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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],{"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},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"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":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"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":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"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":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"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":2215,"path":2216,"stem":2217},"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":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"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":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"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":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"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":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"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":2318,"path":2319,"stem":2320},"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":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"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":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"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":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"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":2361,"path":2362,"stem":2363},"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":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"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":2377,"path":2378,"stem":2379},"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":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"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":2389,"path":2390,"stem":2391},"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":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"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":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"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":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"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":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"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":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"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":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"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":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"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":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"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":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"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":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"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":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"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":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"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":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"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":3865,"path":3866,"stem":3867},"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":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"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":3882,"path":3883,"stem":3884},"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":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"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":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"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":3903,"path":3904,"stem":3905},"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":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"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":3916,"path":3917,"stem":3918},"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":3920,"path":3921,"stem":3922},"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":3924,"path":3925,"stem":3926},"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":3928,"path":3929,"stem":3930},"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":3932,"path":3933,"stem":3934},"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":3936,"path":3937,"stem":3938},"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":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"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":3949,"path":3950,"stem":3951},"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":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"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":3977,"path":3978,"stem":3979},"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":3981,"path":3982,"stem":3983},"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":3985,"path":3986,"stem":3987},"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":3989,"path":3990,"stem":3991},"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":3993,"path":3994,"stem":3995},"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":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"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":4009,"path":4010,"stem":4011},"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":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"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":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"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":4039,"path":4040,"stem":4041},"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":4043,"path":4044,"stem":4045},"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":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"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":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"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":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"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":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"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":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"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":4101,"path":4102,"stem":4103},"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":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"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":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"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":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"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":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"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":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"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":4288,"path":4289,"stem":4290},"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":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"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":4324,"path":4325,"stem":4326},"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":4328,"path":4329,"stem":4330},"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":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"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":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"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",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"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",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"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":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"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":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"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":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"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":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"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":4521,"path":4522,"stem":4523},"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":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"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",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"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":4555,"path":4556,"stem":4557},"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":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"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":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"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":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"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":4678,"path":4679,"stem":4680},"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":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"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":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"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":4714,"path":4715,"stem":4716},"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":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"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":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"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":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"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":4785,"path":4786,"stem":4787},"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":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"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":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"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":4834,"path":4835,"stem":4836},"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":4838,"path":4839,"stem":4840},"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":4842,"path":4843,"stem":4844},"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":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"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":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"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":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"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":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"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":4949,"path":4950,"stem":4951},"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":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"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":4967,"path":4968,"stem":4969},"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":4971,"path":4972,"stem":4973},"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":4975,"path":4976,"stem":4977},"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":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"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":4992,"path":4993,"stem":4994},"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":4996,"path":4997,"stem":4998},"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":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"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":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"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":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":3097,"body":5076,"description":15195,"extension":15196,"links":15197,"meta":15198,"navigation":5366,"path":4209,"seo":15199,"stem":4210,"__hash__":15200},"docs\u002F18.web-development\u002F05.nodejs-platform\u002F11.environment-variables.md",{"type":5077,"value":5078,"toc":15138},"minimark",[5079,5083,5181,5186,5191,5195,5383,5386,5407,5418,5422,5428,5431,5451,5598,5602,5619,5623,5845,5877,5881,6211,6215,6219,6225,6428,6446,6450,6456,6560,6564,6574,6578,6801,6815,6819,6870,6874,6880,7031,7040,7061,7065,7077,7081,7132,7135,7424,7437,7441,7644,7648,7651,7659,7664,7852,7874,7878,7884,7888,7959,7963,8220,8224,8229,8519,8523,8529,8533,8621,8625,9515,9518,9755,9762,9766,9773,10889,11033,11039,11043,11047,11108,11111,11157,11161,11258,11262,11274,11385,11389,11531,11562,11566,11569,11586,11589,11875,11879,12178,12255,12259,12263,12702,13402,13406,13782,13786,14854,14858,14942,14948,14952,15011,15015,15131,15134],[5080,5081,3097],"h1",{"id":5082},"змінні-оточення-та-конфігурація",[5084,5085,5086,5128],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5111,5122,5125],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Зрозуміти роль змінних оточення (",[5099,5100,5101],"em",{},"environment variables",") у конфігурації застосунків.",[5095,5104,5105,5106,5110],{},"Опанувати доступ до змінних через ",[5107,5108,5109],"code",{},"process.env"," та механізми передачі значень.",[5095,5112,5113,5114,5117,5118,5121],{},"Навчитися використовувати файли ",[5107,5115,5116],{},".env"," та бібліотеку ",[5107,5119,5120],{},"dotenv"," для локальної розробки.",[5095,5123,5124],{},"Освоїти паттерни валідації та типізації конфігурації у TypeScript.",[5095,5126,5127],{},"Вивчити best practices для безпечного зберігання секретів та ключів API.",[5087,5129,5131],{"icon":4574,"title":5130},"🔑 Ключові терміни",[5092,5132,5133,5140,5146,5158,5175],{},[5095,5134,5135,5139],{},[5136,5137,5138],"strong",{},"Environment Variables:"," змінні операційної системи, доступні процесу під час виконання.",[5095,5141,5142,5145],{},[5136,5143,5144],{},"process.env:"," глобальний об'єкт Node.js, що містить усі змінні оточення у вигляді рядків.",[5095,5147,5148,5151,5152,5154,5155,5157],{},[5136,5149,5150],{},"dotenv:"," бібліотека для завантаження змінних із файлу ",[5107,5153,5116],{}," у ",[5107,5156,5109],{},".",[5095,5159,5160,5163,5164,5167,5168,5167,5171,5174],{},[5136,5161,5162],{},"NODE_ENV:"," конвенційна змінна для визначення середовища виконання (",[5107,5165,5166],{},"development",", ",[5107,5169,5170],{},"production",[5107,5172,5173],{},"test",").",[5095,5176,5177,5180],{},[5136,5178,5179],{},"Secrets Management:"," практики безпечного зберігання конфіденційних даних (паролів, API ключів, токенів).",[5182,5183,5185],"h2",{"id":5184},"проблема-конфігурації-від-хардкоду-до-змінних-оточення","Проблема конфігурації: від хардкоду до змінних оточення",[5187,5188,5190],"h3",{"id":5189},"антипаттерн-хардкодинг-конфігурації","Антипаттерн: хардкодинг конфігурації",[5192,5193,5194],"p",{},"Найпростіший, але найнебезпечніший спосіб конфігурації — зберігання значень безпосередньо у коді:",[5196,5197,5202],"pre",{"className":5198,"code":5199,"language":5200,"meta":5201,"style":5201},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F ❌ НЕБЕЗПЕЧНО: Секрети у вихідному коді\nconst config = {\n  database: {\n    host: 'prod-db-cluster.amazonaws.com',\n    port: 5432,\n    username: 'admin',\n    password: 'SuperSecret123!', \u002F\u002F Витік у git історію!\n  },\n  apiKeys: {\n    stripe: 'sk_live_51H8xYz...', \u002F\u002F Публічний доступ через GitHub!\n    sendgrid: 'SG.abc123...',\n  },\n  server: {\n    port: 3000,\n  },\n};\n\nexport default config;\n","typescript","",[5107,5203,5204,5213,5228,5238,5251,5263,5274,5288,5294,5302,5316,5327,5332,5340,5350,5355,5361,5368],{"__ignoreMap":5201},[5205,5206,5209],"span",{"class":5207,"line":5208},"line",1,[5205,5210,5212],{"class":5211},"spJ8K","\u002F\u002F ❌ НЕБЕЗПЕЧНО: Секрети у вихідному коді\n",[5205,5214,5216,5220,5224],{"class":5207,"line":5215},2,[5205,5217,5219],{"class":5218},"su1O8","const",[5205,5221,5223],{"class":5222},"s-QsJ"," config",[5205,5225,5227],{"class":5226},"sHH4Y"," = {\n",[5205,5229,5231,5235],{"class":5207,"line":5230},3,[5205,5232,5234],{"class":5233},"siwwj","  database:",[5205,5236,5237],{"class":5226}," {\n",[5205,5239,5241,5244,5248],{"class":5207,"line":5240},4,[5205,5242,5243],{"class":5233},"    host:",[5205,5245,5247],{"class":5246},"sbdoH"," 'prod-db-cluster.amazonaws.com'",[5205,5249,5250],{"class":5226},",\n",[5205,5252,5254,5257,5261],{"class":5207,"line":5253},5,[5205,5255,5256],{"class":5233},"    port:",[5205,5258,5260],{"class":5259},"sJj4R"," 5432",[5205,5262,5250],{"class":5226},[5205,5264,5266,5269,5272],{"class":5207,"line":5265},6,[5205,5267,5268],{"class":5233},"    username:",[5205,5270,5271],{"class":5246}," 'admin'",[5205,5273,5250],{"class":5226},[5205,5275,5277,5280,5283,5285],{"class":5207,"line":5276},7,[5205,5278,5279],{"class":5233},"    password:",[5205,5281,5282],{"class":5246}," 'SuperSecret123!'",[5205,5284,5167],{"class":5226},[5205,5286,5287],{"class":5211},"\u002F\u002F Витік у git історію!\n",[5205,5289,5291],{"class":5207,"line":5290},8,[5205,5292,5293],{"class":5226},"  },\n",[5205,5295,5297,5300],{"class":5207,"line":5296},9,[5205,5298,5299],{"class":5233},"  apiKeys:",[5205,5301,5237],{"class":5226},[5205,5303,5305,5308,5311,5313],{"class":5207,"line":5304},10,[5205,5306,5307],{"class":5233},"    stripe:",[5205,5309,5310],{"class":5246}," 'sk_live_51H8xYz...'",[5205,5312,5167],{"class":5226},[5205,5314,5315],{"class":5211},"\u002F\u002F Публічний доступ через GitHub!\n",[5205,5317,5319,5322,5325],{"class":5207,"line":5318},11,[5205,5320,5321],{"class":5233},"    sendgrid:",[5205,5323,5324],{"class":5246}," 'SG.abc123...'",[5205,5326,5250],{"class":5226},[5205,5328,5330],{"class":5207,"line":5329},12,[5205,5331,5293],{"class":5226},[5205,5333,5335,5338],{"class":5207,"line":5334},13,[5205,5336,5337],{"class":5233},"  server:",[5205,5339,5237],{"class":5226},[5205,5341,5343,5345,5348],{"class":5207,"line":5342},14,[5205,5344,5256],{"class":5233},[5205,5346,5347],{"class":5259}," 3000",[5205,5349,5250],{"class":5226},[5205,5351,5353],{"class":5207,"line":5352},15,[5205,5354,5293],{"class":5226},[5205,5356,5358],{"class":5207,"line":5357},16,[5205,5359,5360],{"class":5226},"};\n",[5205,5362,5364],{"class":5207,"line":5363},17,[5205,5365,5367],{"emptyLinePlaceholder":5366},true,"\n",[5205,5369,5371,5375,5378,5380],{"class":5207,"line":5370},18,[5205,5372,5374],{"class":5373},"s8xlr","export",[5205,5376,5377],{"class":5373}," default",[5205,5379,5223],{"class":5233},[5205,5381,5382],{"class":5226},";\n",[5192,5384,5385],{},"Проблеми цього підходу:",[5387,5388,5389,5395,5401],"ol",{},[5095,5390,5391,5394],{},[5136,5392,5393],{},"Витік секретів:"," Паролі та API ключі потрапляють у систему контролю версій (Git) і стають доступними всім, хто має доступ до репозиторію.",[5095,5396,5397,5400],{},[5136,5398,5399],{},"Відсутність гнучкості:"," Для зміни конфігурації між середовищами (локальна розробка, staging, production) потрібно редагувати код або підтримувати кілька файлів конфігурації.",[5095,5402,5403,5406],{},[5136,5404,5405],{},"Порушення принципу Twelve-Factor App:"," Сучасні хмарні платформи (Heroku, AWS, Vercel) передають конфігурацію через змінні оточення, а не файли.",[5408,5409,5410,5413,5414,5417],"caution",{},[5136,5411,5412],{},"Ніколи"," не комітьте у Git файли з секретами або приватними ключами. Навіть після видалення вони залишаються у історії репозиторію та можуть бути витягнуті зловмисниками через ",[5107,5415,5416],{},"git log"," або GitHub commit history.",[5187,5419,5421],{"id":5420},"рішення-змінні-оточення-як-контракт-конфігурації","Рішення: змінні оточення як контракт конфігурації",[5192,5423,5424,5425,5427],{},"Змінні оточення (",[5099,5426,5101],{},") — це пари ключ-значення, які операційна система надає процесу під час його запуску. Вони існують поза кодом застосунку і встановлюються адміністратором системи, CI\u002FCD-пайплайном або платформою хостингу.",[5192,5429,5430],{},"Переваги:",[5092,5432,5433,5439,5445],{},[5095,5434,5435,5438],{},[5136,5436,5437],{},"Розділення коду та конфігурації:"," Один і той самий код може працювати у різних середовищах без змін.",[5095,5440,5441,5444],{},[5136,5442,5443],{},"Безпека:"," Секрети зберігаються у зашифрованих сховищах (AWS Secrets Manager, HashiCorp Vault) або передаються через захищені канали.",[5095,5446,5447,5450],{},[5136,5448,5449],{},"Простота розгортання:"," Хмарні платформи автоматично інжектують змінні у контейнери та процеси.",[5452,5453,5455],"plant-uml",{"alt":5454},"Архітектура конфігурації через змінні оточення",[5196,5456,5460],{"className":5457,"code":5458,"language":5459,"meta":5201,"style":5201},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"Операційна система\" as OS #F1F5F9 {\n  rectangle \"Змінні оточення\\nDB_HOST=localhost\\nDB_PORT=5432\\nAPI_KEY=secret\" as EnvVars #DBEAFE\n}\n\npackage \"Node.js Process\" as NodeProc #DCFCE7 {\n  rectangle \"process.env\" as ProcessEnv #E2E8F0\n  rectangle \"Застосунок\" as App #FEF3C7\n}\n\npackage \"Джерела конфігурації\" as Sources #F1F5F9 {\n  file \".env файл\" as DotEnv #DBEAFE\n  cloud \"Secrets Manager\\n(AWS\u002FVault)\" as SecretsManager #FEF3C7\n  rectangle \"CI\u002FCD Pipeline\\n(GitHub Actions)\" as CICD #E2E8F0\n}\n\nDotEnv --> EnvVars : dotenv.config()\nSecretsManager --> EnvVars : Інжектування\nCICD --> EnvVars : Встановлення\n\nEnvVars --> ProcessEnv : Передача при старті\nProcessEnv --> App : Читання через\\nprocess.env.DB_HOST\n\n@enduml\n","plantuml",[5107,5461,5462,5467,5472,5477,5481,5486,5491,5496,5500,5505,5510,5515,5519,5523,5528,5533,5538,5543,5547,5552,5558,5564,5570,5575,5581,5587,5592],{"__ignoreMap":5201},[5205,5463,5464],{"class":5207,"line":5208},[5205,5465,5466],{},"@startuml\n",[5205,5468,5469],{"class":5207,"line":5215},[5205,5470,5471],{},"skinparam style plain\n",[5205,5473,5474],{"class":5207,"line":5230},[5205,5475,5476],{},"skinparam backgroundColor #FFFFFF\n",[5205,5478,5479],{"class":5207,"line":5240},[5205,5480,5367],{"emptyLinePlaceholder":5366},[5205,5482,5483],{"class":5207,"line":5253},[5205,5484,5485],{},"package \"Операційна система\" as OS #F1F5F9 {\n",[5205,5487,5488],{"class":5207,"line":5265},[5205,5489,5490],{},"  rectangle \"Змінні оточення\\nDB_HOST=localhost\\nDB_PORT=5432\\nAPI_KEY=secret\" as EnvVars #DBEAFE\n",[5205,5492,5493],{"class":5207,"line":5276},[5205,5494,5495],{},"}\n",[5205,5497,5498],{"class":5207,"line":5290},[5205,5499,5367],{"emptyLinePlaceholder":5366},[5205,5501,5502],{"class":5207,"line":5296},[5205,5503,5504],{},"package \"Node.js Process\" as NodeProc #DCFCE7 {\n",[5205,5506,5507],{"class":5207,"line":5304},[5205,5508,5509],{},"  rectangle \"process.env\" as ProcessEnv #E2E8F0\n",[5205,5511,5512],{"class":5207,"line":5318},[5205,5513,5514],{},"  rectangle \"Застосунок\" as App #FEF3C7\n",[5205,5516,5517],{"class":5207,"line":5329},[5205,5518,5495],{},[5205,5520,5521],{"class":5207,"line":5334},[5205,5522,5367],{"emptyLinePlaceholder":5366},[5205,5524,5525],{"class":5207,"line":5342},[5205,5526,5527],{},"package \"Джерела конфігурації\" as Sources #F1F5F9 {\n",[5205,5529,5530],{"class":5207,"line":5352},[5205,5531,5532],{},"  file \".env файл\" as DotEnv #DBEAFE\n",[5205,5534,5535],{"class":5207,"line":5357},[5205,5536,5537],{},"  cloud \"Secrets Manager\\n(AWS\u002FVault)\" as SecretsManager #FEF3C7\n",[5205,5539,5540],{"class":5207,"line":5363},[5205,5541,5542],{},"  rectangle \"CI\u002FCD Pipeline\\n(GitHub Actions)\" as CICD #E2E8F0\n",[5205,5544,5545],{"class":5207,"line":5370},[5205,5546,5495],{},[5205,5548,5550],{"class":5207,"line":5549},19,[5205,5551,5367],{"emptyLinePlaceholder":5366},[5205,5553,5555],{"class":5207,"line":5554},20,[5205,5556,5557],{},"DotEnv --> EnvVars : dotenv.config()\n",[5205,5559,5561],{"class":5207,"line":5560},21,[5205,5562,5563],{},"SecretsManager --> EnvVars : Інжектування\n",[5205,5565,5567],{"class":5207,"line":5566},22,[5205,5568,5569],{},"CICD --> EnvVars : Встановлення\n",[5205,5571,5573],{"class":5207,"line":5572},23,[5205,5574,5367],{"emptyLinePlaceholder":5366},[5205,5576,5578],{"class":5207,"line":5577},24,[5205,5579,5580],{},"EnvVars --> ProcessEnv : Передача при старті\n",[5205,5582,5584],{"class":5207,"line":5583},25,[5205,5585,5586],{},"ProcessEnv --> App : Читання через\\nprocess.env.DB_HOST\n",[5205,5588,5590],{"class":5207,"line":5589},26,[5205,5591,5367],{"emptyLinePlaceholder":5366},[5205,5593,5595],{"class":5207,"line":5594},27,[5205,5596,5597],{},"@enduml\n",[5182,5599,5601],{"id":5600},"доступ-до-змінних-оточення-processenv","Доступ до змінних оточення: process.env",[5192,5603,5604,5605,5607,5608,5611,5612,5615,5616,5174],{},"Глобальний об'єкт ",[5107,5606,5109],{}," є словником (",[5099,5609,5610],{},"dictionary",") усіх змінних оточення, доступних поточному процесу Node.js. Всі значення зберігаються як ",[5136,5613,5614],{},"рядки"," (",[5107,5617,5618],{},"string",[5187,5620,5622],{"id":5621},"базове-читання-змінних","Базове читання змінних",[5196,5624,5626],{"className":5198,"code":5625,"language":5200,"meta":5201,"style":5201},"\u002F\u002F Читання змінної NODE_ENV\nconst environment = process.env.NODE_ENV;\nconsole.log('Середовище:', environment); \u002F\u002F \"development\" | \"production\" | undefined\n\n\u002F\u002F Читання порту сервера з fallback\nconst port = process.env.PORT || '3000';\nconsole.log('Порт:', port); \u002F\u002F \"8080\" або \"3000\"\n\n\u002F\u002F Перевірка наявності критичної змінної\nif (!process.env.DATABASE_URL) {\n  throw new Error('DATABASE_URL не встановлено! Неможливо підключитися до БД.');\n}\n\nconst dbUrl = process.env.DATABASE_URL;\nconsole.log('База даних:', dbUrl);\n",[5107,5627,5628,5633,5658,5686,5690,5695,5723,5746,5750,5755,5777,5796,5800,5804,5825],{"__ignoreMap":5201},[5205,5629,5630],{"class":5207,"line":5208},[5205,5631,5632],{"class":5211},"\u002F\u002F Читання змінної NODE_ENV\n",[5205,5634,5635,5637,5640,5643,5646,5648,5651,5653,5656],{"class":5207,"line":5215},[5205,5636,5219],{"class":5218},[5205,5638,5639],{"class":5222}," environment",[5205,5641,5642],{"class":5226}," = ",[5205,5644,5645],{"class":5233},"process",[5205,5647,5157],{"class":5226},[5205,5649,5650],{"class":5233},"env",[5205,5652,5157],{"class":5226},[5205,5654,5655],{"class":5222},"NODE_ENV",[5205,5657,5382],{"class":5226},[5205,5659,5660,5663,5665,5669,5672,5675,5677,5680,5683],{"class":5207,"line":5230},[5205,5661,5662],{"class":5233},"console",[5205,5664,5157],{"class":5226},[5205,5666,5668],{"class":5667},"s8Opu","log",[5205,5670,5671],{"class":5226},"(",[5205,5673,5674],{"class":5246},"'Середовище:'",[5205,5676,5167],{"class":5226},[5205,5678,5679],{"class":5233},"environment",[5205,5681,5682],{"class":5226},"); ",[5205,5684,5685],{"class":5211},"\u002F\u002F \"development\" | \"production\" | undefined\n",[5205,5687,5688],{"class":5207,"line":5240},[5205,5689,5367],{"emptyLinePlaceholder":5366},[5205,5691,5692],{"class":5207,"line":5253},[5205,5693,5694],{"class":5211},"\u002F\u002F Читання порту сервера з fallback\n",[5205,5696,5697,5699,5702,5704,5706,5708,5710,5712,5715,5718,5721],{"class":5207,"line":5265},[5205,5698,5219],{"class":5218},[5205,5700,5701],{"class":5222}," port",[5205,5703,5642],{"class":5226},[5205,5705,5645],{"class":5233},[5205,5707,5157],{"class":5226},[5205,5709,5650],{"class":5233},[5205,5711,5157],{"class":5226},[5205,5713,5714],{"class":5222},"PORT",[5205,5716,5717],{"class":5226}," || ",[5205,5719,5720],{"class":5246},"'3000'",[5205,5722,5382],{"class":5226},[5205,5724,5725,5727,5729,5731,5733,5736,5738,5741,5743],{"class":5207,"line":5276},[5205,5726,5662],{"class":5233},[5205,5728,5157],{"class":5226},[5205,5730,5668],{"class":5667},[5205,5732,5671],{"class":5226},[5205,5734,5735],{"class":5246},"'Порт:'",[5205,5737,5167],{"class":5226},[5205,5739,5740],{"class":5233},"port",[5205,5742,5682],{"class":5226},[5205,5744,5745],{"class":5211},"\u002F\u002F \"8080\" або \"3000\"\n",[5205,5747,5748],{"class":5207,"line":5290},[5205,5749,5367],{"emptyLinePlaceholder":5366},[5205,5751,5752],{"class":5207,"line":5296},[5205,5753,5754],{"class":5211},"\u002F\u002F Перевірка наявності критичної змінної\n",[5205,5756,5757,5760,5763,5765,5767,5769,5771,5774],{"class":5207,"line":5304},[5205,5758,5759],{"class":5373},"if",[5205,5761,5762],{"class":5226}," (!",[5205,5764,5645],{"class":5233},[5205,5766,5157],{"class":5226},[5205,5768,5650],{"class":5233},[5205,5770,5157],{"class":5226},[5205,5772,5773],{"class":5222},"DATABASE_URL",[5205,5775,5776],{"class":5226},") {\n",[5205,5778,5779,5782,5785,5788,5790,5793],{"class":5207,"line":5318},[5205,5780,5781],{"class":5373},"  throw",[5205,5783,5784],{"class":5218}," new",[5205,5786,5787],{"class":5667}," Error",[5205,5789,5671],{"class":5226},[5205,5791,5792],{"class":5246},"'DATABASE_URL не встановлено! Неможливо підключитися до БД.'",[5205,5794,5795],{"class":5226},");\n",[5205,5797,5798],{"class":5207,"line":5329},[5205,5799,5495],{"class":5226},[5205,5801,5802],{"class":5207,"line":5334},[5205,5803,5367],{"emptyLinePlaceholder":5366},[5205,5805,5806,5808,5811,5813,5815,5817,5819,5821,5823],{"class":5207,"line":5342},[5205,5807,5219],{"class":5218},[5205,5809,5810],{"class":5222}," dbUrl",[5205,5812,5642],{"class":5226},[5205,5814,5645],{"class":5233},[5205,5816,5157],{"class":5226},[5205,5818,5650],{"class":5233},[5205,5820,5157],{"class":5226},[5205,5822,5773],{"class":5222},[5205,5824,5382],{"class":5226},[5205,5826,5827,5829,5831,5833,5835,5838,5840,5843],{"class":5207,"line":5352},[5205,5828,5662],{"class":5233},[5205,5830,5157],{"class":5226},[5205,5832,5668],{"class":5667},[5205,5834,5671],{"class":5226},[5205,5836,5837],{"class":5246},"'База даних:'",[5205,5839,5167],{"class":5226},[5205,5841,5842],{"class":5233},"dbUrl",[5205,5844,5795],{"class":5226},[5846,5847,5848,5854,5855,5167,5858,5861,5862,5865,5866,5869,5870,5873,5874,5157],"warning",{},[5136,5849,5850,5851,5853],{},"Всі значення у ",[5107,5852,5109],{}," є рядками!"," Навіть якщо ви встановите ",[5107,5856,5857],{},"PORT=3000",[5107,5859,5860],{},"process.env.PORT"," буде ",[5107,5863,5864],{},"\"3000\""," (string), а не ",[5107,5867,5868],{},"3000"," (number). Для числових значень потрібне явне перетворення через ",[5107,5871,5872],{},"parseInt()"," або ",[5107,5875,5876],{},"Number()",[5187,5878,5880],{"id":5879},"типові-помилки-при-роботі-з-processenv","Типові помилки при роботі з process.env",[5196,5882,5884],{"className":5198,"code":5883,"language":5200,"meta":5201,"style":5201},"\u002F\u002F ❌ Неправильно: очікування числа\nconst maxConnections = process.env.MAX_CONNECTIONS || 10;\nconsole.log(maxConnections); \u002F\u002F \"50\" (рядок!) або 10\n\n\u002F\u002F ✅ Правильно: явне перетворення типів\nconst maxConnections = parseInt(process.env.MAX_CONNECTIONS || '10', 10);\nconsole.log(maxConnections); \u002F\u002F 50 (число)\n\n\u002F\u002F ❌ Неправильно: булеві значення\nconst isProduction = process.env.NODE_ENV === 'production' || false;\nconsole.log(isProduction); \u002F\u002F Завжди true, якщо NODE_ENV !== 'production'!\n\n\u002F\u002F ✅ Правильно: явна перевірка\nconst isProduction = process.env.NODE_ENV === 'production';\nconsole.log(isProduction); \u002F\u002F true або false\n\n\u002F\u002F ❌ Неправильно: парсинг JSON без обробки помилок\nconst allowedOrigins = JSON.parse(process.env.CORS_ORIGINS);\n\n\u002F\u002F ✅ Правильно: безпечний парсинг\nconst allowedOrigins = process.env.CORS_ORIGINS\n  ? JSON.parse(process.env.CORS_ORIGINS)\n  : ['http:\u002F\u002Flocalhost:3000'];\n",[5107,5885,5886,5891,5918,5936,5940,5945,5979,5996,6000,6005,6037,6055,6059,6064,6088,6105,6109,6114,6146,6150,6155,6174,6200],{"__ignoreMap":5201},[5205,5887,5888],{"class":5207,"line":5208},[5205,5889,5890],{"class":5211},"\u002F\u002F ❌ Неправильно: очікування числа\n",[5205,5892,5893,5895,5898,5900,5902,5904,5906,5908,5911,5913,5916],{"class":5207,"line":5215},[5205,5894,5219],{"class":5218},[5205,5896,5897],{"class":5222}," maxConnections",[5205,5899,5642],{"class":5226},[5205,5901,5645],{"class":5233},[5205,5903,5157],{"class":5226},[5205,5905,5650],{"class":5233},[5205,5907,5157],{"class":5226},[5205,5909,5910],{"class":5222},"MAX_CONNECTIONS",[5205,5912,5717],{"class":5226},[5205,5914,5915],{"class":5259},"10",[5205,5917,5382],{"class":5226},[5205,5919,5920,5922,5924,5926,5928,5931,5933],{"class":5207,"line":5230},[5205,5921,5662],{"class":5233},[5205,5923,5157],{"class":5226},[5205,5925,5668],{"class":5667},[5205,5927,5671],{"class":5226},[5205,5929,5930],{"class":5233},"maxConnections",[5205,5932,5682],{"class":5226},[5205,5934,5935],{"class":5211},"\u002F\u002F \"50\" (рядок!) або 10\n",[5205,5937,5938],{"class":5207,"line":5240},[5205,5939,5367],{"emptyLinePlaceholder":5366},[5205,5941,5942],{"class":5207,"line":5253},[5205,5943,5944],{"class":5211},"\u002F\u002F ✅ Правильно: явне перетворення типів\n",[5205,5946,5947,5949,5951,5953,5956,5958,5960,5962,5964,5966,5968,5970,5973,5975,5977],{"class":5207,"line":5265},[5205,5948,5219],{"class":5218},[5205,5950,5897],{"class":5222},[5205,5952,5642],{"class":5226},[5205,5954,5955],{"class":5667},"parseInt",[5205,5957,5671],{"class":5226},[5205,5959,5645],{"class":5233},[5205,5961,5157],{"class":5226},[5205,5963,5650],{"class":5233},[5205,5965,5157],{"class":5226},[5205,5967,5910],{"class":5222},[5205,5969,5717],{"class":5226},[5205,5971,5972],{"class":5246},"'10'",[5205,5974,5167],{"class":5226},[5205,5976,5915],{"class":5259},[5205,5978,5795],{"class":5226},[5205,5980,5981,5983,5985,5987,5989,5991,5993],{"class":5207,"line":5276},[5205,5982,5662],{"class":5233},[5205,5984,5157],{"class":5226},[5205,5986,5668],{"class":5667},[5205,5988,5671],{"class":5226},[5205,5990,5930],{"class":5233},[5205,5992,5682],{"class":5226},[5205,5994,5995],{"class":5211},"\u002F\u002F 50 (число)\n",[5205,5997,5998],{"class":5207,"line":5290},[5205,5999,5367],{"emptyLinePlaceholder":5366},[5205,6001,6002],{"class":5207,"line":5296},[5205,6003,6004],{"class":5211},"\u002F\u002F ❌ Неправильно: булеві значення\n",[5205,6006,6007,6009,6012,6014,6016,6018,6020,6022,6024,6027,6030,6032,6035],{"class":5207,"line":5304},[5205,6008,5219],{"class":5218},[5205,6010,6011],{"class":5222}," isProduction",[5205,6013,5642],{"class":5226},[5205,6015,5645],{"class":5233},[5205,6017,5157],{"class":5226},[5205,6019,5650],{"class":5233},[5205,6021,5157],{"class":5226},[5205,6023,5655],{"class":5222},[5205,6025,6026],{"class":5226}," === ",[5205,6028,6029],{"class":5246},"'production'",[5205,6031,5717],{"class":5226},[5205,6033,6034],{"class":5218},"false",[5205,6036,5382],{"class":5226},[5205,6038,6039,6041,6043,6045,6047,6050,6052],{"class":5207,"line":5318},[5205,6040,5662],{"class":5233},[5205,6042,5157],{"class":5226},[5205,6044,5668],{"class":5667},[5205,6046,5671],{"class":5226},[5205,6048,6049],{"class":5233},"isProduction",[5205,6051,5682],{"class":5226},[5205,6053,6054],{"class":5211},"\u002F\u002F Завжди true, якщо NODE_ENV !== 'production'!\n",[5205,6056,6057],{"class":5207,"line":5329},[5205,6058,5367],{"emptyLinePlaceholder":5366},[5205,6060,6061],{"class":5207,"line":5334},[5205,6062,6063],{"class":5211},"\u002F\u002F ✅ Правильно: явна перевірка\n",[5205,6065,6066,6068,6070,6072,6074,6076,6078,6080,6082,6084,6086],{"class":5207,"line":5342},[5205,6067,5219],{"class":5218},[5205,6069,6011],{"class":5222},[5205,6071,5642],{"class":5226},[5205,6073,5645],{"class":5233},[5205,6075,5157],{"class":5226},[5205,6077,5650],{"class":5233},[5205,6079,5157],{"class":5226},[5205,6081,5655],{"class":5222},[5205,6083,6026],{"class":5226},[5205,6085,6029],{"class":5246},[5205,6087,5382],{"class":5226},[5205,6089,6090,6092,6094,6096,6098,6100,6102],{"class":5207,"line":5352},[5205,6091,5662],{"class":5233},[5205,6093,5157],{"class":5226},[5205,6095,5668],{"class":5667},[5205,6097,5671],{"class":5226},[5205,6099,6049],{"class":5233},[5205,6101,5682],{"class":5226},[5205,6103,6104],{"class":5211},"\u002F\u002F true або false\n",[5205,6106,6107],{"class":5207,"line":5357},[5205,6108,5367],{"emptyLinePlaceholder":5366},[5205,6110,6111],{"class":5207,"line":5363},[5205,6112,6113],{"class":5211},"\u002F\u002F ❌ Неправильно: парсинг JSON без обробки помилок\n",[5205,6115,6116,6118,6121,6123,6126,6128,6131,6133,6135,6137,6139,6141,6144],{"class":5207,"line":5370},[5205,6117,5219],{"class":5218},[5205,6119,6120],{"class":5222}," allowedOrigins",[5205,6122,5642],{"class":5226},[5205,6124,6125],{"class":5222},"JSON",[5205,6127,5157],{"class":5226},[5205,6129,6130],{"class":5667},"parse",[5205,6132,5671],{"class":5226},[5205,6134,5645],{"class":5233},[5205,6136,5157],{"class":5226},[5205,6138,5650],{"class":5233},[5205,6140,5157],{"class":5226},[5205,6142,6143],{"class":5222},"CORS_ORIGINS",[5205,6145,5795],{"class":5226},[5205,6147,6148],{"class":5207,"line":5549},[5205,6149,5367],{"emptyLinePlaceholder":5366},[5205,6151,6152],{"class":5207,"line":5554},[5205,6153,6154],{"class":5211},"\u002F\u002F ✅ Правильно: безпечний парсинг\n",[5205,6156,6157,6159,6161,6163,6165,6167,6169,6171],{"class":5207,"line":5560},[5205,6158,5219],{"class":5218},[5205,6160,6120],{"class":5222},[5205,6162,5642],{"class":5226},[5205,6164,5645],{"class":5233},[5205,6166,5157],{"class":5226},[5205,6168,5650],{"class":5233},[5205,6170,5157],{"class":5226},[5205,6172,6173],{"class":5222},"CORS_ORIGINS\n",[5205,6175,6176,6179,6181,6183,6185,6187,6189,6191,6193,6195,6197],{"class":5207,"line":5566},[5205,6177,6178],{"class":5226},"  ? ",[5205,6180,6125],{"class":5222},[5205,6182,5157],{"class":5226},[5205,6184,6130],{"class":5667},[5205,6186,5671],{"class":5226},[5205,6188,5645],{"class":5233},[5205,6190,5157],{"class":5226},[5205,6192,5650],{"class":5233},[5205,6194,5157],{"class":5226},[5205,6196,6143],{"class":5222},[5205,6198,6199],{"class":5226},")\n",[5205,6201,6202,6205,6208],{"class":5207,"line":5572},[5205,6203,6204],{"class":5226},"  : [",[5205,6206,6207],{"class":5246},"'http:\u002F\u002Flocalhost:3000'",[5205,6209,6210],{"class":5226},"];\n",[5182,6212,6214],{"id":6213},"встановлення-змінних-у-різних-операційних-системах","Встановлення змінних у різних операційних системах",[5187,6216,6218],{"id":6217},"unixlinuxmacos-експорт-через-shell","Unix\u002FLinux\u002FmacOS: експорт через shell",[5192,6220,6221,6222,6224],{},"У Unix-подібних системах змінні встановлюються через команду ",[5107,6223,5374],{}," або inline перед командою запуску:",[6226,6227,6228,6327,6371],"tabs",{},[6229,6230,6232],"tabs-item",{"label":6231},"Bash\u002FZsh (macOS\u002FLinux)",[5196,6233,6237],{"className":6234,"code":6235,"language":6236,"meta":5201,"style":5201},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","# Експорт змінної для всіх наступних команд у сесії\nexport NODE_ENV=production\nexport PORT=8080\nexport DATABASE_URL=\"postgresql:\u002F\u002Fuser:pass@localhost\u002Fmydb\"\n\n# Запуск застосунку (змінні вже у process.env)\nnode server.js\n\n# Або inline (змінні діють лише для цієї команди)\nNODE_ENV=production PORT=8080 node server.js\n","bash",[5107,6238,6239,6244,6257,6269,6281,6285,6290,6298,6302,6307],{"__ignoreMap":5201},[5205,6240,6241],{"class":5207,"line":5208},[5205,6242,6243],{"class":5211},"# Експорт змінної для всіх наступних команд у сесії\n",[5205,6245,6246,6248,6251,6254],{"class":5207,"line":5215},[5205,6247,5374],{"class":5218},[5205,6249,6250],{"class":5233}," NODE_ENV",[5205,6252,6253],{"class":5226},"=",[5205,6255,6256],{"class":5233},"production\n",[5205,6258,6259,6261,6264,6266],{"class":5207,"line":5230},[5205,6260,5374],{"class":5218},[5205,6262,6263],{"class":5233}," PORT",[5205,6265,6253],{"class":5226},[5205,6267,6268],{"class":5259},"8080\n",[5205,6270,6271,6273,6276,6278],{"class":5207,"line":5240},[5205,6272,5374],{"class":5218},[5205,6274,6275],{"class":5233}," DATABASE_URL",[5205,6277,6253],{"class":5226},[5205,6279,6280],{"class":5246},"\"postgresql:\u002F\u002Fuser:pass@localhost\u002Fmydb\"\n",[5205,6282,6283],{"class":5207,"line":5253},[5205,6284,5367],{"emptyLinePlaceholder":5366},[5205,6286,6287],{"class":5207,"line":5265},[5205,6288,6289],{"class":5211},"# Запуск застосунку (змінні вже у process.env)\n",[5205,6291,6292,6295],{"class":5207,"line":5276},[5205,6293,6294],{"class":5667},"node",[5205,6296,6297],{"class":5246}," server.js\n",[5205,6299,6300],{"class":5207,"line":5290},[5205,6301,5367],{"emptyLinePlaceholder":5366},[5205,6303,6304],{"class":5207,"line":5296},[5205,6305,6306],{"class":5211},"# Або inline (змінні діють лише для цієї команди)\n",[5205,6308,6309,6311,6313,6315,6317,6319,6322,6325],{"class":5207,"line":5304},[5205,6310,5655],{"class":5233},[5205,6312,6253],{"class":5226},[5205,6314,5170],{"class":5246},[5205,6316,6263],{"class":5233},[5205,6318,6253],{"class":5226},[5205,6320,6321],{"class":5246},"8080",[5205,6323,6324],{"class":5667}," node",[5205,6326,6297],{"class":5246},[6229,6328,6330],{"label":6329},"Windows CMD",[5196,6331,6335],{"className":6332,"code":6333,"language":6334,"meta":5201,"style":5201},"language-cmd shiki shiki-themes light-plus dark-plus dark-plus","REM Встановлення змінної для поточної сесії\nset NODE_ENV=production\nset PORT=8080\nset DATABASE_URL=postgresql:\u002F\u002Fuser:pass@localhost\u002Fmydb\n\nREM Запуск застосунку\nnode server.js\n","cmd",[5107,6336,6337,6342,6347,6352,6357,6361,6366],{"__ignoreMap":5201},[5205,6338,6339],{"class":5207,"line":5208},[5205,6340,6341],{},"REM Встановлення змінної для поточної сесії\n",[5205,6343,6344],{"class":5207,"line":5215},[5205,6345,6346],{},"set NODE_ENV=production\n",[5205,6348,6349],{"class":5207,"line":5230},[5205,6350,6351],{},"set PORT=8080\n",[5205,6353,6354],{"class":5207,"line":5240},[5205,6355,6356],{},"set DATABASE_URL=postgresql:\u002F\u002Fuser:pass@localhost\u002Fmydb\n",[5205,6358,6359],{"class":5207,"line":5253},[5205,6360,5367],{"emptyLinePlaceholder":5366},[5205,6362,6363],{"class":5207,"line":5265},[5205,6364,6365],{},"REM Запуск застосунку\n",[5205,6367,6368],{"class":5207,"line":5276},[5205,6369,6370],{},"node server.js\n",[6229,6372,6374],{"label":6373},"Windows PowerShell",[5196,6375,6379],{"className":6376,"code":6377,"language":6378,"meta":5201,"style":5201},"language-powershell shiki shiki-themes light-plus dark-plus dark-plus","# Встановлення змінної\n$env:NODE_ENV = \"production\"\n$env:PORT = \"8080\"\n$env:DATABASE_URL = \"postgresql:\u002F\u002Fuser:pass@localhost\u002Fmydb\"\n\n# Запуск застосунку\nnode server.js\n","powershell",[5107,6380,6381,6386,6396,6406,6415,6419,6424],{"__ignoreMap":5201},[5205,6382,6383],{"class":5207,"line":5208},[5205,6384,6385],{"class":5211},"# Встановлення змінної\n",[5205,6387,6388,6391,6393],{"class":5207,"line":5215},[5205,6389,6390],{"class":5233},"$env:NODE_ENV",[5205,6392,5642],{"class":5226},[5205,6394,6395],{"class":5246},"\"production\"\n",[5205,6397,6398,6401,6403],{"class":5207,"line":5230},[5205,6399,6400],{"class":5233},"$env:PORT",[5205,6402,5642],{"class":5226},[5205,6404,6405],{"class":5246},"\"8080\"\n",[5205,6407,6408,6411,6413],{"class":5207,"line":5240},[5205,6409,6410],{"class":5233},"$env:DATABASE_URL",[5205,6412,5642],{"class":5226},[5205,6414,6280],{"class":5246},[5205,6416,6417],{"class":5207,"line":5253},[5205,6418,5367],{"emptyLinePlaceholder":5366},[5205,6420,6421],{"class":5207,"line":5265},[5205,6422,6423],{"class":5211},"# Запуск застосунку\n",[5205,6425,6426],{"class":5207,"line":5276},[5205,6427,6370],{"class":5226},[6429,6430,6431,6432,6435,6436,5873,6439,6442,6443,5157],"note",{},"Inline-синтаксис (",[5107,6433,6434],{},"VAR=value command",") працює лише у Unix shell (Bash, Zsh, Fish). У Windows потрібно використовувати ",[5107,6437,6438],{},"set",[5107,6440,6441],{},"$env:"," перед командою, або застосувати кросплатформний пакет ",[5107,6444,6445],{},"cross-env",[5187,6447,6449],{"id":6448},"кросплатформний-запуск-cross-env","Кросплатформний запуск: cross-env",[5192,6451,6452,6453,6455],{},"Для універсальних npm-скриптів, які працюють на всіх ОС, використовують пакет ",[5107,6454,6445],{},":",[6226,6457,6458,6480],{},[6229,6459,6461],{"label":6460},"Встановлення",[5196,6462,6464],{"className":6234,"code":6463,"language":6236,"meta":5201,"style":5201},"npm install --save-dev cross-env\n",[5107,6465,6466],{"__ignoreMap":5201},[5205,6467,6468,6471,6474,6477],{"class":5207,"line":5208},[5205,6469,6470],{"class":5667},"npm",[5205,6472,6473],{"class":5246}," install",[5205,6475,6476],{"class":5218}," --save-dev",[5205,6478,6479],{"class":5246}," cross-env\n",[6229,6481,6483],{"label":6482},"package.json",[5196,6484,6488],{"className":6485,"code":6486,"language":6487,"meta":5201,"style":5201},"language-json shiki shiki-themes light-plus dark-plus dark-plus","{\n  \"scripts\": {\n    \"dev\": \"cross-env NODE_ENV=development ts-node src\u002Fserver.ts\",\n    \"build\": \"cross-env NODE_ENV=production tsc\",\n    \"start\": \"cross-env NODE_ENV=production node dist\u002Fserver.js\",\n    \"test\": \"cross-env NODE_ENV=test jest\"\n  }\n}\n","json",[5107,6489,6490,6495,6504,6517,6529,6541,6551,6556],{"__ignoreMap":5201},[5205,6491,6492],{"class":5207,"line":5208},[5205,6493,6494],{"class":5226},"{\n",[5205,6496,6497,6501],{"class":5207,"line":5215},[5205,6498,6500],{"class":6499},"sLwNe","  \"scripts\"",[5205,6502,6503],{"class":5226},": {\n",[5205,6505,6506,6509,6512,6515],{"class":5207,"line":5230},[5205,6507,6508],{"class":6499},"    \"dev\"",[5205,6510,6511],{"class":5226},": ",[5205,6513,6514],{"class":5246},"\"cross-env NODE_ENV=development ts-node src\u002Fserver.ts\"",[5205,6516,5250],{"class":5226},[5205,6518,6519,6522,6524,6527],{"class":5207,"line":5240},[5205,6520,6521],{"class":6499},"    \"build\"",[5205,6523,6511],{"class":5226},[5205,6525,6526],{"class":5246},"\"cross-env NODE_ENV=production tsc\"",[5205,6528,5250],{"class":5226},[5205,6530,6531,6534,6536,6539],{"class":5207,"line":5253},[5205,6532,6533],{"class":6499},"    \"start\"",[5205,6535,6511],{"class":5226},[5205,6537,6538],{"class":5246},"\"cross-env NODE_ENV=production node dist\u002Fserver.js\"",[5205,6540,5250],{"class":5226},[5205,6542,6543,6546,6548],{"class":5207,"line":5265},[5205,6544,6545],{"class":6499},"    \"test\"",[5205,6547,6511],{"class":5226},[5205,6549,6550],{"class":5246},"\"cross-env NODE_ENV=test jest\"\n",[5205,6552,6553],{"class":5207,"line":5276},[5205,6554,6555],{"class":5226},"  }\n",[5205,6557,6558],{"class":5207,"line":5290},[5205,6559,5495],{"class":5226},[5182,6561,6563],{"id":6562},"файли-env-локальна-розробка-без-хаосу","Файли .env: локальна розробка без хаосу",[5192,6565,6566,6567,6569,6570,6573],{},"Для локальної розробки зручно зберігати змінні у текстовому файлі ",[5107,6568,5116],{}," у корені проєкту. Цей файл ",[5136,6571,6572],{},"не комітиться у Git"," і містить секрети, специфічні для локального середовища розробника.",[5187,6575,6577],{"id":6576},"структура-файлу-env","Структура файлу .env",[5196,6579,6581],{"className":6234,"code":6580,"language":6236,"meta":5201,"style":5201},"# .env — приклад файлу для локальної розробки\n\n# Середовище виконання\nNODE_ENV=development\n\n# Сервер\nPORT=3000\nHOST=localhost\n\n# База даних PostgreSQL\nDATABASE_URL=postgresql:\u002F\u002Fpostgres:password@localhost:5432\u002Fmyapp_dev\nDB_POOL_MIN=2\nDB_POOL_MAX=10\n\n# Redis\nREDIS_URL=redis:\u002F\u002Flocalhost:6379\n\n# API ключі (секрети)\nSTRIPE_SECRET_KEY=sk_test_51Hxyz...\nSENDGRID_API_KEY=SG.abc123...\nJWT_SECRET=my-super-secret-jwt-key-change-in-production\n\n# Зовнішні сервіси\nAWS_ACCESS_KEY_ID=AKIAIOSFODNN7EXAMPLE\nAWS_SECRET_ACCESS_KEY=wJalrXUtnFEMI\u002FK7MDENG\u002FbPxRfiCYEXAMPLEKEY\nAWS_REGION=eu-central-1\n\n# Feature flags\nENABLE_BETA_FEATURES=true\nLOG_LEVEL=debug\n",[5107,6582,6583,6588,6592,6597,6606,6610,6615,6624,6634,6638,6643,6652,6662,6672,6676,6681,6691,6695,6700,6710,6720,6730,6734,6739,6749,6759,6769,6773,6779,6790],{"__ignoreMap":5201},[5205,6584,6585],{"class":5207,"line":5208},[5205,6586,6587],{"class":5211},"# .env — приклад файлу для локальної розробки\n",[5205,6589,6590],{"class":5207,"line":5215},[5205,6591,5367],{"emptyLinePlaceholder":5366},[5205,6593,6594],{"class":5207,"line":5230},[5205,6595,6596],{"class":5211},"# Середовище виконання\n",[5205,6598,6599,6601,6603],{"class":5207,"line":5240},[5205,6600,5655],{"class":5233},[5205,6602,6253],{"class":5226},[5205,6604,6605],{"class":5246},"development\n",[5205,6607,6608],{"class":5207,"line":5253},[5205,6609,5367],{"emptyLinePlaceholder":5366},[5205,6611,6612],{"class":5207,"line":5265},[5205,6613,6614],{"class":5211},"# Сервер\n",[5205,6616,6617,6619,6621],{"class":5207,"line":5276},[5205,6618,5714],{"class":5233},[5205,6620,6253],{"class":5226},[5205,6622,6623],{"class":5246},"3000\n",[5205,6625,6626,6629,6631],{"class":5207,"line":5290},[5205,6627,6628],{"class":5233},"HOST",[5205,6630,6253],{"class":5226},[5205,6632,6633],{"class":5246},"localhost\n",[5205,6635,6636],{"class":5207,"line":5296},[5205,6637,5367],{"emptyLinePlaceholder":5366},[5205,6639,6640],{"class":5207,"line":5304},[5205,6641,6642],{"class":5211},"# База даних PostgreSQL\n",[5205,6644,6645,6647,6649],{"class":5207,"line":5318},[5205,6646,5773],{"class":5233},[5205,6648,6253],{"class":5226},[5205,6650,6651],{"class":5246},"postgresql:\u002F\u002Fpostgres:password@localhost:5432\u002Fmyapp_dev\n",[5205,6653,6654,6657,6659],{"class":5207,"line":5329},[5205,6655,6656],{"class":5233},"DB_POOL_MIN",[5205,6658,6253],{"class":5226},[5205,6660,6661],{"class":5246},"2\n",[5205,6663,6664,6667,6669],{"class":5207,"line":5334},[5205,6665,6666],{"class":5233},"DB_POOL_MAX",[5205,6668,6253],{"class":5226},[5205,6670,6671],{"class":5246},"10\n",[5205,6673,6674],{"class":5207,"line":5342},[5205,6675,5367],{"emptyLinePlaceholder":5366},[5205,6677,6678],{"class":5207,"line":5352},[5205,6679,6680],{"class":5211},"# Redis\n",[5205,6682,6683,6686,6688],{"class":5207,"line":5357},[5205,6684,6685],{"class":5233},"REDIS_URL",[5205,6687,6253],{"class":5226},[5205,6689,6690],{"class":5246},"redis:\u002F\u002Flocalhost:6379\n",[5205,6692,6693],{"class":5207,"line":5363},[5205,6694,5367],{"emptyLinePlaceholder":5366},[5205,6696,6697],{"class":5207,"line":5370},[5205,6698,6699],{"class":5211},"# API ключі (секрети)\n",[5205,6701,6702,6705,6707],{"class":5207,"line":5549},[5205,6703,6704],{"class":5233},"STRIPE_SECRET_KEY",[5205,6706,6253],{"class":5226},[5205,6708,6709],{"class":5246},"sk_test_51Hxyz...\n",[5205,6711,6712,6715,6717],{"class":5207,"line":5554},[5205,6713,6714],{"class":5233},"SENDGRID_API_KEY",[5205,6716,6253],{"class":5226},[5205,6718,6719],{"class":5246},"SG.abc123...\n",[5205,6721,6722,6725,6727],{"class":5207,"line":5560},[5205,6723,6724],{"class":5233},"JWT_SECRET",[5205,6726,6253],{"class":5226},[5205,6728,6729],{"class":5246},"my-super-secret-jwt-key-change-in-production\n",[5205,6731,6732],{"class":5207,"line":5566},[5205,6733,5367],{"emptyLinePlaceholder":5366},[5205,6735,6736],{"class":5207,"line":5572},[5205,6737,6738],{"class":5211},"# Зовнішні сервіси\n",[5205,6740,6741,6744,6746],{"class":5207,"line":5577},[5205,6742,6743],{"class":5233},"AWS_ACCESS_KEY_ID",[5205,6745,6253],{"class":5226},[5205,6747,6748],{"class":5246},"AKIAIOSFODNN7EXAMPLE\n",[5205,6750,6751,6754,6756],{"class":5207,"line":5583},[5205,6752,6753],{"class":5233},"AWS_SECRET_ACCESS_KEY",[5205,6755,6253],{"class":5226},[5205,6757,6758],{"class":5246},"wJalrXUtnFEMI\u002FK7MDENG\u002FbPxRfiCYEXAMPLEKEY\n",[5205,6760,6761,6764,6766],{"class":5207,"line":5589},[5205,6762,6763],{"class":5233},"AWS_REGION",[5205,6765,6253],{"class":5226},[5205,6767,6768],{"class":5246},"eu-central-1\n",[5205,6770,6771],{"class":5207,"line":5594},[5205,6772,5367],{"emptyLinePlaceholder":5366},[5205,6774,6776],{"class":5207,"line":6775},28,[5205,6777,6778],{"class":5211},"# Feature flags\n",[5205,6780,6782,6785,6787],{"class":5207,"line":6781},29,[5205,6783,6784],{"class":5233},"ENABLE_BETA_FEATURES",[5205,6786,6253],{"class":5226},[5205,6788,6789],{"class":5246},"true\n",[5205,6791,6793,6796,6798],{"class":5207,"line":6792},30,[5205,6794,6795],{"class":5233},"LOG_LEVEL",[5205,6797,6253],{"class":5226},[5205,6799,6800],{"class":5246},"debug\n",[5408,6802,6803,6804,6806,6807,6810,6811,6814],{},"Файл ",[5107,6805,5116],{}," має бути ",[5136,6808,6809],{},"обов'язково"," доданий у ",[5107,6812,6813],{},".gitignore","! Інакше всі секрети потраплять у публічний репозиторій.",[5187,6816,6818],{"id":6817},"додавання-env-у-gitignore","Додавання .env у .gitignore",[5196,6820,6822],{"className":6234,"code":6821,"language":6236,"meta":5201,"style":5201},"# .gitignore\n\n# Змінні оточення з секретами\n.env\n.env.local\n.env.*.local\n\n# Дозволити .env.example (шаблон без секретів)\n!.env.example\n",[5107,6823,6824,6829,6833,6838,6843,6848,6853,6857,6862],{"__ignoreMap":5201},[5205,6825,6826],{"class":5207,"line":5208},[5205,6827,6828],{"class":5211},"# .gitignore\n",[5205,6830,6831],{"class":5207,"line":5215},[5205,6832,5367],{"emptyLinePlaceholder":5366},[5205,6834,6835],{"class":5207,"line":5230},[5205,6836,6837],{"class":5211},"# Змінні оточення з секретами\n",[5205,6839,6840],{"class":5207,"line":5240},[5205,6841,6842],{"class":5667},".env\n",[5205,6844,6845],{"class":5207,"line":5253},[5205,6846,6847],{"class":5667},".env.local\n",[5205,6849,6850],{"class":5207,"line":5265},[5205,6851,6852],{"class":5667},".env.*.local\n",[5205,6854,6855],{"class":5207,"line":5276},[5205,6856,5367],{"emptyLinePlaceholder":5366},[5205,6858,6859],{"class":5207,"line":5290},[5205,6860,6861],{"class":5211},"# Дозволити .env.example (шаблон без секретів)\n",[5205,6863,6864,6867],{"class":5207,"line":5296},[5205,6865,6866],{"class":5226},"!",[5205,6868,6869],{"class":5667},".env.example\n",[5187,6871,6873],{"id":6872},"створення-envexample-як-шаблону","Створення .env.example як шаблону",[5192,6875,6803,6876,6879],{},[5107,6877,6878],{},".env.example"," комітиться у Git і слугує документацією для інших розробників. Він містить всі необхідні змінні, але без реальних значень:",[5196,6881,6883],{"className":6234,"code":6882,"language":6236,"meta":5201,"style":5201},"# .env.example — шаблон конфігурації для розробників\n\nNODE_ENV=development\nPORT=3000\n\n# База даних PostgreSQL (встановіть свої значення)\nDATABASE_URL=postgresql:\u002F\u002FUSER:PASSWORD@localhost:5432\u002FDATABASE_NAME\nDB_POOL_MIN=2\nDB_POOL_MAX=10\n\n# Redis\nREDIS_URL=redis:\u002F\u002Flocalhost:6379\n\n# API ключі (отримайте на https:\u002F\u002Fdashboard.stripe.com)\nSTRIPE_SECRET_KEY=sk_test_...\nSENDGRID_API_KEY=SG...\nJWT_SECRET=generate-random-secret-here\n\n# AWS (для локальної розробки використовуйте LocalStack або MinIO)\nAWS_ACCESS_KEY_ID=your-access-key\nAWS_SECRET_ACCESS_KEY=your-secret-key\nAWS_REGION=eu-central-1\n",[5107,6884,6885,6890,6894,6902,6910,6914,6919,6928,6936,6944,6948,6952,6960,6964,6969,6978,6987,6996,7000,7005,7014,7023],{"__ignoreMap":5201},[5205,6886,6887],{"class":5207,"line":5208},[5205,6888,6889],{"class":5211},"# .env.example — шаблон конфігурації для розробників\n",[5205,6891,6892],{"class":5207,"line":5215},[5205,6893,5367],{"emptyLinePlaceholder":5366},[5205,6895,6896,6898,6900],{"class":5207,"line":5230},[5205,6897,5655],{"class":5233},[5205,6899,6253],{"class":5226},[5205,6901,6605],{"class":5246},[5205,6903,6904,6906,6908],{"class":5207,"line":5240},[5205,6905,5714],{"class":5233},[5205,6907,6253],{"class":5226},[5205,6909,6623],{"class":5246},[5205,6911,6912],{"class":5207,"line":5253},[5205,6913,5367],{"emptyLinePlaceholder":5366},[5205,6915,6916],{"class":5207,"line":5265},[5205,6917,6918],{"class":5211},"# База даних PostgreSQL (встановіть свої значення)\n",[5205,6920,6921,6923,6925],{"class":5207,"line":5276},[5205,6922,5773],{"class":5233},[5205,6924,6253],{"class":5226},[5205,6926,6927],{"class":5246},"postgresql:\u002F\u002FUSER:PASSWORD@localhost:5432\u002FDATABASE_NAME\n",[5205,6929,6930,6932,6934],{"class":5207,"line":5290},[5205,6931,6656],{"class":5233},[5205,6933,6253],{"class":5226},[5205,6935,6661],{"class":5246},[5205,6937,6938,6940,6942],{"class":5207,"line":5296},[5205,6939,6666],{"class":5233},[5205,6941,6253],{"class":5226},[5205,6943,6671],{"class":5246},[5205,6945,6946],{"class":5207,"line":5304},[5205,6947,5367],{"emptyLinePlaceholder":5366},[5205,6949,6950],{"class":5207,"line":5318},[5205,6951,6680],{"class":5211},[5205,6953,6954,6956,6958],{"class":5207,"line":5329},[5205,6955,6685],{"class":5233},[5205,6957,6253],{"class":5226},[5205,6959,6690],{"class":5246},[5205,6961,6962],{"class":5207,"line":5334},[5205,6963,5367],{"emptyLinePlaceholder":5366},[5205,6965,6966],{"class":5207,"line":5342},[5205,6967,6968],{"class":5211},"# API ключі (отримайте на https:\u002F\u002Fdashboard.stripe.com)\n",[5205,6970,6971,6973,6975],{"class":5207,"line":5352},[5205,6972,6704],{"class":5233},[5205,6974,6253],{"class":5226},[5205,6976,6977],{"class":5246},"sk_test_...\n",[5205,6979,6980,6982,6984],{"class":5207,"line":5357},[5205,6981,6714],{"class":5233},[5205,6983,6253],{"class":5226},[5205,6985,6986],{"class":5246},"SG...\n",[5205,6988,6989,6991,6993],{"class":5207,"line":5363},[5205,6990,6724],{"class":5233},[5205,6992,6253],{"class":5226},[5205,6994,6995],{"class":5246},"generate-random-secret-here\n",[5205,6997,6998],{"class":5207,"line":5370},[5205,6999,5367],{"emptyLinePlaceholder":5366},[5205,7001,7002],{"class":5207,"line":5549},[5205,7003,7004],{"class":5211},"# AWS (для локальної розробки використовуйте LocalStack або MinIO)\n",[5205,7006,7007,7009,7011],{"class":5207,"line":5554},[5205,7008,6743],{"class":5233},[5205,7010,6253],{"class":5226},[5205,7012,7013],{"class":5246},"your-access-key\n",[5205,7015,7016,7018,7020],{"class":5207,"line":5560},[5205,7017,6753],{"class":5233},[5205,7019,6253],{"class":5226},[5205,7021,7022],{"class":5246},"your-secret-key\n",[5205,7024,7025,7027,7029],{"class":5207,"line":5566},[5205,7026,6763],{"class":5233},[5205,7028,6253],{"class":5226},[5205,7030,6768],{"class":5246},[5192,7032,7033,7034,7036,7037,7039],{},"Новий розробник у команді копіює ",[5107,7035,6878],{}," → ",[5107,7038,5116],{}," і заповнює власними значеннями:",[5196,7041,7043],{"className":6234,"code":7042,"language":6236,"meta":5201,"style":5201},"cp .env.example .env\n# Редагувати .env та додати справжні секрети\n",[5107,7044,7045,7056],{"__ignoreMap":5201},[5205,7046,7047,7050,7053],{"class":5207,"line":5208},[5205,7048,7049],{"class":5667},"cp",[5205,7051,7052],{"class":5246}," .env.example",[5205,7054,7055],{"class":5246}," .env\n",[5205,7057,7058],{"class":5207,"line":5215},[5205,7059,7060],{"class":5211},"# Редагувати .env та додати справжні секрети\n",[5182,7062,7064],{"id":7063},"завантаження-env-файлів-бібліотека-dotenv","Завантаження .env файлів: бібліотека dotenv",[5192,7066,7067,7068,7070,7071,7073,7074,7076],{},"Пакет ",[5107,7069,5120],{}," читає файл ",[5107,7072,5116],{}," та автоматично додає всі змінні у ",[5107,7075,5109],{}," при старті застосунку. Це стандарт де-факто у Node.js-екосистемі.",[5187,7078,7080],{"id":7079},"встановлення-та-базове-використання","Встановлення та базове використання",[6226,7082,7083,7099,7116],{},[6229,7084,7085],{"label":6470},[5196,7086,7088],{"className":6234,"code":7087,"language":6236,"meta":5201,"style":5201},"npm install dotenv\n",[5107,7089,7090],{"__ignoreMap":5201},[5205,7091,7092,7094,7096],{"class":5207,"line":5208},[5205,7093,6470],{"class":5667},[5205,7095,6473],{"class":5246},[5205,7097,7098],{"class":5246}," dotenv\n",[6229,7100,7102],{"label":7101},"pnpm",[5196,7103,7105],{"className":6234,"code":7104,"language":6236,"meta":5201,"style":5201},"pnpm add dotenv\n",[5107,7106,7107],{"__ignoreMap":5201},[5205,7108,7109,7111,7114],{"class":5207,"line":5208},[5205,7110,7101],{"class":5667},[5205,7112,7113],{"class":5246}," add",[5205,7115,7098],{"class":5246},[6229,7117,7119],{"label":7118},"yarn",[5196,7120,7122],{"className":6234,"code":7121,"language":6236,"meta":5201,"style":5201},"yarn add dotenv\n",[5107,7123,7124],{"__ignoreMap":5201},[5205,7125,7126,7128,7130],{"class":5207,"line":5208},[5205,7127,7118],{"class":5667},[5205,7129,7113],{"class":5246},[5205,7131,7098],{"class":5246},[5192,7133,7134],{},"Завантаження змінних на старті застосунку:",[5196,7136,7138],{"className":5198,"code":7137,"language":5200,"meta":5201,"style":5201},"\u002F\u002F src\u002Fserver.ts — точка входу\nimport 'dotenv\u002Fconfig'; \u002F\u002F Автоматично завантажує .env у process.env\n\nimport express from 'express';\n\nconst app = express();\nconst port = process.env.PORT || 3000;\n\napp.get('\u002F', (req, res) => {\n  res.json({\n    environment: process.env.NODE_ENV,\n    database: process.env.DATABASE_URL?.split('@')[1], \u002F\u002F Приховати credentials\n  });\n});\n\napp.listen(port, () => {\n  console.log(`Сервер запущено на http:\u002F\u002Flocalhost:${port}`);\n  console.log(`Середовище: ${process.env.NODE_ENV}`);\n});\n",[5107,7139,7140,7145,7159,7163,7178,7182,7197,7221,7225,7259,7271,7289,7327,7332,7337,7341,7361,7388,7420],{"__ignoreMap":5201},[5205,7141,7142],{"class":5207,"line":5208},[5205,7143,7144],{"class":5211},"\u002F\u002F src\u002Fserver.ts — точка входу\n",[5205,7146,7147,7150,7153,7156],{"class":5207,"line":5215},[5205,7148,7149],{"class":5373},"import",[5205,7151,7152],{"class":5246}," 'dotenv\u002Fconfig'",[5205,7154,7155],{"class":5226},"; ",[5205,7157,7158],{"class":5211},"\u002F\u002F Автоматично завантажує .env у process.env\n",[5205,7160,7161],{"class":5207,"line":5230},[5205,7162,5367],{"emptyLinePlaceholder":5366},[5205,7164,7165,7167,7170,7173,7176],{"class":5207,"line":5240},[5205,7166,7149],{"class":5373},[5205,7168,7169],{"class":5233}," express",[5205,7171,7172],{"class":5373}," from",[5205,7174,7175],{"class":5246}," 'express'",[5205,7177,5382],{"class":5226},[5205,7179,7180],{"class":5207,"line":5253},[5205,7181,5367],{"emptyLinePlaceholder":5366},[5205,7183,7184,7186,7189,7191,7194],{"class":5207,"line":5265},[5205,7185,5219],{"class":5218},[5205,7187,7188],{"class":5222}," app",[5205,7190,5642],{"class":5226},[5205,7192,7193],{"class":5667},"express",[5205,7195,7196],{"class":5226},"();\n",[5205,7198,7199,7201,7203,7205,7207,7209,7211,7213,7215,7217,7219],{"class":5207,"line":5276},[5205,7200,5219],{"class":5218},[5205,7202,5701],{"class":5222},[5205,7204,5642],{"class":5226},[5205,7206,5645],{"class":5233},[5205,7208,5157],{"class":5226},[5205,7210,5650],{"class":5233},[5205,7212,5157],{"class":5226},[5205,7214,5714],{"class":5222},[5205,7216,5717],{"class":5226},[5205,7218,5868],{"class":5259},[5205,7220,5382],{"class":5226},[5205,7222,7223],{"class":5207,"line":5290},[5205,7224,5367],{"emptyLinePlaceholder":5366},[5205,7226,7227,7230,7232,7235,7237,7240,7243,7246,7248,7251,7254,7257],{"class":5207,"line":5296},[5205,7228,7229],{"class":5233},"app",[5205,7231,5157],{"class":5226},[5205,7233,7234],{"class":5667},"get",[5205,7236,5671],{"class":5226},[5205,7238,7239],{"class":5246},"'\u002F'",[5205,7241,7242],{"class":5226},", (",[5205,7244,7245],{"class":5233},"req",[5205,7247,5167],{"class":5226},[5205,7249,7250],{"class":5233},"res",[5205,7252,7253],{"class":5226},") ",[5205,7255,7256],{"class":5218},"=>",[5205,7258,5237],{"class":5226},[5205,7260,7261,7264,7266,7268],{"class":5207,"line":5304},[5205,7262,7263],{"class":5233},"  res",[5205,7265,5157],{"class":5226},[5205,7267,6487],{"class":5667},[5205,7269,7270],{"class":5226},"({\n",[5205,7272,7273,7276,7279,7281,7283,7285,7287],{"class":5207,"line":5318},[5205,7274,7275],{"class":5233},"    environment:",[5205,7277,7278],{"class":5233}," process",[5205,7280,5157],{"class":5226},[5205,7282,5650],{"class":5233},[5205,7284,5157],{"class":5226},[5205,7286,5655],{"class":5222},[5205,7288,5250],{"class":5226},[5205,7290,7291,7294,7296,7298,7300,7302,7304,7307,7310,7312,7315,7318,7321,7324],{"class":5207,"line":5329},[5205,7292,7293],{"class":5233},"    database:",[5205,7295,7278],{"class":5233},[5205,7297,5157],{"class":5226},[5205,7299,5650],{"class":5233},[5205,7301,5157],{"class":5226},[5205,7303,5773],{"class":5222},[5205,7305,7306],{"class":5226},"?.",[5205,7308,7309],{"class":5667},"split",[5205,7311,5671],{"class":5226},[5205,7313,7314],{"class":5246},"'@'",[5205,7316,7317],{"class":5226},")[",[5205,7319,7320],{"class":5259},"1",[5205,7322,7323],{"class":5226},"], ",[5205,7325,7326],{"class":5211},"\u002F\u002F Приховати credentials\n",[5205,7328,7329],{"class":5207,"line":5334},[5205,7330,7331],{"class":5226},"  });\n",[5205,7333,7334],{"class":5207,"line":5342},[5205,7335,7336],{"class":5226},"});\n",[5205,7338,7339],{"class":5207,"line":5352},[5205,7340,5367],{"emptyLinePlaceholder":5366},[5205,7342,7343,7345,7347,7350,7352,7354,7357,7359],{"class":5207,"line":5357},[5205,7344,7229],{"class":5233},[5205,7346,5157],{"class":5226},[5205,7348,7349],{"class":5667},"listen",[5205,7351,5671],{"class":5226},[5205,7353,5740],{"class":5233},[5205,7355,7356],{"class":5226},", () ",[5205,7358,7256],{"class":5218},[5205,7360,5237],{"class":5226},[5205,7362,7363,7366,7368,7370,7372,7375,7378,7380,7383,7386],{"class":5207,"line":5363},[5205,7364,7365],{"class":5233},"  console",[5205,7367,5157],{"class":5226},[5205,7369,5668],{"class":5667},[5205,7371,5671],{"class":5226},[5205,7373,7374],{"class":5246},"`Сервер запущено на http:\u002F\u002Flocalhost:",[5205,7376,7377],{"class":5218},"${",[5205,7379,5740],{"class":5233},[5205,7381,7382],{"class":5218},"}",[5205,7384,7385],{"class":5246},"`",[5205,7387,5795],{"class":5226},[5205,7389,7390,7392,7394,7396,7398,7401,7403,7405,7408,7410,7412,7414,7416,7418],{"class":5207,"line":5370},[5205,7391,7365],{"class":5233},[5205,7393,5157],{"class":5226},[5205,7395,5668],{"class":5667},[5205,7397,5671],{"class":5226},[5205,7399,7400],{"class":5246},"`Середовище: ",[5205,7402,7377],{"class":5218},[5205,7404,5645],{"class":5233},[5205,7406,5157],{"class":7407},"sD7JJ",[5205,7409,5650],{"class":5233},[5205,7411,5157],{"class":7407},[5205,7413,5655],{"class":5222},[5205,7415,7382],{"class":5218},[5205,7417,7385],{"class":5246},[5205,7419,5795],{"class":5226},[5205,7421,7422],{"class":5207,"line":5549},[5205,7423,7336],{"class":5226},[6429,7425,7426,7427,6806,7430,7433,7434,7436],{},"Імпорт ",[5107,7428,7429],{},"dotenv\u002Fconfig",[5136,7431,7432],{},"першим"," у точці входу застосунку, до імпорту будь-яких модулів, які залежать від ",[5107,7435,5109],{},". Інакше змінні не встигнуть завантажитися.",[5187,7438,7440],{"id":7439},"альтернативний-синтаксис-з-явною-конфігурацією","Альтернативний синтаксис з явною конфігурацією",[5196,7442,7444],{"className":5198,"code":7443,"language":5200,"meta":5201,"style":5201},"import dotenv from 'dotenv';\nimport path from 'node:path';\n\n\u002F\u002F Завантаження .env з кастомного шляху\ndotenv.config({\n  path: path.resolve(process.cwd(), '.env.local'),\n});\n\n\u002F\u002F Або із обробкою помилок\nconst result = dotenv.config();\n\nif (result.error) {\n  console.warn('⚠️  Файл .env не знайдено, використовуються системні змінні');\n} else {\n  console.log('✅ Завантажено змінних:', Object.keys(result.parsed || {}).length);\n}\n",[5107,7445,7446,7460,7474,7478,7483,7494,7524,7528,7532,7537,7554,7558,7574,7590,7600,7640],{"__ignoreMap":5201},[5205,7447,7448,7450,7453,7455,7458],{"class":5207,"line":5208},[5205,7449,7149],{"class":5373},[5205,7451,7452],{"class":5233}," dotenv",[5205,7454,7172],{"class":5373},[5205,7456,7457],{"class":5246}," 'dotenv'",[5205,7459,5382],{"class":5226},[5205,7461,7462,7464,7467,7469,7472],{"class":5207,"line":5215},[5205,7463,7149],{"class":5373},[5205,7465,7466],{"class":5233}," path",[5205,7468,7172],{"class":5373},[5205,7470,7471],{"class":5246}," 'node:path'",[5205,7473,5382],{"class":5226},[5205,7475,7476],{"class":5207,"line":5230},[5205,7477,5367],{"emptyLinePlaceholder":5366},[5205,7479,7480],{"class":5207,"line":5240},[5205,7481,7482],{"class":5211},"\u002F\u002F Завантаження .env з кастомного шляху\n",[5205,7484,7485,7487,7489,7492],{"class":5207,"line":5253},[5205,7486,5120],{"class":5233},[5205,7488,5157],{"class":5226},[5205,7490,7491],{"class":5667},"config",[5205,7493,7270],{"class":5226},[5205,7495,7496,7499,7501,7503,7506,7508,7510,7512,7515,7518,7521],{"class":5207,"line":5265},[5205,7497,7498],{"class":5233},"  path:",[5205,7500,7466],{"class":5233},[5205,7502,5157],{"class":5226},[5205,7504,7505],{"class":5667},"resolve",[5205,7507,5671],{"class":5226},[5205,7509,5645],{"class":5233},[5205,7511,5157],{"class":5226},[5205,7513,7514],{"class":5667},"cwd",[5205,7516,7517],{"class":5226},"(), ",[5205,7519,7520],{"class":5246},"'.env.local'",[5205,7522,7523],{"class":5226},"),\n",[5205,7525,7526],{"class":5207,"line":5276},[5205,7527,7336],{"class":5226},[5205,7529,7530],{"class":5207,"line":5290},[5205,7531,5367],{"emptyLinePlaceholder":5366},[5205,7533,7534],{"class":5207,"line":5296},[5205,7535,7536],{"class":5211},"\u002F\u002F Або із обробкою помилок\n",[5205,7538,7539,7541,7544,7546,7548,7550,7552],{"class":5207,"line":5304},[5205,7540,5219],{"class":5218},[5205,7542,7543],{"class":5222}," result",[5205,7545,5642],{"class":5226},[5205,7547,5120],{"class":5233},[5205,7549,5157],{"class":5226},[5205,7551,7491],{"class":5667},[5205,7553,7196],{"class":5226},[5205,7555,7556],{"class":5207,"line":5318},[5205,7557,5367],{"emptyLinePlaceholder":5366},[5205,7559,7560,7562,7564,7567,7569,7572],{"class":5207,"line":5329},[5205,7561,5759],{"class":5373},[5205,7563,5615],{"class":5226},[5205,7565,7566],{"class":5233},"result",[5205,7568,5157],{"class":5226},[5205,7570,7571],{"class":5233},"error",[5205,7573,5776],{"class":5226},[5205,7575,7576,7578,7580,7583,7585,7588],{"class":5207,"line":5334},[5205,7577,7365],{"class":5233},[5205,7579,5157],{"class":5226},[5205,7581,7582],{"class":5667},"warn",[5205,7584,5671],{"class":5226},[5205,7586,7587],{"class":5246},"'⚠️  Файл .env не знайдено, використовуються системні змінні'",[5205,7589,5795],{"class":5226},[5205,7591,7592,7595,7598],{"class":5207,"line":5342},[5205,7593,7594],{"class":5226},"} ",[5205,7596,7597],{"class":5373},"else",[5205,7599,5237],{"class":5226},[5205,7601,7602,7604,7606,7608,7610,7613,7615,7618,7620,7623,7625,7627,7629,7632,7635,7638],{"class":5207,"line":5352},[5205,7603,7365],{"class":5233},[5205,7605,5157],{"class":5226},[5205,7607,5668],{"class":5667},[5205,7609,5671],{"class":5226},[5205,7611,7612],{"class":5246},"'✅ Завантажено змінних:'",[5205,7614,5167],{"class":5226},[5205,7616,7617],{"class":5233},"Object",[5205,7619,5157],{"class":5226},[5205,7621,7622],{"class":5667},"keys",[5205,7624,5671],{"class":5226},[5205,7626,7566],{"class":5233},[5205,7628,5157],{"class":5226},[5205,7630,7631],{"class":5233},"parsed",[5205,7633,7634],{"class":5226}," || {}).",[5205,7636,7637],{"class":5233},"length",[5205,7639,5795],{"class":5226},[5205,7641,7642],{"class":5207,"line":5357},[5205,7643,5495],{"class":5226},[5187,7645,7647],{"id":7646},"багатосередовищна-конфігурація-envdevelopment-envproduction","Багатосередовищна конфігурація: .env.development, .env.production",[5192,7649,7650],{},"Для різних середовищ можна використовувати окремі файли:",[5196,7652,7657],{"className":7653,"code":7655,"language":7656},[7654],"language-text","project\u002F\n├── .env                  # Базові змінні (загальні для всіх)\n├── .env.development      # Локальна розробка\n├── .env.test             # Тестове середовище (Jest\u002FVitest)\n├── .env.production       # Production (не комітиться!)\n└── .env.example          # Шаблон для розробників\n","text",[5107,7658,7655],{"__ignoreMap":5201},[5192,7660,7661,7662,6455],{},"Завантаження правильного файлу залежно від ",[5107,7663,5655],{},[5196,7665,7667],{"className":5198,"code":7666,"language":5200,"meta":5201,"style":5201},"import dotenv from 'dotenv';\nimport path from 'node:path';\n\nconst env = process.env.NODE_ENV || 'development';\nconst envFile = `.env.${env}`;\n\n\u002F\u002F Завантажити базовий .env\ndotenv.config();\n\n\u002F\u002F Перезаписати специфічними для середовища змінними\ndotenv.config({\n  path: path.resolve(process.cwd(), envFile),\n  override: true, \u002F\u002F Перезаписати існуючі змінні\n});\n\nconsole.log(`Завантажено конфігурацію для середовища: ${env}`);\n",[5107,7668,7669,7681,7693,7697,7723,7745,7749,7754,7764,7768,7773,7783,7808,7821,7825,7829],{"__ignoreMap":5201},[5205,7670,7671,7673,7675,7677,7679],{"class":5207,"line":5208},[5205,7672,7149],{"class":5373},[5205,7674,7452],{"class":5233},[5205,7676,7172],{"class":5373},[5205,7678,7457],{"class":5246},[5205,7680,5382],{"class":5226},[5205,7682,7683,7685,7687,7689,7691],{"class":5207,"line":5215},[5205,7684,7149],{"class":5373},[5205,7686,7466],{"class":5233},[5205,7688,7172],{"class":5373},[5205,7690,7471],{"class":5246},[5205,7692,5382],{"class":5226},[5205,7694,7695],{"class":5207,"line":5230},[5205,7696,5367],{"emptyLinePlaceholder":5366},[5205,7698,7699,7701,7704,7706,7708,7710,7712,7714,7716,7718,7721],{"class":5207,"line":5240},[5205,7700,5219],{"class":5218},[5205,7702,7703],{"class":5222}," env",[5205,7705,5642],{"class":5226},[5205,7707,5645],{"class":5233},[5205,7709,5157],{"class":5226},[5205,7711,5650],{"class":5233},[5205,7713,5157],{"class":5226},[5205,7715,5655],{"class":5222},[5205,7717,5717],{"class":5226},[5205,7719,7720],{"class":5246},"'development'",[5205,7722,5382],{"class":5226},[5205,7724,7725,7727,7730,7732,7735,7737,7739,7741,7743],{"class":5207,"line":5253},[5205,7726,5219],{"class":5218},[5205,7728,7729],{"class":5222}," envFile",[5205,7731,5642],{"class":5226},[5205,7733,7734],{"class":5246},"`.env.",[5205,7736,7377],{"class":5218},[5205,7738,5650],{"class":5233},[5205,7740,7382],{"class":5218},[5205,7742,7385],{"class":5246},[5205,7744,5382],{"class":5226},[5205,7746,7747],{"class":5207,"line":5265},[5205,7748,5367],{"emptyLinePlaceholder":5366},[5205,7750,7751],{"class":5207,"line":5276},[5205,7752,7753],{"class":5211},"\u002F\u002F Завантажити базовий .env\n",[5205,7755,7756,7758,7760,7762],{"class":5207,"line":5290},[5205,7757,5120],{"class":5233},[5205,7759,5157],{"class":5226},[5205,7761,7491],{"class":5667},[5205,7763,7196],{"class":5226},[5205,7765,7766],{"class":5207,"line":5296},[5205,7767,5367],{"emptyLinePlaceholder":5366},[5205,7769,7770],{"class":5207,"line":5304},[5205,7771,7772],{"class":5211},"\u002F\u002F Перезаписати специфічними для середовища змінними\n",[5205,7774,7775,7777,7779,7781],{"class":5207,"line":5318},[5205,7776,5120],{"class":5233},[5205,7778,5157],{"class":5226},[5205,7780,7491],{"class":5667},[5205,7782,7270],{"class":5226},[5205,7784,7785,7787,7789,7791,7793,7795,7797,7799,7801,7803,7806],{"class":5207,"line":5329},[5205,7786,7498],{"class":5233},[5205,7788,7466],{"class":5233},[5205,7790,5157],{"class":5226},[5205,7792,7505],{"class":5667},[5205,7794,5671],{"class":5226},[5205,7796,5645],{"class":5233},[5205,7798,5157],{"class":5226},[5205,7800,7514],{"class":5667},[5205,7802,7517],{"class":5226},[5205,7804,7805],{"class":5233},"envFile",[5205,7807,7523],{"class":5226},[5205,7809,7810,7813,7816,7818],{"class":5207,"line":5334},[5205,7811,7812],{"class":5233},"  override:",[5205,7814,7815],{"class":5218}," true",[5205,7817,5167],{"class":5226},[5205,7819,7820],{"class":5211},"\u002F\u002F Перезаписати існуючі змінні\n",[5205,7822,7823],{"class":5207,"line":5342},[5205,7824,7336],{"class":5226},[5205,7826,7827],{"class":5207,"line":5352},[5205,7828,5367],{"emptyLinePlaceholder":5366},[5205,7830,7831,7833,7835,7837,7839,7842,7844,7846,7848,7850],{"class":5207,"line":5357},[5205,7832,5662],{"class":5233},[5205,7834,5157],{"class":5226},[5205,7836,5668],{"class":5667},[5205,7838,5671],{"class":5226},[5205,7840,7841],{"class":5246},"`Завантажено конфігурацію для середовища: ",[5205,7843,7377],{"class":5218},[5205,7845,5650],{"class":5233},[5205,7847,7382],{"class":5218},[5205,7849,7385],{"class":5246},[5205,7851,5795],{"class":5226},[7853,7854,7067,7855,7858,7859,7861,7862,7036,7864,7036,7867,7036,7870,7873],"tip",{},[5107,7856,7857],{},"dotenv-flow"," автоматизує завантаження багатьох файлів ",[5107,7860,5116],{}," у правильному порядку пріоритетів. Він завантажує ",[5107,7863,5116],{},[5107,7865,7866],{},".env.local",[5107,7868,7869],{},".env.${NODE_ENV}",[5107,7871,7872],{},".env.${NODE_ENV}.local",", перезаписуючи попередні значення.",[5182,7875,7877],{"id":7876},"node_env-конвенція-середовища-виконання","NODE_ENV: конвенція середовища виконання",[5192,7879,7880,7881,7883],{},"Змінна ",[5107,7882,5655],{}," є неофіційним стандартом у Node.js-екосистемі для визначення режиму роботи застосунку. Більшість фреймворків та бібліотек (Express, React, Webpack) використовують її для увімкнення\u002Fвимкнення оптимізацій.",[5187,7885,7887],{"id":7886},"стандартні-значення-node_env","Стандартні значення NODE_ENV",[5084,7889,7890,7916,7937],{},[5087,7891,7893,7898],{"icon":7892,"title":5166},"i-lucide-code",[5192,7894,7895],{},[5136,7896,7897],{},"Локальна розробка",[5092,7899,7900,7903,7910,7913],{},[5095,7901,7902],{},"Детальні логи та stack traces",[5095,7904,7905,7906,7909],{},"Гаряча перезагрузка (",[5099,7907,7908],{},"hot reload",")",[5095,7911,7912],{},"Вимкнені оптимізації (швидша збірка)",[5095,7914,7915],{},"Source maps для налагодження",[5087,7917,7918,7923],{"icon":4705,"title":5170},[5192,7919,7920],{},[5136,7921,7922],{},"Продакшн-сервери",[5092,7924,7925,7928,7931,7934],{},[5095,7926,7927],{},"Мінімальні логи (тільки помилки)",[5095,7929,7930],{},"Мініфікація та стиснення коду",[5095,7932,7933],{},"Увімкнені оптимізації (кешування, gzip)",[5095,7935,7936],{},"Відключені dev tools",[5087,7938,7940,7945],{"icon":7939,"title":5173},"i-lucide-flask-conical",[5192,7941,7942],{},[5136,7943,7944],{},"Автоматичне тестування",[5092,7946,7947,7950,7953,7956],{},[5095,7948,7949],{},"Швидка база даних у пам'яті",[5095,7951,7952],{},"Моки зовнішніх API",[5095,7954,7955],{},"Паралельне виконання тестів",[5095,7957,7958],{},"Очищення стану між тестами",[5187,7960,7962],{"id":7961},"використання-node_env-у-коді","Використання NODE_ENV у коді",[5196,7964,7966],{"className":5198,"code":7965,"language":5200,"meta":5201,"style":5201},"const isDevelopment = process.env.NODE_ENV === 'development';\nconst isProduction = process.env.NODE_ENV === 'production';\nconst isTest = process.env.NODE_ENV === 'test';\n\n\u002F\u002F Умовне логування\nif (isDevelopment) {\n  console.log('[DEBUG] Деталі запиту:', req.body);\n}\n\n\u002F\u002F Різна конфігурація для різних середовищ\nconst logLevel = isProduction ? 'error' : 'debug';\n\n\u002F\u002F Увімкнення CORS тільки у розробці\nif (isDevelopment) {\n  app.use(cors({ origin: '*' }));\n}\n\n\u002F\u002F Різні бази даних\nconst databaseUrl = isTest\n  ? 'postgresql:\u002F\u002Flocalhost\u002Ftest_db'\n  : process.env.DATABASE_URL;\n",[5107,7967,7968,7993,8017,8043,8047,8052,8063,8087,8091,8095,8100,8125,8129,8134,8144,8171,8175,8179,8184,8196,8203],{"__ignoreMap":5201},[5205,7969,7970,7972,7975,7977,7979,7981,7983,7985,7987,7989,7991],{"class":5207,"line":5208},[5205,7971,5219],{"class":5218},[5205,7973,7974],{"class":5222}," isDevelopment",[5205,7976,5642],{"class":5226},[5205,7978,5645],{"class":5233},[5205,7980,5157],{"class":5226},[5205,7982,5650],{"class":5233},[5205,7984,5157],{"class":5226},[5205,7986,5655],{"class":5222},[5205,7988,6026],{"class":5226},[5205,7990,7720],{"class":5246},[5205,7992,5382],{"class":5226},[5205,7994,7995,7997,7999,8001,8003,8005,8007,8009,8011,8013,8015],{"class":5207,"line":5215},[5205,7996,5219],{"class":5218},[5205,7998,6011],{"class":5222},[5205,8000,5642],{"class":5226},[5205,8002,5645],{"class":5233},[5205,8004,5157],{"class":5226},[5205,8006,5650],{"class":5233},[5205,8008,5157],{"class":5226},[5205,8010,5655],{"class":5222},[5205,8012,6026],{"class":5226},[5205,8014,6029],{"class":5246},[5205,8016,5382],{"class":5226},[5205,8018,8019,8021,8024,8026,8028,8030,8032,8034,8036,8038,8041],{"class":5207,"line":5230},[5205,8020,5219],{"class":5218},[5205,8022,8023],{"class":5222}," isTest",[5205,8025,5642],{"class":5226},[5205,8027,5645],{"class":5233},[5205,8029,5157],{"class":5226},[5205,8031,5650],{"class":5233},[5205,8033,5157],{"class":5226},[5205,8035,5655],{"class":5222},[5205,8037,6026],{"class":5226},[5205,8039,8040],{"class":5246},"'test'",[5205,8042,5382],{"class":5226},[5205,8044,8045],{"class":5207,"line":5240},[5205,8046,5367],{"emptyLinePlaceholder":5366},[5205,8048,8049],{"class":5207,"line":5253},[5205,8050,8051],{"class":5211},"\u002F\u002F Умовне логування\n",[5205,8053,8054,8056,8058,8061],{"class":5207,"line":5265},[5205,8055,5759],{"class":5373},[5205,8057,5615],{"class":5226},[5205,8059,8060],{"class":5233},"isDevelopment",[5205,8062,5776],{"class":5226},[5205,8064,8065,8067,8069,8071,8073,8076,8078,8080,8082,8085],{"class":5207,"line":5276},[5205,8066,7365],{"class":5233},[5205,8068,5157],{"class":5226},[5205,8070,5668],{"class":5667},[5205,8072,5671],{"class":5226},[5205,8074,8075],{"class":5246},"'[DEBUG] Деталі запиту:'",[5205,8077,5167],{"class":5226},[5205,8079,7245],{"class":5233},[5205,8081,5157],{"class":5226},[5205,8083,8084],{"class":5233},"body",[5205,8086,5795],{"class":5226},[5205,8088,8089],{"class":5207,"line":5290},[5205,8090,5495],{"class":5226},[5205,8092,8093],{"class":5207,"line":5296},[5205,8094,5367],{"emptyLinePlaceholder":5366},[5205,8096,8097],{"class":5207,"line":5304},[5205,8098,8099],{"class":5211},"\u002F\u002F Різна конфігурація для різних середовищ\n",[5205,8101,8102,8104,8107,8109,8111,8114,8117,8120,8123],{"class":5207,"line":5318},[5205,8103,5219],{"class":5218},[5205,8105,8106],{"class":5222}," logLevel",[5205,8108,5642],{"class":5226},[5205,8110,6049],{"class":5233},[5205,8112,8113],{"class":5226}," ? ",[5205,8115,8116],{"class":5246},"'error'",[5205,8118,8119],{"class":5226}," : ",[5205,8121,8122],{"class":5246},"'debug'",[5205,8124,5382],{"class":5226},[5205,8126,8127],{"class":5207,"line":5329},[5205,8128,5367],{"emptyLinePlaceholder":5366},[5205,8130,8131],{"class":5207,"line":5334},[5205,8132,8133],{"class":5211},"\u002F\u002F Увімкнення CORS тільки у розробці\n",[5205,8135,8136,8138,8140,8142],{"class":5207,"line":5342},[5205,8137,5759],{"class":5373},[5205,8139,5615],{"class":5226},[5205,8141,8060],{"class":5233},[5205,8143,5776],{"class":5226},[5205,8145,8146,8149,8151,8154,8156,8159,8162,8165,8168],{"class":5207,"line":5352},[5205,8147,8148],{"class":5233},"  app",[5205,8150,5157],{"class":5226},[5205,8152,8153],{"class":5667},"use",[5205,8155,5671],{"class":5226},[5205,8157,8158],{"class":5667},"cors",[5205,8160,8161],{"class":5226},"({ ",[5205,8163,8164],{"class":5233},"origin:",[5205,8166,8167],{"class":5246}," '*'",[5205,8169,8170],{"class":5226}," }));\n",[5205,8172,8173],{"class":5207,"line":5357},[5205,8174,5495],{"class":5226},[5205,8176,8177],{"class":5207,"line":5363},[5205,8178,5367],{"emptyLinePlaceholder":5366},[5205,8180,8181],{"class":5207,"line":5370},[5205,8182,8183],{"class":5211},"\u002F\u002F Різні бази даних\n",[5205,8185,8186,8188,8191,8193],{"class":5207,"line":5549},[5205,8187,5219],{"class":5218},[5205,8189,8190],{"class":5222}," databaseUrl",[5205,8192,5642],{"class":5226},[5205,8194,8195],{"class":5233},"isTest\n",[5205,8197,8198,8200],{"class":5207,"line":5554},[5205,8199,6178],{"class":5226},[5205,8201,8202],{"class":5246},"'postgresql:\u002F\u002Flocalhost\u002Ftest_db'\n",[5205,8204,8205,8208,8210,8212,8214,8216,8218],{"class":5207,"line":5560},[5205,8206,8207],{"class":5226},"  : ",[5205,8209,5645],{"class":5233},[5205,8211,5157],{"class":5226},[5205,8213,5650],{"class":5233},[5205,8215,5157],{"class":5226},[5205,8217,5773],{"class":5222},[5205,8219,5382],{"class":5226},[5187,8221,8223],{"id":8222},"express-автоматична-оптимізація-за-node_env","Express: автоматична оптимізація за NODE_ENV",[5192,8225,8226,8227,6455],{},"Express автоматично змінює поведінку залежно від ",[5107,8228,5655],{},[5196,8230,8232],{"className":5198,"code":8231,"language":5200,"meta":5201,"style":5201},"import express from 'express';\n\nconst app = express();\n\n\u002F\u002F У production Express:\n\u002F\u002F - Кешує шаблони view\n\u002F\u002F - Вимикає детальні помилки у відповідях\n\u002F\u002F - Оптимізує роутинг\n\nif (process.env.NODE_ENV === 'production') {\n  app.enable('view cache');\n  app.set('trust proxy', 1); \u002F\u002F За reverse proxy (Nginx, CloudFlare)\n}\n\n\u002F\u002F Middleware для обробки помилок залежно від середовища\napp.use((err, req, res, next) => {\n  const isDev = process.env.NODE_ENV !== 'production';\n\n  res.status(err.status || 500).json({\n    error: {\n      message: err.message,\n      \u002F\u002F Stack trace тільки у розробці\n      ...(isDev && { stack: err.stack }),\n    },\n  });\n});\n",[5107,8233,8234,8246,8250,8262,8266,8271,8276,8281,8286,8290,8312,8328,8350,8354,8358,8363,8396,8423,8427,8455,8462,8477,8482,8506,8511,8515],{"__ignoreMap":5201},[5205,8235,8236,8238,8240,8242,8244],{"class":5207,"line":5208},[5205,8237,7149],{"class":5373},[5205,8239,7169],{"class":5233},[5205,8241,7172],{"class":5373},[5205,8243,7175],{"class":5246},[5205,8245,5382],{"class":5226},[5205,8247,8248],{"class":5207,"line":5215},[5205,8249,5367],{"emptyLinePlaceholder":5366},[5205,8251,8252,8254,8256,8258,8260],{"class":5207,"line":5230},[5205,8253,5219],{"class":5218},[5205,8255,7188],{"class":5222},[5205,8257,5642],{"class":5226},[5205,8259,7193],{"class":5667},[5205,8261,7196],{"class":5226},[5205,8263,8264],{"class":5207,"line":5240},[5205,8265,5367],{"emptyLinePlaceholder":5366},[5205,8267,8268],{"class":5207,"line":5253},[5205,8269,8270],{"class":5211},"\u002F\u002F У production Express:\n",[5205,8272,8273],{"class":5207,"line":5265},[5205,8274,8275],{"class":5211},"\u002F\u002F - Кешує шаблони view\n",[5205,8277,8278],{"class":5207,"line":5276},[5205,8279,8280],{"class":5211},"\u002F\u002F - Вимикає детальні помилки у відповідях\n",[5205,8282,8283],{"class":5207,"line":5290},[5205,8284,8285],{"class":5211},"\u002F\u002F - Оптимізує роутинг\n",[5205,8287,8288],{"class":5207,"line":5296},[5205,8289,5367],{"emptyLinePlaceholder":5366},[5205,8291,8292,8294,8296,8298,8300,8302,8304,8306,8308,8310],{"class":5207,"line":5304},[5205,8293,5759],{"class":5373},[5205,8295,5615],{"class":5226},[5205,8297,5645],{"class":5233},[5205,8299,5157],{"class":5226},[5205,8301,5650],{"class":5233},[5205,8303,5157],{"class":5226},[5205,8305,5655],{"class":5222},[5205,8307,6026],{"class":5226},[5205,8309,6029],{"class":5246},[5205,8311,5776],{"class":5226},[5205,8313,8314,8316,8318,8321,8323,8326],{"class":5207,"line":5318},[5205,8315,8148],{"class":5233},[5205,8317,5157],{"class":5226},[5205,8319,8320],{"class":5667},"enable",[5205,8322,5671],{"class":5226},[5205,8324,8325],{"class":5246},"'view cache'",[5205,8327,5795],{"class":5226},[5205,8329,8330,8332,8334,8336,8338,8341,8343,8345,8347],{"class":5207,"line":5329},[5205,8331,8148],{"class":5233},[5205,8333,5157],{"class":5226},[5205,8335,6438],{"class":5667},[5205,8337,5671],{"class":5226},[5205,8339,8340],{"class":5246},"'trust proxy'",[5205,8342,5167],{"class":5226},[5205,8344,7320],{"class":5259},[5205,8346,5682],{"class":5226},[5205,8348,8349],{"class":5211},"\u002F\u002F За reverse proxy (Nginx, CloudFlare)\n",[5205,8351,8352],{"class":5207,"line":5334},[5205,8353,5495],{"class":5226},[5205,8355,8356],{"class":5207,"line":5342},[5205,8357,5367],{"emptyLinePlaceholder":5366},[5205,8359,8360],{"class":5207,"line":5352},[5205,8361,8362],{"class":5211},"\u002F\u002F Middleware для обробки помилок залежно від середовища\n",[5205,8364,8365,8367,8369,8371,8374,8377,8379,8381,8383,8385,8387,8390,8392,8394],{"class":5207,"line":5357},[5205,8366,7229],{"class":5233},[5205,8368,5157],{"class":5226},[5205,8370,8153],{"class":5667},[5205,8372,8373],{"class":5226},"((",[5205,8375,8376],{"class":5233},"err",[5205,8378,5167],{"class":5226},[5205,8380,7245],{"class":5233},[5205,8382,5167],{"class":5226},[5205,8384,7250],{"class":5233},[5205,8386,5167],{"class":5226},[5205,8388,8389],{"class":5233},"next",[5205,8391,7253],{"class":5226},[5205,8393,7256],{"class":5218},[5205,8395,5237],{"class":5226},[5205,8397,8398,8401,8404,8406,8408,8410,8412,8414,8416,8419,8421],{"class":5207,"line":5363},[5205,8399,8400],{"class":5218},"  const",[5205,8402,8403],{"class":5222}," isDev",[5205,8405,5642],{"class":5226},[5205,8407,5645],{"class":5233},[5205,8409,5157],{"class":5226},[5205,8411,5650],{"class":5233},[5205,8413,5157],{"class":5226},[5205,8415,5655],{"class":5222},[5205,8417,8418],{"class":5226}," !== ",[5205,8420,6029],{"class":5246},[5205,8422,5382],{"class":5226},[5205,8424,8425],{"class":5207,"line":5370},[5205,8426,5367],{"emptyLinePlaceholder":5366},[5205,8428,8429,8431,8433,8436,8438,8440,8442,8444,8446,8449,8451,8453],{"class":5207,"line":5549},[5205,8430,7263],{"class":5233},[5205,8432,5157],{"class":5226},[5205,8434,8435],{"class":5667},"status",[5205,8437,5671],{"class":5226},[5205,8439,8376],{"class":5233},[5205,8441,5157],{"class":5226},[5205,8443,8435],{"class":5233},[5205,8445,5717],{"class":5226},[5205,8447,8448],{"class":5259},"500",[5205,8450,5174],{"class":5226},[5205,8452,6487],{"class":5667},[5205,8454,7270],{"class":5226},[5205,8456,8457,8460],{"class":5207,"line":5554},[5205,8458,8459],{"class":5233},"    error:",[5205,8461,5237],{"class":5226},[5205,8463,8464,8467,8470,8472,8475],{"class":5207,"line":5560},[5205,8465,8466],{"class":5233},"      message:",[5205,8468,8469],{"class":5233}," err",[5205,8471,5157],{"class":5226},[5205,8473,8474],{"class":5233},"message",[5205,8476,5250],{"class":5226},[5205,8478,8479],{"class":5207,"line":5566},[5205,8480,8481],{"class":5211},"      \u002F\u002F Stack trace тільки у розробці\n",[5205,8483,8484,8487,8490,8493,8496,8498,8500,8503],{"class":5207,"line":5572},[5205,8485,8486],{"class":5226},"      ...(",[5205,8488,8489],{"class":5233},"isDev",[5205,8491,8492],{"class":5226}," && { ",[5205,8494,8495],{"class":5233},"stack:",[5205,8497,8469],{"class":5233},[5205,8499,5157],{"class":5226},[5205,8501,8502],{"class":5233},"stack",[5205,8504,8505],{"class":5226}," }),\n",[5205,8507,8508],{"class":5207,"line":5577},[5205,8509,8510],{"class":5226},"    },\n",[5205,8512,8513],{"class":5207,"line":5583},[5205,8514,7331],{"class":5226},[5205,8516,8517],{"class":5207,"line":5589},[5205,8518,7336],{"class":5226},[5182,8520,8522],{"id":8521},"типізація-та-валідація-конфігурації-у-typescript","Типізація та валідація конфігурації у TypeScript",[5192,8524,8525,8526,8528],{},"Прямий доступ до ",[5107,8527,5109],{}," не є type-safe: TypeScript не може гарантувати наявність змінних або їхній формат. Для надійності потрібна централізована валідація конфігурації.",[5187,8530,8532],{"id":8531},"проблема-відсутність-типів-у-processenv","Проблема: відсутність типів у process.env",[5196,8534,8536],{"className":5198,"code":8535,"language":5200,"meta":5201,"style":5201},"\u002F\u002F ❌ Небезпечно: TypeScript не перевіряє наявність змінної\nconst apiKey = process.env.STRIPE_API_KEY; \u002F\u002F string | undefined\n\u002F\u002F Застосунок може впасти у runtime, якщо змінна відсутня\n\n\u002F\u002F ❌ Небезпечно: неявне перетворення типів\nconst port = process.env.PORT; \u002F\u002F string | undefined\napp.listen(port); \u002F\u002F Помилка: очікується number, отримано string\n",[5107,8537,8538,8543,8568,8573,8577,8582,8604],{"__ignoreMap":5201},[5205,8539,8540],{"class":5207,"line":5208},[5205,8541,8542],{"class":5211},"\u002F\u002F ❌ Небезпечно: TypeScript не перевіряє наявність змінної\n",[5205,8544,8545,8547,8550,8552,8554,8556,8558,8560,8563,8565],{"class":5207,"line":5215},[5205,8546,5219],{"class":5218},[5205,8548,8549],{"class":5222}," apiKey",[5205,8551,5642],{"class":5226},[5205,8553,5645],{"class":5233},[5205,8555,5157],{"class":5226},[5205,8557,5650],{"class":5233},[5205,8559,5157],{"class":5226},[5205,8561,8562],{"class":5222},"STRIPE_API_KEY",[5205,8564,7155],{"class":5226},[5205,8566,8567],{"class":5211},"\u002F\u002F string | undefined\n",[5205,8569,8570],{"class":5207,"line":5230},[5205,8571,8572],{"class":5211},"\u002F\u002F Застосунок може впасти у runtime, якщо змінна відсутня\n",[5205,8574,8575],{"class":5207,"line":5240},[5205,8576,5367],{"emptyLinePlaceholder":5366},[5205,8578,8579],{"class":5207,"line":5253},[5205,8580,8581],{"class":5211},"\u002F\u002F ❌ Небезпечно: неявне перетворення типів\n",[5205,8583,8584,8586,8588,8590,8592,8594,8596,8598,8600,8602],{"class":5207,"line":5265},[5205,8585,5219],{"class":5218},[5205,8587,5701],{"class":5222},[5205,8589,5642],{"class":5226},[5205,8591,5645],{"class":5233},[5205,8593,5157],{"class":5226},[5205,8595,5650],{"class":5233},[5205,8597,5157],{"class":5226},[5205,8599,5714],{"class":5222},[5205,8601,7155],{"class":5226},[5205,8603,8567],{"class":5211},[5205,8605,8606,8608,8610,8612,8614,8616,8618],{"class":5207,"line":5276},[5205,8607,7229],{"class":5233},[5205,8609,5157],{"class":5226},[5205,8611,7349],{"class":5667},[5205,8613,5671],{"class":5226},[5205,8615,5740],{"class":5233},[5205,8617,5682],{"class":5226},[5205,8619,8620],{"class":5211},"\u002F\u002F Помилка: очікується number, отримано string\n",[5187,8622,8624],{"id":8623},"рішення-1-ручна-валідація-з-типами","Рішення 1: Ручна валідація з типами",[5196,8626,8628],{"className":5198,"code":8627,"language":5200,"meta":5201,"style":5201},"\u002F\u002F src\u002Fconfig\u002Fenv.ts\ninterface EnvironmentConfig {\n  nodeEnv: 'development' | 'production' | 'test';\n  port: number;\n  database: {\n    url: string;\n    poolMin: number;\n    poolMax: number;\n  };\n  apiKeys: {\n    stripe: string;\n    sendgrid: string;\n  };\n  jwt: {\n    secret: string;\n    expiresIn: string;\n  };\n}\n\nfunction validateEnv(): EnvironmentConfig {\n  const requiredVars = [\n    'NODE_ENV',\n    'PORT',\n    'DATABASE_URL',\n    'STRIPE_SECRET_KEY',\n    'SENDGRID_API_KEY',\n    'JWT_SECRET',\n  ];\n\n  \u002F\u002F Перевірка наявності критичних змінних\n  const missing = requiredVars.filter((varName) => !process.env[varName]);\n\n  if (missing.length > 0) {\n    throw new Error(\n      `❌ Відсутні обов'язкові змінні оточення: ${missing.join(', ')}`\n    );\n  }\n\n  \u002F\u002F Валідація NODE_ENV\n  const nodeEnv = process.env.NODE_ENV as string;\n  if (!['development', 'production', 'test'].includes(nodeEnv)) {\n    throw new Error(\n      `❌ NODE_ENV має бути development, production або test. Отримано: ${nodeEnv}`\n    );\n  }\n\n  \u002F\u002F Валідація PORT\n  const port = parseInt(process.env.PORT as string, 10);\n  if (isNaN(port) || port \u003C 1 || port > 65535) {\n    throw new Error(`❌ PORT має бути числом від 1 до 65535. Отримано: ${process.env.PORT}`);\n  }\n\n  return {\n    nodeEnv: nodeEnv as EnvironmentConfig['nodeEnv'],\n    port,\n    database: {\n      url: process.env.DATABASE_URL as string,\n      poolMin: parseInt(process.env.DB_POOL_MIN || '2', 10),\n      poolMax: parseInt(process.env.DB_POOL_MAX || '10', 10),\n    },\n    apiKeys: {\n      stripe: process.env.STRIPE_SECRET_KEY as string,\n      sendgrid: process.env.SENDGRID_API_KEY as string,\n    },\n    jwt: {\n      secret: process.env.JWT_SECRET as string,\n      expiresIn: process.env.JWT_EXPIRES_IN || '7d',\n    },\n  };\n}\n\n\u002F\u002F Єдине джерело істини для конфігурації\nexport const config = validateEnv();\n",[5107,8629,8630,8635,8646,8666,8678,8685,8696,8707,8718,8723,8730,8741,8752,8756,8763,8774,8785,8789,8793,8797,8813,8823,8830,8837,8844,8851,8858,8865,8870,8874,8879,8923,8928,8951,8964,8991,8997,9002,9007,9013,9041,9073,9084,9098,9103,9108,9113,9119,9152,9187,9219,9224,9229,9237,9257,9265,9272,9294,9326,9356,9361,9369,9391,9413,9418,9426,9448,9472,9477,9482,9487,9492,9498],{"__ignoreMap":5201},[5205,8631,8632],{"class":5207,"line":5208},[5205,8633,8634],{"class":5211},"\u002F\u002F src\u002Fconfig\u002Fenv.ts\n",[5205,8636,8637,8640,8644],{"class":5207,"line":5215},[5205,8638,8639],{"class":5218},"interface",[5205,8641,8643],{"class":8642},"sN1BT"," EnvironmentConfig",[5205,8645,5237],{"class":5226},[5205,8647,8648,8651,8653,8655,8658,8660,8662,8664],{"class":5207,"line":5230},[5205,8649,8650],{"class":5233},"  nodeEnv",[5205,8652,6511],{"class":5226},[5205,8654,7720],{"class":5246},[5205,8656,8657],{"class":5226}," | ",[5205,8659,6029],{"class":5246},[5205,8661,8657],{"class":5226},[5205,8663,8040],{"class":5246},[5205,8665,5382],{"class":5226},[5205,8667,8668,8671,8673,8676],{"class":5207,"line":5240},[5205,8669,8670],{"class":5233},"  port",[5205,8672,6511],{"class":5226},[5205,8674,8675],{"class":8642},"number",[5205,8677,5382],{"class":5226},[5205,8679,8680,8683],{"class":5207,"line":5253},[5205,8681,8682],{"class":5233},"  database",[5205,8684,6503],{"class":5226},[5205,8686,8687,8690,8692,8694],{"class":5207,"line":5265},[5205,8688,8689],{"class":5233},"    url",[5205,8691,6511],{"class":5226},[5205,8693,5618],{"class":8642},[5205,8695,5382],{"class":5226},[5205,8697,8698,8701,8703,8705],{"class":5207,"line":5276},[5205,8699,8700],{"class":5233},"    poolMin",[5205,8702,6511],{"class":5226},[5205,8704,8675],{"class":8642},[5205,8706,5382],{"class":5226},[5205,8708,8709,8712,8714,8716],{"class":5207,"line":5290},[5205,8710,8711],{"class":5233},"    poolMax",[5205,8713,6511],{"class":5226},[5205,8715,8675],{"class":8642},[5205,8717,5382],{"class":5226},[5205,8719,8720],{"class":5207,"line":5296},[5205,8721,8722],{"class":5226},"  };\n",[5205,8724,8725,8728],{"class":5207,"line":5304},[5205,8726,8727],{"class":5233},"  apiKeys",[5205,8729,6503],{"class":5226},[5205,8731,8732,8735,8737,8739],{"class":5207,"line":5318},[5205,8733,8734],{"class":5233},"    stripe",[5205,8736,6511],{"class":5226},[5205,8738,5618],{"class":8642},[5205,8740,5382],{"class":5226},[5205,8742,8743,8746,8748,8750],{"class":5207,"line":5329},[5205,8744,8745],{"class":5233},"    sendgrid",[5205,8747,6511],{"class":5226},[5205,8749,5618],{"class":8642},[5205,8751,5382],{"class":5226},[5205,8753,8754],{"class":5207,"line":5334},[5205,8755,8722],{"class":5226},[5205,8757,8758,8761],{"class":5207,"line":5342},[5205,8759,8760],{"class":5233},"  jwt",[5205,8762,6503],{"class":5226},[5205,8764,8765,8768,8770,8772],{"class":5207,"line":5352},[5205,8766,8767],{"class":5233},"    secret",[5205,8769,6511],{"class":5226},[5205,8771,5618],{"class":8642},[5205,8773,5382],{"class":5226},[5205,8775,8776,8779,8781,8783],{"class":5207,"line":5357},[5205,8777,8778],{"class":5233},"    expiresIn",[5205,8780,6511],{"class":5226},[5205,8782,5618],{"class":8642},[5205,8784,5382],{"class":5226},[5205,8786,8787],{"class":5207,"line":5363},[5205,8788,8722],{"class":5226},[5205,8790,8791],{"class":5207,"line":5370},[5205,8792,5495],{"class":5226},[5205,8794,8795],{"class":5207,"line":5549},[5205,8796,5367],{"emptyLinePlaceholder":5366},[5205,8798,8799,8802,8805,8808,8811],{"class":5207,"line":5554},[5205,8800,8801],{"class":5218},"function",[5205,8803,8804],{"class":5667}," validateEnv",[5205,8806,8807],{"class":5226},"(): ",[5205,8809,8810],{"class":8642},"EnvironmentConfig",[5205,8812,5237],{"class":5226},[5205,8814,8815,8817,8820],{"class":5207,"line":5560},[5205,8816,8400],{"class":5218},[5205,8818,8819],{"class":5222}," requiredVars",[5205,8821,8822],{"class":5226}," = [\n",[5205,8824,8825,8828],{"class":5207,"line":5566},[5205,8826,8827],{"class":5246},"    'NODE_ENV'",[5205,8829,5250],{"class":5226},[5205,8831,8832,8835],{"class":5207,"line":5572},[5205,8833,8834],{"class":5246},"    'PORT'",[5205,8836,5250],{"class":5226},[5205,8838,8839,8842],{"class":5207,"line":5577},[5205,8840,8841],{"class":5246},"    'DATABASE_URL'",[5205,8843,5250],{"class":5226},[5205,8845,8846,8849],{"class":5207,"line":5583},[5205,8847,8848],{"class":5246},"    'STRIPE_SECRET_KEY'",[5205,8850,5250],{"class":5226},[5205,8852,8853,8856],{"class":5207,"line":5589},[5205,8854,8855],{"class":5246},"    'SENDGRID_API_KEY'",[5205,8857,5250],{"class":5226},[5205,8859,8860,8863],{"class":5207,"line":5594},[5205,8861,8862],{"class":5246},"    'JWT_SECRET'",[5205,8864,5250],{"class":5226},[5205,8866,8867],{"class":5207,"line":6775},[5205,8868,8869],{"class":5226},"  ];\n",[5205,8871,8872],{"class":5207,"line":6781},[5205,8873,5367],{"emptyLinePlaceholder":5366},[5205,8875,8876],{"class":5207,"line":6792},[5205,8877,8878],{"class":5211},"  \u002F\u002F Перевірка наявності критичних змінних\n",[5205,8880,8882,8884,8887,8889,8892,8894,8897,8899,8902,8904,8906,8909,8911,8913,8915,8918,8920],{"class":5207,"line":8881},31,[5205,8883,8400],{"class":5218},[5205,8885,8886],{"class":5222}," missing",[5205,8888,5642],{"class":5226},[5205,8890,8891],{"class":5233},"requiredVars",[5205,8893,5157],{"class":5226},[5205,8895,8896],{"class":5667},"filter",[5205,8898,8373],{"class":5226},[5205,8900,8901],{"class":5233},"varName",[5205,8903,7253],{"class":5226},[5205,8905,7256],{"class":5218},[5205,8907,8908],{"class":5226}," !",[5205,8910,5645],{"class":5233},[5205,8912,5157],{"class":5226},[5205,8914,5650],{"class":5233},[5205,8916,8917],{"class":5226},"[",[5205,8919,8901],{"class":5233},[5205,8921,8922],{"class":5226},"]);\n",[5205,8924,8926],{"class":5207,"line":8925},32,[5205,8927,5367],{"emptyLinePlaceholder":5366},[5205,8929,8931,8934,8936,8939,8941,8943,8946,8949],{"class":5207,"line":8930},33,[5205,8932,8933],{"class":5373},"  if",[5205,8935,5615],{"class":5226},[5205,8937,8938],{"class":5233},"missing",[5205,8940,5157],{"class":5226},[5205,8942,7637],{"class":5233},[5205,8944,8945],{"class":5226}," > ",[5205,8947,8948],{"class":5259},"0",[5205,8950,5776],{"class":5226},[5205,8952,8954,8957,8959,8961],{"class":5207,"line":8953},34,[5205,8955,8956],{"class":5373},"    throw",[5205,8958,5784],{"class":5218},[5205,8960,5787],{"class":5667},[5205,8962,8963],{"class":5226},"(\n",[5205,8965,8967,8970,8972,8974,8976,8979,8981,8984,8986,8988],{"class":5207,"line":8966},35,[5205,8968,8969],{"class":5246},"      `❌ Відсутні обов'язкові змінні оточення: ",[5205,8971,7377],{"class":5218},[5205,8973,8938],{"class":5233},[5205,8975,5157],{"class":7407},[5205,8977,8978],{"class":5667},"join",[5205,8980,5671],{"class":7407},[5205,8982,8983],{"class":5246},"', '",[5205,8985,7909],{"class":7407},[5205,8987,7382],{"class":5218},[5205,8989,8990],{"class":5246},"`\n",[5205,8992,8994],{"class":5207,"line":8993},36,[5205,8995,8996],{"class":5226},"    );\n",[5205,8998,9000],{"class":5207,"line":8999},37,[5205,9001,6555],{"class":5226},[5205,9003,9005],{"class":5207,"line":9004},38,[5205,9006,5367],{"emptyLinePlaceholder":5366},[5205,9008,9010],{"class":5207,"line":9009},39,[5205,9011,9012],{"class":5211},"  \u002F\u002F Валідація NODE_ENV\n",[5205,9014,9016,9018,9021,9023,9025,9027,9029,9031,9033,9036,9039],{"class":5207,"line":9015},40,[5205,9017,8400],{"class":5218},[5205,9019,9020],{"class":5222}," nodeEnv",[5205,9022,5642],{"class":5226},[5205,9024,5645],{"class":5233},[5205,9026,5157],{"class":5226},[5205,9028,5650],{"class":5233},[5205,9030,5157],{"class":5226},[5205,9032,5655],{"class":5222},[5205,9034,9035],{"class":5373}," as",[5205,9037,9038],{"class":8642}," string",[5205,9040,5382],{"class":5226},[5205,9042,9044,9046,9049,9051,9053,9055,9057,9059,9062,9065,9067,9070],{"class":5207,"line":9043},41,[5205,9045,8933],{"class":5373},[5205,9047,9048],{"class":5226}," (![",[5205,9050,7720],{"class":5246},[5205,9052,5167],{"class":5226},[5205,9054,6029],{"class":5246},[5205,9056,5167],{"class":5226},[5205,9058,8040],{"class":5246},[5205,9060,9061],{"class":5226},"].",[5205,9063,9064],{"class":5667},"includes",[5205,9066,5671],{"class":5226},[5205,9068,9069],{"class":5233},"nodeEnv",[5205,9071,9072],{"class":5226},")) {\n",[5205,9074,9076,9078,9080,9082],{"class":5207,"line":9075},42,[5205,9077,8956],{"class":5373},[5205,9079,5784],{"class":5218},[5205,9081,5787],{"class":5667},[5205,9083,8963],{"class":5226},[5205,9085,9087,9090,9092,9094,9096],{"class":5207,"line":9086},43,[5205,9088,9089],{"class":5246},"      `❌ NODE_ENV має бути development, production або test. Отримано: ",[5205,9091,7377],{"class":5218},[5205,9093,9069],{"class":5233},[5205,9095,7382],{"class":5218},[5205,9097,8990],{"class":5246},[5205,9099,9101],{"class":5207,"line":9100},44,[5205,9102,8996],{"class":5226},[5205,9104,9106],{"class":5207,"line":9105},45,[5205,9107,6555],{"class":5226},[5205,9109,9111],{"class":5207,"line":9110},46,[5205,9112,5367],{"emptyLinePlaceholder":5366},[5205,9114,9116],{"class":5207,"line":9115},47,[5205,9117,9118],{"class":5211},"  \u002F\u002F Валідація PORT\n",[5205,9120,9122,9124,9126,9128,9130,9132,9134,9136,9138,9140,9142,9144,9146,9148,9150],{"class":5207,"line":9121},48,[5205,9123,8400],{"class":5218},[5205,9125,5701],{"class":5222},[5205,9127,5642],{"class":5226},[5205,9129,5955],{"class":5667},[5205,9131,5671],{"class":5226},[5205,9133,5645],{"class":5233},[5205,9135,5157],{"class":5226},[5205,9137,5650],{"class":5233},[5205,9139,5157],{"class":5226},[5205,9141,5714],{"class":5222},[5205,9143,9035],{"class":5373},[5205,9145,9038],{"class":8642},[5205,9147,5167],{"class":5226},[5205,9149,5915],{"class":5259},[5205,9151,5795],{"class":5226},[5205,9153,9155,9157,9159,9162,9164,9166,9169,9171,9174,9176,9178,9180,9182,9185],{"class":5207,"line":9154},49,[5205,9156,8933],{"class":5373},[5205,9158,5615],{"class":5226},[5205,9160,9161],{"class":5667},"isNaN",[5205,9163,5671],{"class":5226},[5205,9165,5740],{"class":5233},[5205,9167,9168],{"class":5226},") || ",[5205,9170,5740],{"class":5233},[5205,9172,9173],{"class":5226}," \u003C ",[5205,9175,7320],{"class":5259},[5205,9177,5717],{"class":5226},[5205,9179,5740],{"class":5233},[5205,9181,8945],{"class":5226},[5205,9183,9184],{"class":5259},"65535",[5205,9186,5776],{"class":5226},[5205,9188,9190,9192,9194,9196,9198,9201,9203,9205,9207,9209,9211,9213,9215,9217],{"class":5207,"line":9189},50,[5205,9191,8956],{"class":5373},[5205,9193,5784],{"class":5218},[5205,9195,5787],{"class":5667},[5205,9197,5671],{"class":5226},[5205,9199,9200],{"class":5246},"`❌ PORT має бути числом від 1 до 65535. Отримано: ",[5205,9202,7377],{"class":5218},[5205,9204,5645],{"class":5233},[5205,9206,5157],{"class":7407},[5205,9208,5650],{"class":5233},[5205,9210,5157],{"class":7407},[5205,9212,5714],{"class":5222},[5205,9214,7382],{"class":5218},[5205,9216,7385],{"class":5246},[5205,9218,5795],{"class":5226},[5205,9220,9222],{"class":5207,"line":9221},51,[5205,9223,6555],{"class":5226},[5205,9225,9227],{"class":5207,"line":9226},52,[5205,9228,5367],{"emptyLinePlaceholder":5366},[5205,9230,9232,9235],{"class":5207,"line":9231},53,[5205,9233,9234],{"class":5373},"  return",[5205,9236,5237],{"class":5226},[5205,9238,9240,9243,9245,9247,9249,9251,9254],{"class":5207,"line":9239},54,[5205,9241,9242],{"class":5233},"    nodeEnv:",[5205,9244,9020],{"class":5233},[5205,9246,9035],{"class":5373},[5205,9248,8643],{"class":8642},[5205,9250,8917],{"class":5226},[5205,9252,9253],{"class":5246},"'nodeEnv'",[5205,9255,9256],{"class":5226},"],\n",[5205,9258,9260,9263],{"class":5207,"line":9259},55,[5205,9261,9262],{"class":5233},"    port",[5205,9264,5250],{"class":5226},[5205,9266,9268,9270],{"class":5207,"line":9267},56,[5205,9269,7293],{"class":5233},[5205,9271,5237],{"class":5226},[5205,9273,9275,9278,9280,9282,9284,9286,9288,9290,9292],{"class":5207,"line":9274},57,[5205,9276,9277],{"class":5233},"      url:",[5205,9279,7278],{"class":5233},[5205,9281,5157],{"class":5226},[5205,9283,5650],{"class":5233},[5205,9285,5157],{"class":5226},[5205,9287,5773],{"class":5222},[5205,9289,9035],{"class":5373},[5205,9291,9038],{"class":8642},[5205,9293,5250],{"class":5226},[5205,9295,9297,9300,9303,9305,9307,9309,9311,9313,9315,9317,9320,9322,9324],{"class":5207,"line":9296},58,[5205,9298,9299],{"class":5233},"      poolMin:",[5205,9301,9302],{"class":5667}," parseInt",[5205,9304,5671],{"class":5226},[5205,9306,5645],{"class":5233},[5205,9308,5157],{"class":5226},[5205,9310,5650],{"class":5233},[5205,9312,5157],{"class":5226},[5205,9314,6656],{"class":5222},[5205,9316,5717],{"class":5226},[5205,9318,9319],{"class":5246},"'2'",[5205,9321,5167],{"class":5226},[5205,9323,5915],{"class":5259},[5205,9325,7523],{"class":5226},[5205,9327,9329,9332,9334,9336,9338,9340,9342,9344,9346,9348,9350,9352,9354],{"class":5207,"line":9328},59,[5205,9330,9331],{"class":5233},"      poolMax:",[5205,9333,9302],{"class":5667},[5205,9335,5671],{"class":5226},[5205,9337,5645],{"class":5233},[5205,9339,5157],{"class":5226},[5205,9341,5650],{"class":5233},[5205,9343,5157],{"class":5226},[5205,9345,6666],{"class":5222},[5205,9347,5717],{"class":5226},[5205,9349,5972],{"class":5246},[5205,9351,5167],{"class":5226},[5205,9353,5915],{"class":5259},[5205,9355,7523],{"class":5226},[5205,9357,9359],{"class":5207,"line":9358},60,[5205,9360,8510],{"class":5226},[5205,9362,9364,9367],{"class":5207,"line":9363},61,[5205,9365,9366],{"class":5233},"    apiKeys:",[5205,9368,5237],{"class":5226},[5205,9370,9372,9375,9377,9379,9381,9383,9385,9387,9389],{"class":5207,"line":9371},62,[5205,9373,9374],{"class":5233},"      stripe:",[5205,9376,7278],{"class":5233},[5205,9378,5157],{"class":5226},[5205,9380,5650],{"class":5233},[5205,9382,5157],{"class":5226},[5205,9384,6704],{"class":5222},[5205,9386,9035],{"class":5373},[5205,9388,9038],{"class":8642},[5205,9390,5250],{"class":5226},[5205,9392,9394,9397,9399,9401,9403,9405,9407,9409,9411],{"class":5207,"line":9393},63,[5205,9395,9396],{"class":5233},"      sendgrid:",[5205,9398,7278],{"class":5233},[5205,9400,5157],{"class":5226},[5205,9402,5650],{"class":5233},[5205,9404,5157],{"class":5226},[5205,9406,6714],{"class":5222},[5205,9408,9035],{"class":5373},[5205,9410,9038],{"class":8642},[5205,9412,5250],{"class":5226},[5205,9414,9416],{"class":5207,"line":9415},64,[5205,9417,8510],{"class":5226},[5205,9419,9421,9424],{"class":5207,"line":9420},65,[5205,9422,9423],{"class":5233},"    jwt:",[5205,9425,5237],{"class":5226},[5205,9427,9429,9432,9434,9436,9438,9440,9442,9444,9446],{"class":5207,"line":9428},66,[5205,9430,9431],{"class":5233},"      secret:",[5205,9433,7278],{"class":5233},[5205,9435,5157],{"class":5226},[5205,9437,5650],{"class":5233},[5205,9439,5157],{"class":5226},[5205,9441,6724],{"class":5222},[5205,9443,9035],{"class":5373},[5205,9445,9038],{"class":8642},[5205,9447,5250],{"class":5226},[5205,9449,9451,9454,9456,9458,9460,9462,9465,9467,9470],{"class":5207,"line":9450},67,[5205,9452,9453],{"class":5233},"      expiresIn:",[5205,9455,7278],{"class":5233},[5205,9457,5157],{"class":5226},[5205,9459,5650],{"class":5233},[5205,9461,5157],{"class":5226},[5205,9463,9464],{"class":5222},"JWT_EXPIRES_IN",[5205,9466,5717],{"class":5226},[5205,9468,9469],{"class":5246},"'7d'",[5205,9471,5250],{"class":5226},[5205,9473,9475],{"class":5207,"line":9474},68,[5205,9476,8510],{"class":5226},[5205,9478,9480],{"class":5207,"line":9479},69,[5205,9481,8722],{"class":5226},[5205,9483,9485],{"class":5207,"line":9484},70,[5205,9486,5495],{"class":5226},[5205,9488,9490],{"class":5207,"line":9489},71,[5205,9491,5367],{"emptyLinePlaceholder":5366},[5205,9493,9495],{"class":5207,"line":9494},72,[5205,9496,9497],{"class":5211},"\u002F\u002F Єдине джерело істини для конфігурації\n",[5205,9499,9501,9503,9506,9508,9510,9513],{"class":5207,"line":9500},73,[5205,9502,5374],{"class":5373},[5205,9504,9505],{"class":5218}," const",[5205,9507,5223],{"class":5222},[5205,9509,5642],{"class":5226},[5205,9511,9512],{"class":5667},"validateEnv",[5205,9514,7196],{"class":5226},[5192,9516,9517],{},"Використання у застосунку:",[5196,9519,9521],{"className":5198,"code":9520,"language":5200,"meta":5201,"style":5201},"\u002F\u002F src\u002Fserver.ts\nimport 'dotenv\u002Fconfig';\nimport { config } from '.\u002Fconfig\u002Fenv';\nimport express from 'express';\n\nconst app = express();\n\n\u002F\u002F Type-safe доступ до конфігурації\napp.listen(config.port, () => {\n  console.log(`🚀 Сервер запущено на порту ${config.port}`);\n  console.log(`📦 Середовище: ${config.nodeEnv}`);\n  console.log(`🗄️  База даних: ${config.database.url.split('@')[1]}`);\n});\n\n\u002F\u002F TypeScript знає, що config.port — це number\nconst maxTimeout = config.port * 10; \u002F\u002F OK\n",[5107,9522,9523,9528,9536,9556,9568,9572,9584,9588,9593,9615,9642,9669,9717,9721,9725,9730],{"__ignoreMap":5201},[5205,9524,9525],{"class":5207,"line":5208},[5205,9526,9527],{"class":5211},"\u002F\u002F src\u002Fserver.ts\n",[5205,9529,9530,9532,9534],{"class":5207,"line":5215},[5205,9531,7149],{"class":5373},[5205,9533,7152],{"class":5246},[5205,9535,5382],{"class":5226},[5205,9537,9538,9540,9543,9545,9548,9551,9554],{"class":5207,"line":5230},[5205,9539,7149],{"class":5373},[5205,9541,9542],{"class":5226}," { ",[5205,9544,7491],{"class":5233},[5205,9546,9547],{"class":5226}," } ",[5205,9549,9550],{"class":5373},"from",[5205,9552,9553],{"class":5246}," '.\u002Fconfig\u002Fenv'",[5205,9555,5382],{"class":5226},[5205,9557,9558,9560,9562,9564,9566],{"class":5207,"line":5240},[5205,9559,7149],{"class":5373},[5205,9561,7169],{"class":5233},[5205,9563,7172],{"class":5373},[5205,9565,7175],{"class":5246},[5205,9567,5382],{"class":5226},[5205,9569,9570],{"class":5207,"line":5253},[5205,9571,5367],{"emptyLinePlaceholder":5366},[5205,9573,9574,9576,9578,9580,9582],{"class":5207,"line":5265},[5205,9575,5219],{"class":5218},[5205,9577,7188],{"class":5222},[5205,9579,5642],{"class":5226},[5205,9581,7193],{"class":5667},[5205,9583,7196],{"class":5226},[5205,9585,9586],{"class":5207,"line":5276},[5205,9587,5367],{"emptyLinePlaceholder":5366},[5205,9589,9590],{"class":5207,"line":5290},[5205,9591,9592],{"class":5211},"\u002F\u002F Type-safe доступ до конфігурації\n",[5205,9594,9595,9597,9599,9601,9603,9605,9607,9609,9611,9613],{"class":5207,"line":5296},[5205,9596,7229],{"class":5233},[5205,9598,5157],{"class":5226},[5205,9600,7349],{"class":5667},[5205,9602,5671],{"class":5226},[5205,9604,7491],{"class":5233},[5205,9606,5157],{"class":5226},[5205,9608,5740],{"class":5233},[5205,9610,7356],{"class":5226},[5205,9612,7256],{"class":5218},[5205,9614,5237],{"class":5226},[5205,9616,9617,9619,9621,9623,9625,9628,9630,9632,9634,9636,9638,9640],{"class":5207,"line":5304},[5205,9618,7365],{"class":5233},[5205,9620,5157],{"class":5226},[5205,9622,5668],{"class":5667},[5205,9624,5671],{"class":5226},[5205,9626,9627],{"class":5246},"`🚀 Сервер запущено на порту ",[5205,9629,7377],{"class":5218},[5205,9631,7491],{"class":5233},[5205,9633,5157],{"class":7407},[5205,9635,5740],{"class":5233},[5205,9637,7382],{"class":5218},[5205,9639,7385],{"class":5246},[5205,9641,5795],{"class":5226},[5205,9643,9644,9646,9648,9650,9652,9655,9657,9659,9661,9663,9665,9667],{"class":5207,"line":5318},[5205,9645,7365],{"class":5233},[5205,9647,5157],{"class":5226},[5205,9649,5668],{"class":5667},[5205,9651,5671],{"class":5226},[5205,9653,9654],{"class":5246},"`📦 Середовище: ",[5205,9656,7377],{"class":5218},[5205,9658,7491],{"class":5233},[5205,9660,5157],{"class":7407},[5205,9662,9069],{"class":5233},[5205,9664,7382],{"class":5218},[5205,9666,7385],{"class":5246},[5205,9668,5795],{"class":5226},[5205,9670,9671,9673,9675,9677,9679,9682,9684,9686,9688,9691,9693,9696,9698,9700,9702,9704,9706,9708,9711,9713,9715],{"class":5207,"line":5329},[5205,9672,7365],{"class":5233},[5205,9674,5157],{"class":5226},[5205,9676,5668],{"class":5667},[5205,9678,5671],{"class":5226},[5205,9680,9681],{"class":5246},"`🗄️  База даних: ",[5205,9683,7377],{"class":5218},[5205,9685,7491],{"class":5233},[5205,9687,5157],{"class":7407},[5205,9689,9690],{"class":5233},"database",[5205,9692,5157],{"class":7407},[5205,9694,9695],{"class":5233},"url",[5205,9697,5157],{"class":7407},[5205,9699,7309],{"class":5667},[5205,9701,5671],{"class":7407},[5205,9703,7314],{"class":5246},[5205,9705,7317],{"class":7407},[5205,9707,7320],{"class":5259},[5205,9709,9710],{"class":7407},"]",[5205,9712,7382],{"class":5218},[5205,9714,7385],{"class":5246},[5205,9716,5795],{"class":5226},[5205,9718,9719],{"class":5207,"line":5334},[5205,9720,7336],{"class":5226},[5205,9722,9723],{"class":5207,"line":5342},[5205,9724,5367],{"emptyLinePlaceholder":5366},[5205,9726,9727],{"class":5207,"line":5352},[5205,9728,9729],{"class":5211},"\u002F\u002F TypeScript знає, що config.port — це number\n",[5205,9731,9732,9734,9737,9739,9741,9743,9745,9748,9750,9752],{"class":5207,"line":5357},[5205,9733,5219],{"class":5218},[5205,9735,9736],{"class":5222}," maxTimeout",[5205,9738,5642],{"class":5226},[5205,9740,7491],{"class":5233},[5205,9742,5157],{"class":5226},[5205,9744,5740],{"class":5233},[5205,9746,9747],{"class":5226}," * ",[5205,9749,5915],{"class":5259},[5205,9751,7155],{"class":5226},[5205,9753,9754],{"class":5211},"\u002F\u002F OK\n",[7853,9756,9757,9758,9761],{},"Винесення валідації конфігурації у окремий модуль забезпечує ",[5136,9759,9760],{},"fail-fast"," поведінку: застосунок відмовляється запускатися з некоректною конфігурацією, замість того щоб падати під час обробки запитів.",[5187,9763,9765],{"id":9764},"рішення-2-валідація-через-zod","Рішення 2: Валідація через Zod",[5192,9767,9768,9769,9772],{},"Бібліотека ",[5107,9770,9771],{},"zod"," надає декларативний синтаксис для валідації та автоматичної генерації TypeScript типів:",[6226,9774,9775,9791,10671],{},[6229,9776,9777],{"label":6460},[5196,9778,9780],{"className":6234,"code":9779,"language":6236,"meta":5201,"style":5201},"npm install zod\n",[5107,9781,9782],{"__ignoreMap":5201},[5205,9783,9784,9786,9788],{"class":5207,"line":5208},[5205,9785,6470],{"class":5667},[5205,9787,6473],{"class":5246},[5205,9789,9790],{"class":5246}," zod\n",[6229,9792,9794],{"label":9793},"src\u002Fconfig\u002Fenv.ts",[5196,9795,9797],{"className":5198,"code":9796,"language":5200,"meta":5201,"style":5201},"import { z } from 'zod';\n\n\u002F\u002F Схема валідації з автоматичними типами\nconst envSchema = z.object({\n  NODE_ENV: z.enum(['development', 'production', 'test']).default('development'),\n  PORT: z.string().regex(\u002F^\\d+$\u002F).transform(Number).pipe(z.number().min(1).max(65535)),\n  HOST: z.string().default('localhost'),\n\n  \u002F\u002F База даних\n  DATABASE_URL: z.string().url().startsWith('postgresql:\u002F\u002F'),\n  DB_POOL_MIN: z.string().transform(Number).pipe(z.number().min(1)).default('2'),\n  DB_POOL_MAX: z.string().transform(Number).pipe(z.number().min(1)).default('10'),\n\n  \u002F\u002F Redis\n  REDIS_URL: z.string().url().startsWith('redis:\u002F\u002F').optional(),\n\n  \u002F\u002F API ключі\n  STRIPE_SECRET_KEY: z.string().startsWith('sk_'),\n  SENDGRID_API_KEY: z.string().startsWith('SG.'),\n  JWT_SECRET: z.string().min(32, 'JWT_SECRET має містити мінімум 32 символи'),\n  JWT_EXPIRES_IN: z.string().default('7d'),\n\n  \u002F\u002F AWS\n  AWS_ACCESS_KEY_ID: z.string().optional(),\n  AWS_SECRET_ACCESS_KEY: z.string().optional(),\n  AWS_REGION: z.string().default('eu-central-1'),\n\n  \u002F\u002F Feature flags\n  ENABLE_BETA_FEATURES: z\n    .string()\n    .transform((val) => val === 'true')\n    .pipe(z.boolean())\n    .default('false'),\n\n  LOG_LEVEL: z.enum(['debug', 'info', 'warn', 'error']).default('info'),\n});\n\n\u002F\u002F Валідація з детальними помилками\nconst parseEnv = () => {\n  const result = envSchema.safeParse(process.env);\n\n  if (!result.success) {\n    console.error('❌ Помилка валідації змінних оточення:');\n    console.error(result.error.format());\n    process.exit(1);\n  }\n\n  return result.data;\n};\n\n\u002F\u002F Експорт типізованої конфігурації\nexport const env = parseEnv();\n\n\u002F\u002F TypeScript автоматично виводить тип\nexport type Env = z.infer\u003Ctypeof envSchema>;\n",[5107,9798,9799,9817,9821,9826,9844,9882,9965,9987,9991,9996,10023,10073,10122,10126,10131,10163,10167,10172,10194,10216,10243,10264,10268,10273,10290,10307,10329,10333,10338,10346,10356,10381,10399,10412,10416,10455,10459,10463,10468,10482,10508,10512,10527,10543,10567,10583,10587,10591,10604,10608,10612,10617,10632,10636,10641],{"__ignoreMap":5201},[5205,9800,9801,9803,9805,9808,9810,9812,9815],{"class":5207,"line":5208},[5205,9802,7149],{"class":5373},[5205,9804,9542],{"class":5226},[5205,9806,9807],{"class":5233},"z",[5205,9809,9547],{"class":5226},[5205,9811,9550],{"class":5373},[5205,9813,9814],{"class":5246}," 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z",[5205,9853,5157],{"class":5226},[5205,9855,9856],{"class":5667},"enum",[5205,9858,9859],{"class":5226},"([",[5205,9861,7720],{"class":5246},[5205,9863,5167],{"class":5226},[5205,9865,6029],{"class":5246},[5205,9867,5167],{"class":5226},[5205,9869,8040],{"class":5246},[5205,9871,9872],{"class":5226},"]).",[5205,9874,9875],{"class":5667},"default",[5205,9877,5671],{"class":5226},[5205,9879,7720],{"class":5246},[5205,9881,7523],{"class":5226},[5205,9883,9884,9887,9889,9891,9893,9896,9899,9901,9905,9909,9912,9916,9919,9921,9923,9926,9928,9931,9933,9936,9938,9940,9942,9944,9946,9949,9951,9953,9955,9958,9960,9962],{"class":5207,"line":5265},[5205,9885,9886],{"class":5233},"  PORT:",[5205,9888,9851],{"class":5233},[5205,9890,5157],{"class":5226},[5205,9892,5618],{"class":5667},[5205,9894,9895],{"class":5226},"().",[5205,9897,9898],{"class":5667},"regex",[5205,9900,5671],{"class":5226},[5205,9902,9904],{"class":9903},"shsrj","\u002F",[5205,9906,9908],{"class":9907},"siofk","^",[5205,9910,9911],{"class":9903},"\\d",[5205,9913,9915],{"class":9914},"sYsli","+",[5205,9917,9918],{"class":9907},"$",[5205,9920,9904],{"class":9903},[5205,9922,5174],{"class":5226},[5205,9924,9925],{"class":5667},"transform",[5205,9927,5671],{"class":5226},[5205,9929,9930],{"class":5233},"Number",[5205,9932,5174],{"class":5226},[5205,9934,9935],{"class":5667},"pipe",[5205,9937,5671],{"class":5226},[5205,9939,9807],{"class":5233},[5205,9941,5157],{"class":5226},[5205,9943,8675],{"class":5667},[5205,9945,9895],{"class":5226},[5205,9947,9948],{"class":5667},"min",[5205,9950,5671],{"class":5226},[5205,9952,7320],{"class":5259},[5205,9954,5174],{"class":5226},[5205,9956,9957],{"class":5667},"max",[5205,9959,5671],{"class":5226},[5205,9961,9184],{"class":5259},[5205,9963,9964],{"class":5226},")),\n",[5205,9966,9967,9970,9972,9974,9976,9978,9980,9982,9985],{"class":5207,"line":5276},[5205,9968,9969],{"class":5233},"  HOST:",[5205,9971,9851],{"class":5233},[5205,9973,5157],{"class":5226},[5205,9975,5618],{"class":5667},[5205,9977,9895],{"class":5226},[5205,9979,9875],{"class":5667},[5205,9981,5671],{"class":5226},[5205,9983,9984],{"class":5246},"'localhost'",[5205,9986,7523],{"class":5226},[5205,9988,9989],{"class":5207,"line":5290},[5205,9990,5367],{"emptyLinePlaceholder":5366},[5205,9992,9993],{"class":5207,"line":5296},[5205,9994,9995],{"class":5211},"  \u002F\u002F База даних\n",[5205,9997,9998,10001,10003,10005,10007,10009,10011,10013,10016,10018,10021],{"class":5207,"line":5304},[5205,9999,10000],{"class":5233},"  DATABASE_URL:",[5205,10002,9851],{"class":5233},[5205,10004,5157],{"class":5226},[5205,10006,5618],{"class":5667},[5205,10008,9895],{"class":5226},[5205,10010,9695],{"class":5667},[5205,10012,9895],{"class":5226},[5205,10014,10015],{"class":5667},"startsWith",[5205,10017,5671],{"class":5226},[5205,10019,10020],{"class":5246},"'postgresql:\u002F\u002F'",[5205,10022,7523],{"class":5226},[5205,10024,10025,10028,10030,10032,10034,10036,10038,10040,10042,10044,10046,10048,10050,10052,10054,10056,10058,10060,10062,10065,10067,10069,10071],{"class":5207,"line":5318},[5205,10026,10027],{"class":5233},"  DB_POOL_MIN:",[5205,10029,9851],{"class":5233},[5205,10031,5157],{"class":5226},[5205,10033,5618],{"class":5667},[5205,10035,9895],{"class":5226},[5205,10037,9925],{"class":5667},[5205,10039,5671],{"class":5226},[5205,10041,9930],{"class":5233},[5205,10043,5174],{"class":5226},[5205,10045,9935],{"class":5667},[5205,10047,5671],{"class":5226},[5205,10049,9807],{"class":5233},[5205,10051,5157],{"class":5226},[5205,10053,8675],{"class":5667},[5205,10055,9895],{"class":5226},[5205,10057,9948],{"class":5667},[5205,10059,5671],{"class":5226},[5205,10061,7320],{"class":5259},[5205,10063,10064],{"class":5226},")).",[5205,10066,9875],{"class":5667},[5205,10068,5671],{"class":5226},[5205,10070,9319],{"class":5246},[5205,10072,7523],{"class":5226},[5205,10074,10075,10078,10080,10082,10084,10086,10088,10090,10092,10094,10096,10098,10100,10102,10104,10106,10108,10110,10112,10114,10116,10118,10120],{"class":5207,"line":5329},[5205,10076,10077],{"class":5233},"  DB_POOL_MAX:",[5205,10079,9851],{"class":5233},[5205,10081,5157],{"class":5226},[5205,10083,5618],{"class":5667},[5205,10085,9895],{"class":5226},[5205,10087,9925],{"class":5667},[5205,10089,5671],{"class":5226},[5205,10091,9930],{"class":5233},[5205,10093,5174],{"class":5226},[5205,10095,9935],{"class":5667},[5205,10097,5671],{"class":5226},[5205,10099,9807],{"class":5233},[5205,10101,5157],{"class":5226},[5205,10103,8675],{"class":5667},[5205,10105,9895],{"class":5226},[5205,10107,9948],{"class":5667},[5205,10109,5671],{"class":5226},[5205,10111,7320],{"class":5259},[5205,10113,10064],{"class":5226},[5205,10115,9875],{"class":5667},[5205,10117,5671],{"class":5226},[5205,10119,5972],{"class":5246},[5205,10121,7523],{"class":5226},[5205,10123,10124],{"class":5207,"line":5334},[5205,10125,5367],{"emptyLinePlaceholder":5366},[5205,10127,10128],{"class":5207,"line":5342},[5205,10129,10130],{"class":5211},"  \u002F\u002F Redis\n",[5205,10132,10133,10136,10138,10140,10142,10144,10146,10148,10150,10152,10155,10157,10160],{"class":5207,"line":5352},[5205,10134,10135],{"class":5233},"  REDIS_URL:",[5205,10137,9851],{"class":5233},[5205,10139,5157],{"class":5226},[5205,10141,5618],{"class":5667},[5205,10143,9895],{"class":5226},[5205,10145,9695],{"class":5667},[5205,10147,9895],{"class":5226},[5205,10149,10015],{"class":5667},[5205,10151,5671],{"class":5226},[5205,10153,10154],{"class":5246},"'redis:\u002F\u002F'",[5205,10156,5174],{"class":5226},[5205,10158,10159],{"class":5667},"optional",[5205,10161,10162],{"class":5226},"(),\n",[5205,10164,10165],{"class":5207,"line":5357},[5205,10166,5367],{"emptyLinePlaceholder":5366},[5205,10168,10169],{"class":5207,"line":5363},[5205,10170,10171],{"class":5211},"  \u002F\u002F API ключі\n",[5205,10173,10174,10177,10179,10181,10183,10185,10187,10189,10192],{"class":5207,"line":5370},[5205,10175,10176],{"class":5233},"  STRIPE_SECRET_KEY:",[5205,10178,9851],{"class":5233},[5205,10180,5157],{"class":5226},[5205,10182,5618],{"class":5667},[5205,10184,9895],{"class":5226},[5205,10186,10015],{"class":5667},[5205,10188,5671],{"class":5226},[5205,10190,10191],{"class":5246},"'sk_'",[5205,10193,7523],{"class":5226},[5205,10195,10196,10199,10201,10203,10205,10207,10209,10211,10214],{"class":5207,"line":5549},[5205,10197,10198],{"class":5233},"  SENDGRID_API_KEY:",[5205,10200,9851],{"class":5233},[5205,10202,5157],{"class":5226},[5205,10204,5618],{"class":5667},[5205,10206,9895],{"class":5226},[5205,10208,10015],{"class":5667},[5205,10210,5671],{"class":5226},[5205,10212,10213],{"class":5246},"'SG.'",[5205,10215,7523],{"class":5226},[5205,10217,10218,10221,10223,10225,10227,10229,10231,10233,10236,10238,10241],{"class":5207,"line":5554},[5205,10219,10220],{"class":5233},"  JWT_SECRET:",[5205,10222,9851],{"class":5233},[5205,10224,5157],{"class":5226},[5205,10226,5618],{"class":5667},[5205,10228,9895],{"class":5226},[5205,10230,9948],{"class":5667},[5205,10232,5671],{"class":5226},[5205,10234,10235],{"class":5259},"32",[5205,10237,5167],{"class":5226},[5205,10239,10240],{"class":5246},"'JWT_SECRET має містити мінімум 32 символи'",[5205,10242,7523],{"class":5226},[5205,10244,10245,10248,10250,10252,10254,10256,10258,10260,10262],{"class":5207,"line":5560},[5205,10246,10247],{"class":5233},"  JWT_EXPIRES_IN:",[5205,10249,9851],{"class":5233},[5205,10251,5157],{"class":5226},[5205,10253,5618],{"class":5667},[5205,10255,9895],{"class":5226},[5205,10257,9875],{"class":5667},[5205,10259,5671],{"class":5226},[5205,10261,9469],{"class":5246},[5205,10263,7523],{"class":5226},[5205,10265,10266],{"class":5207,"line":5566},[5205,10267,5367],{"emptyLinePlaceholder":5366},[5205,10269,10270],{"class":5207,"line":5572},[5205,10271,10272],{"class":5211},"  \u002F\u002F AWS\n",[5205,10274,10275,10278,10280,10282,10284,10286,10288],{"class":5207,"line":5577},[5205,10276,10277],{"class":5233},"  AWS_ACCESS_KEY_ID:",[5205,10279,9851],{"class":5233},[5205,10281,5157],{"class":5226},[5205,10283,5618],{"class":5667},[5205,10285,9895],{"class":5226},[5205,10287,10159],{"class":5667},[5205,10289,10162],{"class":5226},[5205,10291,10292,10295,10297,10299,10301,10303,10305],{"class":5207,"line":5583},[5205,10293,10294],{"class":5233},"  AWS_SECRET_ACCESS_KEY:",[5205,10296,9851],{"class":5233},[5205,10298,5157],{"class":5226},[5205,10300,5618],{"class":5667},[5205,10302,9895],{"class":5226},[5205,10304,10159],{"class":5667},[5205,10306,10162],{"class":5226},[5205,10308,10309,10312,10314,10316,10318,10320,10322,10324,10327],{"class":5207,"line":5589},[5205,10310,10311],{"class":5233},"  AWS_REGION:",[5205,10313,9851],{"class":5233},[5205,10315,5157],{"class":5226},[5205,10317,5618],{"class":5667},[5205,10319,9895],{"class":5226},[5205,10321,9875],{"class":5667},[5205,10323,5671],{"class":5226},[5205,10325,10326],{"class":5246},"'eu-central-1'",[5205,10328,7523],{"class":5226},[5205,10330,10331],{"class":5207,"line":5594},[5205,10332,5367],{"emptyLinePlaceholder":5366},[5205,10334,10335],{"class":5207,"line":6775},[5205,10336,10337],{"class":5211},"  \u002F\u002F Feature flags\n",[5205,10339,10340,10343],{"class":5207,"line":6781},[5205,10341,10342],{"class":5233},"  ENABLE_BETA_FEATURES:",[5205,10344,10345],{"class":5233}," z\n",[5205,10347,10348,10351,10353],{"class":5207,"line":6792},[5205,10349,10350],{"class":5226},"    .",[5205,10352,5618],{"class":5667},[5205,10354,10355],{"class":5226},"()\n",[5205,10357,10358,10360,10362,10364,10367,10369,10371,10374,10376,10379],{"class":5207,"line":8881},[5205,10359,10350],{"class":5226},[5205,10361,9925],{"class":5667},[5205,10363,8373],{"class":5226},[5205,10365,10366],{"class":5233},"val",[5205,10368,7253],{"class":5226},[5205,10370,7256],{"class":5218},[5205,10372,10373],{"class":5233}," 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LOG_LEVEL:",[5205,10422,9851],{"class":5233},[5205,10424,5157],{"class":5226},[5205,10426,9856],{"class":5667},[5205,10428,9859],{"class":5226},[5205,10430,8122],{"class":5246},[5205,10432,5167],{"class":5226},[5205,10434,10435],{"class":5246},"'info'",[5205,10437,5167],{"class":5226},[5205,10439,10440],{"class":5246},"'warn'",[5205,10442,5167],{"class":5226},[5205,10444,8116],{"class":5246},[5205,10446,9872],{"class":5226},[5205,10448,9875],{"class":5667},[5205,10450,5671],{"class":5226},[5205,10452,10435],{"class":5246},[5205,10454,7523],{"class":5226},[5205,10456,10457],{"class":5207,"line":8993},[5205,10458,7336],{"class":5226},[5205,10460,10461],{"class":5207,"line":8999},[5205,10462,5367],{"emptyLinePlaceholder":5366},[5205,10464,10465],{"class":5207,"line":9004},[5205,10466,10467],{"class":5211},"\u002F\u002F Валідація з детальними 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process",[5205,10573,5157],{"class":5226},[5205,10575,10576],{"class":5667},"exit",[5205,10578,5671],{"class":5226},[5205,10580,7320],{"class":5259},[5205,10582,5795],{"class":5226},[5205,10584,10585],{"class":5207,"line":9110},[5205,10586,6555],{"class":5226},[5205,10588,10589],{"class":5207,"line":9115},[5205,10590,5367],{"emptyLinePlaceholder":5366},[5205,10592,10593,10595,10597,10599,10602],{"class":5207,"line":9121},[5205,10594,9234],{"class":5373},[5205,10596,7543],{"class":5233},[5205,10598,5157],{"class":5226},[5205,10600,10601],{"class":5233},"data",[5205,10603,5382],{"class":5226},[5205,10605,10606],{"class":5207,"line":9154},[5205,10607,5360],{"class":5226},[5205,10609,10610],{"class":5207,"line":9189},[5205,10611,5367],{"emptyLinePlaceholder":5366},[5205,10613,10614],{"class":5207,"line":9221},[5205,10615,10616],{"class":5211},"\u002F\u002F Експорт типізованої конфігурації\n",[5205,10618,10619,10621,10623,10625,10627,10630],{"class":5207,"line":9226},[5205,10620,5374],{"class":5373},[5205,10622,9505],{"class":5218},[5205,10624,7703],{"class":5222},[5205,10626,5642],{"class":5226},[5205,10628,10629],{"class":5667},"parseEnv",[5205,10631,7196],{"class":5226},[5205,10633,10634],{"class":5207,"line":9231},[5205,10635,5367],{"emptyLinePlaceholder":5366},[5205,10637,10638],{"class":5207,"line":9239},[5205,10639,10640],{"class":5211},"\u002F\u002F TypeScript автоматично виводить тип\n",[5205,10642,10643,10645,10648,10651,10653,10655,10657,10660,10663,10666,10668],{"class":5207,"line":9259},[5205,10644,5374],{"class":5373},[5205,10646,10647],{"class":5218}," type",[5205,10649,10650],{"class":8642}," Env",[5205,10652,5642],{"class":5226},[5205,10654,9807],{"class":8642},[5205,10656,5157],{"class":5226},[5205,10658,10659],{"class":8642},"infer",[5205,10661,10662],{"class":5226},"\u003C",[5205,10664,10665],{"class":5218},"typeof",[5205,10667,9832],{"class":5233},[5205,10669,10670],{"class":5226},">;\n",[6229,10672,10674],{"label":10673},"Використання",[5196,10675,10677],{"className":5198,"code":10676,"language":5200,"meta":5201,"style":5201},"import { env } from '.\u002Fconfig\u002Fenv';\n\n\u002F\u002F Автодоповнення та перевірка типів\nconsole.log(env.NODE_ENV); \u002F\u002F \"development\" | \"production\" | \"test\"\nconsole.log(env.PORT); \u002F\u002F number\nconsole.log(env.ENABLE_BETA_FEATURES); \u002F\u002F boolean\n\n\u002F\u002F TypeScript попереджає про неіснуючі властивості\nconsole.log(env.NONEXISTENT_VAR); \u002F\u002F ❌ Помилка компіляції\n\n\u002F\u002F Використання у конфігурації бази даних\nimport { Pool } from 'pg';\n\nconst pool = new Pool({\n  connectionString: env.DATABASE_URL,\n  min: env.DB_POOL_MIN,\n  max: env.DB_POOL_MAX,\n});\n",[5107,10678,10679,10695,10699,10704,10725,10746,10767,10771,10776,10798,10802,10807,10825,10829,10846,10859,10872,10885],{"__ignoreMap":5201},[5205,10680,10681,10683,10685,10687,10689,10691,10693],{"class":5207,"line":5208},[5205,10682,7149],{"class":5373},[5205,10684,9542],{"class":5226},[5205,10686,5650],{"class":5233},[5205,10688,9547],{"class":5226},[5205,10690,9550],{"class":5373},[5205,10692,9553],{"class":5246},[5205,10694,5382],{"class":5226},[5205,10696,10697],{"class":5207,"line":5215},[5205,10698,5367],{"emptyLinePlaceholder":5366},[5205,10700,10701],{"class":5207,"line":5230},[5205,10702,10703],{"class":5211},"\u002F\u002F Автодоповнення та перевірка типів\n",[5205,10705,10706,10708,10710,10712,10714,10716,10718,10720,10722],{"class":5207,"line":5240},[5205,10707,5662],{"class":5233},[5205,10709,5157],{"class":5226},[5205,10711,5668],{"class":5667},[5205,10713,5671],{"class":5226},[5205,10715,5650],{"class":5233},[5205,10717,5157],{"class":5226},[5205,10719,5655],{"class":5222},[5205,10721,5682],{"class":5226},[5205,10723,10724],{"class":5211},"\u002F\u002F \"development\" | \"production\" | \"test\"\n",[5205,10726,10727,10729,10731,10733,10735,10737,10739,10741,10743],{"class":5207,"line":5253},[5205,10728,5662],{"class":5233},[5205,10730,5157],{"class":5226},[5205,10732,5668],{"class":5667},[5205,10734,5671],{"class":5226},[5205,10736,5650],{"class":5233},[5205,10738,5157],{"class":5226},[5205,10740,5714],{"class":5222},[5205,10742,5682],{"class":5226},[5205,10744,10745],{"class":5211},"\u002F\u002F number\n",[5205,10747,10748,10750,10752,10754,10756,10758,10760,10762,10764],{"class":5207,"line":5265},[5205,10749,5662],{"class":5233},[5205,10751,5157],{"class":5226},[5205,10753,5668],{"class":5667},[5205,10755,5671],{"class":5226},[5205,10757,5650],{"class":5233},[5205,10759,5157],{"class":5226},[5205,10761,6784],{"class":5222},[5205,10763,5682],{"class":5226},[5205,10765,10766],{"class":5211},"\u002F\u002F boolean\n",[5205,10768,10769],{"class":5207,"line":5276},[5205,10770,5367],{"emptyLinePlaceholder":5366},[5205,10772,10773],{"class":5207,"line":5290},[5205,10774,10775],{"class":5211},"\u002F\u002F TypeScript попереджає про неіснуючі властивості\n",[5205,10777,10778,10780,10782,10784,10786,10788,10790,10793,10795],{"class":5207,"line":5296},[5205,10779,5662],{"class":5233},[5205,10781,5157],{"class":5226},[5205,10783,5668],{"class":5667},[5205,10785,5671],{"class":5226},[5205,10787,5650],{"class":5233},[5205,10789,5157],{"class":5226},[5205,10791,10792],{"class":5222},"NONEXISTENT_VAR",[5205,10794,5682],{"class":5226},[5205,10796,10797],{"class":5211},"\u002F\u002F ❌ Помилка компіляції\n",[5205,10799,10800],{"class":5207,"line":5304},[5205,10801,5367],{"emptyLinePlaceholder":5366},[5205,10803,10804],{"class":5207,"line":5318},[5205,10805,10806],{"class":5211},"\u002F\u002F Використання у конфігурації бази даних\n",[5205,10808,10809,10811,10813,10816,10818,10820,10823],{"class":5207,"line":5329},[5205,10810,7149],{"class":5373},[5205,10812,9542],{"class":5226},[5205,10814,10815],{"class":5233},"Pool",[5205,10817,9547],{"class":5226},[5205,10819,9550],{"class":5373},[5205,10821,10822],{"class":5246}," 'pg'",[5205,10824,5382],{"class":5226},[5205,10826,10827],{"class":5207,"line":5334},[5205,10828,5367],{"emptyLinePlaceholder":5366},[5205,10830,10831,10833,10836,10838,10841,10844],{"class":5207,"line":5342},[5205,10832,5219],{"class":5218},[5205,10834,10835],{"class":5222}," pool",[5205,10837,5642],{"class":5226},[5205,10839,10840],{"class":5218},"new",[5205,10842,10843],{"class":5667}," Pool",[5205,10845,7270],{"class":5226},[5205,10847,10848,10851,10853,10855,10857],{"class":5207,"line":5352},[5205,10849,10850],{"class":5233},"  connectionString:",[5205,10852,7703],{"class":5233},[5205,10854,5157],{"class":5226},[5205,10856,5773],{"class":5222},[5205,10858,5250],{"class":5226},[5205,10860,10861,10864,10866,10868,10870],{"class":5207,"line":5357},[5205,10862,10863],{"class":5233},"  min:",[5205,10865,7703],{"class":5233},[5205,10867,5157],{"class":5226},[5205,10869,6656],{"class":5222},[5205,10871,5250],{"class":5226},[5205,10873,10874,10877,10879,10881,10883],{"class":5207,"line":5363},[5205,10875,10876],{"class":5233},"  max:",[5205,10878,7703],{"class":5233},[5205,10880,5157],{"class":5226},[5205,10882,6666],{"class":5222},[5205,10884,5250],{"class":5226},[5205,10886,10887],{"class":5207,"line":5370},[5205,10888,7336],{"class":5226},[10890,10891,10893,10907,10910,10918,10926,10938,10957,10964,10974,10990,10996,11006,11021,11027],"terminal-preview",{":cursor":6034,"title":10892},"npm run dev (з відсутніми змінними)",[10894,10895,10897,10901,10902],"div",{"className":10896},[5207],[5205,10898,9918],{"className":10899},[10900],"opacity-40"," ",[5136,10903,10906],{"className":10904},[10905],"font-bold","npm run dev",[10894,10908],{"className":10909},[5207],[10894,10911,10913],{"className":10912},[5207],[5205,10914,10917],{"className":10915},[10916,10905],"text-rose-400","❌ Помилка валідації змінних оточення:",[10894,10919,10921],{"className":10920},[5207],[5205,10922,10925],{"className":10923},[10924],"text-blue-400","{",[10894,10927,10929,10930,10901,10935],{"className":10928},[5207],"  ",[5205,10931,10934],{"className":10932},[10933],"text-green-400","DATABASE_URL:",[5205,10936,10925],{"className":10937},[10924],[10894,10939,10941,10942,10901,10946,10901,10949,10901,10954],{"className":10940},[5207],"    ",[5205,10943,10945],{"className":10944},[10933],"_errors:",[5205,10947,8917],{"className":10948},[10924],[5205,10950,10953],{"className":10951},[10952],"text-amber-400","'Required'",[5205,10955,9710],{"className":10956},[10924],[10894,10958,10929,10960,10963],{"className":10959},[5207],[5205,10961,7382],{"className":10962},[10924],",",[10894,10965,10929,10967,10901,10971],{"className":10966},[5207],[5205,10968,10970],{"className":10969},[10933],"STRIPE_SECRET_KEY:",[5205,10972,10925],{"className":10973},[10924],[10894,10975,10941,10977,10901,10980,10901,10983,10901,10987],{"className":10976},[5207],[5205,10978,10945],{"className":10979},[10933],[5205,10981,8917],{"className":10982},[10924],[5205,10984,10986],{"className":10985},[10952],"'String must start with \"sk_\"'",[5205,10988,9710],{"className":10989},[10924],[10894,10991,10929,10993,10963],{"className":10992},[5207],[5205,10994,7382],{"className":10995},[10924],[10894,10997,10929,10999,10901,11003],{"className":10998},[5207],[5205,11000,11002],{"className":11001},[10933],"JWT_SECRET:",[5205,11004,10925],{"className":11005},[10924],[10894,11007,10941,11009,10901,11012,10901,11015,10901,11018],{"className":11008},[5207],[5205,11010,10945],{"className":11011},[10933],[5205,11013,8917],{"className":11014},[10924],[5205,11016,10240],{"className":11017},[10952],[5205,11019,9710],{"className":11020},[10924],[10894,11022,10929,11024],{"className":11023},[5207],[5205,11025,7382],{"className":11026},[10924],[10894,11028,11030],{"className":11029},[5207],[5205,11031,7382],{"className":11032},[10924],[6429,11034,11035,11036,11038],{},"Використання ",[5107,11037,9771],{}," для валідації змінних оточення є best practice у сучасних TypeScript-проєктах. Бібліотека автоматично генерує типи, забезпечує детальні повідомлення про помилки та підтримує трансформації (string → number, string → boolean).",[5182,11040,11042],{"id":11041},"best-practices-безпека-та-управління-секретами","Best Practices: безпека та управління секретами",[5187,11044,11046],{"id":11045},"_1-ніколи-не-комітьте-секрети-у-git","1. Ніколи не комітьте секрети у Git",[5196,11048,11050],{"className":6234,"code":11049,"language":6236,"meta":5201,"style":5201},"# .gitignore — обов'язкові правила\n\n# Файли з секретами\n.env\n.env.local\n.env.*.local\n*.pem\n*.key\n*.crt\n\n# Виняток: шаблони без секретів\n!.env.example\n",[5107,11051,11052,11057,11061,11066,11070,11074,11078,11083,11088,11093,11097,11102],{"__ignoreMap":5201},[5205,11053,11054],{"class":5207,"line":5208},[5205,11055,11056],{"class":5211},"# .gitignore — обов'язкові правила\n",[5205,11058,11059],{"class":5207,"line":5215},[5205,11060,5367],{"emptyLinePlaceholder":5366},[5205,11062,11063],{"class":5207,"line":5230},[5205,11064,11065],{"class":5211},"# Файли з секретами\n",[5205,11067,11068],{"class":5207,"line":5240},[5205,11069,6842],{"class":5667},[5205,11071,11072],{"class":5207,"line":5253},[5205,11073,6847],{"class":5667},[5205,11075,11076],{"class":5207,"line":5265},[5205,11077,6852],{"class":5667},[5205,11079,11080],{"class":5207,"line":5276},[5205,11081,11082],{"class":5226},"*.pem\n",[5205,11084,11085],{"class":5207,"line":5290},[5205,11086,11087],{"class":5226},"*.key\n",[5205,11089,11090],{"class":5207,"line":5296},[5205,11091,11092],{"class":5226},"*.crt\n",[5205,11094,11095],{"class":5207,"line":5304},[5205,11096,5367],{"emptyLinePlaceholder":5366},[5205,11098,11099],{"class":5207,"line":5318},[5205,11100,11101],{"class":5211},"# Виняток: шаблони без секретів\n",[5205,11103,11104,11106],{"class":5207,"line":5329},[5205,11105,6866],{"class":5226},[5205,11107,6869],{"class":5667},[5192,11109,11110],{},"Перевірка перед комітом:",[5196,11112,11114],{"className":6234,"code":11113,"language":6236,"meta":5201,"style":5201},"# Пошук потенційних секретів у staged файлах\ngit diff --cached --name-only | xargs grep -E 'password|secret|api_key' || echo \"✅ Секретів не знайдено\"\n",[5107,11115,11116,11121],{"__ignoreMap":5201},[5205,11117,11118],{"class":5207,"line":5208},[5205,11119,11120],{"class":5211},"# Пошук потенційних секретів у staged файлах\n",[5205,11122,11123,11126,11129,11132,11135,11137,11140,11143,11146,11149,11151,11154],{"class":5207,"line":5215},[5205,11124,11125],{"class":5667},"git",[5205,11127,11128],{"class":5246}," diff",[5205,11130,11131],{"class":5218}," --cached",[5205,11133,11134],{"class":5218}," --name-only",[5205,11136,8657],{"class":5226},[5205,11138,11139],{"class":5667},"xargs",[5205,11141,11142],{"class":5246}," grep",[5205,11144,11145],{"class":5218}," -E",[5205,11147,11148],{"class":5246}," 'password|secret|api_key'",[5205,11150,5717],{"class":5226},[5205,11152,11153],{"class":5667},"echo",[5205,11155,11156],{"class":5246}," \"✅ Секретів не знайдено\"\n",[5187,11158,11160],{"id":11159},"_2-використовуйте-різні-секрети-для-різних-середовищ","2. Використовуйте різні секрети для різних середовищ",[5196,11162,11164],{"className":5198,"code":11163,"language":5200,"meta":5201,"style":5201},"\u002F\u002F ❌ Небезпечно: один ключ для всіх середовищ\nconst stripeKey = 'sk_live_abc123'; \u002F\u002F Якщо витече — зламано production!\n\n\u002F\u002F ✅ Правильно: різні ключі для dev та prod\nconst stripeKey =\n  process.env.NODE_ENV === 'production'\n    ? process.env.STRIPE_LIVE_SECRET_KEY\n    : process.env.STRIPE_TEST_SECRET_KEY;\n",[5107,11165,11166,11171,11188,11192,11197,11206,11224,11240],{"__ignoreMap":5201},[5205,11167,11168],{"class":5207,"line":5208},[5205,11169,11170],{"class":5211},"\u002F\u002F ❌ Небезпечно: один ключ для всіх середовищ\n",[5205,11172,11173,11175,11178,11180,11183,11185],{"class":5207,"line":5215},[5205,11174,5219],{"class":5218},[5205,11176,11177],{"class":5222}," stripeKey",[5205,11179,5642],{"class":5226},[5205,11181,11182],{"class":5246},"'sk_live_abc123'",[5205,11184,7155],{"class":5226},[5205,11186,11187],{"class":5211},"\u002F\u002F Якщо витече — зламано production!\n",[5205,11189,11190],{"class":5207,"line":5230},[5205,11191,5367],{"emptyLinePlaceholder":5366},[5205,11193,11194],{"class":5207,"line":5240},[5205,11195,11196],{"class":5211},"\u002F\u002F ✅ Правильно: різні ключі для dev та prod\n",[5205,11198,11199,11201,11203],{"class":5207,"line":5253},[5205,11200,5219],{"class":5218},[5205,11202,11177],{"class":5222},[5205,11204,11205],{"class":5226}," =\n",[5205,11207,11208,11211,11213,11215,11217,11219,11221],{"class":5207,"line":5265},[5205,11209,11210],{"class":5233},"  process",[5205,11212,5157],{"class":5226},[5205,11214,5650],{"class":5233},[5205,11216,5157],{"class":5226},[5205,11218,5655],{"class":5222},[5205,11220,6026],{"class":5226},[5205,11222,11223],{"class":5246},"'production'\n",[5205,11225,11226,11229,11231,11233,11235,11237],{"class":5207,"line":5276},[5205,11227,11228],{"class":5226},"    ? ",[5205,11230,5645],{"class":5233},[5205,11232,5157],{"class":5226},[5205,11234,5650],{"class":5233},[5205,11236,5157],{"class":5226},[5205,11238,11239],{"class":5222},"STRIPE_LIVE_SECRET_KEY\n",[5205,11241,11242,11245,11247,11249,11251,11253,11256],{"class":5207,"line":5290},[5205,11243,11244],{"class":5226},"    : ",[5205,11246,5645],{"class":5233},[5205,11248,5157],{"class":5226},[5205,11250,5650],{"class":5233},[5205,11252,5157],{"class":5226},[5205,11254,11255],{"class":5222},"STRIPE_TEST_SECRET_KEY",[5205,11257,5382],{"class":5226},[5187,11259,11261],{"id":11260},"_3-шифруйте-env-у-приватних-репозиторіях-опціонально","3. Шифруйте .env у приватних репозиторіях (опціонально)",[5192,11263,11264,11265,11267,11268,5873,11271,6455],{},"Для команд, які зберігають ",[5107,11266,5116],{}," у Git (не рекомендується для публічних репозиторіїв), можна використовувати ",[5107,11269,11270],{},"git-crypt",[5107,11272,11273],{},"sops",[5196,11275,11277],{"className":6234,"code":11276,"language":6236,"meta":5201,"style":5201},"# Встановлення git-crypt (macOS)\nbrew install git-crypt\n\n# Ініціалізація шифрування у репозиторії\ngit-crypt init\n\n# Додати користувача з GPG ключем\ngit-crypt add-gpg-user USER_GPG_KEY\n\n# Зазначити файли для шифрування\necho \".env filter=git-crypt diff=git-crypt\" >> .gitattributes\n\n# Після комміту .env буде автоматично зашифрований\ngit add .env .gitattributes\ngit commit -m \"Add encrypted .env\"\n",[5107,11278,11279,11284,11294,11298,11303,11310,11314,11319,11329,11333,11338,11351,11355,11360,11372],{"__ignoreMap":5201},[5205,11280,11281],{"class":5207,"line":5208},[5205,11282,11283],{"class":5211},"# Встановлення git-crypt (macOS)\n",[5205,11285,11286,11289,11291],{"class":5207,"line":5215},[5205,11287,11288],{"class":5667},"brew",[5205,11290,6473],{"class":5246},[5205,11292,11293],{"class":5246}," git-crypt\n",[5205,11295,11296],{"class":5207,"line":5230},[5205,11297,5367],{"emptyLinePlaceholder":5366},[5205,11299,11300],{"class":5207,"line":5240},[5205,11301,11302],{"class":5211},"# Ініціалізація шифрування у репозиторії\n",[5205,11304,11305,11307],{"class":5207,"line":5253},[5205,11306,11270],{"class":5667},[5205,11308,11309],{"class":5246}," init\n",[5205,11311,11312],{"class":5207,"line":5265},[5205,11313,5367],{"emptyLinePlaceholder":5366},[5205,11315,11316],{"class":5207,"line":5276},[5205,11317,11318],{"class":5211},"# Додати користувача з GPG ключем\n",[5205,11320,11321,11323,11326],{"class":5207,"line":5290},[5205,11322,11270],{"class":5667},[5205,11324,11325],{"class":5246}," add-gpg-user",[5205,11327,11328],{"class":5246}," USER_GPG_KEY\n",[5205,11330,11331],{"class":5207,"line":5296},[5205,11332,5367],{"emptyLinePlaceholder":5366},[5205,11334,11335],{"class":5207,"line":5304},[5205,11336,11337],{"class":5211},"# Зазначити файли для шифрування\n",[5205,11339,11340,11342,11345,11348],{"class":5207,"line":5318},[5205,11341,11153],{"class":5667},[5205,11343,11344],{"class":5246}," \".env filter=git-crypt diff=git-crypt\"",[5205,11346,11347],{"class":5226}," >> ",[5205,11349,11350],{"class":5246},".gitattributes\n",[5205,11352,11353],{"class":5207,"line":5329},[5205,11354,5367],{"emptyLinePlaceholder":5366},[5205,11356,11357],{"class":5207,"line":5334},[5205,11358,11359],{"class":5211},"# Після комміту .env буде автоматично зашифрований\n",[5205,11361,11362,11364,11366,11369],{"class":5207,"line":5342},[5205,11363,11125],{"class":5667},[5205,11365,7113],{"class":5246},[5205,11367,11368],{"class":5246}," .env",[5205,11370,11371],{"class":5246}," .gitattributes\n",[5205,11373,11374,11376,11379,11382],{"class":5207,"line":5352},[5205,11375,11125],{"class":5667},[5205,11377,11378],{"class":5246}," commit",[5205,11380,11381],{"class":5218}," -m",[5205,11383,11384],{"class":5246}," \"Add encrypted .env\"\n",[5187,11386,11388],{"id":11387},"_4-генеруйте-криптографічно-стійкі-секрети","4. Генеруйте криптографічно стійкі секрети",[5196,11390,11392],{"className":5198,"code":11391,"language":5200,"meta":5201,"style":5201},"import crypto from 'node:crypto';\n\n\u002F\u002F Генерація випадкового JWT secret (32 байти = 256 біт)\nconst jwtSecret = crypto.randomBytes(32).toString('hex');\nconsole.log('JWT_SECRET=' + jwtSecret);\n\n\u002F\u002F Генерація безпечного паролю (base64 для читабельності)\nconst password = crypto.randomBytes(24).toString('base64');\nconsole.log('DATABASE_PASSWORD=' + password);\n",[5107,11393,11394,11408,11412,11417,11450,11471,11475,11480,11511],{"__ignoreMap":5201},[5205,11395,11396,11398,11401,11403,11406],{"class":5207,"line":5208},[5205,11397,7149],{"class":5373},[5205,11399,11400],{"class":5233}," crypto",[5205,11402,7172],{"class":5373},[5205,11404,11405],{"class":5246}," 'node:crypto'",[5205,11407,5382],{"class":5226},[5205,11409,11410],{"class":5207,"line":5215},[5205,11411,5367],{"emptyLinePlaceholder":5366},[5205,11413,11414],{"class":5207,"line":5230},[5205,11415,11416],{"class":5211},"\u002F\u002F Генерація випадкового JWT secret (32 байти = 256 біт)\n",[5205,11418,11419,11421,11424,11426,11429,11431,11434,11436,11438,11440,11443,11445,11448],{"class":5207,"line":5240},[5205,11420,5219],{"class":5218},[5205,11422,11423],{"class":5222}," jwtSecret",[5205,11425,5642],{"class":5226},[5205,11427,11428],{"class":5233},"crypto",[5205,11430,5157],{"class":5226},[5205,11432,11433],{"class":5667},"randomBytes",[5205,11435,5671],{"class":5226},[5205,11437,10235],{"class":5259},[5205,11439,5174],{"class":5226},[5205,11441,11442],{"class":5667},"toString",[5205,11444,5671],{"class":5226},[5205,11446,11447],{"class":5246},"'hex'",[5205,11449,5795],{"class":5226},[5205,11451,11452,11454,11456,11458,11460,11463,11466,11469],{"class":5207,"line":5253},[5205,11453,5662],{"class":5233},[5205,11455,5157],{"class":5226},[5205,11457,5668],{"class":5667},[5205,11459,5671],{"class":5226},[5205,11461,11462],{"class":5246},"'JWT_SECRET='",[5205,11464,11465],{"class":5226}," + ",[5205,11467,11468],{"class":5233},"jwtSecret",[5205,11470,5795],{"class":5226},[5205,11472,11473],{"class":5207,"line":5265},[5205,11474,5367],{"emptyLinePlaceholder":5366},[5205,11476,11477],{"class":5207,"line":5276},[5205,11478,11479],{"class":5211},"\u002F\u002F Генерація безпечного паролю (base64 для читабельності)\n",[5205,11481,11482,11484,11487,11489,11491,11493,11495,11497,11500,11502,11504,11506,11509],{"class":5207,"line":5290},[5205,11483,5219],{"class":5218},[5205,11485,11486],{"class":5222}," password",[5205,11488,5642],{"class":5226},[5205,11490,11428],{"class":5233},[5205,11492,5157],{"class":5226},[5205,11494,11433],{"class":5667},[5205,11496,5671],{"class":5226},[5205,11498,11499],{"class":5259},"24",[5205,11501,5174],{"class":5226},[5205,11503,11442],{"class":5667},[5205,11505,5671],{"class":5226},[5205,11507,11508],{"class":5246},"'base64'",[5205,11510,5795],{"class":5226},[5205,11512,11513,11515,11517,11519,11521,11524,11526,11529],{"class":5207,"line":5296},[5205,11514,5662],{"class":5233},[5205,11516,5157],{"class":5226},[5205,11518,5668],{"class":5667},[5205,11520,5671],{"class":5226},[5205,11522,11523],{"class":5246},"'DATABASE_PASSWORD='",[5205,11525,11465],{"class":5226},[5205,11527,11528],{"class":5233},"password",[5205,11530,5795],{"class":5226},[10890,11532,11534,11543,11546,11554],{":cursor":6034,"title":11533},"node generate-secrets.ts",[10894,11535,11537,10901,11540],{"className":11536},[5207],[5205,11538,9918],{"className":11539},[10900],[5136,11541,11533],{"className":11542},[10905],[10894,11544],{"className":11545},[5207],[10894,11547,11549,11553],{"className":11548},[5207],[5205,11550,11552],{"className":11551},[10933,10905],"JWT_SECRET=","a7f3c8e9d2b1f4a6c8e0d2f5b7a9c1e3f5b8d0a2c4e6f8a0c2e4f6a8b0c2d4e6",[10894,11555,11557,11561],{"className":11556},[5207],[5205,11558,11560],{"className":11559},[10933,10905],"DATABASE_PASSWORD=","kJ8mNq3pRt6vYz9wXc2bAf5eHg7jLo1iSu4d",[5187,11563,11565],{"id":11564},"_5-використовуйте-secrets-manager-у-production","5. Використовуйте Secrets Manager у production",[5192,11567,11568],{},"Для production-середовищ використовуйте спеціалізовані сервіси управління секретами:",[5084,11570,11571,11576,11581],{},[5087,11572,11575],{"icon":11573,"title":11574},"i-simple-icons-amazonaws","AWS Secrets Manager","Централізоване сховище секретів з автоматичною ротацією та аудитом доступу. Інтеграція через AWS SDK.",[5087,11577,11580],{"icon":11578,"title":11579},"i-simple-icons-vault","HashiCorp Vault","Самохостинг рішення з підтримкою динамічних секретів, шифрування та детального контролю доступу (ACL).",[5087,11582,11585],{"icon":11583,"title":11584},"i-lucide-key-round","Doppler","Хмарна платформа для синхронізації змінних оточення між командою та середовищами. CLI для локальної розробки.",[5192,11587,11588],{},"Приклад інтеграції з AWS Secrets Manager:",[5196,11590,11592],{"className":5198,"code":11591,"language":5200,"meta":5201,"style":5201},"import { SecretsManagerClient, GetSecretValueCommand } from '@aws-sdk\u002Fclient-secrets-manager';\n\nconst client = new SecretsManagerClient({ region: process.env.AWS_REGION });\n\nasync function getSecret(secretName: string): Promise\u003Cstring> {\n  const command = new GetSecretValueCommand({ SecretId: secretName });\n  const response = await client.send(command);\n\n  if (!response.SecretString) {\n    throw new Error(`Секрет ${secretName} не містить значення`);\n  }\n\n  return response.SecretString;\n}\n\n\u002F\u002F Завантаження секретів при старті\nconst dbPassword = await getSecret('prod\u002Fdatabase\u002Fpassword');\nconst stripeKey = await getSecret('prod\u002Fstripe\u002Fsecret-key');\n\nconsole.log('✅ Секрети завантажено з AWS Secrets Manager');\n",[5107,11593,11594,11617,11621,11653,11657,11690,11714,11740,11744,11760,11784,11788,11792,11804,11808,11812,11817,11837,11856,11860],{"__ignoreMap":5201},[5205,11595,11596,11598,11600,11603,11605,11608,11610,11612,11615],{"class":5207,"line":5208},[5205,11597,7149],{"class":5373},[5205,11599,9542],{"class":5226},[5205,11601,11602],{"class":5233},"SecretsManagerClient",[5205,11604,5167],{"class":5226},[5205,11606,11607],{"class":5233},"GetSecretValueCommand",[5205,11609,9547],{"class":5226},[5205,11611,9550],{"class":5373},[5205,11613,11614],{"class":5246}," '@aws-sdk\u002Fclient-secrets-manager'",[5205,11616,5382],{"class":5226},[5205,11618,11619],{"class":5207,"line":5215},[5205,11620,5367],{"emptyLinePlaceholder":5366},[5205,11622,11623,11625,11628,11630,11632,11635,11637,11640,11642,11644,11646,11648,11650],{"class":5207,"line":5230},[5205,11624,5219],{"class":5218},[5205,11626,11627],{"class":5222}," client",[5205,11629,5642],{"class":5226},[5205,11631,10840],{"class":5218},[5205,11633,11634],{"class":5667}," SecretsManagerClient",[5205,11636,8161],{"class":5226},[5205,11638,11639],{"class":5233},"region:",[5205,11641,7278],{"class":5233},[5205,11643,5157],{"class":5226},[5205,11645,5650],{"class":5233},[5205,11647,5157],{"class":5226},[5205,11649,6763],{"class":5222},[5205,11651,11652],{"class":5226}," });\n",[5205,11654,11655],{"class":5207,"line":5240},[5205,11656,5367],{"emptyLinePlaceholder":5366},[5205,11658,11659,11662,11665,11668,11670,11673,11675,11677,11680,11683,11685,11687],{"class":5207,"line":5253},[5205,11660,11661],{"class":5218},"async",[5205,11663,11664],{"class":5218}," function",[5205,11666,11667],{"class":5667}," getSecret",[5205,11669,5671],{"class":5226},[5205,11671,11672],{"class":5233},"secretName",[5205,11674,6511],{"class":5226},[5205,11676,5618],{"class":8642},[5205,11678,11679],{"class":5226},"): ",[5205,11681,11682],{"class":8642},"Promise",[5205,11684,10662],{"class":5226},[5205,11686,5618],{"class":8642},[5205,11688,11689],{"class":5226},"> {\n",[5205,11691,11692,11694,11697,11699,11701,11704,11706,11709,11712],{"class":5207,"line":5265},[5205,11693,8400],{"class":5218},[5205,11695,11696],{"class":5222}," command",[5205,11698,5642],{"class":5226},[5205,11700,10840],{"class":5218},[5205,11702,11703],{"class":5667}," GetSecretValueCommand",[5205,11705,8161],{"class":5226},[5205,11707,11708],{"class":5233},"SecretId:",[5205,11710,11711],{"class":5233}," secretName",[5205,11713,11652],{"class":5226},[5205,11715,11716,11718,11721,11723,11726,11728,11730,11733,11735,11738],{"class":5207,"line":5276},[5205,11717,8400],{"class":5218},[5205,11719,11720],{"class":5222}," response",[5205,11722,5642],{"class":5226},[5205,11724,11725],{"class":5373},"await",[5205,11727,11627],{"class":5233},[5205,11729,5157],{"class":5226},[5205,11731,11732],{"class":5667},"send",[5205,11734,5671],{"class":5226},[5205,11736,11737],{"class":5233},"command",[5205,11739,5795],{"class":5226},[5205,11741,11742],{"class":5207,"line":5290},[5205,11743,5367],{"emptyLinePlaceholder":5366},[5205,11745,11746,11748,11750,11753,11755,11758],{"class":5207,"line":5296},[5205,11747,8933],{"class":5373},[5205,11749,5762],{"class":5226},[5205,11751,11752],{"class":5233},"response",[5205,11754,5157],{"class":5226},[5205,11756,11757],{"class":5233},"SecretString",[5205,11759,5776],{"class":5226},[5205,11761,11762,11764,11766,11768,11770,11773,11775,11777,11779,11782],{"class":5207,"line":5304},[5205,11763,8956],{"class":5373},[5205,11765,5784],{"class":5218},[5205,11767,5787],{"class":5667},[5205,11769,5671],{"class":5226},[5205,11771,11772],{"class":5246},"`Секрет ",[5205,11774,7377],{"class":5218},[5205,11776,11672],{"class":5233},[5205,11778,7382],{"class":5218},[5205,11780,11781],{"class":5246}," не містить значення`",[5205,11783,5795],{"class":5226},[5205,11785,11786],{"class":5207,"line":5318},[5205,11787,6555],{"class":5226},[5205,11789,11790],{"class":5207,"line":5329},[5205,11791,5367],{"emptyLinePlaceholder":5366},[5205,11793,11794,11796,11798,11800,11802],{"class":5207,"line":5334},[5205,11795,9234],{"class":5373},[5205,11797,11720],{"class":5233},[5205,11799,5157],{"class":5226},[5205,11801,11757],{"class":5233},[5205,11803,5382],{"class":5226},[5205,11805,11806],{"class":5207,"line":5342},[5205,11807,5495],{"class":5226},[5205,11809,11810],{"class":5207,"line":5352},[5205,11811,5367],{"emptyLinePlaceholder":5366},[5205,11813,11814],{"class":5207,"line":5357},[5205,11815,11816],{"class":5211},"\u002F\u002F Завантаження секретів при старті\n",[5205,11818,11819,11821,11824,11826,11828,11830,11832,11835],{"class":5207,"line":5363},[5205,11820,5219],{"class":5218},[5205,11822,11823],{"class":5222}," dbPassword",[5205,11825,5642],{"class":5226},[5205,11827,11725],{"class":5373},[5205,11829,11667],{"class":5667},[5205,11831,5671],{"class":5226},[5205,11833,11834],{"class":5246},"'prod\u002Fdatabase\u002Fpassword'",[5205,11836,5795],{"class":5226},[5205,11838,11839,11841,11843,11845,11847,11849,11851,11854],{"class":5207,"line":5370},[5205,11840,5219],{"class":5218},[5205,11842,11177],{"class":5222},[5205,11844,5642],{"class":5226},[5205,11846,11725],{"class":5373},[5205,11848,11667],{"class":5667},[5205,11850,5671],{"class":5226},[5205,11852,11853],{"class":5246},"'prod\u002Fstripe\u002Fsecret-key'",[5205,11855,5795],{"class":5226},[5205,11857,11858],{"class":5207,"line":5549},[5205,11859,5367],{"emptyLinePlaceholder":5366},[5205,11861,11862,11864,11866,11868,11870,11873],{"class":5207,"line":5554},[5205,11863,5662],{"class":5233},[5205,11865,5157],{"class":5226},[5205,11867,5668],{"class":5667},[5205,11869,5671],{"class":5226},[5205,11871,11872],{"class":5246},"'✅ Секрети завантажено з AWS Secrets Manager'",[5205,11874,5795],{"class":5226},[5187,11876,11878],{"id":11877},"_6-логуйте-конфігурацію-без-секретів","6. Логуйте конфігурацію без секретів",[5196,11880,11882],{"className":5198,"code":11881,"language":5200,"meta":5201,"style":5201},"function logConfig(config: Record\u003Cstring, any>, secretKeys: string[] = []): void {\n  const sanitized = { ...config };\n\n  \u002F\u002F Приховати значення секретних ключів\n  secretKeys.forEach((key) => {\n    if (sanitized[key]) {\n      sanitized[key] = '***HIDDEN***';\n    }\n  });\n\n  console.log('📋 Конфігурація застосунку:', JSON.stringify(sanitized, null, 2));\n}\n\n\u002F\u002F Використання\nlogConfig(\n  {\n    NODE_ENV: process.env.NODE_ENV,\n    PORT: process.env.PORT,\n    DATABASE_URL: process.env.DATABASE_URL,\n    JWT_SECRET: process.env.JWT_SECRET,\n  },\n  ['DATABASE_URL', 'JWT_SECRET'] \u002F\u002F Не показувати у логах\n);\n",[5107,11883,11884,11927,11942,11946,11951,11972,11989,12006,12011,12015,12019,12058,12062,12066,12071,12078,12083,12100,12117,12134,12151,12155,12174],{"__ignoreMap":5201},[5205,11885,11886,11888,11891,11893,11895,11897,11900,11902,11904,11906,11909,11912,11915,11917,11919,11922,11925],{"class":5207,"line":5208},[5205,11887,8801],{"class":5218},[5205,11889,11890],{"class":5667}," logConfig",[5205,11892,5671],{"class":5226},[5205,11894,7491],{"class":5233},[5205,11896,6511],{"class":5226},[5205,11898,11899],{"class":8642},"Record",[5205,11901,10662],{"class":5226},[5205,11903,5618],{"class":8642},[5205,11905,5167],{"class":5226},[5205,11907,11908],{"class":8642},"any",[5205,11910,11911],{"class":5226},">, ",[5205,11913,11914],{"class":5233},"secretKeys",[5205,11916,6511],{"class":5226},[5205,11918,5618],{"class":8642},[5205,11920,11921],{"class":5226},"[] = []): ",[5205,11923,11924],{"class":8642},"void",[5205,11926,5237],{"class":5226},[5205,11928,11929,11931,11934,11937,11939],{"class":5207,"line":5215},[5205,11930,8400],{"class":5218},[5205,11932,11933],{"class":5222}," sanitized",[5205,11935,11936],{"class":5226}," = { ...",[5205,11938,7491],{"class":5233},[5205,11940,11941],{"class":5226}," };\n",[5205,11943,11944],{"class":5207,"line":5230},[5205,11945,5367],{"emptyLinePlaceholder":5366},[5205,11947,11948],{"class":5207,"line":5240},[5205,11949,11950],{"class":5211},"  \u002F\u002F Приховати значення секретних ключів\n",[5205,11952,11953,11956,11958,11961,11963,11966,11968,11970],{"class":5207,"line":5253},[5205,11954,11955],{"class":5233},"  secretKeys",[5205,11957,5157],{"class":5226},[5205,11959,11960],{"class":5667},"forEach",[5205,11962,8373],{"class":5226},[5205,11964,11965],{"class":5233},"key",[5205,11967,7253],{"class":5226},[5205,11969,7256],{"class":5218},[5205,11971,5237],{"class":5226},[5205,11973,11974,11977,11979,11982,11984,11986],{"class":5207,"line":5265},[5205,11975,11976],{"class":5373},"    if",[5205,11978,5615],{"class":5226},[5205,11980,11981],{"class":5233},"sanitized",[5205,11983,8917],{"class":5226},[5205,11985,11965],{"class":5233},[5205,11987,11988],{"class":5226},"]) {\n",[5205,11990,11991,11994,11996,11998,12001,12004],{"class":5207,"line":5276},[5205,11992,11993],{"class":5233},"      sanitized",[5205,11995,8917],{"class":5226},[5205,11997,11965],{"class":5233},[5205,11999,12000],{"class":5226},"] = ",[5205,12002,12003],{"class":5246},"'***HIDDEN***'",[5205,12005,5382],{"class":5226},[5205,12007,12008],{"class":5207,"line":5290},[5205,12009,12010],{"class":5226},"    }\n",[5205,12012,12013],{"class":5207,"line":5296},[5205,12014,7331],{"class":5226},[5205,12016,12017],{"class":5207,"line":5304},[5205,12018,5367],{"emptyLinePlaceholder":5366},[5205,12020,12021,12023,12025,12027,12029,12032,12034,12036,12038,12041,12043,12045,12047,12050,12052,12055],{"class":5207,"line":5318},[5205,12022,7365],{"class":5233},[5205,12024,5157],{"class":5226},[5205,12026,5668],{"class":5667},[5205,12028,5671],{"class":5226},[5205,12030,12031],{"class":5246},"'📋 Конфігурація застосунку:'",[5205,12033,5167],{"class":5226},[5205,12035,6125],{"class":5222},[5205,12037,5157],{"class":5226},[5205,12039,12040],{"class":5667},"stringify",[5205,12042,5671],{"class":5226},[5205,12044,11981],{"class":5233},[5205,12046,5167],{"class":5226},[5205,12048,12049],{"class":5218},"null",[5205,12051,5167],{"class":5226},[5205,12053,12054],{"class":5259},"2",[5205,12056,12057],{"class":5226},"));\n",[5205,12059,12060],{"class":5207,"line":5329},[5205,12061,5495],{"class":5226},[5205,12063,12064],{"class":5207,"line":5334},[5205,12065,5367],{"emptyLinePlaceholder":5366},[5205,12067,12068],{"class":5207,"line":5342},[5205,12069,12070],{"class":5211},"\u002F\u002F Використання\n",[5205,12072,12073,12076],{"class":5207,"line":5352},[5205,12074,12075],{"class":5667},"logConfig",[5205,12077,8963],{"class":5226},[5205,12079,12080],{"class":5207,"line":5357},[5205,12081,12082],{"class":5226},"  {\n",[5205,12084,12085,12088,12090,12092,12094,12096,12098],{"class":5207,"line":5363},[5205,12086,12087],{"class":5233},"    NODE_ENV:",[5205,12089,7278],{"class":5233},[5205,12091,5157],{"class":5226},[5205,12093,5650],{"class":5233},[5205,12095,5157],{"class":5226},[5205,12097,5655],{"class":5222},[5205,12099,5250],{"class":5226},[5205,12101,12102,12105,12107,12109,12111,12113,12115],{"class":5207,"line":5370},[5205,12103,12104],{"class":5233},"    PORT:",[5205,12106,7278],{"class":5233},[5205,12108,5157],{"class":5226},[5205,12110,5650],{"class":5233},[5205,12112,5157],{"class":5226},[5205,12114,5714],{"class":5222},[5205,12116,5250],{"class":5226},[5205,12118,12119,12122,12124,12126,12128,12130,12132],{"class":5207,"line":5549},[5205,12120,12121],{"class":5233},"    DATABASE_URL:",[5205,12123,7278],{"class":5233},[5205,12125,5157],{"class":5226},[5205,12127,5650],{"class":5233},[5205,12129,5157],{"class":5226},[5205,12131,5773],{"class":5222},[5205,12133,5250],{"class":5226},[5205,12135,12136,12139,12141,12143,12145,12147,12149],{"class":5207,"line":5554},[5205,12137,12138],{"class":5233},"    JWT_SECRET:",[5205,12140,7278],{"class":5233},[5205,12142,5157],{"class":5226},[5205,12144,5650],{"class":5233},[5205,12146,5157],{"class":5226},[5205,12148,6724],{"class":5222},[5205,12150,5250],{"class":5226},[5205,12152,12153],{"class":5207,"line":5560},[5205,12154,5293],{"class":5226},[5205,12156,12157,12160,12163,12165,12168,12171],{"class":5207,"line":5566},[5205,12158,12159],{"class":5226},"  [",[5205,12161,12162],{"class":5246},"'DATABASE_URL'",[5205,12164,5167],{"class":5226},[5205,12166,12167],{"class":5246},"'JWT_SECRET'",[5205,12169,12170],{"class":5226},"] ",[5205,12172,12173],{"class":5211},"\u002F\u002F Не показувати у логах\n",[5205,12175,12176],{"class":5207,"line":5572},[5205,12177,5795],{"class":5226},[10890,12179,12181,12190,12193,12200,12206,12217,12228,12239,12249],{":cursor":6034,"title":12180},"node server.ts",[10894,12182,12184,10901,12187],{"className":12183},[5207],[5205,12185,9918],{"className":12186},[10900],[5136,12188,12180],{"className":12189},[10905],[10894,12191],{"className":12192},[5207],[10894,12194,12196],{"className":12195},[5207],[5205,12197,12199],{"className":12198},[10924,10905],"📋 Конфігурація застосунку:",[10894,12201,12203],{"className":12202},[5207],[5205,12204,10925],{"className":12205},[10924],[10894,12207,10929,12209,10901,12213,10963],{"className":12208},[5207],[5205,12210,12212],{"className":12211},[10933],"\"NODE_ENV\":",[5205,12214,12216],{"className":12215},[10952],"\"production\"",[10894,12218,10929,12220,10901,12224,10963],{"className":12219},[5207],[5205,12221,12223],{"className":12222},[10933],"\"PORT\":",[5205,12225,12227],{"className":12226},[10952],"\"8080\"",[10894,12229,10929,12231,10901,12235,10963],{"className":12230},[5207],[5205,12232,12234],{"className":12233},[10933],"\"DATABASE_URL\":",[5205,12236,12238],{"className":12237},[10916],"\"***HIDDEN***\"",[10894,12240,10929,12242,10901,12246],{"className":12241},[5207],[5205,12243,12245],{"className":12244},[10933],"\"JWT_SECRET\":",[5205,12247,12238],{"className":12248},[10916],[10894,12250,12252],{"className":12251},[5207],[5205,12253,7382],{"className":12254},[10924],[5182,12256,12258],{"id":12257},"практичні-приклади-конфігурації","Практичні приклади конфігурації",[5187,12260,12262],{"id":12261},"приклад-1-express-сервер-з-базою-даних","Приклад 1: Express сервер з базою даних",[5196,12264,12266],{"className":5198,"code":12265,"language":5200,"meta":5201,"style":5201},"\u002F\u002F src\u002Fconfig\u002Fenv.ts\nimport { z } from 'zod';\n\nconst envSchema = z.object({\n  NODE_ENV: z.enum(['development', 'production', 'test']).default('development'),\n  PORT: z.string().transform(Number).pipe(z.number().positive()),\n  HOST: z.string().default('0.0.0.0'),\n\n  DATABASE_URL: z.string().url(),\n  DB_SSL: z.string().transform((v) => v === 'true').default('false'),\n\n  REDIS_URL: z.string().url().optional(),\n\n  CORS_ORIGINS: z\n    .string()\n    .transform((val) => val.split(',').map((s) => s.trim()))\n    .pipe(z.array(z.string().url())),\n\n  RATE_LIMIT_MAX: z.string().transform(Number).pipe(z.number().positive()).default('100'),\n  RATE_LIMIT_WINDOW_MS: z.string().transform(Number).default('900000'), \u002F\u002F 15 хвилин\n});\n\nexport const env = envSchema.parse(process.env);\n",[5107,12267,12268,12272,12288,12292,12308,12340,12378,12399,12403,12419,12460,12464,12484,12488,12495,12503,12553,12583,12587,12634,12668,12672,12676],{"__ignoreMap":5201},[5205,12269,12270],{"class":5207,"line":5208},[5205,12271,8634],{"class":5211},[5205,12273,12274,12276,12278,12280,12282,12284,12286],{"class":5207,"line":5215},[5205,12275,7149],{"class":5373},[5205,12277,9542],{"class":5226},[5205,12279,9807],{"class":5233},[5205,12281,9547],{"class":5226},[5205,12283,9550],{"class":5373},[5205,12285,9814],{"class":5246},[5205,12287,5382],{"class":5226},[5205,12289,12290],{"class":5207,"line":5230},[5205,12291,5367],{"emptyLinePlaceholder":5366},[5205,12293,12294,12296,12298,12300,12302,12304,12306],{"class":5207,"line":5240},[5205,12295,5219],{"class":5218},[5205,12297,9832],{"class":5222},[5205,12299,5642],{"class":5226},[5205,12301,9807],{"class":5233},[5205,12303,5157],{"class":5226},[5205,12305,9841],{"class":5667},[5205,12307,7270],{"class":5226},[5205,12309,12310,12312,12314,12316,12318,12320,12322,12324,12326,12328,12330,12332,12334,12336,12338],{"class":5207,"line":5253},[5205,12311,9848],{"class":5233},[5205,12313,9851],{"class":5233},[5205,12315,5157],{"class":5226},[5205,12317,9856],{"class":5667},[5205,12319,9859],{"class":5226},[5205,12321,7720],{"class":5246},[5205,12323,5167],{"class":5226},[5205,12325,6029],{"class":5246},[5205,12327,5167],{"class":5226},[5205,12329,8040],{"class":5246},[5205,12331,9872],{"class":5226},[5205,12333,9875],{"class":5667},[5205,12335,5671],{"class":5226},[5205,12337,7720],{"class":5246},[5205,12339,7523],{"class":5226},[5205,12341,12342,12344,12346,12348,12350,12352,12354,12356,12358,12360,12362,12364,12366,12368,12370,12372,12375],{"class":5207,"line":5265},[5205,12343,9886],{"class":5233},[5205,12345,9851],{"class":5233},[5205,12347,5157],{"class":5226},[5205,12349,5618],{"class":5667},[5205,12351,9895],{"class":5226},[5205,12353,9925],{"class":5667},[5205,12355,5671],{"class":5226},[5205,12357,9930],{"class":5233},[5205,12359,5174],{"class":5226},[5205,12361,9935],{"class":5667},[5205,12363,5671],{"class":5226},[5205,12365,9807],{"class":5233},[5205,12367,5157],{"class":5226},[5205,12369,8675],{"class":5667},[5205,12371,9895],{"class":5226},[5205,12373,12374],{"class":5667},"positive",[5205,12376,12377],{"class":5226},"()),\n",[5205,12379,12380,12382,12384,12386,12388,12390,12392,12394,12397],{"class":5207,"line":5276},[5205,12381,9969],{"class":5233},[5205,12383,9851],{"class":5233},[5205,12385,5157],{"class":5226},[5205,12387,5618],{"class":5667},[5205,12389,9895],{"class":5226},[5205,12391,9875],{"class":5667},[5205,12393,5671],{"class":5226},[5205,12395,12396],{"class":5246},"'0.0.0.0'",[5205,12398,7523],{"class":5226},[5205,12400,12401],{"class":5207,"line":5290},[5205,12402,5367],{"emptyLinePlaceholder":5366},[5205,12404,12405,12407,12409,12411,12413,12415,12417],{"class":5207,"line":5296},[5205,12406,10000],{"class":5233},[5205,12408,9851],{"class":5233},[5205,12410,5157],{"class":5226},[5205,12412,5618],{"class":5667},[5205,12414,9895],{"class":5226},[5205,12416,9695],{"class":5667},[5205,12418,10162],{"class":5226},[5205,12420,12421,12424,12426,12428,12430,12432,12434,12436,12439,12441,12443,12446,12448,12450,12452,12454,12456,12458],{"class":5207,"line":5304},[5205,12422,12423],{"class":5233},"  DB_SSL:",[5205,12425,9851],{"class":5233},[5205,12427,5157],{"class":5226},[5205,12429,5618],{"class":5667},[5205,12431,9895],{"class":5226},[5205,12433,9925],{"class":5667},[5205,12435,8373],{"class":5226},[5205,12437,12438],{"class":5233},"v",[5205,12440,7253],{"class":5226},[5205,12442,7256],{"class":5218},[5205,12444,12445],{"class":5233}," v",[5205,12447,6026],{"class":5226},[5205,12449,10378],{"class":5246},[5205,12451,5174],{"class":5226},[5205,12453,9875],{"class":5667},[5205,12455,5671],{"class":5226},[5205,12457,10409],{"class":5246},[5205,12459,7523],{"class":5226},[5205,12461,12462],{"class":5207,"line":5318},[5205,12463,5367],{"emptyLinePlaceholder":5366},[5205,12465,12466,12468,12470,12472,12474,12476,12478,12480,12482],{"class":5207,"line":5329},[5205,12467,10135],{"class":5233},[5205,12469,9851],{"class":5233},[5205,12471,5157],{"class":5226},[5205,12473,5618],{"class":5667},[5205,12475,9895],{"class":5226},[5205,12477,9695],{"class":5667},[5205,12479,9895],{"class":5226},[5205,12481,10159],{"class":5667},[5205,12483,10162],{"class":5226},[5205,12485,12486],{"class":5207,"line":5334},[5205,12487,5367],{"emptyLinePlaceholder":5366},[5205,12489,12490,12493],{"class":5207,"line":5342},[5205,12491,12492],{"class":5233},"  CORS_ORIGINS:",[5205,12494,10345],{"class":5233},[5205,12496,12497,12499,12501],{"class":5207,"line":5352},[5205,12498,10350],{"class":5226},[5205,12500,5618],{"class":5667},[5205,12502,10355],{"class":5226},[5205,12504,12505,12507,12509,12511,12513,12515,12517,12519,12521,12523,12525,12528,12530,12533,12535,12538,12540,12542,12545,12547,12550],{"class":5207,"line":5357},[5205,12506,10350],{"class":5226},[5205,12508,9925],{"class":5667},[5205,12510,8373],{"class":5226},[5205,12512,10366],{"class":5233},[5205,12514,7253],{"class":5226},[5205,12516,7256],{"class":5218},[5205,12518,10373],{"class":5233},[5205,12520,5157],{"class":5226},[5205,12522,7309],{"class":5667},[5205,12524,5671],{"class":5226},[5205,12526,12527],{"class":5246},"','",[5205,12529,5174],{"class":5226},[5205,12531,12532],{"class":5667},"map",[5205,12534,8373],{"class":5226},[5205,12536,12537],{"class":5233},"s",[5205,12539,7253],{"class":5226},[5205,12541,7256],{"class":5218},[5205,12543,12544],{"class":5233}," s",[5205,12546,5157],{"class":5226},[5205,12548,12549],{"class":5667},"trim",[5205,12551,12552],{"class":5226},"()))\n",[5205,12554,12555,12557,12559,12561,12563,12565,12568,12570,12572,12574,12576,12578,12580],{"class":5207,"line":5363},[5205,12556,10350],{"class":5226},[5205,12558,9935],{"class":5667},[5205,12560,5671],{"class":5226},[5205,12562,9807],{"class":5233},[5205,12564,5157],{"class":5226},[5205,12566,12567],{"class":5667},"array",[5205,12569,5671],{"class":5226},[5205,12571,9807],{"class":5233},[5205,12573,5157],{"class":5226},[5205,12575,5618],{"class":5667},[5205,12577,9895],{"class":5226},[5205,12579,9695],{"class":5667},[5205,12581,12582],{"class":5226},"())),\n",[5205,12584,12585],{"class":5207,"line":5370},[5205,12586,5367],{"emptyLinePlaceholder":5366},[5205,12588,12589,12592,12594,12596,12598,12600,12602,12604,12606,12608,12610,12612,12614,12616,12618,12620,12622,12625,12627,12629,12632],{"class":5207,"line":5549},[5205,12590,12591],{"class":5233},"  RATE_LIMIT_MAX:",[5205,12593,9851],{"class":5233},[5205,12595,5157],{"class":5226},[5205,12597,5618],{"class":5667},[5205,12599,9895],{"class":5226},[5205,12601,9925],{"class":5667},[5205,12603,5671],{"class":5226},[5205,12605,9930],{"class":5233},[5205,12607,5174],{"class":5226},[5205,12609,9935],{"class":5667},[5205,12611,5671],{"class":5226},[5205,12613,9807],{"class":5233},[5205,12615,5157],{"class":5226},[5205,12617,8675],{"class":5667},[5205,12619,9895],{"class":5226},[5205,12621,12374],{"class":5667},[5205,12623,12624],{"class":5226},"()).",[5205,12626,9875],{"class":5667},[5205,12628,5671],{"class":5226},[5205,12630,12631],{"class":5246},"'100'",[5205,12633,7523],{"class":5226},[5205,12635,12636,12639,12641,12643,12645,12647,12649,12651,12653,12655,12657,12659,12662,12665],{"class":5207,"line":5554},[5205,12637,12638],{"class":5233},"  RATE_LIMIT_WINDOW_MS:",[5205,12640,9851],{"class":5233},[5205,12642,5157],{"class":5226},[5205,12644,5618],{"class":5667},[5205,12646,9895],{"class":5226},[5205,12648,9925],{"class":5667},[5205,12650,5671],{"class":5226},[5205,12652,9930],{"class":5233},[5205,12654,5174],{"class":5226},[5205,12656,9875],{"class":5667},[5205,12658,5671],{"class":5226},[5205,12660,12661],{"class":5246},"'900000'",[5205,12663,12664],{"class":5226},"), ",[5205,12666,12667],{"class":5211},"\u002F\u002F 15 хвилин\n",[5205,12669,12670],{"class":5207,"line":5560},[5205,12671,7336],{"class":5226},[5205,12673,12674],{"class":5207,"line":5566},[5205,12675,5367],{"emptyLinePlaceholder":5366},[5205,12677,12678,12680,12682,12684,12686,12688,12690,12692,12694,12696,12698,12700],{"class":5207,"line":5572},[5205,12679,5374],{"class":5373},[5205,12681,9505],{"class":5218},[5205,12683,7703],{"class":5222},[5205,12685,5642],{"class":5226},[5205,12687,10492],{"class":5233},[5205,12689,5157],{"class":5226},[5205,12691,6130],{"class":5667},[5205,12693,5671],{"class":5226},[5205,12695,5645],{"class":5233},[5205,12697,5157],{"class":5226},[5205,12699,5650],{"class":5233},[5205,12701,5795],{"class":5226},[5196,12703,12705],{"className":5198,"code":12704,"language":5200,"meta":5201,"style":5201},"\u002F\u002F src\u002Fserver.ts\nimport 'dotenv\u002Fconfig';\nimport express from 'express';\nimport cors from 'cors';\nimport rateLimit from 'express-rate-limit';\nimport { Pool } from 'pg';\nimport { createClient } from 'redis';\nimport { env } from '.\u002Fconfig\u002Fenv';\n\n\u002F\u002F База даних PostgreSQL\nconst pool = new Pool({\n  connectionString: env.DATABASE_URL,\n  ssl: env.DB_SSL ? { rejectUnauthorized: false } : false,\n});\n\n\u002F\u002F Redis для сесій\nconst redis = env.REDIS_URL ? await createClient({ url: env.REDIS_URL }).connect() : null;\n\n\u002F\u002F Express застосунок\nconst app = express();\n\n\u002F\u002F CORS з дозволеними origins\napp.use(cors({ origin: env.CORS_ORIGINS, credentials: true }));\n\n\u002F\u002F Rate limiting\napp.use(\n  rateLimit({\n    windowMs: env.RATE_LIMIT_WINDOW_MS,\n    max: env.RATE_LIMIT_MAX,\n    message: 'Забагато запитів з цієї IP-адреси, спробуйте пізніше.',\n  })\n);\n\napp.get('\u002Fhealth', async (req, res) => {\n  const dbStatus = await pool.query('SELECT 1').then(() => 'OK').catch(() => 'ERROR');\n  const redisStatus = redis ? await redis.ping().then(() => 'OK').catch(() => 'ERROR') : 'N\u002FA';\n\n  res.json({\n    status: 'UP',\n    environment: env.NODE_ENV,\n    database: dbStatus,\n    redis: redisStatus,\n  });\n});\n\napp.listen(env.PORT, env.HOST, () => {\n  console.log(`🚀 Сервер запущено на http:\u002F\u002F${env.HOST}:${env.PORT}`);\n  console.log(`📦 Середовище: ${env.NODE_ENV}`);\n  console.log(`🔒 CORS origins: ${env.CORS_ORIGINS.join(', ')}`);\n});\n",[5107,12706,12707,12711,12719,12731,12745,12759,12775,12793,12809,12813,12818,12832,12844,12872,12876,12880,12885,12931,12935,12940,12952,12956,12961,12992,12996,13001,13011,13018,13032,13046,13056,13061,13065,13069,13100,13150,13201,13205,13215,13225,13237,13245,13254,13258,13262,13266,13296,13335,13361,13398],{"__ignoreMap":5201},[5205,12708,12709],{"class":5207,"line":5208},[5205,12710,9527],{"class":5211},[5205,12712,12713,12715,12717],{"class":5207,"line":5215},[5205,12714,7149],{"class":5373},[5205,12716,7152],{"class":5246},[5205,12718,5382],{"class":5226},[5205,12720,12721,12723,12725,12727,12729],{"class":5207,"line":5230},[5205,12722,7149],{"class":5373},[5205,12724,7169],{"class":5233},[5205,12726,7172],{"class":5373},[5205,12728,7175],{"class":5246},[5205,12730,5382],{"class":5226},[5205,12732,12733,12735,12738,12740,12743],{"class":5207,"line":5240},[5205,12734,7149],{"class":5373},[5205,12736,12737],{"class":5233}," 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PostgreSQL\n",[5205,12819,12820,12822,12824,12826,12828,12830],{"class":5207,"line":5318},[5205,12821,5219],{"class":5218},[5205,12823,10835],{"class":5222},[5205,12825,5642],{"class":5226},[5205,12827,10840],{"class":5218},[5205,12829,10843],{"class":5667},[5205,12831,7270],{"class":5226},[5205,12833,12834,12836,12838,12840,12842],{"class":5207,"line":5329},[5205,12835,10850],{"class":5233},[5205,12837,7703],{"class":5233},[5205,12839,5157],{"class":5226},[5205,12841,5773],{"class":5222},[5205,12843,5250],{"class":5226},[5205,12845,12846,12849,12851,12853,12856,12859,12862,12865,12868,12870],{"class":5207,"line":5334},[5205,12847,12848],{"class":5233},"  ssl:",[5205,12850,7703],{"class":5233},[5205,12852,5157],{"class":5226},[5205,12854,12855],{"class":5222},"DB_SSL",[5205,12857,12858],{"class":5226}," ? { ",[5205,12860,12861],{"class":5233},"rejectUnauthorized:",[5205,12863,12864],{"class":5218}," false",[5205,12866,12867],{"class":5226}," } : 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createClient",[5205,12908,8161],{"class":5226},[5205,12910,12911],{"class":5233},"url:",[5205,12913,7703],{"class":5233},[5205,12915,5157],{"class":5226},[5205,12917,6685],{"class":5222},[5205,12919,12920],{"class":5226}," }).",[5205,12922,12923],{"class":5667},"connect",[5205,12925,12926],{"class":5226},"() : ",[5205,12928,12049],{"class":5218},[5205,12930,5382],{"class":5226},[5205,12932,12933],{"class":5207,"line":5370},[5205,12934,5367],{"emptyLinePlaceholder":5366},[5205,12936,12937],{"class":5207,"line":5549},[5205,12938,12939],{"class":5211},"\u002F\u002F Express 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Видалити початковий \u002F\n",[5205,13670,13671,13673,13675,13677,13680],{"class":5207,"line":5583},[5205,13672,5268],{"class":5233},[5205,13674,13578],{"class":5233},[5205,13676,5157],{"class":5226},[5205,13678,13679],{"class":5233},"username",[5205,13681,5250],{"class":5226},[5205,13683,13684,13686,13688,13690,13692],{"class":5207,"line":5589},[5205,13685,5279],{"class":5233},[5205,13687,13578],{"class":5233},[5205,13689,5157],{"class":5226},[5205,13691,11528],{"class":5233},[5205,13693,5250],{"class":5226},[5205,13695,13696,13699,13701,13703,13705,13707,13709],{"class":5207,"line":5594},[5205,13697,13698],{"class":5233},"    ssl:",[5205,13700,7703],{"class":5233},[5205,13702,5157],{"class":5226},[5205,13704,5655],{"class":5222},[5205,13706,6026],{"class":5226},[5205,13708,6029],{"class":5246},[5205,13710,5250],{"class":5226},[5205,13712,13713,13716],{"class":5207,"line":6775},[5205,13714,13715],{"class":5233},"    pool:",[5205,13717,5237],{"class":5226},[5205,13719,13720,13723,13725,13727,13729,13731,13733,13735,13738,13740,13742],{"class":5207,"line":6781},[5205,13721,13722],{"class":5233},"      min:",[5205,13724,7703],{"class":5233},[5205,13726,5157],{"class":5226},[5205,13728,5655],{"class":5222},[5205,13730,6026],{"class":5226},[5205,13732,6029],{"class":5246},[5205,13734,8113],{"class":5226},[5205,13736,13737],{"class":5259},"5",[5205,13739,8119],{"class":5226},[5205,13741,12054],{"class":5259},[5205,13743,5250],{"class":5226},[5205,13745,13746,13749,13751,13753,13755,13757,13759,13761,13764,13766,13768],{"class":5207,"line":6792},[5205,13747,13748],{"class":5233},"      max:",[5205,13750,7703],{"class":5233},[5205,13752,5157],{"class":5226},[5205,13754,5655],{"class":5222},[5205,13756,6026],{"class":5226},[5205,13758,6029],{"class":5246},[5205,13760,8113],{"class":5226},[5205,13762,13763],{"class":5259},"20",[5205,13765,8119],{"class":5226},[5205,13767,5915],{"class":5259},[5205,13769,5250],{"class":5226},[5205,13771,13772],{"class":5207,"line":8881},[5205,13773,8510],{"class":5226},[5205,13775,13776],{"class":5207,"line":8925},[5205,13777,8722],{"class":5226},[5205,13779,13780],{"class":5207,"line":8930},[5205,13781,5495],{"class":5226},[5182,13783,13785],{"id":13784},"питання-для-самоконтролю","Питання для самоконтролю",[13787,13788,13789,13837,13896,14140,14413],"accordion",{},[13790,13791,13794,13797,13831],"accordion-item",{"icon":13792,"label":13793},"i-lucide-help-circle","❓ Чому не можна зберігати .env у Git, навіть у приватному репозиторії?",[5192,13795,13796],{},"Навіть у приватних репозиторіях є кілька ризиків:",[5387,13798,13799,13805,13819,13825],{},[5095,13800,13801,13804],{},[5136,13802,13803],{},"Витік через експорт:"," Якщо репозиторій буде експортовано у ZIP-архів або зроблено публічним — секрети стануть доступними миттєво.",[5095,13806,13807,13810,13811,13813,13814,5873,13816,5157],{},[5136,13808,13809],{},"Історія Git:"," Навіть після видалення ",[5107,13812,5116],{}," з репозиторію, він залишається у історії комітів і може бути витягнутий через ",[5107,13815,5416],{},[5107,13817,13818],{},"git reflog",[5095,13820,13821,13824],{},[5136,13822,13823],{},"Доступ співробітників:"," Колишні працівники, які мали доступ до репозиторію, зберігають клони з секретами.",[5095,13826,13827,13830],{},[5136,13828,13829],{},"Інтеграції:"," CI\u002FCD системи (GitHub Actions), code review інструменти (SonarQube) можуть копіювати дані репозиторію у свої сховища.",[5192,13832,13833,13836],{},[5136,13834,13835],{},"Рішення:"," Зберігайте секрети у спеціалізованих Secrets Manager (AWS Secrets Manager, HashiCorp Vault, Doppler) або у налаштуваннях CI\u002FCD як encrypted secrets.",[13790,13838,13840,13846,13872,13875,13886],{"icon":13792,"label":13839},"❓ Що станеться, якщо не встановити NODE_ENV?",[5192,13841,13842,13843,13845],{},"Якщо ",[5107,13844,5655],{}," не встановлено, більшість фреймворків використовують значення за замовчуванням:",[5092,13847,13848,13857,13866],{},[5095,13849,13850,13853,13854,13856],{},[5136,13851,13852],{},"Express:"," Працює у ",[5136,13855,5166],{}," режимі (детальні помилки, відключено кешування).",[5095,13858,13859,13862,13863,13865],{},[5136,13860,13861],{},"React (Create React App):"," Збірка у ",[5136,13864,5166],{}," режимі (великий розмір bundle, повільніше).",[5095,13867,13868,13871],{},[5136,13869,13870],{},"Webpack:"," Без оптимізацій (не мініфікує код).",[5192,13873,13874],{},"У production це призведе до:",[5092,13876,13877,13880,13883],{},[5095,13878,13879],{},"Повільної роботи застосунку (через відсутність оптимізацій).",[5095,13881,13882],{},"Витоку чутливої інформації (stack traces у відповідях API).",[5095,13884,13885],{},"Збільшеного споживання пам'яті та CPU.",[5192,13887,13888,13891,13892,13895],{},[5136,13889,13890],{},"Best practice:"," Завжди явно встановлюйте ",[5107,13893,13894],{},"NODE_ENV=production"," у production-середовищах.",[13790,13897,13899,13902,13907,13936,13941,13959,13964,14053,14058,14086],{"icon":13792,"label":13898},"❓ Як передати змінні оточення у Docker-контейнер?",[5192,13900,13901],{},"Існує три способи:",[5192,13903,13904],{},[5136,13905,13906],{},"1. Через docker run (inline):",[5196,13908,13910],{"className":6234,"code":13909,"language":6236,"meta":5201,"style":5201},"docker run -e NODE_ENV=production -e PORT=8080 myapp:latest\n",[5107,13911,13912],{"__ignoreMap":5201},[5205,13913,13914,13917,13920,13923,13926,13928,13931,13933],{"class":5207,"line":5208},[5205,13915,13916],{"class":5667},"docker",[5205,13918,13919],{"class":5246}," run",[5205,13921,13922],{"class":5218}," -e",[5205,13924,13925],{"class":5246}," NODE_ENV=production",[5205,13927,13922],{"class":5218},[5205,13929,13930],{"class":5246}," PORT=",[5205,13932,6321],{"class":5259},[5205,13934,13935],{"class":5246}," myapp:latest\n",[5192,13937,13938],{},[5136,13939,13940],{},"2. Через файл .env:",[5196,13942,13944],{"className":6234,"code":13943,"language":6236,"meta":5201,"style":5201},"docker run --env-file .env myapp:latest\n",[5107,13945,13946],{"__ignoreMap":5201},[5205,13947,13948,13950,13952,13955,13957],{"class":5207,"line":5208},[5205,13949,13916],{"class":5667},[5205,13951,13919],{"class":5246},[5205,13953,13954],{"class":5218}," --env-file",[5205,13956,11368],{"class":5246},[5205,13958,13935],{"class":5246},[5192,13960,13961],{},[5136,13962,13963],{},"3. Через docker-compose.yml:",[5196,13965,13969],{"className":13966,"code":13967,"language":13968,"meta":5201,"style":5201},"language-yaml shiki shiki-themes light-plus dark-plus dark-plus","version: '3.8'\nservices:\n  app:\n    image: myapp:latest\n    environment:\n      - NODE_ENV=production\n      - PORT=8080\n      - DATABASE_URL=${DATABASE_URL} # З host .env\n    env_file:\n      - .env.production\n","yaml",[5107,13970,13971,13983,13991,13997,14007,14014,14022,14029,14039,14046],{"__ignoreMap":5201},[5205,13972,13973,13977,13979],{"class":5207,"line":5208},[5205,13974,13976],{"class":13975},"sKtos","version",[5205,13978,6511],{"class":5226},[5205,13980,13982],{"class":13981},"su9tN","'3.8'\n",[5205,13984,13985,13988],{"class":5207,"line":5215},[5205,13986,13987],{"class":13975},"services",[5205,13989,13990],{"class":5226},":\n",[5205,13992,13993,13995],{"class":5207,"line":5230},[5205,13994,8148],{"class":13975},[5205,13996,13990],{"class":5226},[5205,13998,13999,14002,14004],{"class":5207,"line":5240},[5205,14000,14001],{"class":13975},"    image",[5205,14003,6511],{"class":5226},[5205,14005,14006],{"class":13981},"myapp:latest\n",[5205,14008,14009,14012],{"class":5207,"line":5253},[5205,14010,14011],{"class":13975},"    environment",[5205,14013,13990],{"class":5226},[5205,14015,14016,14019],{"class":5207,"line":5265},[5205,14017,14018],{"class":5226},"      - ",[5205,14020,14021],{"class":13981},"NODE_ENV=production\n",[5205,14023,14024,14026],{"class":5207,"line":5276},[5205,14025,14018],{"class":5226},[5205,14027,14028],{"class":13981},"PORT=8080\n",[5205,14030,14031,14033,14036],{"class":5207,"line":5290},[5205,14032,14018],{"class":5226},[5205,14034,14035],{"class":13981},"DATABASE_URL=${DATABASE_URL}",[5205,14037,14038],{"class":5211}," # З host .env\n",[5205,14040,14041,14044],{"class":5207,"line":5296},[5205,14042,14043],{"class":13975},"    env_file",[5205,14045,13990],{"class":5226},[5205,14047,14048,14050],{"class":5207,"line":5304},[5205,14049,14018],{"class":5226},[5205,14051,14052],{"class":13981},".env.production\n",[5192,14054,14055],{},[5136,14056,14057],{},"4. Через Docker secrets (для чутливих даних):",[5196,14059,14061],{"className":6234,"code":14060,"language":6236,"meta":5201,"style":5201},"echo \"my-secret-password\" | docker secret create db_password -\n",[5107,14062,14063],{"__ignoreMap":5201},[5205,14064,14065,14067,14070,14072,14074,14077,14080,14083],{"class":5207,"line":5208},[5205,14066,11153],{"class":5667},[5205,14068,14069],{"class":5246}," \"my-secret-password\"",[5205,14071,8657],{"class":5226},[5205,14073,13916],{"class":5667},[5205,14075,14076],{"class":5246}," secret",[5205,14078,14079],{"class":5246}," create",[5205,14081,14082],{"class":5246}," db_password",[5205,14084,14085],{"class":5246}," -\n",[5196,14087,14089],{"className":13966,"code":14088,"language":13968,"meta":5201,"style":5201},"services:\n  app:\n    secrets:\n      - db_password\nsecrets:\n  db_password:\n    external: true\n",[5107,14090,14091,14097,14103,14110,14117,14124,14131],{"__ignoreMap":5201},[5205,14092,14093,14095],{"class":5207,"line":5208},[5205,14094,13987],{"class":13975},[5205,14096,13990],{"class":5226},[5205,14098,14099,14101],{"class":5207,"line":5215},[5205,14100,8148],{"class":13975},[5205,14102,13990],{"class":5226},[5205,14104,14105,14108],{"class":5207,"line":5230},[5205,14106,14107],{"class":13975},"    secrets",[5205,14109,13990],{"class":5226},[5205,14111,14112,14114],{"class":5207,"line":5240},[5205,14113,14018],{"class":5226},[5205,14115,14116],{"class":13981},"db_password\n",[5205,14118,14119,14122],{"class":5207,"line":5253},[5205,14120,14121],{"class":13975},"secrets",[5205,14123,13990],{"class":5226},[5205,14125,14126,14129],{"class":5207,"line":5265},[5205,14127,14128],{"class":13975},"  db_password",[5205,14130,13990],{"class":5226},[5205,14132,14133,14136,14138],{"class":5207,"line":5276},[5205,14134,14135],{"class":13975},"    external",[5205,14137,6511],{"class":5226},[5205,14139,6789],{"class":5218},[13790,14141,14143,14149,14259,14265,14288,14294],{"icon":13792,"label":14142},"❓ Чи можна змінити process.env у runtime?",[5192,14144,14145,14146,14148],{},"Так, ",[5107,14147,5109],{}," — це звичайний JavaScript-об'єкт, який можна модифікувати:",[5196,14150,14152],{"className":5198,"code":14151,"language":5200,"meta":5201,"style":5201},"\u002F\u002F Встановлення нової змінної у runtime\nprocess.env.NEW_VARIABLE = 'value';\nconsole.log(process.env.NEW_VARIABLE); \u002F\u002F \"value\"\n\n\u002F\u002F Видалення змінної\ndelete process.env.SOME_VAR;\n\n\u002F\u002F Зміна існуючої змінної\nprocess.env.PORT = '9000';\n",[5107,14153,14154,14159,14179,14204,14208,14213,14231,14235,14240],{"__ignoreMap":5201},[5205,14155,14156],{"class":5207,"line":5208},[5205,14157,14158],{"class":5211},"\u002F\u002F Встановлення нової змінної у runtime\n",[5205,14160,14161,14163,14165,14167,14169,14172,14174,14177],{"class":5207,"line":5215},[5205,14162,5645],{"class":5233},[5205,14164,5157],{"class":5226},[5205,14166,5650],{"class":5233},[5205,14168,5157],{"class":5226},[5205,14170,14171],{"class":5222},"NEW_VARIABLE",[5205,14173,5642],{"class":5226},[5205,14175,14176],{"class":5246},"'value'",[5205,14178,5382],{"class":5226},[5205,14180,14181,14183,14185,14187,14189,14191,14193,14195,14197,14199,14201],{"class":5207,"line":5230},[5205,14182,5662],{"class":5233},[5205,14184,5157],{"class":5226},[5205,14186,5668],{"class":5667},[5205,14188,5671],{"class":5226},[5205,14190,5645],{"class":5233},[5205,14192,5157],{"class":5226},[5205,14194,5650],{"class":5233},[5205,14196,5157],{"class":5226},[5205,14198,14171],{"class":5222},[5205,14200,5682],{"class":5226},[5205,14202,14203],{"class":5211},"\u002F\u002F \"value\"\n",[5205,14205,14206],{"class":5207,"line":5240},[5205,14207,5367],{"emptyLinePlaceholder":5366},[5205,14209,14210],{"class":5207,"line":5253},[5205,14211,14212],{"class":5211},"\u002F\u002F Видалення змінної\n",[5205,14214,14215,14218,14220,14222,14224,14226,14229],{"class":5207,"line":5265},[5205,14216,14217],{"class":5218},"delete",[5205,14219,7278],{"class":5233},[5205,14221,5157],{"class":5226},[5205,14223,5650],{"class":5233},[5205,14225,5157],{"class":5226},[5205,14227,14228],{"class":5222},"SOME_VAR",[5205,14230,5382],{"class":5226},[5205,14232,14233],{"class":5207,"line":5276},[5205,14234,5367],{"emptyLinePlaceholder":5366},[5205,14236,14237],{"class":5207,"line":5290},[5205,14238,14239],{"class":5211},"\u002F\u002F Зміна існуючої змінної\n",[5205,14241,14242,14244,14246,14248,14250,14252,14254,14257],{"class":5207,"line":5296},[5205,14243,5645],{"class":5233},[5205,14245,5157],{"class":5226},[5205,14247,5650],{"class":5233},[5205,14249,5157],{"class":5226},[5205,14251,5714],{"class":5222},[5205,14253,5642],{"class":5226},[5205,14255,14256],{"class":5246},"'9000'",[5205,14258,5382],{"class":5226},[5192,14260,14261,14264],{},[5136,14262,14263],{},"Однак це антипаттерн!"," Причини:",[5387,14266,14267,14276,14282],{},[5095,14268,14269,14272,14273,14275],{},[5136,14270,14271],{},"Глобальний стан:"," Зміна ",[5107,14274,5109],{}," впливає на весь процес, включаючи сторонні бібліотеки.",[5095,14277,14278,14281],{},[5136,14279,14280],{},"Race conditions:"," У багатопотоковому коді (Worker Threads) можуть виникнути конфлікти.",[5095,14283,14284,14287],{},[5136,14285,14286],{},"Тестування:"," Складно ізолювати тести, якщо вони змінюють глобальний стан.",[5192,14289,14290,14293],{},[5136,14291,14292],{},"Альтернатива:"," Створіть об'єкт конфігурації та передавайте його через dependency injection:",[5196,14295,14297],{"className":5198,"code":14296,"language":5200,"meta":5201,"style":5201},"class AppConfig {\n  constructor(private env: Record\u003Cstring, string>) {}\n\n  get port(): number {\n    return parseInt(this.env.PORT, 10);\n  }\n}\n\nconst config = new AppConfig(process.env);\n",[5107,14298,14299,14309,14336,14340,14353,14379,14383,14387,14391],{"__ignoreMap":5201},[5205,14300,14301,14304,14307],{"class":5207,"line":5208},[5205,14302,14303],{"class":5218},"class",[5205,14305,14306],{"class":8642}," AppConfig",[5205,14308,5237],{"class":5226},[5205,14310,14311,14314,14316,14319,14321,14323,14325,14327,14329,14331,14333],{"class":5207,"line":5215},[5205,14312,14313],{"class":5218},"  constructor",[5205,14315,5671],{"class":5226},[5205,14317,14318],{"class":5218},"private",[5205,14320,7703],{"class":5233},[5205,14322,6511],{"class":5226},[5205,14324,11899],{"class":8642},[5205,14326,10662],{"class":5226},[5205,14328,5618],{"class":8642},[5205,14330,5167],{"class":5226},[5205,14332,5618],{"class":8642},[5205,14334,14335],{"class":5226},">) {}\n",[5205,14337,14338],{"class":5207,"line":5230},[5205,14339,5367],{"emptyLinePlaceholder":5366},[5205,14341,14342,14345,14347,14349,14351],{"class":5207,"line":5240},[5205,14343,14344],{"class":5218},"  get",[5205,14346,5701],{"class":5667},[5205,14348,8807],{"class":5226},[5205,14350,8675],{"class":8642},[5205,14352,5237],{"class":5226},[5205,14354,14355,14358,14360,14362,14365,14367,14369,14371,14373,14375,14377],{"class":5207,"line":5253},[5205,14356,14357],{"class":5373},"    return",[5205,14359,9302],{"class":5667},[5205,14361,5671],{"class":5226},[5205,14363,14364],{"class":5218},"this",[5205,14366,5157],{"class":5226},[5205,14368,5650],{"class":5233},[5205,14370,5157],{"class":5226},[5205,14372,5714],{"class":5222},[5205,14374,5167],{"class":5226},[5205,14376,5915],{"class":5259},[5205,14378,5795],{"class":5226},[5205,14380,14381],{"class":5207,"line":5265},[5205,14382,6555],{"class":5226},[5205,14384,14385],{"class":5207,"line":5276},[5205,14386,5495],{"class":5226},[5205,14388,14389],{"class":5207,"line":5290},[5205,14390,5367],{"emptyLinePlaceholder":5366},[5205,14392,14393,14395,14397,14399,14401,14403,14405,14407,14409,14411],{"class":5207,"line":5296},[5205,14394,5219],{"class":5218},[5205,14396,5223],{"class":5222},[5205,14398,5642],{"class":5226},[5205,14400,10840],{"class":5218},[5205,14402,14306],{"class":5667},[5205,14404,5671],{"class":5226},[5205,14406,5645],{"class":5233},[5205,14408,5157],{"class":5226},[5205,14410,5650],{"class":5233},[5205,14412,5795],{"class":5226},[13790,14414,14416,14421,14428,14528,14535,14602,14609,14809,14816],{"icon":13792,"label":14415},"❓ Як налагодити проблеми з відсутніми змінними оточення?",[5192,14417,14418],{},[5136,14419,14420],{},"Кроки діагностики:",[5387,14422,14423],{},[5095,14424,14425],{},[5136,14426,14427],{},"Виведіть всі змінні при старті:",[5196,14429,14431],{"className":5198,"code":14430,"language":5200,"meta":5201,"style":5201},"console.log('Доступні змінні оточення:', Object.keys(process.env));\nconsole.log('NODE_ENV:', process.env.NODE_ENV);\nconsole.log('DATABASE_URL:', process.env.DATABASE_URL ? '✅ Встановлено' : '❌ Відсутня');\n",[5107,14432,14433,14464,14491],{"__ignoreMap":5201},[5205,14434,14435,14437,14439,14441,14443,14446,14448,14450,14452,14454,14456,14458,14460,14462],{"class":5207,"line":5208},[5205,14436,5662],{"class":5233},[5205,14438,5157],{"class":5226},[5205,14440,5668],{"class":5667},[5205,14442,5671],{"class":5226},[5205,14444,14445],{"class":5246},"'Доступні змінні оточення:'",[5205,14447,5167],{"class":5226},[5205,14449,7617],{"class":5233},[5205,14451,5157],{"class":5226},[5205,14453,7622],{"class":5667},[5205,14455,5671],{"class":5226},[5205,14457,5645],{"class":5233},[5205,14459,5157],{"class":5226},[5205,14461,5650],{"class":5233},[5205,14463,12057],{"class":5226},[5205,14465,14466,14468,14470,14472,14474,14477,14479,14481,14483,14485,14487,14489],{"class":5207,"line":5215},[5205,14467,5662],{"class":5233},[5205,14469,5157],{"class":5226},[5205,14471,5668],{"class":5667},[5205,14473,5671],{"class":5226},[5205,14475,14476],{"class":5246},"'NODE_ENV:'",[5205,14478,5167],{"class":5226},[5205,14480,5645],{"class":5233},[5205,14482,5157],{"class":5226},[5205,14484,5650],{"class":5233},[5205,14486,5157],{"class":5226},[5205,14488,5655],{"class":5222},[5205,14490,5795],{"class":5226},[5205,14492,14493,14495,14497,14499,14501,14504,14506,14508,14510,14512,14514,14516,14518,14521,14523,14526],{"class":5207,"line":5230},[5205,14494,5662],{"class":5233},[5205,14496,5157],{"class":5226},[5205,14498,5668],{"class":5667},[5205,14500,5671],{"class":5226},[5205,14502,14503],{"class":5246},"'DATABASE_URL:'",[5205,14505,5167],{"class":5226},[5205,14507,5645],{"class":5233},[5205,14509,5157],{"class":5226},[5205,14511,5650],{"class":5233},[5205,14513,5157],{"class":5226},[5205,14515,5773],{"class":5222},[5205,14517,8113],{"class":5226},[5205,14519,14520],{"class":5246},"'✅ Встановлено'",[5205,14522,8119],{"class":5226},[5205,14524,14525],{"class":5246},"'❌ Відсутня'",[5205,14527,5795],{"class":5226},[5387,14529,14530],{"start":5215},[5095,14531,14532],{},[5136,14533,14534],{},"Перевірте порядок завантаження:",[5196,14536,14538],{"className":5198,"code":14537,"language":5200,"meta":5201,"style":5201},"\u002F\u002F ❌ Неправильно: config імпортується ДО завантаження dotenv\nimport { config } from '.\u002Fconfig\u002Fenv';\nimport 'dotenv\u002Fconfig';\n\n\u002F\u002F ✅ Правильно: dotenv завантажується ПЕРШИМ\nimport 'dotenv\u002Fconfig';\nimport { config } from '.\u002Fconfig\u002Fenv';\n",[5107,14539,14540,14545,14561,14569,14573,14578,14586],{"__ignoreMap":5201},[5205,14541,14542],{"class":5207,"line":5208},[5205,14543,14544],{"class":5211},"\u002F\u002F ❌ Неправильно: config імпортується ДО завантаження dotenv\n",[5205,14546,14547,14549,14551,14553,14555,14557,14559],{"class":5207,"line":5215},[5205,14548,7149],{"class":5373},[5205,14550,9542],{"class":5226},[5205,14552,7491],{"class":5233},[5205,14554,9547],{"class":5226},[5205,14556,9550],{"class":5373},[5205,14558,9553],{"class":5246},[5205,14560,5382],{"class":5226},[5205,14562,14563,14565,14567],{"class":5207,"line":5230},[5205,14564,7149],{"class":5373},[5205,14566,7152],{"class":5246},[5205,14568,5382],{"class":5226},[5205,14570,14571],{"class":5207,"line":5240},[5205,14572,5367],{"emptyLinePlaceholder":5366},[5205,14574,14575],{"class":5207,"line":5253},[5205,14576,14577],{"class":5211},"\u002F\u002F ✅ Правильно: dotenv завантажується ПЕРШИМ\n",[5205,14579,14580,14582,14584],{"class":5207,"line":5265},[5205,14581,7149],{"class":5373},[5205,14583,7152],{"class":5246},[5205,14585,5382],{"class":5226},[5205,14587,14588,14590,14592,14594,14596,14598,14600],{"class":5207,"line":5276},[5205,14589,7149],{"class":5373},[5205,14591,9542],{"class":5226},[5205,14593,7491],{"class":5233},[5205,14595,9547],{"class":5226},[5205,14597,9550],{"class":5373},[5205,14599,9553],{"class":5246},[5205,14601,5382],{"class":5226},[5387,14603,14604],{"start":5230},[5095,14605,14606],{},[5136,14607,14608],{},"Перевірте шлях до .env:",[5196,14610,14612],{"className":5198,"code":14611,"language":5200,"meta":5201,"style":5201},"import dotenv from 'dotenv';\nimport path from 'node:path';\n\nconst envPath = path.resolve(process.cwd(), '.env');\nconsole.log('Шлях до .env:', envPath);\n\nconst result = dotenv.config({ path: envPath });\nif (result.error) {\n  console.error('Помилка завантаження .env:', result.error);\n} else {\n  console.log('✅ .env завантажено:', Object.keys(result.parsed || {}).length, 'змінних');\n}\n",[5107,14613,14614,14626,14638,14642,14673,14693,14697,14720,14734,14757,14765,14805],{"__ignoreMap":5201},[5205,14615,14616,14618,14620,14622,14624],{"class":5207,"line":5208},[5205,14617,7149],{"class":5373},[5205,14619,7452],{"class":5233},[5205,14621,7172],{"class":5373},[5205,14623,7457],{"class":5246},[5205,14625,5382],{"class":5226},[5205,14627,14628,14630,14632,14634,14636],{"class":5207,"line":5215},[5205,14629,7149],{"class":5373},[5205,14631,7466],{"class":5233},[5205,14633,7172],{"class":5373},[5205,14635,7471],{"class":5246},[5205,14637,5382],{"class":5226},[5205,14639,14640],{"class":5207,"line":5230},[5205,14641,5367],{"emptyLinePlaceholder":5366},[5205,14643,14644,14646,14649,14651,14654,14656,14658,14660,14662,14664,14666,14668,14671],{"class":5207,"line":5240},[5205,14645,5219],{"class":5218},[5205,14647,14648],{"class":5222}," envPath",[5205,14650,5642],{"class":5226},[5205,14652,14653],{"class":5233},"path",[5205,14655,5157],{"class":5226},[5205,14657,7505],{"class":5667},[5205,14659,5671],{"class":5226},[5205,14661,5645],{"class":5233},[5205,14663,5157],{"class":5226},[5205,14665,7514],{"class":5667},[5205,14667,7517],{"class":5226},[5205,14669,14670],{"class":5246},"'.env'",[5205,14672,5795],{"class":5226},[5205,14674,14675,14677,14679,14681,14683,14686,14688,14691],{"class":5207,"line":5253},[5205,14676,5662],{"class":5233},[5205,14678,5157],{"class":5226},[5205,14680,5668],{"class":5667},[5205,14682,5671],{"class":5226},[5205,14684,14685],{"class":5246},"'Шлях до .env:'",[5205,14687,5167],{"class":5226},[5205,14689,14690],{"class":5233},"envPath",[5205,14692,5795],{"class":5226},[5205,14694,14695],{"class":5207,"line":5265},[5205,14696,5367],{"emptyLinePlaceholder":5366},[5205,14698,14699,14701,14703,14705,14707,14709,14711,14713,14716,14718],{"class":5207,"line":5276},[5205,14700,5219],{"class":5218},[5205,14702,7543],{"class":5222},[5205,14704,5642],{"class":5226},[5205,14706,5120],{"class":5233},[5205,14708,5157],{"class":5226},[5205,14710,7491],{"class":5667},[5205,14712,8161],{"class":5226},[5205,14714,14715],{"class":5233},"path:",[5205,14717,14648],{"class":5233},[5205,14719,11652],{"class":5226},[5205,14721,14722,14724,14726,14728,14730,14732],{"class":5207,"line":5290},[5205,14723,5759],{"class":5373},[5205,14725,5615],{"class":5226},[5205,14727,7566],{"class":5233},[5205,14729,5157],{"class":5226},[5205,14731,7571],{"class":5233},[5205,14733,5776],{"class":5226},[5205,14735,14736,14738,14740,14742,14744,14747,14749,14751,14753,14755],{"class":5207,"line":5296},[5205,14737,7365],{"class":5233},[5205,14739,5157],{"class":5226},[5205,14741,7571],{"class":5667},[5205,14743,5671],{"class":5226},[5205,14745,14746],{"class":5246},"'Помилка завантаження .env:'",[5205,14748,5167],{"class":5226},[5205,14750,7566],{"class":5233},[5205,14752,5157],{"class":5226},[5205,14754,7571],{"class":5233},[5205,14756,5795],{"class":5226},[5205,14758,14759,14761,14763],{"class":5207,"line":5304},[5205,14760,7594],{"class":5226},[5205,14762,7597],{"class":5373},[5205,14764,5237],{"class":5226},[5205,14766,14767,14769,14771,14773,14775,14778,14780,14782,14784,14786,14788,14790,14792,14794,14796,14798,14800,14803],{"class":5207,"line":5318},[5205,14768,7365],{"class":5233},[5205,14770,5157],{"class":5226},[5205,14772,5668],{"class":5667},[5205,14774,5671],{"class":5226},[5205,14776,14777],{"class":5246},"'✅ .env завантажено:'",[5205,14779,5167],{"class":5226},[5205,14781,7617],{"class":5233},[5205,14783,5157],{"class":5226},[5205,14785,7622],{"class":5667},[5205,14787,5671],{"class":5226},[5205,14789,7566],{"class":5233},[5205,14791,5157],{"class":5226},[5205,14793,7631],{"class":5233},[5205,14795,7634],{"class":5226},[5205,14797,7637],{"class":5233},[5205,14799,5167],{"class":5226},[5205,14801,14802],{"class":5246},"'змінних'",[5205,14804,5795],{"class":5226},[5205,14806,14807],{"class":5207,"line":5329},[5205,14808,5495],{"class":5226},[5387,14810,14811],{"start":5240},[5095,14812,14813],{},[5136,14814,14815],{},"Використовуйте debug режим dotenv:",[5196,14817,14819],{"className":5198,"code":14818,"language":5200,"meta":5201,"style":5201},"import dotenv from 'dotenv';\ndotenv.config({ debug: true }); \u002F\u002F Виводить детальну інформацію\n",[5107,14820,14821,14833],{"__ignoreMap":5201},[5205,14822,14823,14825,14827,14829,14831],{"class":5207,"line":5208},[5205,14824,7149],{"class":5373},[5205,14826,7452],{"class":5233},[5205,14828,7172],{"class":5373},[5205,14830,7457],{"class":5246},[5205,14832,5382],{"class":5226},[5205,14834,14835,14837,14839,14841,14843,14846,14848,14851],{"class":5207,"line":5215},[5205,14836,5120],{"class":5233},[5205,14838,5157],{"class":5226},[5205,14840,7491],{"class":5667},[5205,14842,8161],{"class":5226},[5205,14844,14845],{"class":5233},"debug:",[5205,14847,7815],{"class":5218},[5205,14849,14850],{"class":5226}," }); ",[5205,14852,14853],{"class":5211},"\u002F\u002F Виводить детальну інформацію\n",[5182,14855,14857],{"id":14856},"підсумок-правила-роботи-зі-змінними-оточення","Підсумок: правила роботи зі змінними оточення",[5084,14859,14860,14903],{},[5087,14861,14864],{"icon":14862,"title":14863},"i-lucide-circle-check","✅ Робити",[5092,14865,14866,14872,14879,14885,14888,14891,14894,14897],{},[5095,14867,14868,14869,14871],{},"Використовувати ",[5107,14870,5116],{}," для локальної розробки",[5095,14873,14874,14875,5154,14877],{},"Додавати ",[5107,14876,5116],{},[5107,14878,6813],{},[5095,14880,14881,14882,14884],{},"Створювати ",[5107,14883,6878],{}," як документацію",[5095,14886,14887],{},"Валідувати конфігурацію при старті (Zod)",[5095,14889,14890],{},"Генерувати криптостійкі секрети",[5095,14892,14893],{},"Використовувати різні ключі для dev\u002Fprod",[5095,14895,14896],{},"Логувати конфігурацію без секретів",[5095,14898,14899,14900,14902],{},"Встановлювати ",[5107,14901,5655],{}," явно",[5087,14904,14907],{"icon":14905,"title":14906},"i-lucide-circle-x","❌ Не робити",[5092,14908,14909,14915,14918,14921,14924,14927,14933,14936],{},[5095,14910,14911,14912,14914],{},"Комітити ",[5107,14913,5116],{}," у Git",[5095,14916,14917],{},"Хардкодити секрети у коді",[5095,14919,14920],{},"Використовувати production-ключі локально",[5095,14922,14923],{},"Ігнорувати валідацію змінних",[5095,14925,14926],{},"Логувати паролі та API ключі",[5095,14928,14929,14930,14932],{},"Змінювати ",[5107,14931,5109],{}," у runtime",[5095,14934,14935],{},"Зберігати секрети у CI\u002FCD логах",[5095,14937,14938,14939,14941],{},"Використовувати один ",[5107,14940,5116],{}," для всіх середовищ",[7853,14943,14944,14947],{},[5136,14945,14946],{},"Золоте правило:"," Конфігурація має бути зовнішньою до коду. Застосунок не повинен знати, де він запущений — локально, у staging чи production. Середовище повідомляє застосунку його конфігурацію через змінні оточення.",[5187,14949,14951],{"id":14950},"чеклист-для-production","Чеклист для production",[14953,14954,14955,14959,14962,14966,14972,14976,14987,14991,14997,15001,15004,15008],"steps",{},[5187,14956,14958],{"id":14957},"крок-1-валідація-конфігурації","Крок 1: Валідація конфігурації",[5192,14960,14961],{},"Переконайтеся, що всі критичні змінні присутні та мають правильний формат через Zod або власну функцію валідації.",[5187,14963,14965],{"id":14964},"крок-2-secrets-manager","Крок 2: Secrets Manager",[5192,14967,14968,14969,14971],{},"Перенесіть секрети з ",[5107,14970,5116],{}," у AWS Secrets Manager, HashiCorp Vault або аналогічний сервіс.",[5187,14973,14975],{"id":14974},"крок-3-різні-ключі-для-середовищ","Крок 3: Різні ключі для середовищ",[5192,14977,14978,14979,14982,14983,14986],{},"Переконайтеся, що production використовує ",[5107,14980,14981],{},"sk_live_*"," (Stripe), ",[5107,14984,14985],{},"prod-*"," (AWS) ключі, а не тестові.",[5187,14988,14990],{"id":14989},"крок-4-налаштування-node_env","Крок 4: Налаштування NODE_ENV",[5192,14992,14993,14994,14996],{},"Встановіть ",[5107,14995,13894],{}," у Dockerfile, docker-compose.yml або платформі хостингу (Vercel, Railway).",[5187,14998,15000],{"id":14999},"крок-5-логування-без-секретів","Крок 5: Логування без секретів",[5192,15002,15003],{},"Перевірте, що логи не містять паролів, API ключів або токенів. Використовуйте sanitization функції.",[5187,15005,15007],{"id":15006},"крок-6-моніторинг-доступу","Крок 6: Моніторинг доступу",[5192,15009,15010],{},"Увімкніть аудит логи у Secrets Manager для відстеження, хто та коли отримував доступ до секретів.",[5182,15012,15014],{"id":15013},"діаграма-життєвий-цикл-конфігурації","Діаграма: життєвий цикл конфігурації",[15016,15017,15018],"mermaid",{},[5196,15019,15022],{"className":15020,"code":15021,"language":15016,"meta":5201,"style":5201},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TD\n    A[Розробник створює .env.example] -->|Комітить у Git| B[Репозиторій GitHub]\n    B -->|Новий розробник клонує| C[Локальна машина]\n    C -->|cp .env.example .env| D[Заповнює локальні секрети]\n    D -->|dotenv.config| E[process.env]\n    \n    B -->|CI\u002FCD Pipeline| F[GitHub Actions]\n    F -->|Secrets з GitHub Settings| G[Encrypted Secrets]\n    G -->|Інжектування при deploy| H[Production Server]\n    \n    H -->|AWS SDK| I[AWS Secrets Manager]\n    I -->|getSecret| J[Runtime Configuration]\n    \n    E -->|Локальна розробка| K[npm run dev]\n    J -->|Production| L[node dist\u002Fserver.js]\n    \n    style A fill:#DBEAFE\n    style D fill:#FEF3C7\n    style E fill:#DCFCE7\n    style G fill:#FEE2E2\n    style I fill:#FEE2E2\n    style J fill:#DCFCE7\n",[5107,15023,15024,15029,15034,15039,15044,15049,15054,15059,15064,15069,15073,15078,15083,15087,15092,15097,15101,15106,15111,15116,15121,15126],{"__ignoreMap":5201},[5205,15025,15026],{"class":5207,"line":5208},[5205,15027,15028],{},"graph TD\n",[5205,15030,15031],{"class":5207,"line":5215},[5205,15032,15033],{},"    A[Розробник створює .env.example] -->|Комітить у Git| B[Репозиторій GitHub]\n",[5205,15035,15036],{"class":5207,"line":5230},[5205,15037,15038],{},"    B -->|Новий розробник клонує| C[Локальна машина]\n",[5205,15040,15041],{"class":5207,"line":5240},[5205,15042,15043],{},"    C -->|cp .env.example .env| D[Заповнює локальні 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