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C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design 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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 Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з 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":4344,"body":5076,"description":16368,"extension":16369,"links":16370,"meta":16371,"navigation":5931,"path":4345,"seo":16372,"stem":4346,"__hash__":16373},"docs\u002F18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes.md",{"type":5077,"value":5078,"toc":16316},"minimark",[5079,5083,5184,5189,5208,5213,5216,5407,5412,5466,5474,5478,5485,5788,5861,5873,5877,5897,5901,6133,6137,6450,6455,6561,6566,6589,6593,6634,6645,6649,6652,6776,6788,6793,6801,6922,6926,6940,6944,7173,7177,7190,7662,7667,7740,7757,7761,7768,7773,7780,8315,8320,8328,8332,8335,8960,8965,9021,9024,9028,9036,9341,9355,9359,9362,9460,9466,9532,9546,9550,9563,9567,9790,9795,9814,9822,9826,9949,9955,9959,9973,9977,10185,10189,10523,10528,10580,10603,10607,10750,10764,10768,10778,10955,10960,10968,10982,10986,10997,11001,11187,11191,11341,11345,11358,11624,11637,11641,11647,11651,11750,11754,12002,12007,12400,12404,12407,12411,12416,12529,12534,12633,12637,12643,12662,12851,12855,12860,13014,13018,13023,13404,13408,13424,13428,13433,13638,13645,13649,13652,13792,13803,13807,13810,13814,14616,14620,14685,14688,14692,15528,15533,15565,15568,15572,15639,15643,15752,16303,16312],[5080,5081,4344],"h1",{"id":5082},"області-видимості-контролерів-scopes",[5084,5085,5086,5124],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5106,5109,5112,5115,5118,5121],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Зрозуміти концепцію областей видимості (",[5099,5100,5101],"em",{},"Injection Scope",") у контексті Dependency Injection",[5095,5104,5105],{},"Опанувати три типи scope: DEFAULT (Singleton), REQUEST та TRANSIENT",[5095,5107,5108],{},"Вивчити життєвий цикл екземплярів контролерів та провайдерів для кожного scope",[5095,5110,5111],{},"Засвоїти вплив scope на продуктивність застосунку та споживання пам'яті",[5095,5113,5114],{},"Навчитися розпізнавати сценарії, де REQUEST scope є необхідним",[5095,5116,5117],{},"Практикувати конфігурацію scope через параметри @Injectable та @Controller",[5095,5119,5120],{},"Зрозуміти механізм каскадування scope у дереві залежностей",[5095,5122,5123],{},"Ознайомитися з обмеженнями REQUEST scope у контексті WebSocket та мікросервісів",[5087,5125,5127],{"icon":4574,"title":5126},"🔑 Ключові терміни",[5092,5128,5129,5139,5148,5154,5160,5169,5178],{},[5095,5130,5131,5134,5135,5138],{},[5132,5133,5101],"strong",{}," (",[5099,5136,5137],{},"область видимості ін'єкції","): правило, що визначає життєвий цикл екземпляра класу",[5095,5140,5141,5134,5144,5147],{},[5132,5142,5143],{},"Singleton Pattern",[5099,5145,5146],{},"патерн одинак","): один екземпляр об'єкта на весь застосунок",[5095,5149,5150,5153],{},[5132,5151,5152],{},"Request-scoped",": новий екземпляр створюється для кожного HTTP-запиту",[5095,5155,5156,5159],{},[5132,5157,5158],{},"Transient",": новий екземпляр створюється при кожній ін'єкції залежності",[5095,5161,5162,5134,5165,5168],{},[5132,5163,5164],{},"Instance Lifecycle",[5099,5166,5167],{},"життєвий цикл екземпляра","): час існування об'єкта від створення до знищення",[5095,5170,5171,5134,5174,5177],{},[5132,5172,5173],{},"Scope Cascading",[5099,5175,5176],{},"каскадування scope","): автоматичне успадкування scope залежностями",[5095,5179,5180,5183],{},[5132,5181,5182],{},"Multi-tenancy",": архітектурний патерн, де один застосунок обслуговує кількох клієнтів",[5185,5186,5188],"h2",{"id":5187},"концепція-областей-видимості-у-dependency-injection","Концепція областей видимості у Dependency Injection",[5190,5191,5192,5193,5196,5197,5200,5201,5134,5204,5207],"p",{},"У попередніх лекціях ми вивчили, як NestJS автоматично створює та ін'єктує залежності через контейнер IoC (",[5099,5194,5195],{},"Inversion of Control","). Проте ми не обговорювали ",[5132,5198,5199],{},"життєвий цикл"," цих об'єктів: як довго вони існують, коли створюються та коли знищуються. Саме це визначає ",[5132,5202,5203],{},"область видимості",[5099,5205,5206],{},"scope",") провайдера чи контролера.",[5209,5210,5212],"h3",{"id":5211},"проблема-життєвого-циклу-обєктів","Проблема життєвого циклу об'єктів",[5190,5214,5215],{},"Розглянемо типову архітектуру NestJS застосунку:",[5217,5218,5223],"pre",{"className":5219,"code":5220,"language":5221,"meta":5222,"style":5222},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","@Controller('users')\nexport class UsersController {\n  constructor(\n    private readonly usersService: UsersService,\n    private readonly logger: Logger,\n  ) {}\n  \n  @Get()\n  findAll() {\n    this.logger.log('Finding all users');\n    return this.usersService.findAll();\n  }\n}\n","typescript","",[5224,5225,5226,5249,5267,5276,5298,5315,5321,5327,5339,5348,5373,5395,5401],"code",{"__ignoreMap":5222},[5227,5228,5231,5235,5239,5242,5246],"span",{"class":5229,"line":5230},"line",1,[5227,5232,5234],{"class":5233},"sHH4Y","@",[5227,5236,5238],{"class":5237},"s8Opu","Controller",[5227,5240,5241],{"class":5233},"(",[5227,5243,5245],{"class":5244},"sbdoH","'users'",[5227,5247,5248],{"class":5233},")\n",[5227,5250,5252,5256,5260,5264],{"class":5229,"line":5251},2,[5227,5253,5255],{"class":5254},"s8xlr","export",[5227,5257,5259],{"class":5258},"su1O8"," class",[5227,5261,5263],{"class":5262},"sN1BT"," UsersController",[5227,5265,5266],{"class":5233}," {\n",[5227,5268,5270,5273],{"class":5229,"line":5269},3,[5227,5271,5272],{"class":5258},"  constructor",[5227,5274,5275],{"class":5233},"(\n",[5227,5277,5279,5282,5285,5289,5292,5295],{"class":5229,"line":5278},4,[5227,5280,5281],{"class":5258},"    private",[5227,5283,5284],{"class":5258}," readonly",[5227,5286,5288],{"class":5287},"siwwj"," usersService",[5227,5290,5291],{"class":5233},": ",[5227,5293,5294],{"class":5262},"UsersService",[5227,5296,5297],{"class":5233},",\n",[5227,5299,5301,5303,5305,5308,5310,5313],{"class":5229,"line":5300},5,[5227,5302,5281],{"class":5258},[5227,5304,5284],{"class":5258},[5227,5306,5307],{"class":5287}," logger",[5227,5309,5291],{"class":5233},[5227,5311,5312],{"class":5262},"Logger",[5227,5314,5297],{"class":5233},[5227,5316,5318],{"class":5229,"line":5317},6,[5227,5319,5320],{"class":5233},"  ) {}\n",[5227,5322,5324],{"class":5229,"line":5323},7,[5227,5325,5326],{"class":5233},"  \n",[5227,5328,5330,5333,5336],{"class":5229,"line":5329},8,[5227,5331,5332],{"class":5233},"  @",[5227,5334,5335],{"class":5237},"Get",[5227,5337,5338],{"class":5233},"()\n",[5227,5340,5342,5345],{"class":5229,"line":5341},9,[5227,5343,5344],{"class":5237},"  findAll",[5227,5346,5347],{"class":5233},"() {\n",[5227,5349,5351,5354,5357,5360,5362,5365,5367,5370],{"class":5229,"line":5350},10,[5227,5352,5353],{"class":5258},"    this",[5227,5355,5356],{"class":5233},".",[5227,5358,5359],{"class":5287},"logger",[5227,5361,5356],{"class":5233},[5227,5363,5364],{"class":5237},"log",[5227,5366,5241],{"class":5233},[5227,5368,5369],{"class":5244},"'Finding all users'",[5227,5371,5372],{"class":5233},");\n",[5227,5374,5376,5379,5382,5384,5387,5389,5392],{"class":5229,"line":5375},11,[5227,5377,5378],{"class":5254},"    return",[5227,5380,5381],{"class":5258}," this",[5227,5383,5356],{"class":5233},[5227,5385,5386],{"class":5287},"usersService",[5227,5388,5356],{"class":5233},[5227,5390,5391],{"class":5237},"findAll",[5227,5393,5394],{"class":5233},"();\n",[5227,5396,5398],{"class":5229,"line":5397},12,[5227,5399,5400],{"class":5233},"  }\n",[5227,5402,5404],{"class":5229,"line":5403},13,[5227,5405,5406],{"class":5233},"}\n",[5190,5408,5409],{},[5132,5410,5411],{},"Запитання, на які має відповісти scope:",[5413,5414,5415,5435,5450],"ol",{},[5095,5416,5417,5424],{},[5132,5418,5419,5420,5423],{},"Коли створюється екземпляр ",[5224,5421,5422],{},"UsersController","?",[5092,5425,5426,5429,5432],{},[5095,5427,5428],{},"При старті застосунку один раз?",[5095,5430,5431],{},"При кожному HTTP-запиті?",[5095,5433,5434],{},"При кожному виклику методу?",[5095,5436,5437,5442],{},[5132,5438,5439,5440,5423],{},"Чи спільно використовують кілька запитів той самий екземпляр ",[5224,5441,5294],{},[5092,5443,5444,5447],{},[5095,5445,5446],{},"Якщо так, як захистити стан від race conditions?",[5095,5448,5449],{},"Якщо ні, чи не буде це надто дорого для продуктивності?",[5095,5451,5452,5458],{},[5132,5453,5454,5455,5457],{},"Що станеться, якщо ",[5224,5456,5312],{}," зберігає контекст конкретного запиту?",[5092,5459,5460,5463],{},[5095,5461,5462],{},"Чи не перемішаються логи від різних користувачів?",[5095,5464,5465],{},"Чи не витікає інформація між запитами?",[5190,5467,5468,5134,5471,5473],{},[5132,5469,5470],{},"Область видимості",[5099,5472,5206],{},") надає чіткі відповіді на ці запитання, визначаючи стратегію управління життєвим циклом об'єктів.",[5209,5475,5477],{"id":5476},"три-типи-scope-у-nestjs","Три типи scope у NestJS",[5190,5479,5480,5481,5484],{},"NestJS підтримує три області видимості через enum ",[5224,5482,5483],{},"Scope",":",[5486,5487,5488],"mermaid",{},[5217,5489,5492],{"className":5490,"code":5491,"language":5486,"meta":5222,"style":5222},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TB\n    subgraph \"Scope.DEFAULT (Singleton)\"\n        D1[\"🚀 Application Bootstrap\"]\n        D2[\"Створення екземпляра\u003Cbr\u002F>UsersController\"]\n        D3[\"HTTP Request 1\"]\n        D4[\"HTTP Request 2\"]\n        D5[\"HTTP Request N\"]\n        D6[\"💤 Application Shutdown\"]\n        \n        D1 --> D2\n        D2 --> D3\n        D2 --> D4\n        D2 --> D5\n        D5 --> D6\n        \n        style D2 fill:#22c55e,stroke:#15803d,color:#ffffff\n        style D3 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n        style D4 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n        style D5 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n    end\n    \n    subgraph \"Scope.REQUEST\"\n        R1[\"HTTP Request 1\"]\n        R2[\"Створення екземпляра\"]\n        R3[\"Обробка запиту\"]\n        R4[\"🗑️ Знищення екземпляра\"]\n        \n        R5[\"HTTP Request 2\"]\n        R6[\"Створення нового екземпляра\"]\n        \n        R1 --> R2\n        R2 --> R3\n        R3 --> R4\n        \n        R5 --> R6\n        \n        style R2 fill:#f59e0b,stroke:#b45309,color:#ffffff\n        style R6 fill:#f59e0b,stroke:#b45309,color:#ffffff\n    end\n    \n    subgraph \"Scope.TRANSIENT\"\n        T1[\"Ін'єкція у Controller\"]\n        T2[\"Створення екземпляра A\"]\n        \n        T3[\"Ін'єкція у Service\"]\n        T4[\"Створення екземпляра B\"]\n        \n        T1 --> T2\n        T3 --> T4\n        \n        style T2 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n        style T4 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    end\n",[5224,5493,5494,5499,5504,5509,5514,5519,5524,5529,5534,5539,5544,5549,5554,5559,5565,5570,5576,5582,5588,5594,5600,5606,5612,5618,5624,5630,5636,5641,5647,5653,5658,5664,5670,5676,5681,5687,5692,5698,5704,5709,5714,5720,5726,5732,5737,5743,5749,5754,5760,5766,5771,5777,5783],{"__ignoreMap":5222},[5227,5495,5496],{"class":5229,"line":5230},[5227,5497,5498],{},"graph TB\n",[5227,5500,5501],{"class":5229,"line":5251},[5227,5502,5503],{},"    subgraph \"Scope.DEFAULT (Singleton)\"\n",[5227,5505,5506],{"class":5229,"line":5269},[5227,5507,5508],{},"        D1[\"🚀 Application Bootstrap\"]\n",[5227,5510,5511],{"class":5229,"line":5278},[5227,5512,5513],{},"        D2[\"Створення екземпляра\u003Cbr\u002F>UsersController\"]\n",[5227,5515,5516],{"class":5229,"line":5300},[5227,5517,5518],{},"        D3[\"HTTP Request 1\"]\n",[5227,5520,5521],{"class":5229,"line":5317},[5227,5522,5523],{},"        D4[\"HTTP Request 2\"]\n",[5227,5525,5526],{"class":5229,"line":5323},[5227,5527,5528],{},"        D5[\"HTTP Request N\"]\n",[5227,5530,5531],{"class":5229,"line":5329},[5227,5532,5533],{},"        D6[\"💤 Application Shutdown\"]\n",[5227,5535,5536],{"class":5229,"line":5341},[5227,5537,5538],{},"        \n",[5227,5540,5541],{"class":5229,"line":5350},[5227,5542,5543],{},"        D1 --> D2\n",[5227,5545,5546],{"class":5229,"line":5375},[5227,5547,5548],{},"        D2 --> D3\n",[5227,5550,5551],{"class":5229,"line":5397},[5227,5552,5553],{},"        D2 --> D4\n",[5227,5555,5556],{"class":5229,"line":5403},[5227,5557,5558],{},"        D2 --> D5\n",[5227,5560,5562],{"class":5229,"line":5561},14,[5227,5563,5564],{},"        D5 --> D6\n",[5227,5566,5568],{"class":5229,"line":5567},15,[5227,5569,5538],{},[5227,5571,5573],{"class":5229,"line":5572},16,[5227,5574,5575],{},"        style D2 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5227,5577,5579],{"class":5229,"line":5578},17,[5227,5580,5581],{},"        style D3 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n",[5227,5583,5585],{"class":5229,"line":5584},18,[5227,5586,5587],{},"        style D4 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n",[5227,5589,5591],{"class":5229,"line":5590},19,[5227,5592,5593],{},"        style D5 fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n",[5227,5595,5597],{"class":5229,"line":5596},20,[5227,5598,5599],{},"    end\n",[5227,5601,5603],{"class":5229,"line":5602},21,[5227,5604,5605],{},"    \n",[5227,5607,5609],{"class":5229,"line":5608},22,[5227,5610,5611],{},"    subgraph \"Scope.REQUEST\"\n",[5227,5613,5615],{"class":5229,"line":5614},23,[5227,5616,5617],{},"        R1[\"HTTP Request 1\"]\n",[5227,5619,5621],{"class":5229,"line":5620},24,[5227,5622,5623],{},"        R2[\"Створення екземпляра\"]\n",[5227,5625,5627],{"class":5229,"line":5626},25,[5227,5628,5629],{},"        R3[\"Обробка запиту\"]\n",[5227,5631,5633],{"class":5229,"line":5632},26,[5227,5634,5635],{},"        R4[\"🗑️ Знищення екземпляра\"]\n",[5227,5637,5639],{"class":5229,"line":5638},27,[5227,5640,5538],{},[5227,5642,5644],{"class":5229,"line":5643},28,[5227,5645,5646],{},"        R5[\"HTTP Request 2\"]\n",[5227,5648,5650],{"class":5229,"line":5649},29,[5227,5651,5652],{},"        R6[\"Створення нового екземпляра\"]\n",[5227,5654,5656],{"class":5229,"line":5655},30,[5227,5657,5538],{},[5227,5659,5661],{"class":5229,"line":5660},31,[5227,5662,5663],{},"        R1 --> R2\n",[5227,5665,5667],{"class":5229,"line":5666},32,[5227,5668,5669],{},"        R2 --> R3\n",[5227,5671,5673],{"class":5229,"line":5672},33,[5227,5674,5675],{},"        R3 --> R4\n",[5227,5677,5679],{"class":5229,"line":5678},34,[5227,5680,5538],{},[5227,5682,5684],{"class":5229,"line":5683},35,[5227,5685,5686],{},"        R5 --> R6\n",[5227,5688,5690],{"class":5229,"line":5689},36,[5227,5691,5538],{},[5227,5693,5695],{"class":5229,"line":5694},37,[5227,5696,5697],{},"        style R2 fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,5699,5701],{"class":5229,"line":5700},38,[5227,5702,5703],{},"        style R6 fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,5705,5707],{"class":5229,"line":5706},39,[5227,5708,5599],{},[5227,5710,5712],{"class":5229,"line":5711},40,[5227,5713,5605],{},[5227,5715,5717],{"class":5229,"line":5716},41,[5227,5718,5719],{},"    subgraph \"Scope.TRANSIENT\"\n",[5227,5721,5723],{"class":5229,"line":5722},42,[5227,5724,5725],{},"        T1[\"Ін'єкція у Controller\"]\n",[5227,5727,5729],{"class":5229,"line":5728},43,[5227,5730,5731],{},"        T2[\"Створення екземпляра A\"]\n",[5227,5733,5735],{"class":5229,"line":5734},44,[5227,5736,5538],{},[5227,5738,5740],{"class":5229,"line":5739},45,[5227,5741,5742],{},"        T3[\"Ін'єкція у Service\"]\n",[5227,5744,5746],{"class":5229,"line":5745},46,[5227,5747,5748],{},"        T4[\"Створення екземпляра B\"]\n",[5227,5750,5752],{"class":5229,"line":5751},47,[5227,5753,5538],{},[5227,5755,5757],{"class":5229,"line":5756},48,[5227,5758,5759],{},"        T1 --> T2\n",[5227,5761,5763],{"class":5229,"line":5762},49,[5227,5764,5765],{},"        T3 --> T4\n",[5227,5767,5769],{"class":5229,"line":5768},50,[5227,5770,5538],{},[5227,5772,5774],{"class":5229,"line":5773},51,[5227,5775,5776],{},"        style T2 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5227,5778,5780],{"class":5229,"line":5779},52,[5227,5781,5782],{},"        style T4 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5227,5784,5786],{"class":5229,"line":5785},53,[5227,5787,5599],{},[5789,5790,5791,5809],"table",{},[5792,5793,5794],"thead",{},[5795,5796,5797,5800,5803,5806],"tr",{},[5798,5799,5483],"th",{},[5798,5801,5802],{},"Життєвий цикл",[5798,5804,5805],{},"Спільне використання",[5798,5807,5808],{},"Продуктивність",[5810,5811,5812,5829,5845],"tbody",{},[5795,5813,5814,5820,5823,5826],{},[5815,5816,5817],"td",{},[5132,5818,5819],{},"DEFAULT",[5815,5821,5822],{},"Один екземпляр на застосунок",[5815,5824,5825],{},"✅ Всі запити",[5815,5827,5828],{},"⚡️ Найшвидший",[5795,5830,5831,5836,5839,5842],{},[5815,5832,5833],{},[5132,5834,5835],{},"REQUEST",[5815,5837,5838],{},"Новий екземпляр на кожен HTTP-запит",[5815,5840,5841],{},"❌ Ізольовані",[5815,5843,5844],{},"🐢 Повільніший",[5795,5846,5847,5852,5855,5858],{},[5815,5848,5849],{},[5132,5850,5851],{},"TRANSIENT",[5815,5853,5854],{},"Новий екземпляр при кожній ін'єкції",[5815,5856,5857],{},"❌ Унікальні",[5815,5859,5860],{},"🐌 Найповільніший",[5862,5863,5864,5865,5868,5869,5872],"note",{},"За замовчуванням ",[5132,5866,5867],{},"всі"," провайдери та контролери у NestJS мають scope ",[5224,5870,5871],{},"Scope.DEFAULT"," (Singleton). Це оптимальний вибір для 95% випадків, оскільки забезпечує максимальну продуктивність та мінімальне споживання пам'яті.",[5185,5874,5876],{"id":5875},"scopedefault-singleton-pattern","Scope.DEFAULT: Singleton Pattern",[5190,5878,5879,5881,5882,5134,5885,5888,5889,5892,5893,5896],{},[5132,5880,5871],{}," реалізує класичний патерн ",[5132,5883,5884],{},"Singleton",[5099,5886,5887],{},"одинак","): NestJS створює ",[5132,5890,5891],{},"один екземпляр"," класу при старті застосунку та ",[5132,5894,5895],{},"повторно використовує"," його для всіх наступних запитів. Це поведінка за замовчуванням, якщо scope не вказано явно.",[5209,5898,5900],{"id":5899},"життєвий-цикл-singleton","Життєвий цикл Singleton",[5902,5903,5905],"plant-uml",{"alt":5904},"Життєвий цикл DEFAULT scope",[5217,5906,5910],{"className":5907,"code":5908,"language":5909,"meta":5222,"style":5222},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nparticipant \"NestJS\\nBootstrap\" as Boot #DCFCE7\nparticipant \"DI Container\" as DI #DBEAFE\nparticipant \"UsersController\\n(Singleton)\" as Ctrl #F1F5F9\n\nactor \"Client 1\" as C1 #3b82f6\nactor \"Client 2\" as C2 #3b82f6\nactor \"Client 3\" as C3 #3b82f6\n\nBoot -> DI : Resolve dependencies\nactivate DI\n\nDI -> Ctrl : new UsersController()\nactivate Ctrl\nnote right of Ctrl: Створюється один раз\u003Cbr\u002F>при старті застосунку\n\nDI --> Boot : Application ready\ndeactivate DI\n\n== Обробка запитів ==\n\nC1 -> Ctrl : GET \u002Fusers\nactivate Ctrl\nCtrl --> C1 : Response\ndeactivate Ctrl\n\nC2 -> Ctrl : GET \u002Fusers\u002F123\nactivate Ctrl\nnote right of Ctrl: Той самий екземпляр\nCtrl --> C2 : Response\ndeactivate Ctrl\n\nC3 -> Ctrl : POST \u002Fusers\nactivate Ctrl\nnote right of Ctrl: Все ще той самий екземпляр\nCtrl --> C3 : Response\ndeactivate Ctrl\n\nnote over Ctrl #FEF3C7\n  Екземпляр існує протягом\n  всього життя застосунку\nend note\n\n@enduml\n","plantuml",[5224,5911,5912,5917,5922,5927,5933,5938,5943,5948,5952,5957,5962,5967,5971,5976,5981,5985,5990,5995,6000,6004,6009,6014,6018,6023,6027,6032,6036,6041,6046,6050,6055,6059,6064,6069,6073,6077,6082,6086,6091,6096,6100,6104,6109,6114,6119,6124,6128],{"__ignoreMap":5222},[5227,5913,5914],{"class":5229,"line":5230},[5227,5915,5916],{},"@startuml\n",[5227,5918,5919],{"class":5229,"line":5251},[5227,5920,5921],{},"skinparam style plain\n",[5227,5923,5924],{"class":5229,"line":5269},[5227,5925,5926],{},"skinparam backgroundColor #FFFFFF\n",[5227,5928,5929],{"class":5229,"line":5278},[5227,5930,5932],{"emptyLinePlaceholder":5931},true,"\n",[5227,5934,5935],{"class":5229,"line":5300},[5227,5936,5937],{},"participant \"NestJS\\nBootstrap\" as Boot #DCFCE7\n",[5227,5939,5940],{"class":5229,"line":5317},[5227,5941,5942],{},"participant \"DI Container\" as DI #DBEAFE\n",[5227,5944,5945],{"class":5229,"line":5323},[5227,5946,5947],{},"participant \"UsersController\\n(Singleton)\" as Ctrl #F1F5F9\n",[5227,5949,5950],{"class":5229,"line":5329},[5227,5951,5932],{"emptyLinePlaceholder":5931},[5227,5953,5954],{"class":5229,"line":5341},[5227,5955,5956],{},"actor \"Client 1\" as C1 #3b82f6\n",[5227,5958,5959],{"class":5229,"line":5350},[5227,5960,5961],{},"actor \"Client 2\" as C2 #3b82f6\n",[5227,5963,5964],{"class":5229,"line":5375},[5227,5965,5966],{},"actor \"Client 3\" as C3 #3b82f6\n",[5227,5968,5969],{"class":5229,"line":5397},[5227,5970,5932],{"emptyLinePlaceholder":5931},[5227,5972,5973],{"class":5229,"line":5403},[5227,5974,5975],{},"Boot -> DI : Resolve dependencies\n",[5227,5977,5978],{"class":5229,"line":5561},[5227,5979,5980],{},"activate DI\n",[5227,5982,5983],{"class":5229,"line":5567},[5227,5984,5932],{"emptyLinePlaceholder":5931},[5227,5986,5987],{"class":5229,"line":5572},[5227,5988,5989],{},"DI -> Ctrl : new UsersController()\n",[5227,5991,5992],{"class":5229,"line":5578},[5227,5993,5994],{},"activate Ctrl\n",[5227,5996,5997],{"class":5229,"line":5584},[5227,5998,5999],{},"note right of Ctrl: Створюється один раз\u003Cbr\u002F>при старті застосунку\n",[5227,6001,6002],{"class":5229,"line":5590},[5227,6003,5932],{"emptyLinePlaceholder":5931},[5227,6005,6006],{"class":5229,"line":5596},[5227,6007,6008],{},"DI --> Boot : Application ready\n",[5227,6010,6011],{"class":5229,"line":5602},[5227,6012,6013],{},"deactivate DI\n",[5227,6015,6016],{"class":5229,"line":5608},[5227,6017,5932],{"emptyLinePlaceholder":5931},[5227,6019,6020],{"class":5229,"line":5614},[5227,6021,6022],{},"== Обробка запитів ==\n",[5227,6024,6025],{"class":5229,"line":5620},[5227,6026,5932],{"emptyLinePlaceholder":5931},[5227,6028,6029],{"class":5229,"line":5626},[5227,6030,6031],{},"C1 -> Ctrl : GET \u002Fusers\n",[5227,6033,6034],{"class":5229,"line":5632},[5227,6035,5994],{},[5227,6037,6038],{"class":5229,"line":5638},[5227,6039,6040],{},"Ctrl --> C1 : Response\n",[5227,6042,6043],{"class":5229,"line":5643},[5227,6044,6045],{},"deactivate Ctrl\n",[5227,6047,6048],{"class":5229,"line":5649},[5227,6049,5932],{"emptyLinePlaceholder":5931},[5227,6051,6052],{"class":5229,"line":5655},[5227,6053,6054],{},"C2 -> Ctrl : GET \u002Fusers\u002F123\n",[5227,6056,6057],{"class":5229,"line":5660},[5227,6058,5994],{},[5227,6060,6061],{"class":5229,"line":5666},[5227,6062,6063],{},"note right of Ctrl: Той самий екземпляр\n",[5227,6065,6066],{"class":5229,"line":5672},[5227,6067,6068],{},"Ctrl --> C2 : Response\n",[5227,6070,6071],{"class":5229,"line":5678},[5227,6072,6045],{},[5227,6074,6075],{"class":5229,"line":5683},[5227,6076,5932],{"emptyLinePlaceholder":5931},[5227,6078,6079],{"class":5229,"line":5689},[5227,6080,6081],{},"C3 -> Ctrl : POST \u002Fusers\n",[5227,6083,6084],{"class":5229,"line":5694},[5227,6085,5994],{},[5227,6087,6088],{"class":5229,"line":5700},[5227,6089,6090],{},"note right of Ctrl: Все ще той самий екземпляр\n",[5227,6092,6093],{"class":5229,"line":5706},[5227,6094,6095],{},"Ctrl --> C3 : Response\n",[5227,6097,6098],{"class":5229,"line":5711},[5227,6099,6045],{},[5227,6101,6102],{"class":5229,"line":5716},[5227,6103,5932],{"emptyLinePlaceholder":5931},[5227,6105,6106],{"class":5229,"line":5722},[5227,6107,6108],{},"note over Ctrl #FEF3C7\n",[5227,6110,6111],{"class":5229,"line":5728},[5227,6112,6113],{},"  Екземпляр існує протягом\n",[5227,6115,6116],{"class":5229,"line":5734},[5227,6117,6118],{},"  всього життя застосунку\n",[5227,6120,6121],{"class":5229,"line":5739},[5227,6122,6123],{},"end note\n",[5227,6125,6126],{"class":5229,"line":5745},[5227,6127,5932],{"emptyLinePlaceholder":5931},[5227,6129,6130],{"class":5229,"line":5751},[5227,6131,6132],{},"@enduml\n",[5209,6134,6136],{"id":6135},"приклад-default-scope-неявна-поведінка","Приклад: DEFAULT scope (неявна поведінка)",[5217,6138,6140],{"className":5219,"code":6139,"language":5221,"meta":5222,"style":5222},"import { Injectable, Controller, Get } from '@nestjs\u002Fcommon';\n\n\u002F\u002F За замовчуванням scope = Scope.DEFAULT\n@Injectable()\nexport class UsersService {\n  private callCount = 0; \u002F\u002F Лічильник спільний для всіх запитів\n  \n  findAll() {\n    this.callCount++;\n    console.log(`UsersService.findAll() called ${this.callCount} times`);\n    \n    return [\n      { id: 1, name: 'Alice' },\n      { id: 2, name: 'Bob' },\n    ];\n  }\n}\n\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {\n    console.log('UsersController instance created');\n  }\n  \n  @Get()\n  findAll() {\n    return this.usersService.findAll();\n  }\n}\n",[5224,6141,6142,6174,6178,6184,6192,6203,6224,6228,6234,6246,6279,6283,6290,6312,6330,6335,6339,6343,6347,6359,6369,6389,6404,6408,6412,6420,6426,6442,6446],{"__ignoreMap":5222},[5227,6143,6144,6147,6150,6153,6156,6158,6160,6162,6165,6168,6171],{"class":5229,"line":5230},[5227,6145,6146],{"class":5254},"import",[5227,6148,6149],{"class":5233}," { ",[5227,6151,6152],{"class":5287},"Injectable",[5227,6154,6155],{"class":5233},", ",[5227,6157,5238],{"class":5287},[5227,6159,6155],{"class":5233},[5227,6161,5335],{"class":5287},[5227,6163,6164],{"class":5233}," } ",[5227,6166,6167],{"class":5254},"from",[5227,6169,6170],{"class":5244}," '@nestjs\u002Fcommon'",[5227,6172,6173],{"class":5233},";\n",[5227,6175,6176],{"class":5229,"line":5251},[5227,6177,5932],{"emptyLinePlaceholder":5931},[5227,6179,6180],{"class":5229,"line":5269},[5227,6181,6183],{"class":6182},"spJ8K","\u002F\u002F За замовчуванням scope = Scope.DEFAULT\n",[5227,6185,6186,6188,6190],{"class":5229,"line":5278},[5227,6187,5234],{"class":5233},[5227,6189,6152],{"class":5237},[5227,6191,5338],{"class":5233},[5227,6193,6194,6196,6198,6201],{"class":5229,"line":5300},[5227,6195,5255],{"class":5254},[5227,6197,5259],{"class":5258},[5227,6199,6200],{"class":5262}," UsersService",[5227,6202,5266],{"class":5233},[5227,6204,6205,6208,6211,6214,6218,6221],{"class":5229,"line":5317},[5227,6206,6207],{"class":5258},"  private",[5227,6209,6210],{"class":5287}," callCount",[5227,6212,6213],{"class":5233}," = ",[5227,6215,6217],{"class":6216},"sJj4R","0",[5227,6219,6220],{"class":5233},"; ",[5227,6222,6223],{"class":6182},"\u002F\u002F Лічильник спільний для всіх запитів\n",[5227,6225,6226],{"class":5229,"line":5323},[5227,6227,5326],{"class":5233},[5227,6229,6230,6232],{"class":5229,"line":5329},[5227,6231,5344],{"class":5237},[5227,6233,5347],{"class":5233},[5227,6235,6236,6238,6240,6243],{"class":5229,"line":5341},[5227,6237,5353],{"class":5258},[5227,6239,5356],{"class":5233},[5227,6241,6242],{"class":5287},"callCount",[5227,6244,6245],{"class":5233},"++;\n",[5227,6247,6248,6251,6253,6255,6257,6260,6263,6266,6269,6271,6274,6277],{"class":5229,"line":5350},[5227,6249,6250],{"class":5287},"    console",[5227,6252,5356],{"class":5233},[5227,6254,5364],{"class":5237},[5227,6256,5241],{"class":5233},[5227,6258,6259],{"class":5244},"`UsersService.findAll() called ",[5227,6261,6262],{"class":5258},"${",[5227,6264,6265],{"class":5258},"this",[5227,6267,5356],{"class":6268},"sD7JJ",[5227,6270,6242],{"class":5287},[5227,6272,6273],{"class":5258},"}",[5227,6275,6276],{"class":5244}," times`",[5227,6278,5372],{"class":5233},[5227,6280,6281],{"class":5229,"line":5375},[5227,6282,5605],{"class":5233},[5227,6284,6285,6287],{"class":5229,"line":5397},[5227,6286,5378],{"class":5254},[5227,6288,6289],{"class":5233}," [\n",[5227,6291,6292,6295,6298,6301,6303,6306,6309],{"class":5229,"line":5403},[5227,6293,6294],{"class":5233},"      { ",[5227,6296,6297],{"class":5287},"id:",[5227,6299,6300],{"class":6216}," 1",[5227,6302,6155],{"class":5233},[5227,6304,6305],{"class":5287},"name:",[5227,6307,6308],{"class":5244}," 'Alice'",[5227,6310,6311],{"class":5233}," },\n",[5227,6313,6314,6316,6318,6321,6323,6325,6328],{"class":5229,"line":5561},[5227,6315,6294],{"class":5233},[5227,6317,6297],{"class":5287},[5227,6319,6320],{"class":6216}," 2",[5227,6322,6155],{"class":5233},[5227,6324,6305],{"class":5287},[5227,6326,6327],{"class":5244}," 'Bob'",[5227,6329,6311],{"class":5233},[5227,6331,6332],{"class":5229,"line":5567},[5227,6333,6334],{"class":5233},"    ];\n",[5227,6336,6337],{"class":5229,"line":5572},[5227,6338,5400],{"class":5233},[5227,6340,6341],{"class":5229,"line":5578},[5227,6342,5406],{"class":5233},[5227,6344,6345],{"class":5229,"line":5584},[5227,6346,5932],{"emptyLinePlaceholder":5931},[5227,6348,6349,6351,6353,6355,6357],{"class":5229,"line":5590},[5227,6350,5234],{"class":5233},[5227,6352,5238],{"class":5237},[5227,6354,5241],{"class":5233},[5227,6356,5245],{"class":5244},[5227,6358,5248],{"class":5233},[5227,6360,6361,6363,6365,6367],{"class":5229,"line":5596},[5227,6362,5255],{"class":5254},[5227,6364,5259],{"class":5258},[5227,6366,5263],{"class":5262},[5227,6368,5266],{"class":5233},[5227,6370,6371,6373,6375,6378,6380,6382,6384,6386],{"class":5229,"line":5602},[5227,6372,5272],{"class":5258},[5227,6374,5241],{"class":5233},[5227,6376,6377],{"class":5258},"private",[5227,6379,5284],{"class":5258},[5227,6381,5288],{"class":5287},[5227,6383,5291],{"class":5233},[5227,6385,5294],{"class":5262},[5227,6387,6388],{"class":5233},") {\n",[5227,6390,6391,6393,6395,6397,6399,6402],{"class":5229,"line":5608},[5227,6392,6250],{"class":5287},[5227,6394,5356],{"class":5233},[5227,6396,5364],{"class":5237},[5227,6398,5241],{"class":5233},[5227,6400,6401],{"class":5244},"'UsersController instance created'",[5227,6403,5372],{"class":5233},[5227,6405,6406],{"class":5229,"line":5614},[5227,6407,5400],{"class":5233},[5227,6409,6410],{"class":5229,"line":5620},[5227,6411,5326],{"class":5233},[5227,6413,6414,6416,6418],{"class":5229,"line":5626},[5227,6415,5332],{"class":5233},[5227,6417,5335],{"class":5237},[5227,6419,5338],{"class":5233},[5227,6421,6422,6424],{"class":5229,"line":5632},[5227,6423,5344],{"class":5237},[5227,6425,5347],{"class":5233},[5227,6427,6428,6430,6432,6434,6436,6438,6440],{"class":5229,"line":5638},[5227,6429,5378],{"class":5254},[5227,6431,5381],{"class":5258},[5227,6433,5356],{"class":5233},[5227,6435,5386],{"class":5287},[5227,6437,5356],{"class":5233},[5227,6439,5391],{"class":5237},[5227,6441,5394],{"class":5233},[5227,6443,6444],{"class":5229,"line":5643},[5227,6445,5400],{"class":5233},[5227,6447,6448],{"class":5229,"line":5649},[5227,6449,5406],{"class":5233},[5190,6451,6452],{},[5132,6453,6454],{},"Поведінка у консолі при запуску та запитах:",[6456,6457,6460,6471,6480,6488,6491,6498,6506,6515,6518,6525,6531,6538,6541,6548,6554],"terminal-preview",{":cursor":6458,"title":6459},"false","npm run start:dev",[6461,6462,6464,6470],"div",{"className":6463},[5229],[5227,6465,6469],{"className":6466},[6467,6468],"text-blue-400","font-bold","[Nest]"," Application bootstrapping...",[6461,6472,6474,6479],{"className":6473},[5229],[5227,6475,6478],{"className":6476},[6477],"opacity-40","→"," UsersController instance created",[6461,6481,6483,6487],{"className":6482},[5229],[5227,6484,6469],{"className":6485},[6486,6468],"text-green-400"," Nest application successfully started",[6461,6489],{"className":6490},[5229],[6461,6492,6494],{"className":6493},[5229],[5227,6495,6497],{"className":6496},[6477],"\u002F\u002F Перший запит:",[6461,6499,6501],{"className":6500},[5229],[5227,6502,6505],{"className":6503},[6504],"text-yellow-400","GET \u002Fusers",[6461,6507,6509,6510,6514],{"className":6508},[5229],"UsersService.findAll() called ",[5227,6511,6513],{"className":6512},[6486,6468],"1"," times",[6461,6516],{"className":6517},[5229],[6461,6519,6521],{"className":6520},[5229],[5227,6522,6524],{"className":6523},[6477],"\u002F\u002F Другий запит:",[6461,6526,6528],{"className":6527},[5229],[5227,6529,6505],{"className":6530},[6504],[6461,6532,6509,6534,6514],{"className":6533},[5229],[5227,6535,6537],{"className":6536},[6486,6468],"2",[6461,6539],{"className":6540},[5229],[6461,6542,6544],{"className":6543},[5229],[5227,6545,6547],{"className":6546},[6477],"\u002F\u002F Третій запит:",[6461,6549,6551],{"className":6550},[5229],[5227,6552,6505],{"className":6553},[6504],[6461,6555,6509,6557,6514],{"className":6556},[5229],[5227,6558,6560],{"className":6559},[6486,6468],"3",[5190,6562,6563],{},[5132,6564,6565],{},"Важливе спостереження:",[5092,6567,6568,6579],{},[5095,6569,6570,6571,6574,6575,6578],{},"Повідомлення ",[5224,6572,6573],{},"\"UsersController instance created\""," з'являється ",[5132,6576,6577],{},"лише один раз"," при старті",[5095,6580,6581,6582,6584,6585,6588],{},"Лічильник ",[5224,6583,6242],{}," ",[5132,6586,6587],{},"зберігається між запитами",", оскільки це один і той же екземпляр",[5209,6590,6592],{"id":6591},"переваги-scopedefault","Переваги Scope.DEFAULT",[5413,6594,6595,6608,6621],{},[5095,6596,6597,6600],{},[5132,6598,6599],{},"Максимальна продуктивність",[5092,6601,6602,6605],{},[5095,6603,6604],{},"Об'єкт створюється лише один раз — немає накладних витрат на повторне створення",[5095,6606,6607],{},"Немає витрат на garbage collection після кожного запиту",[5095,6609,6610,6613],{},[5132,6611,6612],{},"Мінімальне споживання пам'яті",[5092,6614,6615,6618],{},[5095,6616,6617],{},"Один екземпляр на застосунок, незалежно від кількості запитів",[5095,6619,6620],{},"Критично для застосунків з тисячами одночасних підключень",[5095,6622,6623,6626],{},[5132,6624,6625],{},"Простота кешування",[5092,6627,6628,6631],{},[5095,6629,6630],{},"Можна безпечно кешувати дані у полях класу (з обережністю щодо конкурентності)",[5095,6632,6633],{},"Ідеально для конфігурацій, з'єднань з БД, пулів потоків",[6635,6636,6637,6640,6641,6644],"tip",{},[5132,6638,6639],{},"Рекомендація:"," Використовуйте Scope.DEFAULT скрізь, де це можливо. Переходьте на REQUEST або TRANSIENT scope ",[5132,6642,6643],{},"лише"," якщо у вас є конкретна технічна причина (request-специфічний контекст, multi-tenancy тощо).",[5209,6646,6648],{"id":6647},"застереження-спільний-стан","Застереження: Спільний стан",[5190,6650,6651],{},"Оскільки екземпляр спільний між усіма запитами, потрібно бути обережним зі станом:",[5217,6653,6655],{"className":5219,"code":6654,"language":5221,"meta":5222,"style":5222},"@Injectable()\nexport class DangerousService {\n  \u002F\u002F ❌ НЕБЕЗПЕЧНО: currentUser перезаписується між запитами\n  private currentUser: User;\n  \n  setUser(user: User) {\n    this.currentUser = user; \u002F\u002F Race condition!\n  }\n  \n  getUser(): User {\n    return this.currentUser; \u002F\u002F Може повернути чужого користувача!\n  }\n}\n",[5224,6656,6657,6665,6676,6681,6695,6699,6715,6733,6737,6741,6753,6768,6772],{"__ignoreMap":5222},[5227,6658,6659,6661,6663],{"class":5229,"line":5230},[5227,6660,5234],{"class":5233},[5227,6662,6152],{"class":5237},[5227,6664,5338],{"class":5233},[5227,6666,6667,6669,6671,6674],{"class":5229,"line":5251},[5227,6668,5255],{"class":5254},[5227,6670,5259],{"class":5258},[5227,6672,6673],{"class":5262}," DangerousService",[5227,6675,5266],{"class":5233},[5227,6677,6678],{"class":5229,"line":5269},[5227,6679,6680],{"class":6182},"  \u002F\u002F ❌ НЕБЕЗПЕЧНО: currentUser перезаписується між запитами\n",[5227,6682,6683,6685,6688,6690,6693],{"class":5229,"line":5278},[5227,6684,6207],{"class":5258},[5227,6686,6687],{"class":5287}," currentUser",[5227,6689,5291],{"class":5233},[5227,6691,6692],{"class":5262},"User",[5227,6694,6173],{"class":5233},[5227,6696,6697],{"class":5229,"line":5300},[5227,6698,5326],{"class":5233},[5227,6700,6701,6704,6706,6709,6711,6713],{"class":5229,"line":5317},[5227,6702,6703],{"class":5237},"  setUser",[5227,6705,5241],{"class":5233},[5227,6707,6708],{"class":5287},"user",[5227,6710,5291],{"class":5233},[5227,6712,6692],{"class":5262},[5227,6714,6388],{"class":5233},[5227,6716,6717,6719,6721,6724,6726,6728,6730],{"class":5229,"line":5323},[5227,6718,5353],{"class":5258},[5227,6720,5356],{"class":5233},[5227,6722,6723],{"class":5287},"currentUser",[5227,6725,6213],{"class":5233},[5227,6727,6708],{"class":5287},[5227,6729,6220],{"class":5233},[5227,6731,6732],{"class":6182},"\u002F\u002F Race condition!\n",[5227,6734,6735],{"class":5229,"line":5329},[5227,6736,5400],{"class":5233},[5227,6738,6739],{"class":5229,"line":5341},[5227,6740,5326],{"class":5233},[5227,6742,6743,6746,6749,6751],{"class":5229,"line":5350},[5227,6744,6745],{"class":5237},"  getUser",[5227,6747,6748],{"class":5233},"(): ",[5227,6750,6692],{"class":5262},[5227,6752,5266],{"class":5233},[5227,6754,6755,6757,6759,6761,6763,6765],{"class":5229,"line":5375},[5227,6756,5378],{"class":5254},[5227,6758,5381],{"class":5258},[5227,6760,5356],{"class":5233},[5227,6762,6723],{"class":5287},[5227,6764,6220],{"class":5233},[5227,6766,6767],{"class":6182},"\u002F\u002F Може повернути чужого користувача!\n",[5227,6769,6770],{"class":5229,"line":5397},[5227,6771,5400],{"class":5233},[5227,6773,6774],{"class":5229,"line":5403},[5227,6775,5406],{"class":5233},[5190,6777,6778,6781,6782,6784,6785,5356],{},[5132,6779,6780],{},"Проблема:"," Якщо два запити обробляються одночасно, ",[5224,6783,6723],{}," може бути перезаписаний посередині виконання, що призведе до ",[5132,6786,6787],{},"витоку даних між користувачами",[5190,6789,6790],{},[5132,6791,6792],{},"Рішення:",[5092,6794,6795,6798],{},[5095,6796,6797],{},"Передавайте контекст як параметр методу замість збереження у полі",[5095,6799,6800],{},"Або використовуйте REQUEST scope (розглянемо далі)",[5217,6802,6804],{"className":5219,"code":6803,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ✅ БЕЗПЕЧНО: передаємо контекст як параметр\n@Injectable()\nexport class SafeService {\n  processOrder(user: User, order: Order) {\n    \u002F\u002F user існує лише в локальному scope методу\n    return {\n      userId: user.id,\n      orderId: order.id,\n      total: order.total,\n    };\n  }\n}\n",[5224,6805,6806,6811,6819,6830,6855,6860,6866,6881,6895,6909,6914,6918],{"__ignoreMap":5222},[5227,6807,6808],{"class":5229,"line":5230},[5227,6809,6810],{"class":6182},"\u002F\u002F ✅ БЕЗПЕЧНО: передаємо контекст як параметр\n",[5227,6812,6813,6815,6817],{"class":5229,"line":5251},[5227,6814,5234],{"class":5233},[5227,6816,6152],{"class":5237},[5227,6818,5338],{"class":5233},[5227,6820,6821,6823,6825,6828],{"class":5229,"line":5269},[5227,6822,5255],{"class":5254},[5227,6824,5259],{"class":5258},[5227,6826,6827],{"class":5262}," SafeService",[5227,6829,5266],{"class":5233},[5227,6831,6832,6835,6837,6839,6841,6843,6845,6848,6850,6853],{"class":5229,"line":5278},[5227,6833,6834],{"class":5237},"  processOrder",[5227,6836,5241],{"class":5233},[5227,6838,6708],{"class":5287},[5227,6840,5291],{"class":5233},[5227,6842,6692],{"class":5262},[5227,6844,6155],{"class":5233},[5227,6846,6847],{"class":5287},"order",[5227,6849,5291],{"class":5233},[5227,6851,6852],{"class":5262},"Order",[5227,6854,6388],{"class":5233},[5227,6856,6857],{"class":5229,"line":5300},[5227,6858,6859],{"class":6182},"    \u002F\u002F user існує лише в локальному scope методу\n",[5227,6861,6862,6864],{"class":5229,"line":5317},[5227,6863,5378],{"class":5254},[5227,6865,5266],{"class":5233},[5227,6867,6868,6871,6874,6876,6879],{"class":5229,"line":5323},[5227,6869,6870],{"class":5287},"      userId:",[5227,6872,6873],{"class":5287}," user",[5227,6875,5356],{"class":5233},[5227,6877,6878],{"class":5287},"id",[5227,6880,5297],{"class":5233},[5227,6882,6883,6886,6889,6891,6893],{"class":5229,"line":5329},[5227,6884,6885],{"class":5287},"      orderId:",[5227,6887,6888],{"class":5287}," order",[5227,6890,5356],{"class":5233},[5227,6892,6878],{"class":5287},[5227,6894,5297],{"class":5233},[5227,6896,6897,6900,6902,6904,6907],{"class":5229,"line":5341},[5227,6898,6899],{"class":5287},"      total:",[5227,6901,6888],{"class":5287},[5227,6903,5356],{"class":5233},[5227,6905,6906],{"class":5287},"total",[5227,6908,5297],{"class":5233},[5227,6910,6911],{"class":5229,"line":5350},[5227,6912,6913],{"class":5233},"    };\n",[5227,6915,6916],{"class":5229,"line":5375},[5227,6917,5400],{"class":5233},[5227,6919,6920],{"class":5229,"line":5397},[5227,6921,5406],{"class":5233},[5185,6923,6925],{"id":6924},"scoperequest-ізоляція-контексту-запиту","Scope.REQUEST: Ізоляція контексту запиту",[5190,6927,6928,6931,6932,6935,6936,6939],{},[5132,6929,6930],{},"Scope.REQUEST"," інструктує NestJS створювати ",[5132,6933,6934],{},"новий екземпляр"," класу для кожного вхідного HTTP-запиту. Після завершення обробки запиту екземпляр автоматично знищується та очищується збирачем сміття (",[5099,6937,6938],{},"garbage collector",").",[5209,6941,6943],{"id":6942},"життєвий-цикл-request-scope","Життєвий цикл REQUEST scope",[5902,6945,6946],{"alt":6943},[5217,6947,6949],{"className":5907,"code":6948,"language":5909,"meta":5222,"style":5222},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor \"Client 1\" as C1 #DBEAFE\nactor \"Client 2\" as C2 #DCFCE7\n\nparticipant \"DI Container\" as DI #F1F5F9\nparticipant \"Request 1\\nController Instance\" as Ctrl1 #3b82f6\nparticipant \"Request 2\\nController Instance\" as Ctrl2 #22c55e\n\n== Request 1 ==\n\nC1 -> DI : GET \u002Fusers\nactivate DI\n\nDI -> Ctrl1 : new UsersController()\nactivate Ctrl1\nnote right of Ctrl1: Новий екземпляр\u003Cbr\u002F>для запиту 1\n\nCtrl1 --> DI : Process request\nDI --> C1 : Response\ndeactivate DI\n\ndestroy Ctrl1\nnote right of Ctrl1: Знищується після\u003Cbr\u002F>завершення запиту\n\n== Request 2 (паралельно або пізніше) ==\n\nC2 -> DI : POST \u002Fusers\nactivate DI\n\nDI -> Ctrl2 : new UsersController()\nactivate Ctrl2\nnote right of Ctrl2: Абсолютно новий\u003Cbr\u002F>екземпляр для запиту 2\n\nCtrl2 --> DI : Process request\nDI --> C2 : Response\ndeactivate DI\n\ndestroy Ctrl2\nnote right of Ctrl2: Знищується після\u003Cbr\u002F>завершення запиту\n\nnote bottom #FEF3C7\n  Кожен запит отримує ізольований екземпляр.\n  Немає спільного стану між запитами.\nend note\n\n@enduml\n",[5224,6950,6951,6955,6959,6963,6967,6972,6977,6981,6986,6991,6996,7000,7005,7009,7014,7018,7022,7027,7032,7037,7041,7046,7051,7055,7059,7064,7069,7073,7078,7082,7087,7091,7095,7100,7105,7110,7114,7119,7124,7128,7132,7137,7142,7146,7151,7156,7161,7165,7169],{"__ignoreMap":5222},[5227,6952,6953],{"class":5229,"line":5230},[5227,6954,5916],{},[5227,6956,6957],{"class":5229,"line":5251},[5227,6958,5921],{},[5227,6960,6961],{"class":5229,"line":5269},[5227,6962,5926],{},[5227,6964,6965],{"class":5229,"line":5278},[5227,6966,5932],{"emptyLinePlaceholder":5931},[5227,6968,6969],{"class":5229,"line":5300},[5227,6970,6971],{},"actor \"Client 1\" as C1 #DBEAFE\n",[5227,6973,6974],{"class":5229,"line":5317},[5227,6975,6976],{},"actor \"Client 2\" as C2 #DCFCE7\n",[5227,6978,6979],{"class":5229,"line":5323},[5227,6980,5932],{"emptyLinePlaceholder":5931},[5227,6982,6983],{"class":5229,"line":5329},[5227,6984,6985],{},"participant \"DI Container\" as DI #F1F5F9\n",[5227,6987,6988],{"class":5229,"line":5341},[5227,6989,6990],{},"participant \"Request 1\\nController Instance\" as Ctrl1 #3b82f6\n",[5227,6992,6993],{"class":5229,"line":5350},[5227,6994,6995],{},"participant \"Request 2\\nController Instance\" as Ctrl2 #22c55e\n",[5227,6997,6998],{"class":5229,"line":5375},[5227,6999,5932],{"emptyLinePlaceholder":5931},[5227,7001,7002],{"class":5229,"line":5397},[5227,7003,7004],{},"== Request 1 ==\n",[5227,7006,7007],{"class":5229,"line":5403},[5227,7008,5932],{"emptyLinePlaceholder":5931},[5227,7010,7011],{"class":5229,"line":5561},[5227,7012,7013],{},"C1 -> DI : GET \u002Fusers\n",[5227,7015,7016],{"class":5229,"line":5567},[5227,7017,5980],{},[5227,7019,7020],{"class":5229,"line":5572},[5227,7021,5932],{"emptyLinePlaceholder":5931},[5227,7023,7024],{"class":5229,"line":5578},[5227,7025,7026],{},"DI -> Ctrl1 : new UsersController()\n",[5227,7028,7029],{"class":5229,"line":5584},[5227,7030,7031],{},"activate Ctrl1\n",[5227,7033,7034],{"class":5229,"line":5590},[5227,7035,7036],{},"note right of Ctrl1: Новий екземпляр\u003Cbr\u002F>для запиту 1\n",[5227,7038,7039],{"class":5229,"line":5596},[5227,7040,5932],{"emptyLinePlaceholder":5931},[5227,7042,7043],{"class":5229,"line":5602},[5227,7044,7045],{},"Ctrl1 --> DI : Process request\n",[5227,7047,7048],{"class":5229,"line":5608},[5227,7049,7050],{},"DI --> C1 : Response\n",[5227,7052,7053],{"class":5229,"line":5614},[5227,7054,6013],{},[5227,7056,7057],{"class":5229,"line":5620},[5227,7058,5932],{"emptyLinePlaceholder":5931},[5227,7060,7061],{"class":5229,"line":5626},[5227,7062,7063],{},"destroy Ctrl1\n",[5227,7065,7066],{"class":5229,"line":5632},[5227,7067,7068],{},"note right of Ctrl1: Знищується після\u003Cbr\u002F>завершення запиту\n",[5227,7070,7071],{"class":5229,"line":5638},[5227,7072,5932],{"emptyLinePlaceholder":5931},[5227,7074,7075],{"class":5229,"line":5643},[5227,7076,7077],{},"== Request 2 (паралельно або пізніше) ==\n",[5227,7079,7080],{"class":5229,"line":5649},[5227,7081,5932],{"emptyLinePlaceholder":5931},[5227,7083,7084],{"class":5229,"line":5655},[5227,7085,7086],{},"C2 -> DI : POST \u002Fusers\n",[5227,7088,7089],{"class":5229,"line":5660},[5227,7090,5980],{},[5227,7092,7093],{"class":5229,"line":5666},[5227,7094,5932],{"emptyLinePlaceholder":5931},[5227,7096,7097],{"class":5229,"line":5672},[5227,7098,7099],{},"DI -> Ctrl2 : new UsersController()\n",[5227,7101,7102],{"class":5229,"line":5678},[5227,7103,7104],{},"activate Ctrl2\n",[5227,7106,7107],{"class":5229,"line":5683},[5227,7108,7109],{},"note right of Ctrl2: Абсолютно новий\u003Cbr\u002F>екземпляр для запиту 2\n",[5227,7111,7112],{"class":5229,"line":5689},[5227,7113,5932],{"emptyLinePlaceholder":5931},[5227,7115,7116],{"class":5229,"line":5694},[5227,7117,7118],{},"Ctrl2 --> DI : Process request\n",[5227,7120,7121],{"class":5229,"line":5700},[5227,7122,7123],{},"DI --> C2 : Response\n",[5227,7125,7126],{"class":5229,"line":5706},[5227,7127,6013],{},[5227,7129,7130],{"class":5229,"line":5711},[5227,7131,5932],{"emptyLinePlaceholder":5931},[5227,7133,7134],{"class":5229,"line":5716},[5227,7135,7136],{},"destroy Ctrl2\n",[5227,7138,7139],{"class":5229,"line":5722},[5227,7140,7141],{},"note right of Ctrl2: Знищується після\u003Cbr\u002F>завершення запиту\n",[5227,7143,7144],{"class":5229,"line":5728},[5227,7145,5932],{"emptyLinePlaceholder":5931},[5227,7147,7148],{"class":5229,"line":5734},[5227,7149,7150],{},"note bottom #FEF3C7\n",[5227,7152,7153],{"class":5229,"line":5739},[5227,7154,7155],{},"  Кожен запит отримує ізольований екземпляр.\n",[5227,7157,7158],{"class":5229,"line":5745},[5227,7159,7160],{},"  Немає спільного стану між запитами.\n",[5227,7162,7163],{"class":5229,"line":5751},[5227,7164,6123],{},[5227,7166,7167],{"class":5229,"line":5756},[5227,7168,5932],{"emptyLinePlaceholder":5931},[5227,7170,7171],{"class":5229,"line":5762},[5227,7172,6132],{},[5209,7174,7176],{"id":7175},"конфігурація-request-scope","Конфігурація REQUEST scope",[5190,7178,7179,7180,7182,7183,7186,7187,5484],{},"Scope вказується через параметр ",[5224,7181,5206],{}," у декораторі ",[5224,7184,7185],{},"@Injectable()"," або ",[5224,7188,7189],{},"@Controller()",[5217,7191,7193],{"className":5219,"code":7192,"language":5221,"meta":5222,"style":5222},"import { Injectable, Controller, Get, Scope } from '@nestjs\u002Fcommon';\n\n\u002F\u002F Провайдер з REQUEST scope\n@Injectable({ scope: Scope.REQUEST })\nexport class RequestContextService {\n  private requestId: string;\n  private userId: string;\n  \n  setContext(requestId: string, userId: string) {\n    this.requestId = requestId;\n    this.userId = userId;\n  }\n  \n  getContext() {\n    return {\n      requestId: this.requestId,\n      userId: this.userId,\n    };\n  }\n  \n  log(message: string) {\n    console.log(`[${this.requestId}] [User: ${this.userId}] ${message}`);\n  }\n}\n\n\u002F\u002F Контролер з REQUEST scope\n@Controller({ path: 'orders', scope: Scope.REQUEST })\nexport class OrdersController {\n  constructor(\n    private readonly contextService: RequestContextService,\n    private readonly ordersService: OrdersService,\n  ) {\n    console.log('New OrdersController instance created');\n  }\n  \n  @Get()\n  async findAll() {\n    \u002F\u002F Кожен запит має свій контекст\n    this.contextService.log('Fetching all orders');\n    return this.ordersService.findAll();\n  }\n}\n",[5224,7194,7195,7223,7227,7232,7255,7266,7280,7293,7297,7322,7336,7350,7354,7358,7365,7371,7384,7396,7400,7404,7408,7424,7474,7478,7482,7486,7491,7517,7528,7534,7550,7566,7571,7586,7590,7594,7602,7612,7617,7637,7654,7658],{"__ignoreMap":5222},[5227,7196,7197,7199,7201,7203,7205,7207,7209,7211,7213,7215,7217,7219,7221],{"class":5229,"line":5230},[5227,7198,6146],{"class":5254},[5227,7200,6149],{"class":5233},[5227,7202,6152],{"class":5287},[5227,7204,6155],{"class":5233},[5227,7206,5238],{"class":5287},[5227,7208,6155],{"class":5233},[5227,7210,5335],{"class":5287},[5227,7212,6155],{"class":5233},[5227,7214,5483],{"class":5287},[5227,7216,6164],{"class":5233},[5227,7218,6167],{"class":5254},[5227,7220,6170],{"class":5244},[5227,7222,6173],{"class":5233},[5227,7224,7225],{"class":5229,"line":5251},[5227,7226,5932],{"emptyLinePlaceholder":5931},[5227,7228,7229],{"class":5229,"line":5269},[5227,7230,7231],{"class":6182},"\u002F\u002F Провайдер з REQUEST scope\n",[5227,7233,7234,7236,7238,7241,7244,7247,7249,7252],{"class":5229,"line":5278},[5227,7235,5234],{"class":5233},[5227,7237,6152],{"class":5237},[5227,7239,7240],{"class":5233},"({ ",[5227,7242,7243],{"class":5287},"scope:",[5227,7245,7246],{"class":5287}," Scope",[5227,7248,5356],{"class":5233},[5227,7250,5835],{"class":7251},"s-QsJ",[5227,7253,7254],{"class":5233}," })\n",[5227,7256,7257,7259,7261,7264],{"class":5229,"line":5300},[5227,7258,5255],{"class":5254},[5227,7260,5259],{"class":5258},[5227,7262,7263],{"class":5262}," RequestContextService",[5227,7265,5266],{"class":5233},[5227,7267,7268,7270,7273,7275,7278],{"class":5229,"line":5317},[5227,7269,6207],{"class":5258},[5227,7271,7272],{"class":5287}," requestId",[5227,7274,5291],{"class":5233},[5227,7276,7277],{"class":5262},"string",[5227,7279,6173],{"class":5233},[5227,7281,7282,7284,7287,7289,7291],{"class":5229,"line":5323},[5227,7283,6207],{"class":5258},[5227,7285,7286],{"class":5287}," userId",[5227,7288,5291],{"class":5233},[5227,7290,7277],{"class":5262},[5227,7292,6173],{"class":5233},[5227,7294,7295],{"class":5229,"line":5329},[5227,7296,5326],{"class":5233},[5227,7298,7299,7302,7304,7307,7309,7311,7313,7316,7318,7320],{"class":5229,"line":5341},[5227,7300,7301],{"class":5237},"  setContext",[5227,7303,5241],{"class":5233},[5227,7305,7306],{"class":5287},"requestId",[5227,7308,5291],{"class":5233},[5227,7310,7277],{"class":5262},[5227,7312,6155],{"class":5233},[5227,7314,7315],{"class":5287},"userId",[5227,7317,5291],{"class":5233},[5227,7319,7277],{"class":5262},[5227,7321,6388],{"class":5233},[5227,7323,7324,7326,7328,7330,7332,7334],{"class":5229,"line":5350},[5227,7325,5353],{"class":5258},[5227,7327,5356],{"class":5233},[5227,7329,7306],{"class":5287},[5227,7331,6213],{"class":5233},[5227,7333,7306],{"class":5287},[5227,7335,6173],{"class":5233},[5227,7337,7338,7340,7342,7344,7346,7348],{"class":5229,"line":5375},[5227,7339,5353],{"class":5258},[5227,7341,5356],{"class":5233},[5227,7343,7315],{"class":5287},[5227,7345,6213],{"class":5233},[5227,7347,7315],{"class":5287},[5227,7349,6173],{"class":5233},[5227,7351,7352],{"class":5229,"line":5397},[5227,7353,5400],{"class":5233},[5227,7355,7356],{"class":5229,"line":5403},[5227,7357,5326],{"class":5233},[5227,7359,7360,7363],{"class":5229,"line":5561},[5227,7361,7362],{"class":5237},"  getContext",[5227,7364,5347],{"class":5233},[5227,7366,7367,7369],{"class":5229,"line":5567},[5227,7368,5378],{"class":5254},[5227,7370,5266],{"class":5233},[5227,7372,7373,7376,7378,7380,7382],{"class":5229,"line":5572},[5227,7374,7375],{"class":5287},"      requestId:",[5227,7377,5381],{"class":5258},[5227,7379,5356],{"class":5233},[5227,7381,7306],{"class":5287},[5227,7383,5297],{"class":5233},[5227,7385,7386,7388,7390,7392,7394],{"class":5229,"line":5578},[5227,7387,6870],{"class":5287},[5227,7389,5381],{"class":5258},[5227,7391,5356],{"class":5233},[5227,7393,7315],{"class":5287},[5227,7395,5297],{"class":5233},[5227,7397,7398],{"class":5229,"line":5584},[5227,7399,6913],{"class":5233},[5227,7401,7402],{"class":5229,"line":5590},[5227,7403,5400],{"class":5233},[5227,7405,7406],{"class":5229,"line":5596},[5227,7407,5326],{"class":5233},[5227,7409,7410,7413,7415,7418,7420,7422],{"class":5229,"line":5602},[5227,7411,7412],{"class":5237},"  log",[5227,7414,5241],{"class":5233},[5227,7416,7417],{"class":5287},"message",[5227,7419,5291],{"class":5233},[5227,7421,7277],{"class":5262},[5227,7423,6388],{"class":5233},[5227,7425,7426,7428,7430,7432,7434,7437,7439,7441,7443,7445,7447,7450,7452,7454,7456,7458,7460,7463,7465,7467,7469,7472],{"class":5229,"line":5608},[5227,7427,6250],{"class":5287},[5227,7429,5356],{"class":5233},[5227,7431,5364],{"class":5237},[5227,7433,5241],{"class":5233},[5227,7435,7436],{"class":5244},"`[",[5227,7438,6262],{"class":5258},[5227,7440,6265],{"class":5258},[5227,7442,5356],{"class":6268},[5227,7444,7306],{"class":5287},[5227,7446,6273],{"class":5258},[5227,7448,7449],{"class":5244},"] [User: ",[5227,7451,6262],{"class":5258},[5227,7453,6265],{"class":5258},[5227,7455,5356],{"class":6268},[5227,7457,7315],{"class":5287},[5227,7459,6273],{"class":5258},[5227,7461,7462],{"class":5244},"] ",[5227,7464,6262],{"class":5258},[5227,7466,7417],{"class":5287},[5227,7468,6273],{"class":5258},[5227,7470,7471],{"class":5244},"`",[5227,7473,5372],{"class":5233},[5227,7475,7476],{"class":5229,"line":5614},[5227,7477,5400],{"class":5233},[5227,7479,7480],{"class":5229,"line":5620},[5227,7481,5406],{"class":5233},[5227,7483,7484],{"class":5229,"line":5626},[5227,7485,5932],{"emptyLinePlaceholder":5931},[5227,7487,7488],{"class":5229,"line":5632},[5227,7489,7490],{"class":6182},"\u002F\u002F Контролер з REQUEST scope\n",[5227,7492,7493,7495,7497,7499,7502,7505,7507,7509,7511,7513,7515],{"class":5229,"line":5638},[5227,7494,5234],{"class":5233},[5227,7496,5238],{"class":5237},[5227,7498,7240],{"class":5233},[5227,7500,7501],{"class":5287},"path:",[5227,7503,7504],{"class":5244}," 'orders'",[5227,7506,6155],{"class":5233},[5227,7508,7243],{"class":5287},[5227,7510,7246],{"class":5287},[5227,7512,5356],{"class":5233},[5227,7514,5835],{"class":7251},[5227,7516,7254],{"class":5233},[5227,7518,7519,7521,7523,7526],{"class":5229,"line":5643},[5227,7520,5255],{"class":5254},[5227,7522,5259],{"class":5258},[5227,7524,7525],{"class":5262}," OrdersController",[5227,7527,5266],{"class":5233},[5227,7529,7530,7532],{"class":5229,"line":5649},[5227,7531,5272],{"class":5258},[5227,7533,5275],{"class":5233},[5227,7535,7536,7538,7540,7543,7545,7548],{"class":5229,"line":5655},[5227,7537,5281],{"class":5258},[5227,7539,5284],{"class":5258},[5227,7541,7542],{"class":5287}," contextService",[5227,7544,5291],{"class":5233},[5227,7546,7547],{"class":5262},"RequestContextService",[5227,7549,5297],{"class":5233},[5227,7551,7552,7554,7556,7559,7561,7564],{"class":5229,"line":5660},[5227,7553,5281],{"class":5258},[5227,7555,5284],{"class":5258},[5227,7557,7558],{"class":5287}," ordersService",[5227,7560,5291],{"class":5233},[5227,7562,7563],{"class":5262},"OrdersService",[5227,7565,5297],{"class":5233},[5227,7567,7568],{"class":5229,"line":5666},[5227,7569,7570],{"class":5233},"  ) {\n",[5227,7572,7573,7575,7577,7579,7581,7584],{"class":5229,"line":5672},[5227,7574,6250],{"class":5287},[5227,7576,5356],{"class":5233},[5227,7578,5364],{"class":5237},[5227,7580,5241],{"class":5233},[5227,7582,7583],{"class":5244},"'New OrdersController instance created'",[5227,7585,5372],{"class":5233},[5227,7587,7588],{"class":5229,"line":5678},[5227,7589,5400],{"class":5233},[5227,7591,7592],{"class":5229,"line":5683},[5227,7593,5326],{"class":5233},[5227,7595,7596,7598,7600],{"class":5229,"line":5689},[5227,7597,5332],{"class":5233},[5227,7599,5335],{"class":5237},[5227,7601,5338],{"class":5233},[5227,7603,7604,7607,7610],{"class":5229,"line":5694},[5227,7605,7606],{"class":5258},"  async",[5227,7608,7609],{"class":5237}," findAll",[5227,7611,5347],{"class":5233},[5227,7613,7614],{"class":5229,"line":5700},[5227,7615,7616],{"class":6182},"    \u002F\u002F Кожен запит має свій контекст\n",[5227,7618,7619,7621,7623,7626,7628,7630,7632,7635],{"class":5229,"line":5706},[5227,7620,5353],{"class":5258},[5227,7622,5356],{"class":5233},[5227,7624,7625],{"class":5287},"contextService",[5227,7627,5356],{"class":5233},[5227,7629,5364],{"class":5237},[5227,7631,5241],{"class":5233},[5227,7633,7634],{"class":5244},"'Fetching all orders'",[5227,7636,5372],{"class":5233},[5227,7638,7639,7641,7643,7645,7648,7650,7652],{"class":5229,"line":5711},[5227,7640,5378],{"class":5254},[5227,7642,5381],{"class":5258},[5227,7644,5356],{"class":5233},[5227,7646,7647],{"class":5287},"ordersService",[5227,7649,5356],{"class":5233},[5227,7651,5391],{"class":5237},[5227,7653,5394],{"class":5233},[5227,7655,7656],{"class":5229,"line":5716},[5227,7657,5400],{"class":5233},[5227,7659,7660],{"class":5229,"line":5722},[5227,7661,5406],{"class":5233},[5190,7663,7664],{},[5132,7665,7666],{},"Поведінка:",[6456,7668,7670,7677,7681,7693,7696,7703,7706,7717,7720,7727,7730],{":cursor":6458,"title":7669},"Паралельні запити",[6461,7671,7673],{"className":7672},[5229],[5227,7674,7676],{"className":7675},[6477],"\u002F\u002F Request 1:",[6461,7678,7680],{"className":7679},[5229],"New OrdersController instance created",[6461,7682,7684,6584,7688,7692],{"className":7683},[5229],[5227,7685,7687],{"className":7686},[6467],"[req-abc123]",[5227,7689,7691],{"className":7690},[6504],"[User: alice]"," Fetching all orders",[6461,7694],{"className":7695},[5229],[6461,7697,7699],{"className":7698},[5229],[5227,7700,7702],{"className":7701},[6477],"\u002F\u002F Request 2 (одночасно):",[6461,7704,7680],{"className":7705},[5229],[6461,7707,7709,6584,7713,7692],{"className":7708},[5229],[5227,7710,7712],{"className":7711},[6467],"[req-xyz789]",[5227,7714,7716],{"className":7715},[6504],"[User: bob]",[6461,7718],{"className":7719},[5229],[6461,7721,7723],{"className":7722},[5229],[5227,7724,7726],{"className":7725},[6477],"\u002F\u002F Request 3:",[6461,7728,7680],{"className":7729},[5229],[6461,7731,7733,6584,7737,7692],{"className":7732},[5229],[5227,7734,7736],{"className":7735},[6467],"[req-def456]",[5227,7738,7691],{"className":7739},[6504],[5190,7741,7742,7743,6584,7746,7749,7750,7752,7753,7756],{},"Кожен запит отримує ",[5132,7744,7745],{},"власний екземпляр",[5224,7747,7748],{},"OrdersController"," та ",[5224,7751,7547],{},", тому контекст (requestId, userId) ",[5132,7754,7755],{},"не змішується"," між запитами.",[5209,7758,7760],{"id":7759},"коли-використовувати-request-scope","Коли використовувати REQUEST scope",[5190,7762,7763,7764,7767],{},"REQUEST scope вирішує специфічні архітектурні проблеми, де потрібна ",[5132,7765,7766],{},"ізоляція контексту"," між запитами:",[7769,7770,7772],"h4",{"id":7771},"_1-multi-tenancy-багатопользовацька-архітектура","1. Multi-tenancy (багатопользовацька архітектура)",[5190,7774,7775,7776,7779],{},"У системах, де один застосунок обслуговує кілька клієнтів (",[5099,7777,7778],{},"tenants","), потрібно ізолювати дані кожного клієнта:",[5217,7781,7783],{"className":5219,"code":7782,"language":5221,"meta":5222,"style":5222},"import { Injectable, Scope, Inject } from '@nestjs\u002Fcommon';\nimport { REQUEST } from '@nestjs\u002Fcore';\nimport { Request } from 'express';\n\n@Injectable({ scope: Scope.REQUEST })\nexport class TenantService {\n  private tenantId: string;\n  \n  constructor(@Inject(REQUEST) private readonly request: Request) {\n    \u002F\u002F Витягуємо tenantId з заголовка або піддомену\n    this.tenantId = this.extractTenantId(request);\n  }\n  \n  private extractTenantId(req: Request): string {\n    \u002F\u002F Варіант 1: З заголовка\n    const headerTenant = req.headers['x-tenant-id'] as string;\n    if (headerTenant) return headerTenant;\n    \n    \u002F\u002F Варіант 2: З піддомену (acme.app.com → acme)\n    const host = req.hostname;\n    const subdomain = host.split('.')[0];\n    \n    return subdomain;\n  }\n  \n  getTenantId(): string {\n    return this.tenantId;\n  }\n}\n\n@Injectable({ scope: Scope.REQUEST })\nexport class UsersService {\n  constructor(\n    private readonly tenantService: TenantService,\n    private readonly database: Database,\n  ) {}\n  \n  async findAll() {\n    const tenantId = this.tenantService.getTenantId();\n    \n    \u002F\u002F Запит до БД фільтрується за tenantId\n    return this.database.query(\n      'SELECT * FROM users WHERE tenant_id = $1',\n      [tenantId],\n    );\n  }\n}\n",[5224,7784,7785,7810,7827,7845,7849,7867,7878,7891,7895,7924,7929,7954,7958,7962,7985,7990,8023,8042,8046,8051,8069,8099,8103,8111,8115,8119,8130,8142,8146,8150,8154,8172,8182,8188,8204,8220,8224,8228,8236,8258,8262,8267,8285,8292,8302,8307,8311],{"__ignoreMap":5222},[5227,7786,7787,7789,7791,7793,7795,7797,7799,7802,7804,7806,7808],{"class":5229,"line":5230},[5227,7788,6146],{"class":5254},[5227,7790,6149],{"class":5233},[5227,7792,6152],{"class":5287},[5227,7794,6155],{"class":5233},[5227,7796,5483],{"class":5287},[5227,7798,6155],{"class":5233},[5227,7800,7801],{"class":5287},"Inject",[5227,7803,6164],{"class":5233},[5227,7805,6167],{"class":5254},[5227,7807,6170],{"class":5244},[5227,7809,6173],{"class":5233},[5227,7811,7812,7814,7816,7818,7820,7822,7825],{"class":5229,"line":5251},[5227,7813,6146],{"class":5254},[5227,7815,6149],{"class":5233},[5227,7817,5835],{"class":5287},[5227,7819,6164],{"class":5233},[5227,7821,6167],{"class":5254},[5227,7823,7824],{"class":5244}," '@nestjs\u002Fcore'",[5227,7826,6173],{"class":5233},[5227,7828,7829,7831,7833,7836,7838,7840,7843],{"class":5229,"line":5269},[5227,7830,6146],{"class":5254},[5227,7832,6149],{"class":5233},[5227,7834,7835],{"class":5287},"Request",[5227,7837,6164],{"class":5233},[5227,7839,6167],{"class":5254},[5227,7841,7842],{"class":5244}," 'express'",[5227,7844,6173],{"class":5233},[5227,7846,7847],{"class":5229,"line":5278},[5227,7848,5932],{"emptyLinePlaceholder":5931},[5227,7850,7851,7853,7855,7857,7859,7861,7863,7865],{"class":5229,"line":5300},[5227,7852,5234],{"class":5233},[5227,7854,6152],{"class":5237},[5227,7856,7240],{"class":5233},[5227,7858,7243],{"class":5287},[5227,7860,7246],{"class":5287},[5227,7862,5356],{"class":5233},[5227,7864,5835],{"class":7251},[5227,7866,7254],{"class":5233},[5227,7868,7869,7871,7873,7876],{"class":5229,"line":5317},[5227,7870,5255],{"class":5254},[5227,7872,5259],{"class":5258},[5227,7874,7875],{"class":5262}," TenantService",[5227,7877,5266],{"class":5233},[5227,7879,7880,7882,7885,7887,7889],{"class":5229,"line":5323},[5227,7881,6207],{"class":5258},[5227,7883,7884],{"class":5287}," tenantId",[5227,7886,5291],{"class":5233},[5227,7888,7277],{"class":5262},[5227,7890,6173],{"class":5233},[5227,7892,7893],{"class":5229,"line":5329},[5227,7894,5326],{"class":5233},[5227,7896,7897,7899,7902,7904,7906,7908,7911,7913,7915,7918,7920,7922],{"class":5229,"line":5341},[5227,7898,5272],{"class":5258},[5227,7900,7901],{"class":5233},"(@",[5227,7903,7801],{"class":5237},[5227,7905,5241],{"class":5233},[5227,7907,5835],{"class":7251},[5227,7909,7910],{"class":5233},") ",[5227,7912,6377],{"class":5258},[5227,7914,5284],{"class":5258},[5227,7916,7917],{"class":5287}," request",[5227,7919,5291],{"class":5233},[5227,7921,7835],{"class":5262},[5227,7923,6388],{"class":5233},[5227,7925,7926],{"class":5229,"line":5350},[5227,7927,7928],{"class":6182},"    \u002F\u002F Витягуємо tenantId з заголовка або піддомену\n",[5227,7930,7931,7933,7935,7938,7940,7942,7944,7947,7949,7952],{"class":5229,"line":5375},[5227,7932,5353],{"class":5258},[5227,7934,5356],{"class":5233},[5227,7936,7937],{"class":5287},"tenantId",[5227,7939,6213],{"class":5233},[5227,7941,6265],{"class":5258},[5227,7943,5356],{"class":5233},[5227,7945,7946],{"class":5237},"extractTenantId",[5227,7948,5241],{"class":5233},[5227,7950,7951],{"class":5287},"request",[5227,7953,5372],{"class":5233},[5227,7955,7956],{"class":5229,"line":5397},[5227,7957,5400],{"class":5233},[5227,7959,7960],{"class":5229,"line":5403},[5227,7961,5326],{"class":5233},[5227,7963,7964,7966,7969,7971,7974,7976,7978,7981,7983],{"class":5229,"line":5561},[5227,7965,6207],{"class":5258},[5227,7967,7968],{"class":5237}," extractTenantId",[5227,7970,5241],{"class":5233},[5227,7972,7973],{"class":5287},"req",[5227,7975,5291],{"class":5233},[5227,7977,7835],{"class":5262},[5227,7979,7980],{"class":5233},"): ",[5227,7982,7277],{"class":5262},[5227,7984,5266],{"class":5233},[5227,7986,7987],{"class":5229,"line":5567},[5227,7988,7989],{"class":6182},"    \u002F\u002F Варіант 1: З заголовка\n",[5227,7991,7992,7995,7998,8000,8002,8004,8007,8010,8013,8015,8018,8021],{"class":5229,"line":5572},[5227,7993,7994],{"class":5258},"    const",[5227,7996,7997],{"class":7251}," headerTenant",[5227,7999,6213],{"class":5233},[5227,8001,7973],{"class":5287},[5227,8003,5356],{"class":5233},[5227,8005,8006],{"class":5287},"headers",[5227,8008,8009],{"class":5233},"[",[5227,8011,8012],{"class":5244},"'x-tenant-id'",[5227,8014,7462],{"class":5233},[5227,8016,8017],{"class":5254},"as",[5227,8019,8020],{"class":5262}," string",[5227,8022,6173],{"class":5233},[5227,8024,8025,8028,8030,8033,8035,8038,8040],{"class":5229,"line":5578},[5227,8026,8027],{"class":5254},"    if",[5227,8029,5134],{"class":5233},[5227,8031,8032],{"class":5287},"headerTenant",[5227,8034,7910],{"class":5233},[5227,8036,8037],{"class":5254},"return",[5227,8039,7997],{"class":5287},[5227,8041,6173],{"class":5233},[5227,8043,8044],{"class":5229,"line":5584},[5227,8045,5605],{"class":5233},[5227,8047,8048],{"class":5229,"line":5590},[5227,8049,8050],{"class":6182},"    \u002F\u002F Варіант 2: З піддомену (acme.app.com → acme)\n",[5227,8052,8053,8055,8058,8060,8062,8064,8067],{"class":5229,"line":5596},[5227,8054,7994],{"class":5258},[5227,8056,8057],{"class":7251}," host",[5227,8059,6213],{"class":5233},[5227,8061,7973],{"class":5287},[5227,8063,5356],{"class":5233},[5227,8065,8066],{"class":5287},"hostname",[5227,8068,6173],{"class":5233},[5227,8070,8071,8073,8076,8078,8081,8083,8086,8088,8091,8094,8096],{"class":5229,"line":5602},[5227,8072,7994],{"class":5258},[5227,8074,8075],{"class":7251}," subdomain",[5227,8077,6213],{"class":5233},[5227,8079,8080],{"class":5287},"host",[5227,8082,5356],{"class":5233},[5227,8084,8085],{"class":5237},"split",[5227,8087,5241],{"class":5233},[5227,8089,8090],{"class":5244},"'.'",[5227,8092,8093],{"class":5233},")[",[5227,8095,6217],{"class":6216},[5227,8097,8098],{"class":5233},"];\n",[5227,8100,8101],{"class":5229,"line":5608},[5227,8102,5605],{"class":5233},[5227,8104,8105,8107,8109],{"class":5229,"line":5614},[5227,8106,5378],{"class":5254},[5227,8108,8075],{"class":5287},[5227,8110,6173],{"class":5233},[5227,8112,8113],{"class":5229,"line":5620},[5227,8114,5400],{"class":5233},[5227,8116,8117],{"class":5229,"line":5626},[5227,8118,5326],{"class":5233},[5227,8120,8121,8124,8126,8128],{"class":5229,"line":5632},[5227,8122,8123],{"class":5237},"  getTenantId",[5227,8125,6748],{"class":5233},[5227,8127,7277],{"class":5262},[5227,8129,5266],{"class":5233},[5227,8131,8132,8134,8136,8138,8140],{"class":5229,"line":5638},[5227,8133,5378],{"class":5254},[5227,8135,5381],{"class":5258},[5227,8137,5356],{"class":5233},[5227,8139,7937],{"class":5287},[5227,8141,6173],{"class":5233},[5227,8143,8144],{"class":5229,"line":5643},[5227,8145,5400],{"class":5233},[5227,8147,8148],{"class":5229,"line":5649},[5227,8149,5406],{"class":5233},[5227,8151,8152],{"class":5229,"line":5655},[5227,8153,5932],{"emptyLinePlaceholder":5931},[5227,8155,8156,8158,8160,8162,8164,8166,8168,8170],{"class":5229,"line":5660},[5227,8157,5234],{"class":5233},[5227,8159,6152],{"class":5237},[5227,8161,7240],{"class":5233},[5227,8163,7243],{"class":5287},[5227,8165,7246],{"class":5287},[5227,8167,5356],{"class":5233},[5227,8169,5835],{"class":7251},[5227,8171,7254],{"class":5233},[5227,8173,8174,8176,8178,8180],{"class":5229,"line":5666},[5227,8175,5255],{"class":5254},[5227,8177,5259],{"class":5258},[5227,8179,6200],{"class":5262},[5227,8181,5266],{"class":5233},[5227,8183,8184,8186],{"class":5229,"line":5672},[5227,8185,5272],{"class":5258},[5227,8187,5275],{"class":5233},[5227,8189,8190,8192,8194,8197,8199,8202],{"class":5229,"line":5678},[5227,8191,5281],{"class":5258},[5227,8193,5284],{"class":5258},[5227,8195,8196],{"class":5287}," tenantService",[5227,8198,5291],{"class":5233},[5227,8200,8201],{"class":5262},"TenantService",[5227,8203,5297],{"class":5233},[5227,8205,8206,8208,8210,8213,8215,8218],{"class":5229,"line":5683},[5227,8207,5281],{"class":5258},[5227,8209,5284],{"class":5258},[5227,8211,8212],{"class":5287}," database",[5227,8214,5291],{"class":5233},[5227,8216,8217],{"class":5262},"Database",[5227,8219,5297],{"class":5233},[5227,8221,8222],{"class":5229,"line":5689},[5227,8223,5320],{"class":5233},[5227,8225,8226],{"class":5229,"line":5694},[5227,8227,5326],{"class":5233},[5227,8229,8230,8232,8234],{"class":5229,"line":5700},[5227,8231,7606],{"class":5258},[5227,8233,7609],{"class":5237},[5227,8235,5347],{"class":5233},[5227,8237,8238,8240,8242,8244,8246,8248,8251,8253,8256],{"class":5229,"line":5706},[5227,8239,7994],{"class":5258},[5227,8241,7884],{"class":7251},[5227,8243,6213],{"class":5233},[5227,8245,6265],{"class":5258},[5227,8247,5356],{"class":5233},[5227,8249,8250],{"class":5287},"tenantService",[5227,8252,5356],{"class":5233},[5227,8254,8255],{"class":5237},"getTenantId",[5227,8257,5394],{"class":5233},[5227,8259,8260],{"class":5229,"line":5711},[5227,8261,5605],{"class":5233},[5227,8263,8264],{"class":5229,"line":5716},[5227,8265,8266],{"class":6182},"    \u002F\u002F Запит до БД фільтрується за tenantId\n",[5227,8268,8269,8271,8273,8275,8278,8280,8283],{"class":5229,"line":5722},[5227,8270,5378],{"class":5254},[5227,8272,5381],{"class":5258},[5227,8274,5356],{"class":5233},[5227,8276,8277],{"class":5287},"database",[5227,8279,5356],{"class":5233},[5227,8281,8282],{"class":5237},"query",[5227,8284,5275],{"class":5233},[5227,8286,8287,8290],{"class":5229,"line":5728},[5227,8288,8289],{"class":5244},"      'SELECT * FROM users WHERE tenant_id = $1'",[5227,8291,5297],{"class":5233},[5227,8293,8294,8297,8299],{"class":5229,"line":5734},[5227,8295,8296],{"class":5233},"      [",[5227,8298,7937],{"class":5287},[5227,8300,8301],{"class":5233},"],\n",[5227,8303,8304],{"class":5229,"line":5739},[5227,8305,8306],{"class":5233},"    );\n",[5227,8308,8309],{"class":5229,"line":5745},[5227,8310,5400],{"class":5233},[5227,8312,8313],{"class":5229,"line":5751},[5227,8314,5406],{"class":5233},[5190,8316,8317],{},[5132,8318,8319],{},"Переваги:",[5092,8321,8322,8325],{},[5095,8323,8324],{},"Автоматична ізоляція даних на рівні DI контейнера",[5095,8326,8327],{},"Неможливо випадково отримати дані іншого клієнта",[7769,8329,8331],{"id":8330},"_2-request-specific-logging","2. Request-specific logging",[5190,8333,8334],{},"Логування з контекстом запиту (request ID, user ID, trace ID):",[5217,8336,8338],{"className":5219,"code":8337,"language":5221,"meta":5222,"style":5222},"import { Injectable, Scope, Inject, Logger } from '@nestjs\u002Fcommon';\nimport { REQUEST } from '@nestjs\u002Fcore';\nimport { Request } from 'express';\nimport { v4 as uuidv4 } from 'uuid';\n\n@Injectable({ scope: Scope.REQUEST })\nexport class RequestLogger extends Logger {\n  private requestId: string;\n  private userId: string;\n  \n  constructor(@Inject(REQUEST) private readonly request: Request) {\n    super('HTTP');\n    \n    \u002F\u002F Генеруємо або витягуємо request ID\n    this.requestId = (request.headers['x-request-id'] as string) || uuidv4();\n    \n    \u002F\u002F Витягуємо userId з автентифікації (якщо доступний)\n    this.userId = (request as any).user?.id || 'anonymous';\n  }\n  \n  log(message: string) {\n    super.log(`[${this.requestId}] [User: ${this.userId}] ${message}`);\n  }\n  \n  error(message: string, trace?: string) {\n    super.error(`[${this.requestId}] [User: ${this.userId}] ${message}`, trace);\n  }\n}\n\n@Controller('products')\nexport class ProductsController {\n  constructor(\n    private readonly logger: RequestLogger,\n    private readonly productsService: ProductsService,\n  ) {}\n  \n  @Get()\n  async findAll() {\n    this.logger.log('Fetching all products');\n    const products = await this.productsService.findAll();\n    this.logger.log(`Found ${products.length} products`);\n    return products;\n  }\n}\n",[5224,8339,8340,8368,8384,8400,8424,8428,8446,8463,8475,8487,8491,8517,8529,8533,8538,8574,8578,8583,8617,8621,8625,8639,8685,8689,8693,8718,8769,8773,8777,8781,8794,8805,8811,8826,8842,8846,8850,8858,8866,8885,8910,8944,8952,8956],{"__ignoreMap":5222},[5227,8341,8342,8344,8346,8348,8350,8352,8354,8356,8358,8360,8362,8364,8366],{"class":5229,"line":5230},[5227,8343,6146],{"class":5254},[5227,8345,6149],{"class":5233},[5227,8347,6152],{"class":5287},[5227,8349,6155],{"class":5233},[5227,8351,5483],{"class":5287},[5227,8353,6155],{"class":5233},[5227,8355,7801],{"class":5287},[5227,8357,6155],{"class":5233},[5227,8359,5312],{"class":5287},[5227,8361,6164],{"class":5233},[5227,8363,6167],{"class":5254},[5227,8365,6170],{"class":5244},[5227,8367,6173],{"class":5233},[5227,8369,8370,8372,8374,8376,8378,8380,8382],{"class":5229,"line":5251},[5227,8371,6146],{"class":5254},[5227,8373,6149],{"class":5233},[5227,8375,5835],{"class":5287},[5227,8377,6164],{"class":5233},[5227,8379,6167],{"class":5254},[5227,8381,7824],{"class":5244},[5227,8383,6173],{"class":5233},[5227,8385,8386,8388,8390,8392,8394,8396,8398],{"class":5229,"line":5269},[5227,8387,6146],{"class":5254},[5227,8389,6149],{"class":5233},[5227,8391,7835],{"class":5287},[5227,8393,6164],{"class":5233},[5227,8395,6167],{"class":5254},[5227,8397,7842],{"class":5244},[5227,8399,6173],{"class":5233},[5227,8401,8402,8404,8406,8409,8412,8415,8417,8419,8422],{"class":5229,"line":5278},[5227,8403,6146],{"class":5254},[5227,8405,6149],{"class":5233},[5227,8407,8408],{"class":5287},"v4",[5227,8410,8411],{"class":5254}," as",[5227,8413,8414],{"class":5287}," uuidv4",[5227,8416,6164],{"class":5233},[5227,8418,6167],{"class":5254},[5227,8420,8421],{"class":5244}," 'uuid'",[5227,8423,6173],{"class":5233},[5227,8425,8426],{"class":5229,"line":5300},[5227,8427,5932],{"emptyLinePlaceholder":5931},[5227,8429,8430,8432,8434,8436,8438,8440,8442,8444],{"class":5229,"line":5317},[5227,8431,5234],{"class":5233},[5227,8433,6152],{"class":5237},[5227,8435,7240],{"class":5233},[5227,8437,7243],{"class":5287},[5227,8439,7246],{"class":5287},[5227,8441,5356],{"class":5233},[5227,8443,5835],{"class":7251},[5227,8445,7254],{"class":5233},[5227,8447,8448,8450,8452,8455,8458,8461],{"class":5229,"line":5323},[5227,8449,5255],{"class":5254},[5227,8451,5259],{"class":5258},[5227,8453,8454],{"class":5262}," RequestLogger",[5227,8456,8457],{"class":5258}," extends",[5227,8459,8460],{"class":5262}," Logger",[5227,8462,5266],{"class":5233},[5227,8464,8465,8467,8469,8471,8473],{"class":5229,"line":5329},[5227,8466,6207],{"class":5258},[5227,8468,7272],{"class":5287},[5227,8470,5291],{"class":5233},[5227,8472,7277],{"class":5262},[5227,8474,6173],{"class":5233},[5227,8476,8477,8479,8481,8483,8485],{"class":5229,"line":5341},[5227,8478,6207],{"class":5258},[5227,8480,7286],{"class":5287},[5227,8482,5291],{"class":5233},[5227,8484,7277],{"class":5262},[5227,8486,6173],{"class":5233},[5227,8488,8489],{"class":5229,"line":5350},[5227,8490,5326],{"class":5233},[5227,8492,8493,8495,8497,8499,8501,8503,8505,8507,8509,8511,8513,8515],{"class":5229,"line":5375},[5227,8494,5272],{"class":5258},[5227,8496,7901],{"class":5233},[5227,8498,7801],{"class":5237},[5227,8500,5241],{"class":5233},[5227,8502,5835],{"class":7251},[5227,8504,7910],{"class":5233},[5227,8506,6377],{"class":5258},[5227,8508,5284],{"class":5258},[5227,8510,7917],{"class":5287},[5227,8512,5291],{"class":5233},[5227,8514,7835],{"class":5262},[5227,8516,6388],{"class":5233},[5227,8518,8519,8522,8524,8527],{"class":5229,"line":5397},[5227,8520,8521],{"class":5258},"    super",[5227,8523,5241],{"class":5233},[5227,8525,8526],{"class":5244},"'HTTP'",[5227,8528,5372],{"class":5233},[5227,8530,8531],{"class":5229,"line":5403},[5227,8532,5605],{"class":5233},[5227,8534,8535],{"class":5229,"line":5561},[5227,8536,8537],{"class":6182},"    \u002F\u002F Генеруємо або витягуємо request ID\n",[5227,8539,8540,8542,8544,8546,8549,8551,8553,8555,8557,8560,8562,8564,8566,8569,8572],{"class":5229,"line":5567},[5227,8541,5353],{"class":5258},[5227,8543,5356],{"class":5233},[5227,8545,7306],{"class":5287},[5227,8547,8548],{"class":5233}," = (",[5227,8550,7951],{"class":5287},[5227,8552,5356],{"class":5233},[5227,8554,8006],{"class":5287},[5227,8556,8009],{"class":5233},[5227,8558,8559],{"class":5244},"'x-request-id'",[5227,8561,7462],{"class":5233},[5227,8563,8017],{"class":5254},[5227,8565,8020],{"class":5262},[5227,8567,8568],{"class":5233},") || ",[5227,8570,8571],{"class":5237},"uuidv4",[5227,8573,5394],{"class":5233},[5227,8575,8576],{"class":5229,"line":5572},[5227,8577,5605],{"class":5233},[5227,8579,8580],{"class":5229,"line":5578},[5227,8581,8582],{"class":6182},"    \u002F\u002F Витягуємо userId з автентифікації (якщо доступний)\n",[5227,8584,8585,8587,8589,8591,8593,8595,8597,8600,8602,8604,8607,8609,8612,8615],{"class":5229,"line":5584},[5227,8586,5353],{"class":5258},[5227,8588,5356],{"class":5233},[5227,8590,7315],{"class":5287},[5227,8592,8548],{"class":5233},[5227,8594,7951],{"class":5287},[5227,8596,8411],{"class":5254},[5227,8598,8599],{"class":5262}," any",[5227,8601,6939],{"class":5233},[5227,8603,6708],{"class":5287},[5227,8605,8606],{"class":5233},"?.",[5227,8608,6878],{"class":5287},[5227,8610,8611],{"class":5233}," || 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 error",[5227,8699,5241],{"class":5233},[5227,8701,7417],{"class":5287},[5227,8703,5291],{"class":5233},[5227,8705,7277],{"class":5262},[5227,8707,6155],{"class":5233},[5227,8709,8710],{"class":5287},"trace",[5227,8712,8713],{"class":5233},"?: 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productsService",[5227,8836,5291],{"class":5233},[5227,8838,8839],{"class":5262},"ProductsService",[5227,8841,5297],{"class":5233},[5227,8843,8844],{"class":5229,"line":5683},[5227,8845,5320],{"class":5233},[5227,8847,8848],{"class":5229,"line":5689},[5227,8849,5326],{"class":5233},[5227,8851,8852,8854,8856],{"class":5229,"line":5694},[5227,8853,5332],{"class":5233},[5227,8855,5335],{"class":5237},[5227,8857,5338],{"class":5233},[5227,8859,8860,8862,8864],{"class":5229,"line":5700},[5227,8861,7606],{"class":5258},[5227,8863,7609],{"class":5237},[5227,8865,5347],{"class":5233},[5227,8867,8868,8870,8872,8874,8876,8878,8880,8883],{"class":5229,"line":5706},[5227,8869,5353],{"class":5258},[5227,8871,5356],{"class":5233},[5227,8873,5359],{"class":5287},[5227,8875,5356],{"class":5233},[5227,8877,5364],{"class":5237},[5227,8879,5241],{"class":5233},[5227,8881,8882],{"class":5244},"'Fetching all products'",[5227,8884,5372],{"class":5233},[5227,8886,8887,8889,8892,8894,8897,8899,8901,8904,8906,8908],{"class":5229,"line":5711},[5227,8888,7994],{"class":5258},[5227,8890,8891],{"class":7251}," products",[5227,8893,6213],{"class":5233},[5227,8895,8896],{"class":5254},"await",[5227,8898,5381],{"class":5258},[5227,8900,5356],{"class":5233},[5227,8902,8903],{"class":5287},"productsService",[5227,8905,5356],{"class":5233},[5227,8907,5391],{"class":5237},[5227,8909,5394],{"class":5233},[5227,8911,8912,8914,8916,8918,8920,8922,8924,8927,8929,8932,8934,8937,8939,8942],{"class":5229,"line":5716},[5227,8913,5353],{"class":5258},[5227,8915,5356],{"class":5233},[5227,8917,5359],{"class":5287},[5227,8919,5356],{"class":5233},[5227,8921,5364],{"class":5237},[5227,8923,5241],{"class":5233},[5227,8925,8926],{"class":5244},"`Found ",[5227,8928,6262],{"class":5258},[5227,8930,8931],{"class":5287},"products",[5227,8933,5356],{"class":6268},[5227,8935,8936],{"class":5287},"length",[5227,8938,6273],{"class":5258},[5227,8940,8941],{"class":5244}," products`",[5227,8943,5372],{"class":5233},[5227,8945,8946,8948,8950],{"class":5229,"line":5722},[5227,8947,5378],{"class":5254},[5227,8949,8891],{"class":5287},[5227,8951,6173],{"class":5233},[5227,8953,8954],{"class":5229,"line":5728},[5227,8955,5400],{"class":5233},[5227,8957,8958],{"class":5229,"line":5734},[5227,8959,5406],{"class":5233},[5190,8961,8962],{},[5132,8963,8964],{},"Результат у консолі:",[6456,8966,8968,8983,8996,9009],{":cursor":6458,"title":8967},"Structured logging",[6461,8969,8971,6584,8975,6584,8979,8982],{"className":8970},[5229],[5227,8972,8974],{"className":8973},[6467,6468],"[HTTP]",[5227,8976,8978],{"className":8977},[6477],"[a7f3e9c1]",[5227,8980,7691],{"className":8981},[6504]," Fetching all products",[6461,8984,8986,6584,8989,6584,8993,8982],{"className":8985},[5229],[5227,8987,8974],{"className":8988},[6467,6468],[5227,8990,8992],{"className":8991},[6477],"[b2d8f4a6]",[5227,8994,7716],{"className":8995},[6504],[6461,8997,8999,6584,9002,6584,9005,9008],{"className":8998},[5229],[5227,9000,8974],{"className":9001},[6467,6468],[5227,9003,8978],{"className":9004},[6477],[5227,9006,7691],{"className":9007},[6504]," Found 42 products",[6461,9010,9012,6584,9015,6584,9018,9008],{"className":9011},[5229],[5227,9013,8974],{"className":9014},[6467,6468],[5227,9016,8992],{"className":9017},[6477],[5227,9019,7716],{"className":9020},[6504],[5190,9022,9023],{},"Логи чітко розділені за request ID, навіть якщо запити обробляються паралельно.",[7769,9025,9027],{"id":9026},"_3-інєкція-обєкта-request","3. Ін'єкція об'єкта Request",[5190,9029,9030,9031,9033,9034,5484],{},"REQUEST scope дозволяє ін'єктувати нативний об'єкт ",[5224,9032,7835],{}," з Express\u002FFastify через токен ",[5224,9035,5835],{},[5217,9037,9039],{"className":5219,"code":9038,"language":5221,"meta":5222,"style":5222},"import { Injectable, Scope, Inject } from '@nestjs\u002Fcommon';\nimport { REQUEST } from '@nestjs\u002Fcore';\nimport { Request } from 'express';\n\n@Injectable({ scope: Scope.REQUEST })\nexport class AuditService {\n  constructor(@Inject(REQUEST) private readonly request: Request) {}\n  \n  async logAction(action: string, entityId: string) {\n    const auditEntry = {\n      action,\n      entityId,\n      userId: (this.request as any).user?.id,\n      ipAddress: this.request.ip,\n      userAgent: this.request.headers['user-agent'],\n      timestamp: new Date(),\n    };\n    \n    \u002F\u002F Зберігаємо аудит у БД\n    await this.database.save('audit_log', auditEntry);\n  }\n}\n",[5224,9040,9041,9065,9081,9097,9101,9119,9130,9157,9161,9188,9198,9205,9212,9238,9256,9278,9292,9296,9300,9305,9333,9337],{"__ignoreMap":5222},[5227,9042,9043,9045,9047,9049,9051,9053,9055,9057,9059,9061,9063],{"class":5229,"line":5230},[5227,9044,6146],{"class":5254},[5227,9046,6149],{"class":5233},[5227,9048,6152],{"class":5287},[5227,9050,6155],{"class":5233},[5227,9052,5483],{"class":5287},[5227,9054,6155],{"class":5233},[5227,9056,7801],{"class":5287},[5227,9058,6164],{"class":5233},[5227,9060,6167],{"class":5254},[5227,9062,6170],{"class":5244},[5227,9064,6173],{"class":5233},[5227,9066,9067,9069,9071,9073,9075,9077,9079],{"class":5229,"line":5251},[5227,9068,6146],{"class":5254},[5227,9070,6149],{"class":5233},[5227,9072,5835],{"class":5287},[5227,9074,6164],{"class":5233},[5227,9076,6167],{"class":5254},[5227,9078,7824],{"class":5244},[5227,9080,6173],{"class":5233},[5227,9082,9083,9085,9087,9089,9091,9093,9095],{"class":5229,"line":5269},[5227,9084,6146],{"class":5254},[5227,9086,6149],{"class":5233},[5227,9088,7835],{"class":5287},[5227,9090,6164],{"class":5233},[5227,9092,6167],{"class":5254},[5227,9094,7842],{"class":5244},[5227,9096,6173],{"class":5233},[5227,9098,9099],{"class":5229,"line":5278},[5227,9100,5932],{"emptyLinePlaceholder":5931},[5227,9102,9103,9105,9107,9109,9111,9113,9115,9117],{"class":5229,"line":5300},[5227,9104,5234],{"class":5233},[5227,9106,6152],{"class":5237},[5227,9108,7240],{"class":5233},[5227,9110,7243],{"class":5287},[5227,9112,7246],{"class":5287},[5227,9114,5356],{"class":5233},[5227,9116,5835],{"class":7251},[5227,9118,7254],{"class":5233},[5227,9120,9121,9123,9125,9128],{"class":5229,"line":5317},[5227,9122,5255],{"class":5254},[5227,9124,5259],{"class":5258},[5227,9126,9127],{"class":5262}," AuditService",[5227,9129,5266],{"class":5233},[5227,9131,9132,9134,9136,9138,9140,9142,9144,9146,9148,9150,9152,9154],{"class":5229,"line":5323},[5227,9133,5272],{"class":5258},[5227,9135,7901],{"class":5233},[5227,9137,7801],{"class":5237},[5227,9139,5241],{"class":5233},[5227,9141,5835],{"class":7251},[5227,9143,7910],{"class":5233},[5227,9145,6377],{"class":5258},[5227,9147,5284],{"class":5258},[5227,9149,7917],{"class":5287},[5227,9151,5291],{"class":5233},[5227,9153,7835],{"class":5262},[5227,9155,9156],{"class":5233},") {}\n",[5227,9158,9159],{"class":5229,"line":5329},[5227,9160,5326],{"class":5233},[5227,9162,9163,9165,9168,9170,9173,9175,9177,9179,9182,9184,9186],{"class":5229,"line":5341},[5227,9164,7606],{"class":5258},[5227,9166,9167],{"class":5237}," logAction",[5227,9169,5241],{"class":5233},[5227,9171,9172],{"class":5287},"action",[5227,9174,5291],{"class":5233},[5227,9176,7277],{"class":5262},[5227,9178,6155],{"class":5233},[5227,9180,9181],{"class":5287},"entityId",[5227,9183,5291],{"class":5233},[5227,9185,7277],{"class":5262},[5227,9187,6388],{"class":5233},[5227,9189,9190,9192,9195],{"class":5229,"line":5350},[5227,9191,7994],{"class":5258},[5227,9193,9194],{"class":7251}," auditEntry",[5227,9196,9197],{"class":5233}," = {\n",[5227,9199,9200,9203],{"class":5229,"line":5375},[5227,9201,9202],{"class":5287},"      action",[5227,9204,5297],{"class":5233},[5227,9206,9207,9210],{"class":5229,"line":5397},[5227,9208,9209],{"class":5287},"      entityId",[5227,9211,5297],{"class":5233},[5227,9213,9214,9216,9218,9220,9222,9224,9226,9228,9230,9232,9234,9236],{"class":5229,"line":5403},[5227,9215,6870],{"class":5287},[5227,9217,5134],{"class":5233},[5227,9219,6265],{"class":5258},[5227,9221,5356],{"class":5233},[5227,9223,7951],{"class":5287},[5227,9225,8411],{"class":5254},[5227,9227,8599],{"class":5262},[5227,9229,6939],{"class":5233},[5227,9231,6708],{"class":5287},[5227,9233,8606],{"class":5233},[5227,9235,6878],{"class":5287},[5227,9237,5297],{"class":5233},[5227,9239,9240,9243,9245,9247,9249,9251,9254],{"class":5229,"line":5561},[5227,9241,9242],{"class":5287},"      ipAddress:",[5227,9244,5381],{"class":5258},[5227,9246,5356],{"class":5233},[5227,9248,7951],{"class":5287},[5227,9250,5356],{"class":5233},[5227,9252,9253],{"class":5287},"ip",[5227,9255,5297],{"class":5233},[5227,9257,9258,9261,9263,9265,9267,9269,9271,9273,9276],{"class":5229,"line":5567},[5227,9259,9260],{"class":5287},"      userAgent:",[5227,9262,5381],{"class":5258},[5227,9264,5356],{"class":5233},[5227,9266,7951],{"class":5287},[5227,9268,5356],{"class":5233},[5227,9270,8006],{"class":5287},[5227,9272,8009],{"class":5233},[5227,9274,9275],{"class":5244},"'user-agent'",[5227,9277,8301],{"class":5233},[5227,9279,9280,9283,9286,9289],{"class":5229,"line":5572},[5227,9281,9282],{"class":5287},"      timestamp:",[5227,9284,9285],{"class":5258}," new",[5227,9287,9288],{"class":5237}," Date",[5227,9290,9291],{"class":5233},"(),\n",[5227,9293,9294],{"class":5229,"line":5578},[5227,9295,6913],{"class":5233},[5227,9297,9298],{"class":5229,"line":5584},[5227,9299,5605],{"class":5233},[5227,9301,9302],{"class":5229,"line":5590},[5227,9303,9304],{"class":6182},"    \u002F\u002F Зберігаємо аудит у БД\n",[5227,9306,9307,9310,9312,9314,9316,9318,9321,9323,9326,9328,9331],{"class":5229,"line":5596},[5227,9308,9309],{"class":5254},"    await",[5227,9311,5381],{"class":5258},[5227,9313,5356],{"class":5233},[5227,9315,8277],{"class":5287},[5227,9317,5356],{"class":5233},[5227,9319,9320],{"class":5237},"save",[5227,9322,5241],{"class":5233},[5227,9324,9325],{"class":5244},"'audit_log'",[5227,9327,6155],{"class":5233},[5227,9329,9330],{"class":5287},"auditEntry",[5227,9332,5372],{"class":5233},[5227,9334,9335],{"class":5229,"line":5602},[5227,9336,5400],{"class":5233},[5227,9338,9339],{"class":5229,"line":5608},[5227,9340,5406],{"class":5233},[9342,9343,9344,9347,9348,9350,9351,9354],"warning",{},[5132,9345,9346],{},"Важливо:"," REQUEST scope працює ",[5132,9349,6643],{}," з HTTP-контекстом (Express\u002FFastify). Він ",[5132,9352,9353],{},"не підтримується"," у WebSocket Gateway, GraphQL Subscription, Microservices та Cron Jobs, оскільки у цих контекстах немає поняття \"HTTP-запиту\".",[5209,9356,9358],{"id":9357},"вплив-на-продуктивність","Вплив на продуктивність",[5190,9360,9361],{},"REQUEST scope має суттєві накладні витрати порівняно з DEFAULT:",[5486,9363,9364],{},[5217,9365,9367],{"className":5490,"code":9366,"language":5486,"meta":5222,"style":5222},"graph LR\n    subgraph \"Scope.DEFAULT (Singleton)\"\n        D1[\"Створення: 1 раз\u003Cbr\u002F>при старті\"]\n        D2[\"GC: Ніколи\"]\n        D3[\"Пам'ять: Мінімум\"]\n        \n        style D1 fill:#22c55e,stroke:#15803d,color:#ffffff\n        style D2 fill:#22c55e,stroke:#15803d,color:#ffffff\n        style D3 fill:#22c55e,stroke:#15803d,color:#ffffff\n    end\n    \n    subgraph \"Scope.REQUEST\"\n        R1[\"Створення: Кожен запит\"]\n        R2[\"GC: Після кожного запиту\"]\n        R3[\"Пам'ять: Висока\"]\n        \n        style R1 fill:#f59e0b,stroke:#b45309,color:#ffffff\n        style R2 fill:#f59e0b,stroke:#b45309,color:#ffffff\n        style R3 fill:#f59e0b,stroke:#b45309,color:#ffffff\n    end\n",[5224,9368,9369,9374,9378,9383,9388,9393,9397,9402,9406,9411,9415,9419,9423,9428,9433,9438,9442,9447,9451,9456],{"__ignoreMap":5222},[5227,9370,9371],{"class":5229,"line":5230},[5227,9372,9373],{},"graph LR\n",[5227,9375,9376],{"class":5229,"line":5251},[5227,9377,5503],{},[5227,9379,9380],{"class":5229,"line":5269},[5227,9381,9382],{},"        D1[\"Створення: 1 раз\u003Cbr\u002F>при старті\"]\n",[5227,9384,9385],{"class":5229,"line":5278},[5227,9386,9387],{},"        D2[\"GC: Ніколи\"]\n",[5227,9389,9390],{"class":5229,"line":5300},[5227,9391,9392],{},"        D3[\"Пам'ять: Мінімум\"]\n",[5227,9394,9395],{"class":5229,"line":5317},[5227,9396,5538],{},[5227,9398,9399],{"class":5229,"line":5323},[5227,9400,9401],{},"        style D1 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5227,9403,9404],{"class":5229,"line":5329},[5227,9405,5575],{},[5227,9407,9408],{"class":5229,"line":5341},[5227,9409,9410],{},"        style D3 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5227,9412,9413],{"class":5229,"line":5350},[5227,9414,5599],{},[5227,9416,9417],{"class":5229,"line":5375},[5227,9418,5605],{},[5227,9420,9421],{"class":5229,"line":5397},[5227,9422,5611],{},[5227,9424,9425],{"class":5229,"line":5403},[5227,9426,9427],{},"        R1[\"Створення: Кожен запит\"]\n",[5227,9429,9430],{"class":5229,"line":5561},[5227,9431,9432],{},"        R2[\"GC: Після кожного запиту\"]\n",[5227,9434,9435],{"class":5229,"line":5567},[5227,9436,9437],{},"        R3[\"Пам'ять: Висока\"]\n",[5227,9439,9440],{"class":5229,"line":5572},[5227,9441,5538],{},[5227,9443,9444],{"class":5229,"line":5578},[5227,9445,9446],{},"        style R1 fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,9448,9449],{"class":5229,"line":5584},[5227,9450,5697],{},[5227,9452,9453],{"class":5229,"line":5590},[5227,9454,9455],{},"        style R3 fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,9457,9458],{"class":5229,"line":5596},[5227,9459,5599],{},[5190,9461,9462,9465],{},[5132,9463,9464],{},"Виміри продуктивності"," (умовні, залежать від складності залежностей):",[5789,9467,9468,9482],{},[5792,9469,9470],{},[5795,9471,9472,9475,9477,9479],{},[5798,9473,9474],{},"Метрика",[5798,9476,5819],{},[5798,9478,5835],{},[5798,9480,9481],{},"Різниця",[5810,9483,9484,9500,9516],{},[5795,9485,9486,9491,9494,9497],{},[5815,9487,9488],{},[5132,9489,9490],{},"Requests\u002Fsec",[5815,9492,9493],{},"10,000",[5815,9495,9496],{},"7,500",[5815,9498,9499],{},"-25%",[5795,9501,9502,9507,9510,9513],{},[5815,9503,9504],{},[5132,9505,9506],{},"Latency P95",[5815,9508,9509],{},"15ms",[5815,9511,9512],{},"22ms",[5815,9514,9515],{},"+47%",[5795,9517,9518,9523,9526,9529],{},[5815,9519,9520],{},[5132,9521,9522],{},"Memory usage",[5815,9524,9525],{},"80MB",[5815,9527,9528],{},"150MB",[5815,9530,9531],{},"+87%",[9533,9534,9535,9538,9539,7749,9542,9545],"caution",{},[5132,9536,9537],{},"Критичне для продакшн:"," REQUEST scope може ",[5132,9540,9541],{},"знизити пропускну здатність на 20-30%",[5132,9543,9544],{},"збільшити споживання пам'яті у 2 рази",". Використовуйте його лише там, де DEFAULT scope технічно неможливий.",[5185,9547,9549],{"id":9548},"scopetransient-унікальні-екземпляри","Scope.TRANSIENT: Унікальні екземпляри",[5190,9551,9552,9555,9556,9558,9559,9562],{},[5132,9553,9554],{},"Scope.TRANSIENT"," створює ",[5132,9557,6934],{}," класу при ",[5132,9560,9561],{},"кожній ін'єкції"," залежності, навіть у межах одного запиту. Це найрідкісний scope, що використовується лише у специфічних сценаріях.",[5209,9564,9566],{"id":9565},"відмінність-transient-від-request","Відмінність TRANSIENT від REQUEST",[5217,9568,9570],{"className":5219,"code":9569,"language":5221,"meta":5222,"style":5222},"@Injectable({ scope: Scope.TRANSIENT })\nexport class TransientService {\n  private instanceId = Math.random().toString(36);\n  \n  getInstanceId() {\n    return this.instanceId;\n  }\n}\n\n@Controller('demo')\nexport class DemoController {\n  constructor(\n    private readonly service1: TransientService,\n    private readonly service2: TransientService,\n  ) {\n    console.log('Service 1 ID:', service1.getInstanceId());\n    console.log('Service 2 ID:', service2.getInstanceId());\n  }\n}\n",[5224,9571,9572,9590,9601,9631,9635,9642,9655,9659,9663,9667,9680,9691,9697,9713,9728,9732,9758,9782,9786],{"__ignoreMap":5222},[5227,9573,9574,9576,9578,9580,9582,9584,9586,9588],{"class":5229,"line":5230},[5227,9575,5234],{"class":5233},[5227,9577,6152],{"class":5237},[5227,9579,7240],{"class":5233},[5227,9581,7243],{"class":5287},[5227,9583,7246],{"class":5287},[5227,9585,5356],{"class":5233},[5227,9587,5851],{"class":7251},[5227,9589,7254],{"class":5233},[5227,9591,9592,9594,9596,9599],{"class":5229,"line":5251},[5227,9593,5255],{"class":5254},[5227,9595,5259],{"class":5258},[5227,9597,9598],{"class":5262}," TransientService",[5227,9600,5266],{"class":5233},[5227,9602,9603,9605,9608,9610,9613,9615,9618,9621,9624,9626,9629],{"class":5229,"line":5269},[5227,9604,6207],{"class":5258},[5227,9606,9607],{"class":5287}," instanceId",[5227,9609,6213],{"class":5233},[5227,9611,9612],{"class":5287},"Math",[5227,9614,5356],{"class":5233},[5227,9616,9617],{"class":5237},"random",[5227,9619,9620],{"class":5233},"().",[5227,9622,9623],{"class":5237},"toString",[5227,9625,5241],{"class":5233},[5227,9627,9628],{"class":6216},"36",[5227,9630,5372],{"class":5233},[5227,9632,9633],{"class":5229,"line":5278},[5227,9634,5326],{"class":5233},[5227,9636,9637,9640],{"class":5229,"line":5300},[5227,9638,9639],{"class":5237},"  getInstanceId",[5227,9641,5347],{"class":5233},[5227,9643,9644,9646,9648,9650,9653],{"class":5229,"line":5317},[5227,9645,5378],{"class":5254},[5227,9647,5381],{"class":5258},[5227,9649,5356],{"class":5233},[5227,9651,9652],{"class":5287},"instanceId",[5227,9654,6173],{"class":5233},[5227,9656,9657],{"class":5229,"line":5323},[5227,9658,5400],{"class":5233},[5227,9660,9661],{"class":5229,"line":5329},[5227,9662,5406],{"class":5233},[5227,9664,9665],{"class":5229,"line":5341},[5227,9666,5932],{"emptyLinePlaceholder":5931},[5227,9668,9669,9671,9673,9675,9678],{"class":5229,"line":5350},[5227,9670,5234],{"class":5233},[5227,9672,5238],{"class":5237},[5227,9674,5241],{"class":5233},[5227,9676,9677],{"class":5244},"'demo'",[5227,9679,5248],{"class":5233},[5227,9681,9682,9684,9686,9689],{"class":5229,"line":5375},[5227,9683,5255],{"class":5254},[5227,9685,5259],{"class":5258},[5227,9687,9688],{"class":5262}," DemoController",[5227,9690,5266],{"class":5233},[5227,9692,9693,9695],{"class":5229,"line":5397},[5227,9694,5272],{"class":5258},[5227,9696,5275],{"class":5233},[5227,9698,9699,9701,9703,9706,9708,9711],{"class":5229,"line":5403},[5227,9700,5281],{"class":5258},[5227,9702,5284],{"class":5258},[5227,9704,9705],{"class":5287}," service1",[5227,9707,5291],{"class":5233},[5227,9709,9710],{"class":5262},"TransientService",[5227,9712,5297],{"class":5233},[5227,9714,9715,9717,9719,9722,9724,9726],{"class":5229,"line":5561},[5227,9716,5281],{"class":5258},[5227,9718,5284],{"class":5258},[5227,9720,9721],{"class":5287}," service2",[5227,9723,5291],{"class":5233},[5227,9725,9710],{"class":5262},[5227,9727,5297],{"class":5233},[5227,9729,9730],{"class":5229,"line":5567},[5227,9731,7570],{"class":5233},[5227,9733,9734,9736,9738,9740,9742,9745,9747,9750,9752,9755],{"class":5229,"line":5572},[5227,9735,6250],{"class":5287},[5227,9737,5356],{"class":5233},[5227,9739,5364],{"class":5237},[5227,9741,5241],{"class":5233},[5227,9743,9744],{"class":5244},"'Service 1 ID:'",[5227,9746,6155],{"class":5233},[5227,9748,9749],{"class":5287},"service1",[5227,9751,5356],{"class":5233},[5227,9753,9754],{"class":5237},"getInstanceId",[5227,9756,9757],{"class":5233},"());\n",[5227,9759,9760,9762,9764,9766,9768,9771,9773,9776,9778,9780],{"class":5229,"line":5578},[5227,9761,6250],{"class":5287},[5227,9763,5356],{"class":5233},[5227,9765,5364],{"class":5237},[5227,9767,5241],{"class":5233},[5227,9769,9770],{"class":5244},"'Service 2 ID:'",[5227,9772,6155],{"class":5233},[5227,9774,9775],{"class":5287},"service2",[5227,9777,5356],{"class":5233},[5227,9779,9754],{"class":5237},[5227,9781,9757],{"class":5233},[5227,9783,9784],{"class":5229,"line":5584},[5227,9785,5400],{"class":5233},[5227,9787,9788],{"class":5229,"line":5590},[5227,9789,5406],{"class":5233},[5190,9791,9792],{},[5132,9793,9794],{},"Вивід при старті:",[6456,9796,9798,9806],{":cursor":6458,"title":9797},"TRANSIENT scope behavior",[6461,9799,9801,9802],{"className":9800},[5229],"Service 1 ID: ",[5227,9803,9805],{"className":9804},[6467,6468],"k7h9x2p",[6461,9807,9809,9810],{"className":9808},[5229],"Service 2 ID: ",[5227,9811,9813],{"className":9812},[6486,6468],"m3n8q1r",[5190,9815,9816,9817,9819,9820,5356],{},"Навіть у межах одного контролера кожна ін'єкція ",[5224,9818,9710],{}," отримує ",[5132,9821,7745],{},[5209,9823,9825],{"id":9824},"порівняльна-таблиця-scope","Порівняльна таблиця scope",[5789,9827,9828,9841],{},[5792,9829,9830],{},[5795,9831,9832,9835,9837,9839],{},[5798,9833,9834],{},"Аспект",[5798,9836,5819],{},[5798,9838,5835],{},[5798,9840,5851],{},[5810,9842,9843,9858,9874,9890,9905,9918,9933],{},[5795,9844,9845,9850,9852,9855],{},[5815,9846,9847],{},[5132,9848,9849],{},"Екземплярів на застосунок",[5815,9851,6513],{},[5815,9853,9854],{},"N (кількість запитів)",[5815,9856,9857],{},"M (кількість ін'єкцій)",[5795,9859,9860,9865,9868,9871],{},[5815,9861,9862],{},[5132,9863,9864],{},"Створюється",[5815,9866,9867],{},"При старті",[5815,9869,9870],{},"Початок запиту",[5815,9872,9873],{},"При resolve залежності",[5795,9875,9876,9881,9884,9887],{},[5815,9877,9878],{},[5132,9879,9880],{},"Знищується",[5815,9882,9883],{},"При shutdown",[5815,9885,9886],{},"Кінець запиту",[5815,9888,9889],{},"При GC",[5795,9891,9892,9897,9900,9903],{},[5815,9893,9894],{},[5132,9895,9896],{},"Спільний між запитами",[5815,9898,9899],{},"✅ Так",[5815,9901,9902],{},"❌ Ні",[5815,9904,9902],{},[5795,9906,9907,9912,9914,9916],{},[5815,9908,9909],{},[5132,9910,9911],{},"Спільний у межах запиту",[5815,9913,9899],{},[5815,9915,9899],{},[5815,9917,9902],{},[5795,9919,9920,9924,9927,9930],{},[5815,9921,9922],{},[5132,9923,5808],{},[5815,9925,9926],{},"⚡️⚡️⚡️",[5815,9928,9929],{},"⚡️",[5815,9931,9932],{},"🐌",[5795,9934,9935,9940,9943,9946],{},[5815,9936,9937],{},[5132,9938,9939],{},"Використання",[5815,9941,9942],{},"95% випадків",[5815,9944,9945],{},"Multi-tenancy, request context",[5815,9947,9948],{},"Рідкісні edge cases",[5862,9950,9951,9954],{},[5132,9952,9953],{},"Практична рекомендація:"," У реальних проєктах TRANSIENT scope майже ніколи не використовується. Якщо вам потрібна ізоляція — використовуйте REQUEST scope або фабричні функції замість ін'єкції.",[5185,9956,9958],{"id":9957},"каскадування-scope-у-дереві-залежностей","Каскадування scope у дереві залежностей",[5190,9960,9961,9962,5134,9965,9968,9969,9972],{},"Одна з найважливіших особливостей scope у NestJS — ",[5132,9963,9964],{},"каскадування",[5099,9966,9967],{},"scope bubbling","): якщо провайдер має non-default scope (REQUEST або TRANSIENT), ",[5132,9970,9971],{},"всі його залежності автоматично успадковують цей scope",", навіть якщо у них вказано DEFAULT.",[5209,9974,9976],{"id":9975},"механізм-каскадування","Механізм каскадування",[5902,9978,9979],{"alt":9958},[5217,9980,9982],{"className":5907,"code":9981,"language":5909,"meta":5222,"style":5222},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"Dependency Tree\" {\n    class UsersController {\n        scope: REQUEST\n    }\n    \n    class UsersService {\n        scope: DEFAULT\n        ---\n        Фактично: REQUEST (каскад)\n    }\n    \n    class DatabaseService {\n        scope: DEFAULT\n        ---\n        Фактично: REQUEST (каскад)\n    }\n    \n    class LoggerService {\n        scope: DEFAULT\n        ---\n        Фактично: REQUEST (каскад)\n    }\n    \n    UsersController --> UsersService : залежить\n    UsersService --> DatabaseService : залежить\n    UsersService --> LoggerService : залежить\n}\n\nnote right of UsersController #DBEAFE\n  Контролер має REQUEST scope.\n  Всі залежності \"заражаються\"\n  REQUEST scope через каскадування.\nend note\n\nnote bottom of DatabaseService #FEF3C7\n  DatabaseService оголошений як DEFAULT,\n  але через каскадування працює як REQUEST.\n  Створюється новий екземпляр для кожного запиту.\nend note\n\n@enduml\n",[5224,9983,9984,9988,9992,9996,10000,10005,10010,10015,10020,10024,10029,10034,10039,10044,10048,10052,10057,10061,10065,10069,10073,10077,10082,10086,10090,10094,10098,10102,10107,10112,10117,10121,10125,10130,10135,10140,10145,10149,10153,10158,10163,10168,10173,10177,10181],{"__ignoreMap":5222},[5227,9985,9986],{"class":5229,"line":5230},[5227,9987,5916],{},[5227,9989,9990],{"class":5229,"line":5251},[5227,9991,5921],{},[5227,9993,9994],{"class":5229,"line":5269},[5227,9995,5926],{},[5227,9997,9998],{"class":5229,"line":5278},[5227,9999,5932],{"emptyLinePlaceholder":5931},[5227,10001,10002],{"class":5229,"line":5300},[5227,10003,10004],{},"package \"Dependency Tree\" {\n",[5227,10006,10007],{"class":5229,"line":5317},[5227,10008,10009],{},"    class UsersController {\n",[5227,10011,10012],{"class":5229,"line":5323},[5227,10013,10014],{},"        scope: REQUEST\n",[5227,10016,10017],{"class":5229,"line":5329},[5227,10018,10019],{},"    }\n",[5227,10021,10022],{"class":5229,"line":5341},[5227,10023,5605],{},[5227,10025,10026],{"class":5229,"line":5350},[5227,10027,10028],{},"    class UsersService {\n",[5227,10030,10031],{"class":5229,"line":5375},[5227,10032,10033],{},"        scope: DEFAULT\n",[5227,10035,10036],{"class":5229,"line":5397},[5227,10037,10038],{},"        ---\n",[5227,10040,10041],{"class":5229,"line":5403},[5227,10042,10043],{},"        Фактично: REQUEST (каскад)\n",[5227,10045,10046],{"class":5229,"line":5561},[5227,10047,10019],{},[5227,10049,10050],{"class":5229,"line":5567},[5227,10051,5605],{},[5227,10053,10054],{"class":5229,"line":5572},[5227,10055,10056],{},"    class DatabaseService {\n",[5227,10058,10059],{"class":5229,"line":5578},[5227,10060,10033],{},[5227,10062,10063],{"class":5229,"line":5584},[5227,10064,10038],{},[5227,10066,10067],{"class":5229,"line":5590},[5227,10068,10043],{},[5227,10070,10071],{"class":5229,"line":5596},[5227,10072,10019],{},[5227,10074,10075],{"class":5229,"line":5602},[5227,10076,5605],{},[5227,10078,10079],{"class":5229,"line":5608},[5227,10080,10081],{},"    class LoggerService {\n",[5227,10083,10084],{"class":5229,"line":5614},[5227,10085,10033],{},[5227,10087,10088],{"class":5229,"line":5620},[5227,10089,10038],{},[5227,10091,10092],{"class":5229,"line":5626},[5227,10093,10043],{},[5227,10095,10096],{"class":5229,"line":5632},[5227,10097,10019],{},[5227,10099,10100],{"class":5229,"line":5638},[5227,10101,5605],{},[5227,10103,10104],{"class":5229,"line":5643},[5227,10105,10106],{},"    UsersController --> UsersService : залежить\n",[5227,10108,10109],{"class":5229,"line":5649},[5227,10110,10111],{},"    UsersService --> DatabaseService : залежить\n",[5227,10113,10114],{"class":5229,"line":5655},[5227,10115,10116],{},"    UsersService --> LoggerService : залежить\n",[5227,10118,10119],{"class":5229,"line":5660},[5227,10120,5406],{},[5227,10122,10123],{"class":5229,"line":5666},[5227,10124,5932],{"emptyLinePlaceholder":5931},[5227,10126,10127],{"class":5229,"line":5672},[5227,10128,10129],{},"note right of UsersController #DBEAFE\n",[5227,10131,10132],{"class":5229,"line":5678},[5227,10133,10134],{},"  Контролер має REQUEST scope.\n",[5227,10136,10137],{"class":5229,"line":5683},[5227,10138,10139],{},"  Всі залежності \"заражаються\"\n",[5227,10141,10142],{"class":5229,"line":5689},[5227,10143,10144],{},"  REQUEST scope через каскадування.\n",[5227,10146,10147],{"class":5229,"line":5694},[5227,10148,6123],{},[5227,10150,10151],{"class":5229,"line":5700},[5227,10152,5932],{"emptyLinePlaceholder":5931},[5227,10154,10155],{"class":5229,"line":5706},[5227,10156,10157],{},"note bottom of DatabaseService #FEF3C7\n",[5227,10159,10160],{"class":5229,"line":5711},[5227,10161,10162],{},"  DatabaseService оголошений як DEFAULT,\n",[5227,10164,10165],{"class":5229,"line":5716},[5227,10166,10167],{},"  але через каскадування працює як REQUEST.\n",[5227,10169,10170],{"class":5229,"line":5722},[5227,10171,10172],{},"  Створюється новий екземпляр для кожного запиту.\n",[5227,10174,10175],{"class":5229,"line":5728},[5227,10176,6123],{},[5227,10178,10179],{"class":5229,"line":5734},[5227,10180,5932],{"emptyLinePlaceholder":5931},[5227,10182,10183],{"class":5229,"line":5739},[5227,10184,6132],{},[5209,10186,10188],{"id":10187},"приклад-каскадування","Приклад каскадування",[5217,10190,10192],{"className":5219,"code":10191,"language":5221,"meta":5222,"style":5222},"\u002F\u002F database.service.ts\n@Injectable() \u002F\u002F scope: Scope.DEFAULT (за замовчуванням)\nexport class DatabaseService {\n  constructor() {\n    console.log('DatabaseService instance created');\n  }\n  \n  query(sql: string) {\n    return `Executing: ${sql}`;\n  }\n}\n\n\u002F\u002F users.service.ts\n@Injectable() \u002F\u002F scope: Scope.DEFAULT\nexport class UsersService {\n  constructor(private readonly db: DatabaseService) {\n    console.log('UsersService instance created');\n  }\n  \n  findAll() {\n    return this.db.query('SELECT * FROM users');\n  }\n}\n\n\u002F\u002F users.controller.ts\n@Controller({ path: 'users', scope: Scope.REQUEST })\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {\n    console.log('UsersController instance created');\n  }\n  \n  @Get()\n  findAll() {\n    return this.usersService.findAll();\n  }\n}\n",[5224,10193,10194,10199,10211,10222,10228,10243,10247,10251,10267,10284,10288,10292,10296,10301,10312,10322,10342,10357,10361,10365,10371,10393,10397,10401,10405,10410,10435,10445,10463,10477,10481,10485,10493,10499,10515,10519],{"__ignoreMap":5222},[5227,10195,10196],{"class":5229,"line":5230},[5227,10197,10198],{"class":6182},"\u002F\u002F database.service.ts\n",[5227,10200,10201,10203,10205,10208],{"class":5229,"line":5251},[5227,10202,5234],{"class":5233},[5227,10204,6152],{"class":5237},[5227,10206,10207],{"class":5233},"() ",[5227,10209,10210],{"class":6182},"\u002F\u002F scope: Scope.DEFAULT (за замовчуванням)\n",[5227,10212,10213,10215,10217,10220],{"class":5229,"line":5269},[5227,10214,5255],{"class":5254},[5227,10216,5259],{"class":5258},[5227,10218,10219],{"class":5262}," DatabaseService",[5227,10221,5266],{"class":5233},[5227,10223,10224,10226],{"class":5229,"line":5278},[5227,10225,5272],{"class":5258},[5227,10227,5347],{"class":5233},[5227,10229,10230,10232,10234,10236,10238,10241],{"class":5229,"line":5300},[5227,10231,6250],{"class":5287},[5227,10233,5356],{"class":5233},[5227,10235,5364],{"class":5237},[5227,10237,5241],{"class":5233},[5227,10239,10240],{"class":5244},"'DatabaseService instance created'",[5227,10242,5372],{"class":5233},[5227,10244,10245],{"class":5229,"line":5317},[5227,10246,5400],{"class":5233},[5227,10248,10249],{"class":5229,"line":5323},[5227,10250,5326],{"class":5233},[5227,10252,10253,10256,10258,10261,10263,10265],{"class":5229,"line":5329},[5227,10254,10255],{"class":5237},"  query",[5227,10257,5241],{"class":5233},[5227,10259,10260],{"class":5287},"sql",[5227,10262,5291],{"class":5233},[5227,10264,7277],{"class":5262},[5227,10266,6388],{"class":5233},[5227,10268,10269,10271,10274,10276,10278,10280,10282],{"class":5229,"line":5341},[5227,10270,5378],{"class":5254},[5227,10272,10273],{"class":5244}," `Executing: ",[5227,10275,6262],{"class":5258},[5227,10277,10260],{"class":5287},[5227,10279,6273],{"class":5258},[5227,10281,7471],{"class":5244},[5227,10283,6173],{"class":5233},[5227,10285,10286],{"class":5229,"line":5350},[5227,10287,5400],{"class":5233},[5227,10289,10290],{"class":5229,"line":5375},[5227,10291,5406],{"class":5233},[5227,10293,10294],{"class":5229,"line":5397},[5227,10295,5932],{"emptyLinePlaceholder":5931},[5227,10297,10298],{"class":5229,"line":5403},[5227,10299,10300],{"class":6182},"\u002F\u002F users.service.ts\n",[5227,10302,10303,10305,10307,10309],{"class":5229,"line":5561},[5227,10304,5234],{"class":5233},[5227,10306,6152],{"class":5237},[5227,10308,10207],{"class":5233},[5227,10310,10311],{"class":6182},"\u002F\u002F scope: Scope.DEFAULT\n",[5227,10313,10314,10316,10318,10320],{"class":5229,"line":5567},[5227,10315,5255],{"class":5254},[5227,10317,5259],{"class":5258},[5227,10319,6200],{"class":5262},[5227,10321,5266],{"class":5233},[5227,10323,10324,10326,10328,10330,10332,10335,10337,10340],{"class":5229,"line":5572},[5227,10325,5272],{"class":5258},[5227,10327,5241],{"class":5233},[5227,10329,6377],{"class":5258},[5227,10331,5284],{"class":5258},[5227,10333,10334],{"class":5287}," db",[5227,10336,5291],{"class":5233},[5227,10338,10339],{"class":5262},"DatabaseService",[5227,10341,6388],{"class":5233},[5227,10343,10344,10346,10348,10350,10352,10355],{"class":5229,"line":5578},[5227,10345,6250],{"class":5287},[5227,10347,5356],{"class":5233},[5227,10349,5364],{"class":5237},[5227,10351,5241],{"class":5233},[5227,10353,10354],{"class":5244},"'UsersService instance created'",[5227,10356,5372],{"class":5233},[5227,10358,10359],{"class":5229,"line":5584},[5227,10360,5400],{"class":5233},[5227,10362,10363],{"class":5229,"line":5590},[5227,10364,5326],{"class":5233},[5227,10366,10367,10369],{"class":5229,"line":5596},[5227,10368,5344],{"class":5237},[5227,10370,5347],{"class":5233},[5227,10372,10373,10375,10377,10379,10382,10384,10386,10388,10391],{"class":5229,"line":5602},[5227,10374,5378],{"class":5254},[5227,10376,5381],{"class":5258},[5227,10378,5356],{"class":5233},[5227,10380,10381],{"class":5287},"db",[5227,10383,5356],{"class":5233},[5227,10385,8282],{"class":5237},[5227,10387,5241],{"class":5233},[5227,10389,10390],{"class":5244},"'SELECT * FROM users'",[5227,10392,5372],{"class":5233},[5227,10394,10395],{"class":5229,"line":5608},[5227,10396,5400],{"class":5233},[5227,10398,10399],{"class":5229,"line":5614},[5227,10400,5406],{"class":5233},[5227,10402,10403],{"class":5229,"line":5620},[5227,10404,5932],{"emptyLinePlaceholder":5931},[5227,10406,10407],{"class":5229,"line":5626},[5227,10408,10409],{"class":6182},"\u002F\u002F users.controller.ts\n",[5227,10411,10412,10414,10416,10418,10420,10423,10425,10427,10429,10431,10433],{"class":5229,"line":5632},[5227,10413,5234],{"class":5233},[5227,10415,5238],{"class":5237},[5227,10417,7240],{"class":5233},[5227,10419,7501],{"class":5287},[5227,10421,10422],{"class":5244}," 'users'",[5227,10424,6155],{"class":5233},[5227,10426,7243],{"class":5287},[5227,10428,7246],{"class":5287},[5227,10430,5356],{"class":5233},[5227,10432,5835],{"class":7251},[5227,10434,7254],{"class":5233},[5227,10436,10437,10439,10441,10443],{"class":5229,"line":5638},[5227,10438,5255],{"class":5254},[5227,10440,5259],{"class":5258},[5227,10442,5263],{"class":5262},[5227,10444,5266],{"class":5233},[5227,10446,10447,10449,10451,10453,10455,10457,10459,10461],{"class":5229,"line":5643},[5227,10448,5272],{"class":5258},[5227,10450,5241],{"class":5233},[5227,10452,6377],{"class":5258},[5227,10454,5284],{"class":5258},[5227,10456,5288],{"class":5287},[5227,10458,5291],{"class":5233},[5227,10460,5294],{"class":5262},[5227,10462,6388],{"class":5233},[5227,10464,10465,10467,10469,10471,10473,10475],{"class":5229,"line":5649},[5227,10466,6250],{"class":5287},[5227,10468,5356],{"class":5233},[5227,10470,5364],{"class":5237},[5227,10472,5241],{"class":5233},[5227,10474,6401],{"class":5244},[5227,10476,5372],{"class":5233},[5227,10478,10479],{"class":5229,"line":5655},[5227,10480,5400],{"class":5233},[5227,10482,10483],{"class":5229,"line":5660},[5227,10484,5326],{"class":5233},[5227,10486,10487,10489,10491],{"class":5229,"line":5666},[5227,10488,5332],{"class":5233},[5227,10490,5335],{"class":5237},[5227,10492,5338],{"class":5233},[5227,10494,10495,10497],{"class":5229,"line":5672},[5227,10496,5344],{"class":5237},[5227,10498,5347],{"class":5233},[5227,10500,10501,10503,10505,10507,10509,10511,10513],{"class":5229,"line":5678},[5227,10502,5378],{"class":5254},[5227,10504,5381],{"class":5258},[5227,10506,5356],{"class":5233},[5227,10508,5386],{"class":5287},[5227,10510,5356],{"class":5233},[5227,10512,5391],{"class":5237},[5227,10514,5394],{"class":5233},[5227,10516,10517],{"class":5229,"line":5683},[5227,10518,5400],{"class":5233},[5227,10520,10521],{"class":5229,"line":5689},[5227,10522,5406],{"class":5233},[5190,10524,10525],{},[5132,10526,10527],{},"Поведінка при двох паралельних запитах:",[6456,10529,10531,10537,10541,10545,10549,10556,10559,10565,10568,10571,10574],{":cursor":6458,"title":10530},"Scope cascading в дії",[6461,10532,10534],{"className":10533},[5229],[5227,10535,7676],{"className":10536},[6477],[6461,10538,10540],{"className":10539},[5229],"UsersController instance created",[6461,10542,10544],{"className":10543},[5229],"UsersService instance created",[6461,10546,10548],{"className":10547},[5229],"DatabaseService instance created",[6461,10550,10552],{"className":10551},[5229],[5227,10553,10555],{"className":10554},[6467],"GET \u002Fusers → 200 OK",[6461,10557],{"className":10558},[5229],[6461,10560,10562],{"className":10561},[5229],[5227,10563,7702],{"className":10564},[6477],[6461,10566,10540],{"className":10567},[5229],[6461,10569,10544],{"className":10570},[5229],[6461,10572,10548],{"className":10573},[5229],[6461,10575,10577],{"className":10576},[5229],[5227,10578,10555],{"className":10579},[6467],[5190,10581,10582,10585,10586,7749,10588,10590,10591,10593,10594,10597,10598,10600,10601,5356],{},[5132,10583,10584],{},"Ключове спостереження:","\nНавіть хоча ",[5224,10587,5294],{},[5224,10589,10339],{}," оголошені як ",[5224,10592,5871],{},", вони створюються ",[5132,10595,10596],{},"заново для кожного запиту",", оскільки їх споживач (",[5224,10599,5422],{},") має ",[5224,10602,6930],{},[5209,10604,10606],{"id":10605},"візуалізація-каскадування","Візуалізація каскадування",[5486,10608,10609],{},[5217,10610,10612],{"className":5490,"code":10611,"language":5486,"meta":5222,"style":5222},"graph TD\n    A[\"Controller\u003Cbr\u002F>(REQUEST)\"]\n    B[\"ServiceA\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n    C[\"ServiceB\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n    D[\"RepositoryA\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n    E[\"LoggerService\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n    F[\"ConfigService\u003Cbr\u002F>(DEFAULT)\"]\n    \n    A --> B\n    A --> C\n    B --> D\n    B --> E\n    C --> E\n    \n    style A fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style C fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style D fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style E fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style F fill:#22c55e,stroke:#15803d,color:#ffffff\n    \n    note1[\"REQUEST scope\u003Cbr\u002F>у корені дерева\"]\n    note2[\"Каскадування:\u003Cbr\u002F>DEFAULT → REQUEST\"]\n    note3[\"ConfigService НЕ залежить\u003Cbr\u002F>від REQUEST провайдерів,\u003Cbr\u002F>залишається DEFAULT\"]\n    \n    A -.-> note1\n    B -.-> note2\n    F -.-> note3\n",[5224,10613,10614,10619,10624,10629,10634,10639,10644,10649,10653,10658,10663,10668,10673,10678,10682,10687,10692,10697,10702,10707,10712,10716,10721,10726,10731,10735,10740,10745],{"__ignoreMap":5222},[5227,10615,10616],{"class":5229,"line":5230},[5227,10617,10618],{},"graph TD\n",[5227,10620,10621],{"class":5229,"line":5251},[5227,10622,10623],{},"    A[\"Controller\u003Cbr\u002F>(REQUEST)\"]\n",[5227,10625,10626],{"class":5229,"line":5269},[5227,10627,10628],{},"    B[\"ServiceA\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n",[5227,10630,10631],{"class":5229,"line":5278},[5227,10632,10633],{},"    C[\"ServiceB\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n",[5227,10635,10636],{"class":5229,"line":5300},[5227,10637,10638],{},"    D[\"RepositoryA\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n",[5227,10640,10641],{"class":5229,"line":5317},[5227,10642,10643],{},"    E[\"LoggerService\u003Cbr\u002F>(DEFAULT → REQUEST)\"]\n",[5227,10645,10646],{"class":5229,"line":5323},[5227,10647,10648],{},"    F[\"ConfigService\u003Cbr\u002F>(DEFAULT)\"]\n",[5227,10650,10651],{"class":5229,"line":5329},[5227,10652,5605],{},[5227,10654,10655],{"class":5229,"line":5341},[5227,10656,10657],{},"    A --> B\n",[5227,10659,10660],{"class":5229,"line":5350},[5227,10661,10662],{},"    A --> C\n",[5227,10664,10665],{"class":5229,"line":5375},[5227,10666,10667],{},"    B --> D\n",[5227,10669,10670],{"class":5229,"line":5397},[5227,10671,10672],{},"    B --> E\n",[5227,10674,10675],{"class":5229,"line":5403},[5227,10676,10677],{},"    C --> E\n",[5227,10679,10680],{"class":5229,"line":5561},[5227,10681,5605],{},[5227,10683,10684],{"class":5229,"line":5567},[5227,10685,10686],{},"    style A fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5227,10688,10689],{"class":5229,"line":5572},[5227,10690,10691],{},"    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,10693,10694],{"class":5229,"line":5578},[5227,10695,10696],{},"    style C fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,10698,10699],{"class":5229,"line":5584},[5227,10700,10701],{},"    style D fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,10703,10704],{"class":5229,"line":5590},[5227,10705,10706],{},"    style E fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5227,10708,10709],{"class":5229,"line":5596},[5227,10710,10711],{},"    style F fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5227,10713,10714],{"class":5229,"line":5602},[5227,10715,5605],{},[5227,10717,10718],{"class":5229,"line":5608},[5227,10719,10720],{},"    note1[\"REQUEST scope\u003Cbr\u002F>у корені дерева\"]\n",[5227,10722,10723],{"class":5229,"line":5614},[5227,10724,10725],{},"    note2[\"Каскадування:\u003Cbr\u002F>DEFAULT → REQUEST\"]\n",[5227,10727,10728],{"class":5229,"line":5620},[5227,10729,10730],{},"    note3[\"ConfigService НЕ залежить\u003Cbr\u002F>від REQUEST провайдерів,\u003Cbr\u002F>залишається DEFAULT\"]\n",[5227,10732,10733],{"class":5229,"line":5626},[5227,10734,5605],{},[5227,10736,10737],{"class":5229,"line":5632},[5227,10738,10739],{},"    A -.-> note1\n",[5227,10741,10742],{"class":5229,"line":5638},[5227,10743,10744],{},"    B -.-> note2\n",[5227,10746,10747],{"class":5229,"line":5643},[5227,10748,10749],{},"    F -.-> note3\n",[5190,10751,10752,10755,10756,10759,10760,10763],{},[5132,10753,10754],{},"Правило:"," Каскадування відбувається ",[5132,10757,10758],{},"вниз"," по дереву залежностей. Якщо провайдер ",[5132,10761,10762],{},"не споживається"," REQUEST-scoped класом, він залишається DEFAULT.",[5209,10765,10767],{"id":10766},"вимикання-каскадування-через-durable-providers","Вимикання каскадування через durable providers",[5190,10769,10770,10771,10774,10775,5484],{},"У NestJS 8+ з'явилася можливість ",[5132,10772,10773],{},"вимкнути"," каскадування для конкретних провайдерів через параметр ",[5224,10776,10777],{},"durable",[5217,10779,10781],{"className":5219,"code":10780,"language":5221,"meta":5222,"style":5222},"import { Injectable, Scope } from '@nestjs\u002Fcommon';\n\n@Injectable({ scope: Scope.DEFAULT, durable: true })\nexport class ConfigService {\n  \u002F\u002F Цей провайдер завжди залишається Singleton,\n  \u002F\u002F навіть якщо споживається REQUEST-scoped класами\n  \n  private config = {\n    apiUrl: process.env.API_URL,\n    dbHost: process.env.DB_HOST,\n  };\n  \n  get(key: string) {\n    return this.config[key];\n  }\n}\n",[5224,10782,10783,10803,10807,10833,10844,10849,10854,10858,10867,10887,10905,10910,10914,10930,10947,10951],{"__ignoreMap":5222},[5227,10784,10785,10787,10789,10791,10793,10795,10797,10799,10801],{"class":5229,"line":5230},[5227,10786,6146],{"class":5254},[5227,10788,6149],{"class":5233},[5227,10790,6152],{"class":5287},[5227,10792,6155],{"class":5233},[5227,10794,5483],{"class":5287},[5227,10796,6164],{"class":5233},[5227,10798,6167],{"class":5254},[5227,10800,6170],{"class":5244},[5227,10802,6173],{"class":5233},[5227,10804,10805],{"class":5229,"line":5251},[5227,10806,5932],{"emptyLinePlaceholder":5931},[5227,10808,10809,10811,10813,10815,10817,10819,10821,10823,10825,10828,10831],{"class":5229,"line":5269},[5227,10810,5234],{"class":5233},[5227,10812,6152],{"class":5237},[5227,10814,7240],{"class":5233},[5227,10816,7243],{"class":5287},[5227,10818,7246],{"class":5287},[5227,10820,5356],{"class":5233},[5227,10822,5819],{"class":7251},[5227,10824,6155],{"class":5233},[5227,10826,10827],{"class":5287},"durable:",[5227,10829,10830],{"class":5258}," true",[5227,10832,7254],{"class":5233},[5227,10834,10835,10837,10839,10842],{"class":5229,"line":5278},[5227,10836,5255],{"class":5254},[5227,10838,5259],{"class":5258},[5227,10840,10841],{"class":5262}," ConfigService",[5227,10843,5266],{"class":5233},[5227,10845,10846],{"class":5229,"line":5300},[5227,10847,10848],{"class":6182},"  \u002F\u002F Цей провайдер завжди залишається Singleton,\n",[5227,10850,10851],{"class":5229,"line":5317},[5227,10852,10853],{"class":6182},"  \u002F\u002F навіть якщо споживається REQUEST-scoped класами\n",[5227,10855,10856],{"class":5229,"line":5323},[5227,10857,5326],{"class":5233},[5227,10859,10860,10862,10865],{"class":5229,"line":5329},[5227,10861,6207],{"class":5258},[5227,10863,10864],{"class":5287}," config",[5227,10866,9197],{"class":5233},[5227,10868,10869,10872,10875,10877,10880,10882,10885],{"class":5229,"line":5341},[5227,10870,10871],{"class":5287},"    apiUrl:",[5227,10873,10874],{"class":5287}," process",[5227,10876,5356],{"class":5233},[5227,10878,10879],{"class":5287},"env",[5227,10881,5356],{"class":5233},[5227,10883,10884],{"class":7251},"API_URL",[5227,10886,5297],{"class":5233},[5227,10888,10889,10892,10894,10896,10898,10900,10903],{"class":5229,"line":5350},[5227,10890,10891],{"class":5287},"    dbHost:",[5227,10893,10874],{"class":5287},[5227,10895,5356],{"class":5233},[5227,10897,10879],{"class":5287},[5227,10899,5356],{"class":5233},[5227,10901,10902],{"class":7251},"DB_HOST",[5227,10904,5297],{"class":5233},[5227,10906,10907],{"class":5229,"line":5375},[5227,10908,10909],{"class":5233},"  };\n",[5227,10911,10912],{"class":5229,"line":5397},[5227,10913,5326],{"class":5233},[5227,10915,10916,10919,10921,10924,10926,10928],{"class":5229,"line":5403},[5227,10917,10918],{"class":5237},"  get",[5227,10920,5241],{"class":5233},[5227,10922,10923],{"class":5287},"key",[5227,10925,5291],{"class":5233},[5227,10927,7277],{"class":5262},[5227,10929,6388],{"class":5233},[5227,10931,10932,10934,10936,10938,10941,10943,10945],{"class":5229,"line":5561},[5227,10933,5378],{"class":5254},[5227,10935,5381],{"class":5258},[5227,10937,5356],{"class":5233},[5227,10939,10940],{"class":5287},"config",[5227,10942,8009],{"class":5233},[5227,10944,10923],{"class":5287},[5227,10946,8098],{"class":5233},[5227,10948,10949],{"class":5229,"line":5567},[5227,10950,5400],{"class":5233},[5227,10952,10953],{"class":5229,"line":5572},[5227,10954,5406],{"class":5233},[5190,10956,10957],{},[5132,10958,10959],{},"Переваги durable providers:",[5092,10961,10962,10965],{},[5095,10963,10964],{},"Збереження продуктивності для \"важких\" сервісів (пули з'єднань, кеші)",[5095,10966,10967],{},"Уникнення непотрібного каскадування для stateless утиліт",[9342,10969,10970,10973,10974,10977,10978,10981],{},[5132,10971,10972],{},"Обережно з durable:"," Якщо провайдер зберігає request-специфічний стан (userId, tenantId), ",[5224,10975,10976],{},"durable: true"," призведе до витоку даних між запитами. Використовуйте лише для ",[5132,10979,10980],{},"immutable"," конфігурацій та stateless сервісів.",[5185,10983,10985],{"id":10984},"конфігурація-scope-у-декораторах","Конфігурація scope у декораторах",[5190,10987,10988,10989,10992,10993,10996],{},"Scope може бути вказаний як для ",[5132,10990,10991],{},"контролерів",", так і для ",[5132,10994,10995],{},"провайдерів"," через відповідні декоратори.",[5209,10998,11000],{"id":10999},"scope-у-injectable-провайдери","Scope у @Injectable (провайдери)",[5217,11002,11004],{"className":5219,"code":11003,"language":5221,"meta":5222,"style":5222},"import { Injectable, Scope } from '@nestjs\u002Fcommon';\n\n\u002F\u002F Варіант 1: Об'єкт з параметром scope\n@Injectable({ scope: Scope.REQUEST })\nexport class RequestScopedService {\n  \u002F\u002F Новий екземпляр на кожен HTTP-запит\n}\n\n\u002F\u002F Варіант 2: Додаткові параметри\n@Injectable({\n  scope: Scope.DEFAULT,\n  durable: true, \u002F\u002F Вимкнути каскадування\n})\nexport class DurableService {\n  \u002F\u002F Завжди Singleton, навіть у REQUEST-дереві\n}\n\n\u002F\u002F Варіант 3: TRANSIENT scope\n@Injectable({ scope: Scope.TRANSIENT })\nexport class TransientService {\n  \u002F\u002F Новий екземпляр при кожній ін'єкції\n}\n",[5224,11005,11006,11026,11030,11035,11053,11064,11069,11073,11077,11082,11091,11104,11116,11121,11132,11137,11141,11145,11150,11168,11178,11183],{"__ignoreMap":5222},[5227,11007,11008,11010,11012,11014,11016,11018,11020,11022,11024],{"class":5229,"line":5230},[5227,11009,6146],{"class":5254},[5227,11011,6149],{"class":5233},[5227,11013,6152],{"class":5287},[5227,11015,6155],{"class":5233},[5227,11017,5483],{"class":5287},[5227,11019,6164],{"class":5233},[5227,11021,6167],{"class":5254},[5227,11023,6170],{"class":5244},[5227,11025,6173],{"class":5233},[5227,11027,11028],{"class":5229,"line":5251},[5227,11029,5932],{"emptyLinePlaceholder":5931},[5227,11031,11032],{"class":5229,"line":5269},[5227,11033,11034],{"class":6182},"\u002F\u002F Варіант 1: Об'єкт з параметром scope\n",[5227,11036,11037,11039,11041,11043,11045,11047,11049,11051],{"class":5229,"line":5278},[5227,11038,5234],{"class":5233},[5227,11040,6152],{"class":5237},[5227,11042,7240],{"class":5233},[5227,11044,7243],{"class":5287},[5227,11046,7246],{"class":5287},[5227,11048,5356],{"class":5233},[5227,11050,5835],{"class":7251},[5227,11052,7254],{"class":5233},[5227,11054,11055,11057,11059,11062],{"class":5229,"line":5300},[5227,11056,5255],{"class":5254},[5227,11058,5259],{"class":5258},[5227,11060,11061],{"class":5262}," RequestScopedService",[5227,11063,5266],{"class":5233},[5227,11065,11066],{"class":5229,"line":5317},[5227,11067,11068],{"class":6182},"  \u002F\u002F Новий екземпляр на кожен HTTP-запит\n",[5227,11070,11071],{"class":5229,"line":5323},[5227,11072,5406],{"class":5233},[5227,11074,11075],{"class":5229,"line":5329},[5227,11076,5932],{"emptyLinePlaceholder":5931},[5227,11078,11079],{"class":5229,"line":5341},[5227,11080,11081],{"class":6182},"\u002F\u002F Варіант 2: Додаткові параметри\n",[5227,11083,11084,11086,11088],{"class":5229,"line":5350},[5227,11085,5234],{"class":5233},[5227,11087,6152],{"class":5237},[5227,11089,11090],{"class":5233},"({\n",[5227,11092,11093,11096,11098,11100,11102],{"class":5229,"line":5375},[5227,11094,11095],{"class":5287},"  scope:",[5227,11097,7246],{"class":5287},[5227,11099,5356],{"class":5233},[5227,11101,5819],{"class":7251},[5227,11103,5297],{"class":5233},[5227,11105,11106,11109,11111,11113],{"class":5229,"line":5397},[5227,11107,11108],{"class":5287},"  durable:",[5227,11110,10830],{"class":5258},[5227,11112,6155],{"class":5233},[5227,11114,11115],{"class":6182},"\u002F\u002F Вимкнути каскадування\n",[5227,11117,11118],{"class":5229,"line":5403},[5227,11119,11120],{"class":5233},"})\n",[5227,11122,11123,11125,11127,11130],{"class":5229,"line":5561},[5227,11124,5255],{"class":5254},[5227,11126,5259],{"class":5258},[5227,11128,11129],{"class":5262}," DurableService",[5227,11131,5266],{"class":5233},[5227,11133,11134],{"class":5229,"line":5567},[5227,11135,11136],{"class":6182},"  \u002F\u002F Завжди Singleton, навіть у REQUEST-дереві\n",[5227,11138,11139],{"class":5229,"line":5572},[5227,11140,5406],{"class":5233},[5227,11142,11143],{"class":5229,"line":5578},[5227,11144,5932],{"emptyLinePlaceholder":5931},[5227,11146,11147],{"class":5229,"line":5584},[5227,11148,11149],{"class":6182},"\u002F\u002F Варіант 3: TRANSIENT scope\n",[5227,11151,11152,11154,11156,11158,11160,11162,11164,11166],{"class":5229,"line":5590},[5227,11153,5234],{"class":5233},[5227,11155,6152],{"class":5237},[5227,11157,7240],{"class":5233},[5227,11159,7243],{"class":5287},[5227,11161,7246],{"class":5287},[5227,11163,5356],{"class":5233},[5227,11165,5851],{"class":7251},[5227,11167,7254],{"class":5233},[5227,11169,11170,11172,11174,11176],{"class":5229,"line":5596},[5227,11171,5255],{"class":5254},[5227,11173,5259],{"class":5258},[5227,11175,9598],{"class":5262},[5227,11177,5266],{"class":5233},[5227,11179,11180],{"class":5229,"line":5602},[5227,11181,11182],{"class":6182},"  \u002F\u002F Новий екземпляр при кожній ін'єкції\n",[5227,11184,11185],{"class":5229,"line":5608},[5227,11186,5406],{"class":5233},[5209,11188,11190],{"id":11189},"scope-у-controller","Scope у @Controller",[5217,11192,11194],{"className":5219,"code":11193,"language":5221,"meta":5222,"style":5222},"import { Controller, Scope } from '@nestjs\u002Fcommon';\n\n\u002F\u002F Варіант 1: Розширений синтаксис з scope\n@Controller({ path: 'users', scope: Scope.REQUEST })\nexport class UsersController {\n  \u002F\u002F Новий екземпляр контролера на кожен запит\n}\n\n\u002F\u002F Варіант 2: Комбінація з host (субдомен)\n@Controller({\n  path: 'admin\u002Fusers',\n  host: 'admin.example.com',\n  scope: Scope.REQUEST,\n})\nexport class AdminUsersController {\n  \u002F\u002F REQUEST scope + subdomain routing\n}\n",[5224,11195,11196,11216,11220,11225,11249,11259,11264,11268,11272,11277,11285,11295,11305,11317,11321,11332,11337],{"__ignoreMap":5222},[5227,11197,11198,11200,11202,11204,11206,11208,11210,11212,11214],{"class":5229,"line":5230},[5227,11199,6146],{"class":5254},[5227,11201,6149],{"class":5233},[5227,11203,5238],{"class":5287},[5227,11205,6155],{"class":5233},[5227,11207,5483],{"class":5287},[5227,11209,6164],{"class":5233},[5227,11211,6167],{"class":5254},[5227,11213,6170],{"class":5244},[5227,11215,6173],{"class":5233},[5227,11217,11218],{"class":5229,"line":5251},[5227,11219,5932],{"emptyLinePlaceholder":5931},[5227,11221,11222],{"class":5229,"line":5269},[5227,11223,11224],{"class":6182},"\u002F\u002F Варіант 1: Розширений синтаксис з scope\n",[5227,11226,11227,11229,11231,11233,11235,11237,11239,11241,11243,11245,11247],{"class":5229,"line":5278},[5227,11228,5234],{"class":5233},[5227,11230,5238],{"class":5237},[5227,11232,7240],{"class":5233},[5227,11234,7501],{"class":5287},[5227,11236,10422],{"class":5244},[5227,11238,6155],{"class":5233},[5227,11240,7243],{"class":5287},[5227,11242,7246],{"class":5287},[5227,11244,5356],{"class":5233},[5227,11246,5835],{"class":7251},[5227,11248,7254],{"class":5233},[5227,11250,11251,11253,11255,11257],{"class":5229,"line":5300},[5227,11252,5255],{"class":5254},[5227,11254,5259],{"class":5258},[5227,11256,5263],{"class":5262},[5227,11258,5266],{"class":5233},[5227,11260,11261],{"class":5229,"line":5317},[5227,11262,11263],{"class":6182},"  \u002F\u002F Новий екземпляр контролера на кожен запит\n",[5227,11265,11266],{"class":5229,"line":5323},[5227,11267,5406],{"class":5233},[5227,11269,11270],{"class":5229,"line":5329},[5227,11271,5932],{"emptyLinePlaceholder":5931},[5227,11273,11274],{"class":5229,"line":5341},[5227,11275,11276],{"class":6182},"\u002F\u002F Варіант 2: Комбінація з host (субдомен)\n",[5227,11278,11279,11281,11283],{"class":5229,"line":5350},[5227,11280,5234],{"class":5233},[5227,11282,5238],{"class":5237},[5227,11284,11090],{"class":5233},[5227,11286,11287,11290,11293],{"class":5229,"line":5375},[5227,11288,11289],{"class":5287},"  path:",[5227,11291,11292],{"class":5244}," 'admin\u002Fusers'",[5227,11294,5297],{"class":5233},[5227,11296,11297,11300,11303],{"class":5229,"line":5397},[5227,11298,11299],{"class":5287},"  host:",[5227,11301,11302],{"class":5244}," 'admin.example.com'",[5227,11304,5297],{"class":5233},[5227,11306,11307,11309,11311,11313,11315],{"class":5229,"line":5403},[5227,11308,11095],{"class":5287},[5227,11310,7246],{"class":5287},[5227,11312,5356],{"class":5233},[5227,11314,5835],{"class":7251},[5227,11316,5297],{"class":5233},[5227,11318,11319],{"class":5229,"line":5561},[5227,11320,11120],{"class":5233},[5227,11322,11323,11325,11327,11330],{"class":5229,"line":5567},[5227,11324,5255],{"class":5254},[5227,11326,5259],{"class":5258},[5227,11328,11329],{"class":5262}," AdminUsersController",[5227,11331,5266],{"class":5233},[5227,11333,11334],{"class":5229,"line":5572},[5227,11335,11336],{"class":6182},"  \u002F\u002F REQUEST scope + subdomain routing\n",[5227,11338,11339],{"class":5229,"line":5578},[5227,11340,5406],{"class":5233},[5209,11342,11344],{"id":11343},"custom-providers-з-scope","Custom providers з scope",[5190,11346,11347,11348,6155,11351,7186,11354,11357],{},"При реєстрації провайдерів через ",[5224,11349,11350],{},"useClass",[5224,11352,11353],{},"useFactory",[5224,11355,11356],{},"useValue",", scope можна вказати у об'єкті конфігурації:",[5217,11359,11361],{"className":5219,"code":11360,"language":5221,"meta":5222,"style":5222},"\u002F\u002F app.module.ts\nimport { Module, Scope } from '@nestjs\u002Fcommon';\n\n@Module({\n  providers: [\n    \u002F\u002F useClass з REQUEST scope\n    {\n      provide: 'LOGGER',\n      useClass: RequestLogger,\n      scope: Scope.REQUEST,\n    },\n    \n    \u002F\u002F useFactory з REQUEST scope\n    {\n      provide: 'DATABASE_CONNECTION',\n      useFactory: (configService: ConfigService) => {\n        return createDatabaseConnection(configService.get('DB_URL'));\n      },\n      inject: [ConfigService],\n      scope: Scope.REQUEST,\n    },\n    \n    \u002F\u002F useValue завжди DEFAULT (немає сенсу створювати копії значення)\n    {\n      provide: 'API_KEY',\n      useValue: process.env.API_KEY,\n    },\n  ],\n})\nexport class AppModule {}\n",[5224,11362,11363,11368,11389,11393,11401,11408,11413,11418,11428,11437,11450,11455,11459,11464,11468,11477,11501,11526,11531,11543,11555,11559,11563,11568,11572,11581,11599,11603,11608,11612],{"__ignoreMap":5222},[5227,11364,11365],{"class":5229,"line":5230},[5227,11366,11367],{"class":6182},"\u002F\u002F app.module.ts\n",[5227,11369,11370,11372,11374,11377,11379,11381,11383,11385,11387],{"class":5229,"line":5251},[5227,11371,6146],{"class":5254},[5227,11373,6149],{"class":5233},[5227,11375,11376],{"class":5287},"Module",[5227,11378,6155],{"class":5233},[5227,11380,5483],{"class":5287},[5227,11382,6164],{"class":5233},[5227,11384,6167],{"class":5254},[5227,11386,6170],{"class":5244},[5227,11388,6173],{"class":5233},[5227,11390,11391],{"class":5229,"line":5269},[5227,11392,5932],{"emptyLinePlaceholder":5931},[5227,11394,11395,11397,11399],{"class":5229,"line":5278},[5227,11396,5234],{"class":5233},[5227,11398,11376],{"class":5237},[5227,11400,11090],{"class":5233},[5227,11402,11403,11406],{"class":5229,"line":5300},[5227,11404,11405],{"class":5287},"  providers:",[5227,11407,6289],{"class":5233},[5227,11409,11410],{"class":5229,"line":5317},[5227,11411,11412],{"class":6182},"    \u002F\u002F useClass з REQUEST scope\n",[5227,11414,11415],{"class":5229,"line":5323},[5227,11416,11417],{"class":5233},"    {\n",[5227,11419,11420,11423,11426],{"class":5229,"line":5329},[5227,11421,11422],{"class":5287},"      provide:",[5227,11424,11425],{"class":5244}," 'LOGGER'",[5227,11427,5297],{"class":5233},[5227,11429,11430,11433,11435],{"class":5229,"line":5341},[5227,11431,11432],{"class":5287},"      useClass:",[5227,11434,8454],{"class":5287},[5227,11436,5297],{"class":5233},[5227,11438,11439,11442,11444,11446,11448],{"class":5229,"line":5350},[5227,11440,11441],{"class":5287},"      scope:",[5227,11443,7246],{"class":5287},[5227,11445,5356],{"class":5233},[5227,11447,5835],{"class":7251},[5227,11449,5297],{"class":5233},[5227,11451,11452],{"class":5229,"line":5375},[5227,11453,11454],{"class":5233},"    },\n",[5227,11456,11457],{"class":5229,"line":5397},[5227,11458,5605],{"class":5233},[5227,11460,11461],{"class":5229,"line":5403},[5227,11462,11463],{"class":6182},"    \u002F\u002F useFactory з REQUEST scope\n",[5227,11465,11466],{"class":5229,"line":5561},[5227,11467,11417],{"class":5233},[5227,11469,11470,11472,11475],{"class":5229,"line":5567},[5227,11471,11422],{"class":5287},[5227,11473,11474],{"class":5244}," 'DATABASE_CONNECTION'",[5227,11476,5297],{"class":5233},[5227,11478,11479,11482,11484,11486,11489,11491,11494,11496,11499],{"class":5229,"line":5572},[5227,11480,11481],{"class":5237},"      useFactory",[5227,11483,5484],{"class":5287},[5227,11485,5134],{"class":5233},[5227,11487,11488],{"class":5287},"configService",[5227,11490,5291],{"class":5233},[5227,11492,11493],{"class":5262},"ConfigService",[5227,11495,7910],{"class":5233},[5227,11497,11498],{"class":5258},"=>",[5227,11500,5266],{"class":5233},[5227,11502,11503,11506,11509,11511,11513,11515,11518,11520,11523],{"class":5229,"line":5578},[5227,11504,11505],{"class":5254},"        return",[5227,11507,11508],{"class":5237}," createDatabaseConnection",[5227,11510,5241],{"class":5233},[5227,11512,11488],{"class":5287},[5227,11514,5356],{"class":5233},[5227,11516,11517],{"class":5237},"get",[5227,11519,5241],{"class":5233},[5227,11521,11522],{"class":5244},"'DB_URL'",[5227,11524,11525],{"class":5233},"));\n",[5227,11527,11528],{"class":5229,"line":5584},[5227,11529,11530],{"class":5233},"      },\n",[5227,11532,11533,11536,11539,11541],{"class":5229,"line":5590},[5227,11534,11535],{"class":5287},"      inject:",[5227,11537,11538],{"class":5233}," [",[5227,11540,11493],{"class":5287},[5227,11542,8301],{"class":5233},[5227,11544,11545,11547,11549,11551,11553],{"class":5229,"line":5596},[5227,11546,11441],{"class":5287},[5227,11548,7246],{"class":5287},[5227,11550,5356],{"class":5233},[5227,11552,5835],{"class":7251},[5227,11554,5297],{"class":5233},[5227,11556,11557],{"class":5229,"line":5602},[5227,11558,11454],{"class":5233},[5227,11560,11561],{"class":5229,"line":5608},[5227,11562,5605],{"class":5233},[5227,11564,11565],{"class":5229,"line":5614},[5227,11566,11567],{"class":6182},"    \u002F\u002F useValue завжди DEFAULT (немає сенсу створювати копії значення)\n",[5227,11569,11570],{"class":5229,"line":5620},[5227,11571,11417],{"class":5233},[5227,11573,11574,11576,11579],{"class":5229,"line":5626},[5227,11575,11422],{"class":5287},[5227,11577,11578],{"class":5244}," 'API_KEY'",[5227,11580,5297],{"class":5233},[5227,11582,11583,11586,11588,11590,11592,11594,11597],{"class":5229,"line":5632},[5227,11584,11585],{"class":5287},"      useValue:",[5227,11587,10874],{"class":5287},[5227,11589,5356],{"class":5233},[5227,11591,10879],{"class":5287},[5227,11593,5356],{"class":5233},[5227,11595,11596],{"class":7251},"API_KEY",[5227,11598,5297],{"class":5233},[5227,11600,11601],{"class":5229,"line":5638},[5227,11602,11454],{"class":5233},[5227,11604,11605],{"class":5229,"line":5643},[5227,11606,11607],{"class":5233},"  ],\n",[5227,11609,11610],{"class":5229,"line":5649},[5227,11611,11120],{"class":5233},[5227,11613,11614,11616,11618,11621],{"class":5229,"line":5655},[5227,11615,5255],{"class":5254},[5227,11617,5259],{"class":5258},[5227,11619,11620],{"class":5262}," AppModule",[5227,11622,11623],{"class":5233}," {}\n",[5862,11625,11626,11629,11630,11632,11633,11636],{},[5132,11627,11628],{},"useValue providers"," завжди мають scope ",[5224,11631,5871],{},", оскільки значення є immutable константою. Вказування ",[5224,11634,11635],{},"scope: Scope.REQUEST"," для useValue буде проігноровано.",[5185,11638,11640],{"id":11639},"обмеження-request-scope","Обмеження REQUEST scope",[5190,11642,11643,11644,11646],{},"REQUEST scope працює ",[5132,11645,6643],{}," у контексті HTTP-запитів (Express\u002FFastify). У інших контекстах він або не підтримується, або має специфічну поведінку.",[5209,11648,11650],{"id":11649},"контексти-без-підтримки-request","Контексти без підтримки REQUEST",[5789,11652,11653,11666],{},[5792,11654,11655],{},[5795,11656,11657,11660,11663],{},[5798,11658,11659],{},"Контекст",[5798,11661,11662],{},"REQUEST scope",[5798,11664,11665],{},"Альтернатива",[5810,11667,11668,11681,11697,11713,11726,11738],{},[5795,11669,11670,11675,11678],{},[5815,11671,11672],{},[5132,11673,11674],{},"HTTP (Express\u002FFastify)",[5815,11676,11677],{},"✅ Підтримується",[5815,11679,11680],{},"—",[5795,11682,11683,11688,11691],{},[5815,11684,11685],{},[5132,11686,11687],{},"WebSocket Gateway",[5815,11689,11690],{},"❌ Не працює",[5815,11692,11693,11694],{},"Зберігати контекст у ",[5224,11695,11696],{},"socket.data",[5795,11698,11699,11704,11706],{},[5815,11700,11701],{},[5132,11702,11703],{},"GraphQL Subscriptions",[5815,11705,11690],{},[5815,11707,11708,11709,11712],{},"Використовувати ",[5224,11710,11711],{},"context"," resolvers",[5795,11714,11715,11720,11723],{},[5815,11716,11717],{},[5132,11718,11719],{},"Microservices (NATS, Kafka)",[5815,11721,11722],{},"⚠️ Частково",[5815,11724,11725],{},"Scope прив'язується до повідомлення",[5795,11727,11728,11733,11735],{},[5815,11729,11730],{},[5132,11731,11732],{},"Cron Jobs",[5815,11734,11690],{},[5815,11736,11737],{},"Використовувати DEFAULT",[5795,11739,11740,11745,11747],{},[5815,11741,11742],{},[5132,11743,11744],{},"CLI Commands (NestJS Console)",[5815,11746,11690],{},[5815,11748,11749],{},"Передавати контекст параметрами",[5209,11751,11753],{"id":11752},"приклад-проблеми-з-websocket","Приклад проблеми з WebSocket",[5217,11755,11757],{"className":5219,"code":11756,"language":5221,"meta":5222,"style":5222},"import { WebSocketGateway, SubscribeMessage, MessageBody } from '@nestjs\u002Fwebsockets';\nimport { Injectable, Scope } from '@nestjs\u002Fcommon';\n\n\u002F\u002F ❌ REQUEST scope не працює з WebSocket\n@Injectable({ scope: Scope.REQUEST })\nexport class WebSocketContextService {\n  private userId: string;\n  \n  setUserId(userId: string) {\n    this.userId = userId;\n  }\n}\n\n@WebSocketGateway()\nexport class ChatGateway {\n  constructor(private readonly context: WebSocketContextService) {}\n  \n  @SubscribeMessage('sendMessage')\n  handleMessage(@MessageBody() data: { message: string }) {\n    \u002F\u002F ⚠️ context.userId буде undefined або змішаний між клієнтами\n    \u002F\u002F оскільки WebSocket не має поняття \"HTTP-запиту\"\n  }\n}\n",[5224,11758,11759,11787,11807,11811,11816,11834,11845,11857,11861,11876,11890,11894,11898,11902,11910,11921,11941,11945,11958,11984,11989,11994,11998],{"__ignoreMap":5222},[5227,11760,11761,11763,11765,11768,11770,11773,11775,11778,11780,11782,11785],{"class":5229,"line":5230},[5227,11762,6146],{"class":5254},[5227,11764,6149],{"class":5233},[5227,11766,11767],{"class":5287},"WebSocketGateway",[5227,11769,6155],{"class":5233},[5227,11771,11772],{"class":5287},"SubscribeMessage",[5227,11774,6155],{"class":5233},[5227,11776,11777],{"class":5287},"MessageBody",[5227,11779,6164],{"class":5233},[5227,11781,6167],{"class":5254},[5227,11783,11784],{"class":5244}," '@nestjs\u002Fwebsockets'",[5227,11786,6173],{"class":5233},[5227,11788,11789,11791,11793,11795,11797,11799,11801,11803,11805],{"class":5229,"line":5251},[5227,11790,6146],{"class":5254},[5227,11792,6149],{"class":5233},[5227,11794,6152],{"class":5287},[5227,11796,6155],{"class":5233},[5227,11798,5483],{"class":5287},[5227,11800,6164],{"class":5233},[5227,11802,6167],{"class":5254},[5227,11804,6170],{"class":5244},[5227,11806,6173],{"class":5233},[5227,11808,11809],{"class":5229,"line":5269},[5227,11810,5932],{"emptyLinePlaceholder":5931},[5227,11812,11813],{"class":5229,"line":5278},[5227,11814,11815],{"class":6182},"\u002F\u002F ❌ REQUEST scope не працює з WebSocket\n",[5227,11817,11818,11820,11822,11824,11826,11828,11830,11832],{"class":5229,"line":5300},[5227,11819,5234],{"class":5233},[5227,11821,6152],{"class":5237},[5227,11823,7240],{"class":5233},[5227,11825,7243],{"class":5287},[5227,11827,7246],{"class":5287},[5227,11829,5356],{"class":5233},[5227,11831,5835],{"class":7251},[5227,11833,7254],{"class":5233},[5227,11835,11836,11838,11840,11843],{"class":5229,"line":5317},[5227,11837,5255],{"class":5254},[5227,11839,5259],{"class":5258},[5227,11841,11842],{"class":5262}," WebSocketContextService",[5227,11844,5266],{"class":5233},[5227,11846,11847,11849,11851,11853,11855],{"class":5229,"line":5323},[5227,11848,6207],{"class":5258},[5227,11850,7286],{"class":5287},[5227,11852,5291],{"class":5233},[5227,11854,7277],{"class":5262},[5227,11856,6173],{"class":5233},[5227,11858,11859],{"class":5229,"line":5329},[5227,11860,5326],{"class":5233},[5227,11862,11863,11866,11868,11870,11872,11874],{"class":5229,"line":5341},[5227,11864,11865],{"class":5237},"  setUserId",[5227,11867,5241],{"class":5233},[5227,11869,7315],{"class":5287},[5227,11871,5291],{"class":5233},[5227,11873,7277],{"class":5262},[5227,11875,6388],{"class":5233},[5227,11877,11878,11880,11882,11884,11886,11888],{"class":5229,"line":5350},[5227,11879,5353],{"class":5258},[5227,11881,5356],{"class":5233},[5227,11883,7315],{"class":5287},[5227,11885,6213],{"class":5233},[5227,11887,7315],{"class":5287},[5227,11889,6173],{"class":5233},[5227,11891,11892],{"class":5229,"line":5375},[5227,11893,5400],{"class":5233},[5227,11895,11896],{"class":5229,"line":5397},[5227,11897,5406],{"class":5233},[5227,11899,11900],{"class":5229,"line":5403},[5227,11901,5932],{"emptyLinePlaceholder":5931},[5227,11903,11904,11906,11908],{"class":5229,"line":5561},[5227,11905,5234],{"class":5233},[5227,11907,11767],{"class":5237},[5227,11909,5338],{"class":5233},[5227,11911,11912,11914,11916,11919],{"class":5229,"line":5567},[5227,11913,5255],{"class":5254},[5227,11915,5259],{"class":5258},[5227,11917,11918],{"class":5262}," ChatGateway",[5227,11920,5266],{"class":5233},[5227,11922,11923,11925,11927,11929,11931,11934,11936,11939],{"class":5229,"line":5572},[5227,11924,5272],{"class":5258},[5227,11926,5241],{"class":5233},[5227,11928,6377],{"class":5258},[5227,11930,5284],{"class":5258},[5227,11932,11933],{"class":5287}," context",[5227,11935,5291],{"class":5233},[5227,11937,11938],{"class":5262},"WebSocketContextService",[5227,11940,9156],{"class":5233},[5227,11942,11943],{"class":5229,"line":5578},[5227,11944,5326],{"class":5233},[5227,11946,11947,11949,11951,11953,11956],{"class":5229,"line":5584},[5227,11948,5332],{"class":5233},[5227,11950,11772],{"class":5237},[5227,11952,5241],{"class":5233},[5227,11954,11955],{"class":5244},"'sendMessage'",[5227,11957,5248],{"class":5233},[5227,11959,11960,11963,11965,11967,11969,11972,11975,11977,11979,11981],{"class":5229,"line":5590},[5227,11961,11962],{"class":5237},"  handleMessage",[5227,11964,7901],{"class":5233},[5227,11966,11777],{"class":5237},[5227,11968,10207],{"class":5233},[5227,11970,11971],{"class":5287},"data",[5227,11973,11974],{"class":5233},": { ",[5227,11976,7417],{"class":5287},[5227,11978,5291],{"class":5233},[5227,11980,7277],{"class":5262},[5227,11982,11983],{"class":5233}," }) {\n",[5227,11985,11986],{"class":5229,"line":5596},[5227,11987,11988],{"class":6182},"    \u002F\u002F ⚠️ context.userId буде undefined або змішаний між клієнтами\n",[5227,11990,11991],{"class":5229,"line":5602},[5227,11992,11993],{"class":6182},"    \u002F\u002F оскільки WebSocket не має поняття \"HTTP-запиту\"\n",[5227,11995,11996],{"class":5229,"line":5608},[5227,11997,5400],{"class":5233},[5227,11999,12000],{"class":5229,"line":5614},[5227,12001,5406],{"class":5233},[5190,12003,12004],{},[5132,12005,12006],{},"Правильне рішення для WebSocket:",[5217,12008,12010],{"className":5219,"code":12009,"language":5221,"meta":5222,"style":5222},"import { WebSocketGateway, WebSocketServer, SubscribeMessage } from '@nestjs\u002Fwebsockets';\nimport { Server, Socket } from 'socket.io';\n\n@WebSocketGateway()\nexport class ChatGateway {\n  @WebSocketServer()\n  server: Server;\n  \n  handleConnection(client: Socket) {\n    \u002F\u002F Зберігаємо контекст у самому сокеті\n    client.data.userId = this.extractUserId(client);\n    console.log(`User ${client.data.userId} connected`);\n  }\n  \n  @SubscribeMessage('sendMessage')\n  handleMessage(client: Socket, message: string) {\n    \u002F\u002F Читаємо контекст з client.data\n    const userId = client.data.userId;\n    \n    this.server.emit('newMessage', {\n      userId,\n      message,\n      timestamp: new Date(),\n    });\n  }\n  \n  private extractUserId(client: Socket): string {\n    \u002F\u002F Витягуємо userId з токена авторизації\n    const token = client.handshake.auth.token;\n    return this.authService.getUserIdFromToken(token);\n  }\n}\n",[5224,12011,12012,12037,12060,12064,12072,12082,12090,12101,12105,12121,12126,12154,12186,12190,12194,12206,12228,12233,12253,12257,12279,12286,12293,12303,12308,12312,12316,12337,12342,12370,12392,12396],{"__ignoreMap":5222},[5227,12013,12014,12016,12018,12020,12022,12025,12027,12029,12031,12033,12035],{"class":5229,"line":5230},[5227,12015,6146],{"class":5254},[5227,12017,6149],{"class":5233},[5227,12019,11767],{"class":5287},[5227,12021,6155],{"class":5233},[5227,12023,12024],{"class":5287},"WebSocketServer",[5227,12026,6155],{"class":5233},[5227,12028,11772],{"class":5287},[5227,12030,6164],{"class":5233},[5227,12032,6167],{"class":5254},[5227,12034,11784],{"class":5244},[5227,12036,6173],{"class":5233},[5227,12038,12039,12041,12043,12046,12048,12051,12053,12055,12058],{"class":5229,"line":5251},[5227,12040,6146],{"class":5254},[5227,12042,6149],{"class":5233},[5227,12044,12045],{"class":5287},"Server",[5227,12047,6155],{"class":5233},[5227,12049,12050],{"class":5287},"Socket",[5227,12052,6164],{"class":5233},[5227,12054,6167],{"class":5254},[5227,12056,12057],{"class":5244}," 'socket.io'",[5227,12059,6173],{"class":5233},[5227,12061,12062],{"class":5229,"line":5269},[5227,12063,5932],{"emptyLinePlaceholder":5931},[5227,12065,12066,12068,12070],{"class":5229,"line":5278},[5227,12067,5234],{"class":5233},[5227,12069,11767],{"class":5237},[5227,12071,5338],{"class":5233},[5227,12073,12074,12076,12078,12080],{"class":5229,"line":5300},[5227,12075,5255],{"class":5254},[5227,12077,5259],{"class":5258},[5227,12079,11918],{"class":5262},[5227,12081,5266],{"class":5233},[5227,12083,12084,12086,12088],{"class":5229,"line":5317},[5227,12085,5332],{"class":5233},[5227,12087,12024],{"class":5237},[5227,12089,5338],{"class":5233},[5227,12091,12092,12095,12097,12099],{"class":5229,"line":5323},[5227,12093,12094],{"class":5287},"  server",[5227,12096,5291],{"class":5233},[5227,12098,12045],{"class":5262},[5227,12100,6173],{"class":5233},[5227,12102,12103],{"class":5229,"line":5329},[5227,12104,5326],{"class":5233},[5227,12106,12107,12110,12112,12115,12117,12119],{"class":5229,"line":5341},[5227,12108,12109],{"class":5237},"  handleConnection",[5227,12111,5241],{"class":5233},[5227,12113,12114],{"class":5287},"client",[5227,12116,5291],{"class":5233},[5227,12118,12050],{"class":5262},[5227,12120,6388],{"class":5233},[5227,12122,12123],{"class":5229,"line":5350},[5227,12124,12125],{"class":6182},"    \u002F\u002F Зберігаємо контекст у самому сокеті\n",[5227,12127,12128,12131,12133,12135,12137,12139,12141,12143,12145,12148,12150,12152],{"class":5229,"line":5375},[5227,12129,12130],{"class":5287},"    client",[5227,12132,5356],{"class":5233},[5227,12134,11971],{"class":5287},[5227,12136,5356],{"class":5233},[5227,12138,7315],{"class":5287},[5227,12140,6213],{"class":5233},[5227,12142,6265],{"class":5258},[5227,12144,5356],{"class":5233},[5227,12146,12147],{"class":5237},"extractUserId",[5227,12149,5241],{"class":5233},[5227,12151,12114],{"class":5287},[5227,12153,5372],{"class":5233},[5227,12155,12156,12158,12160,12162,12164,12167,12169,12171,12173,12175,12177,12179,12181,12184],{"class":5229,"line":5397},[5227,12157,6250],{"class":5287},[5227,12159,5356],{"class":5233},[5227,12161,5364],{"class":5237},[5227,12163,5241],{"class":5233},[5227,12165,12166],{"class":5244},"`User ",[5227,12168,6262],{"class":5258},[5227,12170,12114],{"class":5287},[5227,12172,5356],{"class":6268},[5227,12174,11971],{"class":5287},[5227,12176,5356],{"class":6268},[5227,12178,7315],{"class":5287},[5227,12180,6273],{"class":5258},[5227,12182,12183],{"class":5244}," connected`",[5227,12185,5372],{"class":5233},[5227,12187,12188],{"class":5229,"line":5403},[5227,12189,5400],{"class":5233},[5227,12191,12192],{"class":5229,"line":5561},[5227,12193,5326],{"class":5233},[5227,12195,12196,12198,12200,12202,12204],{"class":5229,"line":5567},[5227,12197,5332],{"class":5233},[5227,12199,11772],{"class":5237},[5227,12201,5241],{"class":5233},[5227,12203,11955],{"class":5244},[5227,12205,5248],{"class":5233},[5227,12207,12208,12210,12212,12214,12216,12218,12220,12222,12224,12226],{"class":5229,"line":5572},[5227,12209,11962],{"class":5237},[5227,12211,5241],{"class":5233},[5227,12213,12114],{"class":5287},[5227,12215,5291],{"class":5233},[5227,12217,12050],{"class":5262},[5227,12219,6155],{"class":5233},[5227,12221,7417],{"class":5287},[5227,12223,5291],{"class":5233},[5227,12225,7277],{"class":5262},[5227,12227,6388],{"class":5233},[5227,12229,12230],{"class":5229,"line":5578},[5227,12231,12232],{"class":6182},"    \u002F\u002F Читаємо контекст з client.data\n",[5227,12234,12235,12237,12239,12241,12243,12245,12247,12249,12251],{"class":5229,"line":5584},[5227,12236,7994],{"class":5258},[5227,12238,7286],{"class":7251},[5227,12240,6213],{"class":5233},[5227,12242,12114],{"class":5287},[5227,12244,5356],{"class":5233},[5227,12246,11971],{"class":5287},[5227,12248,5356],{"class":5233},[5227,12250,7315],{"class":5287},[5227,12252,6173],{"class":5233},[5227,12254,12255],{"class":5229,"line":5590},[5227,12256,5605],{"class":5233},[5227,12258,12259,12261,12263,12266,12268,12271,12273,12276],{"class":5229,"line":5596},[5227,12260,5353],{"class":5258},[5227,12262,5356],{"class":5233},[5227,12264,12265],{"class":5287},"server",[5227,12267,5356],{"class":5233},[5227,12269,12270],{"class":5237},"emit",[5227,12272,5241],{"class":5233},[5227,12274,12275],{"class":5244},"'newMessage'",[5227,12277,12278],{"class":5233},", {\n",[5227,12280,12281,12284],{"class":5229,"line":5602},[5227,12282,12283],{"class":5287},"      userId",[5227,12285,5297],{"class":5233},[5227,12287,12288,12291],{"class":5229,"line":5608},[5227,12289,12290],{"class":5287},"      message",[5227,12292,5297],{"class":5233},[5227,12294,12295,12297,12299,12301],{"class":5229,"line":5614},[5227,12296,9282],{"class":5287},[5227,12298,9285],{"class":5258},[5227,12300,9288],{"class":5237},[5227,12302,9291],{"class":5233},[5227,12304,12305],{"class":5229,"line":5620},[5227,12306,12307],{"class":5233},"    });\n",[5227,12309,12310],{"class":5229,"line":5626},[5227,12311,5400],{"class":5233},[5227,12313,12314],{"class":5229,"line":5632},[5227,12315,5326],{"class":5233},[5227,12317,12318,12320,12323,12325,12327,12329,12331,12333,12335],{"class":5229,"line":5638},[5227,12319,6207],{"class":5258},[5227,12321,12322],{"class":5237}," extractUserId",[5227,12324,5241],{"class":5233},[5227,12326,12114],{"class":5287},[5227,12328,5291],{"class":5233},[5227,12330,12050],{"class":5262},[5227,12332,7980],{"class":5233},[5227,12334,7277],{"class":5262},[5227,12336,5266],{"class":5233},[5227,12338,12339],{"class":5229,"line":5643},[5227,12340,12341],{"class":6182},"    \u002F\u002F Витягуємо userId з токена авторизації\n",[5227,12343,12344,12346,12349,12351,12353,12355,12358,12360,12363,12365,12368],{"class":5229,"line":5649},[5227,12345,7994],{"class":5258},[5227,12347,12348],{"class":7251}," token",[5227,12350,6213],{"class":5233},[5227,12352,12114],{"class":5287},[5227,12354,5356],{"class":5233},[5227,12356,12357],{"class":5287},"handshake",[5227,12359,5356],{"class":5233},[5227,12361,12362],{"class":5287},"auth",[5227,12364,5356],{"class":5233},[5227,12366,12367],{"class":5287},"token",[5227,12369,6173],{"class":5233},[5227,12371,12372,12374,12376,12378,12381,12383,12386,12388,12390],{"class":5229,"line":5655},[5227,12373,5378],{"class":5254},[5227,12375,5381],{"class":5258},[5227,12377,5356],{"class":5233},[5227,12379,12380],{"class":5287},"authService",[5227,12382,5356],{"class":5233},[5227,12384,12385],{"class":5237},"getUserIdFromToken",[5227,12387,5241],{"class":5233},[5227,12389,12367],{"class":5287},[5227,12391,5372],{"class":5233},[5227,12393,12394],{"class":5229,"line":5660},[5227,12395,5400],{"class":5233},[5227,12397,12398],{"class":5229,"line":5666},[5227,12399,5406],{"class":5233},[5185,12401,12403],{"id":12402},"best-practices-вибір-правильного-scope","Best Practices: вибір правильного scope",[5190,12405,12406],{},"Вибір scope суттєво впливає на архітектуру, продуктивність та надійність застосунку. Розглянемо перевірені практики для продакшн-систем.",[5209,12408,12410],{"id":12409},"правило-1-default-за-замовчуванням","Правило 1. DEFAULT за замовчуванням",[5190,12412,12413],{},[5132,12414,12415],{},"✅ Завжди починайте з Scope.DEFAULT:",[5217,12417,12419],{"className":5219,"code":12418,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ✅ Правильно — DEFAULT для stateless логіки\n@Injectable()\nexport class UsersService {\n  constructor(private readonly database: Database) {}\n  \n  async findById(userId: string): Promise\u003CUser> {\n    return this.database.query('SELECT * FROM users WHERE id = $1', [userId]);\n  }\n}\n",[5224,12420,12421,12426,12434,12444,12462,12466,12494,12521,12525],{"__ignoreMap":5222},[5227,12422,12423],{"class":5229,"line":5230},[5227,12424,12425],{"class":6182},"\u002F\u002F ✅ Правильно — DEFAULT для stateless логіки\n",[5227,12427,12428,12430,12432],{"class":5229,"line":5251},[5227,12429,5234],{"class":5233},[5227,12431,6152],{"class":5237},[5227,12433,5338],{"class":5233},[5227,12435,12436,12438,12440,12442],{"class":5229,"line":5269},[5227,12437,5255],{"class":5254},[5227,12439,5259],{"class":5258},[5227,12441,6200],{"class":5262},[5227,12443,5266],{"class":5233},[5227,12445,12446,12448,12450,12452,12454,12456,12458,12460],{"class":5229,"line":5278},[5227,12447,5272],{"class":5258},[5227,12449,5241],{"class":5233},[5227,12451,6377],{"class":5258},[5227,12453,5284],{"class":5258},[5227,12455,8212],{"class":5287},[5227,12457,5291],{"class":5233},[5227,12459,8217],{"class":5262},[5227,12461,9156],{"class":5233},[5227,12463,12464],{"class":5229,"line":5300},[5227,12465,5326],{"class":5233},[5227,12467,12468,12470,12473,12475,12477,12479,12481,12483,12486,12489,12491],{"class":5229,"line":5317},[5227,12469,7606],{"class":5258},[5227,12471,12472],{"class":5237}," findById",[5227,12474,5241],{"class":5233},[5227,12476,7315],{"class":5287},[5227,12478,5291],{"class":5233},[5227,12480,7277],{"class":5262},[5227,12482,7980],{"class":5233},[5227,12484,12485],{"class":5262},"Promise",[5227,12487,12488],{"class":5233},"\u003C",[5227,12490,6692],{"class":5262},[5227,12492,12493],{"class":5233},"> {\n",[5227,12495,12496,12498,12500,12502,12504,12506,12508,12510,12513,12516,12518],{"class":5229,"line":5323},[5227,12497,5378],{"class":5254},[5227,12499,5381],{"class":5258},[5227,12501,5356],{"class":5233},[5227,12503,8277],{"class":5287},[5227,12505,5356],{"class":5233},[5227,12507,8282],{"class":5237},[5227,12509,5241],{"class":5233},[5227,12511,12512],{"class":5244},"'SELECT * FROM users WHERE id = $1'",[5227,12514,12515],{"class":5233},", [",[5227,12517,7315],{"class":5287},[5227,12519,12520],{"class":5233},"]);\n",[5227,12522,12523],{"class":5229,"line":5329},[5227,12524,5400],{"class":5233},[5227,12526,12527],{"class":5229,"line":5341},[5227,12528,5406],{"class":5233},[5190,12530,12531],{},[5132,12532,12533],{},"❌ Уникайте REQUEST без необхідності:",[5217,12535,12537],{"className":5219,"code":12536,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ❌ Неправильно — REQUEST без причини\n@Injectable({ scope: Scope.REQUEST })\nexport class UsersService {\n  \u002F\u002F Немає request-специфічного стану, але страждає продуктивність\n  async findById(userId: string): Promise\u003CUser> {\n    return this.database.query('SELECT * FROM users WHERE id = $1', [userId]);\n  }\n}\n",[5224,12538,12539,12544,12562,12572,12577,12601,12625,12629],{"__ignoreMap":5222},[5227,12540,12541],{"class":5229,"line":5230},[5227,12542,12543],{"class":6182},"\u002F\u002F ❌ Неправильно — REQUEST без причини\n",[5227,12545,12546,12548,12550,12552,12554,12556,12558,12560],{"class":5229,"line":5251},[5227,12547,5234],{"class":5233},[5227,12549,6152],{"class":5237},[5227,12551,7240],{"class":5233},[5227,12553,7243],{"class":5287},[5227,12555,7246],{"class":5287},[5227,12557,5356],{"class":5233},[5227,12559,5835],{"class":7251},[5227,12561,7254],{"class":5233},[5227,12563,12564,12566,12568,12570],{"class":5229,"line":5269},[5227,12565,5255],{"class":5254},[5227,12567,5259],{"class":5258},[5227,12569,6200],{"class":5262},[5227,12571,5266],{"class":5233},[5227,12573,12574],{"class":5229,"line":5278},[5227,12575,12576],{"class":6182},"  \u002F\u002F Немає request-специфічного стану, але страждає продуктивність\n",[5227,12578,12579,12581,12583,12585,12587,12589,12591,12593,12595,12597,12599],{"class":5229,"line":5300},[5227,12580,7606],{"class":5258},[5227,12582,12472],{"class":5237},[5227,12584,5241],{"class":5233},[5227,12586,7315],{"class":5287},[5227,12588,5291],{"class":5233},[5227,12590,7277],{"class":5262},[5227,12592,7980],{"class":5233},[5227,12594,12485],{"class":5262},[5227,12596,12488],{"class":5233},[5227,12598,6692],{"class":5262},[5227,12600,12493],{"class":5233},[5227,12602,12603,12605,12607,12609,12611,12613,12615,12617,12619,12621,12623],{"class":5229,"line":5317},[5227,12604,5378],{"class":5254},[5227,12606,5381],{"class":5258},[5227,12608,5356],{"class":5233},[5227,12610,8277],{"class":5287},[5227,12612,5356],{"class":5233},[5227,12614,8282],{"class":5237},[5227,12616,5241],{"class":5233},[5227,12618,12512],{"class":5244},[5227,12620,12515],{"class":5233},[5227,12622,7315],{"class":5287},[5227,12624,12520],{"class":5233},[5227,12626,12627],{"class":5229,"line":5323},[5227,12628,5400],{"class":5233},[5227,12630,12631],{"class":5229,"line":5329},[5227,12632,5406],{"class":5233},[5209,12634,12636],{"id":12635},"правило-2-request-лише-для-контексту","Правило 2. REQUEST лише для контексту",[5190,12638,12639,12640,12642],{},"REQUEST scope виправданий ",[5132,12641,6643],{}," у трьох сценаріях:",[5413,12644,12645,12650,12656],{},[5095,12646,12647,12649],{},[5132,12648,5182],{}," — ізоляція даних клієнтів",[5095,12651,12652,12655],{},[5132,12653,12654],{},"Request-specific logging"," — structured logs з request ID",[5095,12657,12658,12661],{},[5132,12659,12660],{},"Ін'єкція Request object"," — доступ до headers, IP, user agent",[5217,12663,12665],{"className":5219,"code":12664,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ✅ Правильно — REQUEST для tenant isolation\n@Injectable({ scope: Scope.REQUEST })\nexport class TenantService {\n  constructor(@Inject(REQUEST) private readonly request: Request) {\n    this.tenantId = request.headers['x-tenant-id'];\n  }\n}\n\n\u002F\u002F ❌ Неправильно — REQUEST для звичайної бізнес-логіки\n@Injectable({ scope: Scope.REQUEST })\nexport class MathService {\n  \u002F\u002F Чиста функція, немає контексту — DEFAULT достатньо\n  add(a: number, b: number): number {\n    return a + b;\n  }\n}\n",[5224,12666,12667,12672,12690,12700,12726,12748,12752,12756,12760,12765,12783,12794,12799,12829,12843,12847],{"__ignoreMap":5222},[5227,12668,12669],{"class":5229,"line":5230},[5227,12670,12671],{"class":6182},"\u002F\u002F ✅ Правильно — REQUEST для tenant isolation\n",[5227,12673,12674,12676,12678,12680,12682,12684,12686,12688],{"class":5229,"line":5251},[5227,12675,5234],{"class":5233},[5227,12677,6152],{"class":5237},[5227,12679,7240],{"class":5233},[5227,12681,7243],{"class":5287},[5227,12683,7246],{"class":5287},[5227,12685,5356],{"class":5233},[5227,12687,5835],{"class":7251},[5227,12689,7254],{"class":5233},[5227,12691,12692,12694,12696,12698],{"class":5229,"line":5269},[5227,12693,5255],{"class":5254},[5227,12695,5259],{"class":5258},[5227,12697,7875],{"class":5262},[5227,12699,5266],{"class":5233},[5227,12701,12702,12704,12706,12708,12710,12712,12714,12716,12718,12720,12722,12724],{"class":5229,"line":5278},[5227,12703,5272],{"class":5258},[5227,12705,7901],{"class":5233},[5227,12707,7801],{"class":5237},[5227,12709,5241],{"class":5233},[5227,12711,5835],{"class":7251},[5227,12713,7910],{"class":5233},[5227,12715,6377],{"class":5258},[5227,12717,5284],{"class":5258},[5227,12719,7917],{"class":5287},[5227,12721,5291],{"class":5233},[5227,12723,7835],{"class":5262},[5227,12725,6388],{"class":5233},[5227,12727,12728,12730,12732,12734,12736,12738,12740,12742,12744,12746],{"class":5229,"line":5300},[5227,12729,5353],{"class":5258},[5227,12731,5356],{"class":5233},[5227,12733,7937],{"class":5287},[5227,12735,6213],{"class":5233},[5227,12737,7951],{"class":5287},[5227,12739,5356],{"class":5233},[5227,12741,8006],{"class":5287},[5227,12743,8009],{"class":5233},[5227,12745,8012],{"class":5244},[5227,12747,8098],{"class":5233},[5227,12749,12750],{"class":5229,"line":5317},[5227,12751,5400],{"class":5233},[5227,12753,12754],{"class":5229,"line":5323},[5227,12755,5406],{"class":5233},[5227,12757,12758],{"class":5229,"line":5329},[5227,12759,5932],{"emptyLinePlaceholder":5931},[5227,12761,12762],{"class":5229,"line":5341},[5227,12763,12764],{"class":6182},"\u002F\u002F ❌ Неправильно — REQUEST для звичайної бізнес-логіки\n",[5227,12766,12767,12769,12771,12773,12775,12777,12779,12781],{"class":5229,"line":5350},[5227,12768,5234],{"class":5233},[5227,12770,6152],{"class":5237},[5227,12772,7240],{"class":5233},[5227,12774,7243],{"class":5287},[5227,12776,7246],{"class":5287},[5227,12778,5356],{"class":5233},[5227,12780,5835],{"class":7251},[5227,12782,7254],{"class":5233},[5227,12784,12785,12787,12789,12792],{"class":5229,"line":5375},[5227,12786,5255],{"class":5254},[5227,12788,5259],{"class":5258},[5227,12790,12791],{"class":5262}," MathService",[5227,12793,5266],{"class":5233},[5227,12795,12796],{"class":5229,"line":5397},[5227,12797,12798],{"class":6182},"  \u002F\u002F Чиста функція, немає контексту — DEFAULT достатньо\n",[5227,12800,12801,12804,12806,12809,12811,12814,12816,12819,12821,12823,12825,12827],{"class":5229,"line":5403},[5227,12802,12803],{"class":5237},"  add",[5227,12805,5241],{"class":5233},[5227,12807,12808],{"class":5287},"a",[5227,12810,5291],{"class":5233},[5227,12812,12813],{"class":5262},"number",[5227,12815,6155],{"class":5233},[5227,12817,12818],{"class":5287},"b",[5227,12820,5291],{"class":5233},[5227,12822,12813],{"class":5262},[5227,12824,7980],{"class":5233},[5227,12826,12813],{"class":5262},[5227,12828,5266],{"class":5233},[5227,12830,12831,12833,12836,12839,12841],{"class":5229,"line":5561},[5227,12832,5378],{"class":5254},[5227,12834,12835],{"class":5287}," a",[5227,12837,12838],{"class":5233}," + ",[5227,12840,12818],{"class":5287},[5227,12842,6173],{"class":5233},[5227,12844,12845],{"class":5229,"line":5567},[5227,12846,5400],{"class":5233},[5227,12848,12849],{"class":5229,"line":5572},[5227,12850,5406],{"class":5233},[5209,12852,12854],{"id":12853},"правило-3-уникайте-transient","Правило 3. Уникайте TRANSIENT",[5190,12856,12857],{},[5132,12858,12859],{},"TRANSIENT scope майже ніколи не потрібен:",[5217,12861,12863],{"className":5219,"code":12862,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ❌ Неправильно — TRANSIENT без причини\n@Injectable({ scope: Scope.TRANSIENT })\nexport class ConfigService {\n  \u002F\u002F Конфігурація immutable — DEFAULT ідеальний\n  get(key: string) {\n    return process.env[key];\n  }\n}\n\n\u002F\u002F ✅ Правильно — фабрика замість TRANSIENT\n@Injectable()\nexport class LoggerFactory {\n  create(context: string): Logger {\n    return new Logger(context); \u002F\u002F Новий екземпляр через метод\n  }\n}\n",[5224,12864,12865,12870,12888,12898,12903,12917,12933,12937,12941,12945,12950,12958,12969,12988,13006,13010],{"__ignoreMap":5222},[5227,12866,12867],{"class":5229,"line":5230},[5227,12868,12869],{"class":6182},"\u002F\u002F ❌ Неправильно — TRANSIENT без причини\n",[5227,12871,12872,12874,12876,12878,12880,12882,12884,12886],{"class":5229,"line":5251},[5227,12873,5234],{"class":5233},[5227,12875,6152],{"class":5237},[5227,12877,7240],{"class":5233},[5227,12879,7243],{"class":5287},[5227,12881,7246],{"class":5287},[5227,12883,5356],{"class":5233},[5227,12885,5851],{"class":7251},[5227,12887,7254],{"class":5233},[5227,12889,12890,12892,12894,12896],{"class":5229,"line":5269},[5227,12891,5255],{"class":5254},[5227,12893,5259],{"class":5258},[5227,12895,10841],{"class":5262},[5227,12897,5266],{"class":5233},[5227,12899,12900],{"class":5229,"line":5278},[5227,12901,12902],{"class":6182},"  \u002F\u002F Конфігурація immutable — DEFAULT ідеальний\n",[5227,12904,12905,12907,12909,12911,12913,12915],{"class":5229,"line":5300},[5227,12906,10918],{"class":5237},[5227,12908,5241],{"class":5233},[5227,12910,10923],{"class":5287},[5227,12912,5291],{"class":5233},[5227,12914,7277],{"class":5262},[5227,12916,6388],{"class":5233},[5227,12918,12919,12921,12923,12925,12927,12929,12931],{"class":5229,"line":5317},[5227,12920,5378],{"class":5254},[5227,12922,10874],{"class":5287},[5227,12924,5356],{"class":5233},[5227,12926,10879],{"class":5287},[5227,12928,8009],{"class":5233},[5227,12930,10923],{"class":5287},[5227,12932,8098],{"class":5233},[5227,12934,12935],{"class":5229,"line":5323},[5227,12936,5400],{"class":5233},[5227,12938,12939],{"class":5229,"line":5329},[5227,12940,5406],{"class":5233},[5227,12942,12943],{"class":5229,"line":5341},[5227,12944,5932],{"emptyLinePlaceholder":5931},[5227,12946,12947],{"class":5229,"line":5350},[5227,12948,12949],{"class":6182},"\u002F\u002F ✅ Правильно — фабрика замість TRANSIENT\n",[5227,12951,12952,12954,12956],{"class":5229,"line":5375},[5227,12953,5234],{"class":5233},[5227,12955,6152],{"class":5237},[5227,12957,5338],{"class":5233},[5227,12959,12960,12962,12964,12967],{"class":5229,"line":5397},[5227,12961,5255],{"class":5254},[5227,12963,5259],{"class":5258},[5227,12965,12966],{"class":5262}," LoggerFactory",[5227,12968,5266],{"class":5233},[5227,12970,12971,12974,12976,12978,12980,12982,12984,12986],{"class":5229,"line":5403},[5227,12972,12973],{"class":5237},"  create",[5227,12975,5241],{"class":5233},[5227,12977,11711],{"class":5287},[5227,12979,5291],{"class":5233},[5227,12981,7277],{"class":5262},[5227,12983,7980],{"class":5233},[5227,12985,5312],{"class":5262},[5227,12987,5266],{"class":5233},[5227,12989,12990,12992,12994,12996,12998,13000,13003],{"class":5229,"line":5561},[5227,12991,5378],{"class":5254},[5227,12993,9285],{"class":5258},[5227,12995,8460],{"class":5237},[5227,12997,5241],{"class":5233},[5227,12999,11711],{"class":5287},[5227,13001,13002],{"class":5233},"); ",[5227,13004,13005],{"class":6182},"\u002F\u002F Новий екземпляр через метод\n",[5227,13007,13008],{"class":5229,"line":5567},[5227,13009,5400],{"class":5233},[5227,13011,13012],{"class":5229,"line":5572},[5227,13013,5406],{"class":5233},[5209,13015,13017],{"id":13016},"правило-4-мінімізуйте-request-дерева","Правило 4. Мінімізуйте REQUEST-дерева",[5190,13019,13020],{},[5132,13021,13022],{},"Ізолюйте REQUEST scope на краю застосунку:",[5217,13024,13026],{"className":5219,"code":13025,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ✅ Правильно — REQUEST лише для middleware\u002Fcontext\n@Injectable({ scope: Scope.REQUEST })\nexport class RequestContextService {\n  private context: { tenantId: string; userId: string };\n  \n  setContext(tenantId: string, userId: string) {\n    this.context = { tenantId, userId };\n  }\n  \n  getContext() {\n    return this.context;\n  }\n}\n\n\u002F\u002F DEFAULT сервіси приймають контекст як параметр\n@Injectable()\nexport class UsersService {\n  async findByTenant(tenantId: string): Promise\u003CUser[]> {\n    return this.database.query(\n      'SELECT * FROM users WHERE tenant_id = $1',\n      [tenantId],\n    );\n  }\n}\n\n\u002F\u002F Controller витягує контекст та передає далі\n@Controller('users')\nexport class UsersController {\n  constructor(\n    private readonly usersService: UsersService,\n    private readonly requestContext: RequestContextService,\n  ) {}\n  \n  @Get()\n  async findAll() {\n    const { tenantId } = this.requestContext.getContext();\n    return this.usersService.findByTenant(tenantId);\n  }\n}\n",[5224,13027,13028,13033,13051,13061,13086,13090,13112,13131,13135,13139,13145,13157,13161,13165,13169,13174,13182,13192,13218,13234,13240,13248,13252,13256,13260,13264,13269,13281,13291,13297,13311,13326,13330,13334,13342,13350,13375,13396,13400],{"__ignoreMap":5222},[5227,13029,13030],{"class":5229,"line":5230},[5227,13031,13032],{"class":6182},"\u002F\u002F ✅ Правильно — REQUEST лише для middleware\u002Fcontext\n",[5227,13034,13035,13037,13039,13041,13043,13045,13047,13049],{"class":5229,"line":5251},[5227,13036,5234],{"class":5233},[5227,13038,6152],{"class":5237},[5227,13040,7240],{"class":5233},[5227,13042,7243],{"class":5287},[5227,13044,7246],{"class":5287},[5227,13046,5356],{"class":5233},[5227,13048,5835],{"class":7251},[5227,13050,7254],{"class":5233},[5227,13052,13053,13055,13057,13059],{"class":5229,"line":5269},[5227,13054,5255],{"class":5254},[5227,13056,5259],{"class":5258},[5227,13058,7263],{"class":5262},[5227,13060,5266],{"class":5233},[5227,13062,13063,13065,13067,13069,13071,13073,13075,13077,13079,13081,13083],{"class":5229,"line":5278},[5227,13064,6207],{"class":5258},[5227,13066,11933],{"class":5287},[5227,13068,11974],{"class":5233},[5227,13070,7937],{"class":5287},[5227,13072,5291],{"class":5233},[5227,13074,7277],{"class":5262},[5227,13076,6220],{"class":5233},[5227,13078,7315],{"class":5287},[5227,13080,5291],{"class":5233},[5227,13082,7277],{"class":5262},[5227,13084,13085],{"class":5233}," };\n",[5227,13087,13088],{"class":5229,"line":5300},[5227,13089,5326],{"class":5233},[5227,13091,13092,13094,13096,13098,13100,13102,13104,13106,13108,13110],{"class":5229,"line":5317},[5227,13093,7301],{"class":5237},[5227,13095,5241],{"class":5233},[5227,13097,7937],{"class":5287},[5227,13099,5291],{"class":5233},[5227,13101,7277],{"class":5262},[5227,13103,6155],{"class":5233},[5227,13105,7315],{"class":5287},[5227,13107,5291],{"class":5233},[5227,13109,7277],{"class":5262},[5227,13111,6388],{"class":5233},[5227,13113,13114,13116,13118,13120,13123,13125,13127,13129],{"class":5229,"line":5323},[5227,13115,5353],{"class":5258},[5227,13117,5356],{"class":5233},[5227,13119,11711],{"class":5287},[5227,13121,13122],{"class":5233}," = { ",[5227,13124,7937],{"class":5287},[5227,13126,6155],{"class":5233},[5227,13128,7315],{"class":5287},[5227,13130,13085],{"class":5233},[5227,13132,13133],{"class":5229,"line":5329},[5227,13134,5400],{"class":5233},[5227,13136,13137],{"class":5229,"line":5341},[5227,13138,5326],{"class":5233},[5227,13140,13141,13143],{"class":5229,"line":5350},[5227,13142,7362],{"class":5237},[5227,13144,5347],{"class":5233},[5227,13146,13147,13149,13151,13153,13155],{"class":5229,"line":5375},[5227,13148,5378],{"class":5254},[5227,13150,5381],{"class":5258},[5227,13152,5356],{"class":5233},[5227,13154,11711],{"class":5287},[5227,13156,6173],{"class":5233},[5227,13158,13159],{"class":5229,"line":5397},[5227,13160,5400],{"class":5233},[5227,13162,13163],{"class":5229,"line":5403},[5227,13164,5406],{"class":5233},[5227,13166,13167],{"class":5229,"line":5561},[5227,13168,5932],{"emptyLinePlaceholder":5931},[5227,13170,13171],{"class":5229,"line":5567},[5227,13172,13173],{"class":6182},"\u002F\u002F DEFAULT сервіси приймають контекст як параметр\n",[5227,13175,13176,13178,13180],{"class":5229,"line":5572},[5227,13177,5234],{"class":5233},[5227,13179,6152],{"class":5237},[5227,13181,5338],{"class":5233},[5227,13183,13184,13186,13188,13190],{"class":5229,"line":5578},[5227,13185,5255],{"class":5254},[5227,13187,5259],{"class":5258},[5227,13189,6200],{"class":5262},[5227,13191,5266],{"class":5233},[5227,13193,13194,13196,13199,13201,13203,13205,13207,13209,13211,13213,13215],{"class":5229,"line":5584},[5227,13195,7606],{"class":5258},[5227,13197,13198],{"class":5237}," findByTenant",[5227,13200,5241],{"class":5233},[5227,13202,7937],{"class":5287},[5227,13204,5291],{"class":5233},[5227,13206,7277],{"class":5262},[5227,13208,7980],{"class":5233},[5227,13210,12485],{"class":5262},[5227,13212,12488],{"class":5233},[5227,13214,6692],{"class":5262},[5227,13216,13217],{"class":5233},"[]> {\n",[5227,13219,13220,13222,13224,13226,13228,13230,13232],{"class":5229,"line":5590},[5227,13221,5378],{"class":5254},[5227,13223,5381],{"class":5258},[5227,13225,5356],{"class":5233},[5227,13227,8277],{"class":5287},[5227,13229,5356],{"class":5233},[5227,13231,8282],{"class":5237},[5227,13233,5275],{"class":5233},[5227,13235,13236,13238],{"class":5229,"line":5596},[5227,13237,8289],{"class":5244},[5227,13239,5297],{"class":5233},[5227,13241,13242,13244,13246],{"class":5229,"line":5602},[5227,13243,8296],{"class":5233},[5227,13245,7937],{"class":5287},[5227,13247,8301],{"class":5233},[5227,13249,13250],{"class":5229,"line":5608},[5227,13251,8306],{"class":5233},[5227,13253,13254],{"class":5229,"line":5614},[5227,13255,5400],{"class":5233},[5227,13257,13258],{"class":5229,"line":5620},[5227,13259,5406],{"class":5233},[5227,13261,13262],{"class":5229,"line":5626},[5227,13263,5932],{"emptyLinePlaceholder":5931},[5227,13265,13266],{"class":5229,"line":5632},[5227,13267,13268],{"class":6182},"\u002F\u002F Controller витягує контекст та передає далі\n",[5227,13270,13271,13273,13275,13277,13279],{"class":5229,"line":5638},[5227,13272,5234],{"class":5233},[5227,13274,5238],{"class":5237},[5227,13276,5241],{"class":5233},[5227,13278,5245],{"class":5244},[5227,13280,5248],{"class":5233},[5227,13282,13283,13285,13287,13289],{"class":5229,"line":5643},[5227,13284,5255],{"class":5254},[5227,13286,5259],{"class":5258},[5227,13288,5263],{"class":5262},[5227,13290,5266],{"class":5233},[5227,13292,13293,13295],{"class":5229,"line":5649},[5227,13294,5272],{"class":5258},[5227,13296,5275],{"class":5233},[5227,13298,13299,13301,13303,13305,13307,13309],{"class":5229,"line":5655},[5227,13300,5281],{"class":5258},[5227,13302,5284],{"class":5258},[5227,13304,5288],{"class":5287},[5227,13306,5291],{"class":5233},[5227,13308,5294],{"class":5262},[5227,13310,5297],{"class":5233},[5227,13312,13313,13315,13317,13320,13322,13324],{"class":5229,"line":5660},[5227,13314,5281],{"class":5258},[5227,13316,5284],{"class":5258},[5227,13318,13319],{"class":5287}," requestContext",[5227,13321,5291],{"class":5233},[5227,13323,7547],{"class":5262},[5227,13325,5297],{"class":5233},[5227,13327,13328],{"class":5229,"line":5666},[5227,13329,5320],{"class":5233},[5227,13331,13332],{"class":5229,"line":5672},[5227,13333,5326],{"class":5233},[5227,13335,13336,13338,13340],{"class":5229,"line":5678},[5227,13337,5332],{"class":5233},[5227,13339,5335],{"class":5237},[5227,13341,5338],{"class":5233},[5227,13343,13344,13346,13348],{"class":5229,"line":5683},[5227,13345,7606],{"class":5258},[5227,13347,7609],{"class":5237},[5227,13349,5347],{"class":5233},[5227,13351,13352,13354,13356,13358,13361,13363,13365,13368,13370,13373],{"class":5229,"line":5689},[5227,13353,7994],{"class":5258},[5227,13355,6149],{"class":5233},[5227,13357,7937],{"class":7251},[5227,13359,13360],{"class":5233}," } = ",[5227,13362,6265],{"class":5258},[5227,13364,5356],{"class":5233},[5227,13366,13367],{"class":5287},"requestContext",[5227,13369,5356],{"class":5233},[5227,13371,13372],{"class":5237},"getContext",[5227,13374,5394],{"class":5233},[5227,13376,13377,13379,13381,13383,13385,13387,13390,13392,13394],{"class":5229,"line":5694},[5227,13378,5378],{"class":5254},[5227,13380,5381],{"class":5258},[5227,13382,5356],{"class":5233},[5227,13384,5386],{"class":5287},[5227,13386,5356],{"class":5233},[5227,13388,13389],{"class":5237},"findByTenant",[5227,13391,5241],{"class":5233},[5227,13393,7937],{"class":5287},[5227,13395,5372],{"class":5233},[5227,13397,13398],{"class":5229,"line":5700},[5227,13399,5400],{"class":5233},[5227,13401,13402],{"class":5229,"line":5706},[5227,13403,5406],{"class":5233},[5190,13405,13406],{},[5132,13407,8319],{},[5092,13409,13410,13416,13421],{},[5095,13411,13412,13413,13415],{},"Каскадування обмежене — лише ",[5224,13414,7547],{}," є REQUEST",[5095,13417,13418,13420],{},[5224,13419,5294],{}," залишається DEFAULT — швидкий та тестований",[5095,13422,13423],{},"Контекст передається явно — легко відстежити залежності",[5209,13425,13427],{"id":13426},"правило-5-використовуйте-durable-для-інфраструктури","Правило 5. Використовуйте durable для інфраструктури",[5190,13429,13430],{},[5132,13431,13432],{},"Захистіть інфраструктурні сервіси від каскадування:",[5217,13434,13436],{"className":5219,"code":13435,"language":5221,"meta":5222,"style":5222},"\u002F\u002F ✅ Правильно — пул з'єднань завжди Singleton\n@Injectable({ scope: Scope.DEFAULT, durable: true })\nexport class DatabasePool {\n  private pool: Pool;\n  \n  constructor() {\n    this.pool = new Pool({\n      host: process.env.DB_HOST,\n      database: process.env.DB_NAME,\n      max: 20, \u002F\u002F Максимум 20 з'єднань\n    });\n  }\n  \n  query(sql: string, params: any[]) {\n    return this.pool.query(sql, params);\n  }\n}\n",[5224,13437,13438,13443,13467,13478,13492,13496,13502,13521,13538,13556,13569,13573,13577,13581,13606,13630,13634],{"__ignoreMap":5222},[5227,13439,13440],{"class":5229,"line":5230},[5227,13441,13442],{"class":6182},"\u002F\u002F ✅ Правильно — пул з'єднань завжди Singleton\n",[5227,13444,13445,13447,13449,13451,13453,13455,13457,13459,13461,13463,13465],{"class":5229,"line":5251},[5227,13446,5234],{"class":5233},[5227,13448,6152],{"class":5237},[5227,13450,7240],{"class":5233},[5227,13452,7243],{"class":5287},[5227,13454,7246],{"class":5287},[5227,13456,5356],{"class":5233},[5227,13458,5819],{"class":7251},[5227,13460,6155],{"class":5233},[5227,13462,10827],{"class":5287},[5227,13464,10830],{"class":5258},[5227,13466,7254],{"class":5233},[5227,13468,13469,13471,13473,13476],{"class":5229,"line":5269},[5227,13470,5255],{"class":5254},[5227,13472,5259],{"class":5258},[5227,13474,13475],{"class":5262}," DatabasePool",[5227,13477,5266],{"class":5233},[5227,13479,13480,13482,13485,13487,13490],{"class":5229,"line":5278},[5227,13481,6207],{"class":5258},[5227,13483,13484],{"class":5287}," pool",[5227,13486,5291],{"class":5233},[5227,13488,13489],{"class":5262},"Pool",[5227,13491,6173],{"class":5233},[5227,13493,13494],{"class":5229,"line":5300},[5227,13495,5326],{"class":5233},[5227,13497,13498,13500],{"class":5229,"line":5317},[5227,13499,5272],{"class":5258},[5227,13501,5347],{"class":5233},[5227,13503,13504,13506,13508,13511,13513,13516,13519],{"class":5229,"line":5323},[5227,13505,5353],{"class":5258},[5227,13507,5356],{"class":5233},[5227,13509,13510],{"class":5287},"pool",[5227,13512,6213],{"class":5233},[5227,13514,13515],{"class":5258},"new",[5227,13517,13518],{"class":5237}," Pool",[5227,13520,11090],{"class":5233},[5227,13522,13523,13526,13528,13530,13532,13534,13536],{"class":5229,"line":5329},[5227,13524,13525],{"class":5287},"      host:",[5227,13527,10874],{"class":5287},[5227,13529,5356],{"class":5233},[5227,13531,10879],{"class":5287},[5227,13533,5356],{"class":5233},[5227,13535,10902],{"class":7251},[5227,13537,5297],{"class":5233},[5227,13539,13540,13543,13545,13547,13549,13551,13554],{"class":5229,"line":5341},[5227,13541,13542],{"class":5287},"      database:",[5227,13544,10874],{"class":5287},[5227,13546,5356],{"class":5233},[5227,13548,10879],{"class":5287},[5227,13550,5356],{"class":5233},[5227,13552,13553],{"class":7251},"DB_NAME",[5227,13555,5297],{"class":5233},[5227,13557,13558,13561,13564,13566],{"class":5229,"line":5350},[5227,13559,13560],{"class":5287},"      max:",[5227,13562,13563],{"class":6216}," 20",[5227,13565,6155],{"class":5233},[5227,13567,13568],{"class":6182},"\u002F\u002F Максимум 20 з'єднань\n",[5227,13570,13571],{"class":5229,"line":5375},[5227,13572,12307],{"class":5233},[5227,13574,13575],{"class":5229,"line":5397},[5227,13576,5400],{"class":5233},[5227,13578,13579],{"class":5229,"line":5403},[5227,13580,5326],{"class":5233},[5227,13582,13583,13585,13587,13589,13591,13593,13595,13598,13600,13603],{"class":5229,"line":5561},[5227,13584,10255],{"class":5237},[5227,13586,5241],{"class":5233},[5227,13588,10260],{"class":5287},[5227,13590,5291],{"class":5233},[5227,13592,7277],{"class":5262},[5227,13594,6155],{"class":5233},[5227,13596,13597],{"class":5287},"params",[5227,13599,5291],{"class":5233},[5227,13601,13602],{"class":5262},"any",[5227,13604,13605],{"class":5233},"[]) {\n",[5227,13607,13608,13610,13612,13614,13616,13618,13620,13622,13624,13626,13628],{"class":5229,"line":5567},[5227,13609,5378],{"class":5254},[5227,13611,5381],{"class":5258},[5227,13613,5356],{"class":5233},[5227,13615,13510],{"class":5287},[5227,13617,5356],{"class":5233},[5227,13619,8282],{"class":5237},[5227,13621,5241],{"class":5233},[5227,13623,10260],{"class":5287},[5227,13625,6155],{"class":5233},[5227,13627,13597],{"class":5287},[5227,13629,5372],{"class":5233},[5227,13631,13632],{"class":5229,"line":5572},[5227,13633,5400],{"class":5233},[5227,13635,13636],{"class":5229,"line":5578},[5227,13637,5406],{"class":5233},[5190,13639,13640,13641,13644],{},"Навіть якщо ",[5224,13642,13643],{},"DatabasePool"," споживається REQUEST-контролером, він залишиться Singleton, що критично для пула з'єднань.",[5209,13646,13648],{"id":13647},"діагностика-scope-у-runtime","Діагностика scope у runtime",[5190,13650,13651],{},"Для налагодження проблем з scope можна логувати створення екземплярів:",[5217,13653,13655],{"className":5219,"code":13654,"language":5221,"meta":5222,"style":5222},"@Injectable({ scope: Scope.REQUEST })\nexport class DebugService {\n  private instanceId = Math.random().toString(36).substring(7);\n  \n  constructor() {\n    console.log(`[DebugService] Instance ${this.instanceId} created`);\n  }\n  \n  getInstanceId() {\n    return this.instanceId;\n  }\n}\n",[5224,13656,13657,13675,13686,13720,13724,13730,13758,13762,13766,13772,13784,13788],{"__ignoreMap":5222},[5227,13658,13659,13661,13663,13665,13667,13669,13671,13673],{"class":5229,"line":5230},[5227,13660,5234],{"class":5233},[5227,13662,6152],{"class":5237},[5227,13664,7240],{"class":5233},[5227,13666,7243],{"class":5287},[5227,13668,7246],{"class":5287},[5227,13670,5356],{"class":5233},[5227,13672,5835],{"class":7251},[5227,13674,7254],{"class":5233},[5227,13676,13677,13679,13681,13684],{"class":5229,"line":5251},[5227,13678,5255],{"class":5254},[5227,13680,5259],{"class":5258},[5227,13682,13683],{"class":5262}," DebugService",[5227,13685,5266],{"class":5233},[5227,13687,13688,13690,13692,13694,13696,13698,13700,13702,13704,13706,13708,13710,13713,13715,13718],{"class":5229,"line":5269},[5227,13689,6207],{"class":5258},[5227,13691,9607],{"class":5287},[5227,13693,6213],{"class":5233},[5227,13695,9612],{"class":5287},[5227,13697,5356],{"class":5233},[5227,13699,9617],{"class":5237},[5227,13701,9620],{"class":5233},[5227,13703,9623],{"class":5237},[5227,13705,5241],{"class":5233},[5227,13707,9628],{"class":6216},[5227,13709,6939],{"class":5233},[5227,13711,13712],{"class":5237},"substring",[5227,13714,5241],{"class":5233},[5227,13716,13717],{"class":6216},"7",[5227,13719,5372],{"class":5233},[5227,13721,13722],{"class":5229,"line":5278},[5227,13723,5326],{"class":5233},[5227,13725,13726,13728],{"class":5229,"line":5300},[5227,13727,5272],{"class":5258},[5227,13729,5347],{"class":5233},[5227,13731,13732,13734,13736,13738,13740,13743,13745,13747,13749,13751,13753,13756],{"class":5229,"line":5317},[5227,13733,6250],{"class":5287},[5227,13735,5356],{"class":5233},[5227,13737,5364],{"class":5237},[5227,13739,5241],{"class":5233},[5227,13741,13742],{"class":5244},"`[DebugService] Instance ",[5227,13744,6262],{"class":5258},[5227,13746,6265],{"class":5258},[5227,13748,5356],{"class":6268},[5227,13750,9652],{"class":5287},[5227,13752,6273],{"class":5258},[5227,13754,13755],{"class":5244}," created`",[5227,13757,5372],{"class":5233},[5227,13759,13760],{"class":5229,"line":5323},[5227,13761,5400],{"class":5233},[5227,13763,13764],{"class":5229,"line":5329},[5227,13765,5326],{"class":5233},[5227,13767,13768,13770],{"class":5229,"line":5341},[5227,13769,9639],{"class":5237},[5227,13771,5347],{"class":5233},[5227,13773,13774,13776,13778,13780,13782],{"class":5229,"line":5350},[5227,13775,5378],{"class":5254},[5227,13777,5381],{"class":5258},[5227,13779,5356],{"class":5233},[5227,13781,9652],{"class":5287},[5227,13783,6173],{"class":5233},[5227,13785,13786],{"class":5229,"line":5375},[5227,13787,5400],{"class":5233},[5227,13789,13790],{"class":5229,"line":5397},[5227,13791,5406],{"class":5233},[5190,13793,13794,13795,13798,13799,13802],{},"Якщо бачите ",[5132,13796,13797],{},"один"," instanceId для всіх запитів — scope не працює. Якщо бачите ",[5132,13800,13801],{},"різні"," instanceId — REQUEST scope активний.",[5185,13804,13806],{"id":13805},"практичні-приклади-scope","Практичні приклади scope",[5190,13808,13809],{},"Розглянемо реальні сценарії використання різних scope у продакшн-застосунках.",[5209,13811,13813],{"id":13812},"приклад-1-multi-tenant-saas-застосунок","Приклад 1: Multi-tenant SaaS застосунок",[5217,13815,13817],{"className":5219,"code":13816,"language":5221,"meta":5222,"style":5222},"\u002F\u002F tenant.service.ts — REQUEST scope для ізоляції клієнтів\nimport { Injectable, Scope, Inject } from '@nestjs\u002Fcommon';\nimport { REQUEST } from '@nestjs\u002Fcore';\nimport { Request } from 'express';\n\n@Injectable({ scope: Scope.REQUEST })\nexport class TenantService {\n  private readonly tenantId: string;\n  \n  constructor(@Inject(REQUEST) private readonly request: Request) {\n    \u002F\u002F Витягуємо tenant з піддомену: acme.app.com → \"acme\"\n    const subdomain = this.request.hostname.split('.')[0];\n    this.tenantId = subdomain;\n    \n    console.log(`[TenantService] Initialized for tenant: ${this.tenantId}`);\n  }\n  \n  getTenantId(): string {\n    return this.tenantId;\n  }\n  \n  async getTenantConfig() {\n    \u002F\u002F Завантажуємо конфігурацію конкретного клієнта\n    return {\n      tenantId: this.tenantId,\n      features: ['analytics', 'reports'],\n      limits: { users: 100, storage: '10GB' },\n    };\n  }\n}\n\n\u002F\u002F users.service.ts — DEFAULT scope, приймає tenantId як параметр\n@Injectable()\nexport class UsersService {\n  constructor(private readonly database: Database) {}\n  \n  async findByTenant(tenantId: string): Promise\u003CUser[]> {\n    return this.database.query(\n      `SELECT * FROM users WHERE tenant_id = $1 ORDER BY created_at DESC`,\n      [tenantId],\n    );\n  }\n  \n  async createUser(tenantId: string, userData: CreateUserDto): Promise\u003CUser> {\n    return this.database.query(\n      `INSERT INTO users (tenant_id, email, name) VALUES ($1, $2, $3) RETURNING *`,\n      [tenantId, userData.email, userData.name],\n    );\n  }\n}\n\n\u002F\u002F users.controller.ts\n@Controller('users')\nexport class UsersController {\n  constructor(\n    private readonly usersService: UsersService,\n    private readonly tenantService: TenantService, \u002F\u002F REQUEST-scoped\n  ) {}\n  \n  @Get()\n  async findAll() {\n    const tenantId = this.tenantService.getTenantId();\n    return this.usersService.findByTenant(tenantId);\n  }\n  \n  @Post()\n  async create(@Body() createUserDto: CreateUserDto) {\n    const tenantId = this.tenantService.getTenantId();\n    return this.usersService.createUser(tenantId, createUserDto);\n  }\n}\n",[5224,13818,13819,13824,13848,13864,13880,13884,13902,13912,13926,13930,13956,13961,13993,14008,14012,14039,14043,14047,14057,14069,14073,14077,14086,14091,14097,14110,14127,14150,14154,14158,14162,14166,14171,14179,14189,14207,14211,14235,14251,14258,14266,14270,14274,14278,14313,14329,14336,14362,14366,14370,14374,14378,14382,14394,14405,14412,14427,14445,14450,14455,14464,14473,14494,14515,14520,14525,14535,14559,14580,14606,14611],{"__ignoreMap":5222},[5227,13820,13821],{"class":5229,"line":5230},[5227,13822,13823],{"class":6182},"\u002F\u002F tenant.service.ts — REQUEST scope для ізоляції клієнтів\n",[5227,13825,13826,13828,13830,13832,13834,13836,13838,13840,13842,13844,13846],{"class":5229,"line":5251},[5227,13827,6146],{"class":5254},[5227,13829,6149],{"class":5233},[5227,13831,6152],{"class":5287},[5227,13833,6155],{"class":5233},[5227,13835,5483],{"class":5287},[5227,13837,6155],{"class":5233},[5227,13839,7801],{"class":5287},[5227,13841,6164],{"class":5233},[5227,13843,6167],{"class":5254},[5227,13845,6170],{"class":5244},[5227,13847,6173],{"class":5233},[5227,13849,13850,13852,13854,13856,13858,13860,13862],{"class":5229,"line":5269},[5227,13851,6146],{"class":5254},[5227,13853,6149],{"class":5233},[5227,13855,5835],{"class":5287},[5227,13857,6164],{"class":5233},[5227,13859,6167],{"class":5254},[5227,13861,7824],{"class":5244},[5227,13863,6173],{"class":5233},[5227,13865,13866,13868,13870,13872,13874,13876,13878],{"class":5229,"line":5278},[5227,13867,6146],{"class":5254},[5227,13869,6149],{"class":5233},[5227,13871,7835],{"class":5287},[5227,13873,6164],{"class":5233},[5227,13875,6167],{"class":5254},[5227,13877,7842],{"class":5244},[5227,13879,6173],{"class":5233},[5227,13881,13882],{"class":5229,"line":5300},[5227,13883,5932],{"emptyLinePlaceholder":5931},[5227,13885,13886,13888,13890,13892,13894,13896,13898,13900],{"class":5229,"line":5317},[5227,13887,5234],{"class":5233},[5227,13889,6152],{"class":5237},[5227,13891,7240],{"class":5233},[5227,13893,7243],{"class":5287},[5227,13895,7246],{"class":5287},[5227,13897,5356],{"class":5233},[5227,13899,5835],{"class":7251},[5227,13901,7254],{"class":5233},[5227,13903,13904,13906,13908,13910],{"class":5229,"line":5323},[5227,13905,5255],{"class":5254},[5227,13907,5259],{"class":5258},[5227,13909,7875],{"class":5262},[5227,13911,5266],{"class":5233},[5227,13913,13914,13916,13918,13920,13922,13924],{"class":5229,"line":5329},[5227,13915,6207],{"class":5258},[5227,13917,5284],{"class":5258},[5227,13919,7884],{"class":5287},[5227,13921,5291],{"class":5233},[5227,13923,7277],{"class":5262},[5227,13925,6173],{"class":5233},[5227,13927,13928],{"class":5229,"line":5341},[5227,13929,5326],{"class":5233},[5227,13931,13932,13934,13936,13938,13940,13942,13944,13946,13948,13950,13952,13954],{"class":5229,"line":5350},[5227,13933,5272],{"class":5258},[5227,13935,7901],{"class":5233},[5227,13937,7801],{"class":5237},[5227,13939,5241],{"class":5233},[5227,13941,5835],{"class":7251},[5227,13943,7910],{"class":5233},[5227,13945,6377],{"class":5258},[5227,13947,5284],{"class":5258},[5227,13949,7917],{"class":5287},[5227,13951,5291],{"class":5233},[5227,13953,7835],{"class":5262},[5227,13955,6388],{"class":5233},[5227,13957,13958],{"class":5229,"line":5375},[5227,13959,13960],{"class":6182},"    \u002F\u002F Витягуємо tenant з піддомену: acme.app.com → \"acme\"\n",[5227,13962,13963,13965,13967,13969,13971,13973,13975,13977,13979,13981,13983,13985,13987,13989,13991],{"class":5229,"line":5397},[5227,13964,7994],{"class":5258},[5227,13966,8075],{"class":7251},[5227,13968,6213],{"class":5233},[5227,13970,6265],{"class":5258},[5227,13972,5356],{"class":5233},[5227,13974,7951],{"class":5287},[5227,13976,5356],{"class":5233},[5227,13978,8066],{"class":5287},[5227,13980,5356],{"class":5233},[5227,13982,8085],{"class":5237},[5227,13984,5241],{"class":5233},[5227,13986,8090],{"class":5244},[5227,13988,8093],{"class":5233},[5227,13990,6217],{"class":6216},[5227,13992,8098],{"class":5233},[5227,13994,13995,13997,13999,14001,14003,14006],{"class":5229,"line":5403},[5227,13996,5353],{"class":5258},[5227,13998,5356],{"class":5233},[5227,14000,7937],{"class":5287},[5227,14002,6213],{"class":5233},[5227,14004,14005],{"class":5287},"subdomain",[5227,14007,6173],{"class":5233},[5227,14009,14010],{"class":5229,"line":5561},[5227,14011,5605],{"class":5233},[5227,14013,14014,14016,14018,14020,14022,14025,14027,14029,14031,14033,14035,14037],{"class":5229,"line":5567},[5227,14015,6250],{"class":5287},[5227,14017,5356],{"class":5233},[5227,14019,5364],{"class":5237},[5227,14021,5241],{"class":5233},[5227,14023,14024],{"class":5244},"`[TenantService] Initialized for tenant: ",[5227,14026,6262],{"class":5258},[5227,14028,6265],{"class":5258},[5227,14030,5356],{"class":6268},[5227,14032,7937],{"class":5287},[5227,14034,6273],{"class":5258},[5227,14036,7471],{"class":5244},[5227,14038,5372],{"class":5233},[5227,14040,14041],{"class":5229,"line":5572},[5227,14042,5400],{"class":5233},[5227,14044,14045],{"class":5229,"line":5578},[5227,14046,5326],{"class":5233},[5227,14048,14049,14051,14053,14055],{"class":5229,"line":5584},[5227,14050,8123],{"class":5237},[5227,14052,6748],{"class":5233},[5227,14054,7277],{"class":5262},[5227,14056,5266],{"class":5233},[5227,14058,14059,14061,14063,14065,14067],{"class":5229,"line":5590},[5227,14060,5378],{"class":5254},[5227,14062,5381],{"class":5258},[5227,14064,5356],{"class":5233},[5227,14066,7937],{"class":5287},[5227,14068,6173],{"class":5233},[5227,14070,14071],{"class":5229,"line":5596},[5227,14072,5400],{"class":5233},[5227,14074,14075],{"class":5229,"line":5602},[5227,14076,5326],{"class":5233},[5227,14078,14079,14081,14084],{"class":5229,"line":5608},[5227,14080,7606],{"class":5258},[5227,14082,14083],{"class":5237}," getTenantConfig",[5227,14085,5347],{"class":5233},[5227,14087,14088],{"class":5229,"line":5614},[5227,14089,14090],{"class":6182},"    \u002F\u002F Завантажуємо конфігурацію конкретного клієнта\n",[5227,14092,14093,14095],{"class":5229,"line":5620},[5227,14094,5378],{"class":5254},[5227,14096,5266],{"class":5233},[5227,14098,14099,14102,14104,14106,14108],{"class":5229,"line":5626},[5227,14100,14101],{"class":5287},"      tenantId:",[5227,14103,5381],{"class":5258},[5227,14105,5356],{"class":5233},[5227,14107,7937],{"class":5287},[5227,14109,5297],{"class":5233},[5227,14111,14112,14115,14117,14120,14122,14125],{"class":5229,"line":5632},[5227,14113,14114],{"class":5287},"      features:",[5227,14116,11538],{"class":5233},[5227,14118,14119],{"class":5244},"'analytics'",[5227,14121,6155],{"class":5233},[5227,14123,14124],{"class":5244},"'reports'",[5227,14126,8301],{"class":5233},[5227,14128,14129,14132,14134,14137,14140,14142,14145,14148],{"class":5229,"line":5638},[5227,14130,14131],{"class":5287},"      limits:",[5227,14133,6149],{"class":5233},[5227,14135,14136],{"class":5287},"users:",[5227,14138,14139],{"class":6216}," 100",[5227,14141,6155],{"class":5233},[5227,14143,14144],{"class":5287},"storage:",[5227,14146,14147],{"class":5244}," '10GB'",[5227,14149,6311],{"class":5233},[5227,14151,14152],{"class":5229,"line":5643},[5227,14153,6913],{"class":5233},[5227,14155,14156],{"class":5229,"line":5649},[5227,14157,5400],{"class":5233},[5227,14159,14160],{"class":5229,"line":5655},[5227,14161,5406],{"class":5233},[5227,14163,14164],{"class":5229,"line":5660},[5227,14165,5932],{"emptyLinePlaceholder":5931},[5227,14167,14168],{"class":5229,"line":5666},[5227,14169,14170],{"class":6182},"\u002F\u002F users.service.ts — DEFAULT scope, приймає tenantId як параметр\n",[5227,14172,14173,14175,14177],{"class":5229,"line":5672},[5227,14174,5234],{"class":5233},[5227,14176,6152],{"class":5237},[5227,14178,5338],{"class":5233},[5227,14180,14181,14183,14185,14187],{"class":5229,"line":5678},[5227,14182,5255],{"class":5254},[5227,14184,5259],{"class":5258},[5227,14186,6200],{"class":5262},[5227,14188,5266],{"class":5233},[5227,14190,14191,14193,14195,14197,14199,14201,14203,14205],{"class":5229,"line":5683},[5227,14192,5272],{"class":5258},[5227,14194,5241],{"class":5233},[5227,14196,6377],{"class":5258},[5227,14198,5284],{"class":5258},[5227,14200,8212],{"class":5287},[5227,14202,5291],{"class":5233},[5227,14204,8217],{"class":5262},[5227,14206,9156],{"class":5233},[5227,14208,14209],{"class":5229,"line":5689},[5227,14210,5326],{"class":5233},[5227,14212,14213,14215,14217,14219,14221,14223,14225,14227,14229,14231,14233],{"class":5229,"line":5694},[5227,14214,7606],{"class":5258},[5227,14216,13198],{"class":5237},[5227,14218,5241],{"class":5233},[5227,14220,7937],{"class":5287},[5227,14222,5291],{"class":5233},[5227,14224,7277],{"class":5262},[5227,14226,7980],{"class":5233},[5227,14228,12485],{"class":5262},[5227,14230,12488],{"class":5233},[5227,14232,6692],{"class":5262},[5227,14234,13217],{"class":5233},[5227,14236,14237,14239,14241,14243,14245,14247,14249],{"class":5229,"line":5700},[5227,14238,5378],{"class":5254},[5227,14240,5381],{"class":5258},[5227,14242,5356],{"class":5233},[5227,14244,8277],{"class":5287},[5227,14246,5356],{"class":5233},[5227,14248,8282],{"class":5237},[5227,14250,5275],{"class":5233},[5227,14252,14253,14256],{"class":5229,"line":5706},[5227,14254,14255],{"class":5244},"      `SELECT * FROM users WHERE tenant_id = $1 ORDER BY created_at DESC`",[5227,14257,5297],{"class":5233},[5227,14259,14260,14262,14264],{"class":5229,"line":5711},[5227,14261,8296],{"class":5233},[5227,14263,7937],{"class":5287},[5227,14265,8301],{"class":5233},[5227,14267,14268],{"class":5229,"line":5716},[5227,14269,8306],{"class":5233},[5227,14271,14272],{"class":5229,"line":5722},[5227,14273,5400],{"class":5233},[5227,14275,14276],{"class":5229,"line":5728},[5227,14277,5326],{"class":5233},[5227,14279,14280,14282,14285,14287,14289,14291,14293,14295,14298,14300,14303,14305,14307,14309,14311],{"class":5229,"line":5734},[5227,14281,7606],{"class":5258},[5227,14283,14284],{"class":5237}," createUser",[5227,14286,5241],{"class":5233},[5227,14288,7937],{"class":5287},[5227,14290,5291],{"class":5233},[5227,14292,7277],{"class":5262},[5227,14294,6155],{"class":5233},[5227,14296,14297],{"class":5287},"userData",[5227,14299,5291],{"class":5233},[5227,14301,14302],{"class":5262},"CreateUserDto",[5227,14304,7980],{"class":5233},[5227,14306,12485],{"class":5262},[5227,14308,12488],{"class":5233},[5227,14310,6692],{"class":5262},[5227,14312,12493],{"class":5233},[5227,14314,14315,14317,14319,14321,14323,14325,14327],{"class":5229,"line":5739},[5227,14316,5378],{"class":5254},[5227,14318,5381],{"class":5258},[5227,14320,5356],{"class":5233},[5227,14322,8277],{"class":5287},[5227,14324,5356],{"class":5233},[5227,14326,8282],{"class":5237},[5227,14328,5275],{"class":5233},[5227,14330,14331,14334],{"class":5229,"line":5745},[5227,14332,14333],{"class":5244},"      `INSERT INTO users (tenant_id, email, name) VALUES ($1, $2, $3) RETURNING *`",[5227,14335,5297],{"class":5233},[5227,14337,14338,14340,14342,14344,14346,14348,14351,14353,14355,14357,14360],{"class":5229,"line":5751},[5227,14339,8296],{"class":5233},[5227,14341,7937],{"class":5287},[5227,14343,6155],{"class":5233},[5227,14345,14297],{"class":5287},[5227,14347,5356],{"class":5233},[5227,14349,14350],{"class":5287},"email",[5227,14352,6155],{"class":5233},[5227,14354,14297],{"class":5287},[5227,14356,5356],{"class":5233},[5227,14358,14359],{"class":5287},"name",[5227,14361,8301],{"class":5233},[5227,14363,14364],{"class":5229,"line":5756},[5227,14365,8306],{"class":5233},[5227,14367,14368],{"class":5229,"line":5762},[5227,14369,5400],{"class":5233},[5227,14371,14372],{"class":5229,"line":5768},[5227,14373,5406],{"class":5233},[5227,14375,14376],{"class":5229,"line":5773},[5227,14377,5932],{"emptyLinePlaceholder":5931},[5227,14379,14380],{"class":5229,"line":5779},[5227,14381,10409],{"class":6182},[5227,14383,14384,14386,14388,14390,14392],{"class":5229,"line":5785},[5227,14385,5234],{"class":5233},[5227,14387,5238],{"class":5237},[5227,14389,5241],{"class":5233},[5227,14391,5245],{"class":5244},[5227,14393,5248],{"class":5233},[5227,14395,14397,14399,14401,14403],{"class":5229,"line":14396},54,[5227,14398,5255],{"class":5254},[5227,14400,5259],{"class":5258},[5227,14402,5263],{"class":5262},[5227,14404,5266],{"class":5233},[5227,14406,14408,14410],{"class":5229,"line":14407},55,[5227,14409,5272],{"class":5258},[5227,14411,5275],{"class":5233},[5227,14413,14415,14417,14419,14421,14423,14425],{"class":5229,"line":14414},56,[5227,14416,5281],{"class":5258},[5227,14418,5284],{"class":5258},[5227,14420,5288],{"class":5287},[5227,14422,5291],{"class":5233},[5227,14424,5294],{"class":5262},[5227,14426,5297],{"class":5233},[5227,14428,14430,14432,14434,14436,14438,14440,14442],{"class":5229,"line":14429},57,[5227,14431,5281],{"class":5258},[5227,14433,5284],{"class":5258},[5227,14435,8196],{"class":5287},[5227,14437,5291],{"class":5233},[5227,14439,8201],{"class":5262},[5227,14441,6155],{"class":5233},[5227,14443,14444],{"class":6182},"\u002F\u002F REQUEST-scoped\n",[5227,14446,14448],{"class":5229,"line":14447},58,[5227,14449,5320],{"class":5233},[5227,14451,14453],{"class":5229,"line":14452},59,[5227,14454,5326],{"class":5233},[5227,14456,14458,14460,14462],{"class":5229,"line":14457},60,[5227,14459,5332],{"class":5233},[5227,14461,5335],{"class":5237},[5227,14463,5338],{"class":5233},[5227,14465,14467,14469,14471],{"class":5229,"line":14466},61,[5227,14468,7606],{"class":5258},[5227,14470,7609],{"class":5237},[5227,14472,5347],{"class":5233},[5227,14474,14476,14478,14480,14482,14484,14486,14488,14490,14492],{"class":5229,"line":14475},62,[5227,14477,7994],{"class":5258},[5227,14479,7884],{"class":7251},[5227,14481,6213],{"class":5233},[5227,14483,6265],{"class":5258},[5227,14485,5356],{"class":5233},[5227,14487,8250],{"class":5287},[5227,14489,5356],{"class":5233},[5227,14491,8255],{"class":5237},[5227,14493,5394],{"class":5233},[5227,14495,14497,14499,14501,14503,14505,14507,14509,14511,14513],{"class":5229,"line":14496},63,[5227,14498,5378],{"class":5254},[5227,14500,5381],{"class":5258},[5227,14502,5356],{"class":5233},[5227,14504,5386],{"class":5287},[5227,14506,5356],{"class":5233},[5227,14508,13389],{"class":5237},[5227,14510,5241],{"class":5233},[5227,14512,7937],{"class":5287},[5227,14514,5372],{"class":5233},[5227,14516,14518],{"class":5229,"line":14517},64,[5227,14519,5400],{"class":5233},[5227,14521,14523],{"class":5229,"line":14522},65,[5227,14524,5326],{"class":5233},[5227,14526,14528,14530,14533],{"class":5229,"line":14527},66,[5227,14529,5332],{"class":5233},[5227,14531,14532],{"class":5237},"Post",[5227,14534,5338],{"class":5233},[5227,14536,14538,14540,14543,14545,14548,14550,14553,14555,14557],{"class":5229,"line":14537},67,[5227,14539,7606],{"class":5258},[5227,14541,14542],{"class":5237}," create",[5227,14544,7901],{"class":5233},[5227,14546,14547],{"class":5237},"Body",[5227,14549,10207],{"class":5233},[5227,14551,14552],{"class":5287},"createUserDto",[5227,14554,5291],{"class":5233},[5227,14556,14302],{"class":5262},[5227,14558,6388],{"class":5233},[5227,14560,14562,14564,14566,14568,14570,14572,14574,14576,14578],{"class":5229,"line":14561},68,[5227,14563,7994],{"class":5258},[5227,14565,7884],{"class":7251},[5227,14567,6213],{"class":5233},[5227,14569,6265],{"class":5258},[5227,14571,5356],{"class":5233},[5227,14573,8250],{"class":5287},[5227,14575,5356],{"class":5233},[5227,14577,8255],{"class":5237},[5227,14579,5394],{"class":5233},[5227,14581,14583,14585,14587,14589,14591,14593,14596,14598,14600,14602,14604],{"class":5229,"line":14582},69,[5227,14584,5378],{"class":5254},[5227,14586,5381],{"class":5258},[5227,14588,5356],{"class":5233},[5227,14590,5386],{"class":5287},[5227,14592,5356],{"class":5233},[5227,14594,14595],{"class":5237},"createUser",[5227,14597,5241],{"class":5233},[5227,14599,7937],{"class":5287},[5227,14601,6155],{"class":5233},[5227,14603,14552],{"class":5287},[5227,14605,5372],{"class":5233},[5227,14607,14609],{"class":5229,"line":14608},70,[5227,14610,5400],{"class":5233},[5227,14612,14614],{"class":5229,"line":14613},71,[5227,14615,5406],{"class":5233},[5190,14617,14618],{},[5132,14619,7666],{},[6456,14621,14623,14630,14642,14654,14657,14664,14674],{":cursor":6458,"title":14622},"Multi-tenant запити",[6461,14624,14626],{"className":14625},[5229],[5227,14627,14629],{"className":14628},[6477],"\u002F\u002F Запит від tenant \"acme\":",[6461,14631,14633,14637,14638],{"className":14632},[5229],[5227,14634,14636],{"className":14635},[6467],"[TenantService]"," Initialized for tenant: ",[5227,14639,14641],{"className":14640},[6468],"acme",[6461,14643,14645,14649,14650],{"className":14644},[5229],[5227,14646,14648],{"className":14647},[6504],"GET"," acme.app.com\u002Fusers → ",[5227,14651,14653],{"className":14652},[6486],"3 users",[6461,14655],{"className":14656},[5229],[6461,14658,14660],{"className":14659},[5229],[5227,14661,14663],{"className":14662},[6477],"\u002F\u002F Запит від tenant \"globex\":",[6461,14665,14667,14637,14670],{"className":14666},[5229],[5227,14668,14636],{"className":14669},[6467],[5227,14671,14673],{"className":14672},[6468],"globex",[6461,14675,14677,14680,14681],{"className":14676},[5229],[5227,14678,14648],{"className":14679},[6504]," globex.app.com\u002Fusers → ",[5227,14682,14684],{"className":14683},[6486],"5 users",[5190,14686,14687],{},"Кожен запит автоматично отримує ізольований контекст клієнта.",[5209,14689,14691],{"id":14690},"приклад-2-request-tracing-для-distributed-systems","Приклад 2: Request tracing для distributed systems",[5217,14693,14695],{"className":5219,"code":14694,"language":5221,"meta":5222,"style":5222},"\u002F\u002F request-context.service.ts — REQUEST scope для tracing\nimport { Injectable, Scope, Inject } from '@nestjs\u002Fcommon';\nimport { REQUEST } from '@nestjs\u002Fcore';\nimport { Request } from 'express';\nimport { v4 as uuidv4 } from 'uuid';\n\n@Injectable({ scope: Scope.REQUEST })\nexport class RequestContextService {\n  public readonly traceId: string;\n  public readonly spanId: string;\n  public readonly userId: string;\n  \n  constructor(@Inject(REQUEST) private readonly request: Request) {\n    \u002F\u002F Витягуємо або генеруємо trace ID\n    this.traceId = (request.headers['x-trace-id'] as string) || uuidv4();\n    this.spanId = uuidv4();\n    this.userId = (request as any).user?.id || 'anonymous';\n    \n    console.log(`[Trace: ${this.traceId}] Request started`);\n  }\n  \n  createChildSpan(operation: string) {\n    return {\n      traceId: this.traceId,\n      parentSpanId: this.spanId,\n      spanId: uuidv4(),\n      operation,\n    };\n  }\n}\n\n\u002F\u002F external-api.service.ts — DEFAULT scope, використовує context\n@Injectable()\nexport class ExternalApiService {\n  constructor(\n    private readonly httpService: HttpService,\n    private readonly requestContext: RequestContextService,\n  ) {}\n  \n  async callPartnerApi(endpoint: string, data: any) {\n    const span = this.requestContext.createChildSpan('partner-api-call');\n    \n    console.log(`[Trace: ${span.traceId}] [Span: ${span.spanId}] Calling ${endpoint}`);\n    \n    try {\n      const response = await firstValueFrom(\n        this.httpService.post(endpoint, data, {\n          headers: {\n            'X-Trace-Id': span.traceId,\n            'X-Parent-Span-Id': span.parentSpanId,\n            'X-Span-Id': span.spanId,\n          },\n        }),\n      );\n      \n      console.log(`[Trace: ${span.traceId}] [Span: ${span.spanId}] Response received`);\n      return response.data;\n      \n    } catch (error) {\n      console.error(`[Trace: ${span.traceId}] [Span: ${span.spanId}] Error:`, error.message);\n      throw error;\n    }\n  }\n}\n",[5224,14696,14697,14702,14726,14742,14758,14778,14782,14800,14810,14826,14841,14855,14859,14885,14890,14924,14939,14969,14973,15001,15005,15009,15025,15031,15044,15057,15066,15073,15077,15081,15085,15089,15094,15102,15113,15119,15135,15149,15153,15157,15183,15210,15214,15262,15266,15273,15290,15315,15322,15337,15353,15368,15373,15378,15383,15388,15428,15441,15445,15459,15506,15516,15520,15524],{"__ignoreMap":5222},[5227,14698,14699],{"class":5229,"line":5230},[5227,14700,14701],{"class":6182},"\u002F\u002F request-context.service.ts — REQUEST scope для tracing\n",[5227,14703,14704,14706,14708,14710,14712,14714,14716,14718,14720,14722,14724],{"class":5229,"line":5251},[5227,14705,6146],{"class":5254},[5227,14707,6149],{"class":5233},[5227,14709,6152],{"class":5287},[5227,14711,6155],{"class":5233},[5227,14713,5483],{"class":5287},[5227,14715,6155],{"class":5233},[5227,14717,7801],{"class":5287},[5227,14719,6164],{"class":5233},[5227,14721,6167],{"class":5254},[5227,14723,6170],{"class":5244},[5227,14725,6173],{"class":5233},[5227,14727,14728,14730,14732,14734,14736,14738,14740],{"class":5229,"line":5269},[5227,14729,6146],{"class":5254},[5227,14731,6149],{"class":5233},[5227,14733,5835],{"class":5287},[5227,14735,6164],{"class":5233},[5227,14737,6167],{"class":5254},[5227,14739,7824],{"class":5244},[5227,14741,6173],{"class":5233},[5227,14743,14744,14746,14748,14750,14752,14754,14756],{"class":5229,"line":5278},[5227,14745,6146],{"class":5254},[5227,14747,6149],{"class":5233},[5227,14749,7835],{"class":5287},[5227,14751,6164],{"class":5233},[5227,14753,6167],{"class":5254},[5227,14755,7842],{"class":5244},[5227,14757,6173],{"class":5233},[5227,14759,14760,14762,14764,14766,14768,14770,14772,14774,14776],{"class":5229,"line":5300},[5227,14761,6146],{"class":5254},[5227,14763,6149],{"class":5233},[5227,14765,8408],{"class":5287},[5227,14767,8411],{"class":5254},[5227,14769,8414],{"class":5287},[5227,14771,6164],{"class":5233},[5227,14773,6167],{"class":5254},[5227,14775,8421],{"class":5244},[5227,14777,6173],{"class":5233},[5227,14779,14780],{"class":5229,"line":5317},[5227,14781,5932],{"emptyLinePlaceholder":5931},[5227,14783,14784,14786,14788,14790,14792,14794,14796,14798],{"class":5229,"line":5323},[5227,14785,5234],{"class":5233},[5227,14787,6152],{"class":5237},[5227,14789,7240],{"class":5233},[5227,14791,7243],{"class":5287},[5227,14793,7246],{"class":5287},[5227,14795,5356],{"class":5233},[5227,14797,5835],{"class":7251},[5227,14799,7254],{"class":5233},[5227,14801,14802,14804,14806,14808],{"class":5229,"line":5329},[5227,14803,5255],{"class":5254},[5227,14805,5259],{"class":5258},[5227,14807,7263],{"class":5262},[5227,14809,5266],{"class":5233},[5227,14811,14812,14815,14817,14820,14822,14824],{"class":5229,"line":5341},[5227,14813,14814],{"class":5258},"  public",[5227,14816,5284],{"class":5258},[5227,14818,14819],{"class":5287}," traceId",[5227,14821,5291],{"class":5233},[5227,14823,7277],{"class":5262},[5227,14825,6173],{"class":5233},[5227,14827,14828,14830,14832,14835,14837,14839],{"class":5229,"line":5350},[5227,14829,14814],{"class":5258},[5227,14831,5284],{"class":5258},[5227,14833,14834],{"class":5287}," spanId",[5227,14836,5291],{"class":5233},[5227,14838,7277],{"class":5262},[5227,14840,6173],{"class":5233},[5227,14842,14843,14845,14847,14849,14851,14853],{"class":5229,"line":5375},[5227,14844,14814],{"class":5258},[5227,14846,5284],{"class":5258},[5227,14848,7286],{"class":5287},[5227,14850,5291],{"class":5233},[5227,14852,7277],{"class":5262},[5227,14854,6173],{"class":5233},[5227,14856,14857],{"class":5229,"line":5397},[5227,14858,5326],{"class":5233},[5227,14860,14861,14863,14865,14867,14869,14871,14873,14875,14877,14879,14881,14883],{"class":5229,"line":5403},[5227,14862,5272],{"class":5258},[5227,14864,7901],{"class":5233},[5227,14866,7801],{"class":5237},[5227,14868,5241],{"class":5233},[5227,14870,5835],{"class":7251},[5227,14872,7910],{"class":5233},[5227,14874,6377],{"class":5258},[5227,14876,5284],{"class":5258},[5227,14878,7917],{"class":5287},[5227,14880,5291],{"class":5233},[5227,14882,7835],{"class":5262},[5227,14884,6388],{"class":5233},[5227,14886,14887],{"class":5229,"line":5561},[5227,14888,14889],{"class":6182},"    \u002F\u002F Витягуємо або генеруємо trace ID\n",[5227,14891,14892,14894,14896,14899,14901,14903,14905,14907,14909,14912,14914,14916,14918,14920,14922],{"class":5229,"line":5567},[5227,14893,5353],{"class":5258},[5227,14895,5356],{"class":5233},[5227,14897,14898],{"class":5287},"traceId",[5227,14900,8548],{"class":5233},[5227,14902,7951],{"class":5287},[5227,14904,5356],{"class":5233},[5227,14906,8006],{"class":5287},[5227,14908,8009],{"class":5233},[5227,14910,14911],{"class":5244},"'x-trace-id'",[5227,14913,7462],{"class":5233},[5227,14915,8017],{"class":5254},[5227,14917,8020],{"class":5262},[5227,14919,8568],{"class":5233},[5227,14921,8571],{"class":5237},[5227,14923,5394],{"class":5233},[5227,14925,14926,14928,14930,14933,14935,14937],{"class":5229,"line":5572},[5227,14927,5353],{"class":5258},[5227,14929,5356],{"class":5233},[5227,14931,14932],{"class":5287},"spanId",[5227,14934,6213],{"class":5233},[5227,14936,8571],{"class":5237},[5227,14938,5394],{"class":5233},[5227,14940,14941,14943,14945,14947,14949,14951,14953,14955,14957,14959,14961,14963,14965,14967],{"class":5229,"line":5578},[5227,14942,5353],{"class":5258},[5227,14944,5356],{"class":5233},[5227,14946,7315],{"class":5287},[5227,14948,8548],{"class":5233},[5227,14950,7951],{"class":5287},[5227,14952,8411],{"class":5254},[5227,14954,8599],{"class":5262},[5227,14956,6939],{"class":5233},[5227,14958,6708],{"class":5287},[5227,14960,8606],{"class":5233},[5227,14962,6878],{"class":5287},[5227,14964,8611],{"class":5233},[5227,14966,8614],{"class":5244},[5227,14968,6173],{"class":5233},[5227,14970,14971],{"class":5229,"line":5584},[5227,14972,5605],{"class":5233},[5227,14974,14975,14977,14979,14981,14983,14986,14988,14990,14992,14994,14996,14999],{"class":5229,"line":5590},[5227,14976,6250],{"class":5287},[5227,14978,5356],{"class":5233},[5227,14980,5364],{"class":5237},[5227,14982,5241],{"class":5233},[5227,14984,14985],{"class":5244},"`[Trace: ",[5227,14987,6262],{"class":5258},[5227,14989,6265],{"class":5258},[5227,14991,5356],{"class":6268},[5227,14993,14898],{"class":5287},[5227,14995,6273],{"class":5258},[5227,14997,14998],{"class":5244},"] Request started`",[5227,15000,5372],{"class":5233},[5227,15002,15003],{"class":5229,"line":5596},[5227,15004,5400],{"class":5233},[5227,15006,15007],{"class":5229,"line":5602},[5227,15008,5326],{"class":5233},[5227,15010,15011,15014,15016,15019,15021,15023],{"class":5229,"line":5608},[5227,15012,15013],{"class":5237},"  createChildSpan",[5227,15015,5241],{"class":5233},[5227,15017,15018],{"class":5287},"operation",[5227,15020,5291],{"class":5233},[5227,15022,7277],{"class":5262},[5227,15024,6388],{"class":5233},[5227,15026,15027,15029],{"class":5229,"line":5614},[5227,15028,5378],{"class":5254},[5227,15030,5266],{"class":5233},[5227,15032,15033,15036,15038,15040,15042],{"class":5229,"line":5620},[5227,15034,15035],{"class":5287},"      traceId:",[5227,15037,5381],{"class":5258},[5227,15039,5356],{"class":5233},[5227,15041,14898],{"class":5287},[5227,15043,5297],{"class":5233},[5227,15045,15046,15049,15051,15053,15055],{"class":5229,"line":5626},[5227,15047,15048],{"class":5287},"      parentSpanId:",[5227,15050,5381],{"class":5258},[5227,15052,5356],{"class":5233},[5227,15054,14932],{"class":5287},[5227,15056,5297],{"class":5233},[5227,15058,15059,15062,15064],{"class":5229,"line":5632},[5227,15060,15061],{"class":5287},"      spanId:",[5227,15063,8414],{"class":5237},[5227,15065,9291],{"class":5233},[5227,15067,15068,15071],{"class":5229,"line":5638},[5227,15069,15070],{"class":5287},"      operation",[5227,15072,5297],{"class":5233},[5227,15074,15075],{"class":5229,"line":5643},[5227,15076,6913],{"class":5233},[5227,15078,15079],{"class":5229,"line":5649},[5227,15080,5400],{"class":5233},[5227,15082,15083],{"class":5229,"line":5655},[5227,15084,5406],{"class":5233},[5227,15086,15087],{"class":5229,"line":5660},[5227,15088,5932],{"emptyLinePlaceholder":5931},[5227,15090,15091],{"class":5229,"line":5666},[5227,15092,15093],{"class":6182},"\u002F\u002F external-api.service.ts — DEFAULT scope, використовує context\n",[5227,15095,15096,15098,15100],{"class":5229,"line":5672},[5227,15097,5234],{"class":5233},[5227,15099,6152],{"class":5237},[5227,15101,5338],{"class":5233},[5227,15103,15104,15106,15108,15111],{"class":5229,"line":5678},[5227,15105,5255],{"class":5254},[5227,15107,5259],{"class":5258},[5227,15109,15110],{"class":5262}," ExternalApiService",[5227,15112,5266],{"class":5233},[5227,15114,15115,15117],{"class":5229,"line":5683},[5227,15116,5272],{"class":5258},[5227,15118,5275],{"class":5233},[5227,15120,15121,15123,15125,15128,15130,15133],{"class":5229,"line":5689},[5227,15122,5281],{"class":5258},[5227,15124,5284],{"class":5258},[5227,15126,15127],{"class":5287}," httpService",[5227,15129,5291],{"class":5233},[5227,15131,15132],{"class":5262},"HttpService",[5227,15134,5297],{"class":5233},[5227,15136,15137,15139,15141,15143,15145,15147],{"class":5229,"line":5694},[5227,15138,5281],{"class":5258},[5227,15140,5284],{"class":5258},[5227,15142,13319],{"class":5287},[5227,15144,5291],{"class":5233},[5227,15146,7547],{"class":5262},[5227,15148,5297],{"class":5233},[5227,15150,15151],{"class":5229,"line":5700},[5227,15152,5320],{"class":5233},[5227,15154,15155],{"class":5229,"line":5706},[5227,15156,5326],{"class":5233},[5227,15158,15159,15161,15164,15166,15169,15171,15173,15175,15177,15179,15181],{"class":5229,"line":5711},[5227,15160,7606],{"class":5258},[5227,15162,15163],{"class":5237}," callPartnerApi",[5227,15165,5241],{"class":5233},[5227,15167,15168],{"class":5287},"endpoint",[5227,15170,5291],{"class":5233},[5227,15172,7277],{"class":5262},[5227,15174,6155],{"class":5233},[5227,15176,11971],{"class":5287},[5227,15178,5291],{"class":5233},[5227,15180,13602],{"class":5262},[5227,15182,6388],{"class":5233},[5227,15184,15185,15187,15190,15192,15194,15196,15198,15200,15203,15205,15208],{"class":5229,"line":5716},[5227,15186,7994],{"class":5258},[5227,15188,15189],{"class":7251}," span",[5227,15191,6213],{"class":5233},[5227,15193,6265],{"class":5258},[5227,15195,5356],{"class":5233},[5227,15197,13367],{"class":5287},[5227,15199,5356],{"class":5233},[5227,15201,15202],{"class":5237},"createChildSpan",[5227,15204,5241],{"class":5233},[5227,15206,15207],{"class":5244},"'partner-api-call'",[5227,15209,5372],{"class":5233},[5227,15211,15212],{"class":5229,"line":5722},[5227,15213,5605],{"class":5233},[5227,15215,15216,15218,15220,15222,15224,15226,15228,15230,15232,15234,15236,15239,15241,15243,15245,15247,15249,15252,15254,15256,15258,15260],{"class":5229,"line":5728},[5227,15217,6250],{"class":5287},[5227,15219,5356],{"class":5233},[5227,15221,5364],{"class":5237},[5227,15223,5241],{"class":5233},[5227,15225,14985],{"class":5244},[5227,15227,6262],{"class":5258},[5227,15229,5227],{"class":5287},[5227,15231,5356],{"class":6268},[5227,15233,14898],{"class":5287},[5227,15235,6273],{"class":5258},[5227,15237,15238],{"class":5244},"] [Span: ",[5227,15240,6262],{"class":5258},[5227,15242,5227],{"class":5287},[5227,15244,5356],{"class":6268},[5227,15246,14932],{"class":5287},[5227,15248,6273],{"class":5258},[5227,15250,15251],{"class":5244},"] Calling ",[5227,15253,6262],{"class":5258},[5227,15255,15168],{"class":5287},[5227,15257,6273],{"class":5258},[5227,15259,7471],{"class":5244},[5227,15261,5372],{"class":5233},[5227,15263,15264],{"class":5229,"line":5734},[5227,15265,5605],{"class":5233},[5227,15267,15268,15271],{"class":5229,"line":5739},[5227,15269,15270],{"class":5254},"    try",[5227,15272,5266],{"class":5233},[5227,15274,15275,15278,15281,15283,15285,15288],{"class":5229,"line":5745},[5227,15276,15277],{"class":5258},"      const",[5227,15279,15280],{"class":7251}," response",[5227,15282,6213],{"class":5233},[5227,15284,8896],{"class":5254},[5227,15286,15287],{"class":5237}," firstValueFrom",[5227,15289,5275],{"class":5233},[5227,15291,15292,15295,15297,15300,15302,15305,15307,15309,15311,15313],{"class":5229,"line":5751},[5227,15293,15294],{"class":5258},"        this",[5227,15296,5356],{"class":5233},[5227,15298,15299],{"class":5287},"httpService",[5227,15301,5356],{"class":5233},[5227,15303,15304],{"class":5237},"post",[5227,15306,5241],{"class":5233},[5227,15308,15168],{"class":5287},[5227,15310,6155],{"class":5233},[5227,15312,11971],{"class":5287},[5227,15314,12278],{"class":5233},[5227,15316,15317,15320],{"class":5229,"line":5756},[5227,15318,15319],{"class":5287},"          headers:",[5227,15321,5266],{"class":5233},[5227,15323,15324,15327,15329,15331,15333,15335],{"class":5229,"line":5762},[5227,15325,15326],{"class":5244},"            'X-Trace-Id'",[5227,15328,5484],{"class":5287},[5227,15330,15189],{"class":5287},[5227,15332,5356],{"class":5233},[5227,15334,14898],{"class":5287},[5227,15336,5297],{"class":5233},[5227,15338,15339,15342,15344,15346,15348,15351],{"class":5229,"line":5768},[5227,15340,15341],{"class":5244},"            'X-Parent-Span-Id'",[5227,15343,5484],{"class":5287},[5227,15345,15189],{"class":5287},[5227,15347,5356],{"class":5233},[5227,15349,15350],{"class":5287},"parentSpanId",[5227,15352,5297],{"class":5233},[5227,15354,15355,15358,15360,15362,15364,15366],{"class":5229,"line":5773},[5227,15356,15357],{"class":5244},"            'X-Span-Id'",[5227,15359,5484],{"class":5287},[5227,15361,15189],{"class":5287},[5227,15363,5356],{"class":5233},[5227,15365,14932],{"class":5287},[5227,15367,5297],{"class":5233},[5227,15369,15370],{"class":5229,"line":5779},[5227,15371,15372],{"class":5233},"          },\n",[5227,15374,15375],{"class":5229,"line":5785},[5227,15376,15377],{"class":5233},"        }),\n",[5227,15379,15380],{"class":5229,"line":14396},[5227,15381,15382],{"class":5233},"      );\n",[5227,15384,15385],{"class":5229,"line":14407},[5227,15386,15387],{"class":5233},"      \n",[5227,15389,15390,15393,15395,15397,15399,15401,15403,15405,15407,15409,15411,15413,15415,15417,15419,15421,15423,15426],{"class":5229,"line":14414},[5227,15391,15392],{"class":5287},"      console",[5227,15394,5356],{"class":5233},[5227,15396,5364],{"class":5237},[5227,15398,5241],{"class":5233},[5227,15400,14985],{"class":5244},[5227,15402,6262],{"class":5258},[5227,15404,5227],{"class":5287},[5227,15406,5356],{"class":6268},[5227,15408,14898],{"class":5287},[5227,15410,6273],{"class":5258},[5227,15412,15238],{"class":5244},[5227,15414,6262],{"class":5258},[5227,15416,5227],{"class":5287},[5227,15418,5356],{"class":6268},[5227,15420,14932],{"class":5287},[5227,15422,6273],{"class":5258},[5227,15424,15425],{"class":5244},"] Response received`",[5227,15427,5372],{"class":5233},[5227,15429,15430,15433,15435,15437,15439],{"class":5229,"line":14429},[5227,15431,15432],{"class":5254},"      return",[5227,15434,15280],{"class":5287},[5227,15436,5356],{"class":5233},[5227,15438,11971],{"class":5287},[5227,15440,6173],{"class":5233},[5227,15442,15443],{"class":5229,"line":14447},[5227,15444,15387],{"class":5233},[5227,15446,15447,15450,15453,15455,15457],{"class":5229,"line":14452},[5227,15448,15449],{"class":5233},"    } ",[5227,15451,15452],{"class":5254},"catch",[5227,15454,5134],{"class":5233},[5227,15456,8726],{"class":5287},[5227,15458,6388],{"class":5233},[5227,15460,15461,15463,15465,15467,15469,15471,15473,15475,15477,15479,15481,15483,15485,15487,15489,15491,15493,15496,15498,15500,15502,15504],{"class":5229,"line":14457},[5227,15462,15392],{"class":5287},[5227,15464,5356],{"class":5233},[5227,15466,8726],{"class":5237},[5227,15468,5241],{"class":5233},[5227,15470,14985],{"class":5244},[5227,15472,6262],{"class":5258},[5227,15474,5227],{"class":5287},[5227,15476,5356],{"class":6268},[5227,15478,14898],{"class":5287},[5227,15480,6273],{"class":5258},[5227,15482,15238],{"class":5244},[5227,15484,6262],{"class":5258},[5227,15486,5227],{"class":5287},[5227,15488,5356],{"class":6268},[5227,15490,14932],{"class":5287},[5227,15492,6273],{"class":5258},[5227,15494,15495],{"class":5244},"] Error:`",[5227,15497,6155],{"class":5233},[5227,15499,8726],{"class":5287},[5227,15501,5356],{"class":5233},[5227,15503,7417],{"class":5287},[5227,15505,5372],{"class":5233},[5227,15507,15508,15511,15514],{"class":5229,"line":14466},[5227,15509,15510],{"class":5254},"      throw",[5227,15512,15513],{"class":5287}," error",[5227,15515,6173],{"class":5233},[5227,15517,15518],{"class":5229,"line":14475},[5227,15519,10019],{"class":5233},[5227,15521,15522],{"class":5229,"line":14496},[5227,15523,5400],{"class":5233},[5227,15525,15526],{"class":5229,"line":14517},[5227,15527,5406],{"class":5233},[5190,15529,15530],{},[5132,15531,15532],{},"Результат у логах (distributed tracing):",[6456,15534,15536,15544,15555],{":cursor":6458,"title":15535},"Трасування запитів через мікросервіси",[6461,15537,15539,15543],{"className":15538},[5229],[5227,15540,15542],{"className":15541},[6467,6468],"[Trace: a7f3-e9c1]"," Request started",[6461,15545,15547,6584,15550,15554],{"className":15546},[5229],[5227,15548,15542],{"className":15549},[6467,6468],[5227,15551,15553],{"className":15552},[6504],"[Span: b2d8-f4a6]"," Calling \u002Fpartner-api\u002Forders",[6461,15556,15558,6584,15561,15564],{"className":15557},[5229],[5227,15559,15542],{"className":15560},[6467,6468],[5227,15562,15553],{"className":15563},[6504]," Response received",[5190,15566,15567],{},"Trace ID прокидується через всі сервіси, дозволяючи відстежити повний шлях запиту.",[5185,15569,15571],{"id":15570},"резюме-та-рекомендації","Резюме та рекомендації",[5084,15573,15574,15592,15610,15625],{},[5087,15575,15578],{"icon":15576,"title":15577},"i-lucide-check-circle","✅ Використовуйте DEFAULT",[5092,15579,15580,15586,15589],{},[5095,15581,15582,15585],{},[5132,15583,15584],{},"За замовчуванням"," для всіх контролерів та сервісів",[5095,15587,15588],{},"Максимальна продуктивність та мінімальне споживання пам'яті",[5095,15590,15591],{},"Підходить для 95% сценаріїв",[5087,15593,15596],{"icon":15594,"title":15595},"i-lucide-alert-triangle","⚠️ REQUEST з обережністю",[5092,15597,15598,15604,15607],{},[5095,15599,15600,15603],{},[5132,15601,15602],{},"Лише"," для multi-tenancy, request logging, Request injection",[5095,15605,15606],{},"Знижує продуктивність на 20-30%",[5095,15608,15609],{},"Не працює з WebSocket, Cron Jobs",[5087,15611,15614],{"icon":15612,"title":15613},"i-lucide-x-circle","❌ Уникайте TRANSIENT",[5092,15615,15616,15619,15622],{},[5095,15617,15618],{},"Рідко потрібен у реальних проєктах",[5095,15620,15621],{},"Використовуйте фабрики замість TRANSIENT scope",[5095,15623,15624],{},"Найгірша продуктивність",[5087,15626,15628],{"icon":4616,"title":15627},"🛡️ Використовуйте durable",[5092,15629,15630,15633,15636],{},[5095,15631,15632],{},"Для інфраструктурних сервісів (пули з'єднань, кеші)",[5095,15634,15635],{},"Захищає від небажаного каскадування",[5095,15637,15638],{},"Лише для stateless провайдерів",[5209,15640,15642],{"id":15641},"порівняльна-таблиця-коли-використовувати-кожен-scope","Порівняльна таблиця: коли використовувати кожен scope",[5789,15644,15645,15658],{},[5792,15646,15647],{},[5795,15648,15649,15652,15655],{},[5798,15650,15651],{},"Сценарій",[5798,15653,15654],{},"Рекомендований scope",[5798,15656,15657],{},"Причина",[5810,15659,15660,15670,15680,15690,15701,15712,15722,15731,15742],{},[5795,15661,15662,15665,15667],{},[5815,15663,15664],{},"Бізнес-логіка (сервіси)",[5815,15666,5819],{},[5815,15668,15669],{},"Stateless, максимальна продуктивність",[5795,15671,15672,15675,15677],{},[5815,15673,15674],{},"Репозиторії (БД)",[5815,15676,5819],{},[5815,15678,15679],{},"Пул з'єднань, кешування",[5795,15681,15682,15685,15687],{},[5815,15683,15684],{},"Утилітарні функції",[5815,15686,5819],{},[5815,15688,15689],{},"Immutable, без контексту",[5795,15691,15692,15695,15698],{},[5815,15693,15694],{},"Multi-tenant системи",[5815,15696,15697],{},"REQUEST (лише TenantService)",[5815,15699,15700],{},"Ізоляція контексту клієнта",[5795,15702,15703,15706,15709],{},[5815,15704,15705],{},"Request logging",[5815,15707,15708],{},"REQUEST (лише Logger)",[5815,15710,15711],{},"Trace ID, User ID",[5795,15713,15714,15717,15719],{},[5815,15715,15716],{},"WebSocket handlers",[5815,15718,5819],{},[5815,15720,15721],{},"REQUEST не підтримується",[5795,15723,15724,15726,15728],{},[5815,15725,11732],{},[5815,15727,5819],{},[5815,15729,15730],{},"Немає HTTP-контексту",[5795,15732,15733,15736,15739],{},[5815,15734,15735],{},"Конфігурація",[5815,15737,15738],{},"DEFAULT + durable",[5815,15740,15741],{},"Immutable, захист від каскадування",[5795,15743,15744,15747,15749],{},[5815,15745,15746],{},"Пули з'єднань",[5815,15748,15738],{},[5815,15750,15751],{},"Критично для продуктивності",[15753,15754,15755,15796,15903,16117],"accordion",{},[15756,15757,15760,15767,15793],"accordion-item",{"icon":15758,"label":15759},"i-lucide-help-circle","❓ Чому REQUEST scope знижує продуктивність?",[5190,15761,15762,15763,15766],{},"REQUEST scope змушує NestJS ",[5132,15764,15765],{},"створювати нові екземпляри"," всіх провайдерів для кожного HTTP-запиту. Це включає:",[5413,15768,15769,15775,15781,15787],{},[5095,15770,15771,15774],{},[5132,15772,15773],{},"Виклики конструкторів"," — накладні витрати на ініціалізацію об'єктів",[5095,15776,15777,15780],{},[5132,15778,15779],{},"Резолв залежностей"," — DI контейнер повторно будує дерево залежностей",[5095,15782,15783,15786],{},[5132,15784,15785],{},"Garbage Collection"," — після кожного запиту екземпляри збираються GC, що створює тиск на пам'ять",[5095,15788,15789,15792],{},[5132,15790,15791],{},"Каскадування"," — REQUEST scope \"заражає\" всі залежності, множачи ефект",[5190,15794,15795],{},"У високонавантажених системах (10,000+ RPS) це може знизити пропускну здатність на 20-30% порівняно з DEFAULT scope.",[15756,15797,15799,15802,15824,15829,15890],{"icon":15758,"label":15798},"❓ Чи можна змішувати REQUEST та DEFAULT scope?",[5190,15800,15801],{},"Так, але з обмеженнями:",[5092,15803,15804,15811,15817],{},[5095,15805,15806,15807,15810],{},"✅ ",[5132,15808,15809],{},"DEFAULT може залежати від DEFAULT"," — звичайна поведінка",[5095,15812,15806,15813,15816],{},[5132,15814,15815],{},"REQUEST може залежати від DEFAULT"," — DEFAULT стане REQUEST (каскадування)",[5095,15818,15819,15820,15823],{},"❌ ",[5132,15821,15822],{},"DEFAULT НЕ може залежати від REQUEST"," — компіляція провалиться",[5190,15825,15826],{},[5132,15827,15828],{},"Приклад помилки:",[5217,15830,15832],{"className":5219,"code":15831,"language":5221,"meta":5222,"style":5222},"@Injectable() \u002F\u002F DEFAULT\nexport class UsersService {\n  constructor(\n    private readonly tenantService: TenantService, \u002F\u002F REQUEST scope\n  ) {} \u002F\u002F ❌ ERROR: Cannot inject REQUEST-scoped provider into DEFAULT\n}\n",[5224,15833,15834,15845,15855,15861,15878,15886],{"__ignoreMap":5222},[5227,15835,15836,15838,15840,15842],{"class":5229,"line":5230},[5227,15837,5234],{"class":5233},[5227,15839,6152],{"class":5237},[5227,15841,10207],{"class":5233},[5227,15843,15844],{"class":6182},"\u002F\u002F DEFAULT\n",[5227,15846,15847,15849,15851,15853],{"class":5229,"line":5251},[5227,15848,5255],{"class":5254},[5227,15850,5259],{"class":5258},[5227,15852,6200],{"class":5262},[5227,15854,5266],{"class":5233},[5227,15856,15857,15859],{"class":5229,"line":5269},[5227,15858,5272],{"class":5258},[5227,15860,5275],{"class":5233},[5227,15862,15863,15865,15867,15869,15871,15873,15875],{"class":5229,"line":5278},[5227,15864,5281],{"class":5258},[5227,15866,5284],{"class":5258},[5227,15868,8196],{"class":5287},[5227,15870,5291],{"class":5233},[5227,15872,8201],{"class":5262},[5227,15874,6155],{"class":5233},[5227,15876,15877],{"class":6182},"\u002F\u002F REQUEST scope\n",[5227,15879,15880,15883],{"class":5229,"line":5300},[5227,15881,15882],{"class":5233},"  ) {} ",[5227,15884,15885],{"class":6182},"\u002F\u002F ❌ ERROR: Cannot inject REQUEST-scoped provider into DEFAULT\n",[5227,15887,15888],{"class":5229,"line":5317},[5227,15889,5406],{"class":5233},[5190,15891,15892,15894,15895,15897,15898,15900,15901,5356],{},[5132,15893,6792],{}," Зробіть ",[5224,15896,5294],{}," теж REQUEST або використовуйте ",[5224,15899,10976],{}," для ",[5224,15902,8201],{},[15756,15904,15906,15909,16110],{"icon":15758,"label":15905},"❓ Як тестувати REQUEST-scoped провайдери?",[5190,15907,15908],{},"У unit-тестах REQUEST scope не активується автоматично. Потрібно явно створювати екземпляри:",[5217,15910,15912],{"className":5219,"code":15911,"language":5221,"meta":5222,"style":5222},"describe('TenantService', () => {\n  let service: TenantService;\n  let mockRequest: Partial\u003CRequest>;\n  \n  beforeEach(() => {\n    mockRequest = {\n      hostname: 'acme.app.com',\n      headers: { 'x-tenant-id': 'acme' },\n    };\n    \n    \u002F\u002F Явно створюємо екземпляр, передаючи mock Request\n    service = new TenantService(mockRequest as Request);\n  });\n  \n  it('should extract tenant from subdomain', () => {\n    expect(service.getTenantId()).toBe('acme');\n  });\n});\n",[5224,15913,15914,15931,15945,15964,15968,15980,15987,15997,16013,16017,16021,16026,16049,16054,16058,16074,16101,16105],{"__ignoreMap":5222},[5227,15915,15916,15919,15921,15924,15927,15929],{"class":5229,"line":5230},[5227,15917,15918],{"class":5237},"describe",[5227,15920,5241],{"class":5233},[5227,15922,15923],{"class":5244},"'TenantService'",[5227,15925,15926],{"class":5233},", () ",[5227,15928,11498],{"class":5258},[5227,15930,5266],{"class":5233},[5227,15932,15933,15936,15939,15941,15943],{"class":5229,"line":5251},[5227,15934,15935],{"class":5258},"  let",[5227,15937,15938],{"class":5287}," service",[5227,15940,5291],{"class":5233},[5227,15942,8201],{"class":5262},[5227,15944,6173],{"class":5233},[5227,15946,15947,15949,15952,15954,15957,15959,15961],{"class":5229,"line":5269},[5227,15948,15935],{"class":5258},[5227,15950,15951],{"class":5287}," mockRequest",[5227,15953,5291],{"class":5233},[5227,15955,15956],{"class":5262},"Partial",[5227,15958,12488],{"class":5233},[5227,15960,7835],{"class":5262},[5227,15962,15963],{"class":5233},">;\n",[5227,15965,15966],{"class":5229,"line":5278},[5227,15967,5326],{"class":5233},[5227,15969,15970,15973,15976,15978],{"class":5229,"line":5300},[5227,15971,15972],{"class":5237},"  beforeEach",[5227,15974,15975],{"class":5233},"(() ",[5227,15977,11498],{"class":5258},[5227,15979,5266],{"class":5233},[5227,15981,15982,15985],{"class":5229,"line":5317},[5227,15983,15984],{"class":5287},"    mockRequest",[5227,15986,9197],{"class":5233},[5227,15988,15989,15992,15995],{"class":5229,"line":5323},[5227,15990,15991],{"class":5287},"      hostname:",[5227,15993,15994],{"class":5244}," 'acme.app.com'",[5227,15996,5297],{"class":5233},[5227,15998,15999,16002,16004,16006,16008,16011],{"class":5229,"line":5329},[5227,16000,16001],{"class":5287},"      headers:",[5227,16003,6149],{"class":5233},[5227,16005,8012],{"class":5244},[5227,16007,5484],{"class":5287},[5227,16009,16010],{"class":5244}," 'acme'",[5227,16012,6311],{"class":5233},[5227,16014,16015],{"class":5229,"line":5341},[5227,16016,6913],{"class":5233},[5227,16018,16019],{"class":5229,"line":5350},[5227,16020,5605],{"class":5233},[5227,16022,16023],{"class":5229,"line":5375},[5227,16024,16025],{"class":6182},"    \u002F\u002F Явно створюємо екземпляр, передаючи mock Request\n",[5227,16027,16028,16031,16033,16035,16037,16039,16042,16044,16047],{"class":5229,"line":5397},[5227,16029,16030],{"class":5287},"    service",[5227,16032,6213],{"class":5233},[5227,16034,13515],{"class":5258},[5227,16036,7875],{"class":5237},[5227,16038,5241],{"class":5233},[5227,16040,16041],{"class":5287},"mockRequest",[5227,16043,8411],{"class":5254},[5227,16045,16046],{"class":5262}," Request",[5227,16048,5372],{"class":5233},[5227,16050,16051],{"class":5229,"line":5403},[5227,16052,16053],{"class":5233},"  });\n",[5227,16055,16056],{"class":5229,"line":5561},[5227,16057,5326],{"class":5233},[5227,16059,16060,16063,16065,16068,16070,16072],{"class":5229,"line":5567},[5227,16061,16062],{"class":5237},"  it",[5227,16064,5241],{"class":5233},[5227,16066,16067],{"class":5244},"'should extract tenant from subdomain'",[5227,16069,15926],{"class":5233},[5227,16071,11498],{"class":5258},[5227,16073,5266],{"class":5233},[5227,16075,16076,16079,16081,16084,16086,16088,16091,16094,16096,16099],{"class":5229,"line":5572},[5227,16077,16078],{"class":5237},"    expect",[5227,16080,5241],{"class":5233},[5227,16082,16083],{"class":5287},"service",[5227,16085,5356],{"class":5233},[5227,16087,8255],{"class":5237},[5227,16089,16090],{"class":5233},"()).",[5227,16092,16093],{"class":5237},"toBe",[5227,16095,5241],{"class":5233},[5227,16097,16098],{"class":5244},"'acme'",[5227,16100,5372],{"class":5233},[5227,16102,16103],{"class":5229,"line":5578},[5227,16104,16053],{"class":5233},[5227,16106,16107],{"class":5229,"line":5584},[5227,16108,16109],{"class":5233},"});\n",[5190,16111,16112,16113,16116],{},"Для інтеграційних тестів використовуйте ",[5224,16114,16115],{},"request(app.getHttpServer())"," — це активує REQUEST scope природно.",[15756,16118,16120,16123,16141,16146],{"icon":15758,"label":16119},"❓ Чи працює REQUEST scope з GraphQL?",[5190,16121,16122],{},"Так, але з нюансами:",[5092,16124,16125,16131],{},[5095,16126,16127,16130],{},[5132,16128,16129],{},"GraphQL Queries\u002FMutations"," — REQUEST scope працює, прив'язується до HTTP-запиту",[5095,16132,16133,16136,16137,16140],{},[5132,16134,16135],{},"GraphQL Subscriptions (WebSocket)"," — REQUEST scope ",[5132,16138,16139],{},"не працює",", оскільки Subscriptions живуть поза HTTP",[5190,16142,16143],{},[5132,16144,16145],{},"Рішення для Subscriptions:",[5217,16147,16149],{"className":5219,"code":16148,"language":5221,"meta":5222,"style":5222},"@Resolver()\nexport class UsersResolver {\n  @Subscription(() => User, {\n    resolve: (payload, args, context) => {\n      \u002F\u002F Використовуйте context замість REQUEST-scoped провайдера\n      const userId = context.req.user.id;\n      return payload.user;\n    },\n  })\n  userUpdated() {\n    return this.pubSub.asyncIterator('userUpdated');\n  }\n}\n",[5224,16150,16151,16160,16171,16187,16214,16219,16243,16256,16260,16265,16272,16295,16299],{"__ignoreMap":5222},[5227,16152,16153,16155,16158],{"class":5229,"line":5230},[5227,16154,5234],{"class":5233},[5227,16156,16157],{"class":5237},"Resolver",[5227,16159,5338],{"class":5233},[5227,16161,16162,16164,16166,16169],{"class":5229,"line":5251},[5227,16163,5255],{"class":5254},[5227,16165,5259],{"class":5258},[5227,16167,16168],{"class":5262}," UsersResolver",[5227,16170,5266],{"class":5233},[5227,16172,16173,16175,16178,16180,16182,16185],{"class":5229,"line":5269},[5227,16174,5332],{"class":5233},[5227,16176,16177],{"class":5237},"Subscription",[5227,16179,15975],{"class":5233},[5227,16181,11498],{"class":5258},[5227,16183,16184],{"class":5287}," User",[5227,16186,12278],{"class":5233},[5227,16188,16189,16192,16194,16196,16199,16201,16204,16206,16208,16210,16212],{"class":5229,"line":5278},[5227,16190,16191],{"class":5237},"    resolve",[5227,16193,5484],{"class":5287},[5227,16195,5134],{"class":5233},[5227,16197,16198],{"class":5287},"payload",[5227,16200,6155],{"class":5233},[5227,16202,16203],{"class":5287},"args",[5227,16205,6155],{"class":5233},[5227,16207,11711],{"class":5287},[5227,16209,7910],{"class":5233},[5227,16211,11498],{"class":5258},[5227,16213,5266],{"class":5233},[5227,16215,16216],{"class":5229,"line":5300},[5227,16217,16218],{"class":6182},"      \u002F\u002F Використовуйте context замість REQUEST-scoped провайдера\n",[5227,16220,16221,16223,16225,16227,16229,16231,16233,16235,16237,16239,16241],{"class":5229,"line":5317},[5227,16222,15277],{"class":5258},[5227,16224,7286],{"class":7251},[5227,16226,6213],{"class":5233},[5227,16228,11711],{"class":5287},[5227,16230,5356],{"class":5233},[5227,16232,7973],{"class":5287},[5227,16234,5356],{"class":5233},[5227,16236,6708],{"class":5287},[5227,16238,5356],{"class":5233},[5227,16240,6878],{"class":5287},[5227,16242,6173],{"class":5233},[5227,16244,16245,16247,16250,16252,16254],{"class":5229,"line":5323},[5227,16246,15432],{"class":5254},[5227,16248,16249],{"class":5287}," payload",[5227,16251,5356],{"class":5233},[5227,16253,6708],{"class":5287},[5227,16255,6173],{"class":5233},[5227,16257,16258],{"class":5229,"line":5329},[5227,16259,11454],{"class":5233},[5227,16261,16262],{"class":5229,"line":5341},[5227,16263,16264],{"class":5233},"  })\n",[5227,16266,16267,16270],{"class":5229,"line":5350},[5227,16268,16269],{"class":5237},"  userUpdated",[5227,16271,5347],{"class":5233},[5227,16273,16274,16276,16278,16280,16283,16285,16288,16290,16293],{"class":5229,"line":5375},[5227,16275,5378],{"class":5254},[5227,16277,5381],{"class":5258},[5227,16279,5356],{"class":5233},[5227,16281,16282],{"class":5287},"pubSub",[5227,16284,5356],{"class":5233},[5227,16286,16287],{"class":5237},"asyncIterator",[5227,16289,5241],{"class":5233},[5227,16291,16292],{"class":5244},"'userUpdated'",[5227,16294,5372],{"class":5233},[5227,16296,16297],{"class":5229,"line":5397},[5227,16298,5400],{"class":5233},[5227,16300,16301],{"class":5229,"line":5403},[5227,16302,5406],{"class":5233},[5862,16304,16305,16308,16309,16311],{},[5132,16306,16307],{},"Підсумкова рекомендація:"," Scope.DEFAULT — ваш основний інструмент. Переходьте на REQUEST scope ",[5132,16310,6643],{}," коли DEFAULT технічно неможливий (multi-tenancy, request-specific context). Завжди вимірюйте вплив на продуктивність через навантажувальні тести.",[16313,16314,16315],"style",{},"html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html .light .shiki span {color: var(--shiki-light);background: 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REQUEST, TRANSIENT scopes, вплив на продуктивність","md",null,{},{"title":4344,"description":16368},"iiHq0XL7yk4SLG76HyZeVyjpZG8YtuGG6d91Nxsf4ZM",[16375,16377],{"title":4340,"path":4341,"stem":4342,"description":16376,"children":-1},"Host-based routing, @HostParam, версіонування через URI\u002FHeader",{"title":4348,"path":4349,"stem":4350,"description":16378,"children":-1},"Генерація компонентів, nest generate, скорочення команд",1790366080645]