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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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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":4005,"body":5182,"description":12729,"extension":12730,"links":12731,"meta":12732,"navigation":5637,"path":4006,"seo":12733,"stem":4007,"__hash__":12734},"docs\u002F17.client-server-architecture\u002F05.udp-datagram-transmission.md",{"type":5183,"value":5184,"toc":12699},"minimark",[5185,5189,5330,5333,5338,5342,5371,5380,5383,5403,5405,5409,5423,5426,5481,5491,5518,5525,5564,5567,5592,5772,5774,5778,5785,5858,5863,5866,5881,5885,5950,5952,5956,5959,5972,5981,6117,6121,6142,6146,6149,6156,6159,6166,6168,6172,6183,6371,6377,6393,6397,6400,6405,6411,6901,6925,6931,6940,6949,6970,6973,7004,7574,7588,7610,7618,7621,7712,7718,7745,7843,7853,7924,7928,8015,8024,8034,8039,8114,8116,8120,8123,8276,8280,8287,8291,8306,8311,8831,8835,8849,8858,9252,9254,9258,9266,9269,9318,9329,9331,9335,9345,9354,9357,9361,10815,10819,11419,11421,11425,12517,12519,12523,12620,12622,12626,12692,12695],[5186,5187,4005],"h1",{"id":5188},"протокол-udp-та-датаграмна-передача-даних",[5190,5191,5192,5266],"card-group",{},[5193,5194,5197],"card",{"icon":5195,"title":5196},"i-lucide-graduation-cap","🎯 Навчальні цілі",[5198,5199,5200,5209,5216,5222,5238,5245,5252,5259],"ul",{},[5201,5202,5203,5204,5208],"li",{},"Зрозуміти архітектурний компроміс між надійністю TCP та мінімальною затримкою протоколу UDP (",[5205,5206,5207],"em",{},"User Datagram Protocol",").",[5201,5210,5211,5212,5215],{},"Сформувати модель датаграми (",[5205,5213,5214],{},"datagram",") як самостійної, атомарної одиниці передачі з чіткими межами повідомлення.",[5201,5217,5218,5219,5208],{},"Дослідити 8-байтний заголовок UDP (RFC 768) та розрахувати безпечний розмір корисного навантаження з урахуванням MTU (",[5205,5220,5221],{},"Maximum Transmission Unit",[5201,5223,5224,5225,5229,5230,5233,5234,5237],{},"Опанувати роботу з інтерфейсом ",[5226,5227,5228],"code",{},"net.PacketConn",", функціями ",[5226,5231,5232],{},"net.ListenPacket"," та ",[5226,5235,5236],{},"net.DialUDP"," («connected» сокети).",[5201,5239,5240,5241,5244],{},"Налаштувати системні буфери сокетів (",[5226,5242,5243],{},"SO_RCVBUF",") для захисту від втрати пакетів під час сплесків трафіку.",[5201,5246,5247,5248,5251],{},"Реалізувати режими мережевої адресації Unicast, Broadcast (",[5226,5249,5250],{},"SO_BROADCAST",") та Multicast (протокол IGMP).",[5201,5253,5254,5255,5258],{},"Застосувати патерн пулу воркерів (",[5205,5256,5257],{},"Worker Pool",") для паралельної обробки потоку датаграм без ризику вичерпання пам'яті.",[5201,5260,5261,5262,5265],{},"Засвоїти концепцію RUDP (",[5205,5263,5264],{},"Reliable UDP","): порядкові номери, підтвердження ACK\u002FNACK та ковзне вікно.",[5193,5267,5269],{"icon":255,"title":5268},"🛠️ Технологічний стек",[5198,5270,5271,5278,5303],{},[5201,5272,5273,5277],{},[5274,5275,5276],"strong",{},"Мова:"," Go 1.22+",[5201,5279,5280,5283,5284,5287,5288,5287,5291,5287,5294,5287,5297,5287,5300],{},[5274,5281,5282],{},"Стандартні пакети:"," ",[5226,5285,5286],{},"net",", ",[5226,5289,5290],{},"encoding\u002Fbinary",[5226,5292,5293],{},"time",[5226,5295,5296],{},"sync",[5226,5298,5299],{},"syscall",[5226,5301,5302],{},"math",[5201,5304,5305,5283,5308,5311,5312,5315,5316,5319,5320,5287,5323,5326,5327],{},[5274,5306,5307],{},"Діагностичні утиліти:",[5226,5309,5310],{},"nc"," (",[5205,5313,5314],{},"netcat"," із прапорцем ",[5226,5317,5318],{},"-u","), ",[5226,5321,5322],{},"tcpdump",[5226,5324,5325],{},"netstat -u"," \u002F ",[5226,5328,5329],{},"ss -una",[5331,5332],"hr",{},[5334,5335,5337],"h2",{"id":5336},"свідома-відмова-від-гарантій-заради-продуктивності","Свідома відмова від гарантій заради продуктивності",[5339,5340,5341],"p",{},"Транспортний протокол TCP надає прикладній програмі зручну ілюзію надійного двостороннього потоку байтів. Проте за цю ілюзію доводиться платити суттєвими накладними витратами:",[5343,5344,5345,5355,5365],"ol",{},[5201,5346,5347,5350,5351,5354],{},[5274,5348,5349],{},"Затримка з'єднання:"," процедура потрійного рукостискання вимагає щонайменше одного часу кругового обігу (",[5205,5352,5353],{},"Round-Trip Time, RTT",") до відправки першого байта прикладних даних.",[5201,5356,5357,5364],{},[5274,5358,5359,5360,5363],{},"Блокування черги (",[5205,5361,5362],{},"Head-of-Line Blocking","):"," втрата єдиного TCP-сегмента зупиняє видачу всіх наступних отриманих байтів у програму доти, доки втрачений сегмент не буде повторно передано та підтверджено.",[5201,5366,5367,5370],{},[5274,5368,5369],{},"Об'ємний заголовок:"," кожен TCP-сегмент містить щонайменше 20 байтів службової інформації.",[5339,5372,5373,5379],{},[5274,5374,5375,5376,5378],{},"Протокол UDP (",[5205,5377,5207],{},", RFC 768)"," є альтернативою: він свідомо відмовляється від усіх перелічених гарантій. UDP не встановлює з'єднання, не відстежує доставку, не сортує пакети та не контролює перевантаження мережі.",[5339,5381,5382],{},"Це не недолік, а усвідомлене інженерне рішення. Для багатьох систем своєчасність надходження свіжих даних набагато важливіша за факт отримання запізнілих пакетів:",[5198,5384,5385,5391,5397],{},[5201,5386,5387,5390],{},[5274,5388,5389],{},"Мережеві ігри:"," координати гравця, надіслані 200 мс тому, застаріли — чекати на їх повторну доставку безглуздо.",[5201,5392,5393,5396],{},[5274,5394,5395],{},"Голосовий та відеозв'язок (VoIP, WebRTC):"," втрата кількох мілісекунд аудіо сприймається як ледь помітне клацання, тоді як пауза на повторну доставку руйнує живий діалог.",[5201,5398,5399,5402],{},[5274,5400,5401],{},"Моніторинг та телеметрія:"," показники датчиків IoT надсилаються кожні кілька секунд; втрата одного виміру легко нівелюється наступним.",[5331,5404],{},[5334,5406,5408],{"id":5407},"спостереження-udp-трафіку-через-tcpdump-і-netcat","Спостереження UDP-трафіку через tcpdump і netcat",[5339,5410,5411,5412,5311,5414,5416,5417,5419,5420,5422],{},"Переконатися у відсутності службового рукостискання можна за допомогою утиліт ",[5226,5413,5310],{},[5205,5415,5314],{},") у режимі ",[5226,5418,5318],{}," (UDP) та ",[5226,5421,5322],{},".",[5339,5424,5425],{},"Відкриємо два термінали для організації передачі:",[5427,5428,5429,5461],"tabs",{},[5430,5431,5433],"tabs-item",{"label":5432},"Термінал 1: Сервер",[5434,5435,5440],"pre",{"className":5436,"code":5437,"language":5438,"meta":5439,"style":5439},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","nc -u -l 9001\n","bash","",[5226,5441,5442],{"__ignoreMap":5439},[5443,5444,5447,5450,5454,5457],"span",{"class":5445,"line":5446},"line",1,[5443,5448,5310],{"class":5449},"s8Opu",[5443,5451,5453],{"class":5452},"su1O8"," -u",[5443,5455,5456],{"class":5452}," -l",[5443,5458,5460],{"class":5459},"sJj4R"," 9001\n",[5430,5462,5464],{"label":5463},"Термінал 2: Клієнт",[5434,5465,5467],{"className":5436,"code":5466,"language":5438,"meta":5439,"style":5439},"nc -u localhost 9001\n",[5226,5468,5469],{"__ignoreMap":5439},[5443,5470,5471,5473,5475,5479],{"class":5445,"line":5446},[5443,5472,5310],{"class":5449},[5443,5474,5453],{"class":5452},[5443,5476,5478],{"class":5477},"sbdoH"," localhost",[5443,5480,5460],{"class":5459},[5339,5482,5483,5484,5487,5488,5363],{},"У третьому терміналі запустимо перехоплення на інтерфейсі loopback (",[5226,5485,5486],{},"lo0"," або ",[5226,5489,5490],{},"lo",[5434,5492,5494],{"className":5436,"code":5493,"language":5438,"meta":5439,"style":5439},"sudo tcpdump -nn -i lo0 port 9001\n",[5226,5495,5496],{"__ignoreMap":5439},[5443,5497,5498,5501,5504,5507,5510,5513,5516],{"class":5445,"line":5446},[5443,5499,5500],{"class":5449},"sudo",[5443,5502,5503],{"class":5477}," tcpdump",[5443,5505,5506],{"class":5452}," -nn",[5443,5508,5509],{"class":5452}," -i",[5443,5511,5512],{"class":5477}," lo0",[5443,5514,5515],{"class":5477}," port",[5443,5517,5460],{"class":5459},[5339,5519,5520,5521,5524],{},"Щойно клієнт надсилає рядок ",[5226,5522,5523],{},"\"PING\\n\"",", аналізатор трафіку фіксує лише один рядок:",[5526,5527,5530,5543],"terminal-preview",{":cursor":5528,"title":5529},"true","sudo tcpdump -nn -i lo0 port 9001",[5531,5532,5534,5283,5539],"div",{"className":5533},[5445],[5443,5535,5538],{"className":5536},[5537],"opacity-40","$",[5274,5540,5529],{"className":5541},[5542],"font-bold",[5531,5544,5546,5547,5552,5553,5558,5559],{"className":5545},[5445],"11:20:04.108 IP ",[5443,5548,5551],{"className":5549},[5550,5542],"text-blue-400","127.0.0.1.61420"," > ",[5443,5554,5557],{"className":5555},[5556,5542],"text-green-400","127.0.0.1.9001",": UDP, length ",[5443,5560,5563],{"className":5561},[5562,5542],"text-yellow-400","5",[5339,5565,5566],{},"Порівняно з TCP різниця очевидна:",[5198,5568,5569,5582,5585],{},[5201,5570,5571,5572,5287,5575,5578,5579,5422],{},"Немає жодного сегмента ",[5226,5573,5574],{},"SYN",[5226,5576,5577],{},"SYN-ACK"," чи ",[5226,5580,5581],{},"ACK",[5201,5583,5584],{},"Немає процедури узгодження сесії: перший же пакет несе прикладні дані.",[5201,5586,5587,5588,5591],{},"Якщо зупинити сервер і надіслати повідомлення з клієнта знову, команда ",[5226,5589,5590],{},"nc -u"," не повідомить про помилку — клієнтський стек просто викидає датаграму в мережу, не знаючи, чи існує активний отримувач.",[5593,5594,5596],"plant-uml",{"alt":5595},"Порівняння ініціалізації сесії TCP та відправки UDP",[5434,5597,5601],{"className":5598,"code":5599,"language":5600,"meta":5439,"style":5439},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nautonumber\nskinparam backgroundColor #FFFFFF\nskinparam sequenceMessageAlign center\n\nbox \"TCP: Обов'язкове узгодження (1 RTT)\" #F1F5F9\nactor \"Клієнт TCP\" as TC #DBEAFE\nparticipant \"Сервер TCP\" as TS #DCFCE7\nend box\n\nTC -> TS : SYN (узгодження ISN)\nTS -> TC : SYN-ACK\nTC -> TS : ACK\nTC -> TS : Прикладні дані (Byte Stream)\n\n|||\n\nbox \"UDP: Миттєва відправка (0 RTT)\" #F1F5F9\nactor \"Клієнт UDP\" as UC #DBEAFE\nparticipant \"Сервер UDP\" as US #DCFCE7\nend box\n\nUC -> US : Датаграма (8B заголовок + дані)\nnote over UC, US #FEF3C7\n  Жодного рукостискання.\n  Відправник не знає, чи сокет сервера взагалі відкритий.\nend note\n@enduml\n","plantuml",[5226,5602,5603,5608,5614,5620,5626,5632,5639,5645,5651,5657,5663,5668,5674,5680,5686,5692,5697,5703,5708,5714,5720,5726,5731,5736,5742,5748,5754,5760,5766],{"__ignoreMap":5439},[5443,5604,5605],{"class":5445,"line":5446},[5443,5606,5607],{},"@startuml\n",[5443,5609,5611],{"class":5445,"line":5610},2,[5443,5612,5613],{},"skinparam style plain\n",[5443,5615,5617],{"class":5445,"line":5616},3,[5443,5618,5619],{},"autonumber\n",[5443,5621,5623],{"class":5445,"line":5622},4,[5443,5624,5625],{},"skinparam backgroundColor #FFFFFF\n",[5443,5627,5629],{"class":5445,"line":5628},5,[5443,5630,5631],{},"skinparam sequenceMessageAlign center\n",[5443,5633,5635],{"class":5445,"line":5634},6,[5443,5636,5638],{"emptyLinePlaceholder":5637},true,"\n",[5443,5640,5642],{"class":5445,"line":5641},7,[5443,5643,5644],{},"box \"TCP: Обов'язкове узгодження (1 RTT)\" #F1F5F9\n",[5443,5646,5648],{"class":5445,"line":5647},8,[5443,5649,5650],{},"actor \"Клієнт TCP\" as TC #DBEAFE\n",[5443,5652,5654],{"class":5445,"line":5653},9,[5443,5655,5656],{},"participant \"Сервер TCP\" as TS #DCFCE7\n",[5443,5658,5660],{"class":5445,"line":5659},10,[5443,5661,5662],{},"end box\n",[5443,5664,5666],{"class":5445,"line":5665},11,[5443,5667,5638],{"emptyLinePlaceholder":5637},[5443,5669,5671],{"class":5445,"line":5670},12,[5443,5672,5673],{},"TC -> TS : SYN (узгодження ISN)\n",[5443,5675,5677],{"class":5445,"line":5676},13,[5443,5678,5679],{},"TS -> TC : SYN-ACK\n",[5443,5681,5683],{"class":5445,"line":5682},14,[5443,5684,5685],{},"TC -> TS : ACK\n",[5443,5687,5689],{"class":5445,"line":5688},15,[5443,5690,5691],{},"TC -> TS : Прикладні дані (Byte Stream)\n",[5443,5693,5695],{"class":5445,"line":5694},16,[5443,5696,5638],{"emptyLinePlaceholder":5637},[5443,5698,5700],{"class":5445,"line":5699},17,[5443,5701,5702],{},"|||\n",[5443,5704,5706],{"class":5445,"line":5705},18,[5443,5707,5638],{"emptyLinePlaceholder":5637},[5443,5709,5711],{"class":5445,"line":5710},19,[5443,5712,5713],{},"box \"UDP: Миттєва відправка (0 RTT)\" #F1F5F9\n",[5443,5715,5717],{"class":5445,"line":5716},20,[5443,5718,5719],{},"actor \"Клієнт UDP\" as UC #DBEAFE\n",[5443,5721,5723],{"class":5445,"line":5722},21,[5443,5724,5725],{},"participant \"Сервер UDP\" as US #DCFCE7\n",[5443,5727,5729],{"class":5445,"line":5728},22,[5443,5730,5662],{},[5443,5732,5734],{"class":5445,"line":5733},23,[5443,5735,5638],{"emptyLinePlaceholder":5637},[5443,5737,5739],{"class":5445,"line":5738},24,[5443,5740,5741],{},"UC -> US : Датаграма (8B заголовок + дані)\n",[5443,5743,5745],{"class":5445,"line":5744},25,[5443,5746,5747],{},"note over UC, US #FEF3C7\n",[5443,5749,5751],{"class":5445,"line":5750},26,[5443,5752,5753],{},"  Жодного рукостискання.\n",[5443,5755,5757],{"class":5445,"line":5756},27,[5443,5758,5759],{},"  Відправник не знає, чи сокет сервера взагалі відкритий.\n",[5443,5761,5763],{"class":5445,"line":5762},28,[5443,5764,5765],{},"end note\n",[5443,5767,5769],{"class":5445,"line":5768},29,[5443,5770,5771],{},"@enduml\n",[5331,5773],{},[5334,5775,5777],{"id":5776},"структура-заголовка-udp-та-характеристики-протоколу","Структура заголовка UDP та характеристики протоколу",[5339,5779,5780,5781,5784],{},"Специфікація UDP (RFC 768) є однією з найкоротших серед інтернет-стандартів. Заголовок датаграми має фіксовану довжину ",[5274,5782,5783],{},"8 байтів"," (64 біти) і складається лише з чотирьох полів:",[5786,5787,5788,5805],"table",{},[5789,5790,5791],"thead",{},[5792,5793,5794,5799,5802],"tr",{},[5795,5796,5798],"th",{"align":5797},"left","Поле",[5795,5800,5801],{"align":5797},"Розмір (біти)",[5795,5803,5804],{"align":5797},"Опис",[5806,5807,5808,5822,5834,5846],"tbody",{},[5792,5809,5810,5816,5819],{},[5811,5812,5813],"td",{"align":5797},[5274,5814,5815],{},"Source Port",[5811,5817,5818],{"align":5797},"16",[5811,5820,5821],{"align":5797},"Порт процесу-відправника (може бути 0, якщо відповідь не очікується)",[5792,5823,5824,5829,5831],{},[5811,5825,5826],{"align":5797},[5274,5827,5828],{},"Destination Port",[5811,5830,5818],{"align":5797},[5811,5832,5833],{"align":5797},"Порт процесу-отримувача",[5792,5835,5836,5841,5843],{},[5811,5837,5838],{"align":5797},[5274,5839,5840],{},"Length",[5811,5842,5818],{"align":5797},[5811,5844,5845],{"align":5797},"Загальна довжина датаграми в байтах (заголовок 8B + корисні дані)",[5792,5847,5848,5853,5855],{},[5811,5849,5850],{"align":5797},[5274,5851,5852],{},"Checksum",[5811,5854,5818],{"align":5797},[5811,5856,5857],{"align":5797},"Контрольна сума для перевірки цілісності заголовка та даних",[5859,5860,5862],"h3",{"id":5861},"контрольна-сума-checksum","Контрольна сума (Checksum)",[5339,5864,5865],{},"Поле контрольної суми — єдиний вбудований захисний механізм UDP. Воно обчислюється над псевдозаголовком IP (IP-адреси, тип протоколу), заголовком UDP та самими даними.",[5198,5867,5868,5874],{},[5201,5869,5870,5871,5422],{},"Якщо під час передачі байти спотворилися через апаратні завади, контрольна сума на приймальній стороні не зійдеться, і ядро операційної системи ",[5274,5872,5873],{},"мовчки знищить пошкоджену датаграму",[5201,5875,5876,5877,5880],{},"В IPv4 використання контрольної суми UDP є необов'язковим (значення ",[5226,5878,5879],{},"0x0000"," вимикає перевірку), проте в IPv6 вона є суворо обов'язковою.",[5859,5882,5884],{"id":5883},"властивості-udp","Властивості UDP",[5343,5886,5887,5899,5908,5925,5934],{},[5201,5888,5889,5895,5896,5422],{},[5274,5890,5891,5892,5363],{},"Робота без з'єднання (",[5205,5893,5894],{},"connectionless"," немає поняття сесії. Серверний UDP-сокет єдиний для всіх клієнтів і не породжує нових з'єднань через ",[5226,5897,5898],{},"accept()",[5201,5900,5901,5907],{},[5274,5902,5903,5904,5363],{},"Відсутність гарантії доставки (",[5205,5905,5906],{},"no delivery guarantee"," якщо маршрутизатор перевантажений або виник збій на каналі, датаграма відкидається без генерації помилок для відправника.",[5201,5909,5910,5916,5917,5921,5922,5422],{},[5274,5911,5912,5913,5363],{},"Відсутність збереження черговості (",[5205,5914,5915],{},"no ordering guarantee"," пакети маршрутизуються незалежно; датаграма ",[5918,5919],"math-formula",{":inline":5528,"tex":5920},"N+1"," може дійти швидше за датуграму ",[5918,5923],{":inline":5528,"tex":5924},"N",[5201,5926,5927,5933],{},[5274,5928,5929,5930,5363],{},"Відсутність захисту від дублювання (",[5205,5931,5932],{},"no duplicate protection"," за певних умов маршрутизації один і той самий пакет може бути доставлений декілька разів.",[5201,5935,5936,5942,5943,5946,5947,5422],{},[5274,5937,5938,5939,5363],{},"Збереження меж повідомлень (",[5205,5940,5941],{},"message-oriented"," на відміну від TCP, де дані склеюються в неперервний потік, одна датаграма завжди передається як цілісний блок. Один виклик ",[5226,5944,5945],{},"WriteTo()"," відповідає рівно одному виклику ",[5226,5948,5949],{},"ReadFrom()",[5331,5951],{},[5334,5953,5955],{"id":5954},"розмір-датаграми-mtu-та-небезпека-ip-фрагментації","Розмір датаграми, MTU та небезпека IP-фрагментації",[5339,5957,5958],{},"Теоретично поле довжини в 16 бітів дозволяє відправити датаграму розміром до 65 535 байтів (з урахуванням 8 байтів заголовка максимальне навантаження для IPv4 становить 65 507 байтів). Проте спроба надіслати датаграму такого розміру через реальну мережу призведе до різкого падіння надійності.",[5339,5960,5961,5962,5968,5969,5422],{},"Причина полягає в обмеженні канального рівня — ",[5274,5963,5964,5965,5967],{},"MTU (",[5205,5966,5221],{},")",". Для стандартних мереж Ethernet значення MTU становить ",[5274,5970,5971],{},"1500 байтів",[5339,5973,5974,5975,5422],{},"Якщо розмір IP-пакета перевищує MTU мережевого інтерфейсу, операційна система або проміжний маршрутизатор розбивають його на кілька частин — цей процес називається ",[5274,5976,5977,5978,5967],{},"IP-фрагментацією (",[5205,5979,5980],{},"IP fragmentation",[5593,5982,5984],{"alt":5983},"Небезпека IP-фрагментації для датаграм UDP",[5434,5985,5987],{"className":5598,"code":5986,"language":5600,"meta":5439,"style":5439},"@startuml\nskinparam style plain\nautonumber\nskinparam backgroundColor #FFFFFF\nskinparam sequenceMessageAlign center\n\nactor \"UDP Відправник\" as S #DBEAFE\nparticipant \"Маршрутизатор\\n(MTU = 1500)\" as R #E2E8F0\nactor \"UDP Отримувач\" as D #DCFCE7\n\nS -> R : Датаграма 4000 байтів\nnote over R #FEF3C7\n  Розбиття на 3 IP-фрагменти:\n  1) 1480B даних + 20B IP\n  2) 1480B даних + 20B IP\n  3) 1040B даних + 20B IP\nend note\n\nR -> D : Фрагмент 1\u002F3 (успішно)\nR -x D : Фрагмент 2\u002F3 (ВТРАЧЕНО В МЕРЕЖІ!)\nR -> D : Фрагмент 3\u002F3 (успішно)\n\nnote over D #FEE2E2\n  Стек ОС отримувача чекає фрагмент 2.\n  Після таймауту стек ВИКИДАЄ всі фрагменти.\n  Прикладна програма не отримує нічого!\nend note\n@enduml\n",[5226,5988,5989,5993,5997,6001,6005,6009,6013,6018,6023,6028,6032,6037,6042,6047,6052,6057,6062,6066,6070,6075,6080,6085,6089,6094,6099,6104,6109,6113],{"__ignoreMap":5439},[5443,5990,5991],{"class":5445,"line":5446},[5443,5992,5607],{},[5443,5994,5995],{"class":5445,"line":5610},[5443,5996,5613],{},[5443,5998,5999],{"class":5445,"line":5616},[5443,6000,5619],{},[5443,6002,6003],{"class":5445,"line":5622},[5443,6004,5625],{},[5443,6006,6007],{"class":5445,"line":5628},[5443,6008,5631],{},[5443,6010,6011],{"class":5445,"line":5634},[5443,6012,5638],{"emptyLinePlaceholder":5637},[5443,6014,6015],{"class":5445,"line":5641},[5443,6016,6017],{},"actor \"UDP Відправник\" as S #DBEAFE\n",[5443,6019,6020],{"class":5445,"line":5647},[5443,6021,6022],{},"participant \"Маршрутизатор\\n(MTU = 1500)\" as R #E2E8F0\n",[5443,6024,6025],{"class":5445,"line":5653},[5443,6026,6027],{},"actor \"UDP Отримувач\" as D #DCFCE7\n",[5443,6029,6030],{"class":5445,"line":5659},[5443,6031,5638],{"emptyLinePlaceholder":5637},[5443,6033,6034],{"class":5445,"line":5665},[5443,6035,6036],{},"S -> R : Датаграма 4000 байтів\n",[5443,6038,6039],{"class":5445,"line":5670},[5443,6040,6041],{},"note over R #FEF3C7\n",[5443,6043,6044],{"class":5445,"line":5676},[5443,6045,6046],{},"  Розбиття на 3 IP-фрагменти:\n",[5443,6048,6049],{"class":5445,"line":5682},[5443,6050,6051],{},"  1) 1480B даних + 20B IP\n",[5443,6053,6054],{"class":5445,"line":5688},[5443,6055,6056],{},"  2) 1480B даних + 20B IP\n",[5443,6058,6059],{"class":5445,"line":5694},[5443,6060,6061],{},"  3) 1040B даних + 20B IP\n",[5443,6063,6064],{"class":5445,"line":5699},[5443,6065,5765],{},[5443,6067,6068],{"class":5445,"line":5705},[5443,6069,5638],{"emptyLinePlaceholder":5637},[5443,6071,6072],{"class":5445,"line":5710},[5443,6073,6074],{},"R -> D : Фрагмент 1\u002F3 (успішно)\n",[5443,6076,6077],{"class":5445,"line":5716},[5443,6078,6079],{},"R -x D : Фрагмент 2\u002F3 (ВТРАЧЕНО В МЕРЕЖІ!)\n",[5443,6081,6082],{"class":5445,"line":5722},[5443,6083,6084],{},"R -> D : Фрагмент 3\u002F3 (успішно)\n",[5443,6086,6087],{"class":5445,"line":5728},[5443,6088,5638],{"emptyLinePlaceholder":5637},[5443,6090,6091],{"class":5445,"line":5733},[5443,6092,6093],{},"note over D #FEE2E2\n",[5443,6095,6096],{"class":5445,"line":5738},[5443,6097,6098],{},"  Стек ОС отримувача чекає фрагмент 2.\n",[5443,6100,6101],{"class":5445,"line":5744},[5443,6102,6103],{},"  Після таймауту стек ВИКИДАЄ всі фрагменти.\n",[5443,6105,6106],{"class":5445,"line":5750},[5443,6107,6108],{},"  Прикладна програма не отримує нічого!\n",[5443,6110,6111],{"class":5445,"line":5756},[5443,6112,5765],{},[5443,6114,6115],{"class":5445,"line":5762},[5443,6116,5771],{},[5859,6118,6120],{"id":6119},"наслідки-фрагментації-для-udp","Наслідки фрагментації для UDP",[5198,6122,6123,6129],{},[5201,6124,6125,6126,5422],{},"Протокол UDP не підтримує повторну відправку окремих фрагментів. Якщо з трьох IP-фрагментів загубиться хоча б один, мережевий стек отримувача не зможе зібрати вихідну датаграму і ",[5274,6127,6128],{},"знищить усі інші отримані фрагменти",[5201,6130,6131,6132,6134,6135,6138,6139,5422],{},"Якщо ймовірність втрати одного фрагмента становить ",[5918,6133],{":inline":5528,"tex":5339},", то ймовірність успішної доставки датаграми з ",[5918,6136],{":inline":5528,"tex":6137},"k"," фрагментів становить ",[5918,6140],{":inline":5528,"tex":6141},"(1-p)^k",[5859,6143,6145],{"id":6144},"розрахунок-безпечного-розміру-корисного-навантаження","Розрахунок безпечного розміру корисного навантаження",[5339,6147,6148],{},"Для запобігання фрагментації в мережах IPv4 розмір корисного навантаження датаграми обчислюється за формулою:",[5918,6150,6151,6152,6155],{},"\\text{Payload}",[5205,6153,6154],{},"{\\text{safe}} = \\text{MTU} - \\text{IP}","{\\text{header}} - \\text{UDP}_{\\text{header}} = 1500 - 20 - 8 = 1472",[5339,6157,6158],{},"Отже, безпечний розмір корисного навантаження для стандартного Ethernet становить 1472 байти.",[5339,6160,6161,6162,6165],{},"Для глобальної мережі Інтернет із підтримкою тунелювання (VPN, PPPoE) та гарантованої сумісності з мінімальним MTU для IPv6 (1280 байтів) індустріальним стандартом вважається обмеження розміру тіла датаграми в межах ",[5274,6163,6164],{},"1200–1280 байтів"," (наприклад, такий ліміт застосовується в протоколі DNS та новому стандарті HTTP\u002F3 QUIC).",[5331,6167],{},[5334,6169,6171],{"id":6170},"мережевий-інструментарій-go-для-роботи-з-udp","Мережевий інструментарій Go для роботи з UDP",[5339,6173,6174,6175,6177,6178,6182],{},"Для сокетного програмування за протоколом UDP стандартний пакет ",[5226,6176,5286],{}," надає спеціалізований інтерфейс ",[5274,6179,6180],{},[5226,6181,5228],{},":",[5434,6184,6188],{"className":6185,"code":6186,"language":6187,"meta":5439,"style":5439},"language-go shiki shiki-themes light-plus dark-plus dark-plus","type PacketConn interface {\n    ReadFrom(p []byte) (n int, addr Addr, err error)\n    WriteTo(p []byte, addr Addr) (n int, err error)\n    Close() error\n    LocalAddr() Addr\n    SetDeadline(t time.Time) error\n    SetReadDeadline(t time.Time) error\n    SetWriteDeadline(t time.Time) error\n}\n","go",[5226,6189,6190,6206,6251,6284,6295,6305,6328,6347,6366],{"__ignoreMap":5439},[5443,6191,6192,6195,6199,6202],{"class":5445,"line":5446},[5443,6193,6194],{"class":5452},"type",[5443,6196,6198],{"class":6197},"sN1BT"," PacketConn",[5443,6200,6201],{"class":5452}," interface",[5443,6203,6205],{"class":6204},"sHH4Y"," {\n",[5443,6207,6208,6211,6214,6217,6220,6223,6226,6229,6232,6234,6237,6240,6242,6245,6248],{"class":5445,"line":5610},[5443,6209,6210],{"class":5449},"    ReadFrom",[5443,6212,6213],{"class":6204},"(",[5443,6215,5339],{"class":6216},"siwwj",[5443,6218,6219],{"class":6204}," []",[5443,6221,6222],{"class":6197},"byte",[5443,6224,6225],{"class":6204},") (",[5443,6227,6228],{"class":6216},"n",[5443,6230,6231],{"class":6197}," int",[5443,6233,5287],{"class":6204},[5443,6235,6236],{"class":6216},"addr",[5443,6238,6239],{"class":6197}," Addr",[5443,6241,5287],{"class":6204},[5443,6243,6244],{"class":6216},"err",[5443,6246,6247],{"class":6197}," error",[5443,6249,6250],{"class":6204},")\n",[5443,6252,6253,6256,6258,6260,6262,6264,6266,6268,6270,6272,6274,6276,6278,6280,6282],{"class":5445,"line":5616},[5443,6254,6255],{"class":5449},"    WriteTo",[5443,6257,6213],{"class":6204},[5443,6259,5339],{"class":6216},[5443,6261,6219],{"class":6204},[5443,6263,6222],{"class":6197},[5443,6265,5287],{"class":6204},[5443,6267,6236],{"class":6216},[5443,6269,6239],{"class":6197},[5443,6271,6225],{"class":6204},[5443,6273,6228],{"class":6216},[5443,6275,6231],{"class":6197},[5443,6277,5287],{"class":6204},[5443,6279,6244],{"class":6216},[5443,6281,6247],{"class":6197},[5443,6283,6250],{"class":6204},[5443,6285,6286,6289,6292],{"class":5445,"line":5622},[5443,6287,6288],{"class":5449},"    Close",[5443,6290,6291],{"class":6204},"() ",[5443,6293,6294],{"class":6197},"error\n",[5443,6296,6297,6300,6302],{"class":5445,"line":5628},[5443,6298,6299],{"class":5449},"    LocalAddr",[5443,6301,6291],{"class":6204},[5443,6303,6304],{"class":6197},"Addr\n",[5443,6306,6307,6310,6312,6315,6318,6320,6323,6326],{"class":5445,"line":5634},[5443,6308,6309],{"class":5449},"    SetDeadline",[5443,6311,6213],{"class":6204},[5443,6313,6314],{"class":6216},"t",[5443,6316,6317],{"class":6197}," time",[5443,6319,5422],{"class":6204},[5443,6321,6322],{"class":6197},"Time",[5443,6324,6325],{"class":6204},") ",[5443,6327,6294],{"class":6197},[5443,6329,6330,6333,6335,6337,6339,6341,6343,6345],{"class":5445,"line":5641},[5443,6331,6332],{"class":5449},"    SetReadDeadline",[5443,6334,6213],{"class":6204},[5443,6336,6314],{"class":6216},[5443,6338,6317],{"class":6197},[5443,6340,5422],{"class":6204},[5443,6342,6322],{"class":6197},[5443,6344,6325],{"class":6204},[5443,6346,6294],{"class":6197},[5443,6348,6349,6352,6354,6356,6358,6360,6362,6364],{"class":5445,"line":5647},[5443,6350,6351],{"class":5449},"    SetWriteDeadline",[5443,6353,6213],{"class":6204},[5443,6355,6314],{"class":6216},[5443,6357,6317],{"class":6197},[5443,6359,5422],{"class":6204},[5443,6361,6322],{"class":6197},[5443,6363,6325],{"class":6204},[5443,6365,6294],{"class":6197},[5443,6367,6368],{"class":5445,"line":5653},[5443,6369,6370],{"class":6204},"}\n",[5339,6372,6373,6374,6182],{},"Ключова відмінність від потокового ",[5226,6375,6376],{},"net.Conn",[5198,6378,6379,6387],{},[5201,6380,6381,6384,6385,5422],{},[5226,6382,6383],{},"ReadFrom"," повертає не лише кількість прочитаних байтів, а й мережеву адресу відправника ",[5226,6386,6236],{},[5201,6388,6389,6392],{},[5226,6390,6391],{},"WriteTo"," вимагає обов'язкового передавання адреси призначення для кожної відправленої порції даних.",[5859,6394,6396],{"id":6395},"udp-сервер-та-клієнт","UDP-сервер та клієнт",[5339,6398,6399],{},"Нижче наведено програми, які можна скопіювати в окремі файли та запустити одночасно.",[6401,6402,6404],"h4",{"id":6403},"сервер-відлуння-udp-echo","Сервер відлуння (UDP Echo)",[5339,6406,6407,6408,6410],{},"Сервер створює сокет через ",[5226,6409,5232],{}," і обробляє вхідні датаграми в нескінченному циклі:",[5434,6412,6415],{"className":6185,"code":6413,"filename":6414,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"log\"\n    \"net\"\n)\n\nfunc main() {\n    \u002F\u002F Прив'язка UDP-сокета до локального порту 9001\n    conn, err := net.ListenPacket(\"udp\", \":9001\")\n    if err != nil {\n        log.Fatalf(\"Помилка відкриття сокета: %v\", err)\n    }\n    defer conn.Close()\n\n    log.Println(\"UDP-сервер відлуння слухає :9001...\")\n\n    \u002F\u002F Виділяємо буфер із запасом під стандартний кадр Ethernet\n    buffer := make([]byte, 1500)\n\n    for {\n        \u002F\u002F Читання чергової датаграми та отримання адреси клієнта\n        n, clientAddr, err := conn.ReadFrom(buffer)\n        if err != nil {\n            log.Printf(\"Помилка читання датаграми: %v\", err)\n            continue\n        }\n\n        log.Printf(\"Отримано %d байтів від %s: %s\", n, clientAddr, string(buffer[:n]))\n\n        \u002F\u002F Відправка відповіді безпосередньо за адресою відправника\n        response := append([]byte(\"ECHO: \"), buffer[:n]...)\n        if _, err := conn.WriteTo(response, clientAddr); err != nil {\n            log.Printf(\"Помилка відправки до %s: %v\", clientAddr, err)\n        }\n    }\n}\n","cmd\u002Fserver\u002Fmain.go",[5226,6416,6417,6425,6429,6438,6443,6448,6452,6456,6467,6473,6504,6520,6547,6552,6568,6572,6589,6593,6598,6620,6624,6631,6636,6666,6679,6704,6709,6714,6718,6772,6777,6783,6814,6854,6886,6891,6896],{"__ignoreMap":5439},[5443,6418,6419,6422],{"class":5445,"line":5446},[5443,6420,6421],{"class":5452},"package",[5443,6423,6424],{"class":6197}," main\n",[5443,6426,6427],{"class":5445,"line":5610},[5443,6428,5638],{"emptyLinePlaceholder":5637},[5443,6430,6431,6435],{"class":5445,"line":5616},[5443,6432,6434],{"class":6433},"s8xlr","import",[5443,6436,6437],{"class":6204}," (\n",[5443,6439,6440],{"class":5445,"line":5622},[5443,6441,6442],{"class":5477},"    \"log\"\n",[5443,6444,6445],{"class":5445,"line":5628},[5443,6446,6447],{"class":5477},"    \"net\"\n",[5443,6449,6450],{"class":5445,"line":5634},[5443,6451,6250],{"class":6204},[5443,6453,6454],{"class":5445,"line":5641},[5443,6455,5638],{"emptyLinePlaceholder":5637},[5443,6457,6458,6461,6464],{"class":5445,"line":5647},[5443,6459,6460],{"class":5452},"func",[5443,6462,6463],{"class":5449}," main",[5443,6465,6466],{"class":6204},"() {\n",[5443,6468,6469],{"class":5445,"line":5653},[5443,6470,6472],{"class":6471},"spJ8K","    \u002F\u002F Прив'язка UDP-сокета до локального порту 9001\n",[5443,6474,6475,6478,6480,6482,6485,6487,6489,6492,6494,6497,6499,6502],{"class":5445,"line":5659},[5443,6476,6477],{"class":6216},"    conn",[5443,6479,5287],{"class":6204},[5443,6481,6244],{"class":6216},[5443,6483,6484],{"class":6204}," := ",[5443,6486,5286],{"class":6216},[5443,6488,5422],{"class":6204},[5443,6490,6491],{"class":5449},"ListenPacket",[5443,6493,6213],{"class":6204},[5443,6495,6496],{"class":5477},"\"udp\"",[5443,6498,5287],{"class":6204},[5443,6500,6501],{"class":5477},"\":9001\"",[5443,6503,6250],{"class":6204},[5443,6505,6506,6509,6512,6515,6518],{"class":5445,"line":5665},[5443,6507,6508],{"class":6433},"    if",[5443,6510,6511],{"class":6216}," err",[5443,6513,6514],{"class":6204}," != ",[5443,6516,6517],{"class":5452},"nil",[5443,6519,6205],{"class":6204},[5443,6521,6522,6525,6527,6530,6532,6535,6538,6541,6543,6545],{"class":5445,"line":5670},[5443,6523,6524],{"class":6216},"        log",[5443,6526,5422],{"class":6204},[5443,6528,6529],{"class":5449},"Fatalf",[5443,6531,6213],{"class":6204},[5443,6533,6534],{"class":5477},"\"Помилка відкриття сокета: ",[5443,6536,6537],{"class":6216},"%v",[5443,6539,6540],{"class":5477},"\"",[5443,6542,5287],{"class":6204},[5443,6544,6244],{"class":6216},[5443,6546,6250],{"class":6204},[5443,6548,6549],{"class":5445,"line":5676},[5443,6550,6551],{"class":6204},"    }\n",[5443,6553,6554,6557,6560,6562,6565],{"class":5445,"line":5682},[5443,6555,6556],{"class":6433},"    defer",[5443,6558,6559],{"class":6216}," conn",[5443,6561,5422],{"class":6204},[5443,6563,6564],{"class":5449},"Close",[5443,6566,6567],{"class":6204},"()\n",[5443,6569,6570],{"class":5445,"line":5688},[5443,6571,5638],{"emptyLinePlaceholder":5637},[5443,6573,6574,6577,6579,6582,6584,6587],{"class":5445,"line":5694},[5443,6575,6576],{"class":6216},"    log",[5443,6578,5422],{"class":6204},[5443,6580,6581],{"class":5449},"Println",[5443,6583,6213],{"class":6204},[5443,6585,6586],{"class":5477},"\"UDP-сервер відлуння слухає :9001...\"",[5443,6588,6250],{"class":6204},[5443,6590,6591],{"class":5445,"line":5699},[5443,6592,5638],{"emptyLinePlaceholder":5637},[5443,6594,6595],{"class":5445,"line":5705},[5443,6596,6597],{"class":6471},"    \u002F\u002F Виділяємо буфер із запасом під стандартний кадр Ethernet\n",[5443,6599,6600,6603,6605,6608,6611,6613,6615,6618],{"class":5445,"line":5710},[5443,6601,6602],{"class":6216},"    buffer",[5443,6604,6484],{"class":6204},[5443,6606,6607],{"class":5449},"make",[5443,6609,6610],{"class":6204},"([]",[5443,6612,6222],{"class":6197},[5443,6614,5287],{"class":6204},[5443,6616,6617],{"class":5459},"1500",[5443,6619,6250],{"class":6204},[5443,6621,6622],{"class":5445,"line":5716},[5443,6623,5638],{"emptyLinePlaceholder":5637},[5443,6625,6626,6629],{"class":5445,"line":5722},[5443,6627,6628],{"class":6433},"    for",[5443,6630,6205],{"class":6204},[5443,6632,6633],{"class":5445,"line":5728},[5443,6634,6635],{"class":6471},"        \u002F\u002F Читання чергової датаграми та отримання адреси клієнта\n",[5443,6637,6638,6641,6643,6646,6648,6650,6652,6655,6657,6659,6661,6664],{"class":5445,"line":5733},[5443,6639,6640],{"class":6216},"        n",[5443,6642,5287],{"class":6204},[5443,6644,6645],{"class":6216},"clientAddr",[5443,6647,5287],{"class":6204},[5443,6649,6244],{"class":6216},[5443,6651,6484],{"class":6204},[5443,6653,6654],{"class":6216},"conn",[5443,6656,5422],{"class":6204},[5443,6658,6383],{"class":5449},[5443,6660,6213],{"class":6204},[5443,6662,6663],{"class":6216},"buffer",[5443,6665,6250],{"class":6204},[5443,6667,6668,6671,6673,6675,6677],{"class":5445,"line":5738},[5443,6669,6670],{"class":6433},"        if",[5443,6672,6511],{"class":6216},[5443,6674,6514],{"class":6204},[5443,6676,6517],{"class":5452},[5443,6678,6205],{"class":6204},[5443,6680,6681,6684,6686,6689,6691,6694,6696,6698,6700,6702],{"class":5445,"line":5744},[5443,6682,6683],{"class":6216},"            log",[5443,6685,5422],{"class":6204},[5443,6687,6688],{"class":5449},"Printf",[5443,6690,6213],{"class":6204},[5443,6692,6693],{"class":5477},"\"Помилка читання датаграми: ",[5443,6695,6537],{"class":6216},[5443,6697,6540],{"class":5477},[5443,6699,5287],{"class":6204},[5443,6701,6244],{"class":6216},[5443,6703,6250],{"class":6204},[5443,6705,6706],{"class":5445,"line":5750},[5443,6707,6708],{"class":6433},"            continue\n",[5443,6710,6711],{"class":5445,"line":5756},[5443,6712,6713],{"class":6204},"        }\n",[5443,6715,6716],{"class":5445,"line":5762},[5443,6717,5638],{"emptyLinePlaceholder":5637},[5443,6719,6720,6722,6724,6726,6728,6731,6734,6737,6740,6743,6745,6747,6749,6751,6753,6755,6757,6760,6762,6764,6767,6769],{"class":5445,"line":5768},[5443,6721,6524],{"class":6216},[5443,6723,5422],{"class":6204},[5443,6725,6688],{"class":5449},[5443,6727,6213],{"class":6204},[5443,6729,6730],{"class":5477},"\"Отримано ",[5443,6732,6733],{"class":6216},"%d",[5443,6735,6736],{"class":5477}," байтів від ",[5443,6738,6739],{"class":6216},"%s",[5443,6741,6742],{"class":5477},": ",[5443,6744,6739],{"class":6216},[5443,6746,6540],{"class":5477},[5443,6748,5287],{"class":6204},[5443,6750,6228],{"class":6216},[5443,6752,5287],{"class":6204},[5443,6754,6645],{"class":6216},[5443,6756,5287],{"class":6204},[5443,6758,6759],{"class":6197},"string",[5443,6761,6213],{"class":6204},[5443,6763,6663],{"class":6216},[5443,6765,6766],{"class":6204},"[:",[5443,6768,6228],{"class":6216},[5443,6770,6771],{"class":6204},"]))\n",[5443,6773,6775],{"class":5445,"line":6774},30,[5443,6776,5638],{"emptyLinePlaceholder":5637},[5443,6778,6780],{"class":5445,"line":6779},31,[5443,6781,6782],{"class":6471},"        \u002F\u002F Відправка відповіді безпосередньо за адресою відправника\n",[5443,6784,6786,6789,6791,6794,6796,6798,6800,6803,6805,6807,6809,6811],{"class":5445,"line":6785},32,[5443,6787,6788],{"class":6216},"        response",[5443,6790,6484],{"class":6204},[5443,6792,6793],{"class":5449},"append",[5443,6795,6610],{"class":6204},[5443,6797,6222],{"class":6197},[5443,6799,6213],{"class":6204},[5443,6801,6802],{"class":5477},"\"ECHO: \"",[5443,6804,5319],{"class":6204},[5443,6806,6663],{"class":6216},[5443,6808,6766],{"class":6204},[5443,6810,6228],{"class":6216},[5443,6812,6813],{"class":6204},"]...)\n",[5443,6815,6817,6819,6822,6824,6826,6828,6830,6832,6834,6836,6839,6841,6843,6846,6848,6850,6852],{"class":5445,"line":6816},33,[5443,6818,6670],{"class":6433},[5443,6820,6821],{"class":6216}," _",[5443,6823,5287],{"class":6204},[5443,6825,6244],{"class":6216},[5443,6827,6484],{"class":6204},[5443,6829,6654],{"class":6216},[5443,6831,5422],{"class":6204},[5443,6833,6391],{"class":5449},[5443,6835,6213],{"class":6204},[5443,6837,6838],{"class":6216},"response",[5443,6840,5287],{"class":6204},[5443,6842,6645],{"class":6216},[5443,6844,6845],{"class":6204},"); ",[5443,6847,6244],{"class":6216},[5443,6849,6514],{"class":6204},[5443,6851,6517],{"class":5452},[5443,6853,6205],{"class":6204},[5443,6855,6857,6859,6861,6863,6865,6868,6870,6872,6874,6876,6878,6880,6882,6884],{"class":5445,"line":6856},34,[5443,6858,6683],{"class":6216},[5443,6860,5422],{"class":6204},[5443,6862,6688],{"class":5449},[5443,6864,6213],{"class":6204},[5443,6866,6867],{"class":5477},"\"Помилка відправки до ",[5443,6869,6739],{"class":6216},[5443,6871,6742],{"class":5477},[5443,6873,6537],{"class":6216},[5443,6875,6540],{"class":5477},[5443,6877,5287],{"class":6204},[5443,6879,6645],{"class":6216},[5443,6881,5287],{"class":6204},[5443,6883,6244],{"class":6216},[5443,6885,6250],{"class":6204},[5443,6887,6889],{"class":5445,"line":6888},35,[5443,6890,6713],{"class":6204},[5443,6892,6894],{"class":5445,"line":6893},36,[5443,6895,6551],{"class":6204},[5443,6897,6899],{"class":5445,"line":6898},37,[5443,6900,6370],{"class":6204},[6902,6903,6904,6910,6911,6913,6914,6916,6917,6920,6921,6924],"warning",{},[5274,6905,6906,6907,5363],{},"Особливість обрізання буфера (",[5205,6908,6909],{},"Truncation"," якщо розмір вхідної датаграми перевищує місткість переданого в ",[5226,6912,6383],{}," зрізу ",[5226,6915,6663],{},", операційна система поміщає в буфер перші ",[5226,6918,6919],{},"len(buffer)"," байтів, а залишок датаграми ",[5274,6922,6923],{},"безповоротно знищує",". На відміну від TCP, де залишок чекає наступного виклику, в UDP надлишкові байти втрачаються. Завжди виділяйте буфер прийому щонайменше 1500 або 65535 байтів!",[6401,6926,6928,6929,5967],{"id":6927},"клієнт-на-базі-connected-сокета-netdialudp","Клієнт на базі «Connected» сокета (",[5226,6930,5236],{},[5339,6932,6933,6934,6937,6938,5208],{},"Багатьох інженерів дивує наявність слова ",[5226,6935,6936],{},"Dial"," («додзвонитися» \u002F встановити з'єднання) стосовно протоколу UDP, адже UDP принципово беззв'язний (",[5205,6939,5894],{},[5339,6941,6942,6943,5487,6946,6182],{},"Коли програма викликає ",[5226,6944,6945],{},"net.Dial(\"udp\", ...)",[5226,6947,6948],{},"net.DialUDP(...)",[5343,6950,6951,6957,6963],{},[5201,6952,6953,6956],{},[5274,6954,6955],{},"Жодних мережевих пакетів не надсилається"," — тристороннє рукостискання (3-way handshake) відсутнє.",[5201,6958,6959,6960,5422],{},"На рівні ядра операційної системи виконується системний виклик ",[5226,6961,6962],{},"connect()",[5201,6964,6965,6966,6969],{},"Сокет стає «прив'язаним» (",[5205,6967,6968],{},"connected UDP socket",") до вказаної адреси в пам'яті ядра хоста.",[5339,6971,6972],{},"Завдяки прив'язці на рівні ядра:",[5198,6974,6975,6990,6993],{},[5201,6976,6977,6978,5233,6981,6984,6985,5326,6987,6989],{},"Можна використовувати звичайні потокові методи ",[5226,6979,6980],{},"conn.Write(buf)",[5226,6982,6983],{},"conn.Read(buf)"," замість передачі адрес у ",[5226,6986,6391],{},[5226,6988,6383],{}," (ОС автоматично підставляє адресу призначення і знає, від кого очікувати відповідь).",[5201,6991,6992],{},"Ядро ОС автоматично фільтрує та відкидає пакети від будь-яких сторонніх IP-адрес, крім зафіксованої.",[5201,6994,6995,6996,6999,7000,7003],{},"Ядро здатне обробляти зворотні повідомлення ",[5226,6997,6998],{},"ICMP Port Unreachable"," (код відсутності слухача на віддаленому порту), повертаючи помилку ",[5226,7001,7002],{},"connection refused"," при наступному читанні або записі (звичайний незв'язаний UDP-сокет такі ICMP-повідомлення мовчки ігнорує).",[5434,7005,7008],{"className":6185,"code":7006,"filename":7007,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"fmt\"\n    \"log\"\n    \"net\"\n    \"time\"\n)\n\nfunc main() {\n    serverAddr, err := net.ResolveUDPAddr(\"udp\", \"localhost:9001\")\n    if err != nil {\n        log.Fatalf(\"Помилка визначення адреси: %v\", err)\n    }\n\n    \u002F\u002F Створення прив'язаного (connected) сокета\n    conn, err := net.DialUDP(\"udp\", nil, serverAddr)\n    if err != nil {\n        log.Fatalf(\"Помилка підключення: %v\", err)\n    }\n    defer conn.Close()\n\n    message := \"Привіт, UDP сервер!\"\n    start := time.Now()\n\n    \u002F\u002F Використовуємо простий Write (адресу вже зафіксовано сокетом)\n    if _, err := conn.Write([]byte(message)); err != nil {\n        log.Fatalf(\"Помилка відправки: %v\", err)\n    }\n    log.Printf(\"Надіслано повідомлення до %s\", serverAddr)\n\n    \u002F\u002F Встановлюємо дедлайн читання на випадок втрати пакета\n    _ = conn.SetReadDeadline(time.Now().Add(2 * time.Second))\n\n    response := make([]byte, 1500)\n    n, err := conn.Read(response)\n    if err != nil {\n        log.Fatalf(\"Помилка отримання відповіді (таймаут або втрата): %v\", err)\n    }\n\n    rtt := time.Since(start)\n    fmt.Printf(\"Отримано: %s\\nЧас реакції (RTT): %v\\n\", string(response[:n]), rtt)\n}\n","cmd\u002Fclient\u002Fmain.go",[5226,7009,7010,7016,7020,7026,7031,7035,7039,7044,7048,7052,7060,7089,7101,7124,7128,7132,7137,7169,7181,7204,7208,7220,7224,7234,7250,7254,7259,7298,7321,7325,7348,7352,7357,7404,7408,7427,7451,7463,7487,7492,7497,7519,7569],{"__ignoreMap":5439},[5443,7011,7012,7014],{"class":5445,"line":5446},[5443,7013,6421],{"class":5452},[5443,7015,6424],{"class":6197},[5443,7017,7018],{"class":5445,"line":5610},[5443,7019,5638],{"emptyLinePlaceholder":5637},[5443,7021,7022,7024],{"class":5445,"line":5616},[5443,7023,6434],{"class":6433},[5443,7025,6437],{"class":6204},[5443,7027,7028],{"class":5445,"line":5622},[5443,7029,7030],{"class":5477},"    \"fmt\"\n",[5443,7032,7033],{"class":5445,"line":5628},[5443,7034,6442],{"class":5477},[5443,7036,7037],{"class":5445,"line":5634},[5443,7038,6447],{"class":5477},[5443,7040,7041],{"class":5445,"line":5641},[5443,7042,7043],{"class":5477},"    \"time\"\n",[5443,7045,7046],{"class":5445,"line":5647},[5443,7047,6250],{"class":6204},[5443,7049,7050],{"class":5445,"line":5653},[5443,7051,5638],{"emptyLinePlaceholder":5637},[5443,7053,7054,7056,7058],{"class":5445,"line":5659},[5443,7055,6460],{"class":5452},[5443,7057,6463],{"class":5449},[5443,7059,6466],{"class":6204},[5443,7061,7062,7065,7067,7069,7071,7073,7075,7078,7080,7082,7084,7087],{"class":5445,"line":5665},[5443,7063,7064],{"class":6216},"    serverAddr",[5443,7066,5287],{"class":6204},[5443,7068,6244],{"class":6216},[5443,7070,6484],{"class":6204},[5443,7072,5286],{"class":6216},[5443,7074,5422],{"class":6204},[5443,7076,7077],{"class":5449},"ResolveUDPAddr",[5443,7079,6213],{"class":6204},[5443,7081,6496],{"class":5477},[5443,7083,5287],{"class":6204},[5443,7085,7086],{"class":5477},"\"localhost:9001\"",[5443,7088,6250],{"class":6204},[5443,7090,7091,7093,7095,7097,7099],{"class":5445,"line":5670},[5443,7092,6508],{"class":6433},[5443,7094,6511],{"class":6216},[5443,7096,6514],{"class":6204},[5443,7098,6517],{"class":5452},[5443,7100,6205],{"class":6204},[5443,7102,7103,7105,7107,7109,7111,7114,7116,7118,7120,7122],{"class":5445,"line":5676},[5443,7104,6524],{"class":6216},[5443,7106,5422],{"class":6204},[5443,7108,6529],{"class":5449},[5443,7110,6213],{"class":6204},[5443,7112,7113],{"class":5477},"\"Помилка визначення адреси: ",[5443,7115,6537],{"class":6216},[5443,7117,6540],{"class":5477},[5443,7119,5287],{"class":6204},[5443,7121,6244],{"class":6216},[5443,7123,6250],{"class":6204},[5443,7125,7126],{"class":5445,"line":5682},[5443,7127,6551],{"class":6204},[5443,7129,7130],{"class":5445,"line":5688},[5443,7131,5638],{"emptyLinePlaceholder":5637},[5443,7133,7134],{"class":5445,"line":5694},[5443,7135,7136],{"class":6471},"    \u002F\u002F Створення прив'язаного (connected) сокета\n",[5443,7138,7139,7141,7143,7145,7147,7149,7151,7154,7156,7158,7160,7162,7164,7167],{"class":5445,"line":5699},[5443,7140,6477],{"class":6216},[5443,7142,5287],{"class":6204},[5443,7144,6244],{"class":6216},[5443,7146,6484],{"class":6204},[5443,7148,5286],{"class":6216},[5443,7150,5422],{"class":6204},[5443,7152,7153],{"class":5449},"DialUDP",[5443,7155,6213],{"class":6204},[5443,7157,6496],{"class":5477},[5443,7159,5287],{"class":6204},[5443,7161,6517],{"class":5452},[5443,7163,5287],{"class":6204},[5443,7165,7166],{"class":6216},"serverAddr",[5443,7168,6250],{"class":6204},[5443,7170,7171,7173,7175,7177,7179],{"class":5445,"line":5705},[5443,7172,6508],{"class":6433},[5443,7174,6511],{"class":6216},[5443,7176,6514],{"class":6204},[5443,7178,6517],{"class":5452},[5443,7180,6205],{"class":6204},[5443,7182,7183,7185,7187,7189,7191,7194,7196,7198,7200,7202],{"class":5445,"line":5710},[5443,7184,6524],{"class":6216},[5443,7186,5422],{"class":6204},[5443,7188,6529],{"class":5449},[5443,7190,6213],{"class":6204},[5443,7192,7193],{"class":5477},"\"Помилка підключення: ",[5443,7195,6537],{"class":6216},[5443,7197,6540],{"class":5477},[5443,7199,5287],{"class":6204},[5443,7201,6244],{"class":6216},[5443,7203,6250],{"class":6204},[5443,7205,7206],{"class":5445,"line":5716},[5443,7207,6551],{"class":6204},[5443,7209,7210,7212,7214,7216,7218],{"class":5445,"line":5722},[5443,7211,6556],{"class":6433},[5443,7213,6559],{"class":6216},[5443,7215,5422],{"class":6204},[5443,7217,6564],{"class":5449},[5443,7219,6567],{"class":6204},[5443,7221,7222],{"class":5445,"line":5728},[5443,7223,5638],{"emptyLinePlaceholder":5637},[5443,7225,7226,7229,7231],{"class":5445,"line":5733},[5443,7227,7228],{"class":6216},"    message",[5443,7230,6484],{"class":6204},[5443,7232,7233],{"class":5477},"\"Привіт, UDP сервер!\"\n",[5443,7235,7236,7239,7241,7243,7245,7248],{"class":5445,"line":5738},[5443,7237,7238],{"class":6216},"    start",[5443,7240,6484],{"class":6204},[5443,7242,5293],{"class":6216},[5443,7244,5422],{"class":6204},[5443,7246,7247],{"class":5449},"Now",[5443,7249,6567],{"class":6204},[5443,7251,7252],{"class":5445,"line":5744},[5443,7253,5638],{"emptyLinePlaceholder":5637},[5443,7255,7256],{"class":5445,"line":5750},[5443,7257,7258],{"class":6471},"    \u002F\u002F Використовуємо простий Write (адресу вже зафіксовано сокетом)\n",[5443,7260,7261,7263,7265,7267,7269,7271,7273,7275,7278,7280,7282,7284,7287,7290,7292,7294,7296],{"class":5445,"line":5756},[5443,7262,6508],{"class":6433},[5443,7264,6821],{"class":6216},[5443,7266,5287],{"class":6204},[5443,7268,6244],{"class":6216},[5443,7270,6484],{"class":6204},[5443,7272,6654],{"class":6216},[5443,7274,5422],{"class":6204},[5443,7276,7277],{"class":5449},"Write",[5443,7279,6610],{"class":6204},[5443,7281,6222],{"class":6197},[5443,7283,6213],{"class":6204},[5443,7285,7286],{"class":6216},"message",[5443,7288,7289],{"class":6204},")); ",[5443,7291,6244],{"class":6216},[5443,7293,6514],{"class":6204},[5443,7295,6517],{"class":5452},[5443,7297,6205],{"class":6204},[5443,7299,7300,7302,7304,7306,7308,7311,7313,7315,7317,7319],{"class":5445,"line":5762},[5443,7301,6524],{"class":6216},[5443,7303,5422],{"class":6204},[5443,7305,6529],{"class":5449},[5443,7307,6213],{"class":6204},[5443,7309,7310],{"class":5477},"\"Помилка відправки: ",[5443,7312,6537],{"class":6216},[5443,7314,6540],{"class":5477},[5443,7316,5287],{"class":6204},[5443,7318,6244],{"class":6216},[5443,7320,6250],{"class":6204},[5443,7322,7323],{"class":5445,"line":5768},[5443,7324,6551],{"class":6204},[5443,7326,7327,7329,7331,7333,7335,7338,7340,7342,7344,7346],{"class":5445,"line":6774},[5443,7328,6576],{"class":6216},[5443,7330,5422],{"class":6204},[5443,7332,6688],{"class":5449},[5443,7334,6213],{"class":6204},[5443,7336,7337],{"class":5477},"\"Надіслано повідомлення до ",[5443,7339,6739],{"class":6216},[5443,7341,6540],{"class":5477},[5443,7343,5287],{"class":6204},[5443,7345,7166],{"class":6216},[5443,7347,6250],{"class":6204},[5443,7349,7350],{"class":5445,"line":6779},[5443,7351,5638],{"emptyLinePlaceholder":5637},[5443,7353,7354],{"class":5445,"line":6785},[5443,7355,7356],{"class":6471},"    \u002F\u002F Встановлюємо дедлайн читання на випадок втрати пакета\n",[5443,7358,7359,7362,7365,7367,7369,7372,7374,7376,7378,7380,7383,7386,7388,7391,7394,7396,7398,7401],{"class":5445,"line":6816},[5443,7360,7361],{"class":6216},"    _",[5443,7363,7364],{"class":6204}," = ",[5443,7366,6654],{"class":6216},[5443,7368,5422],{"class":6204},[5443,7370,7371],{"class":5449},"SetReadDeadline",[5443,7373,6213],{"class":6204},[5443,7375,5293],{"class":6216},[5443,7377,5422],{"class":6204},[5443,7379,7247],{"class":5449},[5443,7381,7382],{"class":6204},"().",[5443,7384,7385],{"class":5449},"Add",[5443,7387,6213],{"class":6204},[5443,7389,7390],{"class":5459},"2",[5443,7392,7393],{"class":6204}," * ",[5443,7395,5293],{"class":6216},[5443,7397,5422],{"class":6204},[5443,7399,7400],{"class":6216},"Second",[5443,7402,7403],{"class":6204},"))\n",[5443,7405,7406],{"class":5445,"line":6856},[5443,7407,5638],{"emptyLinePlaceholder":5637},[5443,7409,7410,7413,7415,7417,7419,7421,7423,7425],{"class":5445,"line":6888},[5443,7411,7412],{"class":6216},"    response",[5443,7414,6484],{"class":6204},[5443,7416,6607],{"class":5449},[5443,7418,6610],{"class":6204},[5443,7420,6222],{"class":6197},[5443,7422,5287],{"class":6204},[5443,7424,6617],{"class":5459},[5443,7426,6250],{"class":6204},[5443,7428,7429,7432,7434,7436,7438,7440,7442,7445,7447,7449],{"class":5445,"line":6893},[5443,7430,7431],{"class":6216},"    n",[5443,7433,5287],{"class":6204},[5443,7435,6244],{"class":6216},[5443,7437,6484],{"class":6204},[5443,7439,6654],{"class":6216},[5443,7441,5422],{"class":6204},[5443,7443,7444],{"class":5449},"Read",[5443,7446,6213],{"class":6204},[5443,7448,6838],{"class":6216},[5443,7450,6250],{"class":6204},[5443,7452,7453,7455,7457,7459,7461],{"class":5445,"line":6898},[5443,7454,6508],{"class":6433},[5443,7456,6511],{"class":6216},[5443,7458,6514],{"class":6204},[5443,7460,6517],{"class":5452},[5443,7462,6205],{"class":6204},[5443,7464,7466,7468,7470,7472,7474,7477,7479,7481,7483,7485],{"class":5445,"line":7465},38,[5443,7467,6524],{"class":6216},[5443,7469,5422],{"class":6204},[5443,7471,6529],{"class":5449},[5443,7473,6213],{"class":6204},[5443,7475,7476],{"class":5477},"\"Помилка отримання відповіді (таймаут або втрата): ",[5443,7478,6537],{"class":6216},[5443,7480,6540],{"class":5477},[5443,7482,5287],{"class":6204},[5443,7484,6244],{"class":6216},[5443,7486,6250],{"class":6204},[5443,7488,7490],{"class":5445,"line":7489},39,[5443,7491,6551],{"class":6204},[5443,7493,7495],{"class":5445,"line":7494},40,[5443,7496,5638],{"emptyLinePlaceholder":5637},[5443,7498,7500,7503,7505,7507,7509,7512,7514,7517],{"class":5445,"line":7499},41,[5443,7501,7502],{"class":6216},"    rtt",[5443,7504,6484],{"class":6204},[5443,7506,5293],{"class":6216},[5443,7508,5422],{"class":6204},[5443,7510,7511],{"class":5449},"Since",[5443,7513,6213],{"class":6204},[5443,7515,7516],{"class":6216},"start",[5443,7518,6250],{"class":6204},[5443,7520,7522,7525,7527,7529,7531,7534,7536,7540,7543,7545,7547,7549,7551,7553,7555,7557,7559,7561,7564,7567],{"class":5445,"line":7521},42,[5443,7523,7524],{"class":6216},"    fmt",[5443,7526,5422],{"class":6204},[5443,7528,6688],{"class":5449},[5443,7530,6213],{"class":6204},[5443,7532,7533],{"class":5477},"\"Отримано: ",[5443,7535,6739],{"class":6216},[5443,7537,7539],{"class":7538},"sjcCO","\\n",[5443,7541,7542],{"class":5477},"Час реакції (RTT): ",[5443,7544,6537],{"class":6216},[5443,7546,7539],{"class":7538},[5443,7548,6540],{"class":5477},[5443,7550,5287],{"class":6204},[5443,7552,6759],{"class":6197},[5443,7554,6213],{"class":6204},[5443,7556,6838],{"class":6216},[5443,7558,6766],{"class":6204},[5443,7560,6228],{"class":6216},[5443,7562,7563],{"class":6204},"]), ",[5443,7565,7566],{"class":6216},"rtt",[5443,7568,6250],{"class":6204},[5443,7570,7572],{"class":5445,"line":7571},43,[5443,7573,6370],{"class":6204},[7575,7576,7578,7581,7582,7584,7585,7587],"h5",{"id":7577},"netdial-проти-netdialudp-чому-саме-dialudp",[5226,7579,7580],{},"net.Dial"," проти ",[5226,7583,5236],{},": чому саме ",[5226,7586,7153],{},"?",[5339,7589,7590,7591,5283,7594,7597,7598,7600,7601,7603,7604,5233,7607,5422],{},"Використовувати загальний виклик ",[5226,7592,7593],{},"net.Dial(\"udp\", \"127.0.0.1:9001\")",[5274,7595,7596],{},"можна",", і це цілком валідний код у Go. Проте між ",[5226,7599,7580],{}," та спеціалізованим ",[5226,7602,5236],{}," існують дві суттєві відмінності: ",[5274,7605,7606],{},"контроль локальної адреси\u002Fпорту",[5274,7608,7609],{},"тип, що повертається",[7611,7612,7614,7615,5967],"h6",{"id":7613},"_1-контроль-локальної-адреси-та-порту-laddr","1. Контроль локальної адреси та порту (",[5226,7616,7617],{},"laddr",[5339,7619,7620],{},"Сигнатури функцій у стандартній бібліотеці Go:",[5434,7622,7624],{"className":6185,"code":7623,"language":6187,"meta":5439,"style":5439},"\u002F\u002F Приймає лише мережу та віддалену адресу\nfunc Dial(network, address string) (Conn, error)\n\n\u002F\u002F Дозволяє явно зафіксувати локальну адресу (laddr)\nfunc DialUDP(network string, laddr, raddr *UDPAddr) (*UDPConn, error)\n",[5226,7625,7626,7631,7663,7667,7672],{"__ignoreMap":5439},[5443,7627,7628],{"class":5445,"line":5446},[5443,7629,7630],{"class":6471},"\u002F\u002F Приймає лише мережу та віддалену адресу\n",[5443,7632,7633,7635,7638,7640,7643,7645,7648,7651,7653,7656,7658,7661],{"class":5445,"line":5610},[5443,7634,6460],{"class":5452},[5443,7636,7637],{"class":5449}," Dial",[5443,7639,6213],{"class":6204},[5443,7641,7642],{"class":6216},"network",[5443,7644,5287],{"class":6204},[5443,7646,7647],{"class":6216},"address",[5443,7649,7650],{"class":6197}," string",[5443,7652,6225],{"class":6204},[5443,7654,7655],{"class":6197},"Conn",[5443,7657,5287],{"class":6204},[5443,7659,7660],{"class":6197},"error",[5443,7662,6250],{"class":6204},[5443,7664,7665],{"class":5445,"line":5616},[5443,7666,5638],{"emptyLinePlaceholder":5637},[5443,7668,7669],{"class":5445,"line":5622},[5443,7670,7671],{"class":6471},"\u002F\u002F Дозволяє явно зафіксувати локальну адресу (laddr)\n",[5443,7673,7674,7676,7679,7681,7683,7685,7687,7689,7691,7694,7697,7700,7703,7706,7708,7710],{"class":5445,"line":5628},[5443,7675,6460],{"class":5452},[5443,7677,7678],{"class":5449}," DialUDP",[5443,7680,6213],{"class":6204},[5443,7682,7642],{"class":6216},[5443,7684,7650],{"class":6197},[5443,7686,5287],{"class":6204},[5443,7688,7617],{"class":6216},[5443,7690,5287],{"class":6204},[5443,7692,7693],{"class":6216},"raddr",[5443,7695,7696],{"class":6204}," *",[5443,7698,7699],{"class":6197},"UDPAddr",[5443,7701,7702],{"class":6204},") (*",[5443,7704,7705],{"class":6197},"UDPConn",[5443,7707,5287],{"class":6204},[5443,7709,7660],{"class":6197},[5443,7711,6250],{"class":6204},[5339,7713,7714,7715,5208],{},"Коли клієнт відправляє UDP-пакет, операційна система за замовчуванням виділяє йому випадковий вільний локальний порт (",[5205,7716,7717],{},"ephemeral port",[5198,7719,7720,7733],{},[5201,7721,7722,7723,7726,7727,7729,7730,7732],{},"Якщо передати ",[5226,7724,7725],{},"laddr = nil"," у ",[5226,7728,7153],{},", поведінка буде точно такою ж, як у ",[5226,7731,6936],{}," (ОС обере порт автоматично).",[5201,7734,7735,7736,7739,7740,7742,7743,6182],{},"Але якщо інженерному завданню ",[5274,7737,7738],{},"критично виходити з конкретного локального порту або IP-інтерфейсу"," (наприклад, у протоколах VoIP\u002FSIP, потоковому медіа RTP, DNS або сценаріях обходу NAT через STUN\u002FTURN), у ",[5226,7741,7580],{}," цього зробити неможливо — тут потрібен саме ",[5226,7744,5236],{},[5434,7746,7748],{"className":6185,"code":7747,"language":6187,"meta":5439,"style":5439},"localAddr, _ := net.ResolveUDPAddr(\"udp\", \"0.0.0.0:40000\") \u002F\u002F фіксований локальний порт клієнта\nserverAddr, _ := net.ResolveUDPAddr(\"udp\", \"198.51.100.1:9001\")\n\nconn, err := net.DialUDP(\"udp\", localAddr, serverAddr)\n",[5226,7749,7750,7782,7809,7813],{"__ignoreMap":5439},[5443,7751,7752,7755,7757,7760,7762,7764,7766,7768,7770,7772,7774,7777,7779],{"class":5445,"line":5446},[5443,7753,7754],{"class":6216},"localAddr",[5443,7756,5287],{"class":6204},[5443,7758,7759],{"class":6216},"_",[5443,7761,6484],{"class":6204},[5443,7763,5286],{"class":6216},[5443,7765,5422],{"class":6204},[5443,7767,7077],{"class":5449},[5443,7769,6213],{"class":6204},[5443,7771,6496],{"class":5477},[5443,7773,5287],{"class":6204},[5443,7775,7776],{"class":5477},"\"0.0.0.0:40000\"",[5443,7778,6325],{"class":6204},[5443,7780,7781],{"class":6471},"\u002F\u002F фіксований локальний порт клієнта\n",[5443,7783,7784,7786,7788,7790,7792,7794,7796,7798,7800,7802,7804,7807],{"class":5445,"line":5610},[5443,7785,7166],{"class":6216},[5443,7787,5287],{"class":6204},[5443,7789,7759],{"class":6216},[5443,7791,6484],{"class":6204},[5443,7793,5286],{"class":6216},[5443,7795,5422],{"class":6204},[5443,7797,7077],{"class":5449},[5443,7799,6213],{"class":6204},[5443,7801,6496],{"class":5477},[5443,7803,5287],{"class":6204},[5443,7805,7806],{"class":5477},"\"198.51.100.1:9001\"",[5443,7808,6250],{"class":6204},[5443,7810,7811],{"class":5445,"line":5616},[5443,7812,5638],{"emptyLinePlaceholder":5637},[5443,7814,7815,7817,7819,7821,7823,7825,7827,7829,7831,7833,7835,7837,7839,7841],{"class":5445,"line":5622},[5443,7816,6654],{"class":6216},[5443,7818,5287],{"class":6204},[5443,7820,6244],{"class":6216},[5443,7822,6484],{"class":6204},[5443,7824,5286],{"class":6216},[5443,7826,5422],{"class":6204},[5443,7828,7153],{"class":5449},[5443,7830,6213],{"class":6204},[5443,7832,6496],{"class":5477},[5443,7834,5287],{"class":6204},[5443,7836,7754],{"class":6216},[5443,7838,5287],{"class":6204},[5443,7840,7166],{"class":6216},[5443,7842,6250],{"class":6204},[7611,7844,7846,7847,7849,7850],{"id":7845},"_2-тип-що-повертається-загальний-netconn-проти-конкретного-netudpconn","2. Тип, що повертається: загальний ",[5226,7848,6376],{}," проти конкретного ",[5226,7851,7852],{},"*net.UDPConn",[5198,7854,7855,7883],{},[5201,7856,7857,7859,7860,7864,7865,5287,7868,5287,7871,5287,7874,5287,7877,5233,7880,5422],{},[5226,7858,7580],{}," повертає абстрактний інтерфейс ",[5274,7861,7862],{},[5226,7863,6376],{},". Через нього доступні лише базові методи: ",[5226,7866,7867],{},"Read()",[5226,7869,7870],{},"Write()",[5226,7872,7873],{},"Close()",[5226,7875,7876],{},"LocalAddr()",[5226,7878,7879],{},"RemoteAddr()",[5226,7881,7882],{},"SetDeadline()",[5201,7884,7885,7887,7888,7892,7893],{},[5226,7886,5236],{}," повертає конкретну структуру ",[5274,7889,7890],{},[5226,7891,7852],{},". Вона дає прямий доступ до низькорівневих можливостей сокета UDP на рівні ядра ОС:\n",[5198,7894,7895,7908,7921],{},[5201,7896,7897,5326,7900,7903,7904,7907],{},[5226,7898,7899],{},"ReadMsgUDP",[5226,7901,7902],{},"WriteMsgUDP"," — читання\u002Fзапис позасмугових даних (",[5205,7905,7906],{},"out-of-band \u002F OOB","), таких як значення IP TTL, розширені заголовки IPv4\u002FIPv6 або апаратні часові мітки.",[5201,7909,7910,7911,5287,7914,7917,7918,5422],{},"Налаштування системних буферів сокета ОС (",[5226,7912,7913],{},"SetReadBuffer",[5226,7915,7916],{},"SetWriteBuffer",") без необхідності вдаватися до приведення типів ",[5226,7919,7920],{},"conn.(*net.UDPConn)",[5201,7922,7923],{},"Керування параметрами мультикасту та широкомовлення (TTL групової розсилки, прапори loopback тощо).",[7611,7925,7927],{"id":7926},"підсумок-коли-що-обирати","Підсумок: коли що обирати",[5786,7929,7930,7947],{},[5789,7931,7932],{},[5792,7933,7934,7937,7942],{},[5795,7935,7936],{"align":5797},"Сценарій",[5795,7938,7939],{"align":5797},[5226,7940,7941],{},"net.Dial(\"udp\", \"host:port\")",[5795,7943,7944],{"align":5797},[5226,7945,7946],{},"net.DialUDP(\"udp\", laddr, raddr)",[5806,7948,7949,7966,7983,8002],{},[5792,7950,7951,7956,7961],{},[5811,7952,7953],{"align":5797},[5274,7954,7955],{},"Повернений тип",[5811,7957,7958,7960],{"align":5797},[5226,7959,6376],{}," (інтерфейс)",[5811,7962,7963,7965],{"align":5797},[5226,7964,7852],{}," (конкретна структура)",[5792,7967,7968,7975,7978],{},[5811,7969,7970],{"align":5797},[5274,7971,7972,7973,5967],{},"Фіксація локального порту (",[5226,7974,7617],{},[5811,7976,7977],{"align":5797},"❌ Неможливо (тільки випадковий ephemeral port)",[5811,7979,7980,7981],{"align":5797},"✅ Повний контроль через параметр ",[5226,7982,7617],{},[5792,7984,7985,7990,7996],{},[5811,7986,7987],{"align":5797},[5274,7988,7989],{},"Низькорівневий тюнінг сокета",[5811,7991,7992,7993],{"align":5797},"Потребує приведення типів ",[5226,7994,7995],{},".(*net.UDPConn)",[5811,7997,7998,7999,8001],{"align":5797},"✅ Прямий доступ (",[5226,8000,7913],{},", OOB control)",[5792,8003,8004,8009,8012],{},[5811,8005,8006],{"align":5797},[5274,8007,8008],{},"Коли обирати",[5811,8010,8011],{"align":5797},"Прості клієнти «запит-відповідь» (DNS, метрики StatsD), де влаштовує загальний контракт",[5811,8013,8014],{"align":5797},"VoIP\u002FSIP, медіа-стрімінг, STUN\u002FNAT traversal, сервіси з вимогами до локального порту або буферів ядра",[5859,8016,8018,8019,5326,8021,5967],{"id":8017},"системні-буфери-сокетів-so_rcvbuf-so_sndbuf","Системні буфери сокетів (",[5226,8020,5243],{},[5226,8022,8023],{},"SO_SNDBUF",[5339,8025,8026,8027,8030,8031,5422],{},"Коли датаграми надходять на мережеву карту хоста, ядро ОС поміщає їх у буфер черги сокета (",[5205,8028,8029],{},"Receive Buffer","). Якщо програма обробляє пакети повільніше, ніж вони надходять, системний буфер переповнюється, і ядро починає ",[5274,8032,8033],{},"мовчки скидати нові датаграми",[5339,8035,8036,8037,6182],{},"Для високонавантажених сервісів розмір буфера збільшують за допомогою методу ",[5226,8038,7913],{},[5434,8040,8042],{"className":6185,"code":8041,"language":6187,"meta":5439,"style":5439},"if udpConn, ok := conn.(*net.UDPConn); ok {\n    \u002F\u002F Встановлюємо буфер прийому ядра в 4 МБ для згладжування сплесків\n    _ = udpConn.SetReadBuffer(4 * 1024 * 1024)\n}\n",[5226,8043,8044,8076,8081,8110],{"__ignoreMap":5439},[5443,8045,8046,8049,8052,8054,8057,8059,8061,8064,8066,8068,8070,8072,8074],{"class":5445,"line":5446},[5443,8047,8048],{"class":6433},"if",[5443,8050,8051],{"class":6216}," udpConn",[5443,8053,5287],{"class":6204},[5443,8055,8056],{"class":6216},"ok",[5443,8058,6484],{"class":6204},[5443,8060,6654],{"class":6216},[5443,8062,8063],{"class":6204},".(*",[5443,8065,5286],{"class":6197},[5443,8067,5422],{"class":6204},[5443,8069,7705],{"class":6197},[5443,8071,6845],{"class":6204},[5443,8073,8056],{"class":6216},[5443,8075,6205],{"class":6204},[5443,8077,8078],{"class":5445,"line":5610},[5443,8079,8080],{"class":6471},"    \u002F\u002F Встановлюємо буфер прийому ядра в 4 МБ для згладжування сплесків\n",[5443,8082,8083,8085,8087,8090,8092,8094,8096,8099,8101,8104,8106,8108],{"class":5445,"line":5616},[5443,8084,7361],{"class":6216},[5443,8086,7364],{"class":6204},[5443,8088,8089],{"class":6216},"udpConn",[5443,8091,5422],{"class":6204},[5443,8093,7913],{"class":5449},[5443,8095,6213],{"class":6204},[5443,8097,8098],{"class":5459},"4",[5443,8100,7393],{"class":6204},[5443,8102,8103],{"class":5459},"1024",[5443,8105,7393],{"class":6204},[5443,8107,8103],{"class":5459},[5443,8109,6250],{"class":6204},[5443,8111,8112],{"class":5445,"line":5622},[5443,8113,6370],{"class":6204},[5331,8115],{},[5334,8117,8119],{"id":8118},"режими-адресації-unicast-broadcast-та-multicast","Режими адресації: Unicast, Broadcast та Multicast",[5339,8121,8122],{},"Завдяки ізольованій природі датаграм протокол UDP підтримує три моделі розповсюдження інформації в IP-мережах.",[5593,8124,8126],{"alt":8125},"Три моделі адресації UDP",[5434,8127,8129],{"className":5598,"code":8128,"language":5600,"meta":5439,"style":5439},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\nskinparam packageStyle rectangle\n\npackage \"Unicast (1 -> 1)\" #DBEAFE {\n  actor \"Відправник\" as U1\n  actor \"Отримувач\" as U2\n  U1 --> U2 : Пакет на унікальну IP\n}\n\npackage \"Broadcast (1 -> Всі)\" #FEF3C7 {\n  actor \"Відправник\" as B1\n  actor \"Вузол 1\" as B2\n  actor \"Вузол 2\" as B3\n  actor \"Вузол 3\" as B4\n  B1 --> B2\n  B1 --> B3\n  B1 --> B4\n}\n\npackage \"Multicast (1 -> Група)\" #DCFCE7 {\n  actor \"Відправник\" as M1\n  actor \"Підписник A\" as M2\n  actor \"Підписник B\" as M3\n  actor \"Не підписаний\" as M4\n  M1 --> M2 : Трафік на групову IP (224.0.0.0\u002F4)\n  M1 --> M3\n  M1 ..x M4 : Не надсилається\n}\n@enduml\n",[5226,8130,8131,8135,8139,8143,8148,8152,8157,8162,8167,8172,8176,8180,8185,8190,8195,8200,8205,8210,8215,8220,8224,8228,8233,8238,8243,8248,8253,8258,8263,8268,8272],{"__ignoreMap":5439},[5443,8132,8133],{"class":5445,"line":5446},[5443,8134,5607],{},[5443,8136,8137],{"class":5445,"line":5610},[5443,8138,5613],{},[5443,8140,8141],{"class":5445,"line":5616},[5443,8142,5625],{},[5443,8144,8145],{"class":5445,"line":5622},[5443,8146,8147],{},"skinparam packageStyle rectangle\n",[5443,8149,8150],{"class":5445,"line":5628},[5443,8151,5638],{"emptyLinePlaceholder":5637},[5443,8153,8154],{"class":5445,"line":5634},[5443,8155,8156],{},"package \"Unicast (1 -> 1)\" #DBEAFE {\n",[5443,8158,8159],{"class":5445,"line":5641},[5443,8160,8161],{},"  actor \"Відправник\" as U1\n",[5443,8163,8164],{"class":5445,"line":5647},[5443,8165,8166],{},"  actor \"Отримувач\" as U2\n",[5443,8168,8169],{"class":5445,"line":5653},[5443,8170,8171],{},"  U1 --> U2 : Пакет на унікальну IP\n",[5443,8173,8174],{"class":5445,"line":5659},[5443,8175,6370],{},[5443,8177,8178],{"class":5445,"line":5665},[5443,8179,5638],{"emptyLinePlaceholder":5637},[5443,8181,8182],{"class":5445,"line":5670},[5443,8183,8184],{},"package \"Broadcast (1 -> Всі)\" #FEF3C7 {\n",[5443,8186,8187],{"class":5445,"line":5676},[5443,8188,8189],{},"  actor \"Відправник\" as B1\n",[5443,8191,8192],{"class":5445,"line":5682},[5443,8193,8194],{},"  actor \"Вузол 1\" as B2\n",[5443,8196,8197],{"class":5445,"line":5688},[5443,8198,8199],{},"  actor \"Вузол 2\" as B3\n",[5443,8201,8202],{"class":5445,"line":5694},[5443,8203,8204],{},"  actor \"Вузол 3\" as B4\n",[5443,8206,8207],{"class":5445,"line":5699},[5443,8208,8209],{},"  B1 --> B2\n",[5443,8211,8212],{"class":5445,"line":5705},[5443,8213,8214],{},"  B1 --> B3\n",[5443,8216,8217],{"class":5445,"line":5710},[5443,8218,8219],{},"  B1 --> B4\n",[5443,8221,8222],{"class":5445,"line":5716},[5443,8223,6370],{},[5443,8225,8226],{"class":5445,"line":5722},[5443,8227,5638],{"emptyLinePlaceholder":5637},[5443,8229,8230],{"class":5445,"line":5728},[5443,8231,8232],{},"package \"Multicast (1 -> Група)\" #DCFCE7 {\n",[5443,8234,8235],{"class":5445,"line":5733},[5443,8236,8237],{},"  actor \"Відправник\" as M1\n",[5443,8239,8240],{"class":5445,"line":5738},[5443,8241,8242],{},"  actor \"Підписник A\" as M2\n",[5443,8244,8245],{"class":5445,"line":5744},[5443,8246,8247],{},"  actor \"Підписник B\" as M3\n",[5443,8249,8250],{"class":5445,"line":5750},[5443,8251,8252],{},"  actor \"Не підписаний\" as M4\n",[5443,8254,8255],{"class":5445,"line":5756},[5443,8256,8257],{},"  M1 --> M2 : Трафік на групову IP (224.0.0.0\u002F4)\n",[5443,8259,8260],{"class":5445,"line":5762},[5443,8261,8262],{},"  M1 --> M3\n",[5443,8264,8265],{"class":5445,"line":5768},[5443,8266,8267],{},"  M1 ..x M4 : Не надсилається\n",[5443,8269,8270],{"class":5445,"line":6774},[5443,8271,6370],{},[5443,8273,8274],{"class":5445,"line":6779},[5443,8275,5771],{},[5859,8277,8279],{"id":8278},"unicast-одноадресний-режим","Unicast (Одноадресний режим)",[5339,8281,8282,8283,8286],{},"Стандартний режим передачі «один до одного» (",[5205,8284,8285],{},"one-to-one","). Датаграма адресується конкретній IP-адресі хоста і передається за класичною маршрутизацією.",[5859,8288,8290],{"id":8289},"broadcast-широкомовний-режим","Broadcast (Широкомовний режим)",[5339,8292,8293,8294,8297,8298,8301,8302,8305],{},"Передача «один до всіх» (",[5205,8295,8296],{},"one-to-all",") у межах одного сегмента локальної мережі (L2-домен трансляції). Пакети надсилаються на широкомовну адресу (наприклад, ",[5226,8299,8300],{},"255.255.255.255"," або локальну трансляційну адресу підмережі). Маршрутизатори ",[5274,8303,8304],{},"ніколи не пересилають"," широкомовні пакети за межі локальної мережі.",[5339,8307,8308,8309,6182],{},"Для надсилання broadcast операційна система вимагає увімкнення опції ",[5226,8310,5250],{},[5434,8312,8315],{"className":6185,"code":8313,"filename":8314,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"log\"\n    \"net\"\n    \"syscall\"\n)\n\nfunc main() {\n    \u002F\u002F Створюємо UDP-сокет на довільному вільному порту\n    conn, err := net.ListenPacket(\"udp4\", \":0\")\n    if err != nil {\n        log.Fatalf(\"Помилка сокета: %v\", err)\n    }\n    defer conn.Close()\n\n    \u002F\u002F Отримуємо доступ до низькорівневого дескриптора для встановлення опцій\n    rawConn, err := conn.(*net.UDPConn).SyscallConn()\n    if err != nil {\n        log.Fatalf(\"Помилка отримання сирого сокета: %v\", err)\n    }\n\n    var sockErr error\n    err = rawConn.Control(func(fd uintptr) {\n        \u002F\u002F Вмикаємо опцію SO_BROADCAST на рівні сокета\n        sockErr = syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1)\n    })\n    if err != nil || sockErr != nil {\n        log.Fatalf(\"Не вдалося активувати SO_BROADCAST: %v \u002F %v\", err, sockErr)\n    }\n\n    broadcastAddr, _ := net.ResolveUDPAddr(\"udp4\", \"255.255.255.255:9002\")\n    message := []byte(\"DISCOVERY: пошук пристроїв у локальній мережі\")\n\n    log.Println(\"Відправка широкомовної датаграми...\")\n    if _, err := conn.WriteTo(message, broadcastAddr); err != nil {\n        log.Fatalf(\"Помилка відправки broadcast: %v\", err)\n    }\n    log.Println(\"Широкомовне повідомлення успішно надіслано.\")\n}\n","cmd\u002Fbroadcast\u002Fmain.go",[5226,8316,8317,8323,8327,8333,8337,8341,8346,8350,8354,8362,8367,8395,8407,8430,8434,8446,8450,8455,8483,8495,8518,8522,8526,8537,8567,8572,8619,8624,8646,8677,8681,8685,8713,8729,8733,8748,8785,8808,8812,8827],{"__ignoreMap":5439},[5443,8318,8319,8321],{"class":5445,"line":5446},[5443,8320,6421],{"class":5452},[5443,8322,6424],{"class":6197},[5443,8324,8325],{"class":5445,"line":5610},[5443,8326,5638],{"emptyLinePlaceholder":5637},[5443,8328,8329,8331],{"class":5445,"line":5616},[5443,8330,6434],{"class":6433},[5443,8332,6437],{"class":6204},[5443,8334,8335],{"class":5445,"line":5622},[5443,8336,6442],{"class":5477},[5443,8338,8339],{"class":5445,"line":5628},[5443,8340,6447],{"class":5477},[5443,8342,8343],{"class":5445,"line":5634},[5443,8344,8345],{"class":5477},"    \"syscall\"\n",[5443,8347,8348],{"class":5445,"line":5641},[5443,8349,6250],{"class":6204},[5443,8351,8352],{"class":5445,"line":5647},[5443,8353,5638],{"emptyLinePlaceholder":5637},[5443,8355,8356,8358,8360],{"class":5445,"line":5653},[5443,8357,6460],{"class":5452},[5443,8359,6463],{"class":5449},[5443,8361,6466],{"class":6204},[5443,8363,8364],{"class":5445,"line":5659},[5443,8365,8366],{"class":6471},"    \u002F\u002F Створюємо UDP-сокет на довільному вільному порту\n",[5443,8368,8369,8371,8373,8375,8377,8379,8381,8383,8385,8388,8390,8393],{"class":5445,"line":5665},[5443,8370,6477],{"class":6216},[5443,8372,5287],{"class":6204},[5443,8374,6244],{"class":6216},[5443,8376,6484],{"class":6204},[5443,8378,5286],{"class":6216},[5443,8380,5422],{"class":6204},[5443,8382,6491],{"class":5449},[5443,8384,6213],{"class":6204},[5443,8386,8387],{"class":5477},"\"udp4\"",[5443,8389,5287],{"class":6204},[5443,8391,8392],{"class":5477},"\":0\"",[5443,8394,6250],{"class":6204},[5443,8396,8397,8399,8401,8403,8405],{"class":5445,"line":5670},[5443,8398,6508],{"class":6433},[5443,8400,6511],{"class":6216},[5443,8402,6514],{"class":6204},[5443,8404,6517],{"class":5452},[5443,8406,6205],{"class":6204},[5443,8408,8409,8411,8413,8415,8417,8420,8422,8424,8426,8428],{"class":5445,"line":5676},[5443,8410,6524],{"class":6216},[5443,8412,5422],{"class":6204},[5443,8414,6529],{"class":5449},[5443,8416,6213],{"class":6204},[5443,8418,8419],{"class":5477},"\"Помилка сокета: ",[5443,8421,6537],{"class":6216},[5443,8423,6540],{"class":5477},[5443,8425,5287],{"class":6204},[5443,8427,6244],{"class":6216},[5443,8429,6250],{"class":6204},[5443,8431,8432],{"class":5445,"line":5682},[5443,8433,6551],{"class":6204},[5443,8435,8436,8438,8440,8442,8444],{"class":5445,"line":5688},[5443,8437,6556],{"class":6433},[5443,8439,6559],{"class":6216},[5443,8441,5422],{"class":6204},[5443,8443,6564],{"class":5449},[5443,8445,6567],{"class":6204},[5443,8447,8448],{"class":5445,"line":5694},[5443,8449,5638],{"emptyLinePlaceholder":5637},[5443,8451,8452],{"class":5445,"line":5699},[5443,8453,8454],{"class":6471},"    \u002F\u002F Отримуємо доступ до низькорівневого дескриптора для встановлення опцій\n",[5443,8456,8457,8460,8462,8464,8466,8468,8470,8472,8474,8476,8478,8481],{"class":5445,"line":5705},[5443,8458,8459],{"class":6216},"    rawConn",[5443,8461,5287],{"class":6204},[5443,8463,6244],{"class":6216},[5443,8465,6484],{"class":6204},[5443,8467,6654],{"class":6216},[5443,8469,8063],{"class":6204},[5443,8471,5286],{"class":6197},[5443,8473,5422],{"class":6204},[5443,8475,7705],{"class":6197},[5443,8477,5208],{"class":6204},[5443,8479,8480],{"class":5449},"SyscallConn",[5443,8482,6567],{"class":6204},[5443,8484,8485,8487,8489,8491,8493],{"class":5445,"line":5710},[5443,8486,6508],{"class":6433},[5443,8488,6511],{"class":6216},[5443,8490,6514],{"class":6204},[5443,8492,6517],{"class":5452},[5443,8494,6205],{"class":6204},[5443,8496,8497,8499,8501,8503,8505,8508,8510,8512,8514,8516],{"class":5445,"line":5716},[5443,8498,6524],{"class":6216},[5443,8500,5422],{"class":6204},[5443,8502,6529],{"class":5449},[5443,8504,6213],{"class":6204},[5443,8506,8507],{"class":5477},"\"Помилка отримання сирого сокета: ",[5443,8509,6537],{"class":6216},[5443,8511,6540],{"class":5477},[5443,8513,5287],{"class":6204},[5443,8515,6244],{"class":6216},[5443,8517,6250],{"class":6204},[5443,8519,8520],{"class":5445,"line":5722},[5443,8521,6551],{"class":6204},[5443,8523,8524],{"class":5445,"line":5728},[5443,8525,5638],{"emptyLinePlaceholder":5637},[5443,8527,8528,8531,8534],{"class":5445,"line":5733},[5443,8529,8530],{"class":5452},"    var",[5443,8532,8533],{"class":6216}," sockErr",[5443,8535,8536],{"class":6197}," error\n",[5443,8538,8539,8542,8544,8547,8549,8552,8554,8556,8558,8561,8564],{"class":5445,"line":5738},[5443,8540,8541],{"class":6216},"    err",[5443,8543,7364],{"class":6204},[5443,8545,8546],{"class":6216},"rawConn",[5443,8548,5422],{"class":6204},[5443,8550,8551],{"class":5449},"Control",[5443,8553,6213],{"class":6204},[5443,8555,6460],{"class":5452},[5443,8557,6213],{"class":6204},[5443,8559,8560],{"class":6216},"fd",[5443,8562,8563],{"class":6197}," uintptr",[5443,8565,8566],{"class":6204},") {\n",[5443,8568,8569],{"class":5445,"line":5744},[5443,8570,8571],{"class":6471},"        \u002F\u002F Вмикаємо опцію SO_BROADCAST на рівні сокета\n",[5443,8573,8574,8577,8579,8581,8583,8586,8588,8591,8593,8595,8597,8599,8601,8604,8606,8608,8610,8612,8614,8617],{"class":5445,"line":5750},[5443,8575,8576],{"class":6216},"        sockErr",[5443,8578,7364],{"class":6204},[5443,8580,5299],{"class":6216},[5443,8582,5422],{"class":6204},[5443,8584,8585],{"class":5449},"SetsockoptInt",[5443,8587,6213],{"class":6204},[5443,8589,8590],{"class":6197},"int",[5443,8592,6213],{"class":6204},[5443,8594,8560],{"class":6216},[5443,8596,5319],{"class":6204},[5443,8598,5299],{"class":6216},[5443,8600,5422],{"class":6204},[5443,8602,8603],{"class":6216},"SOL_SOCKET",[5443,8605,5287],{"class":6204},[5443,8607,5299],{"class":6216},[5443,8609,5422],{"class":6204},[5443,8611,5250],{"class":6216},[5443,8613,5287],{"class":6204},[5443,8615,8616],{"class":5459},"1",[5443,8618,6250],{"class":6204},[5443,8620,8621],{"class":5445,"line":5756},[5443,8622,8623],{"class":6204},"    })\n",[5443,8625,8626,8628,8630,8632,8634,8637,8640,8642,8644],{"class":5445,"line":5762},[5443,8627,6508],{"class":6433},[5443,8629,6511],{"class":6216},[5443,8631,6514],{"class":6204},[5443,8633,6517],{"class":5452},[5443,8635,8636],{"class":6204}," || ",[5443,8638,8639],{"class":6216},"sockErr",[5443,8641,6514],{"class":6204},[5443,8643,6517],{"class":5452},[5443,8645,6205],{"class":6204},[5443,8647,8648,8650,8652,8654,8656,8659,8661,8663,8665,8667,8669,8671,8673,8675],{"class":5445,"line":5768},[5443,8649,6524],{"class":6216},[5443,8651,5422],{"class":6204},[5443,8653,6529],{"class":5449},[5443,8655,6213],{"class":6204},[5443,8657,8658],{"class":5477},"\"Не вдалося активувати SO_BROADCAST: ",[5443,8660,6537],{"class":6216},[5443,8662,5326],{"class":5477},[5443,8664,6537],{"class":6216},[5443,8666,6540],{"class":5477},[5443,8668,5287],{"class":6204},[5443,8670,6244],{"class":6216},[5443,8672,5287],{"class":6204},[5443,8674,8639],{"class":6216},[5443,8676,6250],{"class":6204},[5443,8678,8679],{"class":5445,"line":6774},[5443,8680,6551],{"class":6204},[5443,8682,8683],{"class":5445,"line":6779},[5443,8684,5638],{"emptyLinePlaceholder":5637},[5443,8686,8687,8690,8692,8694,8696,8698,8700,8702,8704,8706,8708,8711],{"class":5445,"line":6785},[5443,8688,8689],{"class":6216},"    broadcastAddr",[5443,8691,5287],{"class":6204},[5443,8693,7759],{"class":6216},[5443,8695,6484],{"class":6204},[5443,8697,5286],{"class":6216},[5443,8699,5422],{"class":6204},[5443,8701,7077],{"class":5449},[5443,8703,6213],{"class":6204},[5443,8705,8387],{"class":5477},[5443,8707,5287],{"class":6204},[5443,8709,8710],{"class":5477},"\"255.255.255.255:9002\"",[5443,8712,6250],{"class":6204},[5443,8714,8715,8717,8720,8722,8724,8727],{"class":5445,"line":6816},[5443,8716,7228],{"class":6216},[5443,8718,8719],{"class":6204}," := []",[5443,8721,6222],{"class":6197},[5443,8723,6213],{"class":6204},[5443,8725,8726],{"class":5477},"\"DISCOVERY: пошук пристроїв у локальній мережі\"",[5443,8728,6250],{"class":6204},[5443,8730,8731],{"class":5445,"line":6856},[5443,8732,5638],{"emptyLinePlaceholder":5637},[5443,8734,8735,8737,8739,8741,8743,8746],{"class":5445,"line":6888},[5443,8736,6576],{"class":6216},[5443,8738,5422],{"class":6204},[5443,8740,6581],{"class":5449},[5443,8742,6213],{"class":6204},[5443,8744,8745],{"class":5477},"\"Відправка широкомовної датаграми...\"",[5443,8747,6250],{"class":6204},[5443,8749,8750,8752,8754,8756,8758,8760,8762,8764,8766,8768,8770,8772,8775,8777,8779,8781,8783],{"class":5445,"line":6893},[5443,8751,6508],{"class":6433},[5443,8753,6821],{"class":6216},[5443,8755,5287],{"class":6204},[5443,8757,6244],{"class":6216},[5443,8759,6484],{"class":6204},[5443,8761,6654],{"class":6216},[5443,8763,5422],{"class":6204},[5443,8765,6391],{"class":5449},[5443,8767,6213],{"class":6204},[5443,8769,7286],{"class":6216},[5443,8771,5287],{"class":6204},[5443,8773,8774],{"class":6216},"broadcastAddr",[5443,8776,6845],{"class":6204},[5443,8778,6244],{"class":6216},[5443,8780,6514],{"class":6204},[5443,8782,6517],{"class":5452},[5443,8784,6205],{"class":6204},[5443,8786,8787,8789,8791,8793,8795,8798,8800,8802,8804,8806],{"class":5445,"line":6898},[5443,8788,6524],{"class":6216},[5443,8790,5422],{"class":6204},[5443,8792,6529],{"class":5449},[5443,8794,6213],{"class":6204},[5443,8796,8797],{"class":5477},"\"Помилка відправки broadcast: ",[5443,8799,6537],{"class":6216},[5443,8801,6540],{"class":5477},[5443,8803,5287],{"class":6204},[5443,8805,6244],{"class":6216},[5443,8807,6250],{"class":6204},[5443,8809,8810],{"class":5445,"line":7465},[5443,8811,6551],{"class":6204},[5443,8813,8814,8816,8818,8820,8822,8825],{"class":5445,"line":7489},[5443,8815,6576],{"class":6216},[5443,8817,5422],{"class":6204},[5443,8819,6581],{"class":5449},[5443,8821,6213],{"class":6204},[5443,8823,8824],{"class":5477},"\"Широкомовне повідомлення успішно надіслано.\"",[5443,8826,6250],{"class":6204},[5443,8828,8829],{"class":5445,"line":7494},[5443,8830,6370],{"class":6204},[5859,8832,8834],{"id":8833},"multicast-групова-розсилка","Multicast (Групова розсилка)",[5339,8836,8837,8838,8841,8842,8845,8846,5208],{},"Передача «один до багатьох зацікавлених» (",[5205,8839,8840],{},"one-to-many","). Відправник відправляє єдиний екземпляр датаграми на спеціальну групову адресу класу D (діапазон від ",[5226,8843,8844],{},"224.0.0.0"," до ",[5226,8847,8848],{},"239.255.255.255",[5339,8850,8851,8852,5422],{},"Пакети копіюються комутаторами й маршрутизаторами лише тим хостам, які явно висловили бажання приєднатися до групи через протокол ",[5274,8853,8854,8855,5967],{},"IGMP (",[5205,8856,8857],{},"Internet Group Management Protocol",[5434,8859,8862],{"className":6185,"code":8860,"filename":8861,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"log\"\n    \"net\"\n)\n\nfunc main() {\n    \u002F\u002F Групова адреса адміністративного призначення\n    groupAddr, err := net.ResolveUDPAddr(\"udp4\", \"239.255.0.1:9003\")\n    if err != nil {\n        log.Fatalf(\"Помилка адреси групи: %v\", err)\n    }\n\n    \u002F\u002F Приєднання до групи (nil вибирає системний інтерфейс за замовчуванням)\n    conn, err := net.ListenMulticastUDP(\"udp4\", nil, groupAddr)\n    if err != nil {\n        log.Fatalf(\"Помилка підписки на мультикаст-групу: %v\", err)\n    }\n    defer conn.Close()\n\n    log.Printf(\"Очікування мультикаст-пакетів на адресі %s...\", groupAddr)\n\n    buffer := make([]byte, 1500)\n    for {\n        n, srcAddr, err := conn.ReadFrom(buffer)\n        if err != nil {\n            log.Printf(\"Помилка читання: %v\", err)\n            continue\n        }\n\n        log.Printf(\"Отримано %d байтів від %s: %s\", n, srcAddr, string(buffer[:n]))\n    }\n}\n","cmd\u002Fmulticast\u002Fmain.go",[5226,8863,8864,8870,8874,8880,8884,8888,8892,8896,8904,8909,8937,8949,8972,8976,8980,8985,9017,9029,9052,9056,9068,9072,9096,9100,9118,9124,9151,9163,9186,9190,9194,9198,9244,9248],{"__ignoreMap":5439},[5443,8865,8866,8868],{"class":5445,"line":5446},[5443,8867,6421],{"class":5452},[5443,8869,6424],{"class":6197},[5443,8871,8872],{"class":5445,"line":5610},[5443,8873,5638],{"emptyLinePlaceholder":5637},[5443,8875,8876,8878],{"class":5445,"line":5616},[5443,8877,6434],{"class":6433},[5443,8879,6437],{"class":6204},[5443,8881,8882],{"class":5445,"line":5622},[5443,8883,6442],{"class":5477},[5443,8885,8886],{"class":5445,"line":5628},[5443,8887,6447],{"class":5477},[5443,8889,8890],{"class":5445,"line":5634},[5443,8891,6250],{"class":6204},[5443,8893,8894],{"class":5445,"line":5641},[5443,8895,5638],{"emptyLinePlaceholder":5637},[5443,8897,8898,8900,8902],{"class":5445,"line":5647},[5443,8899,6460],{"class":5452},[5443,8901,6463],{"class":5449},[5443,8903,6466],{"class":6204},[5443,8905,8906],{"class":5445,"line":5653},[5443,8907,8908],{"class":6471},"    \u002F\u002F Групова адреса адміністративного призначення\n",[5443,8910,8911,8914,8916,8918,8920,8922,8924,8926,8928,8930,8932,8935],{"class":5445,"line":5659},[5443,8912,8913],{"class":6216},"    groupAddr",[5443,8915,5287],{"class":6204},[5443,8917,6244],{"class":6216},[5443,8919,6484],{"class":6204},[5443,8921,5286],{"class":6216},[5443,8923,5422],{"class":6204},[5443,8925,7077],{"class":5449},[5443,8927,6213],{"class":6204},[5443,8929,8387],{"class":5477},[5443,8931,5287],{"class":6204},[5443,8933,8934],{"class":5477},"\"239.255.0.1:9003\"",[5443,8936,6250],{"class":6204},[5443,8938,8939,8941,8943,8945,8947],{"class":5445,"line":5665},[5443,8940,6508],{"class":6433},[5443,8942,6511],{"class":6216},[5443,8944,6514],{"class":6204},[5443,8946,6517],{"class":5452},[5443,8948,6205],{"class":6204},[5443,8950,8951,8953,8955,8957,8959,8962,8964,8966,8968,8970],{"class":5445,"line":5670},[5443,8952,6524],{"class":6216},[5443,8954,5422],{"class":6204},[5443,8956,6529],{"class":5449},[5443,8958,6213],{"class":6204},[5443,8960,8961],{"class":5477},"\"Помилка адреси групи: ",[5443,8963,6537],{"class":6216},[5443,8965,6540],{"class":5477},[5443,8967,5287],{"class":6204},[5443,8969,6244],{"class":6216},[5443,8971,6250],{"class":6204},[5443,8973,8974],{"class":5445,"line":5676},[5443,8975,6551],{"class":6204},[5443,8977,8978],{"class":5445,"line":5682},[5443,8979,5638],{"emptyLinePlaceholder":5637},[5443,8981,8982],{"class":5445,"line":5688},[5443,8983,8984],{"class":6471},"    \u002F\u002F Приєднання до групи (nil вибирає системний інтерфейс за замовчуванням)\n",[5443,8986,8987,8989,8991,8993,8995,8997,8999,9002,9004,9006,9008,9010,9012,9015],{"class":5445,"line":5694},[5443,8988,6477],{"class":6216},[5443,8990,5287],{"class":6204},[5443,8992,6244],{"class":6216},[5443,8994,6484],{"class":6204},[5443,8996,5286],{"class":6216},[5443,8998,5422],{"class":6204},[5443,9000,9001],{"class":5449},"ListenMulticastUDP",[5443,9003,6213],{"class":6204},[5443,9005,8387],{"class":5477},[5443,9007,5287],{"class":6204},[5443,9009,6517],{"class":5452},[5443,9011,5287],{"class":6204},[5443,9013,9014],{"class":6216},"groupAddr",[5443,9016,6250],{"class":6204},[5443,9018,9019,9021,9023,9025,9027],{"class":5445,"line":5699},[5443,9020,6508],{"class":6433},[5443,9022,6511],{"class":6216},[5443,9024,6514],{"class":6204},[5443,9026,6517],{"class":5452},[5443,9028,6205],{"class":6204},[5443,9030,9031,9033,9035,9037,9039,9042,9044,9046,9048,9050],{"class":5445,"line":5705},[5443,9032,6524],{"class":6216},[5443,9034,5422],{"class":6204},[5443,9036,6529],{"class":5449},[5443,9038,6213],{"class":6204},[5443,9040,9041],{"class":5477},"\"Помилка підписки на мультикаст-групу: ",[5443,9043,6537],{"class":6216},[5443,9045,6540],{"class":5477},[5443,9047,5287],{"class":6204},[5443,9049,6244],{"class":6216},[5443,9051,6250],{"class":6204},[5443,9053,9054],{"class":5445,"line":5710},[5443,9055,6551],{"class":6204},[5443,9057,9058,9060,9062,9064,9066],{"class":5445,"line":5716},[5443,9059,6556],{"class":6433},[5443,9061,6559],{"class":6216},[5443,9063,5422],{"class":6204},[5443,9065,6564],{"class":5449},[5443,9067,6567],{"class":6204},[5443,9069,9070],{"class":5445,"line":5722},[5443,9071,5638],{"emptyLinePlaceholder":5637},[5443,9073,9074,9076,9078,9080,9082,9085,9087,9090,9092,9094],{"class":5445,"line":5728},[5443,9075,6576],{"class":6216},[5443,9077,5422],{"class":6204},[5443,9079,6688],{"class":5449},[5443,9081,6213],{"class":6204},[5443,9083,9084],{"class":5477},"\"Очікування мультикаст-пакетів на адресі ",[5443,9086,6739],{"class":6216},[5443,9088,9089],{"class":5477},"...\"",[5443,9091,5287],{"class":6204},[5443,9093,9014],{"class":6216},[5443,9095,6250],{"class":6204},[5443,9097,9098],{"class":5445,"line":5733},[5443,9099,5638],{"emptyLinePlaceholder":5637},[5443,9101,9102,9104,9106,9108,9110,9112,9114,9116],{"class":5445,"line":5738},[5443,9103,6602],{"class":6216},[5443,9105,6484],{"class":6204},[5443,9107,6607],{"class":5449},[5443,9109,6610],{"class":6204},[5443,9111,6222],{"class":6197},[5443,9113,5287],{"class":6204},[5443,9115,6617],{"class":5459},[5443,9117,6250],{"class":6204},[5443,9119,9120,9122],{"class":5445,"line":5744},[5443,9121,6628],{"class":6433},[5443,9123,6205],{"class":6204},[5443,9125,9126,9128,9130,9133,9135,9137,9139,9141,9143,9145,9147,9149],{"class":5445,"line":5750},[5443,9127,6640],{"class":6216},[5443,9129,5287],{"class":6204},[5443,9131,9132],{"class":6216},"srcAddr",[5443,9134,5287],{"class":6204},[5443,9136,6244],{"class":6216},[5443,9138,6484],{"class":6204},[5443,9140,6654],{"class":6216},[5443,9142,5422],{"class":6204},[5443,9144,6383],{"class":5449},[5443,9146,6213],{"class":6204},[5443,9148,6663],{"class":6216},[5443,9150,6250],{"class":6204},[5443,9152,9153,9155,9157,9159,9161],{"class":5445,"line":5756},[5443,9154,6670],{"class":6433},[5443,9156,6511],{"class":6216},[5443,9158,6514],{"class":6204},[5443,9160,6517],{"class":5452},[5443,9162,6205],{"class":6204},[5443,9164,9165,9167,9169,9171,9173,9176,9178,9180,9182,9184],{"class":5445,"line":5762},[5443,9166,6683],{"class":6216},[5443,9168,5422],{"class":6204},[5443,9170,6688],{"class":5449},[5443,9172,6213],{"class":6204},[5443,9174,9175],{"class":5477},"\"Помилка читання: ",[5443,9177,6537],{"class":6216},[5443,9179,6540],{"class":5477},[5443,9181,5287],{"class":6204},[5443,9183,6244],{"class":6216},[5443,9185,6250],{"class":6204},[5443,9187,9188],{"class":5445,"line":5768},[5443,9189,6708],{"class":6433},[5443,9191,9192],{"class":5445,"line":6774},[5443,9193,6713],{"class":6204},[5443,9195,9196],{"class":5445,"line":6779},[5443,9197,5638],{"emptyLinePlaceholder":5637},[5443,9199,9200,9202,9204,9206,9208,9210,9212,9214,9216,9218,9220,9222,9224,9226,9228,9230,9232,9234,9236,9238,9240,9242],{"class":5445,"line":6785},[5443,9201,6524],{"class":6216},[5443,9203,5422],{"class":6204},[5443,9205,6688],{"class":5449},[5443,9207,6213],{"class":6204},[5443,9209,6730],{"class":5477},[5443,9211,6733],{"class":6216},[5443,9213,6736],{"class":5477},[5443,9215,6739],{"class":6216},[5443,9217,6742],{"class":5477},[5443,9219,6739],{"class":6216},[5443,9221,6540],{"class":5477},[5443,9223,5287],{"class":6204},[5443,9225,6228],{"class":6216},[5443,9227,5287],{"class":6204},[5443,9229,9132],{"class":6216},[5443,9231,5287],{"class":6204},[5443,9233,6759],{"class":6197},[5443,9235,6213],{"class":6204},[5443,9237,6663],{"class":6216},[5443,9239,6766],{"class":6204},[5443,9241,6228],{"class":6216},[5443,9243,6771],{"class":6204},[5443,9245,9246],{"class":5445,"line":6816},[5443,9247,6551],{"class":6204},[5443,9249,9250],{"class":5445,"line":6856},[5443,9251,6370],{"class":6204},[5331,9253],{},[5334,9255,9257],{"id":9256},"проєктування-надійних-протоколів-концепція-rudp","Проєктування надійних протоколів: концепція RUDP",[5339,9259,9260,9261,5422],{},"Якщо застосунку критично потрібні мінімальна затримка та відсутність блокування черги (Head-of-Line Blocking), але водночас необхідна доставка окремих важливих повідомлень, застосовують концепцію ",[5274,9262,9263,9264,5967],{},"RUDP (",[5205,9265,5264],{},[5339,9267,9268],{},"RUDP — це не один протокол, а набір патернів проектування поверх сирого UDP:",[5343,9270,9271,9280,9305],{},[5201,9272,9273,9279],{},[5274,9274,9275,9276,5363],{},"Порядкові номери (",[5205,9277,9278],{},"Sequence Numbers"," додавання лічильника (наприклад, 4 байти) на початку кожного пакета дозволяє отримувачу розпізнавати пропуски та відновлювати порядок.",[5201,9281,9282,9285],{},[5274,9283,9284],{},"Підтвердження (ACK \u002F NACK):",[5198,9286,9287,9296],{},[5201,9288,9289,9295],{},[5274,9290,9291,9292,5363],{},"ACK (",[5205,9293,9294],{},"Acknowledgment"," отримувач повідомляє про кожен успішно прийнятий пакет.",[5201,9297,9298,9304],{},[5274,9299,9300,9301,5363],{},"NACK (",[5205,9302,9303],{},"Negative Acknowledgment"," отримувач мовчить, поки дані надходять послідовно, і надсилає запит на повтор лише при виявленні пропущеного номера.",[5201,9306,9307,9313,9314,9317],{},[5274,9308,9309,9310,5363],{},"Ковзне вікно (",[5205,9311,9312],{},"Sliding Window"," дозволяє відправнику мати кілька непідтверджених датаграм «у польоті» (",[5205,9315,9316],{},"in flight",") без зупинки відправки.",[5339,9319,9320,9321,9324,9325,9328],{},"Сучасний протокол ",[5274,9322,9323],{},"QUIC (RFC 9000)",", на базі якого функціонує ",[5274,9326,9327],{},"HTTP\u002F3",", є промисловою еволюцією ідей RUDP: він працює повністю поверх UDP, забезпечуючи нульову затримку при перепідключенні (0-RTT), вбудоване шифрування TLS 1.3 та незалежні потоки даних, де втрата одного пакета не блокує інші потоки.",[5331,9330],{},[5334,9332,9334],{"id":9333},"сервер-телеметрії-з-пулом-воркерів","Сервер телеметрії з пулом воркерів",[5339,9336,9337,9338,9341,9342,5208],{},"При розробці навантажених серверів UDP не слід створювати нову горутину ",[5226,9339,9340],{},"go handle(packet)"," на кожну вхідну датаграму, оскільки за великого потоку пакетів це призводить до швидкого вичерпання пам'яті (",[5205,9343,9344],{},"unbounded concurrency",[5339,9346,9347,9348,9353],{},"На практиці використовують ",[5274,9349,9350,9351,5967],{},"фіксований пул воркерів (",[5205,9352,5257],{},", які забирають завдання через буферизований канал, та агрегацію результатів у виділеній горутині (патерн CSP).",[5339,9355,9356],{},"Нижче наведено два файли: сервер телеметрії та клієнт-генератор.",[5859,9358,9360],{"id":9359},"сервер-телеметрії","Сервер телеметрії",[5434,9362,9365],{"className":6185,"code":9363,"filename":9364,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"encoding\u002Fbinary\"\n    \"fmt\"\n    \"log\"\n    \"math\"\n    \"net\"\n    \"sync\"\n    \"time\"\n)\n\n\u002F\u002F TelemetryReading представляє розпарсені дані вимірювання\ntype TelemetryReading struct {\n    DeviceID     uint32\n    TimestampMs  int64\n    TemperatureC float32\n}\n\nfunc decodeReading(raw []byte) (TelemetryReading, error) {\n    if len(raw) != 16 {\n        return TelemetryReading{}, fmt.Errorf(\"довжина пакета %dB замість 16B\", len(raw))\n    }\n    return TelemetryReading{\n        DeviceID:     binary.BigEndian.Uint32(raw[0:4]),\n        TimestampMs:  int64(binary.BigEndian.Uint64(raw[4:12])),\n        TemperatureC: math.Float32frombits(binary.BigEndian.Uint32(raw[12:16])),\n    }, nil\n}\n\ntype packetTask struct {\n    payload []byte\n    srcAddr net.Addr\n}\n\nfunc main() {\n    conn, err := net.ListenPacket(\"udp\", \":9004\")\n    if err != nil {\n        log.Fatalf(\"Помилка відкриття сокета: %v\", err)\n    }\n    defer conn.Close()\n\n    \u002F\u002F Збільшуємо буфер сокета ОС до 2 МБ\n    if udpConn, ok := conn.(*net.UDPConn); ok {\n        _ = udpConn.SetReadBuffer(2 * 1024 * 1024)\n    }\n\n    const workerCount = 4\n    tasks := make(chan packetTask, 1000)\n    readings := make(chan TelemetryReading, 1000)\n\n    \u002F\u002F Запуск пулу воркерів для паралельного парсингу\n    var wg sync.WaitGroup\n    for i := 0; i \u003C workerCount; i++ {\n        wg.Add(1)\n        go func(workerID int) {\n            defer wg.Done()\n            for task := range tasks {\n                reading, err := decodeReading(task.payload)\n                if err != nil {\n                    log.Printf(\"[Воркер %d] Помилка від %s: %v\", workerID, task.srcAddr, err)\n                    continue\n                }\n                readings \u003C- reading\n            }\n        }(i + 1)\n    }\n\n    \u002F\u002F Виділена горутина агрегації стану (без м'ютексів, за моделлю CSP)\n    go func() {\n        devices := make(map[uint32]TelemetryReading)\n        ticker := time.NewTicker(5 * time.Second)\n        defer ticker.Stop()\n\n        for {\n            select {\n            case r := \u003C-readings:\n                devices[r.DeviceID] = r\n            case \u003C-ticker.C:\n                log.Printf(\"📊 Агрегатор: активних датчиків: %d\", len(devices))\n                for id, r := range devices {\n                    log.Printf(\"   -> Датчик #%d: %.2f°C (час: %d)\", id, r.TemperatureC, r.TimestampMs)\n                }\n            }\n        }\n    }()\n\n    log.Printf(\"Сервер телеметрії слухає :9004 (пул із %d воркерів)...\", workerCount)\n\n    buffer := make([]byte, 1500)\n    for {\n        n, srcAddr, err := conn.ReadFrom(buffer)\n        if err != nil {\n            log.Printf(\"Помилка читання: %v\", err)\n            continue\n        }\n\n        \u002F\u002F Обов'язкове копіювання, оскільки buffer буде перезаписано на наступній ітерації\n        payloadCopy := make([]byte, n)\n        copy(payloadCopy, buffer[:n])\n\n        \u002F\u002F Передаємо в пул або відкидаємо пакет при переповненні буфера завдань\n        select {\n        case tasks \u003C- packetTask{payload: payloadCopy, srcAddr: srcAddr}:\n        default:\n            log.Printf(\"⚠️ Черга завдань переповнена. Пакет від %s скинуто!\", srcAddr)\n        }\n    }\n}\n","cmd\u002Ftelemetry\u002Fmain.go",[5226,9366,9367,9373,9377,9383,9388,9392,9396,9401,9405,9410,9414,9418,9422,9427,9439,9447,9455,9463,9467,9471,9498,9516,9555,9559,9569,9607,9647,9687,9695,9699,9703,9714,9724,9736,9740,9744,9752,9779,9791,9813,9817,9829,9833,9838,9867,9895,9900,9905,9920,9944,9966,9971,9977,9993,10024,10040,10058,10073,10092,10119,10133,10179,10185,10191,10203,10209,10224,10229,10234,10240,10250,10277,10306,10322,10327,10335,10343,10361,10383,10401,10431,10453,10507,10512,10517,10522,10528,10533,10558,10563,10582,10589,10616,10629,10652,10657,10662,10667,10673,10693,10715,10720,10726,10734,10767,10775,10800,10805,10810],{"__ignoreMap":5439},[5443,9368,9369,9371],{"class":5445,"line":5446},[5443,9370,6421],{"class":5452},[5443,9372,6424],{"class":6197},[5443,9374,9375],{"class":5445,"line":5610},[5443,9376,5638],{"emptyLinePlaceholder":5637},[5443,9378,9379,9381],{"class":5445,"line":5616},[5443,9380,6434],{"class":6433},[5443,9382,6437],{"class":6204},[5443,9384,9385],{"class":5445,"line":5622},[5443,9386,9387],{"class":5477},"    \"encoding\u002Fbinary\"\n",[5443,9389,9390],{"class":5445,"line":5628},[5443,9391,7030],{"class":5477},[5443,9393,9394],{"class":5445,"line":5634},[5443,9395,6442],{"class":5477},[5443,9397,9398],{"class":5445,"line":5641},[5443,9399,9400],{"class":5477},"    \"math\"\n",[5443,9402,9403],{"class":5445,"line":5647},[5443,9404,6447],{"class":5477},[5443,9406,9407],{"class":5445,"line":5653},[5443,9408,9409],{"class":5477},"    \"sync\"\n",[5443,9411,9412],{"class":5445,"line":5659},[5443,9413,7043],{"class":5477},[5443,9415,9416],{"class":5445,"line":5665},[5443,9417,6250],{"class":6204},[5443,9419,9420],{"class":5445,"line":5670},[5443,9421,5638],{"emptyLinePlaceholder":5637},[5443,9423,9424],{"class":5445,"line":5676},[5443,9425,9426],{"class":6471},"\u002F\u002F TelemetryReading представляє розпарсені дані вимірювання\n",[5443,9428,9429,9431,9434,9437],{"class":5445,"line":5682},[5443,9430,6194],{"class":5452},[5443,9432,9433],{"class":6197}," TelemetryReading",[5443,9435,9436],{"class":5452}," struct",[5443,9438,6205],{"class":6204},[5443,9440,9441,9444],{"class":5445,"line":5688},[5443,9442,9443],{"class":6216},"    DeviceID",[5443,9445,9446],{"class":6197},"     uint32\n",[5443,9448,9449,9452],{"class":5445,"line":5694},[5443,9450,9451],{"class":6216},"    TimestampMs",[5443,9453,9454],{"class":6197},"  int64\n",[5443,9456,9457,9460],{"class":5445,"line":5699},[5443,9458,9459],{"class":6216},"    TemperatureC",[5443,9461,9462],{"class":6197}," float32\n",[5443,9464,9465],{"class":5445,"line":5705},[5443,9466,6370],{"class":6204},[5443,9468,9469],{"class":5445,"line":5710},[5443,9470,5638],{"emptyLinePlaceholder":5637},[5443,9472,9473,9475,9478,9480,9483,9485,9487,9489,9492,9494,9496],{"class":5445,"line":5716},[5443,9474,6460],{"class":5452},[5443,9476,9477],{"class":5449}," decodeReading",[5443,9479,6213],{"class":6204},[5443,9481,9482],{"class":6216},"raw",[5443,9484,6219],{"class":6204},[5443,9486,6222],{"class":6197},[5443,9488,6225],{"class":6204},[5443,9490,9491],{"class":6197},"TelemetryReading",[5443,9493,5287],{"class":6204},[5443,9495,7660],{"class":6197},[5443,9497,8566],{"class":6204},[5443,9499,9500,9502,9505,9507,9509,9512,9514],{"class":5445,"line":5722},[5443,9501,6508],{"class":6433},[5443,9503,9504],{"class":5449}," len",[5443,9506,6213],{"class":6204},[5443,9508,9482],{"class":6216},[5443,9510,9511],{"class":6204},") != ",[5443,9513,5818],{"class":5459},[5443,9515,6205],{"class":6204},[5443,9517,9518,9521,9523,9526,9529,9531,9534,9536,9539,9541,9544,9546,9549,9551,9553],{"class":5445,"line":5728},[5443,9519,9520],{"class":6433},"        return",[5443,9522,9433],{"class":6197},[5443,9524,9525],{"class":6204},"{}, ",[5443,9527,9528],{"class":6216},"fmt",[5443,9530,5422],{"class":6204},[5443,9532,9533],{"class":5449},"Errorf",[5443,9535,6213],{"class":6204},[5443,9537,9538],{"class":5477},"\"довжина пакета ",[5443,9540,6733],{"class":6216},[5443,9542,9543],{"class":5477},"B замість 16B\"",[5443,9545,5287],{"class":6204},[5443,9547,9548],{"class":5449},"len",[5443,9550,6213],{"class":6204},[5443,9552,9482],{"class":6216},[5443,9554,7403],{"class":6204},[5443,9556,9557],{"class":5445,"line":5733},[5443,9558,6551],{"class":6204},[5443,9560,9561,9564,9566],{"class":5445,"line":5738},[5443,9562,9563],{"class":6433},"    return",[5443,9565,9433],{"class":6197},[5443,9567,9568],{"class":6204},"{\n",[5443,9570,9571,9574,9577,9580,9582,9585,9587,9590,9592,9594,9597,9600,9602,9604],{"class":5445,"line":5744},[5443,9572,9573],{"class":6216},"        DeviceID",[5443,9575,9576],{"class":6204},":     ",[5443,9578,9579],{"class":6216},"binary",[5443,9581,5422],{"class":6204},[5443,9583,9584],{"class":6216},"BigEndian",[5443,9586,5422],{"class":6204},[5443,9588,9589],{"class":5449},"Uint32",[5443,9591,6213],{"class":6204},[5443,9593,9482],{"class":6216},[5443,9595,9596],{"class":6204},"[",[5443,9598,9599],{"class":5459},"0",[5443,9601,6182],{"class":6204},[5443,9603,8098],{"class":5459},[5443,9605,9606],{"class":6204},"]),\n",[5443,9608,9609,9612,9615,9618,9620,9622,9624,9626,9628,9631,9633,9635,9637,9639,9641,9644],{"class":5445,"line":5750},[5443,9610,9611],{"class":6216},"        TimestampMs",[5443,9613,9614],{"class":6204},":  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devices",[5443,10368,9596],{"class":6204},[5443,10370,10371],{"class":6216},"r",[5443,10373,5422],{"class":6204},[5443,10375,10376],{"class":6216},"DeviceID",[5443,10378,10379],{"class":6204},"] = ",[5443,10381,10382],{"class":6216},"r\n",[5443,10384,10386,10388,10391,10394,10396,10399],{"class":5445,"line":10385},79,[5443,10387,10348],{"class":6433},[5443,10389,10390],{"class":6204}," \u003C-",[5443,10392,10393],{"class":6216},"ticker",[5443,10395,5422],{"class":6204},[5443,10397,10398],{"class":6216},"C",[5443,10400,10360],{"class":6204},[5443,10402,10404,10407,10409,10411,10413,10416,10418,10420,10422,10424,10426,10429],{"class":5445,"line":10403},80,[5443,10405,10406],{"class":6216},"                log",[5443,10408,5422],{"class":6204},[5443,10410,6688],{"class":5449},[5443,10412,6213],{"class":6204},[5443,10414,10415],{"class":5477},"\"📊 Агрегатор: активних датчиків: ",[5443,10417,6733],{"class":6216},[5443,10419,6540],{"class":5477},[5443,10421,5287],{"class":6204},[5443,10423,9548],{"class":5449},[5443,10425,6213],{"class":6204},[5443,10427,10428],{"class":6216},"devices",[5443,10430,7403],{"class":6204},[5443,10432,10434,10437,10440,10442,10444,10446,10448,10451],{"class":5445,"line":10433},81,[5443,10435,10436],{"class":6433},"                for",[5443,10438,10439],{"class":6216}," id",[5443,10441,5287],{"class":6204},[5443,10443,10371],{"class":6216},[5443,10445,6484],{"class":6204},[5443,10447,10086],{"class":6433},[5443,10449,10450],{"class":6216}," devices",[5443,10452,6205],{"class":6204},[5443,10454,10456,10458,10460,10462,10464,10467,10469,10471,10474,10477,10479,10482,10484,10487,10489,10491,10493,10496,10498,10500,10502,10505],{"class":5445,"line":10455},82,[5443,10457,10138],{"class":6216},[5443,10459,5422],{"class":6204},[5443,10461,6688],{"class":5449},[5443,10463,6213],{"class":6204},[5443,10465,10466],{"class":5477},"\"   -> Датчик #",[5443,10468,6733],{"class":6216},[5443,10470,6742],{"class":5477},[5443,10472,10473],{"class":6216},"%.2f",[5443,10475,10476],{"class":5477},"°C (час: ",[5443,10478,6733],{"class":6216},[5443,10480,10481],{"class":5477},")\"",[5443,10483,5287],{"class":6204},[5443,10485,10486],{"class":6216},"id",[5443,10488,5287],{"class":6204},[5443,10490,10371],{"class":6216},[5443,10492,5422],{"class":6204},[5443,10494,10495],{"class":6216},"TemperatureC",[5443,10497,5287],{"class":6204},[5443,10499,10371],{"class":6216},[5443,10501,5422],{"class":6204},[5443,10503,10504],{"class":6216},"TimestampMs",[5443,10506,6250],{"class":6204},[5443,10508,10510],{"class":5445,"line":10509},83,[5443,10511,10190],{"class":6204},[5443,10513,10515],{"class":5445,"line":10514},84,[5443,10516,10208],{"class":6204},[5443,10518,10520],{"class":5445,"line":10519},85,[5443,10521,6713],{"class":6204},[5443,10523,10525],{"class":5445,"line":10524},86,[5443,10526,10527],{"class":6204},"    }()\n",[5443,10529,10531],{"class":5445,"line":10530},87,[5443,10532,5638],{"emptyLinePlaceholder":5637},[5443,10534,10536,10538,10540,10542,10544,10547,10549,10552,10554,10556],{"class":5445,"line":10535},88,[5443,10537,6576],{"class":6216},[5443,10539,5422],{"class":6204},[5443,10541,6688],{"class":5449},[5443,10543,6213],{"class":6204},[5443,10545,10546],{"class":5477},"\"Сервер телеметрії слухає :9004 (пул із ",[5443,10548,6733],{"class":6216},[5443,10550,10551],{"class":5477}," воркерів)...\"",[5443,10553,5287],{"class":6204},[5443,10555,10016],{"class":6216},[5443,10557,6250],{"class":6204},[5443,10559,10561],{"class":5445,"line":10560},89,[5443,10562,5638],{"emptyLinePlaceholder":5637},[5443,10564,10566,10568,10570,10572,10574,10576,10578,10580],{"class":5445,"line":10565},90,[5443,10567,6602],{"class":6216},[5443,10569,6484],{"class":6204},[5443,10571,6607],{"class":5449},[5443,10573,6610],{"class":6204},[5443,10575,6222],{"class":6197},[5443,10577,5287],{"class":6204},[5443,10579,6617],{"class":5459},[5443,10581,6250],{"class":6204},[5443,10583,10585,10587],{"class":5445,"line":10584},91,[5443,10586,6628],{"class":6433},[5443,10588,6205],{"class":6204},[5443,10590,10592,10594,10596,10598,10600,10602,10604,10606,10608,10610,10612,10614],{"class":5445,"line":10591},92,[5443,10593,6640],{"class":6216},[5443,10595,5287],{"class":6204},[5443,10597,9132],{"class":6216},[5443,10599,5287],{"class":6204},[5443,10601,6244],{"class":6216},[5443,10603,6484],{"class":6204},[5443,10605,6654],{"class":6216},[5443,10607,5422],{"class":6204},[5443,10609,6383],{"class":5449},[5443,10611,6213],{"class":6204},[5443,10613,6663],{"class":6216},[5443,10615,6250],{"class":6204},[5443,10617,10619,10621,10623,10625,10627],{"class":5445,"line":10618},93,[5443,10620,6670],{"class":6433},[5443,10622,6511],{"class":6216},[5443,10624,6514],{"class":6204},[5443,10626,6517],{"class":5452},[5443,10628,6205],{"class":6204},[5443,10630,10632,10634,10636,10638,10640,10642,10644,10646,10648,10650],{"class":5445,"line":10631},94,[5443,10633,6683],{"class":6216},[5443,10635,5422],{"class":6204},[5443,10637,6688],{"class":5449},[5443,10639,6213],{"class":6204},[5443,10641,9175],{"class":5477},[5443,10643,6537],{"class":6216},[5443,10645,6540],{"class":5477},[5443,10647,5287],{"class":6204},[5443,10649,6244],{"class":6216},[5443,10651,6250],{"class":6204},[5443,10653,10655],{"class":5445,"line":10654},95,[5443,10656,6708],{"class":6433},[5443,10658,10660],{"class":5445,"line":10659},96,[5443,10661,6713],{"class":6204},[5443,10663,10665],{"class":5445,"line":10664},97,[5443,10666,5638],{"emptyLinePlaceholder":5637},[5443,10668,10670],{"class":5445,"line":10669},98,[5443,10671,10672],{"class":6471},"        \u002F\u002F Обов'язкове копіювання, оскільки buffer буде перезаписано на наступній ітерації\n",[5443,10674,10676,10679,10681,10683,10685,10687,10689,10691],{"class":5445,"line":10675},99,[5443,10677,10678],{"class":6216},"        payloadCopy",[5443,10680,6484],{"class":6204},[5443,10682,6607],{"class":5449},[5443,10684,6610],{"class":6204},[5443,10686,6222],{"class":6197},[5443,10688,5287],{"class":6204},[5443,10690,6228],{"class":6216},[5443,10692,6250],{"class":6204},[5443,10694,10696,10699,10701,10704,10706,10708,10710,10712],{"class":5445,"line":10695},100,[5443,10697,10698],{"class":5449},"        copy",[5443,10700,6213],{"class":6204},[5443,10702,10703],{"class":6216},"payloadCopy",[5443,10705,5287],{"class":6204},[5443,10707,6663],{"class":6216},[5443,10709,6766],{"class":6204},[5443,10711,6228],{"class":6216},[5443,10713,10714],{"class":6204},"])\n",[5443,10716,10718],{"class":5445,"line":10717},101,[5443,10719,5638],{"emptyLinePlaceholder":5637},[5443,10721,10723],{"class":5445,"line":10722},102,[5443,10724,10725],{"class":6471},"        \u002F\u002F Передаємо в пул або відкидаємо пакет при переповненні буфера завдань\n",[5443,10727,10729,10732],{"class":5445,"line":10728},103,[5443,10730,10731],{"class":6433},"        select",[5443,10733,6205],{"class":6204},[5443,10735,10737,10740,10742,10744,10747,10750,10752,10754,10756,10758,10760,10762,10764],{"class":5445,"line":10736},104,[5443,10738,10739],{"class":6433},"        case",[5443,10741,10089],{"class":6216},[5443,10743,10199],{"class":6204},[5443,10745,10746],{"class":6216},"packetTask",[5443,10748,10749],{"class":6204},"{",[5443,10751,10116],{"class":6216},[5443,10753,6742],{"class":6204},[5443,10755,10703],{"class":6216},[5443,10757,5287],{"class":6204},[5443,10759,9132],{"class":6216},[5443,10761,6742],{"class":6204},[5443,10763,9132],{"class":6216},[5443,10765,10766],{"class":6204},"}:\n",[5443,10768,10770,10773],{"class":5445,"line":10769},105,[5443,10771,10772],{"class":6433},"        default",[5443,10774,10360],{"class":6204},[5443,10776,10778,10780,10782,10784,10786,10789,10791,10794,10796,10798],{"class":5445,"line":10777},106,[5443,10779,6683],{"class":6216},[5443,10781,5422],{"class":6204},[5443,10783,6688],{"class":5449},[5443,10785,6213],{"class":6204},[5443,10787,10788],{"class":5477},"\"⚠️ Черга завдань переповнена. Пакет від ",[5443,10790,6739],{"class":6216},[5443,10792,10793],{"class":5477}," скинуто!\"",[5443,10795,5287],{"class":6204},[5443,10797,9132],{"class":6216},[5443,10799,6250],{"class":6204},[5443,10801,10803],{"class":5445,"line":10802},107,[5443,10804,6713],{"class":6204},[5443,10806,10808],{"class":5445,"line":10807},108,[5443,10809,6551],{"class":6204},[5443,10811,10813],{"class":5445,"line":10812},109,[5443,10814,6370],{"class":6204},[5859,10816,10818],{"id":10817},"генератор-тестової-телеметрії-клієнт","Генератор тестової телеметрії (Клієнт)",[5434,10820,10823],{"className":6185,"code":10821,"filename":10822,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"encoding\u002Fbinary\"\n    \"log\"\n    \"math\"\n    \"math\u002Frand\"\n    \"net\"\n    \"time\"\n)\n\nfunc main() {\n    serverAddr, err := net.ResolveUDPAddr(\"udp\", \"localhost:9004\")\n    if err != nil {\n        log.Fatalf(\"Помилка адреси: %v\", err)\n    }\n\n    conn, err := net.DialUDP(\"udp\", nil, serverAddr)\n    if err != nil {\n        log.Fatalf(\"Помилка підключення: %v\", err)\n    }\n    defer conn.Close()\n\n    log.Println(\"Генератор телеметрії запущено. Відправка пакетів...\")\n\n    deviceIDs := []uint32{101, 102, 103}\n\n    for round := 1; round \u003C= 3; round++ {\n        for _, devID := range deviceIDs {\n            temp := 20.0 + rand.Float32()*10.0 \u002F\u002F Температура від 20 до 30 °C\n\n            packet := make([]byte, 16)\n            binary.BigEndian.PutUint32(packet[0:4], devID)\n            binary.BigEndian.PutUint64(packet[4:12], uint64(time.Now().UnixMilli()))\n            binary.BigEndian.PutUint32(packet[12:16], math.Float32bits(temp))\n\n            if _, err := conn.Write(packet); err != nil {\n                log.Printf(\"Помилка відправки: %v\", err)\n            }\n        }\n        time.Sleep(1 * time.Second)\n    }\n    log.Println(\"Генерацію завершено.\")\n}\n","cmd\u002Ftelemetry_client\u002Fmain.go",[5226,10824,10825,10831,10835,10841,10845,10849,10853,10858,10862,10866,10870,10874,10882,10909,10921,10944,10948,10952,10982,10994,11016,11020,11032,11036,11051,11055,11081,11085,11113,11133,11162,11166,11185,11219,11265,11305,11309,11342,11364,11368,11372,11396,11400,11415],{"__ignoreMap":5439},[5443,10826,10827,10829],{"class":5445,"line":5446},[5443,10828,6421],{"class":5452},[5443,10830,6424],{"class":6197},[5443,10832,10833],{"class":5445,"line":5610},[5443,10834,5638],{"emptyLinePlaceholder":5637},[5443,10836,10837,10839],{"class":5445,"line":5616},[5443,10838,6434],{"class":6433},[5443,10840,6437],{"class":6204},[5443,10842,10843],{"class":5445,"line":5622},[5443,10844,9387],{"class":5477},[5443,10846,10847],{"class":5445,"line":5628},[5443,10848,6442],{"class":5477},[5443,10850,10851],{"class":5445,"line":5634},[5443,10852,9400],{"class":5477},[5443,10854,10855],{"class":5445,"line":5641},[5443,10856,10857],{"class":5477},"    \"math\u002Frand\"\n",[5443,10859,10860],{"class":5445,"line":5647},[5443,10861,6447],{"class":5477},[5443,10863,10864],{"class":5445,"line":5653},[5443,10865,7043],{"class":5477},[5443,10867,10868],{"class":5445,"line":5659},[5443,10869,6250],{"class":6204},[5443,10871,10872],{"class":5445,"line":5665},[5443,10873,5638],{"emptyLinePlaceholder":5637},[5443,10875,10876,10878,10880],{"class":5445,"line":5670},[5443,10877,6460],{"class":5452},[5443,10879,6463],{"class":5449},[5443,10881,6466],{"class":6204},[5443,10883,10884,10886,10888,10890,10892,10894,10896,10898,10900,10902,10904,10907],{"class":5445,"line":5676},[5443,10885,7064],{"class":6216},[5443,10887,5287],{"class":6204},[5443,10889,6244],{"class":6216},[5443,10891,6484],{"class":6204},[5443,10893,5286],{"class":6216},[5443,10895,5422],{"class":6204},[5443,10897,7077],{"class":5449},[5443,10899,6213],{"class":6204},[5443,10901,6496],{"class":5477},[5443,10903,5287],{"class":6204},[5443,10905,10906],{"class":5477},"\"localhost:9004\"",[5443,10908,6250],{"class":6204},[5443,10910,10911,10913,10915,10917,10919],{"class":5445,"line":5682},[5443,10912,6508],{"class":6433},[5443,10914,6511],{"class":6216},[5443,10916,6514],{"class":6204},[5443,10918,6517],{"class":5452},[5443,10920,6205],{"class":6204},[5443,10922,10923,10925,10927,10929,10931,10934,10936,10938,10940,10942],{"class":5445,"line":5688},[5443,10924,6524],{"class":6216},[5443,10926,5422],{"class":6204},[5443,10928,6529],{"class":5449},[5443,10930,6213],{"class":6204},[5443,10932,10933],{"class":5477},"\"Помилка адреси: ",[5443,10935,6537],{"class":6216},[5443,10937,6540],{"class":5477},[5443,10939,5287],{"class":6204},[5443,10941,6244],{"class":6216},[5443,10943,6250],{"class":6204},[5443,10945,10946],{"class":5445,"line":5694},[5443,10947,6551],{"class":6204},[5443,10949,10950],{"class":5445,"line":5699},[5443,10951,5638],{"emptyLinePlaceholder":5637},[5443,10953,10954,10956,10958,10960,10962,10964,10966,10968,10970,10972,10974,10976,10978,10980],{"class":5445,"line":5705},[5443,10955,6477],{"class":6216},[5443,10957,5287],{"class":6204},[5443,10959,6244],{"class":6216},[5443,10961,6484],{"class":6204},[5443,10963,5286],{"class":6216},[5443,10965,5422],{"class":6204},[5443,10967,7153],{"class":5449},[5443,10969,6213],{"class":6204},[5443,10971,6496],{"class":5477},[5443,10973,5287],{"class":6204},[5443,10975,6517],{"class":5452},[5443,10977,5287],{"class":6204},[5443,10979,7166],{"class":6216},[5443,10981,6250],{"class":6204},[5443,10983,10984,10986,10988,10990,10992],{"class":5445,"line":5710},[5443,10985,6508],{"class":6433},[5443,10987,6511],{"class":6216},[5443,10989,6514],{"class":6204},[5443,10991,6517],{"class":5452},[5443,10993,6205],{"class":6204},[5443,10995,10996,10998,11000,11002,11004,11006,11008,11010,11012,11014],{"class":5445,"line":5716},[5443,10997,6524],{"class":6216},[5443,10999,5422],{"class":6204},[5443,11001,6529],{"class":5449},[5443,11003,6213],{"class":6204},[5443,11005,7193],{"class":5477},[5443,11007,6537],{"class":6216},[5443,11009,6540],{"class":5477},[5443,11011,5287],{"class":6204},[5443,11013,6244],{"class":6216},[5443,11015,6250],{"class":6204},[5443,11017,11018],{"class":5445,"line":5722},[5443,11019,6551],{"class":6204},[5443,11021,11022,11024,11026,11028,11030],{"class":5445,"line":5728},[5443,11023,6556],{"class":6433},[5443,11025,6559],{"class":6216},[5443,11027,5422],{"class":6204},[5443,11029,6564],{"class":5449},[5443,11031,6567],{"class":6204},[5443,11033,11034],{"class":5445,"line":5733},[5443,11035,5638],{"emptyLinePlaceholder":5637},[5443,11037,11038,11040,11042,11044,11046,11049],{"class":5445,"line":5738},[5443,11039,6576],{"class":6216},[5443,11041,5422],{"class":6204},[5443,11043,6581],{"class":5449},[5443,11045,6213],{"class":6204},[5443,11047,11048],{"class":5477},"\"Генератор телеметрії запущено. Відправка пакетів...\"",[5443,11050,6250],{"class":6204},[5443,11052,11053],{"class":5445,"line":5744},[5443,11054,5638],{"emptyLinePlaceholder":5637},[5443,11056,11057,11060,11062,11064,11066,11069,11071,11074,11076,11079],{"class":5445,"line":5750},[5443,11058,11059],{"class":6216},"    deviceIDs",[5443,11061,8719],{"class":6204},[5443,11063,10269],{"class":6197},[5443,11065,10749],{"class":6204},[5443,11067,11068],{"class":5459},"101",[5443,11070,5287],{"class":6204},[5443,11072,11073],{"class":5459},"102",[5443,11075,5287],{"class":6204},[5443,11077,11078],{"class":5459},"103",[5443,11080,6370],{"class":6204},[5443,11082,11083],{"class":5445,"line":5756},[5443,11084,5638],{"emptyLinePlaceholder":5637},[5443,11086,11087,11089,11092,11094,11096,11098,11101,11104,11107,11109,11111],{"class":5445,"line":5762},[5443,11088,6628],{"class":6433},[5443,11090,11091],{"class":6216}," round",[5443,11093,6484],{"class":6204},[5443,11095,8616],{"class":5459},[5443,11097,10007],{"class":6204},[5443,11099,11100],{"class":6216},"round",[5443,11102,11103],{"class":6204}," \u003C= ",[5443,11105,11106],{"class":5459},"3",[5443,11108,10007],{"class":6204},[5443,11110,11100],{"class":6216},[5443,11112,10023],{"class":6204},[5443,11114,11115,11117,11119,11121,11124,11126,11128,11131],{"class":5445,"line":5768},[5443,11116,10332],{"class":6433},[5443,11118,6821],{"class":6216},[5443,11120,5287],{"class":6204},[5443,11122,11123],{"class":6216},"devID",[5443,11125,6484],{"class":6204},[5443,11127,10086],{"class":6433},[5443,11129,11130],{"class":6216}," deviceIDs",[5443,11132,6205],{"class":6204},[5443,11134,11135,11138,11140,11143,11145,11148,11150,11153,11156,11159],{"class":5445,"line":6774},[5443,11136,11137],{"class":6216},"            temp",[5443,11139,6484],{"class":6204},[5443,11141,11142],{"class":5459},"20.0",[5443,11144,10219],{"class":6204},[5443,11146,11147],{"class":6216},"rand",[5443,11149,5422],{"class":6204},[5443,11151,11152],{"class":5449},"Float32",[5443,11154,11155],{"class":6204},"()*",[5443,11157,11158],{"class":5459},"10.0",[5443,11160,11161],{"class":6471}," \u002F\u002F Температура від 20 до 30 °C\n",[5443,11163,11164],{"class":5445,"line":6779},[5443,11165,5638],{"emptyLinePlaceholder":5637},[5443,11167,11168,11171,11173,11175,11177,11179,11181,11183],{"class":5445,"line":6785},[5443,11169,11170],{"class":6216},"            packet",[5443,11172,6484],{"class":6204},[5443,11174,6607],{"class":5449},[5443,11176,6610],{"class":6204},[5443,11178,6222],{"class":6197},[5443,11180,5287],{"class":6204},[5443,11182,5818],{"class":5459},[5443,11184,6250],{"class":6204},[5443,11186,11187,11190,11192,11194,11196,11199,11201,11204,11206,11208,11210,11212,11215,11217],{"class":5445,"line":6816},[5443,11188,11189],{"class":6216},"            binary",[5443,11191,5422],{"class":6204},[5443,11193,9584],{"class":6216},[5443,11195,5422],{"class":6204},[5443,11197,11198],{"class":5449},"PutUint32",[5443,11200,6213],{"class":6204},[5443,11202,11203],{"class":6216},"packet",[5443,11205,9596],{"class":6204},[5443,11207,9599],{"class":5459},[5443,11209,6182],{"class":6204},[5443,11211,8098],{"class":5459},[5443,11213,11214],{"class":6204},"], ",[5443,11216,11123],{"class":6216},[5443,11218,6250],{"class":6204},[5443,11220,11221,11223,11225,11227,11229,11232,11234,11236,11238,11240,11242,11244,11246,11249,11251,11253,11255,11257,11259,11262],{"class":5445,"line":6856},[5443,11222,11189],{"class":6216},[5443,11224,5422],{"class":6204},[5443,11226,9584],{"class":6216},[5443,11228,5422],{"class":6204},[5443,11230,11231],{"class":5449},"PutUint64",[5443,11233,6213],{"class":6204},[5443,11235,11203],{"class":6216},[5443,11237,9596],{"class":6204},[5443,11239,8098],{"class":5459},[5443,11241,6182],{"class":6204},[5443,11243,9643],{"class":5459},[5443,11245,11214],{"class":6204},[5443,11247,11248],{"class":6197},"uint64",[5443,11250,6213],{"class":6204},[5443,11252,5293],{"class":6216},[5443,11254,5422],{"class":6204},[5443,11256,7247],{"class":5449},[5443,11258,7382],{"class":6204},[5443,11260,11261],{"class":5449},"UnixMilli",[5443,11263,11264],{"class":6204},"()))\n",[5443,11266,11267,11269,11271,11273,11275,11277,11279,11281,11283,11285,11287,11289,11291,11293,11295,11298,11300,11303],{"class":5445,"line":6888},[5443,11268,11189],{"class":6216},[5443,11270,5422],{"class":6204},[5443,11272,9584],{"class":6216},[5443,11274,5422],{"class":6204},[5443,11276,11198],{"class":5449},[5443,11278,6213],{"class":6204},[5443,11280,11203],{"class":6216},[5443,11282,9596],{"class":6204},[5443,11284,9643],{"class":5459},[5443,11286,6182],{"class":6204},[5443,11288,5818],{"class":5459},[5443,11290,11214],{"class":6204},[5443,11292,5302],{"class":6216},[5443,11294,5422],{"class":6204},[5443,11296,11297],{"class":5449},"Float32bits",[5443,11299,6213],{"class":6204},[5443,11301,11302],{"class":6216},"temp",[5443,11304,7403],{"class":6204},[5443,11306,11307],{"class":5445,"line":6893},[5443,11308,5638],{"emptyLinePlaceholder":5637},[5443,11310,11311,11314,11316,11318,11320,11322,11324,11326,11328,11330,11332,11334,11336,11338,11340],{"class":5445,"line":6898},[5443,11312,11313],{"class":6433},"            if",[5443,11315,6821],{"class":6216},[5443,11317,5287],{"class":6204},[5443,11319,6244],{"class":6216},[5443,11321,6484],{"class":6204},[5443,11323,6654],{"class":6216},[5443,11325,5422],{"class":6204},[5443,11327,7277],{"class":5449},[5443,11329,6213],{"class":6204},[5443,11331,11203],{"class":6216},[5443,11333,6845],{"class":6204},[5443,11335,6244],{"class":6216},[5443,11337,6514],{"class":6204},[5443,11339,6517],{"class":5452},[5443,11341,6205],{"class":6204},[5443,11343,11344,11346,11348,11350,11352,11354,11356,11358,11360,11362],{"class":5445,"line":7465},[5443,11345,10406],{"class":6216},[5443,11347,5422],{"class":6204},[5443,11349,6688],{"class":5449},[5443,11351,6213],{"class":6204},[5443,11353,7310],{"class":5477},[5443,11355,6537],{"class":6216},[5443,11357,6540],{"class":5477},[5443,11359,5287],{"class":6204},[5443,11361,6244],{"class":6216},[5443,11363,6250],{"class":6204},[5443,11365,11366],{"class":5445,"line":7489},[5443,11367,10208],{"class":6204},[5443,11369,11370],{"class":5445,"line":7494},[5443,11371,6713],{"class":6204},[5443,11373,11374,11377,11379,11382,11384,11386,11388,11390,11392,11394],{"class":5445,"line":7499},[5443,11375,11376],{"class":6216},"        time",[5443,11378,5422],{"class":6204},[5443,11380,11381],{"class":5449},"Sleep",[5443,11383,6213],{"class":6204},[5443,11385,8616],{"class":5459},[5443,11387,7393],{"class":6204},[5443,11389,5293],{"class":6216},[5443,11391,5422],{"class":6204},[5443,11393,7400],{"class":6216},[5443,11395,6250],{"class":6204},[5443,11397,11398],{"class":5445,"line":7521},[5443,11399,6551],{"class":6204},[5443,11401,11402,11404,11406,11408,11410,11413],{"class":5445,"line":7571},[5443,11403,6576],{"class":6216},[5443,11405,5422],{"class":6204},[5443,11407,6581],{"class":5449},[5443,11409,6213],{"class":6204},[5443,11411,11412],{"class":5477},"\"Генерацію завершено.\"",[5443,11414,6250],{"class":6204},[5443,11416,11417],{"class":5445,"line":9840},[5443,11418,6370],{"class":6204},[5331,11420],{},[5334,11422,11424],{"id":11423},"практичне-завдання-утиліта-udp-ping","Практичне завдання: утиліта UDP Ping",[11426,11427,11428,11464],"accordion",{},[11429,11430,11433,11436],"accordion-item",{"icon":11431,"label":11432},"i-lucide-clipboard-list","📋 Завдання: Реалізація утиліти вимірювання затримки та втрати пакетів",[5339,11434,11435],{},"Розробіть клієнтську CLI-утиліту UDP Ping, яка:",[5343,11437,11438,11448,11451,11454,11457],{},[5201,11439,11440,11441,11444,11445,5422],{},"Надсилає на UDP Echo-сервер (",[5226,11442,11443],{},"localhost:9001",") послідовність із 5 датаграм вигляду ",[5226,11446,11447],{},"PING seq=N",[5201,11449,11450],{},"Встановлює дедлайн очікування відповіді в 1 секунду на кожен пакет.",[5201,11452,11453],{},"Якщо відповідь надходить вчасно — фіксує точний час RTT у мілісекундах.",[5201,11455,11456],{},"Якщо виникає таймаут — фіксує втрату пакета.",[5201,11458,11459,11460,11463],{},"Наприкінці виводить зведену статистику: кількість надісланих\u002Fотриманих пакетів, відсоток втрат (",[5205,11461,11462],{},"Packet Loss %",") та середній RTT.",[11429,11465,11468,12439],{"icon":11466,"label":11467},"i-lucide-check-circle","✅ Розв'язок",[5434,11469,11472],{"className":6185,"code":11470,"filename":11471,"language":6187,"meta":5439,"style":5439},"package main\n\nimport (\n    \"fmt\"\n    \"log\"\n    \"net\"\n    \"time\"\n)\n\nfunc main() {\n    serverAddr, err := net.ResolveUDPAddr(\"udp\", \"localhost:9001\")\n    if err != nil {\n        log.Fatalf(\"Помилка адреси: %v\", err)\n    }\n\n    conn, err := net.DialUDP(\"udp\", nil, serverAddr)\n    if err != nil {\n        log.Fatalf(\"Помилка сокета: %v\", err)\n    }\n    defer conn.Close()\n\n    const totalPackets = 5\n    const timeout = 1 * time.Second\n    receivedPackets := 0\n    var totalRTT time.Duration\n\n    fmt.Printf(\"PING %s через UDP (%d пакетів):\\n\\n\", serverAddr, totalPackets)\n\n    buffer := make([]byte, 1500)\n\n    for seq := 1; seq \u003C= totalPackets; seq++ {\n        payload := fmt.Sprintf(\"PING seq=%d\", seq)\n        start := time.Now()\n\n        if _, err := conn.Write([]byte(payload)); err != nil {\n            log.Printf(\"Помилка відправки seq=%d: %v\", seq, err)\n            continue\n        }\n\n        _ = conn.SetReadDeadline(time.Now().Add(timeout))\n        n, err := conn.Read(buffer)\n        if err != nil {\n            fmt.Printf(\"Запит seq=%d: втрачено пакет (таймаут %v)\\n\", seq, timeout)\n            continue\n        }\n\n        rtt := time.Since(start)\n        receivedPackets++\n        totalRTT += rtt\n\n        fmt.Printf(\"Відповідь від %s: seq=%d байтів=%d rtt=%.2fмс (%s)\\n\",\n            serverAddr, seq, n, float64(rtt.Microseconds())\u002F1000.0, string(buffer[:n]))\n\n        time.Sleep(500 * time.Millisecond)\n    }\n\n    lost := totalPackets - receivedPackets\n    lossPercent := (float64(lost) \u002F float64(totalPackets)) * 100.0\n\n    fmt.Println(\"\\n--- Статистика UDP Ping ---\")\n    fmt.Printf(\"%d пакетів надіслано, %d отримано, %.1f%% втрат\\n\", totalPackets, receivedPackets, lossPercent)\n    if receivedPackets > 0 {\n        avgRTT := totalRTT \u002F time.Duration(receivedPackets)\n        fmt.Printf(\"Середній час RTT: %.2fмс\\n\", float64(avgRTT.Microseconds())\u002F1000.0)\n    }\n}\n","cmd\u002Fudpping\u002Fmain.go",[5226,11473,11474,11480,11484,11490,11494,11498,11502,11506,11510,11514,11522,11548,11560,11582,11586,11590,11620,11632,11654,11658,11670,11674,11686,11706,11716,11730,11734,11773,11777,11795,11799,11825,11854,11869,11873,11909,11940,11944,11948,11952,11983,12005,12017,12054,12058,12062,12066,12085,12093,12104,12108,12153,12200,12204,12228,12232,12236,12251,12281,12285,12304,12352,12365,12390,12431,12435],{"__ignoreMap":5439},[5443,11475,11476,11478],{"class":5445,"line":5446},[5443,11477,6421],{"class":5452},[5443,11479,6424],{"class":6197},[5443,11481,11482],{"class":5445,"line":5610},[5443,11483,5638],{"emptyLinePlaceholder":5637},[5443,11485,11486,11488],{"class":5445,"line":5616},[5443,11487,6434],{"class":6433},[5443,11489,6437],{"class":6204},[5443,11491,11492],{"class":5445,"line":5622},[5443,11493,7030],{"class":5477},[5443,11495,11496],{"class":5445,"line":5628},[5443,11497,6442],{"class":5477},[5443,11499,11500],{"class":5445,"line":5634},[5443,11501,6447],{"class":5477},[5443,11503,11504],{"class":5445,"line":5641},[5443,11505,7043],{"class":5477},[5443,11507,11508],{"class":5445,"line":5647},[5443,11509,6250],{"class":6204},[5443,11511,11512],{"class":5445,"line":5653},[5443,11513,5638],{"emptyLinePlaceholder":5637},[5443,11515,11516,11518,11520],{"class":5445,"line":5659},[5443,11517,6460],{"class":5452},[5443,11519,6463],{"class":5449},[5443,11521,6466],{"class":6204},[5443,11523,11524,11526,11528,11530,11532,11534,11536,11538,11540,11542,11544,11546],{"class":5445,"line":5665},[5443,11525,7064],{"class":6216},[5443,11527,5287],{"class":6204},[5443,11529,6244],{"class":6216},[5443,11531,6484],{"class":6204},[5443,11533,5286],{"class":6216},[5443,11535,5422],{"class":6204},[5443,11537,7077],{"class":5449},[5443,11539,6213],{"class":6204},[5443,11541,6496],{"class":5477},[5443,11543,5287],{"class":6204},[5443,11545,7086],{"class":5477},[5443,11547,6250],{"class":6204},[5443,11549,11550,11552,11554,11556,11558],{"class":5445,"line":5670},[5443,11551,6508],{"class":6433},[5443,11553,6511],{"class":6216},[5443,11555,6514],{"class":6204},[5443,11557,6517],{"class":5452},[5443,11559,6205],{"class":6204},[5443,11561,11562,11564,11566,11568,11570,11572,11574,11576,11578,11580],{"class":5445,"line":5676},[5443,11563,6524],{"class":6216},[5443,11565,5422],{"class":6204},[5443,11567,6529],{"class":5449},[5443,11569,6213],{"class":6204},[5443,11571,10933],{"class":5477},[5443,11573,6537],{"class":6216},[5443,11575,6540],{"class":5477},[5443,11577,5287],{"class":6204},[5443,11579,6244],{"class":6216},[5443,11581,6250],{"class":6204},[5443,11583,11584],{"class":5445,"line":5682},[5443,11585,6551],{"class":6204},[5443,11587,11588],{"class":5445,"line":5688},[5443,11589,5638],{"emptyLinePlaceholder":5637},[5443,11591,11592,11594,11596,11598,11600,11602,11604,11606,11608,11610,11612,11614,11616,11618],{"class":5445,"line":5694},[5443,11593,6477],{"class":6216},[5443,11595,5287],{"class":6204},[5443,11597,6244],{"class":6216},[5443,11599,6484],{"class":6204},[5443,11601,5286],{"class":6216},[5443,11603,5422],{"class":6204},[5443,11605,7153],{"class":5449},[5443,11607,6213],{"class":6204},[5443,11609,6496],{"class":5477},[5443,11611,5287],{"class":6204},[5443,11613,6517],{"class":5452},[5443,11615,5287],{"class":6204},[5443,11617,7166],{"class":6216},[5443,11619,6250],{"class":6204},[5443,11621,11622,11624,11626,11628,11630],{"class":5445,"line":5699},[5443,11623,6508],{"class":6433},[5443,11625,6511],{"class":6216},[5443,11627,6514],{"class":6204},[5443,11629,6517],{"class":5452},[5443,11631,6205],{"class":6204},[5443,11633,11634,11636,11638,11640,11642,11644,11646,11648,11650,11652],{"class":5445,"line":5705},[5443,11635,6524],{"class":6216},[5443,11637,5422],{"class":6204},[5443,11639,6529],{"class":5449},[5443,11641,6213],{"class":6204},[5443,11643,8419],{"class":5477},[5443,11645,6537],{"class":6216},[5443,11647,6540],{"class":5477},[5443,11649,5287],{"class":6204},[5443,11651,6244],{"class":6216},[5443,11653,6250],{"class":6204},[5443,11655,11656],{"class":5445,"line":5710},[5443,11657,6551],{"class":6204},[5443,11659,11660,11662,11664,11666,11668],{"class":5445,"line":5716},[5443,11661,6556],{"class":6433},[5443,11663,6559],{"class":6216},[5443,11665,5422],{"class":6204},[5443,11667,6564],{"class":5449},[5443,11669,6567],{"class":6204},[5443,11671,11672],{"class":5445,"line":5722},[5443,11673,5638],{"emptyLinePlaceholder":5637},[5443,11675,11676,11678,11681,11683],{"class":5445,"line":5728},[5443,11677,9910],{"class":5452},[5443,11679,11680],{"class":9913}," totalPackets",[5443,11682,7364],{"class":6204},[5443,11684,11685],{"class":5459},"5\n",[5443,11687,11688,11690,11693,11695,11697,11699,11701,11703],{"class":5445,"line":5733},[5443,11689,9910],{"class":5452},[5443,11691,11692],{"class":9913}," timeout",[5443,11694,7364],{"class":6204},[5443,11696,8616],{"class":5459},[5443,11698,7393],{"class":6204},[5443,11700,5293],{"class":6216},[5443,11702,5422],{"class":6204},[5443,11704,11705],{"class":6216},"Second\n",[5443,11707,11708,11711,11713],{"class":5445,"line":5738},[5443,11709,11710],{"class":6216},"    receivedPackets",[5443,11712,6484],{"class":6204},[5443,11714,11715],{"class":5459},"0\n",[5443,11717,11718,11720,11723,11725,11727],{"class":5445,"line":5744},[5443,11719,8530],{"class":5452},[5443,11721,11722],{"class":6216}," totalRTT",[5443,11724,6317],{"class":6197},[5443,11726,5422],{"class":6204},[5443,11728,11729],{"class":6197},"Duration\n",[5443,11731,11732],{"class":5445,"line":5750},[5443,11733,5638],{"emptyLinePlaceholder":5637},[5443,11735,11736,11738,11740,11742,11744,11747,11749,11752,11754,11757,11760,11762,11764,11766,11768,11771],{"class":5445,"line":5756},[5443,11737,7524],{"class":6216},[5443,11739,5422],{"class":6204},[5443,11741,6688],{"class":5449},[5443,11743,6213],{"class":6204},[5443,11745,11746],{"class":5477},"\"PING ",[5443,11748,6739],{"class":6216},[5443,11750,11751],{"class":5477}," через UDP (",[5443,11753,6733],{"class":6216},[5443,11755,11756],{"class":5477}," пакетів):",[5443,11758,11759],{"class":7538},"\\n\\n",[5443,11761,6540],{"class":5477},[5443,11763,5287],{"class":6204},[5443,11765,7166],{"class":6216},[5443,11767,5287],{"class":6204},[5443,11769,11770],{"class":6216},"totalPackets",[5443,11772,6250],{"class":6204},[5443,11774,11775],{"class":5445,"line":5762},[5443,11776,5638],{"emptyLinePlaceholder":5637},[5443,11778,11779,11781,11783,11785,11787,11789,11791,11793],{"class":5445,"line":5768},[5443,11780,6602],{"class":6216},[5443,11782,6484],{"class":6204},[5443,11784,6607],{"class":5449},[5443,11786,6610],{"class":6204},[5443,11788,6222],{"class":6197},[5443,11790,5287],{"class":6204},[5443,11792,6617],{"class":5459},[5443,11794,6250],{"class":6204},[5443,11796,11797],{"class":5445,"line":6774},[5443,11798,5638],{"emptyLinePlaceholder":5637},[5443,11800,11801,11803,11806,11808,11810,11812,11815,11817,11819,11821,11823],{"class":5445,"line":6779},[5443,11802,6628],{"class":6433},[5443,11804,11805],{"class":6216}," seq",[5443,11807,6484],{"class":6204},[5443,11809,8616],{"class":5459},[5443,11811,10007],{"class":6204},[5443,11813,11814],{"class":6216},"seq",[5443,11816,11103],{"class":6204},[5443,11818,11770],{"class":6216},[5443,11820,10007],{"class":6204},[5443,11822,11814],{"class":6216},[5443,11824,10023],{"class":6204},[5443,11826,11827,11830,11832,11834,11836,11839,11841,11844,11846,11848,11850,11852],{"class":5445,"line":6785},[5443,11828,11829],{"class":6216},"        payload",[5443,11831,6484],{"class":6204},[5443,11833,9528],{"class":6216},[5443,11835,5422],{"class":6204},[5443,11837,11838],{"class":5449},"Sprintf",[5443,11840,6213],{"class":6204},[5443,11842,11843],{"class":5477},"\"PING seq=",[5443,11845,6733],{"class":6216},[5443,11847,6540],{"class":5477},[5443,11849,5287],{"class":6204},[5443,11851,11814],{"class":6216},[5443,11853,6250],{"class":6204},[5443,11855,11856,11859,11861,11863,11865,11867],{"class":5445,"line":6816},[5443,11857,11858],{"class":6216},"        start",[5443,11860,6484],{"class":6204},[5443,11862,5293],{"class":6216},[5443,11864,5422],{"class":6204},[5443,11866,7247],{"class":5449},[5443,11868,6567],{"class":6204},[5443,11870,11871],{"class":5445,"line":6856},[5443,11872,5638],{"emptyLinePlaceholder":5637},[5443,11874,11875,11877,11879,11881,11883,11885,11887,11889,11891,11893,11895,11897,11899,11901,11903,11905,11907],{"class":5445,"line":6888},[5443,11876,6670],{"class":6433},[5443,11878,6821],{"class":6216},[5443,11880,5287],{"class":6204},[5443,11882,6244],{"class":6216},[5443,11884,6484],{"class":6204},[5443,11886,6654],{"class":6216},[5443,11888,5422],{"class":6204},[5443,11890,7277],{"class":5449},[5443,11892,6610],{"class":6204},[5443,11894,6222],{"class":6197},[5443,11896,6213],{"class":6204},[5443,11898,10116],{"class":6216},[5443,11900,7289],{"class":6204},[5443,11902,6244],{"class":6216},[5443,11904,6514],{"class":6204},[5443,11906,6517],{"class":5452},[5443,11908,6205],{"class":6204},[5443,11910,11911,11913,11915,11917,11919,11922,11924,11926,11928,11930,11932,11934,11936,11938],{"class":5445,"line":6893},[5443,11912,6683],{"class":6216},[5443,11914,5422],{"class":6204},[5443,11916,6688],{"class":5449},[5443,11918,6213],{"class":6204},[5443,11920,11921],{"class":5477},"\"Помилка відправки seq=",[5443,11923,6733],{"class":6216},[5443,11925,6742],{"class":5477},[5443,11927,6537],{"class":6216},[5443,11929,6540],{"class":5477},[5443,11931,5287],{"class":6204},[5443,11933,11814],{"class":6216},[5443,11935,5287],{"class":6204},[5443,11937,6244],{"class":6216},[5443,11939,6250],{"class":6204},[5443,11941,11942],{"class":5445,"line":6898},[5443,11943,6708],{"class":6433},[5443,11945,11946],{"class":5445,"line":7465},[5443,11947,6713],{"class":6204},[5443,11949,11950],{"class":5445,"line":7489},[5443,11951,5638],{"emptyLinePlaceholder":5637},[5443,11953,11954,11956,11958,11960,11962,11964,11966,11968,11970,11972,11974,11976,11978,11981],{"class":5445,"line":7494},[5443,11955,9872],{"class":6216},[5443,11957,7364],{"class":6204},[5443,11959,6654],{"class":6216},[5443,11961,5422],{"class":6204},[5443,11963,7371],{"class":5449},[5443,11965,6213],{"class":6204},[5443,11967,5293],{"class":6216},[5443,11969,5422],{"class":6204},[5443,11971,7247],{"class":5449},[5443,11973,7382],{"class":6204},[5443,11975,7385],{"class":5449},[5443,11977,6213],{"class":6204},[5443,11979,11980],{"class":6216},"timeout",[5443,11982,7403],{"class":6204},[5443,11984,11985,11987,11989,11991,11993,11995,11997,11999,12001,12003],{"class":5445,"line":7499},[5443,11986,6640],{"class":6216},[5443,11988,5287],{"class":6204},[5443,11990,6244],{"class":6216},[5443,11992,6484],{"class":6204},[5443,11994,6654],{"class":6216},[5443,11996,5422],{"class":6204},[5443,11998,7444],{"class":5449},[5443,12000,6213],{"class":6204},[5443,12002,6663],{"class":6216},[5443,12004,6250],{"class":6204},[5443,12006,12007,12009,12011,12013,12015],{"class":5445,"line":7521},[5443,12008,6670],{"class":6433},[5443,12010,6511],{"class":6216},[5443,12012,6514],{"class":6204},[5443,12014,6517],{"class":5452},[5443,12016,6205],{"class":6204},[5443,12018,12019,12022,12024,12026,12028,12031,12033,12036,12038,12040,12042,12044,12046,12048,12050,12052],{"class":5445,"line":7571},[5443,12020,12021],{"class":6216},"            fmt",[5443,12023,5422],{"class":6204},[5443,12025,6688],{"class":5449},[5443,12027,6213],{"class":6204},[5443,12029,12030],{"class":5477},"\"Запит seq=",[5443,12032,6733],{"class":6216},[5443,12034,12035],{"class":5477},": втрачено пакет (таймаут ",[5443,12037,6537],{"class":6216},[5443,12039,5967],{"class":5477},[5443,12041,7539],{"class":7538},[5443,12043,6540],{"class":5477},[5443,12045,5287],{"class":6204},[5443,12047,11814],{"class":6216},[5443,12049,5287],{"class":6204},[5443,12051,11980],{"class":6216},[5443,12053,6250],{"class":6204},[5443,12055,12056],{"class":5445,"line":9840},[5443,12057,6708],{"class":6433},[5443,12059,12060],{"class":5445,"line":9869},[5443,12061,6713],{"class":6204},[5443,12063,12064],{"class":5445,"line":9897},[5443,12065,5638],{"emptyLinePlaceholder":5637},[5443,12067,12068,12071,12073,12075,12077,12079,12081,12083],{"class":5445,"line":9902},[5443,12069,12070],{"class":6216},"        rtt",[5443,12072,6484],{"class":6204},[5443,12074,5293],{"class":6216},[5443,12076,5422],{"class":6204},[5443,12078,7511],{"class":5449},[5443,12080,6213],{"class":6204},[5443,12082,7516],{"class":6216},[5443,12084,6250],{"class":6204},[5443,12086,12087,12090],{"class":5445,"line":9907},[5443,12088,12089],{"class":6216},"        receivedPackets",[5443,12091,12092],{"class":6204},"++\n",[5443,12094,12095,12098,12101],{"class":5445,"line":9922},[5443,12096,12097],{"class":6216},"        totalRTT",[5443,12099,12100],{"class":6204}," += ",[5443,12102,12103],{"class":6216},"rtt\n",[5443,12105,12106],{"class":5445,"line":9946},[5443,12107,5638],{"emptyLinePlaceholder":5637},[5443,12109,12110,12113,12115,12117,12119,12122,12124,12127,12129,12132,12134,12137,12139,12142,12144,12146,12148,12150],{"class":5445,"line":9968},[5443,12111,12112],{"class":6216},"        fmt",[5443,12114,5422],{"class":6204},[5443,12116,6688],{"class":5449},[5443,12118,6213],{"class":6204},[5443,12120,12121],{"class":5477},"\"Відповідь від ",[5443,12123,6739],{"class":6216},[5443,12125,12126],{"class":5477},": seq=",[5443,12128,6733],{"class":6216},[5443,12130,12131],{"class":5477}," байтів=",[5443,12133,6733],{"class":6216},[5443,12135,12136],{"class":5477}," rtt=",[5443,12138,10473],{"class":6216},[5443,12140,12141],{"class":5477},"мс (",[5443,12143,6739],{"class":6216},[5443,12145,5967],{"class":5477},[5443,12147,7539],{"class":7538},[5443,12149,6540],{"class":5477},[5443,12151,12152],{"class":6204},",\n",[5443,12154,12155,12158,12160,12162,12164,12166,12168,12171,12173,12175,12177,12180,12183,12186,12188,12190,12192,12194,12196,12198],{"class":5445,"line":9973},[5443,12156,12157],{"class":6216},"            serverAddr",[5443,12159,5287],{"class":6204},[5443,12161,11814],{"class":6216},[5443,12163,5287],{"class":6204},[5443,12165,6228],{"class":6216},[5443,12167,5287],{"class":6204},[5443,12169,12170],{"class":6197},"float64",[5443,12172,6213],{"class":6204},[5443,12174,7566],{"class":6216},[5443,12176,5422],{"class":6204},[5443,12178,12179],{"class":5449},"Microseconds",[5443,12181,12182],{"class":6204},"())\u002F",[5443,12184,12185],{"class":5459},"1000.0",[5443,12187,5287],{"class":6204},[5443,12189,6759],{"class":6197},[5443,12191,6213],{"class":6204},[5443,12193,6663],{"class":6216},[5443,12195,6766],{"class":6204},[5443,12197,6228],{"class":6216},[5443,12199,6771],{"class":6204},[5443,12201,12202],{"class":5445,"line":9979},[5443,12203,5638],{"emptyLinePlaceholder":5637},[5443,12205,12206,12208,12210,12212,12214,12217,12219,12221,12223,12226],{"class":5445,"line":9995},[5443,12207,11376],{"class":6216},[5443,12209,5422],{"class":6204},[5443,12211,11381],{"class":5449},[5443,12213,6213],{"class":6204},[5443,12215,12216],{"class":5459},"500",[5443,12218,7393],{"class":6204},[5443,12220,5293],{"class":6216},[5443,12222,5422],{"class":6204},[5443,12224,12225],{"class":6216},"Millisecond",[5443,12227,6250],{"class":6204},[5443,12229,12230],{"class":5445,"line":10026},[5443,12231,6551],{"class":6204},[5443,12233,12234],{"class":5445,"line":10042},[5443,12235,5638],{"emptyLinePlaceholder":5637},[5443,12237,12238,12241,12243,12245,12248],{"class":5445,"line":10060},[5443,12239,12240],{"class":6216},"    lost",[5443,12242,6484],{"class":6204},[5443,12244,11770],{"class":6216},[5443,12246,12247],{"class":6204}," - ",[5443,12249,12250],{"class":6216},"receivedPackets\n",[5443,12252,12253,12256,12259,12261,12263,12266,12269,12271,12273,12275,12278],{"class":5445,"line":10075},[5443,12254,12255],{"class":6216},"    lossPercent",[5443,12257,12258],{"class":6204}," := (",[5443,12260,12170],{"class":6197},[5443,12262,6213],{"class":6204},[5443,12264,12265],{"class":6216},"lost",[5443,12267,12268],{"class":6204},") \u002F ",[5443,12270,12170],{"class":6197},[5443,12272,6213],{"class":6204},[5443,12274,11770],{"class":6216},[5443,12276,12277],{"class":6204},")) * ",[5443,12279,12280],{"class":5459},"100.0\n",[5443,12282,12283],{"class":5445,"line":10094},[5443,12284,5638],{"emptyLinePlaceholder":5637},[5443,12286,12287,12289,12291,12293,12295,12297,12299,12302],{"class":5445,"line":10121},[5443,12288,7524],{"class":6216},[5443,12290,5422],{"class":6204},[5443,12292,6581],{"class":5449},[5443,12294,6213],{"class":6204},[5443,12296,6540],{"class":5477},[5443,12298,7539],{"class":7538},[5443,12300,12301],{"class":5477},"--- Статистика UDP Ping ---\"",[5443,12303,6250],{"class":6204},[5443,12305,12306,12308,12310,12312,12314,12316,12318,12321,12323,12326,12329,12332,12334,12336,12338,12340,12342,12345,12347,12350],{"class":5445,"line":10135},[5443,12307,7524],{"class":6216},[5443,12309,5422],{"class":6204},[5443,12311,6688],{"class":5449},[5443,12313,6213],{"class":6204},[5443,12315,6540],{"class":5477},[5443,12317,6733],{"class":6216},[5443,12319,12320],{"class":5477}," пакетів надіслано, ",[5443,12322,6733],{"class":6216},[5443,12324,12325],{"class":5477}," отримано, ",[5443,12327,12328],{"class":6216},"%.1f%%",[5443,12330,12331],{"class":5477}," втрат",[5443,12333,7539],{"class":7538},[5443,12335,6540],{"class":5477},[5443,12337,5287],{"class":6204},[5443,12339,11770],{"class":6216},[5443,12341,5287],{"class":6204},[5443,12343,12344],{"class":6216},"receivedPackets",[5443,12346,5287],{"class":6204},[5443,12348,12349],{"class":6216},"lossPercent",[5443,12351,6250],{"class":6204},[5443,12353,12354,12356,12359,12361,12363],{"class":5445,"line":10181},[5443,12355,6508],{"class":6433},[5443,12357,12358],{"class":6216}," receivedPackets",[5443,12360,5552],{"class":6204},[5443,12362,9599],{"class":5459},[5443,12364,6205],{"class":6204},[5443,12366,12367,12370,12372,12375,12377,12379,12381,12384,12386,12388],{"class":5445,"line":10187},[5443,12368,12369],{"class":6216},"        avgRTT",[5443,12371,6484],{"class":6204},[5443,12373,12374],{"class":6216},"totalRTT",[5443,12376,5326],{"class":6204},[5443,12378,5293],{"class":6216},[5443,12380,5422],{"class":6204},[5443,12382,12383],{"class":5449},"Duration",[5443,12385,6213],{"class":6204},[5443,12387,12344],{"class":6216},[5443,12389,6250],{"class":6204},[5443,12391,12392,12394,12396,12398,12400,12403,12405,12408,12410,12412,12414,12416,12418,12421,12423,12425,12427,12429],{"class":5445,"line":10193},[5443,12393,12112],{"class":6216},[5443,12395,5422],{"class":6204},[5443,12397,6688],{"class":5449},[5443,12399,6213],{"class":6204},[5443,12401,12402],{"class":5477},"\"Середній час RTT: ",[5443,12404,10473],{"class":6216},[5443,12406,12407],{"class":5477},"мс",[5443,12409,7539],{"class":7538},[5443,12411,6540],{"class":5477},[5443,12413,5287],{"class":6204},[5443,12415,12170],{"class":6197},[5443,12417,6213],{"class":6204},[5443,12419,12420],{"class":6216},"avgRTT",[5443,12422,5422],{"class":6204},[5443,12424,12179],{"class":5449},[5443,12426,12182],{"class":6204},[5443,12428,12185],{"class":5459},[5443,12430,6250],{"class":6204},[5443,12432,12433],{"class":5445,"line":10205},[5443,12434,6551],{"class":6204},[5443,12436,12437],{"class":5445,"line":10211},[5443,12438,6370],{"class":6204},[5526,12440,12443,12452,12456,12465,12474,12483,12492,12501,12505,12513],{":cursor":12441,"title":12442},"false","go run cmd\u002Fudpping\u002Fmain.go",[5531,12444,12446,5283,12449],{"className":12445},[5445],[5443,12447,5538],{"className":12448},[5537],[5274,12450,12442],{"className":12451},[5542],[5531,12453,12455],{"className":12454},[5445],"PING 127.0.0.1:9001 через UDP (5 пакетів):",[5531,12457,12459,12460,12464],{"className":12458},[5445],"Відповідь від 127.0.0.1:9001: seq=1 байтів=16 rtt=",[5443,12461,12463],{"className":12462},[5556,5542],"0.42мс"," (ECHO: PING seq=1)",[5531,12466,12468,12469,12473],{"className":12467},[5445],"Відповідь від 127.0.0.1:9001: seq=2 байтів=16 rtt=",[5443,12470,12472],{"className":12471},[5556,5542],"0.38мс"," (ECHO: PING seq=2)",[5531,12475,12477,12478,12482],{"className":12476},[5445],"Відповідь від 127.0.0.1:9001: seq=3 байтів=16 rtt=",[5443,12479,12481],{"className":12480},[5556,5542],"0.40мс"," (ECHO: PING seq=3)",[5531,12484,12486,12487,12491],{"className":12485},[5445],"Відповідь від 127.0.0.1:9001: seq=4 байтів=16 rtt=",[5443,12488,12490],{"className":12489},[5556,5542],"0.35мс"," (ECHO: PING seq=4)",[5531,12493,12495,12496,12500],{"className":12494},[5445],"Відповідь від 127.0.0.1:9001: seq=5 байтів=16 rtt=",[5443,12497,12499],{"className":12498},[5556,5542],"0.39мс"," (ECHO: PING seq=5)",[5531,12502,12504],{"className":12503},[5445],"--- Статистика UDP Ping ---",[5531,12506,12508,12509],{"className":12507},[5445],"5 пакетів надіслано, 5 отримано, ",[5443,12510,12512],{"className":12511},[5556,5542],"0.0% втрат",[5531,12514,12516],{"className":12515},[5445],"Середній час RTT: 0.39мс",[5331,12518],{},[5334,12520,12522],{"id":12521},"питання-для-самоперевірки","Питання для самоперевірки",[11426,12524,12525,12537,12560,12563,12569,12599,12602,12606,12610],{},[11429,12526,12529,12530,12532,12533,12536],{"icon":12527,"label":12528},"i-lucide-help-circle","❓ Чому в UDP розмір буфера читання критичніший, ніж у TCP?","У TCP дані зберігаються у вигляді неперервного потоку: якщо передати буфер меншого розміру, ",[5226,12531,7867],{}," поверне першу частину, а решта даних залишиться в буфері сокета до наступного виклику. В UDP надлишкові байти датаграми, які не помістилися в буфер, безповоротно обрізаються (",[5205,12534,12535],{},"truncated",") і знищуються ядром операційної системи.",[11429,12538,12540,12541,12543,12544,12546,12547,12549,12550,12546,12552,12554,12555,12557,12558,5422],{"icon":12527,"label":12539},"❓ Що відбувається в ОС при виклику net.DialUDP для датаграмного сокета?","Системний виклик ",[5226,12542,6962],{}," для сокета UDP не надсилає жодних пакетів у мережу (handshake відсутній). Він лише фіксує в пам'яті ядра ОС адресу та порт сервера для цього сокета. Це активує фільтрацію стороннього трафіку ядром, дозволяє викликати спрощені методи ",[5226,12545,7444],{},"\u002F",[5226,12548,7277],{}," замість ",[5226,12551,6383],{},[5226,12553,6391],{},", а також дозволяє операційній системі перехоплювати пакети ",[5226,12556,6998],{}," і транслювати їх у помилку ",[5226,12559,7002],{},[5339,12561,12562],{},":::accordion-item{label=\"❓ Чому варто використовувати net.DialUDP замість net.Dial(\"udp\", ...)?\" icon=\"i-lucide-help-circle\"}",[5339,12564,12565,12566,12568],{},"Обидва виклики створюють connected UDP-сокет, проте ",[5226,12567,5236],{}," надає дві ключові переваги:",[5343,12570,12571,12580],{},[5201,12572,12573,12574,12576,12577,12579],{},"Дозволяє передати ",[5226,12575,7617],{}," і жорстко зафіксувати локальний порт або інтерфейс клієнта (необхідно для VoIP, STUN\u002FNAT traversal, DNS), тоді як ",[5226,12578,7580],{}," завжди виділяє випадковий порт.",[5201,12581,12582,12583,12585,12586,12588,12589,12546,12591,12593,12594,12546,12596,12598],{},"Повертає конкретний тип ",[5226,12584,7852],{}," замість загального інтерфейсу ",[5226,12587,6376],{},", що відкриває доступ до низькорівневих можливостей ядра: налаштування буферів ",[5226,12590,7913],{},[5226,12592,7916],{},", позасмугових даних OOB через ",[5226,12595,7899],{},[5226,12597,7902],{}," та опцій мультикасту.",[5339,12600,12601],{},":::",[11429,12603,12605],{"icon":12527,"label":12604},"❓ Чому втрата хоча б одного фрагмента IP призводить до знищення всієї UDP-датаграми?","Протокол IP фрагментує пакети на мережевому рівні, але не містить механізму повторного запиту втрачених фрагментів. Якщо один фрагмент не доходить до адресата, таймер складання пакета в операційній системі вичерпується, і стек ОС змушений знищити всі раніше отримані фрагменти, оскільки передати в UDP неповну датаграму неприпустимо.",[11429,12607,12609],{"icon":12527,"label":12608},"❓ У чому полягає різниця між Broadcast та Multicast?","Broadcast надсилає пакети абсолютно всім пристроям у локальному сегменті мережі, змушуючи мережеві карти всіх хостів обробляти цей трафік. Multicast надсилає дані лише тим хостам, які явно підписалися на відповідну групу адрес через протокол IGMP, що значно знижує паразитичне навантаження на локальну мережу.",[11429,12611,12613,12614,12616,12617,12619],{"icon":12527,"label":12612},"❓ Навіщо збільшувати буфер SO_RCVBUF у UDP-серверах?","Датаграми UDP надходять асинхронно. Якщо при сплеску трафіку програма не встигає викликати ",[5226,12615,5949],{},", вхідний системний буфер ядра заповнюється, і нові датаграми скидаються ядром без повідомлення про помилку. Збільшення буфера (",[5226,12618,7913],{},") дає програмі часовий люфт для згладжування пікових навантажень.",[5331,12621],{},[5334,12623,12625],{"id":12624},"підсумки-лекції","Підсумки лекції",[5190,12627,12628,12643,12669],{},[5193,12629,12632],{"icon":12630,"title":12631},"i-lucide-radio","📡 Характеристики UDP",[5198,12633,12634,12637,12640],{},[5201,12635,12636],{},"UDP — мінімалістичний транспорт (8-байтний заголовок проти 20 байтів у TCP).",[5201,12638,12639],{},"Робота без з'єднання (0-RTT), відсутність гарантій доставки, черговості та захисту від дублювання.",[5201,12641,12642],{},"Межі повідомлень зберігаються природно: одна датаграма відповідає одній операції введення\u002Fвиведення.",[5193,12644,12646],{"icon":658,"title":12645},"📐 MTU та адресація",[5198,12647,12648,12651,12657],{},[5201,12649,12650],{},"Безпечний розмір корисного навантаження IPv4 становить 1472 байти для уникнення згубної IP-фрагментації.",[5201,12652,12653,12654,12656],{},"Підтримуються три моделі адресації: Unicast (1 -> 1), Broadcast (1 -> всі у підмережі через ",[5226,12655,5250],{},") та Multicast (1 -> група підписників через IGMP).",[5201,12658,12659,12661,12662,12664,12665,12546,12667,5422],{},[5226,12660,5228],{}," є базовим інтерфейсом сокета, а ",[5226,12663,5236],{}," створює прив'язаний сокет для зручного ",[5226,12666,7444],{},[5226,12668,7277],{},[5193,12670,12672],{"icon":255,"title":12671},"⚙️ Промислові патерни",[5198,12673,12674,12683,12689],{},[5201,12675,12676,12677,12679,12680,5422],{},"Для захисту від падіння пам'яті через наплив пакетів застосовують пул воркерів (",[5205,12678,5257],{},") замість ",[5226,12681,12682],{},"go func()",[5201,12684,12685,12686,12688],{},"Системний буфер ",[5226,12687,5243],{}," захищає від тихих втрат датаграм під час сплесків трафіку.",[5201,12690,12691],{},"Концепція RUDP (порядкові номери, ACK\u002FNACK, ковзне вікно) реалізує вибіркову надійність на прикладному рівні.",[5339,12693,12694],{},"Обидва транспортні протоколи стека — і TCP, і UDP — передають дані у відкритому вигляді. У наступній темі ми перейдемо до криптографічного захисту каналів зв'язку за допомогою протоколу TLS.",[12696,12697,12698],"style",{},"html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: 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.s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}",{"title":5439,"searchDepth":5610,"depth":5610,"links":12700},[12701,12702,12703,12707,12711,12716,12721,12722,12726,12727,12728],{"id":5336,"depth":5610,"text":5337},{"id":5407,"depth":5610,"text":5408},{"id":5776,"depth":5610,"text":5777,"children":12704},[12705,12706],{"id":5861,"depth":5616,"text":5862},{"id":5883,"depth":5616,"text":5884},{"id":5954,"depth":5610,"text":5955,"children":12708},[12709,12710],{"id":6119,"depth":5616,"text":6120},{"id":6144,"depth":5616,"text":6145},{"id":6170,"depth":5610,"text":6171,"children":12712},[12713,12714],{"id":6395,"depth":5616,"text":6396},{"id":8017,"depth":5616,"text":12715},"Системні буфери сокетів (SO_RCVBUF \u002F SO_SNDBUF)",{"id":8118,"depth":5610,"text":8119,"children":12717},[12718,12719,12720],{"id":8278,"depth":5616,"text":8279},{"id":8289,"depth":5616,"text":8290},{"id":8833,"depth":5616,"text":8834},{"id":9256,"depth":5610,"text":9257},{"id":9333,"depth":5610,"text":9334,"children":12723},[12724,12725],{"id":9359,"depth":5616,"text":9360},{"id":10817,"depth":5616,"text":10818},{"id":11423,"depth":5610,"text":11424},{"id":12521,"depth":5610,"text":12522},{"id":12624,"depth":5610,"text":12625},"Розгляд протоколу UDP мовою Go: спостереження сирих датаграм без рукостискання через nc -u та tcpdump, заголовок UDP (RFC 768), обмеження MTU та загроза IP-фрагментації, примітиви net.ListenPacket, net.DialUDP та net.PacketConn, налаштування буферів сокета ОС, режими адресації Unicast, Broadcast і Multicast з протоколом IGMP, архітектура пулу воркерів (Worker Pool) для збору телеметрії та концепція RUDP (Reliable UDP).","md",null,{},{"title":4005,"description":12729},"ZEfGjHSEqP2aSnOJ8nuhMceLHrmz94r2irI5-yokMY0",[12736,12738],{"title":4001,"path":4002,"stem":4003,"description":12737,"children":-1},"Сокетне програмування мовою Go: сокети Берклі (Berkeley Sockets API) як файлові дескриптори, спостереження TCP-сегментів через tcpdump і netcat, життєвий цикл TCP-сесії (3-Way Handshake, 4-Way Close, стан TIME_WAIT), примітиви net.Dial і net.Listen, архітектура «горутина на з'єднання» з runtime netpoller, потокове введення\u002Fвиведення з io та bufio, три методи фреймінгу прикладних протоколів (розділювачі, префікс довжини, TLV), транслятор повідомлень на базі Hub (CSP) та плавне завершення (Graceful Shutdown).",{"title":4009,"path":4010,"stem":4011,"description":12739,"children":-1},"Повний розгляд криптографічних основ захисту мережевих комунікацій мовою Go: доступне пояснення симетричного та асиметричного шифрування на прикладі листування, хеш-функції та цифрові підписи, протокол TLS 1.3 із детальним розбором фаз рукостискання та захисту від атак Man-in-the-Middle, інфраструктура відкритих ключів (PKI) та сертифікати X.509, центри сертифікації (CA), пакет crypto\u002Ftls для створення захищених серверів і клієнтів, взаємна автентифікація (mTLS) та модель Zero Trust на прикладі корпоративного мікросервісу.",1791986742482]