5380},[5307,11105,11065],{},[5375,11107,11110],{"className":11108,"code":11109,"language":5604},[5602],"\n**Приклад відповіді `\u002Fhealth`:**\n\n```json\n{\n  \"status\": \"healthy\",\n  \"version\": \"v1.2.3\",\n  \"uptime_seconds\": 3600.5,\n  \"timestamp\": \"2026-09-02T14:30:00Z\",\n  \"components\": {\n    \"database\": {\n      \"status\": \"healthy\",\n      \"details\": {\n        \"open_connections\": 5,\n        \"in_use\": 2,\n        \"idle\": 3,\n        \"max_open\": 25\n      }\n    },\n    \"disk\": {\n      \"status\": \"healthy\",\n      \"details\": {\n        \"free_gb\": 50\n      }\n    }\n  }\n}\n",[5208,11111,11109],{"__ignoreMap":5380},[5299,11113],{},[5302,11115,11117],{"id":11116},"безпека-серверних-застосунків","Безпека серверних застосунків",[5307,11119,11120,11121,11124],{},"Розробка безпечних серверних систем вимагає розуміння типових векторів атак та методів захисту. Проєкт ",[5246,11122,11123],{},"OWASP (Open Web Application Security Project)"," щорічно публікує список найнебезпечніших вразливостей.",[5315,11126,11128],{"id":11127},"owasp-top-10-актуальний-список-2021","OWASP Top 10 (актуальний список 2021)",[9010,11130,11131,11137,11143,11149,11155,11161,11167,11173,11179,11185],{},[5201,11132,11133,11136],{},[5246,11134,11135],{},"Broken Access Control"," — порушення контролю доступу (доступ до чужих даних).",[5201,11138,11139,11142],{},[5246,11140,11141],{},"Cryptographic Failures"," — слабке шифрування, витік секретів.",[5201,11144,11145,11148],{},[5246,11146,11147],{},"Injection"," — SQL, NoSQL, Command Injection через недовірені дані.",[5201,11150,11151,11154],{},[5246,11152,11153],{},"Insecure Design"," — архітектурні вразливості на етапі проєктування.",[5201,11156,11157,11160],{},[5246,11158,11159],{},"Security Misconfiguration"," — небезпечні налаштування (дефолтні паролі, відкриті порти).",[5201,11162,11163,11166],{},[5246,11164,11165],{},"Vulnerable and Outdated Components"," — використання застарілих бібліотек.",[5201,11168,11169,11172],{},[5246,11170,11171],{},"Identification and Authentication Failures"," — слабка автентифікація.",[5201,11174,11175,11178],{},[5246,11176,11177],{},"Software and Data Integrity Failures"," — відсутність перевірки цілісності.",[5201,11180,11181,11184],{},[5246,11182,11183],{},"Security Logging and Monitoring Failures"," — недостатнє логування атак.",[5201,11186,11187,11190],{},[5246,11188,11189],{},"Server-Side Request Forgery (SSRF)"," — примушення сервера виконувати запити.",[5315,11192,11194],{"id":11193},"захист-паролів-через-bcrypt","Захист паролів через bcrypt",[5307,11196,11197,11198,11201],{},"Ніколи не зберігайте паролі у відкритому вигляді або з використанням простих хеш-функцій (MD5, SHA-1). Алгоритм ",[5246,11199,11200],{},"bcrypt"," забезпечує:",[5198,11203,11204,11210,11220],{},[5201,11205,11206,11209],{},[5246,11207,11208],{},"Автоматичне солінг:"," кожен пароль хешується з унікальною випадковою сіллю.",[5201,11211,11212,11215,11216,11219],{},[5246,11213,11214],{},"Адаптивну складність:"," параметр ",[5208,11217,11218],{},"cost"," визначає кількість раундів хешування (зазвичай 10–14). Збільшення на 1 подвоює час обчислення.",[5201,11221,11222],{},[5246,11223,11224],{},"Захист від rainbow tables та GPU-брутфорсу.",[5375,11226,11228],{"className":5666,"code":11227,"language":5668,"meta":5380,"style":5380},"package main\n\nimport (\n    \"fmt\"\n    \"golang.org\u002Fx\u002Fcrypto\u002Fbcrypt\"\n)\n\n\u002F\u002F HashPassword генерує bcrypt-хеш пароля\nfunc HashPassword(password string) (string, error) {\n    \u002F\u002F Cost=12 означає 2^12 = 4096 раундів хешування\n    \u002F\u002F Кожне збільшення cost на 1 подвоює час обчислення\n    bytes, err := bcrypt.GenerateFromPassword([]byte(password), 12)\n    if err != nil {\n        return \"\", err\n    }\n    return string(bytes), nil\n}\n\n\u002F\u002F CheckPassword перевіряє пароль проти хешу\nfunc CheckPassword(password, hash string) bool {\n    err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))\n    return err == nil\n}\n\nfunc main() {\n    password := \"MySecureP@ssw0rd!\"\n    \n    \u002F\u002F Хешування при реєстрації\n    hash, _ := HashPassword(password)\n    fmt.Println(\"Хеш:\", hash)\n    \u002F\u002F Виведе: $2a$12$KIXxJ1eV8... (60 символів)\n    \n    \u002F\u002F Перевірка при вході\n    isValid := CheckPassword(\"MySecureP@ssw0rd!\", hash)\n    fmt.Println(\"Пароль правильний:\", isValid) \u002F\u002F true\n    \n    isValid = CheckPassword(\"WrongPassword\", hash)\n    fmt.Println(\"Неправильний пароль:\", isValid) \u002F\u002F false\n}\n",[5208,11229,11230,11236,11240,11246,11251,11256,11260,11264,11269,11295,11300,11305,11339,11351,11363,11367,11383,11387,11391,11396,11421,11454,11464,11468,11472,11480,11490,11494,11499,11519,11540,11545,11549,11554,11575,11598,11602,11621,11643],{"__ignoreMap":5380},[5384,11231,11232,11234],{"class":5386,"line":5387},[5384,11233,5676],{"class":5675},[5384,11235,5680],{"class":5679},[5384,11237,11238],{"class":5386,"line":5394},[5384,11239,5686],{"emptyLinePlaceholder":5685},[5384,11241,11242,11244],{"class":5386,"line":5411},[5384,11243,5692],{"class":5691},[5384,11245,5695],{"class":5390},[5384,11247,11248],{"class":5386,"line":5424},[5384,11249,11250],{"class":5404},"    \"fmt\"\n",[5384,11252,11253],{"class":5386,"line":5437},[5384,11254,11255],{"class":5404},"    \"golang.org\u002Fx\u002Fcrypto\u002Fbcrypt\"\n",[5384,11257,11258],{"class":5386,"line":5450},[5384,11259,5710],{"class":5390},[5384,11261,11262],{"class":5386,"line":5463},[5384,11263,5686],{"emptyLinePlaceholder":5685},[5384,11265,11266],{"class":5386,"line":5476},[5384,11267,11268],{"class":5731},"\u002F\u002F HashPassword генерує bcrypt-хеш пароля\n",[5384,11270,11271,11273,11276,11278,11281,11283,11286,11288,11290,11293],{"class":5386,"line":5487},[5384,11272,5719],{"class":5675},[5384,11274,11275],{"class":5722}," HashPassword",[5384,11277,5752],{"class":5390},[5384,11279,11280],{"class":5738},"password",[5384,11282,9690],{"class":5679},[5384,11284,11285],{"class":5390},") (",[5384,11287,7982],{"class":5679},[5384,11289,5551],{"class":5390},[5384,11291,11292],{"class":5679},"error",[5384,11294,7037],{"class":5390},[5384,11296,11297],{"class":5386,"line":5735},[5384,11298,11299],{"class":5731},"    \u002F\u002F Cost=12 означає 2^12 = 4096 раундів хешування\n",[5384,11301,11302],{"class":5386,"line":5780},[5384,11303,11304],{"class":5731},"    \u002F\u002F Кожне збільшення cost на 1 подвоює час обчислення\n",[5384,11306,11307,11310,11312,11314,11316,11318,11320,11323,11325,11327,11329,11331,11334,11337],{"class":5386,"line":5786},[5384,11308,11309],{"class":5738},"    bytes",[5384,11311,5551],{"class":5390},[5384,11313,10046],{"class":5738},[5384,11315,5742],{"class":5390},[5384,11317,11200],{"class":5738},[5384,11319,5558],{"class":5390},[5384,11321,11322],{"class":5722},"GenerateFromPassword",[5384,11324,7577],{"class":5390},[5384,11326,7580],{"class":5679},[5384,11328,5752],{"class":5390},[5384,11330,11280],{"class":5738},[5384,11332,11333],{"class":5390},"), ",[5384,11335,11336],{"class":5843},"12",[5384,11338,5710],{"class":5390},[5384,11340,11341,11343,11345,11347,11349],{"class":5386,"line":5792},[5384,11342,9898],{"class":5691},[5384,11344,10026],{"class":5738},[5384,11346,10049],{"class":5390},[5384,11348,5774],{"class":5675},[5384,11350,6992],{"class":5390},[5384,11352,11353,11355,11358,11360],{"class":5386,"line":5810},[5384,11354,9913],{"class":5691},[5384,11356,11357],{"class":5404}," \"\"",[5384,11359,5551],{"class":5390},[5384,11361,11362],{"class":5738},"err\n",[5384,11364,11365],{"class":5386,"line":5815},[5384,11366,9952],{"class":5390},[5384,11368,11369,11371,11373,11375,11378,11380],{"class":5386,"line":5821},[5384,11370,6997],{"class":5691},[5384,11372,9690],{"class":5679},[5384,11374,5752],{"class":5390},[5384,11376,11377],{"class":5738},"bytes",[5384,11379,11333],{"class":5390},[5384,11381,11382],{"class":5675},"nil\n",[5384,11384,11385],{"class":5386,"line":5859},[5384,11386,5490],{"class":5390},[5384,11388,11389],{"class":5386,"line":5896},[5384,11390,5686],{"emptyLinePlaceholder":5685},[5384,11392,11393],{"class":5386,"line":5933},[5384,11394,11395],{"class":5731},"\u002F\u002F CheckPassword перевіряє пароль проти хешу\n",[5384,11397,11398,11400,11403,11405,11407,11409,11412,11414,11416,11419],{"class":5386,"line":5938},[5384,11399,5719],{"class":5675},[5384,11401,11402],{"class":5722}," CheckPassword",[5384,11404,5752],{"class":5390},[5384,11406,11280],{"class":5738},[5384,11408,5551],{"class":5390},[5384,11410,11411],{"class":5738},"hash",[5384,11413,9690],{"class":5679},[5384,11415,6982],{"class":5390},[5384,11417,11418],{"class":5679},"bool",[5384,11420,6992],{"class":5390},[5384,11422,11423,11426,11428,11430,11432,11435,11437,11439,11441,11443,11446,11448,11450,11452],{"class":5386,"line":5944},[5384,11424,11425],{"class":5738},"    err",[5384,11427,5742],{"class":5390},[5384,11429,11200],{"class":5738},[5384,11431,5558],{"class":5390},[5384,11433,11434],{"class":5722},"CompareHashAndPassword",[5384,11436,7577],{"class":5390},[5384,11438,7580],{"class":5679},[5384,11440,5752],{"class":5390},[5384,11442,11411],{"class":5738},[5384,11444,11445],{"class":5390},"), []",[5384,11447,7580],{"class":5679},[5384,11449,5752],{"class":5390},[5384,11451,11280],{"class":5738},[5384,11453,5777],{"class":5390},[5384,11455,11456,11458,11460,11462],{"class":5386,"line":5955},[5384,11457,6997],{"class":5691},[5384,11459,10026],{"class":5738},[5384,11461,9904],{"class":5390},[5384,11463,11382],{"class":5675},[5384,11465,11466],{"class":5386,"line":5971},[5384,11467,5490],{"class":5390},[5384,11469,11470],{"class":5386,"line":5984},[5384,11471,5686],{"emptyLinePlaceholder":5685},[5384,11473,11474,11476,11478],{"class":5386,"line":5997},[5384,11475,5719],{"class":5675},[5384,11477,5723],{"class":5722},[5384,11479,5726],{"class":5390},[5384,11481,11482,11485,11487],{"class":5386,"line":6010},[5384,11483,11484],{"class":5738},"    password",[5384,11486,5742],{"class":5390},[5384,11488,11489],{"class":5404},"\"MySecureP@ssw0rd!\"\n",[5384,11491,11492],{"class":5386,"line":6023},[5384,11493,5783],{"class":5390},[5384,11495,11496],{"class":5386,"line":6029},[5384,11497,11498],{"class":5731},"    \u002F\u002F Хешування при реєстрації\n",[5384,11500,11501,11504,11506,11508,11510,11513,11515,11517],{"class":5386,"line":7257},[5384,11502,11503],{"class":5738},"    hash",[5384,11505,5551],{"class":5390},[5384,11507,10635],{"class":5738},[5384,11509,5742],{"class":5390},[5384,11511,11512],{"class":5722},"HashPassword",[5384,11514,5752],{"class":5390},[5384,11516,11280],{"class":5738},[5384,11518,5710],{"class":5390},[5384,11520,11521,11524,11526,11529,11531,11534,11536,11538],{"class":5386,"line":7274},[5384,11522,11523],{"class":5738},"    fmt",[5384,11525,5558],{"class":5390},[5384,11527,11528],{"class":5722},"Println",[5384,11530,5752],{"class":5390},[5384,11532,11533],{"class":5404},"\"Хеш:\"",[5384,11535,5551],{"class":5390},[5384,11537,11411],{"class":5738},[5384,11539,5710],{"class":5390},[5384,11541,11542],{"class":5386,"line":7291},[5384,11543,11544],{"class":5731},"    \u002F\u002F Виведе: $2a$12$KIXxJ1eV8... (60 символів)\n",[5384,11546,11547],{"class":5386,"line":7297},[5384,11548,5783],{"class":5390},[5384,11550,11551],{"class":5386,"line":7303},[5384,11552,11553],{"class":5731},"    \u002F\u002F Перевірка при вході\n",[5384,11555,11556,11559,11561,11564,11566,11569,11571,11573],{"class":5386,"line":7308},[5384,11557,11558],{"class":5738},"    isValid",[5384,11560,5742],{"class":5390},[5384,11562,11563],{"class":5722},"CheckPassword",[5384,11565,5752],{"class":5390},[5384,11567,11568],{"class":5404},"\"MySecureP@ssw0rd!\"",[5384,11570,5551],{"class":5390},[5384,11572,11411],{"class":5738},[5384,11574,5710],{"class":5390},[5384,11576,11577,11579,11581,11583,11585,11588,11590,11593,11595],{"class":5386,"line":7313},[5384,11578,11523],{"class":5738},[5384,11580,5558],{"class":5390},[5384,11582,11528],{"class":5722},[5384,11584,5752],{"class":5390},[5384,11586,11587],{"class":5404},"\"Пароль правильний:\"",[5384,11589,5551],{"class":5390},[5384,11591,11592],{"class":5738},"isValid",[5384,11594,6982],{"class":5390},[5384,11596,11597],{"class":5731},"\u002F\u002F true\n",[5384,11599,11600],{"class":5386,"line":7319},[5384,11601,5783],{"class":5390},[5384,11603,11604,11606,11608,11610,11612,11615,11617,11619],{"class":5386,"line":7333},[5384,11605,11558],{"class":5738},[5384,11607,7403],{"class":5390},[5384,11609,11563],{"class":5722},[5384,11611,5752],{"class":5390},[5384,11613,11614],{"class":5404},"\"WrongPassword\"",[5384,11616,5551],{"class":5390},[5384,11618,11411],{"class":5738},[5384,11620,5710],{"class":5390},[5384,11622,11623,11625,11627,11629,11631,11634,11636,11638,11640],{"class":5386,"line":7344},[5384,11624,11523],{"class":5738},[5384,11626,5558],{"class":5390},[5384,11628,11528],{"class":5722},[5384,11630,5752],{"class":5390},[5384,11632,11633],{"class":5404},"\"Неправильний пароль:\"",[5384,11635,5551],{"class":5390},[5384,11637,11592],{"class":5738},[5384,11639,6982],{"class":5390},[5384,11641,11642],{"class":5731},"\u002F\u002F false\n",[5384,11644,11645],{"class":5386,"line":7353},[5384,11646,5490],{"class":5390},[5315,11648,11650],{"id":11649},"детальний-розбір-параметра-cost-у-bcrypt","Детальний розбір параметра Cost у bcrypt",[5307,11652,11653,11654,11656],{},"Параметр ",[5246,11655,11218],{}," (або work factor) є ключовою характеристикою bcrypt, що визначає обчислювальну складність хешування. Cost вказує кількість раундів у вигляді степеня двійки: cost=12 означає 2^12 = 4096 ітерацій алгоритму Blowfish.",[5307,11658,11659],{},[5246,11660,11661],{},"Таблиця часу обчислення на різних рівнях cost (на сучасному CPU):",[11663,11664,11665,11684],"table",{},[11666,11667,11668],"thead",{},[11669,11670,11671,11675,11678,11681],"tr",{},[11672,11673,11674],"th",{},"Cost",[11672,11676,11677],{},"Раундів (2^cost)",[11672,11679,11680],{},"Час хешування",[11672,11682,11683],{},"Час на 1 млн спроб",[11685,11686,11687,11701,11715,11728,11742,11756],"tbody",{},[11669,11688,11689,11692,11695,11698],{},[11690,11691,9075],"td",{},[11690,11693,11694],{},"1,024",[11690,11696,11697],{},"~65 мс",[11690,11699,11700],{},"~18 годин",[11669,11702,11703,11706,11709,11712],{},[11690,11704,11705],{},"11",[11690,11707,11708],{},"2,048",[11690,11710,11711],{},"~130 мс",[11690,11713,11714],{},"~36 годин",[11669,11716,11717,11719,11722,11725],{},[11690,11718,11336],{},[11690,11720,11721],{},"4,096",[11690,11723,11724],{},"~260 мс",[11690,11726,11727],{},"~3 дні",[11669,11729,11730,11733,11736,11739],{},[11690,11731,11732],{},"13",[11690,11734,11735],{},"8,192",[11690,11737,11738],{},"~520 мс",[11690,11740,11741],{},"~6 днів",[11669,11743,11744,11747,11750,11753],{},[11690,11745,11746],{},"14",[11690,11748,11749],{},"16,384",[11690,11751,11752],{},"~1 сек",[11690,11754,11755],{},"~11.5 днів",[11669,11757,11758,11761,11764,11767],{},[11690,11759,11760],{},"15",[11690,11762,11763],{},"32,768",[11690,11765,11766],{},"~2 сек",[11690,11768,11769],{},"~23 дні",[5307,11771,11772],{},[5246,11773,11774],{},"Рекомендації щодо вибору cost:",[9010,11776,11777,11783,11789,11795],{},[5201,11778,11779,11782],{},[5246,11780,11781],{},"Cost 10–11:"," Застарілий, небезпечний у 2026 році. Сучасні GPU-ферми можуть перебирати десятки мільйонів хешів за секунду на цьому рівні.",[5201,11784,11785,11788],{},[5246,11786,11787],{},"Cost 12 (рекомендований мінімум):"," Баланс між безпекою та UX. Затримка 200–300 мс при вході\u002Fреєстрації є прийнятною для більшості застосунків. Брутфорс 8-символьного пароля займе роки навіть на потужному обладнанні.",[5201,11790,11791,11794],{},[5246,11792,11793],{},"Cost 13–14:"," Для систем із високими вимогами до безпеки (банкінг, медицина, державні установи). Затримка 0.5–1 секунда відчутна, але виправдана для критичних даних.",[5201,11796,11797,11800],{},[5246,11798,11799],{},"Cost 15+:"," Надмірний для більшості випадків. Може призвести до DoS-атак, коли зловмисник масово надсилає запити на хешування, перевантажуючи CPU сервера.",[5307,11802,11803],{},[5246,11804,11805],{},"Стратегія міграції cost:",[5307,11807,11808,11809,11812,11813,11815],{},"Bcrypt зберігає значення cost у самому хеші (рядок починається з ",[5208,11810,11811],{},"$2a$12$...",", де ",[5208,11814,11336],{}," — це cost). При перевірці пароля bcrypt автоматично використовує збережений cost. Це дозволяє поступову міграцію:",[5375,11817,11819],{"className":5666,"code":11818,"language":5668,"meta":5380,"style":5380},"func CheckAndRehashIfNeeded(password, oldHash string, db *Database, userID string) (bool, error) {\n    \u002F\u002F Перевірка пароля з існуючим хешем\n    if err := bcrypt.CompareHashAndPassword([]byte(oldHash), []byte(password)); err != nil {\n        return false, nil \u002F\u002F Неправильний пароль\n    }\n    \n    \u002F\u002F Витягання поточного cost із хешу\n    cost, _ := bcrypt.Cost([]byte(oldHash))\n    \n    \u002F\u002F Якщо cost застарілий (нижче 12), перехешуємо\n    if cost \u003C 12 {\n        newHash, err := bcrypt.GenerateFromPassword([]byte(password), 12)\n        if err != nil {\n            return true, err\n        }\n        \n        \u002F\u002F Оновлення хешу в БД\n        if err := db.UpdatePasswordHash(userID, string(newHash)); err != nil {\n            return true, err\n        }\n        \n        log.Printf(\"Password rehashed for user %s: cost %d → 12\", userID, cost)\n    }\n    \n    return true, nil\n}\n",[5208,11820,11821,11864,11869,11910,11924,11928,11932,11937,11964,11968,11973,11987,12018,12030,12041,12045,12049,12054,12092,12102,12106,12110,12146,12150,12154,12164],{"__ignoreMap":5380},[5384,11822,11823,11825,11828,11830,11832,11834,11837,11839,11841,11843,11845,11848,11850,11852,11854,11856,11858,11860,11862],{"class":5386,"line":5387},[5384,11824,5719],{"class":5675},[5384,11826,11827],{"class":5722}," CheckAndRehashIfNeeded",[5384,11829,5752],{"class":5390},[5384,11831,11280],{"class":5738},[5384,11833,5551],{"class":5390},[5384,11835,11836],{"class":5738},"oldHash",[5384,11838,9690],{"class":5679},[5384,11840,5551],{"class":5390},[5384,11842,10031],{"class":5738},[5384,11844,6959],{"class":5390},[5384,11846,11847],{"class":5679},"Database",[5384,11849,5551],{"class":5390},[5384,11851,5979],{"class":5738},[5384,11853,9690],{"class":5679},[5384,11855,11285],{"class":5390},[5384,11857,11418],{"class":5679},[5384,11859,5551],{"class":5390},[5384,11861,11292],{"class":5679},[5384,11863,7037],{"class":5390},[5384,11865,11866],{"class":5386,"line":5394},[5384,11867,11868],{"class":5731},"    \u002F\u002F Перевірка пароля з існуючим хешем\n",[5384,11870,11871,11873,11875,11877,11879,11881,11883,11885,11887,11889,11891,11893,11895,11897,11899,11902,11904,11906,11908],{"class":5386,"line":5411},[5384,11872,9898],{"class":5691},[5384,11874,10026],{"class":5738},[5384,11876,5742],{"class":5390},[5384,11878,11200],{"class":5738},[5384,11880,5558],{"class":5390},[5384,11882,11434],{"class":5722},[5384,11884,7577],{"class":5390},[5384,11886,7580],{"class":5679},[5384,11888,5752],{"class":5390},[5384,11890,11836],{"class":5738},[5384,11892,11445],{"class":5390},[5384,11894,7580],{"class":5679},[5384,11896,5752],{"class":5390},[5384,11898,11280],{"class":5738},[5384,11900,11901],{"class":5390},")); ",[5384,11903,10046],{"class":5738},[5384,11905,10049],{"class":5390},[5384,11907,5774],{"class":5675},[5384,11909,6992],{"class":5390},[5384,11911,11912,11914,11917,11919,11921],{"class":5386,"line":5424},[5384,11913,9913],{"class":5691},[5384,11915,11916],{"class":5675}," false",[5384,11918,5551],{"class":5390},[5384,11920,5774],{"class":5675},[5384,11922,11923],{"class":5731}," \u002F\u002F Неправильний пароль\n",[5384,11925,11926],{"class":5386,"line":5437},[5384,11927,9952],{"class":5390},[5384,11929,11930],{"class":5386,"line":5450},[5384,11931,5783],{"class":5390},[5384,11933,11934],{"class":5386,"line":5463},[5384,11935,11936],{"class":5731},"    \u002F\u002F Витягання поточного cost із хешу\n",[5384,11938,11939,11942,11944,11946,11948,11950,11952,11954,11956,11958,11960,11962],{"class":5386,"line":5476},[5384,11940,11941],{"class":5738},"    cost",[5384,11943,5551],{"class":5390},[5384,11945,10635],{"class":5738},[5384,11947,5742],{"class":5390},[5384,11949,11200],{"class":5738},[5384,11951,5558],{"class":5390},[5384,11953,11674],{"class":5722},[5384,11955,7577],{"class":5390},[5384,11957,7580],{"class":5679},[5384,11959,5752],{"class":5390},[5384,11961,11836],{"class":5738},[5384,11963,5777],{"class":5390},[5384,11965,11966],{"class":5386,"line":5487},[5384,11967,5783],{"class":5390},[5384,11969,11970],{"class":5386,"line":5735},[5384,11971,11972],{"class":5731},"    \u002F\u002F Якщо cost застарілий (нижче 12), перехешуємо\n",[5384,11974,11975,11977,11980,11983,11985],{"class":5386,"line":5780},[5384,11976,9898],{"class":5691},[5384,11978,11979],{"class":5738}," cost",[5384,11981,11982],{"class":5390}," \u003C ",[5384,11984,11336],{"class":5843},[5384,11986,6992],{"class":5390},[5384,11988,11989,11992,11994,11996,11998,12000,12002,12004,12006,12008,12010,12012,12014,12016],{"class":5386,"line":5786},[5384,11990,11991],{"class":5738},"        newHash",[5384,11993,5551],{"class":5390},[5384,11995,10046],{"class":5738},[5384,11997,5742],{"class":5390},[5384,11999,11200],{"class":5738},[5384,12001,5558],{"class":5390},[5384,12003,11322],{"class":5722},[5384,12005,7577],{"class":5390},[5384,12007,7580],{"class":5679},[5384,12009,5752],{"class":5390},[5384,12011,11280],{"class":5738},[5384,12013,11333],{"class":5390},[5384,12015,11336],{"class":5843},[5384,12017,5710],{"class":5390},[5384,12019,12020,12022,12024,12026,12028],{"class":5386,"line":5792},[5384,12021,10749],{"class":5691},[5384,12023,10026],{"class":5738},[5384,12025,10049],{"class":5390},[5384,12027,5774],{"class":5675},[5384,12029,6992],{"class":5390},[5384,12031,12032,12034,12037,12039],{"class":5386,"line":5810},[5384,12033,10777],{"class":5691},[5384,12035,12036],{"class":5675}," true",[5384,12038,5551],{"class":5390},[5384,12040,11362],{"class":5738},[5384,12042,12043],{"class":5386,"line":5815},[5384,12044,9947],{"class":5390},[5384,12046,12047],{"class":5386,"line":5821},[5384,12048,7060],{"class":5390},[5384,12050,12051],{"class":5386,"line":5859},[5384,12052,12053],{"class":5731},"        \u002F\u002F Оновлення хешу в БД\n",[5384,12055,12056,12058,12060,12062,12064,12066,12069,12071,12073,12075,12077,12079,12082,12084,12086,12088,12090],{"class":5386,"line":5896},[5384,12057,10749],{"class":5691},[5384,12059,10026],{"class":5738},[5384,12061,5742],{"class":5390},[5384,12063,10031],{"class":5738},[5384,12065,5558],{"class":5390},[5384,12067,12068],{"class":5722},"UpdatePasswordHash",[5384,12070,5752],{"class":5390},[5384,12072,5979],{"class":5738},[5384,12074,5551],{"class":5390},[5384,12076,7982],{"class":5679},[5384,12078,5752],{"class":5390},[5384,12080,12081],{"class":5738},"newHash",[5384,12083,11901],{"class":5390},[5384,12085,10046],{"class":5738},[5384,12087,10049],{"class":5390},[5384,12089,5774],{"class":5675},[5384,12091,6992],{"class":5390},[5384,12093,12094,12096,12098,12100],{"class":5386,"line":5933},[5384,12095,10777],{"class":5691},[5384,12097,12036],{"class":5675},[5384,12099,5551],{"class":5390},[5384,12101,11362],{"class":5738},[5384,12103,12104],{"class":5386,"line":5938},[5384,12105,9947],{"class":5390},[5384,12107,12108],{"class":5386,"line":5944},[5384,12109,7060],{"class":5390},[5384,12111,12112,12115,12117,12120,12122,12125,12128,12131,12133,12136,12138,12140,12142,12144],{"class":5386,"line":5955},[5384,12113,12114],{"class":5738},"        log",[5384,12116,5558],{"class":5390},[5384,12118,12119],{"class":5722},"Printf",[5384,12121,5752],{"class":5390},[5384,12123,12124],{"class":5404},"\"Password rehashed for user ",[5384,12126,12127],{"class":5738},"%s",[5384,12129,12130],{"class":5404},": cost ",[5384,12132,10991],{"class":5738},[5384,12134,12135],{"class":5404}," → 12\"",[5384,12137,5551],{"class":5390},[5384,12139,5979],{"class":5738},[5384,12141,5551],{"class":5390},[5384,12143,11218],{"class":5738},[5384,12145,5710],{"class":5390},[5384,12147,12148],{"class":5386,"line":5971},[5384,12149,9952],{"class":5390},[5384,12151,12152],{"class":5386,"line":5984},[5384,12153,5783],{"class":5390},[5384,12155,12156,12158,12160,12162],{"class":5386,"line":5997},[5384,12157,6997],{"class":5691},[5384,12159,12036],{"class":5675},[5384,12161,5551],{"class":5390},[5384,12163,11382],{"class":5675},[5384,12165,12166],{"class":5386,"line":6010},[5384,12167,5490],{"class":5390},[7682,12169,12170,12176],{},[5307,12171,12172,12175],{},[5246,12173,12174],{},"Динамічний вибір cost на основі потужності сервера:"," Виконайте бенчмарк при розгортанні застосунку, щоб визначити cost, що забезпечує затримку ~250–500 мс на вашому обладнанні. З часом потужність серверів зростає, і ви можете поступово підвищувати cost для нових паролів.",[5375,12177,12179],{"className":5666,"code":12178,"language":5668,"meta":5380,"style":5380},"func BenchmarkBcryptCost() int {\n    testPassword := []byte(\"benchmark_password_test\")\n    \n    for cost := 10; cost \u003C= 16; cost++ {\n        start := time.Now()\n        bcrypt.GenerateFromPassword(testPassword, cost)\n        duration := time.Since(start)\n        \n        if duration > 300*time.Millisecond {\n            return cost - 1 \u002F\u002F Повертаємо попередній прийнятний рівень\n        }\n    }\n    \n    return 12 \u002F\u002F За замовчуванням\n}\n",[5208,12180,12181,12195,12212,12216,12245,12259,12279,12297,12301,12324,12339,12343,12347,12351,12361],{"__ignoreMap":5380},[5384,12182,12183,12185,12188,12190,12193],{"class":5386,"line":5387},[5384,12184,5719],{"class":5675},[5384,12186,12187],{"class":5722}," BenchmarkBcryptCost",[5384,12189,8403],{"class":5390},[5384,12191,12192],{"class":5679},"int",[5384,12194,6992],{"class":5390},[5384,12196,12197,12200,12203,12205,12207,12210],{"class":5386,"line":5394},[5384,12198,12199],{"class":5738},"    testPassword",[5384,12201,12202],{"class":5390}," := []",[5384,12204,7580],{"class":5679},[5384,12206,5752],{"class":5390},[5384,12208,12209],{"class":5404},"\"benchmark_password_test\"",[5384,12211,5710],{"class":5390},[5384,12213,12214],{"class":5386,"line":5411},[5384,12215,5783],{"class":5390},[5384,12217,12218,12221,12223,12225,12227,12230,12232,12235,12238,12240,12242],{"class":5386,"line":5424},[5384,12219,12220],{"class":5691},"    for",[5384,12222,11979],{"class":5738},[5384,12224,5742],{"class":5390},[5384,12226,9075],{"class":5843},[5384,12228,12229],{"class":5390},"; ",[5384,12231,11218],{"class":5738},[5384,12233,12234],{"class":5390}," \u003C= ",[5384,12236,12237],{"class":5843},"16",[5384,12239,12229],{"class":5390},[5384,12241,11218],{"class":5738},[5384,12243,12244],{"class":5390},"++ {\n",[5384,12246,12247,12249,12251,12253,12255,12257],{"class":5386,"line":5437},[5384,12248,7042],{"class":5738},[5384,12250,5742],{"class":5390},[5384,12252,7047],{"class":5738},[5384,12254,5558],{"class":5390},[5384,12256,7052],{"class":5722},[5384,12258,7055],{"class":5390},[5384,12260,12261,12264,12266,12268,12270,12273,12275,12277],{"class":5386,"line":5450},[5384,12262,12263],{"class":5738},"        bcrypt",[5384,12265,5558],{"class":5390},[5384,12267,11322],{"class":5722},[5384,12269,5752],{"class":5390},[5384,12271,12272],{"class":5738},"testPassword",[5384,12274,5551],{"class":5390},[5384,12276,11218],{"class":5738},[5384,12278,5710],{"class":5390},[5384,12280,12281,12283,12285,12287,12289,12291,12293,12295],{"class":5386,"line":5463},[5384,12282,7143],{"class":5738},[5384,12284,5742],{"class":5390},[5384,12286,7047],{"class":5738},[5384,12288,5558],{"class":5390},[5384,12290,7152],{"class":5722},[5384,12292,5752],{"class":5390},[5384,12294,7157],{"class":5738},[5384,12296,5710],{"class":5390},[5384,12298,12299],{"class":5386,"line":5476},[5384,12300,7060],{"class":5390},[5384,12302,12303,12305,12308,12311,12314,12316,12318,12320,12322],{"class":5386,"line":5487},[5384,12304,10749],{"class":5691},[5384,12306,12307],{"class":5738}," duration",[5384,12309,12310],{"class":5390}," > ",[5384,12312,12313],{"class":5843},"300",[5384,12315,7374],{"class":5390},[5384,12317,7047],{"class":5738},[5384,12319,5558],{"class":5390},[5384,12321,8800],{"class":5738},[5384,12323,6992],{"class":5390},[5384,12325,12326,12328,12330,12333,12336],{"class":5386,"line":5735},[5384,12327,10777],{"class":5691},[5384,12329,11979],{"class":5738},[5384,12331,12332],{"class":5390}," - ",[5384,12334,12335],{"class":5843},"1",[5384,12337,12338],{"class":5731}," \u002F\u002F Повертаємо попередній прийнятний рівень\n",[5384,12340,12341],{"class":5386,"line":5780},[5384,12342,9947],{"class":5390},[5384,12344,12345],{"class":5386,"line":5786},[5384,12346,9952],{"class":5390},[5384,12348,12349],{"class":5386,"line":5792},[5384,12350,5783],{"class":5390},[5384,12352,12353,12355,12358],{"class":5386,"line":5810},[5384,12354,6997],{"class":5691},[5384,12356,12357],{"class":5843}," 12",[5384,12359,12360],{"class":5731}," \u002F\u002F За замовчуванням\n",[5384,12362,12363],{"class":5386,"line":5815},[5384,12364,5490],{"class":5390},[12366,12367,12368,12371],"warning",{},[5246,12369,12370],{},"Ніколи не використовуйте MD5, SHA-1 або SHA-256"," для хешування паролів! Ці функції оптимізовані для швидкості, що дозволяє атакувальнику перебирати мільярди варіантів за секунду на сучасному обладнанні. Bcrypt, scrypt та Argon2 спеціально розроблені для повільного обчислення, що робить брутфорс економічно нерентабельним.",[5315,12373,12375],{"id":12374},"захисні-http-заголовки","Захисні HTTP-заголовки",[5307,12377,12378],{},"Додавання спеціалізованих заголовків до HTTP-відповідей блокує цілі класи атак:",[5375,12380,12382],{"className":5666,"code":12381,"language":5668,"meta":5380,"style":5380},"\u002F\u002F SecurityHeadersMiddleware додає захисні заголовки до відповідей\nfunc SecurityHeadersMiddleware(next http.Handler) http.Handler {\n    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {\n        \u002F\u002F 1. Content-Security-Policy: блокує XSS атаки\n        \u002F\u002F Дозволяє завантажувати ресурси лише з довірених джерел\n        w.Header().Set(\"Content-Security-Policy\", \n            \"default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:\")\n        \n        \u002F\u002F 2. X-Frame-Options: захист від Clickjacking\n        \u002F\u002F Забороняє вбудовування сторінки у \u003Ciframe>\n        w.Header().Set(\"X-Frame-Options\", \"DENY\")\n        \n        \u002F\u002F 3. X-Content-Type-Options: запобігає MIME-sniffing\n        \u002F\u002F Браузер не намагатиметься \"вгадати\" тип контенту\n        w.Header().Set(\"X-Content-Type-Options\", \"nosniff\")\n        \n        \u002F\u002F 4. Strict-Transport-Security: примусове HTTPS\n        \u002F\u002F Браузер автоматично перенаправляє HTTP на HTTPS протягом року\n        w.Header().Set(\"Strict-Transport-Security\", \"max-age=31536000; includeSubDomains\")\n        \n        \u002F\u002F 5. X-XSS-Protection: застарілий, але для сумісності\n        w.Header().Set(\"X-XSS-Protection\", \"1; mode=block\")\n        \n        \u002F\u002F 6. Referrer-Policy: контроль передачі Referer\n        w.Header().Set(\"Referrer-Policy\", \"strict-origin-when-cross-origin\")\n        \n        \u002F\u002F 7. Permissions-Policy: обмеження доступу до API браузера\n        w.Header().Set(\"Permissions-Policy\", \n            \"geolocation=(), microphone=(), camera=()\")\n        \n        next.ServeHTTP(w, r)\n    })\n}\n",[5208,12383,12384,12389,12416,12454,12459,12464,12487,12494,12498,12503,12508,12532,12536,12541,12546,12570,12574,12579,12584,12608,12612,12617,12641,12645,12650,12674,12678,12683,12702,12709,12713,12731,12735],{"__ignoreMap":5380},[5384,12385,12386],{"class":5386,"line":5387},[5384,12387,12388],{"class":5731},"\u002F\u002F SecurityHeadersMiddleware додає захисні заголовки до відповідей\n",[5384,12390,12391,12393,12396,12398,12400,12402,12404,12406,12408,12410,12412,12414],{"class":5386,"line":5394},[5384,12392,5719],{"class":5675},[5384,12394,12395],{"class":5722}," SecurityHeadersMiddleware",[5384,12397,5752],{"class":5390},[5384,12399,6971],{"class":5738},[5384,12401,6974],{"class":5679},[5384,12403,5558],{"class":5390},[5384,12405,6979],{"class":5679},[5384,12407,6982],{"class":5390},[5384,12409,6985],{"class":5679},[5384,12411,5558],{"class":5390},[5384,12413,6979],{"class":5679},[5384,12415,6992],{"class":5390},[5384,12417,12418,12420,12422,12424,12426,12428,12430,12432,12434,12436,12438,12440,12442,12444,12446,12448,12450,12452],{"class":5386,"line":5411},[5384,12419,6997],{"class":5691},[5384,12421,6974],{"class":5738},[5384,12423,5558],{"class":5390},[5384,12425,7004],{"class":5722},[5384,12427,5752],{"class":5390},[5384,12429,5719],{"class":5675},[5384,12431,5752],{"class":5390},[5384,12433,7013],{"class":5738},[5384,12435,6974],{"class":5679},[5384,12437,5558],{"class":5390},[5384,12439,7020],{"class":5679},[5384,12441,5551],{"class":5390},[5384,12443,7025],{"class":5738},[5384,12445,6959],{"class":5390},[5384,12447,6985],{"class":5679},[5384,12449,5558],{"class":5390},[5384,12451,7034],{"class":5679},[5384,12453,7037],{"class":5390},[5384,12455,12456],{"class":5386,"line":5424},[5384,12457,12458],{"class":5731},"        \u002F\u002F 1. Content-Security-Policy: блокує XSS атаки\n",[5384,12460,12461],{"class":5386,"line":5437},[5384,12462,12463],{"class":5731},"        \u002F\u002F Дозволяє завантажувати ресурси лише з довірених джерел\n",[5384,12465,12466,12468,12470,12473,12476,12479,12481,12484],{"class":5386,"line":5450},[5384,12467,7550],{"class":5738},[5384,12469,5558],{"class":5390},[5384,12471,12472],{"class":5722},"Header",[5384,12474,12475],{"class":5390},"().",[5384,12477,12478],{"class":5722},"Set",[5384,12480,5752],{"class":5390},[5384,12482,12483],{"class":5404},"\"Content-Security-Policy\"",[5384,12485,12486],{"class":5390},", \n",[5384,12488,12489,12492],{"class":5386,"line":5463},[5384,12490,12491],{"class":5404},"            \"default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:\"",[5384,12493,5710],{"class":5390},[5384,12495,12496],{"class":5386,"line":5476},[5384,12497,7060],{"class":5390},[5384,12499,12500],{"class":5386,"line":5487},[5384,12501,12502],{"class":5731},"        \u002F\u002F 2. X-Frame-Options: захист від Clickjacking\n",[5384,12504,12505],{"class":5386,"line":5735},[5384,12506,12507],{"class":5731},"        \u002F\u002F Забороняє вбудовування сторінки у \u003Ciframe>\n",[5384,12509,12510,12512,12514,12516,12518,12520,12522,12525,12527,12530],{"class":5386,"line":5780},[5384,12511,7550],{"class":5738},[5384,12513,5558],{"class":5390},[5384,12515,12472],{"class":5722},[5384,12517,12475],{"class":5390},[5384,12519,12478],{"class":5722},[5384,12521,5752],{"class":5390},[5384,12523,12524],{"class":5404},"\"X-Frame-Options\"",[5384,12526,5551],{"class":5390},[5384,12528,12529],{"class":5404},"\"DENY\"",[5384,12531,5710],{"class":5390},[5384,12533,12534],{"class":5386,"line":5786},[5384,12535,7060],{"class":5390},[5384,12537,12538],{"class":5386,"line":5792},[5384,12539,12540],{"class":5731},"        \u002F\u002F 3. X-Content-Type-Options: запобігає MIME-sniffing\n",[5384,12542,12543],{"class":5386,"line":5810},[5384,12544,12545],{"class":5731},"        \u002F\u002F Браузер не намагатиметься \"вгадати\" тип контенту\n",[5384,12547,12548,12550,12552,12554,12556,12558,12560,12563,12565,12568],{"class":5386,"line":5815},[5384,12549,7550],{"class":5738},[5384,12551,5558],{"class":5390},[5384,12553,12472],{"class":5722},[5384,12555,12475],{"class":5390},[5384,12557,12478],{"class":5722},[5384,12559,5752],{"class":5390},[5384,12561,12562],{"class":5404},"\"X-Content-Type-Options\"",[5384,12564,5551],{"class":5390},[5384,12566,12567],{"class":5404},"\"nosniff\"",[5384,12569,5710],{"class":5390},[5384,12571,12572],{"class":5386,"line":5821},[5384,12573,7060],{"class":5390},[5384,12575,12576],{"class":5386,"line":5859},[5384,12577,12578],{"class":5731},"        \u002F\u002F 4. Strict-Transport-Security: примусове HTTPS\n",[5384,12580,12581],{"class":5386,"line":5896},[5384,12582,12583],{"class":5731},"        \u002F\u002F Браузер автоматично перенаправляє HTTP на HTTPS протягом року\n",[5384,12585,12586,12588,12590,12592,12594,12596,12598,12601,12603,12606],{"class":5386,"line":5933},[5384,12587,7550],{"class":5738},[5384,12589,5558],{"class":5390},[5384,12591,12472],{"class":5722},[5384,12593,12475],{"class":5390},[5384,12595,12478],{"class":5722},[5384,12597,5752],{"class":5390},[5384,12599,12600],{"class":5404},"\"Strict-Transport-Security\"",[5384,12602,5551],{"class":5390},[5384,12604,12605],{"class":5404},"\"max-age=31536000; includeSubDomains\"",[5384,12607,5710],{"class":5390},[5384,12609,12610],{"class":5386,"line":5938},[5384,12611,7060],{"class":5390},[5384,12613,12614],{"class":5386,"line":5944},[5384,12615,12616],{"class":5731},"        \u002F\u002F 5. X-XSS-Protection: застарілий, але для сумісності\n",[5384,12618,12619,12621,12623,12625,12627,12629,12631,12634,12636,12639],{"class":5386,"line":5955},[5384,12620,7550],{"class":5738},[5384,12622,5558],{"class":5390},[5384,12624,12472],{"class":5722},[5384,12626,12475],{"class":5390},[5384,12628,12478],{"class":5722},[5384,12630,5752],{"class":5390},[5384,12632,12633],{"class":5404},"\"X-XSS-Protection\"",[5384,12635,5551],{"class":5390},[5384,12637,12638],{"class":5404},"\"1; mode=block\"",[5384,12640,5710],{"class":5390},[5384,12642,12643],{"class":5386,"line":5971},[5384,12644,7060],{"class":5390},[5384,12646,12647],{"class":5386,"line":5984},[5384,12648,12649],{"class":5731},"        \u002F\u002F 6. Referrer-Policy: контроль передачі Referer\n",[5384,12651,12652,12654,12656,12658,12660,12662,12664,12667,12669,12672],{"class":5386,"line":5997},[5384,12653,7550],{"class":5738},[5384,12655,5558],{"class":5390},[5384,12657,12472],{"class":5722},[5384,12659,12475],{"class":5390},[5384,12661,12478],{"class":5722},[5384,12663,5752],{"class":5390},[5384,12665,12666],{"class":5404},"\"Referrer-Policy\"",[5384,12668,5551],{"class":5390},[5384,12670,12671],{"class":5404},"\"strict-origin-when-cross-origin\"",[5384,12673,5710],{"class":5390},[5384,12675,12676],{"class":5386,"line":6010},[5384,12677,7060],{"class":5390},[5384,12679,12680],{"class":5386,"line":6023},[5384,12681,12682],{"class":5731},"        \u002F\u002F 7. Permissions-Policy: обмеження доступу до API браузера\n",[5384,12684,12685,12687,12689,12691,12693,12695,12697,12700],{"class":5386,"line":6029},[5384,12686,7550],{"class":5738},[5384,12688,5558],{"class":5390},[5384,12690,12472],{"class":5722},[5384,12692,12475],{"class":5390},[5384,12694,12478],{"class":5722},[5384,12696,5752],{"class":5390},[5384,12698,12699],{"class":5404},"\"Permissions-Policy\"",[5384,12701,12486],{"class":5390},[5384,12703,12704,12707],{"class":5386,"line":7257},[5384,12705,12706],{"class":5404},"            \"geolocation=(), microphone=(), camera=()\"",[5384,12708,5710],{"class":5390},[5384,12710,12711],{"class":5386,"line":7274},[5384,12712,7060],{"class":5390},[5384,12714,12715,12717,12719,12721,12723,12725,12727,12729],{"class":5386,"line":7291},[5384,12716,7113],{"class":5738},[5384,12718,5558],{"class":5390},[5384,12720,7118],{"class":5722},[5384,12722,5752],{"class":5390},[5384,12724,7013],{"class":5738},[5384,12726,5551],{"class":5390},[5384,12728,7025],{"class":5738},[5384,12730,5710],{"class":5390},[5384,12732,12733],{"class":5386,"line":7297},[5384,12734,7300],{"class":5390},[5384,12736,12737],{"class":5386,"line":7303},[5384,12738,5490],{"class":5390},[5307,12740,12741],{},[5246,12742,12743],{},"Пояснення ключових заголовків:",[5198,12745,12746,12756,12762],{},[5201,12747,12748,12751,12752,12755],{},[5246,12749,12750],{},"Content-Security-Policy (CSP):"," Дозволяє визначити білий список джерел для скриптів, стилів, зображень тощо. Блокує інлайн-скрипти та ",[5208,12753,12754],{},"eval()",", що є основними векторами XSS-атак.",[5201,12757,12758,12761],{},[5246,12759,12760],{},"X-Frame-Options:"," Запобігає атаці Clickjacking, коли зловмисник вбудовує ваш сайт у невидимий iframe поверх шахрайської сторінки, примушуючи користувача натискати на прихован елементи.",[5201,12763,12764,12767,12768,5558],{},[5246,12765,12766],{},"Strict-Transport-Security (HSTS):"," Після першого HTTPS-з'єднання браузер автоматично використовує лише HTTPS для всіх подальших запитів до домену, навіть якщо користувач введе ",[5208,12769,12770],{},"http:\u002F\u002F",[5315,12772,12774],{"id":12773},"захист-від-sql-injection","Захист від SQL Injection",[5307,12776,12777,12780],{},[5246,12778,12779],{},"Завжди використовуйте параметризовані запити"," замість конкатенації рядків:",[12782,12783,12784,12888],"code-group",{},[5375,12785,12788],{"className":5666,"code":12786,"filename":12787,"language":5668,"meta":5380,"style":5380},"\u002F\u002F НЕ РОБІТЬ ТАК!\nusername := r.FormValue(\"username\")\nquery := fmt.Sprintf(\"SELECT * FROM users WHERE username = '%s'\", username)\nrows, _ := db.Query(query)\n\n\u002F\u002F Атака: username = \"admin' OR '1'='1\"\n\u002F\u002F Результат: SELECT * FROM users WHERE username = 'admin' OR '1'='1'\n\u002F\u002F Повертає всіх користувачів!\n","❌ Небезпечно (SQL Injection)",[5208,12789,12790,12795,12816,12845,12869,12873,12878,12883],{"__ignoreMap":5380},[5384,12791,12792],{"class":5386,"line":5387},[5384,12793,12794],{"class":5731},"\u002F\u002F НЕ РОБІТЬ ТАК!\n",[5384,12796,12797,12800,12802,12804,12806,12809,12811,12814],{"class":5386,"line":5394},[5384,12798,12799],{"class":5738},"username",[5384,12801,5742],{"class":5390},[5384,12803,7025],{"class":5738},[5384,12805,5558],{"class":5390},[5384,12807,12808],{"class":5722},"FormValue",[5384,12810,5752],{"class":5390},[5384,12812,12813],{"class":5404},"\"username\"",[5384,12815,5710],{"class":5390},[5384,12817,12818,12821,12823,12825,12827,12829,12831,12834,12836,12839,12841,12843],{"class":5386,"line":5411},[5384,12819,12820],{"class":5738},"query",[5384,12822,5742],{"class":5390},[5384,12824,10978],{"class":5738},[5384,12826,5558],{"class":5390},[5384,12828,10983],{"class":5722},[5384,12830,5752],{"class":5390},[5384,12832,12833],{"class":5404},"\"SELECT * FROM users WHERE username = '",[5384,12835,12127],{"class":5738},[5384,12837,12838],{"class":5404},"'\"",[5384,12840,5551],{"class":5390},[5384,12842,12799],{"class":5738},[5384,12844,5710],{"class":5390},[5384,12846,12847,12850,12852,12854,12856,12858,12860,12863,12865,12867],{"class":5386,"line":5424},[5384,12848,12849],{"class":5738},"rows",[5384,12851,5551],{"class":5390},[5384,12853,10635],{"class":5738},[5384,12855,5742],{"class":5390},[5384,12857,10031],{"class":5738},[5384,12859,5558],{"class":5390},[5384,12861,12862],{"class":5722},"Query",[5384,12864,5752],{"class":5390},[5384,12866,12820],{"class":5738},[5384,12868,5710],{"class":5390},[5384,12870,12871],{"class":5386,"line":5437},[5384,12872,5686],{"emptyLinePlaceholder":5685},[5384,12874,12875],{"class":5386,"line":5450},[5384,12876,12877],{"class":5731},"\u002F\u002F Атака: username = \"admin' OR '1'='1\"\n",[5384,12879,12880],{"class":5386,"line":5463},[5384,12881,12882],{"class":5731},"\u002F\u002F Результат: SELECT * FROM users WHERE username = 'admin' OR '1'='1'\n",[5384,12884,12885],{"class":5386,"line":5476},[5384,12886,12887],{"class":5731},"\u002F\u002F Повертає всіх користувачів!\n",[5375,12889,12892],{"className":5666,"code":12890,"filename":12891,"language":5668,"meta":5380,"style":5380},"username := r.FormValue(\"username\")\nquery := \"SELECT * FROM users WHERE username = $1\"\nrows, err := db.Query(query, username)\n\n\u002F\u002F Значення username автоматично екрануються драйвером БД\n\u002F\u002F Неможливо вставити шкідливий SQL-код\n","✅ Безпечно (Параметризований запит)",[5208,12893,12894,12912,12921,12947,12951,12956],{"__ignoreMap":5380},[5384,12895,12896,12898,12900,12902,12904,12906,12908,12910],{"class":5386,"line":5387},[5384,12897,12799],{"class":5738},[5384,12899,5742],{"class":5390},[5384,12901,7025],{"class":5738},[5384,12903,5558],{"class":5390},[5384,12905,12808],{"class":5722},[5384,12907,5752],{"class":5390},[5384,12909,12813],{"class":5404},[5384,12911,5710],{"class":5390},[5384,12913,12914,12916,12918],{"class":5386,"line":5394},[5384,12915,12820],{"class":5738},[5384,12917,5742],{"class":5390},[5384,12919,12920],{"class":5404},"\"SELECT * FROM users WHERE username = $1\"\n",[5384,12922,12923,12925,12927,12929,12931,12933,12935,12937,12939,12941,12943,12945],{"class":5386,"line":5411},[5384,12924,12849],{"class":5738},[5384,12926,5551],{"class":5390},[5384,12928,10046],{"class":5738},[5384,12930,5742],{"class":5390},[5384,12932,10031],{"class":5738},[5384,12934,5558],{"class":5390},[5384,12936,12862],{"class":5722},[5384,12938,5752],{"class":5390},[5384,12940,12820],{"class":5738},[5384,12942,5551],{"class":5390},[5384,12944,12799],{"class":5738},[5384,12946,5710],{"class":5390},[5384,12948,12949],{"class":5386,"line":5424},[5384,12950,5686],{"emptyLinePlaceholder":5685},[5384,12952,12953],{"class":5386,"line":5437},[5384,12954,12955],{"class":5731},"\u002F\u002F Значення username автоматично екрануються драйвером БД\n",[5384,12957,12958],{"class":5386,"line":5450},[5384,12959,12960],{"class":5731},"\u002F\u002F Неможливо вставити шкідливий SQL-код\n",[5315,12962,12964],{"id":12963},"обмеження-частоти-запитів-rate-limiting","Обмеження частоти запитів (Rate Limiting)",[5307,12966,12967],{},"Захист API від DDoS-атак та зловживань через middleware rate limiting:",[5375,12969,12971],{"className":5666,"code":12970,"language":5668,"meta":5380,"style":5380},"package main\n\nimport (\n    \"net\u002Fhttp\"\n    \"sync\"\n    \"time\"\n\n    \"golang.org\u002Fx\u002Ftime\u002Frate\"\n)\n\n\u002F\u002F RateLimiter зберігає лімітери для кожного клієнта (за IP)\ntype RateLimiter struct {\n    limiters map[string]*rate.Limiter\n    mu       sync.RWMutex\n    r        rate.Limit \u002F\u002F Кількість запитів за секунду\n    b        int        \u002F\u002F Розмір burst bucket\n}\n\nfunc NewRateLimiter(r rate.Limit, b int) *RateLimiter {\n    return &RateLimiter{\n        limiters: make(map[string]*rate.Limiter),\n        r:        r,\n        b:        b,\n    }\n}\n\n\u002F\u002F GetLimiter повертає або створює лімітер для IP\nfunc (rl *RateLimiter) GetLimiter(ip string) *rate.Limiter {\n    rl.mu.RLock()\n    limiter, exists := rl.limiters[ip]\n    rl.mu.RUnlock()\n\n    if !exists {\n        rl.mu.Lock()\n        limiter = rate.NewLimiter(rl.r, rl.b)\n        rl.limiters[ip] = limiter\n        rl.mu.Unlock()\n    }\n\n    return limiter\n}\n\n\u002F\u002F RateLimitMiddleware обмежує кількість запитів від одного IP\nfunc (rl *RateLimiter) RateLimitMiddleware(next http.Handler) http.Handler {\n    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {\n        ip := r.RemoteAddr\n        limiter := rl.GetLimiter(ip)\n\n        if !limiter.Allow() {\n            http.Error(w, \"Rate limit exceeded. Please try again later.\", \n                http.StatusTooManyRequests) \u002F\u002F 429\n            return\n        }\n\n        next.ServeHTTP(w, r)\n    })\n}\n\nfunc main() {\n    \u002F\u002F Дозволити 10 запитів\u002Fсекунду з burst до 20\n    rateLimiter := NewRateLimiter(10, 20)\n\n    mux := http.NewServeMux()\n    mux.HandleFunc(\"\u002Fapi\u002Fdata\", func(w http.ResponseWriter, r *http.Request) {\n        w.Write([]byte(\"Data\"))\n    })\n\n    handler := rateLimiter.RateLimitMiddleware(mux)\n    http.ListenAndServe(\":8080\", handler)\n}\n",[5208,12972,12973,12979,12983,12989,12993,12997,13001,13005,13010,13014,13018,13023,13034,13056,13069,13085,13096,13100,13104,13137,13148,13177,13189,13200,13204,13208,13212,13217,13252,13269,13295,13310,13314,13325,13341,13373,13391,13406,13410,13414,13421,13425,13429,13434,13471,13509,13523,13541,13545,13561,13580,13595,13600,13604,13608,13626,13630,13634,13638,13646,13651,13672,13676,13690,13731,13750,13754,13758,13777,13795],{"__ignoreMap":5380},[5384,12974,12975,12977],{"class":5386,"line":5387},[5384,12976,5676],{"class":5675},[5384,12978,5680],{"class":5679},[5384,12980,12981],{"class":5386,"line":5394},[5384,12982,5686],{"emptyLinePlaceholder":5685},[5384,12984,12985,12987],{"class":5386,"line":5411},[5384,12986,5692],{"class":5691},[5384,12988,5695],{"class":5390},[5384,12990,12991],{"class":5386,"line":5424},[5384,12992,6927],{"class":5404},[5384,12994,12995],{"class":5386,"line":5437},[5384,12996,9628],{"class":5404},[5384,12998,12999],{"class":5386,"line":5450},[5384,13000,6932],{"class":5404},[5384,13002,13003],{"class":5386,"line":5463},[5384,13004,5686],{"emptyLinePlaceholder":5685},[5384,13006,13007],{"class":5386,"line":5476},[5384,13008,13009],{"class":5404},"    \"golang.org\u002Fx\u002Ftime\u002Frate\"\n",[5384,13011,13012],{"class":5386,"line":5487},[5384,13013,5710],{"class":5390},[5384,13015,13016],{"class":5386,"line":5735},[5384,13017,5686],{"emptyLinePlaceholder":5685},[5384,13019,13020],{"class":5386,"line":5780},[5384,13021,13022],{"class":5731},"\u002F\u002F RateLimiter зберігає лімітери для кожного клієнта (за IP)\n",[5384,13024,13025,13027,13030,13032],{"class":5386,"line":5786},[5384,13026,7322],{"class":5675},[5384,13028,13029],{"class":5679}," RateLimiter",[5384,13031,7328],{"class":5675},[5384,13033,6992],{"class":5390},[5384,13035,13036,13039,13041,13043,13045,13048,13051,13053],{"class":5386,"line":5792},[5384,13037,13038],{"class":5738},"    limiters",[5384,13040,9701],{"class":5675},[5384,13042,9704],{"class":5390},[5384,13044,7982],{"class":5679},[5384,13046,13047],{"class":5390},"]*",[5384,13049,13050],{"class":5679},"rate",[5384,13052,5558],{"class":5390},[5384,13054,13055],{"class":5679},"Limiter\n",[5384,13057,13058,13061,13064,13066],{"class":5386,"line":5810},[5384,13059,13060],{"class":5738},"    mu",[5384,13062,13063],{"class":5679},"       sync",[5384,13065,5558],{"class":5390},[5384,13067,13068],{"class":5679},"RWMutex\n",[5384,13070,13071,13074,13077,13079,13082],{"class":5386,"line":5815},[5384,13072,13073],{"class":5738},"    r",[5384,13075,13076],{"class":5679},"        rate",[5384,13078,5558],{"class":5390},[5384,13080,13081],{"class":5679},"Limit",[5384,13083,13084],{"class":5731}," \u002F\u002F Кількість запитів за секунду\n",[5384,13086,13087,13090,13093],{"class":5386,"line":5821},[5384,13088,13089],{"class":5738},"    b",[5384,13091,13092],{"class":5679},"        int",[5384,13094,13095],{"class":5731},"        \u002F\u002F Розмір burst bucket\n",[5384,13097,13098],{"class":5386,"line":5859},[5384,13099,5490],{"class":5390},[5384,13101,13102],{"class":5386,"line":5896},[5384,13103,5686],{"emptyLinePlaceholder":5685},[5384,13105,13106,13108,13111,13113,13115,13118,13120,13122,13124,13127,13129,13132,13135],{"class":5386,"line":5933},[5384,13107,5719],{"class":5675},[5384,13109,13110],{"class":5722}," NewRateLimiter",[5384,13112,5752],{"class":5390},[5384,13114,7025],{"class":5738},[5384,13116,13117],{"class":5679}," rate",[5384,13119,5558],{"class":5390},[5384,13121,13081],{"class":5679},[5384,13123,5551],{"class":5390},[5384,13125,13126],{"class":5738},"b",[5384,13128,7388],{"class":5679},[5384,13130,13131],{"class":5390},") *",[5384,13133,13134],{"class":5679},"RateLimiter",[5384,13136,6992],{"class":5390},[5384,13138,13139,13141,13144,13146],{"class":5386,"line":5938},[5384,13140,6997],{"class":5691},[5384,13142,13143],{"class":5390}," &",[5384,13145,13134],{"class":5679},[5384,13147,5391],{"class":5390},[5384,13149,13150,13153,13155,13158,13160,13162,13164,13166,13168,13170,13172,13175],{"class":5386,"line":5944},[5384,13151,13152],{"class":5738},"        limiters",[5384,13154,5401],{"class":5390},[5384,13156,13157],{"class":5722},"make",[5384,13159,5752],{"class":5390},[5384,13161,10092],{"class":5675},[5384,13163,9704],{"class":5390},[5384,13165,7982],{"class":5679},[5384,13167,13047],{"class":5390},[5384,13169,13050],{"class":5679},[5384,13171,5558],{"class":5390},[5384,13173,13174],{"class":5679},"Limiter",[5384,13176,8577],{"class":5390},[5384,13178,13179,13182,13185,13187],{"class":5386,"line":5955},[5384,13180,13181],{"class":5738},"        r",[5384,13183,13184],{"class":5390},":        ",[5384,13186,7025],{"class":5738},[5384,13188,5408],{"class":5390},[5384,13190,13191,13194,13196,13198],{"class":5386,"line":5971},[5384,13192,13193],{"class":5738},"        b",[5384,13195,13184],{"class":5390},[5384,13197,13126],{"class":5738},[5384,13199,5408],{"class":5390},[5384,13201,13202],{"class":5386,"line":5984},[5384,13203,9952],{"class":5390},[5384,13205,13206],{"class":5386,"line":5997},[5384,13207,5490],{"class":5390},[5384,13209,13210],{"class":5386,"line":6010},[5384,13211,5686],{"emptyLinePlaceholder":5685},[5384,13213,13214],{"class":5386,"line":6023},[5384,13215,13216],{"class":5731},"\u002F\u002F GetLimiter повертає або створює лімітер для IP\n",[5384,13218,13219,13221,13223,13226,13228,13230,13232,13235,13237,13240,13242,13244,13246,13248,13250],{"class":5386,"line":6029},[5384,13220,5719],{"class":5675},[5384,13222,7368],{"class":5390},[5384,13224,13225],{"class":5738},"rl ",[5384,13227,7374],{"class":5390},[5384,13229,13134],{"class":5679},[5384,13231,6982],{"class":5390},[5384,13233,13234],{"class":5722},"GetLimiter",[5384,13236,5752],{"class":5390},[5384,13238,13239],{"class":5738},"ip",[5384,13241,9690],{"class":5679},[5384,13243,13131],{"class":5390},[5384,13245,13050],{"class":5679},[5384,13247,5558],{"class":5390},[5384,13249,13174],{"class":5679},[5384,13251,6992],{"class":5390},[5384,13253,13254,13257,13259,13262,13264,13267],{"class":5386,"line":7257},[5384,13255,13256],{"class":5738},"    rl",[5384,13258,5558],{"class":5390},[5384,13260,13261],{"class":5738},"mu",[5384,13263,5558],{"class":5390},[5384,13265,13266],{"class":5722},"RLock",[5384,13268,7055],{"class":5390},[5384,13270,13271,13274,13276,13279,13281,13284,13286,13289,13291,13293],{"class":5386,"line":7274},[5384,13272,13273],{"class":5738},"    limiter",[5384,13275,5551],{"class":5390},[5384,13277,13278],{"class":5738},"exists",[5384,13280,5742],{"class":5390},[5384,13282,13283],{"class":5738},"rl",[5384,13285,5558],{"class":5390},[5384,13287,13288],{"class":5738},"limiters",[5384,13290,9704],{"class":5390},[5384,13292,13239],{"class":5738},[5384,13294,9332],{"class":5390},[5384,13296,13297,13299,13301,13303,13305,13308],{"class":5386,"line":7291},[5384,13298,13256],{"class":5738},[5384,13300,5558],{"class":5390},[5384,13302,13261],{"class":5738},[5384,13304,5558],{"class":5390},[5384,13306,13307],{"class":5722},"RUnlock",[5384,13309,7055],{"class":5390},[5384,13311,13312],{"class":5386,"line":7297},[5384,13313,5686],{"emptyLinePlaceholder":5685},[5384,13315,13316,13318,13321,13323],{"class":5386,"line":7303},[5384,13317,9898],{"class":5691},[5384,13319,13320],{"class":5390}," !",[5384,13322,13278],{"class":5738},[5384,13324,6992],{"class":5390},[5384,13326,13327,13330,13332,13334,13336,13339],{"class":5386,"line":7308},[5384,13328,13329],{"class":5738},"        rl",[5384,13331,5558],{"class":5390},[5384,13333,13261],{"class":5738},[5384,13335,5558],{"class":5390},[5384,13337,13338],{"class":5722},"Lock",[5384,13340,7055],{"class":5390},[5384,13342,13343,13346,13348,13350,13352,13355,13357,13359,13361,13363,13365,13367,13369,13371],{"class":5386,"line":7313},[5384,13344,13345],{"class":5738},"        limiter",[5384,13347,7403],{"class":5390},[5384,13349,13050],{"class":5738},[5384,13351,5558],{"class":5390},[5384,13353,13354],{"class":5722},"NewLimiter",[5384,13356,5752],{"class":5390},[5384,13358,13283],{"class":5738},[5384,13360,5558],{"class":5390},[5384,13362,7025],{"class":5738},[5384,13364,5551],{"class":5390},[5384,13366,13283],{"class":5738},[5384,13368,5558],{"class":5390},[5384,13370,13126],{"class":5738},[5384,13372,5710],{"class":5390},[5384,13374,13375,13377,13379,13381,13383,13385,13388],{"class":5386,"line":7319},[5384,13376,13329],{"class":5738},[5384,13378,5558],{"class":5390},[5384,13380,13288],{"class":5738},[5384,13382,9704],{"class":5390},[5384,13384,13239],{"class":5738},[5384,13386,13387],{"class":5390},"] = ",[5384,13389,13390],{"class":5738},"limiter\n",[5384,13392,13393,13395,13397,13399,13401,13404],{"class":5386,"line":7333},[5384,13394,13329],{"class":5738},[5384,13396,5558],{"class":5390},[5384,13398,13261],{"class":5738},[5384,13400,5558],{"class":5390},[5384,13402,13403],{"class":5722},"Unlock",[5384,13405,7055],{"class":5390},[5384,13407,13408],{"class":5386,"line":7344},[5384,13409,9952],{"class":5390},[5384,13411,13412],{"class":5386,"line":7353},[5384,13413,5686],{"emptyLinePlaceholder":5685},[5384,13415,13416,13418],{"class":5386,"line":7358},[5384,13417,6997],{"class":5691},[5384,13419,13420],{"class":5738}," limiter\n",[5384,13422,13423],{"class":5386,"line":7363},[5384,13424,5490],{"class":5390},[5384,13426,13427],{"class":5386,"line":7393},[5384,13428,5686],{"emptyLinePlaceholder":5685},[5384,13430,13431],{"class":5386,"line":7409},[5384,13432,13433],{"class":5731},"\u002F\u002F RateLimitMiddleware обмежує кількість запитів від одного IP\n",[5384,13435,13436,13438,13440,13442,13444,13446,13448,13451,13453,13455,13457,13459,13461,13463,13465,13467,13469],{"class":5386,"line":7428},[5384,13437,5719],{"class":5675},[5384,13439,7368],{"class":5390},[5384,13441,13225],{"class":5738},[5384,13443,7374],{"class":5390},[5384,13445,13134],{"class":5679},[5384,13447,6982],{"class":5390},[5384,13449,13450],{"class":5722},"RateLimitMiddleware",[5384,13452,5752],{"class":5390},[5384,13454,6971],{"class":5738},[5384,13456,6974],{"class":5679},[5384,13458,5558],{"class":5390},[5384,13460,6979],{"class":5679},[5384,13462,6982],{"class":5390},[5384,13464,6985],{"class":5679},[5384,13466,5558],{"class":5390},[5384,13468,6979],{"class":5679},[5384,13470,6992],{"class":5390},[5384,13472,13473,13475,13477,13479,13481,13483,13485,13487,13489,13491,13493,13495,13497,13499,13501,13503,13505,13507],{"class":5386,"line":7433},[5384,13474,6997],{"class":5691},[5384,13476,6974],{"class":5738},[5384,13478,5558],{"class":5390},[5384,13480,7004],{"class":5722},[5384,13482,5752],{"class":5390},[5384,13484,5719],{"class":5675},[5384,13486,5752],{"class":5390},[5384,13488,7013],{"class":5738},[5384,13490,6974],{"class":5679},[5384,13492,5558],{"class":5390},[5384,13494,7020],{"class":5679},[5384,13496,5551],{"class":5390},[5384,13498,7025],{"class":5738},[5384,13500,6959],{"class":5390},[5384,13502,6985],{"class":5679},[5384,13504,5558],{"class":5390},[5384,13506,7034],{"class":5679},[5384,13508,7037],{"class":5390},[5384,13510,13511,13514,13516,13518,13520],{"class":5386,"line":7438},[5384,13512,13513],{"class":5738},"        ip",[5384,13515,5742],{"class":5390},[5384,13517,7025],{"class":5738},[5384,13519,5558],{"class":5390},[5384,13521,13522],{"class":5738},"RemoteAddr\n",[5384,13524,13525,13527,13529,13531,13533,13535,13537,13539],{"class":5386,"line":7447},[5384,13526,13345],{"class":5738},[5384,13528,5742],{"class":5390},[5384,13530,13283],{"class":5738},[5384,13532,5558],{"class":5390},[5384,13534,13234],{"class":5722},[5384,13536,5752],{"class":5390},[5384,13538,13239],{"class":5738},[5384,13540,5710],{"class":5390},[5384,13542,13543],{"class":5386,"line":7482},[5384,13544,5686],{"emptyLinePlaceholder":5685},[5384,13546,13547,13549,13551,13554,13556,13559],{"class":5386,"line":7487},[5384,13548,10749],{"class":5691},[5384,13550,13320],{"class":5390},[5384,13552,13553],{"class":5738},"limiter",[5384,13555,5558],{"class":5390},[5384,13557,13558],{"class":5722},"Allow",[5384,13560,5726],{"class":5390},[5384,13562,13563,13565,13567,13569,13571,13573,13575,13578],{"class":5386,"line":7504},[5384,13564,8561],{"class":5738},[5384,13566,5558],{"class":5390},[5384,13568,5903],{"class":5722},[5384,13570,5752],{"class":5390},[5384,13572,7013],{"class":5738},[5384,13574,5551],{"class":5390},[5384,13576,13577],{"class":5404},"\"Rate limit exceeded. Please try again later.\"",[5384,13579,12486],{"class":5390},[5384,13581,13582,13585,13587,13590,13592],{"class":5386,"line":7547},[5384,13583,13584],{"class":5738},"                http",[5384,13586,5558],{"class":5390},[5384,13588,13589],{"class":5738},"StatusTooManyRequests",[5384,13591,6982],{"class":5390},[5384,13593,13594],{"class":5731},"\u002F\u002F 429\n",[5384,13596,13597],{"class":5386,"line":7567},[5384,13598,13599],{"class":5691},"            return\n",[5384,13601,13602],{"class":5386,"line":7590},[5384,13603,9947],{"class":5390},[5384,13605,13606],{"class":5386,"line":7595},[5384,13607,5686],{"emptyLinePlaceholder":5685},[5384,13609,13610,13612,13614,13616,13618,13620,13622,13624],{"class":5386,"line":7600},[5384,13611,7113],{"class":5738},[5384,13613,5558],{"class":5390},[5384,13615,7118],{"class":5722},[5384,13617,5752],{"class":5390},[5384,13619,7013],{"class":5738},[5384,13621,5551],{"class":5390},[5384,13623,7025],{"class":5738},[5384,13625,5710],{"class":5390},[5384,13627,13628],{"class":5386,"line":7606},[5384,13629,7300],{"class":5390},[5384,13631,13632],{"class":5386,"line":7628},[5384,13633,5490],{"class":5390},[5384,13635,13636],{"class":5386,"line":7633},[5384,13637,5686],{"emptyLinePlaceholder":5685},[5384,13639,13640,13642,13644],{"class":5386,"line":7657},[5384,13641,5719],{"class":5675},[5384,13643,5723],{"class":5722},[5384,13645,5726],{"class":5390},[5384,13647,13648],{"class":5386,"line":7678},[5384,13649,13650],{"class":5731},"    \u002F\u002F Дозволити 10 запитів\u002Fсекунду з burst до 20\n",[5384,13652,13653,13656,13658,13661,13663,13665,13667,13670],{"class":5386,"line":8507},[5384,13654,13655],{"class":5738},"    rateLimiter",[5384,13657,5742],{"class":5390},[5384,13659,13660],{"class":5722},"NewRateLimiter",[5384,13662,5752],{"class":5390},[5384,13664,9075],{"class":5843},[5384,13666,5551],{"class":5390},[5384,13668,13669],{"class":5843},"20",[5384,13671,5710],{"class":5390},[5384,13673,13674],{"class":5386,"line":8512},[5384,13675,5686],{"emptyLinePlaceholder":5685},[5384,13677,13678,13680,13682,13684,13686,13688],{"class":5386,"line":8518},[5384,13679,7490],{"class":5738},[5384,13681,5742],{"class":5390},[5384,13683,6985],{"class":5738},[5384,13685,5558],{"class":5390},[5384,13687,7499],{"class":5722},[5384,13689,7055],{"class":5390},[5384,13691,13692,13694,13696,13698,13700,13703,13705,13707,13709,13711,13713,13715,13717,13719,13721,13723,13725,13727,13729],{"class":5386,"line":8531},[5384,13693,7490],{"class":5738},[5384,13695,5558],{"class":5390},[5384,13697,7511],{"class":5722},[5384,13699,5752],{"class":5390},[5384,13701,13702],{"class":5404},"\"\u002Fapi\u002Fdata\"",[5384,13704,5551],{"class":5390},[5384,13706,5719],{"class":5675},[5384,13708,5752],{"class":5390},[5384,13710,7013],{"class":5738},[5384,13712,6974],{"class":5679},[5384,13714,5558],{"class":5390},[5384,13716,7020],{"class":5679},[5384,13718,5551],{"class":5390},[5384,13720,7025],{"class":5738},[5384,13722,6959],{"class":5390},[5384,13724,6985],{"class":5679},[5384,13726,5558],{"class":5390},[5384,13728,7034],{"class":5679},[5384,13730,7037],{"class":5390},[5384,13732,13733,13735,13737,13739,13741,13743,13745,13748],{"class":5386,"line":8543},[5384,13734,7550],{"class":5738},[5384,13736,5558],{"class":5390},[5384,13738,7574],{"class":5722},[5384,13740,7577],{"class":5390},[5384,13742,7580],{"class":5679},[5384,13744,5752],{"class":5390},[5384,13746,13747],{"class":5404},"\"Data\"",[5384,13749,5777],{"class":5390},[5384,13751,13752],{"class":5386,"line":8558},[5384,13753,7300],{"class":5390},[5384,13755,13756],{"class":5386,"line":8580},[5384,13757,5686],{"emptyLinePlaceholder":5685},[5384,13759,13760,13762,13764,13767,13769,13771,13773,13775],{"class":5386,"line":8590},[5384,13761,7609],{"class":5738},[5384,13763,5742],{"class":5390},[5384,13765,13766],{"class":5738},"rateLimiter",[5384,13768,5558],{"class":5390},[5384,13770,13450],{"class":5722},[5384,13772,5752],{"class":5390},[5384,13774,7623],{"class":5738},[5384,13776,5710],{"class":5390},[5384,13778,13779,13781,13783,13785,13787,13789,13791,13793],{"class":5386,"line":8595},[5384,13780,7336],{"class":5738},[5384,13782,5558],{"class":5390},[5384,13784,7664],{"class":5722},[5384,13786,5752],{"class":5390},[5384,13788,7669],{"class":5404},[5384,13790,5551],{"class":5390},[5384,13792,6344],{"class":5738},[5384,13794,5710],{"class":5390},[5384,13796,13797],{"class":5386,"line":8607},[5384,13798,5490],{"class":5390},[5611,13800,13801,13802,13805,13806,13809],{},"Алгоритм ",[5246,13803,13804],{},"Token Bucket"," (використовується у ",[5208,13807,13808],{},"golang.org\u002Fx\u002Ftime\u002Frate",") дозволяє короткочасні сплески трафіку (burst) до заданого ліміту, після чого токени поповнюються з фіксованою швидкістю. Це забезпечує баланс між захистом від зловживань та зручністю для легітимних користувачів.",[5299,13811],{},[5302,13813,13815],{"id":13814},"контейнеризація-go-застосунків-через-docker","Контейнеризація Go-застосунків через Docker",[5307,13817,13818,13820],{},[5246,13819,3077],{}," революціонізував розгортання застосунків, забезпечуючи ізоляцію, переносимість та консистентність середовищ. Контейнер упаковує застосунок разом із усіма залежностями у самодостатню одиницю, що працює ідентично на машині розробника, тестовому сервері та продакшні.",[5315,13822,13824],{"id":13823},"переваги-контейнеризації-go-застосунків","Переваги контейнеризації Go-застосунків",[9010,13826,13827,13833,13839,13845],{},[5201,13828,13829,13832],{},[5246,13830,13831],{},"Статична компіляція:"," Go-бінарник не вимагає runtime (на відміну від Java\u002FJVM або Python\u002Finterpreter), що дозволяє створювати мінімальні образи розміром 5–20 МБ.",[5201,13834,13835,13838],{},[5246,13836,13837],{},"Швидкий холодний старт:"," Відсутність ініціалізації інтерпретатора або JIT-компіляції означає, що контейнер готовий обслуговувати запити за мілісекунди після запуску.",[5201,13840,13841,13844],{},[5246,13842,13843],{},"Низьке споживання ресурсів:"," Go-застосунки ефективно використовують CPU та пам'ять, дозволяючи запускати сотні контейнерів на одному хості.",[5201,13846,13847,13850],{},[5246,13848,13849],{},"Безпека через мінімізацію поверхні атаки:"," Образи без операційної системи (distroless\u002Fscratch) не містять оболонки shell, утиліт та бібліотек, що усуває потенційні вразливості.",[5315,13852,13854],{"id":13853},"наївний-dockerfile-проблеми-та-антипатерни","Наївний Dockerfile: Проблеми та антипатерни",[5307,13856,13857,13858,13861],{},"Розглянемо типовий ",[5246,13859,13860],{},"неоптимальний"," Dockerfile:",[5375,13863,13867],{"className":13864,"code":13865,"language":13866,"meta":5380,"style":5380},"language-dockerfile shiki shiki-themes light-plus dark-plus dark-plus","# ❌ Антипатерн: використання повного образу Debian\nFROM golang:1.22\n\n# Встановлення робочої директорії\nWORKDIR \u002Fapp\n\n# Копіювання коду\nCOPY . .\n\n# Завантаження залежностей та компіляція\nRUN go mod download\nRUN go build -o server cmd\u002Fserver\u002Fmain.go\n\n# Запуск від імені root (небезпечно!)\nCMD [\".\u002Fserver\"]\n","dockerfile",[5208,13868,13869,13874,13882,13886,13891,13899,13903,13908,13916,13920,13925,13933,13940,13944,13949],{"__ignoreMap":5380},[5384,13870,13871],{"class":5386,"line":5387},[5384,13872,13873],{"class":5731},"# ❌ Антипатерн: використання повного образу Debian\n",[5384,13875,13876,13879],{"class":5386,"line":5394},[5384,13877,13878],{"class":5675},"FROM",[5384,13880,13881],{"class":5390}," golang:1.22\n",[5384,13883,13884],{"class":5386,"line":5411},[5384,13885,5686],{"emptyLinePlaceholder":5685},[5384,13887,13888],{"class":5386,"line":5424},[5384,13889,13890],{"class":5731},"# Встановлення робочої директорії\n",[5384,13892,13893,13896],{"class":5386,"line":5437},[5384,13894,13895],{"class":5675},"WORKDIR",[5384,13897,13898],{"class":5390}," \u002Fapp\n",[5384,13900,13901],{"class":5386,"line":5450},[5384,13902,5686],{"emptyLinePlaceholder":5685},[5384,13904,13905],{"class":5386,"line":5463},[5384,13906,13907],{"class":5731},"# Копіювання коду\n",[5384,13909,13910,13913],{"class":5386,"line":5476},[5384,13911,13912],{"class":5675},"COPY",[5384,13914,13915],{"class":5390}," . .\n",[5384,13917,13918],{"class":5386,"line":5487},[5384,13919,5686],{"emptyLinePlaceholder":5685},[5384,13921,13922],{"class":5386,"line":5735},[5384,13923,13924],{"class":5731},"# Завантаження залежностей та компіляція\n",[5384,13926,13927,13930],{"class":5386,"line":5780},[5384,13928,13929],{"class":5675},"RUN",[5384,13931,13932],{"class":5390}," go mod download\n",[5384,13934,13935,13937],{"class":5386,"line":5786},[5384,13936,13929],{"class":5675},[5384,13938,13939],{"class":5390}," go build -o server cmd\u002Fserver\u002Fmain.go\n",[5384,13941,13942],{"class":5386,"line":5792},[5384,13943,5686],{"emptyLinePlaceholder":5685},[5384,13945,13946],{"class":5386,"line":5810},[5384,13947,13948],{"class":5731},"# Запуск від імені root (небезпечно!)\n",[5384,13950,13951,13954,13957,13960],{"class":5386,"line":5815},[5384,13952,13953],{"class":5675},"CMD",[5384,13955,13956],{"class":5390}," [",[5384,13958,13959],{"class":5404},"\".\u002Fserver\"",[5384,13961,9332],{"class":5390},[5307,13963,13964],{},[5246,13965,13966],{},"Проблеми цього підходу:",[9010,13968,13969,13979,13985,13991],{},[5201,13970,13971,13974,13975,13978],{},[5246,13972,13973],{},"Надмірний розмір образу:"," Базовий образ ",[5208,13976,13977],{},"golang:1.22"," базується на Debian та містить повний Go toolchain, GCC, утиліти (~800 МБ). Фінальний образ може досягати 1 ГБ.",[5201,13980,13981,13984],{},[5246,13982,13983],{},"Широка поверхня атаки:"," Наявність компілятора, оболонки shell та системних утиліт у продакшн-образі створює додаткові вектори експлуатації вразливостей.",[5201,13986,13987,13990],{},[5246,13988,13989],{},"Запуск від root:"," Якщо зловмисник знайде RCE-вразливість, він отримає повний контроль над контейнером.",[5201,13992,13993,13996,13997,14000,14001,14004],{},[5246,13994,13995],{},"Неефективне кешування шарів:"," Docker кешує кожен шар (RUN, COPY). При зміні коду весь шар ",[5208,13998,13999],{},"COPY . ."," інвалідується, і ",[5208,14002,14003],{},"go mod download"," виконується заново, навіть якщо залежності не змінилися.",[5315,14006,14008],{"id":14007},"multi-stage-build-оптимальний-підхід","Multi-stage Build: Оптимальний підхід",[5307,14010,14011,14014],{},[5246,14012,14013],{},"Багатоетапне складання"," (Multi-stage Build) розділяє процес на етапи: збірка у повному образі та копіювання лише бінарника у мінімальний продакшн-образ.",[5375,14016,14018],{"className":13864,"code":14017,"language":13866,"meta":5380,"style":5380},"# ========================================\n# Етап 1: Збірка застосунку (Build Stage)\n# ========================================\nFROM golang:1.22-alpine AS builder\n\n# Встановлення git (для деяких Go-модулів)\nRUN apk add --no-cache git\n\nWORKDIR \u002Fbuild\n\n# Копіювання лише файлів залежностей для кешування\nCOPY go.mod go.sum .\u002F\nRUN go mod download\n\n# Копіювання коду\nCOPY . .\n\n# Компіляція статичного бінарника\n# CGO_ENABLED=0 вимикає C-залежності для повної статичної лінковки\n# -ldflags=\"-w -s\" видаляє символьну інформацію та debug-дані (зменшує розмір на ~30%)\nRUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \\\n    -ldflags=\"-w -s\" \\\n    -o server \\\n    cmd\u002Fserver\u002Fmain.go\n\n# ========================================\n# Етап 2: Фінальний продакшн-образ\n# ========================================\nFROM scratch\n\n# Копіювання кореневих сертифікатів для HTTPS-запитів\nCOPY --from=builder \u002Fetc\u002Fssl\u002Fcerts\u002Fca-certificates.crt \u002Fetc\u002Fssl\u002Fcerts\u002F\n\n# Створення non-root користувача (для безпеки)\n# У scratch немає \u002Fetc\u002Fpasswd, тому копіюємо з builder\nCOPY --from=builder \u002Fetc\u002Fpasswd \u002Fetc\u002Fpasswd\n\n# Копіювання скомпільованого бінарника\nCOPY --from=builder \u002Fbuild\u002Fserver \u002Fapp\u002Fserver\n\n# Створення користувача та групи\nUSER nobody:nobody\n\n# Експонування порту (документаційна директива)\nEXPOSE 8080\n\n# Запуск застосунку\nENTRYPOINT [\"\u002Fapp\u002Fserver\"]\n",[5208,14019,14020,14025,14030,14034,14047,14051,14056,14063,14067,14074,14078,14083,14090,14096,14100,14104,14110,14114,14119,14124,14129,14136,14146,14151,14156,14160,14164,14169,14173,14180,14184,14189,14196,14200,14205,14210,14217,14221,14226,14233,14237,14242,14250,14254,14259,14267,14271,14276],{"__ignoreMap":5380},[5384,14021,14022],{"class":5386,"line":5387},[5384,14023,14024],{"class":5731},"# ========================================\n",[5384,14026,14027],{"class":5386,"line":5394},[5384,14028,14029],{"class":5731},"# Етап 1: Збірка застосунку (Build Stage)\n",[5384,14031,14032],{"class":5386,"line":5411},[5384,14033,14024],{"class":5731},[5384,14035,14036,14038,14041,14044],{"class":5386,"line":5424},[5384,14037,13878],{"class":5675},[5384,14039,14040],{"class":5390}," golang:1.22-alpine ",[5384,14042,14043],{"class":5675},"AS",[5384,14045,14046],{"class":5390}," builder\n",[5384,14048,14049],{"class":5386,"line":5437},[5384,14050,5686],{"emptyLinePlaceholder":5685},[5384,14052,14053],{"class":5386,"line":5450},[5384,14054,14055],{"class":5731},"# Встановлення git (для деяких Go-модулів)\n",[5384,14057,14058,14060],{"class":5386,"line":5463},[5384,14059,13929],{"class":5675},[5384,14061,14062],{"class":5390}," apk add --no-cache git\n",[5384,14064,14065],{"class":5386,"line":5476},[5384,14066,5686],{"emptyLinePlaceholder":5685},[5384,14068,14069,14071],{"class":5386,"line":5487},[5384,14070,13895],{"class":5675},[5384,14072,14073],{"class":5390}," \u002Fbuild\n",[5384,14075,14076],{"class":5386,"line":5735},[5384,14077,5686],{"emptyLinePlaceholder":5685},[5384,14079,14080],{"class":5386,"line":5780},[5384,14081,14082],{"class":5731},"# Копіювання лише файлів залежностей для кешування\n",[5384,14084,14085,14087],{"class":5386,"line":5786},[5384,14086,13912],{"class":5675},[5384,14088,14089],{"class":5390}," go.mod go.sum .\u002F\n",[5384,14091,14092,14094],{"class":5386,"line":5792},[5384,14093,13929],{"class":5675},[5384,14095,13932],{"class":5390},[5384,14097,14098],{"class":5386,"line":5810},[5384,14099,5686],{"emptyLinePlaceholder":5685},[5384,14101,14102],{"class":5386,"line":5815},[5384,14103,13907],{"class":5731},[5384,14105,14106,14108],{"class":5386,"line":5821},[5384,14107,13912],{"class":5675},[5384,14109,13915],{"class":5390},[5384,14111,14112],{"class":5386,"line":5859},[5384,14113,5686],{"emptyLinePlaceholder":5685},[5384,14115,14116],{"class":5386,"line":5896},[5384,14117,14118],{"class":5731},"# Компіляція статичного бінарника\n",[5384,14120,14121],{"class":5386,"line":5933},[5384,14122,14123],{"class":5731},"# CGO_ENABLED=0 вимикає C-залежності для повної статичної лінковки\n",[5384,14125,14126],{"class":5386,"line":5938},[5384,14127,14128],{"class":5731},"# -ldflags=\"-w -s\" видаляє символьну інформацію та debug-дані (зменшує розмір на ~30%)\n",[5384,14130,14131,14133],{"class":5386,"line":5944},[5384,14132,13929],{"class":5675},[5384,14134,14135],{"class":5390}," CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \\\n",[5384,14137,14138,14141,14144],{"class":5386,"line":5955},[5384,14139,14140],{"class":5390},"    -ldflags=",[5384,14142,14143],{"class":5404},"\"-w -s\"",[5384,14145,9384],{"class":5390},[5384,14147,14148],{"class":5386,"line":5971},[5384,14149,14150],{"class":5390},"    -o server \\\n",[5384,14152,14153],{"class":5386,"line":5984},[5384,14154,14155],{"class":5390},"    cmd\u002Fserver\u002Fmain.go\n",[5384,14157,14158],{"class":5386,"line":5997},[5384,14159,5686],{"emptyLinePlaceholder":5685},[5384,14161,14162],{"class":5386,"line":6010},[5384,14163,14024],{"class":5731},[5384,14165,14166],{"class":5386,"line":6023},[5384,14167,14168],{"class":5731},"# Етап 2: Фінальний продакшн-образ\n",[5384,14170,14171],{"class":5386,"line":6029},[5384,14172,14024],{"class":5731},[5384,14174,14175,14177],{"class":5386,"line":7257},[5384,14176,13878],{"class":5675},[5384,14178,14179],{"class":5390}," scratch\n",[5384,14181,14182],{"class":5386,"line":7274},[5384,14183,5686],{"emptyLinePlaceholder":5685},[5384,14185,14186],{"class":5386,"line":7291},[5384,14187,14188],{"class":5731},"# Копіювання кореневих сертифікатів для HTTPS-запитів\n",[5384,14190,14191,14193],{"class":5386,"line":7297},[5384,14192,13912],{"class":5675},[5384,14194,14195],{"class":5390}," --from=builder \u002Fetc\u002Fssl\u002Fcerts\u002Fca-certificates.crt \u002Fetc\u002Fssl\u002Fcerts\u002F\n",[5384,14197,14198],{"class":5386,"line":7303},[5384,14199,5686],{"emptyLinePlaceholder":5685},[5384,14201,14202],{"class":5386,"line":7308},[5384,14203,14204],{"class":5731},"# Створення non-root користувача (для безпеки)\n",[5384,14206,14207],{"class":5386,"line":7313},[5384,14208,14209],{"class":5731},"# У scratch немає \u002Fetc\u002Fpasswd, тому копіюємо з builder\n",[5384,14211,14212,14214],{"class":5386,"line":7319},[5384,14213,13912],{"class":5675},[5384,14215,14216],{"class":5390}," --from=builder \u002Fetc\u002Fpasswd \u002Fetc\u002Fpasswd\n",[5384,14218,14219],{"class":5386,"line":7333},[5384,14220,5686],{"emptyLinePlaceholder":5685},[5384,14222,14223],{"class":5386,"line":7344},[5384,14224,14225],{"class":5731},"# Копіювання скомпільованого бінарника\n",[5384,14227,14228,14230],{"class":5386,"line":7353},[5384,14229,13912],{"class":5675},[5384,14231,14232],{"class":5390}," --from=builder \u002Fbuild\u002Fserver \u002Fapp\u002Fserver\n",[5384,14234,14235],{"class":5386,"line":7358},[5384,14236,5686],{"emptyLinePlaceholder":5685},[5384,14238,14239],{"class":5386,"line":7363},[5384,14240,14241],{"class":5731},"# Створення користувача та групи\n",[5384,14243,14244,14247],{"class":5386,"line":7393},[5384,14245,14246],{"class":5675},"USER",[5384,14248,14249],{"class":5390}," nobody:nobody\n",[5384,14251,14252],{"class":5386,"line":7409},[5384,14253,5686],{"emptyLinePlaceholder":5685},[5384,14255,14256],{"class":5386,"line":7428},[5384,14257,14258],{"class":5731},"# Експонування порту (документаційна директива)\n",[5384,14260,14261,14264],{"class":5386,"line":7433},[5384,14262,14263],{"class":5675},"EXPOSE",[5384,14265,14266],{"class":5390}," 8080\n",[5384,14268,14269],{"class":5386,"line":7438},[5384,14270,5686],{"emptyLinePlaceholder":5685},[5384,14272,14273],{"class":5386,"line":7447},[5384,14274,14275],{"class":5731},"# Запуск застосунку\n",[5384,14277,14278,14281,14283,14286],{"class":5386,"line":7482},[5384,14279,14280],{"class":5675},"ENTRYPOINT",[5384,14282,13956],{"class":5390},[5384,14284,14285],{"class":5404},"\"\u002Fapp\u002Fserver\"",[5384,14287,9332],{"class":5390},[5307,14289,14290],{},[5246,14291,14292],{},"Пояснення ключових оптимізацій:",[5307,14294,14295],{},[5246,14296,14297],{},"1. Роздільне копіювання залежностей:",[5375,14299,14301],{"className":13864,"code":14300,"language":13866,"meta":5380,"style":5380},"COPY go.mod go.sum .\u002F\nRUN go mod download\nCOPY . .\n",[5208,14302,14303,14309,14315],{"__ignoreMap":5380},[5384,14304,14305,14307],{"class":5386,"line":5387},[5384,14306,13912],{"class":5675},[5384,14308,14089],{"class":5390},[5384,14310,14311,14313],{"class":5386,"line":5394},[5384,14312,13929],{"class":5675},[5384,14314,13932],{"class":5390},[5384,14316,14317,14319],{"class":5386,"line":5411},[5384,14318,13912],{"class":5675},[5384,14320,13915],{"class":5390},[5307,14322,14323,14324,14326],{},"При зміні коду, але незмінних залежностях Docker використовує кешований шар ",[5208,14325,14003],{},", прискорюючи збірку у десятки разів.",[5307,14328,14329],{},[5246,14330,14331],{},"2. Прапорці компіляції:",[5198,14333,14334,14345],{},[5201,14335,14336,14341,14342,5558],{},[5246,14337,14338],{},[5208,14339,14340],{},"CGO_ENABLED=0"," — вимикає підтримку C-коду, дозволяючи створити повністю статичний бінарник без зовнішніх бібліотек ",[5208,14343,14344],{},".so",[5201,14346,14347,14352],{},[5246,14348,14349],{},[5208,14350,14351],{},"-ldflags=\"-w -s\""," — видаляє налагоджувальну інформацію та таблицю символів, зменшуючи розмір бінарника на 25–40%.",[5307,14354,14355,14360,14361,14363],{},[5246,14356,14357,14358,6052],{},"3. Базовий образ ",[5208,14359,5232],{},"\nОбраз ",[5208,14362,5232],{}," — це абсолютно порожній образ (0 байт). Він не містить жодної ОС, shell, бібліотек — лише ваш статичний бінарник. Розмір фінального образу дорівнює розміру бінарника + SSL-сертифікати (~5–15 МБ).",[5307,14365,14366,14369,14370,14373],{},[5246,14367,14368],{},"4. Non-root користувач:","\nЗапуск від ",[5208,14371,14372],{},"nobody:nobody"," (UID 65534) обмежує можливості експлуатації вразливостей. Навіть якщо зловмисник зламає застосунок, він не зможе модифікувати файли або встановлювати програми.",[5315,14375,14377],{"id":14376},"альтернатива-distroless-образи","Альтернатива: Distroless образи",[5307,14379,14380,14381,14384],{},"Якщо ваш застосунок потребує мінімальних системних залежностей (наприклад, часові зони, локалізація), використовуйте ",[5246,14382,14383],{},"Google Distroless"," образи:",[5375,14386,14388],{"className":13864,"code":14387,"language":13866,"meta":5380,"style":5380},"FROM golang:1.22-alpine AS builder\n# ... (етап збірки ідентичний)\n\nFROM gcr.io\u002Fdistroless\u002Fstatic-debian12:nonroot\n\nCOPY --from=builder \u002Fbuild\u002Fserver \u002Fapp\u002Fserver\n\nUSER nonroot:nonroot\nEXPOSE 8080\nENTRYPOINT [\"\u002Fapp\u002Fserver\"]\n",[5208,14389,14390,14400,14405,14409,14416,14420,14426,14430,14437,14443],{"__ignoreMap":5380},[5384,14391,14392,14394,14396,14398],{"class":5386,"line":5387},[5384,14393,13878],{"class":5675},[5384,14395,14040],{"class":5390},[5384,14397,14043],{"class":5675},[5384,14399,14046],{"class":5390},[5384,14401,14402],{"class":5386,"line":5394},[5384,14403,14404],{"class":5731},"# ... (етап збірки ідентичний)\n",[5384,14406,14407],{"class":5386,"line":5411},[5384,14408,5686],{"emptyLinePlaceholder":5685},[5384,14410,14411,14413],{"class":5386,"line":5424},[5384,14412,13878],{"class":5675},[5384,14414,14415],{"class":5390}," gcr.io\u002Fdistroless\u002Fstatic-debian12:nonroot\n",[5384,14417,14418],{"class":5386,"line":5437},[5384,14419,5686],{"emptyLinePlaceholder":5685},[5384,14421,14422,14424],{"class":5386,"line":5450},[5384,14423,13912],{"class":5675},[5384,14425,14232],{"class":5390},[5384,14427,14428],{"class":5386,"line":5463},[5384,14429,5686],{"emptyLinePlaceholder":5685},[5384,14431,14432,14434],{"class":5386,"line":5476},[5384,14433,14246],{"class":5675},[5384,14435,14436],{"class":5390}," nonroot:nonroot\n",[5384,14438,14439,14441],{"class":5386,"line":5487},[5384,14440,14263],{"class":5675},[5384,14442,14266],{"class":5390},[5384,14444,14445,14447,14449,14451],{"class":5386,"line":5735},[5384,14446,14280],{"class":5675},[5384,14448,13956],{"class":5390},[5384,14450,14285],{"class":5404},[5384,14452,9332],{"class":5390},[5307,14454,14455,14458,14459,14462,14463,14466,14467,14470],{},[5246,14456,14457],{},"Distroless"," містить мінімальний набір бібліотек (libc, SSL) та метадані часових зон, але ",[5246,14460,14461],{},"не містить"," shell, package managers, навіть ",[5208,14464,14465],{},"ls"," чи ",[5208,14468,14469],{},"cat",". Розмір: ~2–5 МБ + ваш бінарник.",[7682,14472,14473,14474,14477,14478],{},"Для налагодження distroless-образів існує варіант із відладочними утилітами: ",[5208,14475,14476],{},"gcr.io\u002Fdistroless\u002Fstatic-debian12:debug",". Він включає busybox shell для ручної інспекції контейнера. ",[5246,14479,14480],{},"Ніколи не використовуйте debug-варіант у продакшні!",[5315,14482,14484],{"id":14483},"збірка-та-запуск-docker-образу","Збірка та запуск Docker-образу",[5375,14486,14488],{"className":9365,"code":14487,"language":9367,"meta":5380,"style":5380},"# Збірка образу з тегом\ndocker build -t my-go-app:v1.0.0 .\n\n# Перевірка розміру образу\ndocker images my-go-app:v1.0.0\n# REPOSITORY    TAG       SIZE\n# my-go-app     v1.0.0    12MB  (замість 800MB!)\n\n# Запуск контейнера\ndocker run -d \\\n  --name go-server \\\n  -p 8080:8080 \\\n  --memory=\"256m\" \\\n  --cpus=\"0.5\" \\\n  --restart unless-stopped \\\n  my-go-app:v1.0.0\n\n# Перегляд логів\ndocker logs -f go-server\n\n# Зупинка та видалення\ndocker stop go-server\ndocker rm go-server\n",[5208,14489,14490,14495,14511,14515,14520,14530,14535,14540,14544,14549,14559,14568,14577,14587,14597,14607,14612,14616,14621,14634,14638,14643,14652],{"__ignoreMap":5380},[5384,14491,14492],{"class":5386,"line":5387},[5384,14493,14494],{"class":5731},"# Збірка образу з тегом\n",[5384,14496,14497,14499,14502,14505,14508],{"class":5386,"line":5394},[5384,14498,9374],{"class":5722},[5384,14500,14501],{"class":5404}," build",[5384,14503,14504],{"class":5675}," -t",[5384,14506,14507],{"class":5404}," my-go-app:v1.0.0",[5384,14509,14510],{"class":5404}," .\n",[5384,14512,14513],{"class":5386,"line":5411},[5384,14514,5686],{"emptyLinePlaceholder":5685},[5384,14516,14517],{"class":5386,"line":5424},[5384,14518,14519],{"class":5731},"# Перевірка розміру образу\n",[5384,14521,14522,14524,14527],{"class":5386,"line":5437},[5384,14523,9374],{"class":5722},[5384,14525,14526],{"class":5404}," images",[5384,14528,14529],{"class":5404}," my-go-app:v1.0.0\n",[5384,14531,14532],{"class":5386,"line":5450},[5384,14533,14534],{"class":5731},"# REPOSITORY    TAG       SIZE\n",[5384,14536,14537],{"class":5386,"line":5463},[5384,14538,14539],{"class":5731},"# my-go-app     v1.0.0    12MB  (замість 800MB!)\n",[5384,14541,14542],{"class":5386,"line":5476},[5384,14543,5686],{"emptyLinePlaceholder":5685},[5384,14545,14546],{"class":5386,"line":5487},[5384,14547,14548],{"class":5731},"# Запуск контейнера\n",[5384,14550,14551,14553,14555,14557],{"class":5386,"line":5735},[5384,14552,9374],{"class":5722},[5384,14554,9377],{"class":5404},[5384,14556,9380],{"class":5675},[5384,14558,9384],{"class":9383},[5384,14560,14561,14563,14566],{"class":5386,"line":5780},[5384,14562,9389],{"class":5675},[5384,14564,14565],{"class":5404}," go-server",[5384,14567,9384],{"class":9383},[5384,14569,14570,14572,14575],{"class":5386,"line":5786},[5384,14571,9399],{"class":5675},[5384,14573,14574],{"class":5404}," 8080:8080",[5384,14576,9384],{"class":9383},[5384,14578,14579,14582,14585],{"class":5386,"line":5792},[5384,14580,14581],{"class":5675},"  --memory=",[5384,14583,14584],{"class":5404},"\"256m\"",[5384,14586,9384],{"class":9383},[5384,14588,14589,14592,14595],{"class":5386,"line":5810},[5384,14590,14591],{"class":5675},"  --cpus=",[5384,14593,14594],{"class":5404},"\"0.5\"",[5384,14596,9384],{"class":9383},[5384,14598,14599,14602,14605],{"class":5386,"line":5815},[5384,14600,14601],{"class":5675},"  --restart",[5384,14603,14604],{"class":5404}," unless-stopped",[5384,14606,9384],{"class":9383},[5384,14608,14609],{"class":5386,"line":5821},[5384,14610,14611],{"class":5404},"  my-go-app:v1.0.0\n",[5384,14613,14614],{"class":5386,"line":5859},[5384,14615,5686],{"emptyLinePlaceholder":5685},[5384,14617,14618],{"class":5386,"line":5896},[5384,14619,14620],{"class":5731},"# Перегляд логів\n",[5384,14622,14623,14625,14628,14631],{"class":5386,"line":5933},[5384,14624,9374],{"class":5722},[5384,14626,14627],{"class":5404}," logs",[5384,14629,14630],{"class":5675}," -f",[5384,14632,14633],{"class":5404}," go-server\n",[5384,14635,14636],{"class":5386,"line":5938},[5384,14637,5686],{"emptyLinePlaceholder":5685},[5384,14639,14640],{"class":5386,"line":5944},[5384,14641,14642],{"class":5731},"# Зупинка та видалення\n",[5384,14644,14645,14647,14650],{"class":5386,"line":5955},[5384,14646,9374],{"class":5722},[5384,14648,14649],{"class":5404}," stop",[5384,14651,14633],{"class":5404},[5384,14653,14654,14656,14659],{"class":5386,"line":5971},[5384,14655,9374],{"class":5722},[5384,14657,14658],{"class":5404}," rm",[5384,14660,14633],{"class":5404},[5315,14662,14664],{"id":14663},"docker-compose-для-локальної-розробки","Docker Compose для локальної розробки",[5307,14666,14667,14668,14671],{},"Для розробки зручно використовувати ",[5246,14669,14670],{},"Docker Compose",", що оркеструє декілька контейнерів (застосунок, БД, Redis):",[5375,14673,14675],{"className":9245,"code":14674,"language":9247,"meta":5380,"style":5380},"version: '3.9'\n\nservices:\n  app:\n    build:\n      context: .\n      dockerfile: Dockerfile\n    ports:\n      - \"8080:8080\"\n    environment:\n      - DATABASE_URL=postgres:\u002F\u002Fuser:password@postgres:5432\u002Fmydb?sslmode=disable\n      - REDIS_URL=redis:\u002F\u002Fredis:6379\n    depends_on:\n      postgres:\n        condition: service_healthy\n      redis:\n        condition: service_started\n    restart: unless-stopped\n    networks:\n      - app-network\n\n  postgres:\n    image: postgres:16-alpine\n    environment:\n      POSTGRES_USER: user\n      POSTGRES_PASSWORD: password\n      POSTGRES_DB: mydb\n    ports:\n      - \"5432:5432\"\n    volumes:\n      - postgres-data:\u002Fvar\u002Flib\u002Fpostgresql\u002Fdata\n    healthcheck:\n      test: [\"CMD-SHELL\", \"pg_isready -U user\"]\n      interval: 5s\n      timeout: 3s\n      retries: 5\n    networks:\n      - app-network\n\n  redis:\n    image: redis:7-alpine\n    ports:\n      - \"6379:6379\"\n    volumes:\n      - redis-data:\u002Fdata\n    networks:\n      - app-network\n\n  prometheus:\n    image: prom\u002Fprometheus:latest\n    ports:\n      - \"9090:9090\"\n    volumes:\n      - .\u002Fprometheus.yml:\u002Fetc\u002Fprometheus\u002Fprometheus.yml\n    command:\n      - '--config.file=\u002Fetc\u002Fprometheus\u002Fprometheus.yml'\n    networks:\n      - app-network\n\nvolumes:\n  postgres-data:\n  redis-data:\n\nnetworks:\n  app-network:\n    driver: bridge\n",[5208,14676,14677,14687,14691,14698,14705,14712,14722,14732,14739,14746,14753,14760,14767,14774,14781,14791,14798,14807,14817,14824,14831,14835,14842,14852,14858,14868,14878,14888,14894,14901,14908,14915,14922,14939,14949,14959,14969,14975,14981,14985,14992,15001,15007,15014,15020,15027,15033,15039,15043,15050,15059,15065,15072,15078,15085,15092,15099,15105,15111,15115,15122,15129,15136,15140,15147,15154],{"__ignoreMap":5380},[5384,14678,14679,14682,14684],{"class":5386,"line":5387},[5384,14680,14681],{"class":9254},"version",[5384,14683,5401],{"class":5390},[5384,14685,14686],{"class":9268},"'3.9'\n",[5384,14688,14689],{"class":5386,"line":5394},[5384,14690,5686],{"emptyLinePlaceholder":5685},[5384,14692,14693,14696],{"class":5386,"line":5411},[5384,14694,14695],{"class":9254},"services",[5384,14697,9258],{"class":5390},[5384,14699,14700,14703],{"class":5386,"line":5424},[5384,14701,14702],{"class":9254},"  app",[5384,14704,9258],{"class":5390},[5384,14706,14707,14710],{"class":5386,"line":5437},[5384,14708,14709],{"class":9254},"    build",[5384,14711,9258],{"class":5390},[5384,14713,14714,14717,14719],{"class":5386,"line":5450},[5384,14715,14716],{"class":9254},"      context",[5384,14718,5401],{"class":5390},[5384,14720,14721],{"class":5843},".\n",[5384,14723,14724,14727,14729],{"class":5386,"line":5463},[5384,14725,14726],{"class":9254},"      dockerfile",[5384,14728,5401],{"class":5390},[5384,14730,14731],{"class":9268},"Dockerfile\n",[5384,14733,14734,14737],{"class":5386,"line":5476},[5384,14735,14736],{"class":9254},"    ports",[5384,14738,9258],{"class":5390},[5384,14740,14741,14743],{"class":5386,"line":5487},[5384,14742,9320],{"class":5390},[5384,14744,14745],{"class":5404},"\"8080:8080\"\n",[5384,14747,14748,14751],{"class":5386,"line":5735},[5384,14749,14750],{"class":9254},"    environment",[5384,14752,9258],{"class":5390},[5384,14754,14755,14757],{"class":5386,"line":5780},[5384,14756,9320],{"class":5390},[5384,14758,14759],{"class":9268},"DATABASE_URL=postgres:\u002F\u002Fuser:password@postgres:5432\u002Fmydb?sslmode=disable\n",[5384,14761,14762,14764],{"class":5386,"line":5786},[5384,14763,9320],{"class":5390},[5384,14765,14766],{"class":9268},"REDIS_URL=redis:\u002F\u002Fredis:6379\n",[5384,14768,14769,14772],{"class":5386,"line":5792},[5384,14770,14771],{"class":9254},"    depends_on",[5384,14773,9258],{"class":5390},[5384,14775,14776,14779],{"class":5386,"line":5810},[5384,14777,14778],{"class":9254},"      postgres",[5384,14780,9258],{"class":5390},[5384,14782,14783,14786,14788],{"class":5386,"line":5815},[5384,14784,14785],{"class":9254},"        condition",[5384,14787,5401],{"class":5390},[5384,14789,14790],{"class":9268},"service_healthy\n",[5384,14792,14793,14796],{"class":5386,"line":5821},[5384,14794,14795],{"class":9254},"      redis",[5384,14797,9258],{"class":5390},[5384,14799,14800,14802,14804],{"class":5386,"line":5859},[5384,14801,14785],{"class":9254},[5384,14803,5401],{"class":5390},[5384,14805,14806],{"class":9268},"service_started\n",[5384,14808,14809,14812,14814],{"class":5386,"line":5896},[5384,14810,14811],{"class":9254},"    restart",[5384,14813,5401],{"class":5390},[5384,14815,14816],{"class":9268},"unless-stopped\n",[5384,14818,14819,14822],{"class":5386,"line":5933},[5384,14820,14821],{"class":9254},"    networks",[5384,14823,9258],{"class":5390},[5384,14825,14826,14828],{"class":5386,"line":5938},[5384,14827,9320],{"class":5390},[5384,14829,14830],{"class":9268},"app-network\n",[5384,14832,14833],{"class":5386,"line":5944},[5384,14834,5686],{"emptyLinePlaceholder":5685},[5384,14836,14837,14840],{"class":5386,"line":5955},[5384,14838,14839],{"class":9254},"  postgres",[5384,14841,9258],{"class":5390},[5384,14843,14844,14847,14849],{"class":5386,"line":5971},[5384,14845,14846],{"class":9254},"    image",[5384,14848,5401],{"class":5390},[5384,14850,14851],{"class":9268},"postgres:16-alpine\n",[5384,14853,14854,14856],{"class":5386,"line":5984},[5384,14855,14750],{"class":9254},[5384,14857,9258],{"class":5390},[5384,14859,14860,14863,14865],{"class":5386,"line":5997},[5384,14861,14862],{"class":9254},"      POSTGRES_USER",[5384,14864,5401],{"class":5390},[5384,14866,14867],{"class":9268},"user\n",[5384,14869,14870,14873,14875],{"class":5386,"line":6010},[5384,14871,14872],{"class":9254},"      POSTGRES_PASSWORD",[5384,14874,5401],{"class":5390},[5384,14876,14877],{"class":9268},"password\n",[5384,14879,14880,14883,14885],{"class":5386,"line":6023},[5384,14881,14882],{"class":9254},"      POSTGRES_DB",[5384,14884,5401],{"class":5390},[5384,14886,14887],{"class":9268},"mydb\n",[5384,14889,14890,14892],{"class":5386,"line":6029},[5384,14891,14736],{"class":9254},[5384,14893,9258],{"class":5390},[5384,14895,14896,14898],{"class":5386,"line":7257},[5384,14897,9320],{"class":5390},[5384,14899,14900],{"class":5404},"\"5432:5432\"\n",[5384,14902,14903,14906],{"class":5386,"line":7274},[5384,14904,14905],{"class":9254},"    volumes",[5384,14907,9258],{"class":5390},[5384,14909,14910,14912],{"class":5386,"line":7291},[5384,14911,9320],{"class":5390},[5384,14913,14914],{"class":9268},"postgres-data:\u002Fvar\u002Flib\u002Fpostgresql\u002Fdata\n",[5384,14916,14917,14920],{"class":5386,"line":7297},[5384,14918,14919],{"class":9254},"    healthcheck",[5384,14921,9258],{"class":5390},[5384,14923,14924,14927,14929,14932,14934,14937],{"class":5386,"line":7303},[5384,14925,14926],{"class":9254},"      test",[5384,14928,9326],{"class":5390},[5384,14930,14931],{"class":5404},"\"CMD-SHELL\"",[5384,14933,5551],{"class":5390},[5384,14935,14936],{"class":5404},"\"pg_isready -U user\"",[5384,14938,9332],{"class":5390},[5384,14940,14941,14944,14946],{"class":5386,"line":7308},[5384,14942,14943],{"class":9254},"      interval",[5384,14945,5401],{"class":5390},[5384,14947,14948],{"class":9268},"5s\n",[5384,14950,14951,14954,14956],{"class":5386,"line":7313},[5384,14952,14953],{"class":9254},"      timeout",[5384,14955,5401],{"class":5390},[5384,14957,14958],{"class":9268},"3s\n",[5384,14960,14961,14964,14966],{"class":5386,"line":7319},[5384,14962,14963],{"class":9254},"      retries",[5384,14965,5401],{"class":5390},[5384,14967,14968],{"class":5843},"5\n",[5384,14970,14971,14973],{"class":5386,"line":7333},[5384,14972,14821],{"class":9254},[5384,14974,9258],{"class":5390},[5384,14976,14977,14979],{"class":5386,"line":7344},[5384,14978,9320],{"class":5390},[5384,14980,14830],{"class":9268},[5384,14982,14983],{"class":5386,"line":7353},[5384,14984,5686],{"emptyLinePlaceholder":5685},[5384,14986,14987,14990],{"class":5386,"line":7358},[5384,14988,14989],{"class":9254},"  redis",[5384,14991,9258],{"class":5390},[5384,14993,14994,14996,14998],{"class":5386,"line":7363},[5384,14995,14846],{"class":9254},[5384,14997,5401],{"class":5390},[5384,14999,15000],{"class":9268},"redis:7-alpine\n",[5384,15002,15003,15005],{"class":5386,"line":7393},[5384,15004,14736],{"class":9254},[5384,15006,9258],{"class":5390},[5384,15008,15009,15011],{"class":5386,"line":7409},[5384,15010,9320],{"class":5390},[5384,15012,15013],{"class":5404},"\"6379:6379\"\n",[5384,15015,15016,15018],{"class":5386,"line":7428},[5384,15017,14905],{"class":9254},[5384,15019,9258],{"class":5390},[5384,15021,15022,15024],{"class":5386,"line":7433},[5384,15023,9320],{"class":5390},[5384,15025,15026],{"class":9268},"redis-data:\u002Fdata\n",[5384,15028,15029,15031],{"class":5386,"line":7438},[5384,15030,14821],{"class":9254},[5384,15032,9258],{"class":5390},[5384,15034,15035,15037],{"class":5386,"line":7447},[5384,15036,9320],{"class":5390},[5384,15038,14830],{"class":9268},[5384,15040,15041],{"class":5386,"line":7482},[5384,15042,5686],{"emptyLinePlaceholder":5685},[5384,15044,15045,15048],{"class":5386,"line":7487},[5384,15046,15047],{"class":9254},"  prometheus",[5384,15049,9258],{"class":5390},[5384,15051,15052,15054,15056],{"class":5386,"line":7504},[5384,15053,14846],{"class":9254},[5384,15055,5401],{"class":5390},[5384,15057,15058],{"class":9268},"prom\u002Fprometheus:latest\n",[5384,15060,15061,15063],{"class":5386,"line":7547},[5384,15062,14736],{"class":9254},[5384,15064,9258],{"class":5390},[5384,15066,15067,15069],{"class":5386,"line":7567},[5384,15068,9320],{"class":5390},[5384,15070,15071],{"class":5404},"\"9090:9090\"\n",[5384,15073,15074,15076],{"class":5386,"line":7590},[5384,15075,14905],{"class":9254},[5384,15077,9258],{"class":5390},[5384,15079,15080,15082],{"class":5386,"line":7595},[5384,15081,9320],{"class":5390},[5384,15083,15084],{"class":9268},".\u002Fprometheus.yml:\u002Fetc\u002Fprometheus\u002Fprometheus.yml\n",[5384,15086,15087,15090],{"class":5386,"line":7600},[5384,15088,15089],{"class":9254},"    command",[5384,15091,9258],{"class":5390},[5384,15093,15094,15096],{"class":5386,"line":7606},[5384,15095,9320],{"class":5390},[5384,15097,15098],{"class":9268},"'--config.file=\u002Fetc\u002Fprometheus\u002Fprometheus.yml'\n",[5384,15100,15101,15103],{"class":5386,"line":7628},[5384,15102,14821],{"class":9254},[5384,15104,9258],{"class":5390},[5384,15106,15107,15109],{"class":5386,"line":7633},[5384,15108,9320],{"class":5390},[5384,15110,14830],{"class":9268},[5384,15112,15113],{"class":5386,"line":7657},[5384,15114,5686],{"emptyLinePlaceholder":5685},[5384,15116,15117,15120],{"class":5386,"line":7678},[5384,15118,15119],{"class":9254},"volumes",[5384,15121,9258],{"class":5390},[5384,15123,15124,15127],{"class":5386,"line":8507},[5384,15125,15126],{"class":9254},"  postgres-data",[5384,15128,9258],{"class":5390},[5384,15130,15131,15134],{"class":5386,"line":8512},[5384,15132,15133],{"class":9254},"  redis-data",[5384,15135,9258],{"class":5390},[5384,15137,15138],{"class":5386,"line":8518},[5384,15139,5686],{"emptyLinePlaceholder":5685},[5384,15141,15142,15145],{"class":5386,"line":8531},[5384,15143,15144],{"class":9254},"networks",[5384,15146,9258],{"class":5390},[5384,15148,15149,15152],{"class":5386,"line":8543},[5384,15150,15151],{"class":9254},"  app-network",[5384,15153,9258],{"class":5390},[5384,15155,15156,15159,15161],{"class":5386,"line":8558},[5384,15157,15158],{"class":9254},"    driver",[5384,15160,5401],{"class":5390},[5384,15162,15163],{"class":9268},"bridge\n",[5307,15165,15166],{},[5246,15167,15168],{},"Команди Docker Compose:",[5375,15170,15172],{"className":9365,"code":15171,"language":9367,"meta":5380,"style":5380},"# Запуск всіх сервісів у фоновому режимі\ndocker compose up -d\n\n# Перегляд логів конкретного сервісу\ndocker compose logs -f app\n\n# Зупинка та видалення контейнерів\ndocker compose down\n\n# Пересборка після зміни коду\ndocker compose up -d --build\n\n# Масштабування сервісу (запуск декількох інстансів)\ndocker compose up -d --scale app=3\n",[5208,15173,15174,15179,15192,15196,15201,15214,15218,15223,15232,15236,15241,15254,15258,15263],{"__ignoreMap":5380},[5384,15175,15176],{"class":5386,"line":5387},[5384,15177,15178],{"class":5731},"# Запуск всіх сервісів у фоновому режимі\n",[5384,15180,15181,15183,15186,15189],{"class":5386,"line":5394},[5384,15182,9374],{"class":5722},[5384,15184,15185],{"class":5404}," compose",[5384,15187,15188],{"class":5404}," up",[5384,15190,15191],{"class":5675}," -d\n",[5384,15193,15194],{"class":5386,"line":5411},[5384,15195,5686],{"emptyLinePlaceholder":5685},[5384,15197,15198],{"class":5386,"line":5424},[5384,15199,15200],{"class":5731},"# Перегляд логів конкретного сервісу\n",[5384,15202,15203,15205,15207,15209,15211],{"class":5386,"line":5437},[5384,15204,9374],{"class":5722},[5384,15206,15185],{"class":5404},[5384,15208,14627],{"class":5404},[5384,15210,14630],{"class":5675},[5384,15212,15213],{"class":5404}," app\n",[5384,15215,15216],{"class":5386,"line":5450},[5384,15217,5686],{"emptyLinePlaceholder":5685},[5384,15219,15220],{"class":5386,"line":5463},[5384,15221,15222],{"class":5731},"# Зупинка та видалення контейнерів\n",[5384,15224,15225,15227,15229],{"class":5386,"line":5476},[5384,15226,9374],{"class":5722},[5384,15228,15185],{"class":5404},[5384,15230,15231],{"class":5404}," down\n",[5384,15233,15234],{"class":5386,"line":5487},[5384,15235,5686],{"emptyLinePlaceholder":5685},[5384,15237,15238],{"class":5386,"line":5735},[5384,15239,15240],{"class":5731},"# Пересборка після зміни коду\n",[5384,15242,15243,15245,15247,15249,15251],{"class":5386,"line":5780},[5384,15244,9374],{"class":5722},[5384,15246,15185],{"class":5404},[5384,15248,15188],{"class":5404},[5384,15250,9380],{"class":5675},[5384,15252,15253],{"class":5675}," --build\n",[5384,15255,15256],{"class":5386,"line":5786},[5384,15257,5686],{"emptyLinePlaceholder":5685},[5384,15259,15260],{"class":5386,"line":5792},[5384,15261,15262],{"class":5731},"# Масштабування сервісу (запуск декількох інстансів)\n",[5384,15264,15265,15267,15269,15271,15273,15276,15279],{"class":5386,"line":5810},[5384,15266,9374],{"class":5722},[5384,15268,15185],{"class":5404},[5384,15270,15188],{"class":5404},[5384,15272,9380],{"class":5675},[5384,15274,15275],{"class":5675}," --scale",[5384,15277,15278],{"class":5404}," app=",[5384,15280,15281],{"class":5843},"3\n",[5299,15283],{},[5302,15285,15287],{"id":15286},"інтеграція-з-kubernetes-deployment-та-service","Інтеграція з Kubernetes: Deployment та Service",[5307,15289,15290,15291,15293],{},"Для продакшн-розгортання Docker-контейнери оркеструються через ",[5246,15292,3153],{},". Розглянемо базову конфігурацію:",[5315,15295,15297],{"id":15296},"deployment-управління-репліками-застосунку","Deployment: Управління репліками застосунку",[5375,15299,15301],{"className":9245,"code":15300,"language":9247,"meta":5380,"style":5380},"apiVersion: apps\u002Fv1\nkind: Deployment\nmetadata:\n  name: go-app-deployment\n  labels:\n    app: go-app\nspec:\n  replicas: 3  # Кількість інстансів (для високої доступності)\n  selector:\n    matchLabels:\n      app: go-app\n  template:\n    metadata:\n      labels:\n        app: go-app\n    spec:\n      containers:\n      - name: go-server\n        image: my-go-app:v1.0.0\n        imagePullPolicy: IfNotPresent\n        \n        ports:\n        - containerPort: 8080\n          name: http\n        \n        # Змінні оточення\n        env:\n        - name: DATABASE_URL\n          valueFrom:\n            secretKeyRef:\n              name: db-credentials\n              key: url\n        - name: LOG_LEVEL\n          value: \"info\"\n        \n        # Ліміти ресурсів\n        resources:\n          requests:\n            memory: \"128Mi\"\n            cpu: \"100m\"\n          limits:\n            memory: \"256Mi\"\n            cpu: \"500m\"\n        \n        # Health Checks\n        livenessProbe:\n          httpGet:\n            path: \u002Flive\n            port: 8080\n          initialDelaySeconds: 5\n          periodSeconds: 10\n          timeoutSeconds: 2\n          failureThreshold: 3\n        \n        readinessProbe:\n          httpGet:\n            path: \u002Fready\n            port: 8080\n          initialDelaySeconds: 3\n          periodSeconds: 5\n          timeoutSeconds: 2\n          successThreshold: 1\n          failureThreshold: 2\n        \n        # Security Context\n        securityContext:\n          runAsNonRoot: true\n          runAsUser: 65534  # nobody\n          allowPrivilegeEscalation: false\n          capabilities:\n            drop:\n              - ALL\n          readOnlyRootFilesystem: true\n",[5208,15302,15303,15313,15323,15330,15340,15347,15357,15364,15376,15383,15390,15399,15406,15413,15420,15429,15436,15443,15455,15465,15475,15479,15486,15499,15509,15513,15518,15525,15536,15543,15550,15560,15570,15581,15591,15595,15600,15607,15614,15624,15634,15641,15650,15659,15663,15668,15675,15682,15692,15701,15710,15720,15730,15739,15743,15750,15756,15765,15773,15781,15789,15797,15807,15815,15819,15824,15831,15841,15854,15864,15871,15878,15886],{"__ignoreMap":5380},[5384,15304,15305,15308,15310],{"class":5386,"line":5387},[5384,15306,15307],{"class":9254},"apiVersion",[5384,15309,5401],{"class":5390},[5384,15311,15312],{"class":9268},"apps\u002Fv1\n",[5384,15314,15315,15318,15320],{"class":5386,"line":5394},[5384,15316,15317],{"class":9254},"kind",[5384,15319,5401],{"class":5390},[5384,15321,15322],{"class":9268},"Deployment\n",[5384,15324,15325,15328],{"class":5386,"line":5411},[5384,15326,15327],{"class":9254},"metadata",[5384,15329,9258],{"class":5390},[5384,15331,15332,15335,15337],{"class":5386,"line":5424},[5384,15333,15334],{"class":9254},"  name",[5384,15336,5401],{"class":5390},[5384,15338,15339],{"class":9268},"go-app-deployment\n",[5384,15341,15342,15345],{"class":5386,"line":5437},[5384,15343,15344],{"class":9254},"  labels",[5384,15346,9258],{"class":5390},[5384,15348,15349,15352,15354],{"class":5386,"line":5450},[5384,15350,15351],{"class":9254},"    app",[5384,15353,5401],{"class":5390},[5384,15355,15356],{"class":9268},"go-app\n",[5384,15358,15359,15362],{"class":5386,"line":5463},[5384,15360,15361],{"class":9254},"spec",[5384,15363,9258],{"class":5390},[5384,15365,15366,15369,15371,15373],{"class":5386,"line":5476},[5384,15367,15368],{"class":9254},"  replicas",[5384,15370,5401],{"class":5390},[5384,15372,5928],{"class":5843},[5384,15374,15375],{"class":5731},"  # Кількість інстансів (для високої доступності)\n",[5384,15377,15378,15381],{"class":5386,"line":5487},[5384,15379,15380],{"class":9254},"  selector",[5384,15382,9258],{"class":5390},[5384,15384,15385,15388],{"class":5386,"line":5735},[5384,15386,15387],{"class":9254},"    matchLabels",[5384,15389,9258],{"class":5390},[5384,15391,15392,15395,15397],{"class":5386,"line":5780},[5384,15393,15394],{"class":9254},"      app",[5384,15396,5401],{"class":5390},[5384,15398,15356],{"class":9268},[5384,15400,15401,15404],{"class":5386,"line":5786},[5384,15402,15403],{"class":9254},"  template",[5384,15405,9258],{"class":5390},[5384,15407,15408,15411],{"class":5386,"line":5792},[5384,15409,15410],{"class":9254},"    metadata",[5384,15412,9258],{"class":5390},[5384,15414,15415,15418],{"class":5386,"line":5810},[5384,15416,15417],{"class":9254},"      labels",[5384,15419,9258],{"class":5390},[5384,15421,15422,15425,15427],{"class":5386,"line":5815},[5384,15423,15424],{"class":9254},"        app",[5384,15426,5401],{"class":5390},[5384,15428,15356],{"class":9268},[5384,15430,15431,15434],{"class":5386,"line":5821},[5384,15432,15433],{"class":9254},"    spec",[5384,15435,9258],{"class":5390},[5384,15437,15438,15441],{"class":5386,"line":5859},[5384,15439,15440],{"class":9254},"      containers",[5384,15442,9258],{"class":5390},[5384,15444,15445,15447,15450,15452],{"class":5386,"line":5896},[5384,15446,9320],{"class":5390},[5384,15448,15449],{"class":9254},"name",[5384,15451,5401],{"class":5390},[5384,15453,15454],{"class":9268},"go-server\n",[5384,15456,15457,15460,15462],{"class":5386,"line":5933},[5384,15458,15459],{"class":9254},"        image",[5384,15461,5401],{"class":5390},[5384,15463,15464],{"class":9268},"my-go-app:v1.0.0\n",[5384,15466,15467,15470,15472],{"class":5386,"line":5938},[5384,15468,15469],{"class":9254},"        imagePullPolicy",[5384,15471,5401],{"class":5390},[5384,15473,15474],{"class":9268},"IfNotPresent\n",[5384,15476,15477],{"class":5386,"line":5944},[5384,15478,7060],{"class":5390},[5384,15480,15481,15484],{"class":5386,"line":5955},[5384,15482,15483],{"class":9254},"        ports",[5384,15485,9258],{"class":5390},[5384,15487,15488,15491,15494,15496],{"class":5386,"line":5971},[5384,15489,15490],{"class":5390},"        - ",[5384,15492,15493],{"class":9254},"containerPort",[5384,15495,5401],{"class":5390},[5384,15497,15498],{"class":5843},"8080\n",[5384,15500,15501,15504,15506],{"class":5386,"line":5984},[5384,15502,15503],{"class":9254},"          name",[5384,15505,5401],{"class":5390},[5384,15507,15508],{"class":9268},"http\n",[5384,15510,15511],{"class":5386,"line":5997},[5384,15512,7060],{"class":5390},[5384,15514,15515],{"class":5386,"line":6010},[5384,15516,15517],{"class":5731},"        # Змінні оточення\n",[5384,15519,15520,15523],{"class":5386,"line":6023},[5384,15521,15522],{"class":9254},"        env",[5384,15524,9258],{"class":5390},[5384,15526,15527,15529,15531,15533],{"class":5386,"line":6029},[5384,15528,15490],{"class":5390},[5384,15530,15449],{"class":9254},[5384,15532,5401],{"class":5390},[5384,15534,15535],{"class":9268},"DATABASE_URL\n",[5384,15537,15538,15541],{"class":5386,"line":7257},[5384,15539,15540],{"class":9254},"          valueFrom",[5384,15542,9258],{"class":5390},[5384,15544,15545,15548],{"class":5386,"line":7274},[5384,15546,15547],{"class":9254},"            secretKeyRef",[5384,15549,9258],{"class":5390},[5384,15551,15552,15555,15557],{"class":5386,"line":7291},[5384,15553,15554],{"class":9254},"              name",[5384,15556,5401],{"class":5390},[5384,15558,15559],{"class":9268},"db-credentials\n",[5384,15561,15562,15565,15567],{"class":5386,"line":7297},[5384,15563,15564],{"class":9254},"              key",[5384,15566,5401],{"class":5390},[5384,15568,15569],{"class":9268},"url\n",[5384,15571,15572,15574,15576,15578],{"class":5386,"line":7303},[5384,15573,15490],{"class":5390},[5384,15575,15449],{"class":9254},[5384,15577,5401],{"class":5390},[5384,15579,15580],{"class":9268},"LOG_LEVEL\n",[5384,15582,15583,15586,15588],{"class":5386,"line":7308},[5384,15584,15585],{"class":9254},"          value",[5384,15587,5401],{"class":5390},[5384,15589,15590],{"class":5404},"\"info\"\n",[5384,15592,15593],{"class":5386,"line":7313},[5384,15594,7060],{"class":5390},[5384,15596,15597],{"class":5386,"line":7319},[5384,15598,15599],{"class":5731},"        # Ліміти ресурсів\n",[5384,15601,15602,15605],{"class":5386,"line":7333},[5384,15603,15604],{"class":9254},"        resources",[5384,15606,9258],{"class":5390},[5384,15608,15609,15612],{"class":5386,"line":7344},[5384,15610,15611],{"class":9254},"          requests",[5384,15613,9258],{"class":5390},[5384,15615,15616,15619,15621],{"class":5386,"line":7353},[5384,15617,15618],{"class":9254},"            memory",[5384,15620,5401],{"class":5390},[5384,15622,15623],{"class":5404},"\"128Mi\"\n",[5384,15625,15626,15629,15631],{"class":5386,"line":7358},[5384,15627,15628],{"class":9254},"            cpu",[5384,15630,5401],{"class":5390},[5384,15632,15633],{"class":5404},"\"100m\"\n",[5384,15635,15636,15639],{"class":5386,"line":7363},[5384,15637,15638],{"class":9254},"          limits",[5384,15640,9258],{"class":5390},[5384,15642,15643,15645,15647],{"class":5386,"line":7393},[5384,15644,15618],{"class":9254},[5384,15646,5401],{"class":5390},[5384,15648,15649],{"class":5404},"\"256Mi\"\n",[5384,15651,15652,15654,15656],{"class":5386,"line":7409},[5384,15653,15628],{"class":9254},[5384,15655,5401],{"class":5390},[5384,15657,15658],{"class":5404},"\"500m\"\n",[5384,15660,15661],{"class":5386,"line":7428},[5384,15662,7060],{"class":5390},[5384,15664,15665],{"class":5386,"line":7433},[5384,15666,15667],{"class":5731},"        # Health Checks\n",[5384,15669,15670,15673],{"class":5386,"line":7438},[5384,15671,15672],{"class":9254},"        livenessProbe",[5384,15674,9258],{"class":5390},[5384,15676,15677,15680],{"class":5386,"line":7447},[5384,15678,15679],{"class":9254},"          httpGet",[5384,15681,9258],{"class":5390},[5384,15683,15684,15687,15689],{"class":5386,"line":7482},[5384,15685,15686],{"class":9254},"            path",[5384,15688,5401],{"class":5390},[5384,15690,15691],{"class":9268},"\u002Flive\n",[5384,15693,15694,15697,15699],{"class":5386,"line":7487},[5384,15695,15696],{"class":9254},"            port",[5384,15698,5401],{"class":5390},[5384,15700,15498],{"class":5843},[5384,15702,15703,15706,15708],{"class":5386,"line":7504},[5384,15704,15705],{"class":9254},"          initialDelaySeconds",[5384,15707,5401],{"class":5390},[5384,15709,14968],{"class":5843},[5384,15711,15712,15715,15717],{"class":5386,"line":7547},[5384,15713,15714],{"class":9254},"          periodSeconds",[5384,15716,5401],{"class":5390},[5384,15718,15719],{"class":5843},"10\n",[5384,15721,15722,15725,15727],{"class":5386,"line":7567},[5384,15723,15724],{"class":9254},"          timeoutSeconds",[5384,15726,5401],{"class":5390},[5384,15728,15729],{"class":5843},"2\n",[5384,15731,15732,15735,15737],{"class":5386,"line":7590},[5384,15733,15734],{"class":9254},"          failureThreshold",[5384,15736,5401],{"class":5390},[5384,15738,15281],{"class":5843},[5384,15740,15741],{"class":5386,"line":7595},[5384,15742,7060],{"class":5390},[5384,15744,15745,15748],{"class":5386,"line":7600},[5384,15746,15747],{"class":9254},"        readinessProbe",[5384,15749,9258],{"class":5390},[5384,15751,15752,15754],{"class":5386,"line":7606},[5384,15753,15679],{"class":9254},[5384,15755,9258],{"class":5390},[5384,15757,15758,15760,15762],{"class":5386,"line":7628},[5384,15759,15686],{"class":9254},[5384,15761,5401],{"class":5390},[5384,15763,15764],{"class":9268},"\u002Fready\n",[5384,15766,15767,15769,15771],{"class":5386,"line":7633},[5384,15768,15696],{"class":9254},[5384,15770,5401],{"class":5390},[5384,15772,15498],{"class":5843},[5384,15774,15775,15777,15779],{"class":5386,"line":7657},[5384,15776,15705],{"class":9254},[5384,15778,5401],{"class":5390},[5384,15780,15281],{"class":5843},[5384,15782,15783,15785,15787],{"class":5386,"line":7678},[5384,15784,15714],{"class":9254},[5384,15786,5401],{"class":5390},[5384,15788,14968],{"class":5843},[5384,15790,15791,15793,15795],{"class":5386,"line":8507},[5384,15792,15724],{"class":9254},[5384,15794,5401],{"class":5390},[5384,15796,15729],{"class":5843},[5384,15798,15799,15802,15804],{"class":5386,"line":8512},[5384,15800,15801],{"class":9254},"          successThreshold",[5384,15803,5401],{"class":5390},[5384,15805,15806],{"class":5843},"1\n",[5384,15808,15809,15811,15813],{"class":5386,"line":8518},[5384,15810,15734],{"class":9254},[5384,15812,5401],{"class":5390},[5384,15814,15729],{"class":5843},[5384,15816,15817],{"class":5386,"line":8531},[5384,15818,7060],{"class":5390},[5384,15820,15821],{"class":5386,"line":8543},[5384,15822,15823],{"class":5731},"        # Security Context\n",[5384,15825,15826,15829],{"class":5386,"line":8558},[5384,15827,15828],{"class":9254},"        securityContext",[5384,15830,9258],{"class":5390},[5384,15832,15833,15836,15838],{"class":5386,"line":8580},[5384,15834,15835],{"class":9254},"          runAsNonRoot",[5384,15837,5401],{"class":5390},[5384,15839,15840],{"class":5675},"true\n",[5384,15842,15843,15846,15848,15851],{"class":5386,"line":8590},[5384,15844,15845],{"class":9254},"          runAsUser",[5384,15847,5401],{"class":5390},[5384,15849,15850],{"class":5843},"65534",[5384,15852,15853],{"class":5731},"  # nobody\n",[5384,15855,15856,15859,15861],{"class":5386,"line":8595},[5384,15857,15858],{"class":9254},"          allowPrivilegeEscalation",[5384,15860,5401],{"class":5390},[5384,15862,15863],{"class":5675},"false\n",[5384,15865,15866,15869],{"class":5386,"line":8607},[5384,15867,15868],{"class":9254},"          capabilities",[5384,15870,9258],{"class":5390},[5384,15872,15873,15876],{"class":5386,"line":8618},[5384,15874,15875],{"class":9254},"            drop",[5384,15877,9258],{"class":5390},[5384,15879,15880,15883],{"class":5386,"line":8633},[5384,15881,15882],{"class":5390},"              - ",[5384,15884,15885],{"class":9268},"ALL\n",[5384,15887,15888,15891,15893],{"class":5386,"line":8647},[5384,15889,15890],{"class":9254},"          readOnlyRootFilesystem",[5384,15892,5401],{"class":5390},[5384,15894,15840],{"class":5675},[5307,15896,15897],{},[5246,15898,15899],{},"Пояснення ключових параметрів:",[5307,15901,15902],{},[5246,15903,15904],{},"Ліміти ресурсів (resources):",[5198,15906,15907,15915],{},[5201,15908,15909,15914],{},[5246,15910,15911],{},[5208,15912,15913],{},"requests"," — мінімальні ресурси, гарантовані контейнеру. Kubernetes не запустить под на вузлі без достатніх ресурсів.",[5201,15916,15917,15922],{},[5246,15918,15919],{},[5208,15920,15921],{},"limits"," — максимальні ресурси. При перевищенні CPU контейнер throttle-иться, при перевищенні пам'яті — вбивається (OOMKilled).",[5307,15924,15925,15928,15929,15932],{},[5246,15926,15927],{},"Liveness Probe:","\nKubernetes періодично перевіряє ",[5208,15930,15931],{},"\u002Flive",". Після 3 невдалих спроб (failureThreshold) под перезапускається. Це захищає від deadlock та зависань застосунку.",[5307,15934,15935,15938,15939,15942],{},[5246,15936,15937],{},"Readiness Probe:","\nПід вважається готовим приймати трафік лише після успішної перевірки ",[5208,15940,15941],{},"\u002Fready",". Якщо probe провалюється, под видаляється з балансувальника навантаження, але не перезапускається (на відміну від liveness).",[5307,15944,15945],{},[5246,15946,15947],{},"Security Context:",[5198,15949,15950,15958,15966],{},[5201,15951,15952,15957],{},[5246,15953,15954],{},[5208,15955,15956],{},"runAsNonRoot: true"," — Kubernetes відхилить запуск контейнера від root.",[5201,15959,15960,15965],{},[5246,15961,15962],{},[5208,15963,15964],{},"readOnlyRootFilesystem: true"," — файлова система монтується лише для читання, запобігаючи модифікації бінарника зловмисником.",[5201,15967,15968,15973,15974,15977],{},[5246,15969,15970],{},[5208,15971,15972],{},"capabilities.drop: ALL"," — видалення всіх Linux capabilities (наприклад, ",[5208,15975,15976],{},"CAP_NET_BIND_SERVICE","), обмежуючи можливості контейнера.",[5315,15979,15981],{"id":15980},"service-експонування-застосунку","Service: Експонування застосунку",[5375,15983,15985],{"className":9245,"code":15984,"language":9247,"meta":5380,"style":5380},"apiVersion: v1\nkind: Service\nmetadata:\n  name: go-app-service\nspec:\n  type: ClusterIP  # Внутрішній IP у кластері (для зовнішнього доступу: LoadBalancer)\n  selector:\n    app: go-app\n  ports:\n  - port: 80        # Порт, що слухає Service\n    targetPort: 8080 # Порт контейнера\n    protocol: TCP\n    name: http\n",[5208,15986,15987,15996,16005,16011,16020,16026,16039,16045,16053,16060,16075,16087,16097],{"__ignoreMap":5380},[5384,15988,15989,15991,15993],{"class":5386,"line":5387},[5384,15990,15307],{"class":9254},[5384,15992,5401],{"class":5390},[5384,15994,15995],{"class":9268},"v1\n",[5384,15997,15998,16000,16002],{"class":5386,"line":5394},[5384,15999,15317],{"class":9254},[5384,16001,5401],{"class":5390},[5384,16003,16004],{"class":9268},"Service\n",[5384,16006,16007,16009],{"class":5386,"line":5411},[5384,16008,15327],{"class":9254},[5384,16010,9258],{"class":5390},[5384,16012,16013,16015,16017],{"class":5386,"line":5424},[5384,16014,15334],{"class":9254},[5384,16016,5401],{"class":5390},[5384,16018,16019],{"class":9268},"go-app-service\n",[5384,16021,16022,16024],{"class":5386,"line":5437},[5384,16023,15361],{"class":9254},[5384,16025,9258],{"class":5390},[5384,16027,16028,16031,16033,16036],{"class":5386,"line":5450},[5384,16029,16030],{"class":9254},"  type",[5384,16032,5401],{"class":5390},[5384,16034,16035],{"class":9268},"ClusterIP",[5384,16037,16038],{"class":5731},"  # Внутрішній IP у кластері (для зовнішнього доступу: LoadBalancer)\n",[5384,16040,16041,16043],{"class":5386,"line":5463},[5384,16042,15380],{"class":9254},[5384,16044,9258],{"class":5390},[5384,16046,16047,16049,16051],{"class":5386,"line":5476},[5384,16048,15351],{"class":9254},[5384,16050,5401],{"class":5390},[5384,16052,15356],{"class":9268},[5384,16054,16055,16058],{"class":5386,"line":5487},[5384,16056,16057],{"class":9254},"  ports",[5384,16059,9258],{"class":5390},[5384,16061,16062,16064,16067,16069,16072],{"class":5386,"line":5735},[5384,16063,9300],{"class":5390},[5384,16065,16066],{"class":9254},"port",[5384,16068,5401],{"class":5390},[5384,16070,16071],{"class":5843},"80",[5384,16073,16074],{"class":5731},"        # Порт, що слухає Service\n",[5384,16076,16077,16080,16082,16084],{"class":5386,"line":5780},[5384,16078,16079],{"class":9254},"    targetPort",[5384,16081,5401],{"class":5390},[5384,16083,5844],{"class":5843},[5384,16085,16086],{"class":5731}," # Порт контейнера\n",[5384,16088,16089,16092,16094],{"class":5386,"line":5786},[5384,16090,16091],{"class":9254},"    protocol",[5384,16093,5401],{"class":5390},[5384,16095,16096],{"class":9268},"TCP\n",[5384,16098,16099,16102,16104],{"class":5386,"line":5792},[5384,16100,16101],{"class":9254},"    name",[5384,16103,5401],{"class":5390},[5384,16105,15508],{"class":9268},[5307,16107,16108,16111,16112,5558],{},[5246,16109,16110],{},"Service"," виконує роль внутрішнього балансувальника навантаження: розподіляє запити між усіма здоровими подами з міткою ",[5208,16113,16114],{},"app: go-app",[5315,16116,16118],{"id":16117},"ingress-маршрутизація-зовнішнього-трафіку","Ingress: Маршрутизація зовнішнього трафіку",[5375,16120,16122],{"className":9245,"code":16121,"language":9247,"meta":5380,"style":5380},"apiVersion: networking.k8s.io\u002Fv1\nkind: Ingress\nmetadata:\n  name: go-app-ingress\n  annotations:\n    cert-manager.io\u002Fcluster-issuer: \"letsencrypt-prod\"\nspec:\n  ingressClassName: nginx\n  tls:\n  - hosts:\n    - api.example.com\n    secretName: go-app-tls\n  rules:\n  - host: api.example.com\n    http:\n      paths:\n      - path: \u002F\n        pathType: Prefix\n        backend:\n          service:\n            name: go-app-service\n            port:\n              number: 80\n",[5208,16123,16124,16133,16142,16148,16157,16164,16174,16180,16190,16197,16206,16214,16224,16231,16242,16248,16255,16266,16276,16283,16290,16299,16305],{"__ignoreMap":5380},[5384,16125,16126,16128,16130],{"class":5386,"line":5387},[5384,16127,15307],{"class":9254},[5384,16129,5401],{"class":5390},[5384,16131,16132],{"class":9268},"networking.k8s.io\u002Fv1\n",[5384,16134,16135,16137,16139],{"class":5386,"line":5394},[5384,16136,15317],{"class":9254},[5384,16138,5401],{"class":5390},[5384,16140,16141],{"class":9268},"Ingress\n",[5384,16143,16144,16146],{"class":5386,"line":5411},[5384,16145,15327],{"class":9254},[5384,16147,9258],{"class":5390},[5384,16149,16150,16152,16154],{"class":5386,"line":5424},[5384,16151,15334],{"class":9254},[5384,16153,5401],{"class":5390},[5384,16155,16156],{"class":9268},"go-app-ingress\n",[5384,16158,16159,16162],{"class":5386,"line":5437},[5384,16160,16161],{"class":9254},"  annotations",[5384,16163,9258],{"class":5390},[5384,16165,16166,16169,16171],{"class":5386,"line":5450},[5384,16167,16168],{"class":9254},"    cert-manager.io\u002Fcluster-issuer",[5384,16170,5401],{"class":5390},[5384,16172,16173],{"class":5404},"\"letsencrypt-prod\"\n",[5384,16175,16176,16178],{"class":5386,"line":5463},[5384,16177,15361],{"class":9254},[5384,16179,9258],{"class":5390},[5384,16181,16182,16185,16187],{"class":5386,"line":5476},[5384,16183,16184],{"class":9254},"  ingressClassName",[5384,16186,5401],{"class":5390},[5384,16188,16189],{"class":9268},"nginx\n",[5384,16191,16192,16195],{"class":5386,"line":5487},[5384,16193,16194],{"class":9254},"  tls",[5384,16196,9258],{"class":5390},[5384,16198,16199,16201,16204],{"class":5386,"line":5735},[5384,16200,9300],{"class":5390},[5384,16202,16203],{"class":9254},"hosts",[5384,16205,9258],{"class":5390},[5384,16207,16208,16211],{"class":5386,"line":5780},[5384,16209,16210],{"class":5390},"    - ",[5384,16212,16213],{"class":9268},"api.example.com\n",[5384,16215,16216,16219,16221],{"class":5386,"line":5786},[5384,16217,16218],{"class":9254},"    secretName",[5384,16220,5401],{"class":5390},[5384,16222,16223],{"class":9268},"go-app-tls\n",[5384,16225,16226,16229],{"class":5386,"line":5792},[5384,16227,16228],{"class":9254},"  rules",[5384,16230,9258],{"class":5390},[5384,16232,16233,16235,16238,16240],{"class":5386,"line":5810},[5384,16234,9300],{"class":5390},[5384,16236,16237],{"class":9254},"host",[5384,16239,5401],{"class":5390},[5384,16241,16213],{"class":9268},[5384,16243,16244,16246],{"class":5386,"line":5815},[5384,16245,7336],{"class":9254},[5384,16247,9258],{"class":5390},[5384,16249,16250,16253],{"class":5386,"line":5821},[5384,16251,16252],{"class":9254},"      paths",[5384,16254,9258],{"class":5390},[5384,16256,16257,16259,16261,16263],{"class":5386,"line":5859},[5384,16258,9320],{"class":5390},[5384,16260,5554],{"class":9254},[5384,16262,5401],{"class":5390},[5384,16264,16265],{"class":9268},"\u002F\n",[5384,16267,16268,16271,16273],{"class":5386,"line":5896},[5384,16269,16270],{"class":9254},"        pathType",[5384,16272,5401],{"class":5390},[5384,16274,16275],{"class":9268},"Prefix\n",[5384,16277,16278,16281],{"class":5386,"line":5933},[5384,16279,16280],{"class":9254},"        backend",[5384,16282,9258],{"class":5390},[5384,16284,16285,16288],{"class":5386,"line":5938},[5384,16286,16287],{"class":9254},"          service",[5384,16289,9258],{"class":5390},[5384,16291,16292,16295,16297],{"class":5386,"line":5944},[5384,16293,16294],{"class":9254},"            name",[5384,16296,5401],{"class":5390},[5384,16298,16019],{"class":9268},[5384,16300,16301,16303],{"class":5386,"line":5955},[5384,16302,15696],{"class":9254},[5384,16304,9258],{"class":5390},[5384,16306,16307,16310,16312],{"class":5386,"line":5971},[5384,16308,16309],{"class":9254},"              number",[5384,16311,5401],{"class":5390},[5384,16313,16314],{"class":5843},"80\n",[5307,16316,16317,16320,16321,16324],{},[5246,16318,16319],{},"Ingress"," маршрутизує HTTP\u002FHTTPS трафік із зовнішнього світу до внутрішніх сервісів на основі доменних імен та шляхів. Інтеграція з ",[5246,16322,16323],{},"cert-manager"," автоматизує отримання та оновлення Let's Encrypt SSL-сертифікатів.",[5299,16326],{},[5302,16328,16330],{"id":16329},"практичні-рекомендації-та-найкращі-практики","Практичні рекомендації та найкращі практики",[5315,16332,16334],{"id":16333},"_1-dockerignore-для-прискорення-збірки","1. .dockerignore для прискорення збірки",[5307,16336,16337,16338,16341],{},"Файл ",[5208,16339,16340],{},".dockerignore"," виключає непотрібні файли з контексту збірки:",[5375,16343,16346],{"className":16344,"code":16345,"language":5604},[5602],"# Виключити Git-репозиторій\n.git\n.gitignore\n\n# Виключити локальні налаштування\n.env\n*.local\n\n# Виключити тести та документацію\n*_test.go\ndocs\u002F\nREADME.md\n\n# Виключити директорії збірки\nbin\u002F\ndist\u002F\nvendor\u002F\n\n# Виключити Docker-файли\nDockerfile*\ndocker-compose.yml\n",[5208,16347,16345],{"__ignoreMap":5380},[5315,16349,16351],{"id":16350},"_2-версіонування-образів","2. Версіонування образів",[5307,16353,16354],{},"Використовуйте семантичне версіонування та додавайте git commit SHA:",[5375,16356,16358],{"className":9365,"code":16357,"language":9367,"meta":5380,"style":5380},"VERSION=$(git describe --tags --always)\ndocker build -t my-go-app:${VERSION} -t my-go-app:latest .\n",[5208,16359,16360,16382],{"__ignoreMap":5380},[5384,16361,16362,16365,16368,16371,16374,16377,16380],{"class":5386,"line":5387},[5384,16363,16364],{"class":5738},"VERSION",[5384,16366,16367],{"class":5390},"=$(",[5384,16369,16370],{"class":5722},"git",[5384,16372,16373],{"class":5404}," describe",[5384,16375,16376],{"class":5675}," --tags",[5384,16378,16379],{"class":5675}," --always",[5384,16381,5710],{"class":5390},[5384,16383,16384,16386,16388,16390,16393,16396,16398,16401,16404,16407],{"class":5386,"line":5394},[5384,16385,9374],{"class":5722},[5384,16387,14501],{"class":5404},[5384,16389,14504],{"class":5675},[5384,16391,16392],{"class":5404}," my-go-app:",[5384,16394,16395],{"class":5390},"${",[5384,16397,16364],{"class":5738},[5384,16399,16400],{"class":5390},"} ",[5384,16402,16403],{"class":5675},"-t",[5384,16405,16406],{"class":5404}," my-go-app:latest",[5384,16408,14510],{"class":5404},[5315,16410,16412],{"id":16411},"_3-сканування-вразливостей","3. Сканування вразливостей",[5307,16414,16415],{},"Регулярно скануйте образи на вразливості:",[5375,16417,16419],{"className":9365,"code":16418,"language":9367,"meta":5380,"style":5380},"# Trivy — популярний сканер вразливостей\ndocker run --rm -v \u002Fvar\u002Frun\u002Fdocker.sock:\u002Fvar\u002Frun\u002Fdocker.sock \\\n  aquasec\u002Ftrivy:latest image my-go-app:v1.0.0\n\n# Snyk\nsnyk container test my-go-app:v1.0.0\n",[5208,16420,16421,16426,16443,16453,16457,16462],{"__ignoreMap":5380},[5384,16422,16423],{"class":5386,"line":5387},[5384,16424,16425],{"class":5731},"# Trivy — популярний сканер вразливостей\n",[5384,16427,16428,16430,16432,16435,16438,16441],{"class":5386,"line":5394},[5384,16429,9374],{"class":5722},[5384,16431,9377],{"class":5404},[5384,16433,16434],{"class":5675}," --rm",[5384,16436,16437],{"class":5675}," -v",[5384,16439,16440],{"class":5404}," \u002Fvar\u002Frun\u002Fdocker.sock:\u002Fvar\u002Frun\u002Fdocker.sock",[5384,16442,9384],{"class":9383},[5384,16444,16445,16448,16451],{"class":5386,"line":5411},[5384,16446,16447],{"class":5404},"  aquasec\u002Ftrivy:latest",[5384,16449,16450],{"class":5404}," image",[5384,16452,14529],{"class":5404},[5384,16454,16455],{"class":5386,"line":5424},[5384,16456,5686],{"emptyLinePlaceholder":5685},[5384,16458,16459],{"class":5386,"line":5437},[5384,16460,16461],{"class":5731},"# Snyk\n",[5384,16463,16464,16467,16470,16473],{"class":5386,"line":5450},[5384,16465,16466],{"class":5722},"snyk",[5384,16468,16469],{"class":5404}," container",[5384,16471,16472],{"class":5404}," test",[5384,16474,14529],{"class":5404},[5315,16476,16478],{"id":16477},"інтерпретація-результатів-сканування-trivy","Інтерпретація результатів сканування Trivy",[5307,16480,16481],{},"Trivy класифікує вразливості за рівнями серйозності (CVSS Score):",[5307,16483,16484],{},[5246,16485,16486],{},"Приклад виходу Trivy:",[5375,16488,16491],{"className":16489,"code":16490,"language":5604},[5602],"my-go-app:v1.0.0 (alpine 3.18.4)\n\nTotal: 5 (UNKNOWN: 0, LOW: 2, MEDIUM: 2, HIGH: 1, CRITICAL: 0)\n\n┌─────────────┬──────────────┬──────────┬───────────────────┬──────────────┬────────────────────────┐\n│   Library   │ Vulnerability│ Severity │ Installed Version │ Fixed Version│        Title           │\n├─────────────┼──────────────┼──────────┼───────────────────┼──────────────┼────────────────────────┤\n│ libcrypto3  │ CVE-2023-5678│ HIGH     │ 3.1.3-r0          │ 3.1.4-r0     │ OpenSSL: Buffer Overflow│\n│ libssl3     │ CVE-2023-5678│ HIGH     │ 3.1.3-r0          │ 3.1.4-r0     │ OpenSSL: Buffer Overflow│\n│ busybox     │ CVE-2023-1234│ MEDIUM   │ 1.36.1-r2         │ 1.36.1-r5    │ BusyBox: Path Traversal │\n└─────────────┴──────────────┴──────────┴───────────────────┴──────────────┴────────────────────────┘\n",[5208,16492,16490],{"__ignoreMap":5380},[5307,16494,16495],{},[5246,16496,16497],{},"Рівні серйозності та дії:",[11663,16499,16500,16516],{},[11666,16501,16502],{},[11669,16503,16504,16507,16510,16513],{},[11672,16505,16506],{},"Severity",[11672,16508,16509],{},"CVSS Score",[11672,16511,16512],{},"Опис",[11672,16514,16515],{},"Дія",[11685,16517,16518,16537,16553,16569],{},[11669,16519,16520,16525,16528,16531],{},[11690,16521,16522],{},[5246,16523,16524],{},"CRITICAL",[11690,16526,16527],{},"9.0–10.0",[11690,16529,16530],{},"RCE, privilege escalation, повний компроміс системи",[11690,16532,16533,16536],{},[5246,16534,16535],{},"Блокувати деплой!"," Терміново оновити залежності.",[11669,16538,16539,16544,16547,16550],{},[11690,16540,16541],{},[5246,16542,16543],{},"HIGH",[11690,16545,16546],{},"7.0–8.9",[11690,16548,16549],{},"Витік чутливих даних, DoS, обхід автентифікації",[11690,16551,16552],{},"Оновити протягом 24–48 годин.",[11669,16554,16555,16560,16563,16566],{},[11690,16556,16557],{},[5246,16558,16559],{},"MEDIUM",[11690,16561,16562],{},"4.0–6.9",[11690,16564,16565],{},"Витік інформації, обмежений DoS",[11690,16567,16568],{},"Оновити у наступному релізі (1–2 тижні).",[11669,16570,16571,16576,16579,16582],{},[11690,16572,16573],{},[5246,16574,16575],{},"LOW",[11690,16577,16578],{},"0.1–3.9",[11690,16580,16581],{},"Мінімальний вплив, складна експлуатація",[11690,16583,16584],{},"Оновити при можливості, не критично.",[5307,16586,16587],{},[5246,16588,16589],{},"Стратегія виправлення:",[9010,16591,16592],{},[5201,16593,16594],{},[5246,16595,16596],{},"Оновлення базового образу:",[5375,16598,16600],{"className":13864,"code":16599,"language":13866,"meta":5380,"style":5380},"# Замість фіксованої версії\nFROM alpine:3.18.4\n\n# Використовуйте останню патч-версію\nFROM alpine:3.18\n\n# Або останню мінорну (для non-breaking changes)\nFROM alpine:3\n",[5208,16601,16602,16607,16614,16618,16623,16630,16634,16639],{"__ignoreMap":5380},[5384,16603,16604],{"class":5386,"line":5387},[5384,16605,16606],{"class":5731},"# Замість фіксованої версії\n",[5384,16608,16609,16611],{"class":5386,"line":5394},[5384,16610,13878],{"class":5675},[5384,16612,16613],{"class":5390}," alpine:3.18.4\n",[5384,16615,16616],{"class":5386,"line":5411},[5384,16617,5686],{"emptyLinePlaceholder":5685},[5384,16619,16620],{"class":5386,"line":5424},[5384,16621,16622],{"class":5731},"# Використовуйте останню патч-версію\n",[5384,16624,16625,16627],{"class":5386,"line":5437},[5384,16626,13878],{"class":5675},[5384,16628,16629],{"class":5390}," alpine:3.18\n",[5384,16631,16632],{"class":5386,"line":5450},[5384,16633,5686],{"emptyLinePlaceholder":5685},[5384,16635,16636],{"class":5386,"line":5463},[5384,16637,16638],{"class":5731},"# Або останню мінорну (для non-breaking changes)\n",[5384,16640,16641,16643],{"class":5386,"line":5476},[5384,16642,13878],{"class":5675},[5384,16644,16645],{"class":5390}," alpine:3\n",[9010,16647,16648],{"start":5394},[5201,16649,16650,16653,16654,6052],{},[5246,16651,16652],{},"Виключення non-applicable вразливостей:","\nЯкщо вразливість присутня у бібліотеці, яку ваш застосунок не використовує (наприклад, Apache у образі, але ви запускаєте лише Go-бінарник), створіть ",[5208,16655,16656],{},".trivyignore",[5375,16658,16661],{"className":16659,"code":16660,"language":5604},[5602],"# .trivyignore\nCVE-2023-1234  # BusyBox не використовується у scratch-образі\n",[5208,16662,16660],{"__ignoreMap":5380},[9010,16664,16665],{"start":5411},[5201,16666,16667],{},[5246,16668,16669],{},"Автоматизація сканування у CI\u002FCD:",[5375,16671,16673],{"className":9245,"code":16672,"language":9247,"meta":5380,"style":5380},"# GitLab CI\nsecurity_scan:\n  image: aquasec\u002Ftrivy:latest\n  script:\n    - trivy image --exit-code 1 --severity CRITICAL,HIGH $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA\n  only:\n    - merge_requests\n    - main\n",[5208,16674,16675,16680,16687,16697,16704,16711,16718,16725],{"__ignoreMap":5380},[5384,16676,16677],{"class":5386,"line":5387},[5384,16678,16679],{"class":5731},"# GitLab CI\n",[5384,16681,16682,16685],{"class":5386,"line":5394},[5384,16683,16684],{"class":9254},"security_scan",[5384,16686,9258],{"class":5390},[5384,16688,16689,16692,16694],{"class":5386,"line":5411},[5384,16690,16691],{"class":9254},"  image",[5384,16693,5401],{"class":5390},[5384,16695,16696],{"class":9268},"aquasec\u002Ftrivy:latest\n",[5384,16698,16699,16702],{"class":5386,"line":5424},[5384,16700,16701],{"class":9254},"  script",[5384,16703,9258],{"class":5390},[5384,16705,16706,16708],{"class":5386,"line":5437},[5384,16707,16210],{"class":5390},[5384,16709,16710],{"class":9268},"trivy image --exit-code 1 --severity CRITICAL,HIGH $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA\n",[5384,16712,16713,16716],{"class":5386,"line":5450},[5384,16714,16715],{"class":9254},"  only",[5384,16717,9258],{"class":5390},[5384,16719,16720,16722],{"class":5386,"line":5463},[5384,16721,16210],{"class":5390},[5384,16723,16724],{"class":9268},"merge_requests\n",[5384,16726,16727,16729],{"class":5386,"line":5476},[5384,16728,16210],{"class":5390},[5384,16730,16731],{"class":9268},"main\n",[5307,16733,11653,16734,16737],{},[5208,16735,16736],{},"--exit-code 1"," змушує pipeline провалитися при виявленні CRITICAL\u002FHIGH вразливостей, блокуючи деплой небезпечного коду у продакшн.",[12366,16739,16740,16743,16744,16746],{},[5246,16741,16742],{},"False Positives:"," Сканери іноді помилково детектують вразливості у статично зібраних бінарниках. Приклад: Trivy може виявити CVE у libc, хоча ваш Go-бінарник з ",[5208,16745,14340],{}," не містить жодних C-залежностей. Завжди перевіряйте, чи дійсно вразливість застосовна до вашого контексту.",[5315,16748,16750],{"id":16749},"_4-використання-buildkit-для-прискорення","4. Використання BuildKit для прискорення",[5307,16752,16753],{},"Активуйте експериментальний BuildKit для паралельної збірки та кешування:",[5375,16755,16757],{"className":9365,"code":16756,"language":9367,"meta":5380,"style":5380},"export DOCKER_BUILDKIT=1\ndocker build --build-arg GO_VERSION=1.22 -t my-go-app:v1.0.0 .\n",[5208,16758,16759,16772],{"__ignoreMap":5380},[5384,16760,16761,16764,16767,16770],{"class":5386,"line":5387},[5384,16762,16763],{"class":5675},"export",[5384,16765,16766],{"class":5738}," DOCKER_BUILDKIT",[5384,16768,16769],{"class":5390},"=",[5384,16771,15806],{"class":5843},[5384,16773,16774,16776,16778,16781,16784,16787,16789,16791],{"class":5386,"line":5394},[5384,16775,9374],{"class":5722},[5384,16777,14501],{"class":5404},[5384,16779,16780],{"class":5675}," --build-arg",[5384,16782,16783],{"class":5404}," GO_VERSION=",[5384,16785,16786],{"class":5843},"1.22",[5384,16788,14504],{"class":5675},[5384,16790,14507],{"class":5404},[5384,16792,14510],{"class":5404},[5315,16794,16796],{"id":16795},"_5-оптимізація-для-cicd","5. Оптимізація для CI\u002FCD",[5307,16798,16799],{},"У CI-pipeline кешуйте шари між зборками:",[5375,16801,16803],{"className":9245,"code":16802,"language":9247,"meta":5380,"style":5380},"# GitLab CI приклад\nbuild:\n  image: docker:latest\n  services:\n    - docker:dind\n  before_script:\n    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY\n  script:\n    - docker build --cache-from $CI_REGISTRY_IMAGE:latest -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .\n    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA\n",[5208,16804,16805,16810,16817,16826,16833,16840,16847,16854,16860,16867],{"__ignoreMap":5380},[5384,16806,16807],{"class":5386,"line":5387},[5384,16808,16809],{"class":5731},"# GitLab CI приклад\n",[5384,16811,16812,16815],{"class":5386,"line":5394},[5384,16813,16814],{"class":9254},"build",[5384,16816,9258],{"class":5390},[5384,16818,16819,16821,16823],{"class":5386,"line":5411},[5384,16820,16691],{"class":9254},[5384,16822,5401],{"class":5390},[5384,16824,16825],{"class":9268},"docker:latest\n",[5384,16827,16828,16831],{"class":5386,"line":5424},[5384,16829,16830],{"class":9254},"  services",[5384,16832,9258],{"class":5390},[5384,16834,16835,16837],{"class":5386,"line":5437},[5384,16836,16210],{"class":5390},[5384,16838,16839],{"class":9268},"docker:dind\n",[5384,16841,16842,16845],{"class":5386,"line":5450},[5384,16843,16844],{"class":9254},"  before_script",[5384,16846,9258],{"class":5390},[5384,16848,16849,16851],{"class":5386,"line":5463},[5384,16850,16210],{"class":5390},[5384,16852,16853],{"class":9268},"docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY\n",[5384,16855,16856,16858],{"class":5386,"line":5476},[5384,16857,16701],{"class":9254},[5384,16859,9258],{"class":5390},[5384,16861,16862,16864],{"class":5386,"line":5487},[5384,16863,16210],{"class":5390},[5384,16865,16866],{"class":9268},"docker build --cache-from $CI_REGISTRY_IMAGE:latest -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .\n",[5384,16868,16869,16871],{"class":5386,"line":5735},[5384,16870,16210],{"class":5390},[5384,16872,16873],{"class":9268},"docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA\n",[5299,16875],{},[5302,16877,16879],{"id":16878},"висновки-та-майбутні-напрямки","Висновки та майбутні напрямки",[5190,16881,16882,16890,16894],{},[5193,16883,16886,16887,16889],{"icon":16884,"title":16885},"i-lucide-bar-chart","📊 Спостережуваність","Впровадження структурованого логування через ",[5208,16888,5210],{},", збір метрик у Prometheus та health checks забезпечують повну видимість стану системи. Інтеграція з Grafana дозволяє створювати дашборди для виявлення аномалій та оптимізації продуктивності.",[5193,16891,16893],{"icon":4660,"title":16892},"🔒 Безпека","Захист серверних застосунків вимагає комплексного підходу: криптографічне хешування паролів через bcrypt, захисні HTTP-заголовки, параметризовані SQL-запити та rate limiting. Регулярний аудит залежностей та сканування вразливостей є обов'язковими практиками.",[5193,16895,16898],{"icon":16896,"title":16897},"i-lucide-container","🐳 Контейнеризація","Multi-stage Docker збірки дозволяють створювати мінімальні безпечні образи (\u003C15 МБ) на базі scratch або distroless. Запуск від non-root користувача та readonly файлова система радикально зменшують поверхню атаки. Інтеграція з Kubernetes забезпечує автоматичне масштабування та самовідновлення.",[5315,16900,16902],{"id":16901},"еволюція-технологій","Еволюція технологій",[5307,16904,16905,16906,16909,16910,16913,16914,16917],{},"Індустрія розвивається у напрямку ",[5246,16907,16908],{},"eBPF-based observability"," (Cilium, Pixie), що дозволяє збирати метрики на рівні ядра Linux без модифікації коду застосунків. ",[5246,16911,16912],{},"Service Mesh"," (Istio, Linkerd) автоматизують mTLS, трасування та ретраї між мікросервісами. ",[5246,16915,16916],{},"Serverless Containers"," (AWS Fargate, Google Cloud Run) усувають необхідність управління інфраструктурою, запускаючи контейнери on-demand із автоматичним масштабуванням до нуля.",[5299,16919],{},[5302,16921,16923],{"id":16922},"контрольні-питання-для-самоперевірки","Контрольні питання для самоперевірки",[16925,16926,16927,16935,16962,16990,17020,17063,17099],"accordion",{},[16928,16929,16932,16934],"accordion-item",{"icon":16930,"label":16931},"i-lucide-help-circle","1. Чому структуроване логування перевага над традиційним текстовим форматом?",[5246,16933,5372],{}," записує логи у форматі пар ключ-значення (JSON, logfmt), що дозволяє автоматичний аналіз, фільтрацію та агрегацію без парсингу регулярними виразами. Це критично для централізованих систем збору логів (ELK, Loki), де потрібно швидко знайти всі запити конкретного користувача, помилки певного типу або події у визначеному часовому діапазоні. Традиційні неструктуровані логи вимагають складного парсингу та не забезпечують типизації значень (число vs рядок).",[16928,16936,16938,16947,16959],{"icon":16930,"label":16937},"2. У чому різниця між Counter та Gauge у Prometheus?",[5307,16939,16940,16943,16944,5558],{},[5246,16941,16942],{},"Counter"," — це метрика, що лише зростає (монотонно) і скидається лише при рестарті застосунку. Використовується для підрахунку подій (кількість HTTP-запитів, відправлених email, помилок). Для аналізу швидкості зміни використовується функція ",[5208,16945,16946],{},"rate()",[5307,16948,16949,16952,16953,5551,16956,5558],{},[5246,16950,16951],{},"Gauge"," — це метрика, що може зростати та зменшуватися, відображаючи поточний стан (використання пам'яті, кількість активних з'єднань, температура CPU). Аналізується безпосередньо або через функції ",[5208,16954,16955],{},"avg_over_time()",[5208,16957,16958],{},"max_over_time()",[5307,16960,16961],{},"Приклад: \"Кількість оброблених запитів за весь час\" — Counter. \"Кількість запитів, що обробляються зараз\" — Gauge.",[16928,16963,16965,16975,16984],{"icon":16930,"label":16964},"3. Чому bcrypt кращий за SHA-256 для хешування паролів?",[5307,16966,16967,16970,16971,16974],{},[5246,16968,16969],{},"SHA-256"," — це криптографічна хеш-функція, оптимізована для ",[5246,16972,16973],{},"швидкості",". Сучасна відеокарта (GPU) може обчислювати мільярди хешів SHA-256 за секунду, що робить брутфорс-атаки економічно вигідними. Крім того, SHA-256 не включає автоматичного солінга — розробник повинен генерувати та зберігати сіль окремо.",[5307,16976,16977,16979,16980,16983],{},[5246,16978,11200],{}," спеціально розроблений для ",[5246,16981,16982],{},"повільного"," обчислення через параметр cost (кількість раундів). Cost=12 означає 2^12=4096 раундів хешування, що займає ~100 мс на одну спробу. Це робить перебір мільйонів паролів нереальним. Bcrypt автоматично генерує унікальну сіль для кожного пароля та включає її у фінальний хеш, спрощуючи API.",[5307,16985,16986,16989],{},[5246,16987,16988],{},"Альтернативи:"," Argon2 (переможець Password Hashing Competition 2015) ще краще за bcrypt, оскільки захищений від атак через велику кількість RAM.",[16928,16991,16993,17003,17013],{"icon":16930,"label":16992},"4. Що таке Clickjacking та як X-Frame-Options захищає від цієї атаки?",[5307,16994,16995,16998,16999,17002],{},[5246,16996,16997],{},"Clickjacking"," — це атака, коли зловмисник вбудовує ваш легітимний сайт у невидимий ",[5208,17000,17001],{},"\u003Ciframe>"," поверх шахрайської сторінки. Користувач бачить фальшиву кнопку \"Отримати приз\", але насправді натискає на прихований елемент вашого сайту (наприклад, кнопку \"Видалити акаунт\" або \"Підтвердити переказ грошей\").",[5307,17004,17005,17008,17009,17012],{},[5246,17006,17007],{},"X-Frame-Options: DENY"," забороняє будь-яке вбудовування сторінки у iframe, захищаючи від Clickjacking. Альтернативне значення ",[5208,17010,17011],{},"SAMEORIGIN"," дозволяє iframe лише з того самого домену (для внутрішніх цілей).",[5307,17014,17015,17016,17019],{},"Сучасна альтернатива — директива ",[5208,17017,17018],{},"frame-ancestors"," у Content-Security-Policy, що забезпечує більш гнучкий контроль.",[16928,17021,17023,17032,17037],{"icon":16930,"label":17022},"5. Поясніть концепцію Multi-stage Build та її переваги.",[5307,17024,17025,17028,17029,17031],{},[5246,17026,17027],{},"Multi-stage Build"," розділяє Dockerfile на декілька етапів (stages), де кожен етап починається з директиви ",[5208,17030,13878],{},". Типовий сценарій: перший етап використовує повний образ із компілятором для збірки застосунку, другий етап копіює лише скомпільований бінарник у мінімальний продакшн-образ (scratch\u002Fdistroless).",[5307,17033,17034],{},[5246,17035,17036],{},"Переваги:",[9010,17038,17039,17045,17051,17057],{},[5201,17040,17041,17044],{},[5246,17042,17043],{},"Мінімальний розмір фінального образу:"," 10–20 МБ замість 800 МБ (без компілятора та build-залежностей).",[5201,17046,17047,17050],{},[5246,17048,17049],{},"Безпека:"," Відсутність компілятора, shell та системних утиліт у продакшні зменшує поверхню атаки.",[5201,17052,17053,17056],{},[5246,17054,17055],{},"Швидке розгортання:"," Менший образ завантажується з registry та запускається швидше.",[5201,17058,17059,17062],{},[5246,17060,17061],{},"Чисте розділення:"," Етап збірки може містити тестові залежності та утиліти, які не потраплять у фінальний образ.",[16928,17064,17066,17079,17093],{"icon":16930,"label":17065},"6. Яка різниця між Liveness Probe та Readiness Probe у Kubernetes?",[5307,17067,17068,17071,17072,17075,17076,17078],{},[5246,17069,17070],{},"Liveness Probe"," відповідає на питання: \"Чи живий застосунок?\" Використовується для виявлення deadlock, зависань, втрати відповіді. Якщо liveness probe провалюється N разів поспіль (failureThreshold), Kubernetes ",[5246,17073,17074],{},"вбиває та перезапускає"," под. Приклад: ендпоінт ",[5208,17077,15931],{},", що завжди повертає 200 OK, якщо HTTP-сервер відповідає.",[5307,17080,17081,17084,17085,17088,17089,17092],{},[5246,17082,17083],{},"Readiness Probe"," відповідає на питання: \"Чи готовий застосунок обслуговувати запити?\" Використовується для контролю warm-up (завантаження даних з БД, прогрів кешів) та деградації (тимчасова недоступність залежності). Якщо readiness провалюється, под ",[5246,17086,17087],{},"видаляється з балансувальника",", але ",[5246,17090,17091],{},"не перезапускається",". Коли проба знову успішна, под повертається у пул.",[5307,17094,17095,17098],{},[5246,17096,17097],{},"Практичний приклад:"," Застосунок запускається, liveness одразу успішна (процес живий), але readiness неуспішна протягом 10 секунд (завантаження конфігурації з БД). Трафік не надходить до повної готовності.",[16928,17100,17102,17109,17123],{"icon":16930,"label":17101},"7. Чому важливо запускати контейнери від non-root користувача?",[5307,17103,17104,17105,17108],{},"Запуск від ",[5246,17106,17107],{},"root (UID 0)"," надає процесу повний контроль над контейнером. Якщо зловмисник знайде вразливість типу Remote Code Execution (RCE), він зможе:",[5198,17110,17111,17114,17117,17120],{},[5201,17112,17113],{},"Модифікувати бінарник застосунку",[5201,17115,17116],{},"Встановлювати backdoor",[5201,17118,17119],{},"Читати секрети з змінних оточення або примонтованих volumes",[5201,17121,17122],{},"У разі вразливості в ізоляції контейнерів (container escape) отримати доступ до хоста",[5307,17124,17125,17128,17129,17131],{},[5246,17126,17127],{},"Non-root користувач (nobody, UID 65534)"," обмежений системними правами доступу. Навіть у випадку компрометації зловмисник не зможе записувати файли, змінювати конфігурацію або ескалувати привілеї. У Kubernetes додатково застосовується ",[5208,17130,15956],{}," у SecurityContext, що гарантує відмову запуску root-контейнерів на рівні оркестратора.",[5299,17133],{},[5302,17135,17137],{"id":17136},"ресурси-для-подальшого-вивчення","Ресурси для подальшого вивчення",[5315,17139,17141],{"id":17140},"офіційна-документація","Офіційна документація",[5198,17143,17144,17156,17165,17174],{},[5201,17145,17146,17149,17150],{},[5246,17147,17148],{},"Go log\u002Fslog:"," ",[17151,17152,17153],"a",{"href":17153,"rel":17154},"https:\u002F\u002Fpkg.go.dev\u002Flog\u002Fslog",[17155],"nofollow",[5201,17157,17158,17149,17161],{},[5246,17159,17160],{},"Prometheus Documentation:",[17151,17162,17163],{"href":17163,"rel":17164},"https:\u002F\u002Fprometheus.io\u002Fdocs\u002F",[17155],[5201,17166,17167,17149,17170],{},[5246,17168,17169],{},"Docker Best Practices:",[17151,17171,17172],{"href":17172,"rel":17173},"https:\u002F\u002Fdocs.docker.com\u002Fdevelop\u002Fdev-best-practices\u002F",[17155],[5201,17175,17176,17149,17179],{},[5246,17177,17178],{},"Kubernetes Security:",[17151,17180,17181],{"href":17181,"rel":17182},"https:\u002F\u002Fkubernetes.io\u002Fdocs\u002Fconcepts\u002Fsecurity\u002F",[17155],[5315,17184,17186],{"id":17185},"книги-та-посібники","Книги та посібники",[5198,17188,17189,17195,17201],{},[5201,17190,17191,17194],{},[5246,17192,17193],{},"\"Observability Engineering\" by Charity Majors, Liz Fong-Jones, George Miranda"," — фундаментальна праця про спостережуваність розподілених систем.",[5201,17196,17197,17200],{},[5246,17198,17199],{},"\"Security Engineering\" by Ross Anderson"," — комплексний огляд інженерії безпеки.",[5201,17202,17203,17206],{},[5246,17204,17205],{},"\"Kubernetes Patterns\" by Bilgin Ibryam, Roland Huß"," — патерни проєктування для контейнеризованих застосунків.",[5315,17208,17210],{"id":17209},"інструменти-та-бібліотеки","Інструменти та бібліотеки",[5198,17212,17213,17223,17233,17243,17253],{},[5201,17214,17215,17149,17218,17222],{},[5246,17216,17217],{},"Zerolog:",[17151,17219,17220],{"href":17220,"rel":17221},"https:\u002F\u002Fgithub.com\u002Frs\u002Fzerolog",[17155]," — високопродуктивне структуроване логування.",[5201,17224,17225,17149,17228,17232],{},[5246,17226,17227],{},"Zap:",[17151,17229,17230],{"href":17230,"rel":17231},"https:\u002F\u002Fgithub.com\u002Fuber-go\u002Fzap",[17155]," — логування від Uber з zero-allocation.",[5201,17234,17235,17149,17238,17242],{},[5246,17236,17237],{},"Grafana Loki:",[17151,17239,17240],{"href":17240,"rel":17241},"https:\u002F\u002Fgrafana.com\u002Foss\u002Floki\u002F",[17155]," — система збору та аналізу логів.",[5201,17244,17245,17149,17248,17252],{},[5246,17246,17247],{},"Jaeger:",[17151,17249,17250],{"href":17250,"rel":17251},"https:\u002F\u002Fwww.jaegertracing.io\u002F",[17155]," — розподілене трасування.",[5201,17254,17255,17149,17258,17262],{},[5246,17256,17257],{},"Trivy:",[17151,17259,17260],{"href":17260,"rel":17261},"https:\u002F\u002Fgithub.com\u002Faquasecurity\u002Ftrivy",[17155]," — сканер вразливостей для контейнерів.",[5315,17264,17266],{"id":17265},"онлайн-ресурси","Онлайн-ресурси",[5198,17268,17269,17278,17287,17296],{},[5201,17270,17271,17149,17274],{},[5246,17272,17273],{},"OWASP Top 10:",[17151,17275,17276],{"href":17276,"rel":17277},"https:\u002F\u002Fowasp.org\u002Fwww-project-top-ten\u002F",[17155],[5201,17279,17280,17149,17283],{},[5246,17281,17282],{},"CIS Docker Benchmark:",[17151,17284,17285],{"href":17285,"rel":17286},"https:\u002F\u002Fwww.cisecurity.org\u002Fbenchmark\u002Fdocker",[17155],[5201,17288,17289,17149,17292],{},[5246,17290,17291],{},"Google Distroless Images:",[17151,17293,17294],{"href":17294,"rel":17295},"https:\u002F\u002Fgithub.com\u002FGoogleContainerTools\u002Fdistroless",[17155],[5201,17297,17298,17149,17301],{},[5246,17299,17300],{},"Kubernetes Security Best Practices:",[17151,17302,17181],{"href":17181,"rel":17303},[17155],[5299,17305],{},[5302,17307,17309],{"id":17308},"завершення-курсу-від-теорії-до-практики","Завершення курсу: Від теорії до практики",[5307,17311,17312,17313,17316],{},"Вітаємо з завершенням курсу ",[5246,17314,17315],{},"\"Розробка застосувань клієнт-серверної архітектури\"","! Протягом 18 лекцій ми здійснили всебічну подорож від фундаментальних основ мови Go та низькорівневого сокетного програмування до створення промислових систем моніторингу, безпеки та контейнеризації.",[5315,17318,17320],{"id":17319},"ключові-досягнення-курсу","Ключові досягнення курсу",[17322,17323,17324,17328,17331,17335,17338,17342,17345,17349,17352,17356,17359,17363],"steps",{},[5315,17325,17327],{"id":17326},"етап-1-фундаментальні-знання-лекції-13","Етап 1. Фундаментальні знання (Лекції 1–3)",[5307,17329,17330],{},"Опановано систему типів Go, модель пам'яті (стек, купа, Escape Analysis), парадигму конкурентності CSP (горутини, канали, примітиви sync) та принципи качиної типізації через інтерфейси.",[5315,17332,17334],{"id":17333},"етап-2-мережеві-протоколи-лекції-47","Етап 2. Мережеві протоколи (Лекції 4–7)",[5307,17336,17337],{},"Реалізовано багатопотокові TCP\u002FUDP сервери, налаштовано криптографічний захист через TLS\u002FmTLS, опрацьовано прикладні протоколи DNS та SMTP з розумінням RFC-специфікацій.",[5315,17339,17341],{"id":17340},"етап-3-вебсервіси-та-rest-api-лекції-812","Етап 3. Вебсервіси та REST API (Лекції 8–12)",[5307,17343,17344],{},"Створено стандартизовані RESTful API на базі net\u002Fhttp, Chi та Gin із автоматичною валідацією DTO, JWT-автентифікацією та автогенерацією Swagger-документації.",[5315,17346,17348],{"id":17347},"етап-4-бази-даних-та-розподілені-системи-лекції-1316","Етап 4. Бази даних та розподілені системи (Лекції 13–16)",[5307,17350,17351],{},"Інтегровано PostgreSQL через pgx\u002FGORM, реалізовано комунікацію у реальному часі через WebSockets, міжсервісну взаємодію через gRPC та асинхронний обмін повідомленнями через RabbitMQ\u002FMQTT.",[5315,17353,17355],{"id":17354},"етап-5-потокові-технології-лекція-17","Етап 5. Потокові технології (Лекція 17)",[5307,17357,17358],{},"Опановано протоколи HLS\u002FDASH для адаптивного стрімінгу та технологію WebRTC для прямого P2P зв'язку із розумінням ICE, STUN\u002FTURN та реалізацією на базі Pion.",[5315,17360,17362],{"id":17361},"етап-6-продакшн-готовність-лекція-18","Етап 6. Продакшн-готовність (Лекція 18)",[5307,17364,17365],{},"Впровадили три стовпи спостережуваності (логування, метрики, трасування), захистили застосунки від OWASP Top 10 вразливостей та контейнеризували через Docker із мінімальними безпечними образами.",[5315,17367,17369],{"id":17368},"напрямки-подальшого-розвитку","Напрямки подальшого розвитку",[5307,17371,17372],{},"Після завершення курсу рекомендуємо:",[9010,17374,17375,17381,17387,17393,17399],{},[5201,17376,17377,17380],{},[5246,17378,17379],{},"Створити власний pet-project:"," Повноцінна система (наприклад, платформа відеоконференцій, API для IoT-пристроїв, мікросервісна архітектура e-commerce) із застосуванням усіх вивчених технологій.",[5201,17382,17383,17386],{},[5246,17384,17385],{},"Вивчити Service Mesh:"," Istio або Linkerd для автоматизації mTLS, ретраїв, circuit breaking та трасування між мікросервісами.",[5201,17388,17389,17392],{},[5246,17390,17391],{},"Опанувати GitOps:"," ArgoCD або Flux для декларативного управління Kubernetes через Git.",[5201,17394,17395,17398],{},[5246,17396,17397],{},"Поглибити знання безпеки:"," Сертифікація CKS (Certified Kubernetes Security Specialist) або вивчення атак на рівні контейнерів.",[5201,17400,17401,17404],{},[5246,17402,17403],{},"Дослідити нові парадигми:"," Serverless (AWS Lambda, Google Cloud Functions), Edge Computing, WASM для серверного виконання.",[5611,17406,17407,17410],{},[5246,17408,17409],{},"Практика є ключем до майстерності."," Теоретичні знання закріплюються лише через реальні проєкти, участь у open-source спільнотах та вирішення реальних виробничих проблем. Створюйте, експериментуйте та ніколи не припиняйте вчитися!",[5299,17412],{},[5190,17414,17415,17427],{},[5193,17416,17419,17424],{"icon":17417,"title":17418},"i-lucide-award","🎓 Досягнуто рівень",[5307,17420,17421],{},[5246,17422,17423],{},"Junior → Middle Go Backend Engineer",[5307,17425,17426],{},"Ви володієте фундаментальними знаннями та практичними навичками для розробки, розгортання та підтримки промислових Go-застосунків. Готові до співбесід на позиції backend-розробника та участі у реальних командних проєктах.",[5193,17428,17430,17435],{"icon":4749,"title":17429},"🚀 Наступний крок",[5307,17431,17432],{},[5246,17433,17434],{},"Від мікросервісів до розподілених систем",[5307,17436,17437],{},"Вивчайте масштабування горизонтальне (sharding БД, event sourcing, CQRS), розподілену координацію (etcd, Consul), обробку великих даних (Apache Kafka, event streaming) та побудову fault-tolerant архітектур.",[5299,17439],{},[5307,17441,17442,17445],{},[5246,17443,17444],{},"Успіхів у розробці надійних, безпечних та масштабованих систем!"," 🎉",[17447,17448,17449],"style",{},"html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sLwNe, html code.shiki .sLwNe{--shiki-light:#0451A5;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sbdoH, html code.shiki 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.se1LK{--shiki-light:#CD3131;--shiki-default:#F44747;--shiki-dark:#F44747}",{"title":5380,"searchDepth":5394,"depth":5394,"links":17451},[17452,17457,17465,17473,17477,17485,17493,17498,17506,17509,17510,17516],{"id":5304,"depth":5394,"text":5305,"children":17453},[17454,17455,17456],{"id":5317,"depth":5411,"text":5318},{"id":5496,"depth":5411,"text":5497},{"id":5579,"depth":5411,"text":5580},{"id":5634,"depth":5394,"text":17458,"children":17459},"Структуроване логування у Go: Пакет log\u002Fslog",[17460,17462,17463,17464],{"id":5656,"depth":5411,"text":17461},"Основи використання slog",{"id":6253,"depth":5411,"text":6254},{"id":6464,"depth":5411,"text":6465},{"id":6890,"depth":5411,"text":6891},{"id":7706,"depth":5394,"text":7707,"children":17466},[17467,17468,17470,17471,17472],{"id":7720,"depth":5411,"text":7721},{"id":7846,"depth":5411,"text":17469},"Інтеграція бібліотеки prometheus\u002Fclient_golang",{"id":8999,"depth":5411,"text":9000},{"id":9234,"depth":5411,"text":9235},{"id":9431,"depth":5411,"text":9432},{"id":9543,"depth":5394,"text":9544,"children":17474},[17475,17476],{"id":9553,"depth":5411,"text":9554},{"id":9582,"depth":5411,"text":9583},{"id":11116,"depth":5394,"text":11117,"children":17478},[17479,17480,17481,17482,17483,17484],{"id":11127,"depth":5411,"text":11128},{"id":11193,"depth":5411,"text":11194},{"id":11649,"depth":5411,"text":11650},{"id":12374,"depth":5411,"text":12375},{"id":12773,"depth":5411,"text":12774},{"id":12963,"depth":5411,"text":12964},{"id":13814,"depth":5394,"text":13815,"children":17486},[17487,17488,17489,17490,17491,17492],{"id":13823,"depth":5411,"text":13824},{"id":13853,"depth":5411,"text":13854},{"id":14007,"depth":5411,"text":14008},{"id":14376,"depth":5411,"text":14377},{"id":14483,"depth":5411,"text":14484},{"id":14663,"depth":5411,"text":14664},{"id":15286,"depth":5394,"text":15287,"children":17494},[17495,17496,17497],{"id":15296,"depth":5411,"text":15297},{"id":15980,"depth":5411,"text":15981},{"id":16117,"depth":5411,"text":16118},{"id":16329,"depth":5394,"text":16330,"children":17499},[17500,17501,17502,17503,17504,17505],{"id":16333,"depth":5411,"text":16334},{"id":16350,"depth":5411,"text":16351},{"id":16411,"depth":5411,"text":16412},{"id":16477,"depth":5411,"text":16478},{"id":16749,"depth":5411,"text":16750},{"id":16795,"depth":5411,"text":16796},{"id":16878,"depth":5394,"text":16879,"children":17507},[17508],{"id":16901,"depth":5411,"text":16902},{"id":16922,"depth":5394,"text":16923},{"id":17136,"depth":5394,"text":17137,"children":17511},[17512,17513,17514,17515],{"id":17140,"depth":5411,"text":17141},{"id":17185,"depth":5411,"text":17186},{"id":17209,"depth":5411,"text":17210},{"id":17265,"depth":5411,"text":17266},{"id":17308,"depth":5394,"text":17309,"children":17517},[17518,17519,17520,17521,17522,17523,17524,17525],{"id":17319,"depth":5411,"text":17320},{"id":17326,"depth":5411,"text":17327},{"id":17333,"depth":5411,"text":17334},{"id":17340,"depth":5411,"text":17341},{"id":17347,"depth":5411,"text":17348},{"id":17354,"depth":5411,"text":17355},{"id":17361,"depth":5411,"text":17362},{"id":17368,"depth":5411,"text":17369},"Комплексне вивчення спостережуваності Go-застосунків через структуроване логування (log\u002Fslog), збір метрик для Prometheus, захист серверних інтерфейсів від типових вразливостей та створення мінімальних безпечних Docker-образів із багатоетапним складанням","md",null,{},{"title":4057,"description":17526},"rcCo_A06BpwE13fgFBJoAdQr_TIfK9WPETjBxyDi-Og",[17533,17535],{"title":4053,"path":4054,"stem":4055,"description":17534,"children":-1},"Глибоке вивчення принципів потокової передачі медіаконтенту через HTTP (HLS, DASH), адаптивного бітрейту та технології прямого P2P зв",{"title":4071,"path":4072,"stem":4073,"description":17536,"children":-1},"Історія розвитку вебтехнологій від статичних сторінок до мікросервісів, архітектура клієнт-сервер та багатошарова побудова застосунків",1791986730482]