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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4336,"body":5076,"description":18212,"extension":18213,"links":18214,"meta":18215,"navigation":5994,"path":4337,"seo":18216,"stem":4338,"__hash__":18217},"docs\u002F18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers.md",{"type":5077,"value":5078,"toc":18166},"minimark",[5079,5083,5175,5180,5192,5205,5210,5213,5413,5418,5634,5639,5766,5771,5936,5944,5948,5964,6192,6197,6222,6225,6229,6245,6249,6584,6589,6625,6677,6681,6688,7116,7131,7135,7145,7328,7338,7342,7352,7356,7366,7669,7674,7689,7701,7933,7937,7946,8344,8348,8359,8363,8372,8551,8557,8561,8576,8761,8765,8854,8897,8901,8904,8908,9877,9881,9884,10445,10449,10452,10456,10907,10911,11313,11317,11765,11769,12078,12082,12096,12100,12255,12260,12344,12348,12351,12659,12666,12670,12680,12870,12875,12894,13017,13021,13024,13028,13033,13098,13103,13270,13274,13279,13418,13423,13553,13557,13562,13628,13633,13858,13862,14289,14293,14298,14440,14445,14557,14562,14791,14795,14800,14927,14932,15275,15279,15540,15544,15547,17998,18002,18120,18124,18127,18159,18162],[5080,5081,4336],"h1",{"id":5082},"асинхронні-обробники-та-observables",[5084,5085,5086,5119],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5098,5101,5104,5107,5110,5113,5116],"ul",{},[5095,5096,5097],"li",{},"Зрозуміти концепцію асинхронного програмування у контексті NestJS контролерів",[5095,5099,5100],{},"Опанувати використання async\u002Fawait для роботи з Promise у методах контролерів",[5095,5102,5103],{},"Вивчити автоматичну обробку Promise та Observable фреймворком NestJS",[5095,5105,5106],{},"Навчитися правильно обробляти помилки у асинхронних обробниках через try\u002Fcatch",[5095,5108,5109],{},"Засвоїти техніки паралельного виконання запитів через Promise.all() та Promise.race()",[5095,5111,5112],{},"Практикувати інтеграцію з базами даних та зовнішніми API через асинхронні операції",[5095,5114,5115],{},"Зрозуміти роль RxJS Observable у NestJS та відмінність від Promise",[5095,5117,5118],{},"Навчитися перетворювати Observable на Promise для сумісності з async\u002Fawait",[5087,5120,5122],{"icon":4574,"title":5121},"🔑 Ключові терміни",[5092,5123,5124,5136,5142,5148,5154,5160,5166],{},[5095,5125,5126,5130,5131,5135],{},[5127,5128,5129],"strong",{},"Asynchronous Operation"," (",[5132,5133,5134],"em",{},"асинхронна операція","): операція, що виконується у фоні без блокування головного потоку",[5095,5137,5138,5141],{},[5127,5139,5140],{},"Promise",": об'єкт JavaScript, що представляє результат асинхронної операції (fulfilled або rejected)",[5095,5143,5144,5147],{},[5127,5145,5146],{},"Async\u002FAwait",": синтаксичний цукор над Promise для лінійного написання асинхронного коду",[5095,5149,5150,5153],{},[5127,5151,5152],{},"Observable",": потік даних RxJS, що може емітувати кілька значень у часі",[5095,5155,5156,5159],{},[5127,5157,5158],{},"Event Loop",": механізм JavaScript для обробки асинхронних операцій",[5095,5161,5162,5165],{},[5127,5163,5164],{},"Non-blocking I\u002FO",": парадигма, де операції введення\u002Fвиведення не блокують виконання програми",[5095,5167,5168,5130,5171,5174],{},[5127,5169,5170],{},"Concurrent Execution",[5132,5172,5173],{},"паралельне виконання","): одночасне виконання кількох асинхронних операцій",[5176,5177,5179],"h2",{"id":5178},"асинхронне-програмування-у-веб-застосунках","Асинхронне програмування у веб-застосунках",[5181,5182,5183,5184,5187,5188,5191],"p",{},"Веб-застосунки за своєю природою виконують безліч операцій, які ",[5127,5185,5186],{},"не можуть завершитися миттєво",": запити до бази даних, виклики зовнішніх API, читання файлів з диску, відправка email, обробка зображень. Якщо виконувати такі операції ",[5127,5189,5190],{},"синхронно"," (послідовно, очікуючи завершення кожної), сервер зможе обробляти лише один запит одночасно, що катастрофічно позначиться на продуктивності.",[5181,5193,5194,5197,5198,5201,5202,5204],{},[5127,5195,5196],{},"Асинхронне програмування"," вирішує цю проблему, дозволяючи серверу ",[5127,5199,5200],{},"не блокувати"," поточний потік виконання під час очікування завершення довготривалих операцій. Замість цього сервер ініціює операцію, реєструє callback-функцію для обробки результату та продовжує обслуговувати інші запити. Коли операція завершується, Node.js через ",[5127,5203,5158],{}," викликає зареєстрований callback з результатом.",[5206,5207,5209],"h3",{"id":5208},"еволюція-асинхронності-у-javascript","Еволюція асинхронності у JavaScript",[5181,5211,5212],{},"JavaScript пройшов довгий шлях еволюції механізмів асинхронності:",[5214,5215,5216],"mermaid",{},[5217,5218,5222],"pre",{"className":5219,"code":5220,"language":5214,"meta":5221,"style":5221},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TB\n    subgraph \"2009-2015: Callbacks\"\n        CB[\"Callback Functions\u003Cbr\u002F>getUserById(id, (err, user) => { })\"]\n        CB_HELL[\"Callback Hell\u003Cbr\u002F>(Піраміда Doom)\"]\n        CB --> CB_HELL\n        style CB fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    end\n    \n    subgraph \"2015: Promises\"\n        PROM[\"Promise Objects\u003Cbr\u002F>getUserById(id).then().catch()\"]\n        PROM_CHAIN[\"Promise Chaining\u003Cbr\u002F>Уникнення вкладеності\"]\n        PROM --> PROM_CHAIN\n        style PROM fill:#f59e0b,stroke:#b45309,color:#ffffff\n    end\n    \n    subgraph \"2017+: Async\u002FAwait\"\n        ASYNC[\"Async\u002FAwait Syntax\u003Cbr\u002F>const user = await getUserById(id)\"]\n        ASYNC_CLEAN[\"Лінійний код\u003Cbr\u002F>Як синхронний\"]\n        ASYNC --> ASYNC_CLEAN\n        style ASYNC fill:#22c55e,stroke:#15803d,color:#ffffff\n    end\n    \n    subgraph \"RxJS: Observables\"\n        OBS[\"Observable Streams\u003Cbr\u002F>getUserById(id).subscribe()\"]\n        OBS_MULTI[\"Багато значень\u003Cbr\u002F>Cancellable\"]\n        OBS --> OBS_MULTI\n        style OBS fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    end\n    \n    CB_HELL --> PROM\n    PROM_CHAIN --> ASYNC\n    ASYNC_CLEAN -.-> OBS\n","",[5223,5224,5225,5233,5239,5245,5251,5257,5263,5269,5275,5281,5287,5293,5299,5305,5310,5315,5321,5327,5333,5339,5345,5350,5355,5361,5367,5373,5379,5385,5390,5395,5401,5407],"code",{"__ignoreMap":5221},[5226,5227,5230],"span",{"class":5228,"line":5229},"line",1,[5226,5231,5232],{},"graph TB\n",[5226,5234,5236],{"class":5228,"line":5235},2,[5226,5237,5238],{},"    subgraph \"2009-2015: Callbacks\"\n",[5226,5240,5242],{"class":5228,"line":5241},3,[5226,5243,5244],{},"        CB[\"Callback Functions\u003Cbr\u002F>getUserById(id, (err, user) => { })\"]\n",[5226,5246,5248],{"class":5228,"line":5247},4,[5226,5249,5250],{},"        CB_HELL[\"Callback Hell\u003Cbr\u002F>(Піраміда Doom)\"]\n",[5226,5252,5254],{"class":5228,"line":5253},5,[5226,5255,5256],{},"        CB --> CB_HELL\n",[5226,5258,5260],{"class":5228,"line":5259},6,[5226,5261,5262],{},"        style CB fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5226,5264,5266],{"class":5228,"line":5265},7,[5226,5267,5268],{},"    end\n",[5226,5270,5272],{"class":5228,"line":5271},8,[5226,5273,5274],{},"    \n",[5226,5276,5278],{"class":5228,"line":5277},9,[5226,5279,5280],{},"    subgraph \"2015: Promises\"\n",[5226,5282,5284],{"class":5228,"line":5283},10,[5226,5285,5286],{},"        PROM[\"Promise Objects\u003Cbr\u002F>getUserById(id).then().catch()\"]\n",[5226,5288,5290],{"class":5228,"line":5289},11,[5226,5291,5292],{},"        PROM_CHAIN[\"Promise Chaining\u003Cbr\u002F>Уникнення вкладеності\"]\n",[5226,5294,5296],{"class":5228,"line":5295},12,[5226,5297,5298],{},"        PROM --> PROM_CHAIN\n",[5226,5300,5302],{"class":5228,"line":5301},13,[5226,5303,5304],{},"        style PROM fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[5226,5306,5308],{"class":5228,"line":5307},14,[5226,5309,5268],{},[5226,5311,5313],{"class":5228,"line":5312},15,[5226,5314,5274],{},[5226,5316,5318],{"class":5228,"line":5317},16,[5226,5319,5320],{},"    subgraph \"2017+: Async\u002FAwait\"\n",[5226,5322,5324],{"class":5228,"line":5323},17,[5226,5325,5326],{},"        ASYNC[\"Async\u002FAwait Syntax\u003Cbr\u002F>const user = await getUserById(id)\"]\n",[5226,5328,5330],{"class":5228,"line":5329},18,[5226,5331,5332],{},"        ASYNC_CLEAN[\"Лінійний код\u003Cbr\u002F>Як синхронний\"]\n",[5226,5334,5336],{"class":5228,"line":5335},19,[5226,5337,5338],{},"        ASYNC --> ASYNC_CLEAN\n",[5226,5340,5342],{"class":5228,"line":5341},20,[5226,5343,5344],{},"        style ASYNC fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5226,5346,5348],{"class":5228,"line":5347},21,[5226,5349,5268],{},[5226,5351,5353],{"class":5228,"line":5352},22,[5226,5354,5274],{},[5226,5356,5358],{"class":5228,"line":5357},23,[5226,5359,5360],{},"    subgraph \"RxJS: Observables\"\n",[5226,5362,5364],{"class":5228,"line":5363},24,[5226,5365,5366],{},"        OBS[\"Observable Streams\u003Cbr\u002F>getUserById(id).subscribe()\"]\n",[5226,5368,5370],{"class":5228,"line":5369},25,[5226,5371,5372],{},"        OBS_MULTI[\"Багато значень\u003Cbr\u002F>Cancellable\"]\n",[5226,5374,5376],{"class":5228,"line":5375},26,[5226,5377,5378],{},"        OBS --> OBS_MULTI\n",[5226,5380,5382],{"class":5228,"line":5381},27,[5226,5383,5384],{},"        style OBS fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5226,5386,5388],{"class":5228,"line":5387},28,[5226,5389,5268],{},[5226,5391,5393],{"class":5228,"line":5392},29,[5226,5394,5274],{},[5226,5396,5398],{"class":5228,"line":5397},30,[5226,5399,5400],{},"    CB_HELL --> PROM\n",[5226,5402,5404],{"class":5228,"line":5403},31,[5226,5405,5406],{},"    PROM_CHAIN --> ASYNC\n",[5226,5408,5410],{"class":5228,"line":5409},32,[5226,5411,5412],{},"    ASYNC_CLEAN -.-> OBS\n",[5181,5414,5415],{},[5127,5416,5417],{},"Callback Functions (застарілий підхід):",[5217,5419,5423],{"className":5420,"code":5421,"language":5422,"meta":5221,"style":5221},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F ❌ Callback Hell — складно читати та підтримувати\ngetUserById(userId, (err, user) => {\n  if (err) return handleError(err);\n  \n  getOrders(user.id, (err, orders) => {\n    if (err) return handleError(err);\n    \n    getOrderDetails(orders[0].id, (err, details) => {\n      if (err) return handleError(err);\n      \n      \u002F\u002F Піраміда вкладеності продовжується...\n    });\n  });\n});\n","typescript",[5223,5424,5425,5431,5467,5492,5497,5527,5548,5552,5588,5609,5614,5619,5624,5629],{"__ignoreMap":5221},[5226,5426,5427],{"class":5228,"line":5229},[5226,5428,5430],{"class":5429},"spJ8K","\u002F\u002F ❌ Callback Hell — складно читати та підтримувати\n",[5226,5432,5433,5437,5441,5445,5448,5451,5454,5457,5460,5464],{"class":5228,"line":5235},[5226,5434,5436],{"class":5435},"s8Opu","getUserById",[5226,5438,5440],{"class":5439},"sHH4Y","(",[5226,5442,5444],{"class":5443},"siwwj","userId",[5226,5446,5447],{"class":5439},", (",[5226,5449,5450],{"class":5443},"err",[5226,5452,5453],{"class":5439},", ",[5226,5455,5456],{"class":5443},"user",[5226,5458,5459],{"class":5439},") ",[5226,5461,5463],{"class":5462},"su1O8","=>",[5226,5465,5466],{"class":5439}," {\n",[5226,5468,5469,5473,5475,5477,5479,5482,5485,5487,5489],{"class":5228,"line":5241},[5226,5470,5472],{"class":5471},"s8xlr","  if",[5226,5474,5130],{"class":5439},[5226,5476,5450],{"class":5443},[5226,5478,5459],{"class":5439},[5226,5480,5481],{"class":5471},"return",[5226,5483,5484],{"class":5435}," 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\n",[5226,5615,5616],{"class":5228,"line":5289},[5226,5617,5618],{"class":5429},"      \u002F\u002F Піраміда вкладеності продовжується...\n",[5226,5620,5621],{"class":5228,"line":5295},[5226,5622,5623],{"class":5439},"    });\n",[5226,5625,5626],{"class":5228,"line":5301},[5226,5627,5628],{"class":5439},"  });\n",[5226,5630,5631],{"class":5228,"line":5307},[5226,5632,5633],{"class":5439},"});\n",[5181,5635,5636],{},[5127,5637,5638],{},"Promise (ES6, 2015):",[5217,5640,5642],{"className":5420,"code":5641,"language":5422,"meta":5221,"style":5221},"\u002F\u002F ✅ Promise Chaining — краще, але все ще громіздко\ngetUserById(userId)\n  .then(user => getOrders(user.id))\n  .then(orders => getOrderDetails(orders[0].id))\n  .then(details => console.log(details))\n  .catch(err => handleError(err));\n",[5223,5643,5644,5649,5660,5689,5718,5744],{"__ignoreMap":5221},[5226,5645,5646],{"class":5228,"line":5229},[5226,5647,5648],{"class":5429},"\u002F\u002F ✅ Promise Chaining — краще, але все ще громіздко\n",[5226,5650,5651,5653,5655,5657],{"class":5228,"line":5235},[5226,5652,5436],{"class":5435},[5226,5654,5440],{"class":5439},[5226,5656,5444],{"class":5443},[5226,5658,5659],{"class":5439},")\n",[5226,5661,5662,5665,5668,5670,5672,5675,5678,5680,5682,5684,5686],{"class":5228,"line":5241},[5226,5663,5664],{"class":5439},"  .",[5226,5666,5667],{"class":5435},"then",[5226,5669,5440],{"class":5439},[5226,5671,5456],{"class":5443},[5226,5673,5674],{"class":5462}," =>",[5226,5676,5677],{"class":5435}," getOrders",[5226,5679,5440],{"class":5439},[5226,5681,5456],{"class":5443},[5226,5683,5508],{"class":5439},[5226,5685,5511],{"class":5443},[5226,5687,5688],{"class":5439},"))\n",[5226,5690,5691,5693,5695,5697,5699,5701,5704,5706,5708,5710,5712,5714,5716],{"class":5228,"line":5247},[5226,5692,5664],{"class":5439},[5226,5694,5667],{"class":5435},[5226,5696,5440],{"class":5439},[5226,5698,5520],{"class":5443},[5226,5700,5674],{"class":5462},[5226,5702,5703],{"class":5435}," 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console",[5226,5734,5508],{"class":5439},[5226,5736,5737],{"class":5435},"log",[5226,5739,5440],{"class":5439},[5226,5741,5581],{"class":5443},[5226,5743,5688],{"class":5439},[5226,5745,5746,5748,5751,5753,5755,5757,5759,5761,5763],{"class":5228,"line":5259},[5226,5747,5664],{"class":5439},[5226,5749,5750],{"class":5435},"catch",[5226,5752,5440],{"class":5439},[5226,5754,5450],{"class":5443},[5226,5756,5674],{"class":5462},[5226,5758,5484],{"class":5435},[5226,5760,5440],{"class":5439},[5226,5762,5450],{"class":5443},[5226,5764,5765],{"class":5439},"));\n",[5181,5767,5768],{},[5127,5769,5770],{},"Async\u002FAwait (ES2017):",[5217,5772,5774],{"className":5420,"code":5773,"language":5422,"meta":5221,"style":5221},"\u002F\u002F ✅✅ Найчистіший синтаксис — як синхронний код\nasync function loadOrderDetails(userId: string) {\n  try {\n    const user = await getUserById(userId);\n    const orders = await getOrders(user.id);\n    const details = await getOrderDetails(orders[0].id);\n    console.log(details);\n  } catch (err) {\n    handleError(err);\n  }\n}\n",[5223,5775,5776,5781,5806,5813,5837,5860,5887,5902,5915,5926,5931],{"__ignoreMap":5221},[5226,5777,5778],{"class":5228,"line":5229},[5226,5779,5780],{"class":5429},"\u002F\u002F ✅✅ Найчистіший синтаксис — як синхронний код\n",[5226,5782,5783,5786,5789,5792,5794,5796,5799,5803],{"class":5228,"line":5235},[5226,5784,5785],{"class":5462},"async",[5226,5787,5788],{"class":5462}," function",[5226,5790,5791],{"class":5435}," loadOrderDetails",[5226,5793,5440],{"class":5439},[5226,5795,5444],{"class":5443},[5226,5797,5798],{"class":5439},": ",[5226,5800,5802],{"class":5801},"sN1BT","string",[5226,5804,5805],{"class":5439},") {\n",[5226,5807,5808,5811],{"class":5228,"line":5241},[5226,5809,5810],{"class":5471},"  try",[5226,5812,5466],{"class":5439},[5226,5814,5815,5818,5822,5825,5828,5831,5833,5835],{"class":5228,"line":5247},[5226,5816,5817],{"class":5462},"    const",[5226,5819,5821],{"class":5820},"s-QsJ"," user",[5226,5823,5824],{"class":5439}," = ",[5226,5826,5827],{"class":5471},"await",[5226,5829,5830],{"class":5435}," getUserById",[5226,5832,5440],{"class":5439},[5226,5834,5444],{"class":5443},[5226,5836,5491],{"class":5439},[5226,5838,5839,5841,5844,5846,5848,5850,5852,5854,5856,5858],{"class":5228,"line":5253},[5226,5840,5817],{"class":5462},[5226,5842,5843],{"class":5820}," orders",[5226,5845,5824],{"class":5439},[5226,5847,5827],{"class":5471},[5226,5849,5677],{"class":5435},[5226,5851,5440],{"class":5439},[5226,5853,5456],{"class":5443},[5226,5855,5508],{"class":5439},[5226,5857,5511],{"class":5443},[5226,5859,5491],{"class":5439},[5226,5861,5862,5864,5867,5869,5871,5873,5875,5877,5879,5881,5883,5885],{"class":5228,"line":5259},[5226,5863,5817],{"class":5462},[5226,5865,5866],{"class":5820}," details",[5226,5868,5824],{"class":5439},[5226,5870,5827],{"class":5471},[5226,5872,5703],{"class":5435},[5226,5874,5440],{"class":5439},[5226,5876,5520],{"class":5443},[5226,5878,5563],{"class":5439},[5226,5880,5567],{"class":5566},[5226,5882,5570],{"class":5439},[5226,5884,5511],{"class":5443},[5226,5886,5491],{"class":5439},[5226,5888,5889,5892,5894,5896,5898,5900],{"class":5228,"line":5265},[5226,5890,5891],{"class":5443},"    console",[5226,5893,5508],{"class":5439},[5226,5895,5737],{"class":5435},[5226,5897,5440],{"class":5439},[5226,5899,5581],{"class":5443},[5226,5901,5491],{"class":5439},[5226,5903,5904,5907,5909,5911,5913],{"class":5228,"line":5271},[5226,5905,5906],{"class":5439},"  } ",[5226,5908,5750],{"class":5471},[5226,5910,5130],{"class":5439},[5226,5912,5450],{"class":5443},[5226,5914,5805],{"class":5439},[5226,5916,5917,5920,5922,5924],{"class":5228,"line":5277},[5226,5918,5919],{"class":5435},"    handleError",[5226,5921,5440],{"class":5439},[5226,5923,5450],{"class":5443},[5226,5925,5491],{"class":5439},[5226,5927,5928],{"class":5228,"line":5283},[5226,5929,5930],{"class":5439},"  }\n",[5226,5932,5933],{"class":5228,"line":5289},[5226,5934,5935],{"class":5439},"}\n",[5937,5938,5939,5940,5943],"note",{},"NestJS побудований на сучасних стандартах JavaScript і ",[5127,5941,5942],{},"повністю підтримує"," як Promise (через async\u002Fawait), так і RxJS Observable. Розробники можуть вільно вибирати підхід залежно від сценарію: Promise для одноразових операцій, Observable для потоків даних.",[5206,5945,5947],{"id":5946},"event-loop-та-non-blocking-io","Event Loop та non-blocking I\u002FO",[5181,5949,5950,5951,5130,5954,5957,5958,5130,5961,5963],{},"Node.js використовує ",[5127,5952,5953],{},"однопотокову",[5132,5955,5956],{},"single-threaded",") модель виконання з ",[5127,5959,5960],{},"подійним циклом",[5132,5962,5158],{},"), що дозволяє ефективно обробляти тисячі одночасних запитів без створення окремого потоку для кожного:",[5965,5966,5968],"plant-uml",{"alt":5967},"Event Loop у Node.js",[5217,5969,5973],{"className":5970,"code":5971,"language":5972,"meta":5221,"style":5221},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor \"Клієнт 1\" as C1 #DBEAFE\nactor \"Клієнт 2\" as C2 #DBEAFE\nactor \"Клієнт 3\" as C3 #DBEAFE\n\nrectangle \"Node.js Event Loop\\n(Single Thread)\" as EL #DCFCE7 {\n    queue \"Call Stack\" as Stack #F1F5F9\n    queue \"Task Queue\" as Queue #FEF3C7\n}\n\ndatabase \"Database\" as DB #3b82f6\ncloud \"External API\" as API #f59e0b\nstorage \"File System\" as FS #64748b\n\nC1 -> Stack : Request 1\\n(query DB)\nStack -> DB : async query\nnote right: Операція ініційована,\u003Cbr\u002F>callback зареєстровано\n\nC2 -> Stack : Request 2\\n(call API)\nStack -> API : async fetch\nnote right: Stack вільний,\u003Cbr\u002F>приймає нові запити\n\nC3 -> Stack : Request 3\\n(read file)\nStack -> FS : async read\n\nDB --> Queue : Query result ready\nAPI --> Queue : API response ready\nFS --> Queue : File data ready\n\nQueue --> Stack : Process callbacks\nStack --> C1 : Response 1\nStack --> C2 : Response 2\nStack --> C3 : Response 3\n\nnote bottom of EL\n  Event Loop не блокується під час I\u002FO.\n  Один потік обслуговує тисячі запитів.\nend note\n\n@enduml\n","plantuml",[5223,5974,5975,5980,5985,5990,5996,6001,6006,6011,6015,6020,6025,6030,6034,6038,6043,6048,6053,6057,6062,6067,6072,6076,6081,6086,6091,6095,6100,6105,6109,6114,6119,6124,6128,6134,6140,6146,6152,6157,6163,6169,6175,6181,6186],{"__ignoreMap":5221},[5226,5976,5977],{"class":5228,"line":5229},[5226,5978,5979],{},"@startuml\n",[5226,5981,5982],{"class":5228,"line":5235},[5226,5983,5984],{},"skinparam style plain\n",[5226,5986,5987],{"class":5228,"line":5241},[5226,5988,5989],{},"skinparam backgroundColor #FFFFFF\n",[5226,5991,5992],{"class":5228,"line":5247},[5226,5993,5995],{"emptyLinePlaceholder":5994},true,"\n",[5226,5997,5998],{"class":5228,"line":5253},[5226,5999,6000],{},"actor \"Клієнт 1\" as C1 #DBEAFE\n",[5226,6002,6003],{"class":5228,"line":5259},[5226,6004,6005],{},"actor \"Клієнт 2\" as C2 #DBEAFE\n",[5226,6007,6008],{"class":5228,"line":5265},[5226,6009,6010],{},"actor \"Клієнт 3\" as C3 #DBEAFE\n",[5226,6012,6013],{"class":5228,"line":5271},[5226,6014,5995],{"emptyLinePlaceholder":5994},[5226,6016,6017],{"class":5228,"line":5277},[5226,6018,6019],{},"rectangle \"Node.js Event Loop\\n(Single Thread)\" as EL #DCFCE7 {\n",[5226,6021,6022],{"class":5228,"line":5283},[5226,6023,6024],{},"    queue \"Call Stack\" as Stack #F1F5F9\n",[5226,6026,6027],{"class":5228,"line":5289},[5226,6028,6029],{},"    queue \"Task Queue\" as Queue #FEF3C7\n",[5226,6031,6032],{"class":5228,"line":5295},[5226,6033,5935],{},[5226,6035,6036],{"class":5228,"line":5301},[5226,6037,5995],{"emptyLinePlaceholder":5994},[5226,6039,6040],{"class":5228,"line":5307},[5226,6041,6042],{},"database \"Database\" as DB #3b82f6\n",[5226,6044,6045],{"class":5228,"line":5312},[5226,6046,6047],{},"cloud \"External API\" as API #f59e0b\n",[5226,6049,6050],{"class":5228,"line":5317},[5226,6051,6052],{},"storage \"File System\" as FS #64748b\n",[5226,6054,6055],{"class":5228,"line":5323},[5226,6056,5995],{"emptyLinePlaceholder":5994},[5226,6058,6059],{"class":5228,"line":5329},[5226,6060,6061],{},"C1 -> Stack : Request 1\\n(query DB)\n",[5226,6063,6064],{"class":5228,"line":5335},[5226,6065,6066],{},"Stack -> DB : async query\n",[5226,6068,6069],{"class":5228,"line":5341},[5226,6070,6071],{},"note right: Операція ініційована,\u003Cbr\u002F>callback зареєстровано\n",[5226,6073,6074],{"class":5228,"line":5347},[5226,6075,5995],{"emptyLinePlaceholder":5994},[5226,6077,6078],{"class":5228,"line":5352},[5226,6079,6080],{},"C2 -> Stack : Request 2\\n(call API)\n",[5226,6082,6083],{"class":5228,"line":5357},[5226,6084,6085],{},"Stack -> API : async fetch\n",[5226,6087,6088],{"class":5228,"line":5363},[5226,6089,6090],{},"note right: Stack вільний,\u003Cbr\u002F>приймає нові запити\n",[5226,6092,6093],{"class":5228,"line":5369},[5226,6094,5995],{"emptyLinePlaceholder":5994},[5226,6096,6097],{"class":5228,"line":5375},[5226,6098,6099],{},"C3 -> Stack : Request 3\\n(read file)\n",[5226,6101,6102],{"class":5228,"line":5381},[5226,6103,6104],{},"Stack -> FS : async read\n",[5226,6106,6107],{"class":5228,"line":5387},[5226,6108,5995],{"emptyLinePlaceholder":5994},[5226,6110,6111],{"class":5228,"line":5392},[5226,6112,6113],{},"DB --> Queue : Query result ready\n",[5226,6115,6116],{"class":5228,"line":5397},[5226,6117,6118],{},"API --> Queue : API response ready\n",[5226,6120,6121],{"class":5228,"line":5403},[5226,6122,6123],{},"FS --> Queue : File data ready\n",[5226,6125,6126],{"class":5228,"line":5409},[5226,6127,5995],{"emptyLinePlaceholder":5994},[5226,6129,6131],{"class":5228,"line":6130},33,[5226,6132,6133],{},"Queue --> Stack : Process callbacks\n",[5226,6135,6137],{"class":5228,"line":6136},34,[5226,6138,6139],{},"Stack --> C1 : Response 1\n",[5226,6141,6143],{"class":5228,"line":6142},35,[5226,6144,6145],{},"Stack --> C2 : Response 2\n",[5226,6147,6149],{"class":5228,"line":6148},36,[5226,6150,6151],{},"Stack --> C3 : Response 3\n",[5226,6153,6155],{"class":5228,"line":6154},37,[5226,6156,5995],{"emptyLinePlaceholder":5994},[5226,6158,6160],{"class":5228,"line":6159},38,[5226,6161,6162],{},"note bottom of EL\n",[5226,6164,6166],{"class":5228,"line":6165},39,[5226,6167,6168],{},"  Event Loop не блокується під час I\u002FO.\n",[5226,6170,6172],{"class":5228,"line":6171},40,[5226,6173,6174],{},"  Один потік обслуговує тисячі запитів.\n",[5226,6176,6178],{"class":5228,"line":6177},41,[5226,6179,6180],{},"end note\n",[5226,6182,6184],{"class":5228,"line":6183},42,[5226,6185,5995],{"emptyLinePlaceholder":5994},[5226,6187,6189],{"class":5228,"line":6188},43,[5226,6190,6191],{},"@enduml\n",[5181,6193,6194],{},[5127,6195,6196],{},"Ключові принципи:",[6198,6199,6200,6206,6211,6217],"ol",{},[5095,6201,6202,6205],{},[5127,6203,6204],{},"Один потік виконання"," — весь JavaScript-код виконується послідовно у одному потоці",[5095,6207,6208,6210],{},[5127,6209,5164],{}," — операції вводу\u002Fвиведення делегуються операційній системі",[5095,6212,6213,6216],{},[5127,6214,6215],{},"Callback Queue"," — завершені операції реєструються у черзі для обробки",[5095,6218,6219,6221],{},[5127,6220,5158],{}," — постійно перевіряє чергу та виконує callbacks, коли Call Stack порожній",[5181,6223,6224],{},"Це дозволяє Node.js досягати продуктивності, порівнянної з багатопотоковими серверами (Java, C#), при значно меншому споживанні пам'яті.",[5176,6226,6228],{"id":6227},"asyncawait-у-контролерах-nestjs","Async\u002FAwait у контролерах NestJS",[5181,6230,6231,6232,6234,6235,6237,6238,5130,6241,6244],{},"NestJS має вбудовану підтримку асинхронних обробників через декларування методів як ",[5223,6233,5785],{}," функцій. Коли метод контролера позначено як ",[5223,6236,5785],{}," та повертає Promise, NestJS ",[5127,6239,6240],{},"автоматично очікує",[5132,6242,6243],{},"awaits",") завершення Promise перед відправкою відповіді клієнту.",[5206,6246,6248],{"id":6247},"базовий-синтаксис-asyncawait","Базовий синтаксис async\u002Fawait",[5217,6250,6252],{"className":5420,"code":6251,"language":5422,"meta":5221,"style":5221},"import { Controller, Get, Param } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {}\n\n  \u002F\u002F ✅ Асинхронний обробник\n  @Get()\n  async findAll() {\n    \u002F\u002F await призупиняє виконання до завершення Promise\n    const users = await this.usersService.findAll();\n    \n    \u002F\u002F NestJS автоматично серіалізує результат у JSON\n    return users;\n  }\n\n  @Get(':id')\n  async findOne(@Param('id') id: string) {\n    const user = await this.usersService.findById(id);\n    \n    if (!user) {\n      throw new NotFoundException(`User ${id} not found`);\n    }\n    \n    return user;\n  }\n}\n",[5223,6253,6254,6288,6306,6310,6324,6337,6360,6364,6369,6379,6390,6395,6422,6426,6431,6440,6444,6448,6461,6488,6515,6519,6530,6559,6564,6568,6576,6580],{"__ignoreMap":5221},[5226,6255,6256,6259,6262,6265,6267,6270,6272,6275,6278,6281,6285],{"class":5228,"line":5229},[5226,6257,6258],{"class":5471},"import",[5226,6260,6261],{"class":5439}," { ",[5226,6263,6264],{"class":5443},"Controller",[5226,6266,5453],{"class":5439},[5226,6268,6269],{"class":5443},"Get",[5226,6271,5453],{"class":5439},[5226,6273,6274],{"class":5443},"Param",[5226,6276,6277],{"class":5439}," } ",[5226,6279,6280],{"class":5471},"from",[5226,6282,6284],{"class":6283},"sbdoH"," '@nestjs\u002Fcommon'",[5226,6286,6287],{"class":5439},";\n",[5226,6289,6290,6292,6294,6297,6299,6301,6304],{"class":5228,"line":5235},[5226,6291,6258],{"class":5471},[5226,6293,6261],{"class":5439},[5226,6295,6296],{"class":5443},"UsersService",[5226,6298,6277],{"class":5439},[5226,6300,6280],{"class":5471},[5226,6302,6303],{"class":6283}," '.\u002Fusers.service'",[5226,6305,6287],{"class":5439},[5226,6307,6308],{"class":5228,"line":5241},[5226,6309,5995],{"emptyLinePlaceholder":5994},[5226,6311,6312,6315,6317,6319,6322],{"class":5228,"line":5247},[5226,6313,6314],{"class":5439},"@",[5226,6316,6264],{"class":5435},[5226,6318,5440],{"class":5439},[5226,6320,6321],{"class":6283},"'users'",[5226,6323,5659],{"class":5439},[5226,6325,6326,6329,6332,6335],{"class":5228,"line":5253},[5226,6327,6328],{"class":5471},"export",[5226,6330,6331],{"class":5462}," class",[5226,6333,6334],{"class":5801}," UsersController",[5226,6336,5466],{"class":5439},[5226,6338,6339,6342,6344,6347,6350,6353,6355,6357],{"class":5228,"line":5259},[5226,6340,6341],{"class":5462},"  constructor",[5226,6343,5440],{"class":5439},[5226,6345,6346],{"class":5462},"private",[5226,6348,6349],{"class":5462}," readonly",[5226,6351,6352],{"class":5443}," usersService",[5226,6354,5798],{"class":5439},[5226,6356,6296],{"class":5801},[5226,6358,6359],{"class":5439},") {}\n",[5226,6361,6362],{"class":5228,"line":5265},[5226,6363,5995],{"emptyLinePlaceholder":5994},[5226,6365,6366],{"class":5228,"line":5271},[5226,6367,6368],{"class":5429},"  \u002F\u002F ✅ Асинхронний обробник\n",[5226,6370,6371,6374,6376],{"class":5228,"line":5277},[5226,6372,6373],{"class":5439},"  @",[5226,6375,6269],{"class":5435},[5226,6377,6378],{"class":5439},"()\n",[5226,6380,6381,6384,6387],{"class":5228,"line":5283},[5226,6382,6383],{"class":5462},"  async",[5226,6385,6386],{"class":5435}," findAll",[5226,6388,6389],{"class":5439},"() {\n",[5226,6391,6392],{"class":5228,"line":5289},[5226,6393,6394],{"class":5429},"    \u002F\u002F await призупиняє виконання до завершення Promise\n",[5226,6396,6397,6399,6402,6404,6406,6409,6411,6414,6416,6419],{"class":5228,"line":5295},[5226,6398,5817],{"class":5462},[5226,6400,6401],{"class":5820}," users",[5226,6403,5824],{"class":5439},[5226,6405,5827],{"class":5471},[5226,6407,6408],{"class":5462}," this",[5226,6410,5508],{"class":5439},[5226,6412,6413],{"class":5443},"usersService",[5226,6415,5508],{"class":5439},[5226,6417,6418],{"class":5435},"findAll",[5226,6420,6421],{"class":5439},"();\n",[5226,6423,6424],{"class":5228,"line":5301},[5226,6425,5274],{"class":5439},[5226,6427,6428],{"class":5228,"line":5307},[5226,6429,6430],{"class":5429},"    \u002F\u002F NestJS автоматично серіалізує результат у JSON\n",[5226,6432,6433,6436,6438],{"class":5228,"line":5312},[5226,6434,6435],{"class":5471},"    return",[5226,6437,6401],{"class":5443},[5226,6439,6287],{"class":5439},[5226,6441,6442],{"class":5228,"line":5317},[5226,6443,5930],{"class":5439},[5226,6445,6446],{"class":5228,"line":5323},[5226,6447,5995],{"emptyLinePlaceholder":5994},[5226,6449,6450,6452,6454,6456,6459],{"class":5228,"line":5329},[5226,6451,6373],{"class":5439},[5226,6453,6269],{"class":5435},[5226,6455,5440],{"class":5439},[5226,6457,6458],{"class":6283},"':id'",[5226,6460,5659],{"class":5439},[5226,6462,6463,6465,6468,6471,6473,6475,6478,6480,6482,6484,6486],{"class":5228,"line":5335},[5226,6464,6383],{"class":5462},[5226,6466,6467],{"class":5435}," findOne",[5226,6469,6470],{"class":5439},"(@",[5226,6472,6274],{"class":5435},[5226,6474,5440],{"class":5439},[5226,6476,6477],{"class":6283},"'id'",[5226,6479,5459],{"class":5439},[5226,6481,5511],{"class":5443},[5226,6483,5798],{"class":5439},[5226,6485,5802],{"class":5801},[5226,6487,5805],{"class":5439},[5226,6489,6490,6492,6494,6496,6498,6500,6502,6504,6506,6509,6511,6513],{"class":5228,"line":5341},[5226,6491,5817],{"class":5462},[5226,6493,5821],{"class":5820},[5226,6495,5824],{"class":5439},[5226,6497,5827],{"class":5471},[5226,6499,6408],{"class":5462},[5226,6501,5508],{"class":5439},[5226,6503,6413],{"class":5443},[5226,6505,5508],{"class":5439},[5226,6507,6508],{"class":5435},"findById",[5226,6510,5440],{"class":5439},[5226,6512,5511],{"class":5443},[5226,6514,5491],{"class":5439},[5226,6516,6517],{"class":5228,"line":5347},[5226,6518,5274],{"class":5439},[5226,6520,6521,6523,6526,6528],{"class":5228,"line":5352},[5226,6522,5531],{"class":5471},[5226,6524,6525],{"class":5439}," (!",[5226,6527,5456],{"class":5443},[5226,6529,5805],{"class":5439},[5226,6531,6532,6535,6538,6541,6543,6546,6549,6551,6554,6557],{"class":5228,"line":5357},[5226,6533,6534],{"class":5471},"      throw",[5226,6536,6537],{"class":5462}," new",[5226,6539,6540],{"class":5435}," NotFoundException",[5226,6542,5440],{"class":5439},[5226,6544,6545],{"class":6283},"`User ",[5226,6547,6548],{"class":5462},"${",[5226,6550,5511],{"class":5443},[5226,6552,6553],{"class":5462},"}",[5226,6555,6556],{"class":6283}," not found`",[5226,6558,5491],{"class":5439},[5226,6560,6561],{"class":5228,"line":5363},[5226,6562,6563],{"class":5439},"    }\n",[5226,6565,6566],{"class":5228,"line":5369},[5226,6567,5274],{"class":5439},[5226,6569,6570,6572,6574],{"class":5228,"line":5375},[5226,6571,6435],{"class":5471},[5226,6573,5821],{"class":5443},[5226,6575,6287],{"class":5439},[5226,6577,6578],{"class":5228,"line":5381},[5226,6579,5930],{"class":5439},[5226,6581,6582],{"class":5228,"line":5387},[5226,6583,5935],{"class":5439},[5181,6585,6586],{},[5127,6587,6588],{},"Що відбувається під капотом:",[6198,6590,6591,6597,6606,6609,6619,6622],{},[5095,6592,6593,6594],{},"NestJS викликає метод ",[5223,6595,6596],{},"findAll()",[5095,6598,6599,6600,6602,6603],{},"Метод виконується до першого ",[5223,6601,5827],{},", потім ",[5127,6604,6605],{},"призупиняється",[5095,6607,6608],{},"Поточний потік стає вільним для обробки інших запитів",[5095,6610,6611,6612,6615,6616],{},"Коли ",[5223,6613,6614],{},"usersService.findAll()"," завершується, виконання ",[5127,6617,6618],{},"відновлюється",[5095,6620,6621],{},"Результат повертається, NestJS автоматично серіалізує його у JSON",[5095,6623,6624],{},"HTTP-відповідь відправляється клієнту",[6626,6627,6628,6635],"tip",{},[5181,6629,6630,6631,6634],{},"У TypeScript немає необхідності явно вказувати тип ",[5223,6632,6633],{},"Promise\u003CT>"," для async функцій — компілятор автоматично виведе його:",[5217,6636,6638],{"className":5420,"code":6637,"language":5422,"meta":5221,"style":5221},"\u002F\u002F Обидва варіанти еквівалентні:\nasync findAll(): Promise\u003CUser[]> { }\nasync findAll() { }  \u002F\u002F TypeScript виведе Promise\u003CUser[]>\n",[5223,6639,6640,6645,6665],{"__ignoreMap":5221},[5226,6641,6642],{"class":5228,"line":5229},[5226,6643,6644],{"class":5429},"\u002F\u002F Обидва варіанти еквівалентні:\n",[5226,6646,6647,6649,6651,6654,6656,6659,6662],{"class":5228,"line":5235},[5226,6648,5785],{"class":5443},[5226,6650,6386],{"class":5435},[5226,6652,6653],{"class":5439},"(): ",[5226,6655,5140],{"class":5801},[5226,6657,6658],{"class":5439},"\u003C",[5226,6660,6661],{"class":5443},"User",[5226,6663,6664],{"class":5439},"[]> { }\n",[5226,6666,6667,6669,6671,6674],{"class":5228,"line":5241},[5226,6668,5785],{"class":5443},[5226,6670,6386],{"class":5435},[5226,6672,6673],{"class":5439},"() { }  ",[5226,6675,6676],{"class":5429},"\u002F\u002F TypeScript виведе Promise\u003CUser[]>\n",[5206,6678,6680],{"id":6679},"обробка-помилок-через-trycatch","Обробка помилок через try\u002Fcatch",[5181,6682,6683,6684,6687],{},"Асинхронні операції можуть завершуватися з помилкою (rejected Promise). Для обробки помилок у async функціях використовується стандартний блок ",[5223,6685,6686],{},"try\u002Fcatch",":",[5217,6689,6691],{"className":5420,"code":6690,"language":5422,"meta":5221,"style":5221},"import { Controller, Post, Body, InternalServerErrorException } from '@nestjs\u002Fcommon';\n\n@Controller('orders')\nexport class OrdersController {\n  constructor(\n    private readonly ordersService: OrdersService,\n    private readonly paymentsService: PaymentsService,\n  ) {}\n\n  @Post()\n  async createOrder(@Body() createOrderDto: CreateOrderDto) {\n    try {\n      \u002F\u002F Створення замовлення у БД\n      const order = await this.ordersService.create(createOrderDto);\n      \n      \u002F\u002F Обробка платежу через зовнішній API\n      const payment = await this.paymentsService.processPayment({\n        orderId: order.id,\n        amount: order.total,\n      });\n      \n      \u002F\u002F Оновлення статусу замовлення\n      await this.ordersService.updatePaymentStatus(order.id, payment.status);\n      \n      return {\n        order,\n        payment,\n        message: 'Order created and payment processed successfully',\n      };\n      \n    } catch (error) {\n      \u002F\u002F Логування помилки для діагностики\n      console.error('Order creation failed:', error);\n      \n      \u002F\u002F Повернення клієнту загальної помилки\n      throw new InternalServerErrorException(\n        'Failed to process order. Please try again later.',\n      );\n    }\n  }\n}\n",[5223,6692,6693,6724,6728,6741,6752,6759,6777,6793,6798,6802,6810,6834,6841,6846,6876,6880,6885,6911,6924,6938,6943,6947,6952,6989,6993,7000,7007,7014,7024,7029,7033,7047,7052,7072,7076,7081,7092,7099,7104,7108,7112],{"__ignoreMap":5221},[5226,6694,6695,6697,6699,6701,6703,6706,6708,6711,6713,6716,6718,6720,6722],{"class":5228,"line":5229},[5226,6696,6258],{"class":5471},[5226,6698,6261],{"class":5439},[5226,6700,6264],{"class":5443},[5226,6702,5453],{"class":5439},[5226,6704,6705],{"class":5443},"Post",[5226,6707,5453],{"class":5439},[5226,6709,6710],{"class":5443},"Body",[5226,6712,5453],{"class":5439},[5226,6714,6715],{"class":5443},"InternalServerErrorException",[5226,6717,6277],{"class":5439},[5226,6719,6280],{"class":5471},[5226,6721,6284],{"class":6283},[5226,6723,6287],{"class":5439},[5226,6725,6726],{"class":5228,"line":5235},[5226,6727,5995],{"emptyLinePlaceholder":5994},[5226,6729,6730,6732,6734,6736,6739],{"class":5228,"line":5241},[5226,6731,6314],{"class":5439},[5226,6733,6264],{"class":5435},[5226,6735,5440],{"class":5439},[5226,6737,6738],{"class":6283},"'orders'",[5226,6740,5659],{"class":5439},[5226,6742,6743,6745,6747,6750],{"class":5228,"line":5247},[5226,6744,6328],{"class":5471},[5226,6746,6331],{"class":5462},[5226,6748,6749],{"class":5801}," OrdersController",[5226,6751,5466],{"class":5439},[5226,6753,6754,6756],{"class":5228,"line":5253},[5226,6755,6341],{"class":5462},[5226,6757,6758],{"class":5439},"(\n",[5226,6760,6761,6764,6766,6769,6771,6774],{"class":5228,"line":5259},[5226,6762,6763],{"class":5462},"    private",[5226,6765,6349],{"class":5462},[5226,6767,6768],{"class":5443}," ordersService",[5226,6770,5798],{"class":5439},[5226,6772,6773],{"class":5801},"OrdersService",[5226,6775,6776],{"class":5439},",\n",[5226,6778,6779,6781,6783,6786,6788,6791],{"class":5228,"line":5265},[5226,6780,6763],{"class":5462},[5226,6782,6349],{"class":5462},[5226,6784,6785],{"class":5443}," paymentsService",[5226,6787,5798],{"class":5439},[5226,6789,6790],{"class":5801},"PaymentsService",[5226,6792,6776],{"class":5439},[5226,6794,6795],{"class":5228,"line":5271},[5226,6796,6797],{"class":5439},"  ) {}\n",[5226,6799,6800],{"class":5228,"line":5277},[5226,6801,5995],{"emptyLinePlaceholder":5994},[5226,6803,6804,6806,6808],{"class":5228,"line":5283},[5226,6805,6373],{"class":5439},[5226,6807,6705],{"class":5435},[5226,6809,6378],{"class":5439},[5226,6811,6812,6814,6817,6819,6821,6824,6827,6829,6832],{"class":5228,"line":5289},[5226,6813,6383],{"class":5462},[5226,6815,6816],{"class":5435}," createOrder",[5226,6818,6470],{"class":5439},[5226,6820,6710],{"class":5435},[5226,6822,6823],{"class":5439},"() ",[5226,6825,6826],{"class":5443},"createOrderDto",[5226,6828,5798],{"class":5439},[5226,6830,6831],{"class":5801},"CreateOrderDto",[5226,6833,5805],{"class":5439},[5226,6835,6836,6839],{"class":5228,"line":5295},[5226,6837,6838],{"class":5471},"    try",[5226,6840,5466],{"class":5439},[5226,6842,6843],{"class":5228,"line":5301},[5226,6844,6845],{"class":5429},"      \u002F\u002F Створення замовлення у БД\n",[5226,6847,6848,6851,6854,6856,6858,6860,6862,6865,6867,6870,6872,6874],{"class":5228,"line":5307},[5226,6849,6850],{"class":5462},"      const",[5226,6852,6853],{"class":5820}," order",[5226,6855,5824],{"class":5439},[5226,6857,5827],{"class":5471},[5226,6859,6408],{"class":5462},[5226,6861,5508],{"class":5439},[5226,6863,6864],{"class":5443},"ordersService",[5226,6866,5508],{"class":5439},[5226,6868,6869],{"class":5435},"create",[5226,6871,5440],{"class":5439},[5226,6873,6826],{"class":5443},[5226,6875,5491],{"class":5439},[5226,6877,6878],{"class":5228,"line":5312},[5226,6879,5613],{"class":5439},[5226,6881,6882],{"class":5228,"line":5317},[5226,6883,6884],{"class":5429},"      \u002F\u002F Обробка платежу через зовнішній API\n",[5226,6886,6887,6889,6892,6894,6896,6898,6900,6903,6905,6908],{"class":5228,"line":5323},[5226,6888,6850],{"class":5462},[5226,6890,6891],{"class":5820}," payment",[5226,6893,5824],{"class":5439},[5226,6895,5827],{"class":5471},[5226,6897,6408],{"class":5462},[5226,6899,5508],{"class":5439},[5226,6901,6902],{"class":5443},"paymentsService",[5226,6904,5508],{"class":5439},[5226,6906,6907],{"class":5435},"processPayment",[5226,6909,6910],{"class":5439},"({\n",[5226,6912,6913,6916,6918,6920,6922],{"class":5228,"line":5329},[5226,6914,6915],{"class":5443},"        orderId:",[5226,6917,6853],{"class":5443},[5226,6919,5508],{"class":5439},[5226,6921,5511],{"class":5443},[5226,6923,6776],{"class":5439},[5226,6925,6926,6929,6931,6933,6936],{"class":5228,"line":5335},[5226,6927,6928],{"class":5443},"        amount:",[5226,6930,6853],{"class":5443},[5226,6932,5508],{"class":5439},[5226,6934,6935],{"class":5443},"total",[5226,6937,6776],{"class":5439},[5226,6939,6940],{"class":5228,"line":5341},[5226,6941,6942],{"class":5439},"      });\n",[5226,6944,6945],{"class":5228,"line":5347},[5226,6946,5613],{"class":5439},[5226,6948,6949],{"class":5228,"line":5352},[5226,6950,6951],{"class":5429},"      \u002F\u002F Оновлення статусу замовлення\n",[5226,6953,6954,6957,6959,6961,6963,6965,6968,6970,6973,6975,6977,6979,6982,6984,6987],{"class":5228,"line":5357},[5226,6955,6956],{"class":5471},"      await",[5226,6958,6408],{"class":5462},[5226,6960,5508],{"class":5439},[5226,6962,6864],{"class":5443},[5226,6964,5508],{"class":5439},[5226,6966,6967],{"class":5435},"updatePaymentStatus",[5226,6969,5440],{"class":5439},[5226,6971,6972],{"class":5443},"order",[5226,6974,5508],{"class":5439},[5226,6976,5511],{"class":5443},[5226,6978,5453],{"class":5439},[5226,6980,6981],{"class":5443},"payment",[5226,6983,5508],{"class":5439},[5226,6985,6986],{"class":5443},"status",[5226,6988,5491],{"class":5439},[5226,6990,6991],{"class":5228,"line":5363},[5226,6992,5613],{"class":5439},[5226,6994,6995,6998],{"class":5228,"line":5369},[5226,6996,6997],{"class":5471},"      return",[5226,6999,5466],{"class":5439},[5226,7001,7002,7005],{"class":5228,"line":5375},[5226,7003,7004],{"class":5443},"        order",[5226,7006,6776],{"class":5439},[5226,7008,7009,7012],{"class":5228,"line":5381},[5226,7010,7011],{"class":5443},"        payment",[5226,7013,6776],{"class":5439},[5226,7015,7016,7019,7022],{"class":5228,"line":5387},[5226,7017,7018],{"class":5443},"        message:",[5226,7020,7021],{"class":6283}," 'Order created and payment processed successfully'",[5226,7023,6776],{"class":5439},[5226,7025,7026],{"class":5228,"line":5392},[5226,7027,7028],{"class":5439},"      };\n",[5226,7030,7031],{"class":5228,"line":5397},[5226,7032,5613],{"class":5439},[5226,7034,7035,7038,7040,7042,7045],{"class":5228,"line":5403},[5226,7036,7037],{"class":5439},"    } ",[5226,7039,5750],{"class":5471},[5226,7041,5130],{"class":5439},[5226,7043,7044],{"class":5443},"error",[5226,7046,5805],{"class":5439},[5226,7048,7049],{"class":5228,"line":5409},[5226,7050,7051],{"class":5429},"      \u002F\u002F Логування помилки для діагностики\n",[5226,7053,7054,7057,7059,7061,7063,7066,7068,7070],{"class":5228,"line":6130},[5226,7055,7056],{"class":5443},"      console",[5226,7058,5508],{"class":5439},[5226,7060,7044],{"class":5435},[5226,7062,5440],{"class":5439},[5226,7064,7065],{"class":6283},"'Order creation failed:'",[5226,7067,5453],{"class":5439},[5226,7069,7044],{"class":5443},[5226,7071,5491],{"class":5439},[5226,7073,7074],{"class":5228,"line":6136},[5226,7075,5613],{"class":5439},[5226,7077,7078],{"class":5228,"line":6142},[5226,7079,7080],{"class":5429},"      \u002F\u002F Повернення клієнту загальної помилки\n",[5226,7082,7083,7085,7087,7090],{"class":5228,"line":6148},[5226,7084,6534],{"class":5471},[5226,7086,6537],{"class":5462},[5226,7088,7089],{"class":5435}," InternalServerErrorException",[5226,7091,6758],{"class":5439},[5226,7093,7094,7097],{"class":5228,"line":6154},[5226,7095,7096],{"class":6283},"        'Failed to process order. Please try again later.'",[5226,7098,6776],{"class":5439},[5226,7100,7101],{"class":5228,"line":6159},[5226,7102,7103],{"class":5439},"      );\n",[5226,7105,7106],{"class":5228,"line":6165},[5226,7107,6563],{"class":5439},[5226,7109,7110],{"class":5228,"line":6171},[5226,7111,5930],{"class":5439},[5226,7113,7114],{"class":5228,"line":6177},[5226,7115,5935],{"class":5439},[7117,7118,7119,7122,7123,7126,7127,7130],"warning",{},[5127,7120,7121],{},"Важливо:"," Якщо помилка у async функції ",[5127,7124,7125],{},"не обробляється"," через try\u002Fcatch, NestJS автоматично перехоплює її та повертає клієнту ",[5127,7128,7129],{},"500 Internal Server Error",". Проте краще обробляти помилки явно для контролю над повідомленнями та статус кодами.",[5206,7132,7134],{"id":7133},"множинні-послідовні-await","Множинні послідовні await",[5181,7136,7137,7138,7140,7141,7144],{},"Кілька операцій ",[5223,7139,5827],{}," у функції виконуються ",[5127,7142,7143],{},"послідовно"," — кожна наступна чекає завершення попередньої:",[5217,7146,7148],{"className":5420,"code":7147,"language":5422,"meta":5221,"style":5221},"@Get(':userId\u002Fdashboard')\nasync getUserDashboard(@Param('userId') userId: string) {\n  \u002F\u002F ⏱️ Послідовне виконання — ~300ms загально\n  const user = await this.usersService.findById(userId);        \u002F\u002F ~100ms\n  const orders = await this.ordersService.findByUserId(userId); \u002F\u002F ~100ms\n  const stats = await this.statsService.calculate(userId);      \u002F\u002F ~100ms\n  \n  return {\n    user,\n    orders,\n    stats,\n  };\n}\n",[5223,7149,7150,7163,7189,7194,7225,7255,7287,7291,7298,7305,7312,7319,7324],{"__ignoreMap":5221},[5226,7151,7152,7154,7156,7158,7161],{"class":5228,"line":5229},[5226,7153,6314],{"class":5439},[5226,7155,6269],{"class":5435},[5226,7157,5440],{"class":5439},[5226,7159,7160],{"class":6283},"':userId\u002Fdashboard'",[5226,7162,5659],{"class":5439},[5226,7164,7165,7167,7170,7172,7174,7176,7179,7181,7183,7185,7187],{"class":5228,"line":5235},[5226,7166,5785],{"class":5443},[5226,7168,7169],{"class":5435}," getUserDashboard",[5226,7171,6470],{"class":5439},[5226,7173,6274],{"class":5435},[5226,7175,5440],{"class":5439},[5226,7177,7178],{"class":6283},"'userId'",[5226,7180,5459],{"class":5439},[5226,7182,5444],{"class":5443},[5226,7184,5798],{"class":5439},[5226,7186,5802],{"class":5443},[5226,7188,5805],{"class":5439},[5226,7190,7191],{"class":5228,"line":5241},[5226,7192,7193],{"class":5429},"  \u002F\u002F ⏱️ Послідовне виконання — ~300ms загально\n",[5226,7195,7196,7199,7201,7203,7205,7207,7209,7211,7213,7215,7217,7219,7222],{"class":5228,"line":5247},[5226,7197,7198],{"class":5462},"  const",[5226,7200,5821],{"class":5820},[5226,7202,5824],{"class":5439},[5226,7204,5827],{"class":5471},[5226,7206,6408],{"class":5462},[5226,7208,5508],{"class":5439},[5226,7210,6413],{"class":5443},[5226,7212,5508],{"class":5439},[5226,7214,6508],{"class":5435},[5226,7216,5440],{"class":5439},[5226,7218,5444],{"class":5443},[5226,7220,7221],{"class":5439},");        ",[5226,7223,7224],{"class":5429},"\u002F\u002F ~100ms\n",[5226,7226,7227,7229,7231,7233,7235,7237,7239,7241,7243,7246,7248,7250,7253],{"class":5228,"line":5253},[5226,7228,7198],{"class":5462},[5226,7230,5843],{"class":5820},[5226,7232,5824],{"class":5439},[5226,7234,5827],{"class":5471},[5226,7236,6408],{"class":5462},[5226,7238,5508],{"class":5439},[5226,7240,6864],{"class":5443},[5226,7242,5508],{"class":5439},[5226,7244,7245],{"class":5435},"findByUserId",[5226,7247,5440],{"class":5439},[5226,7249,5444],{"class":5443},[5226,7251,7252],{"class":5439},"); ",[5226,7254,7224],{"class":5429},[5226,7256,7257,7259,7262,7264,7266,7268,7270,7273,7275,7278,7280,7282,7285],{"class":5228,"line":5259},[5226,7258,7198],{"class":5462},[5226,7260,7261],{"class":5820}," stats",[5226,7263,5824],{"class":5439},[5226,7265,5827],{"class":5471},[5226,7267,6408],{"class":5462},[5226,7269,5508],{"class":5439},[5226,7271,7272],{"class":5443},"statsService",[5226,7274,5508],{"class":5439},[5226,7276,7277],{"class":5435},"calculate",[5226,7279,5440],{"class":5439},[5226,7281,5444],{"class":5443},[5226,7283,7284],{"class":5439},");      ",[5226,7286,7224],{"class":5429},[5226,7288,7289],{"class":5228,"line":5265},[5226,7290,5496],{"class":5439},[5226,7292,7293,7296],{"class":5228,"line":5271},[5226,7294,7295],{"class":5471},"  return",[5226,7297,5466],{"class":5439},[5226,7299,7300,7303],{"class":5228,"line":5277},[5226,7301,7302],{"class":5443},"    user",[5226,7304,6776],{"class":5439},[5226,7306,7307,7310],{"class":5228,"line":5283},[5226,7308,7309],{"class":5443},"    orders",[5226,7311,6776],{"class":5439},[5226,7313,7314,7317],{"class":5228,"line":5289},[5226,7315,7316],{"class":5443},"    stats",[5226,7318,6776],{"class":5439},[5226,7320,7321],{"class":5228,"line":5295},[5226,7322,7323],{"class":5439},"  };\n",[5226,7325,7326],{"class":5228,"line":5301},[5226,7327,5935],{"class":5439},[5181,7329,7330,7331,7334,7335,5508],{},"У цьому прикладі кожна операція блокує наступну, що призводить до накопичення затримки. Якщо операції ",[5127,7332,7333],{},"незалежні"," одна від одної, краще виконувати їх ",[5127,7336,7337],{},"паралельно",[5176,7339,7341],{"id":7340},"паралельне-виконання-через-promiseall","Паралельне виконання через Promise.all()",[5181,7343,7344,7345,7348,7349,7351],{},"Коли кілька асинхронних операцій ",[5127,7346,7347],{},"не залежать"," одна від одної, їх можна виконати ",[5127,7350,7337],{}," для значного прискорення обробки запиту. JavaScript надає кілька методів для роботи з множинними Promise:",[5206,7353,7355],{"id":7354},"promiseall-очікування-всіх-операцій","Promise.all() — очікування всіх операцій",[5181,7357,7358,7361,7362,7365],{},[5223,7359,7360],{},"Promise.all()"," приймає масив Promise і повертає новий Promise, який завершується, коли ",[5127,7363,7364],{},"всі"," вхідні Promise завершаться успішно:",[5217,7367,7369],{"className":5420,"code":7368,"language":5422,"meta":5221,"style":5221},"import { Controller, Get, Param } from '@nestjs\u002Fcommon';\n\n@Controller('users')\nexport class UsersController {\n  constructor(\n    private readonly usersService: UsersService,\n    private readonly ordersService: OrdersService,\n    private readonly statsService: StatsService,\n  ) {}\n\n  @Get(':userId\u002Fdashboard')\n  async getUserDashboard(@Param('userId') userId: string) {\n    \u002F\u002F ✅ Паралельне виконання — ~100ms загально (найдовша операція)\n    const [user, orders, stats] = await Promise.all([\n      this.usersService.findById(userId),        \u002F\u002F ~100ms\n      this.ordersService.findByUserId(userId),   \u002F\u002F ~80ms  (паралельно)\n      this.statsService.calculate(userId),       \u002F\u002F ~60ms  (паралельно)\n    ]);\n    \n    return {\n      user,\n      orders,\n      stats,\n    };\n  }\n}\n",[5223,7370,7371,7395,7399,7411,7421,7427,7441,7455,7471,7475,7479,7491,7515,7520,7554,7576,7598,7620,7625,7629,7635,7642,7649,7656,7661,7665],{"__ignoreMap":5221},[5226,7372,7373,7375,7377,7379,7381,7383,7385,7387,7389,7391,7393],{"class":5228,"line":5229},[5226,7374,6258],{"class":5471},[5226,7376,6261],{"class":5439},[5226,7378,6264],{"class":5443},[5226,7380,5453],{"class":5439},[5226,7382,6269],{"class":5443},[5226,7384,5453],{"class":5439},[5226,7386,6274],{"class":5443},[5226,7388,6277],{"class":5439},[5226,7390,6280],{"class":5471},[5226,7392,6284],{"class":6283},[5226,7394,6287],{"class":5439},[5226,7396,7397],{"class":5228,"line":5235},[5226,7398,5995],{"emptyLinePlaceholder":5994},[5226,7400,7401,7403,7405,7407,7409],{"class":5228,"line":5241},[5226,7402,6314],{"class":5439},[5226,7404,6264],{"class":5435},[5226,7406,5440],{"class":5439},[5226,7408,6321],{"class":6283},[5226,7410,5659],{"class":5439},[5226,7412,7413,7415,7417,7419],{"class":5228,"line":5247},[5226,7414,6328],{"class":5471},[5226,7416,6331],{"class":5462},[5226,7418,6334],{"class":5801},[5226,7420,5466],{"class":5439},[5226,7422,7423,7425],{"class":5228,"line":5253},[5226,7424,6341],{"class":5462},[5226,7426,6758],{"class":5439},[5226,7428,7429,7431,7433,7435,7437,7439],{"class":5228,"line":5259},[5226,7430,6763],{"class":5462},[5226,7432,6349],{"class":5462},[5226,7434,6352],{"class":5443},[5226,7436,5798],{"class":5439},[5226,7438,6296],{"class":5801},[5226,7440,6776],{"class":5439},[5226,7442,7443,7445,7447,7449,7451,7453],{"class":5228,"line":5265},[5226,7444,6763],{"class":5462},[5226,7446,6349],{"class":5462},[5226,7448,6768],{"class":5443},[5226,7450,5798],{"class":5439},[5226,7452,6773],{"class":5801},[5226,7454,6776],{"class":5439},[5226,7456,7457,7459,7461,7464,7466,7469],{"class":5228,"line":5271},[5226,7458,6763],{"class":5462},[5226,7460,6349],{"class":5462},[5226,7462,7463],{"class":5443}," statsService",[5226,7465,5798],{"class":5439},[5226,7467,7468],{"class":5801},"StatsService",[5226,7470,6776],{"class":5439},[5226,7472,7473],{"class":5228,"line":5277},[5226,7474,6797],{"class":5439},[5226,7476,7477],{"class":5228,"line":5283},[5226,7478,5995],{"emptyLinePlaceholder":5994},[5226,7480,7481,7483,7485,7487,7489],{"class":5228,"line":5289},[5226,7482,6373],{"class":5439},[5226,7484,6269],{"class":5435},[5226,7486,5440],{"class":5439},[5226,7488,7160],{"class":6283},[5226,7490,5659],{"class":5439},[5226,7492,7493,7495,7497,7499,7501,7503,7505,7507,7509,7511,7513],{"class":5228,"line":5295},[5226,7494,6383],{"class":5462},[5226,7496,7169],{"class":5435},[5226,7498,6470],{"class":5439},[5226,7500,6274],{"class":5435},[5226,7502,5440],{"class":5439},[5226,7504,7178],{"class":6283},[5226,7506,5459],{"class":5439},[5226,7508,5444],{"class":5443},[5226,7510,5798],{"class":5439},[5226,7512,5802],{"class":5801},[5226,7514,5805],{"class":5439},[5226,7516,7517],{"class":5228,"line":5301},[5226,7518,7519],{"class":5429},"    \u002F\u002F ✅ Паралельне виконання — ~100ms загально (найдовша операція)\n",[5226,7521,7522,7524,7527,7529,7531,7533,7535,7538,7541,7543,7546,7548,7551],{"class":5228,"line":5307},[5226,7523,5817],{"class":5462},[5226,7525,7526],{"class":5439}," [",[5226,7528,5456],{"class":5820},[5226,7530,5453],{"class":5439},[5226,7532,5520],{"class":5820},[5226,7534,5453],{"class":5439},[5226,7536,7537],{"class":5820},"stats",[5226,7539,7540],{"class":5439},"] = ",[5226,7542,5827],{"class":5471},[5226,7544,7545],{"class":5801}," Promise",[5226,7547,5508],{"class":5439},[5226,7549,7550],{"class":5435},"all",[5226,7552,7553],{"class":5439},"([\n",[5226,7555,7556,7559,7561,7563,7565,7567,7569,7571,7574],{"class":5228,"line":5312},[5226,7557,7558],{"class":5462},"      this",[5226,7560,5508],{"class":5439},[5226,7562,6413],{"class":5443},[5226,7564,5508],{"class":5439},[5226,7566,6508],{"class":5435},[5226,7568,5440],{"class":5439},[5226,7570,5444],{"class":5443},[5226,7572,7573],{"class":5439},"),        ",[5226,7575,7224],{"class":5429},[5226,7577,7578,7580,7582,7584,7586,7588,7590,7592,7595],{"class":5228,"line":5317},[5226,7579,7558],{"class":5462},[5226,7581,5508],{"class":5439},[5226,7583,6864],{"class":5443},[5226,7585,5508],{"class":5439},[5226,7587,7245],{"class":5435},[5226,7589,5440],{"class":5439},[5226,7591,5444],{"class":5443},[5226,7593,7594],{"class":5439},"),   ",[5226,7596,7597],{"class":5429},"\u002F\u002F ~80ms  (паралельно)\n",[5226,7599,7600,7602,7604,7606,7608,7610,7612,7614,7617],{"class":5228,"line":5323},[5226,7601,7558],{"class":5462},[5226,7603,5508],{"class":5439},[5226,7605,7272],{"class":5443},[5226,7607,5508],{"class":5439},[5226,7609,7277],{"class":5435},[5226,7611,5440],{"class":5439},[5226,7613,5444],{"class":5443},[5226,7615,7616],{"class":5439},"),       ",[5226,7618,7619],{"class":5429},"\u002F\u002F ~60ms  (паралельно)\n",[5226,7621,7622],{"class":5228,"line":5329},[5226,7623,7624],{"class":5439},"    ]);\n",[5226,7626,7627],{"class":5228,"line":5335},[5226,7628,5274],{"class":5439},[5226,7630,7631,7633],{"class":5228,"line":5341},[5226,7632,6435],{"class":5471},[5226,7634,5466],{"class":5439},[5226,7636,7637,7640],{"class":5228,"line":5347},[5226,7638,7639],{"class":5443},"      user",[5226,7641,6776],{"class":5439},[5226,7643,7644,7647],{"class":5228,"line":5352},[5226,7645,7646],{"class":5443},"      orders",[5226,7648,6776],{"class":5439},[5226,7650,7651,7654],{"class":5228,"line":5357},[5226,7652,7653],{"class":5443},"      stats",[5226,7655,6776],{"class":5439},[5226,7657,7658],{"class":5228,"line":5363},[5226,7659,7660],{"class":5439},"    };\n",[5226,7662,7663],{"class":5228,"line":5369},[5226,7664,5930],{"class":5439},[5226,7666,7667],{"class":5228,"line":5375},[5226,7668,5935],{"class":5439},[5181,7670,7671],{},[5127,7672,7673],{},"Переваги:",[5092,7675,7676,7682],{},[5095,7677,7678,7681],{},[5127,7679,7680],{},"Прискорення у 3 рази"," порівняно з послідовним виконанням",[5095,7683,7684,7685,7688],{},"Загальний час = час ",[5127,7686,7687],{},"найдовшої"," операції, а не сума всіх",[5181,7690,7691,7693,7694,7697,7698,7700],{},[5127,7692,7121],{}," Якщо ",[5127,7695,7696],{},"хоча б одна"," операція завершується з помилкою, ",[5223,7699,7360],{}," негайно reject-ається з цією помилкою, навіть якщо інші операції ще виконуються.",[5217,7702,7704],{"className":5420,"code":7703,"language":5422,"meta":5221,"style":5221},"@Get(':userId\u002Fprofile')\nasync getProfile(@Param('userId') userId: string) {\n  try {\n    const [user, settings, notifications] = await Promise.all([\n      this.usersService.findById(userId),\n      this.settingsService.findByUserId(userId),\n      this.notificationsService.findUnread(userId), \u002F\u002F ❌ Помилка тут\n    ]);\n    \n    return { user, settings, notifications };\n    \n  } catch (error) {\n    \u002F\u002F Якщо будь-яка операція провалилася, потрапляємо сюди\n    console.error('Failed to load profile:', error);\n    throw new InternalServerErrorException('Failed to load profile data');\n  }\n}\n",[5223,7705,7706,7719,7744,7750,7780,7799,7818,7842,7846,7850,7869,7873,7885,7890,7909,7925,7929],{"__ignoreMap":5221},[5226,7707,7708,7710,7712,7714,7717],{"class":5228,"line":5229},[5226,7709,6314],{"class":5439},[5226,7711,6269],{"class":5435},[5226,7713,5440],{"class":5439},[5226,7715,7716],{"class":6283},"':userId\u002Fprofile'",[5226,7718,5659],{"class":5439},[5226,7720,7721,7723,7726,7728,7730,7732,7734,7736,7738,7740,7742],{"class":5228,"line":5235},[5226,7722,5785],{"class":5443},[5226,7724,7725],{"class":5435}," getProfile",[5226,7727,6470],{"class":5439},[5226,7729,6274],{"class":5435},[5226,7731,5440],{"class":5439},[5226,7733,7178],{"class":6283},[5226,7735,5459],{"class":5439},[5226,7737,5444],{"class":5443},[5226,7739,5798],{"class":5439},[5226,7741,5802],{"class":5443},[5226,7743,5805],{"class":5439},[5226,7745,7746,7748],{"class":5228,"line":5241},[5226,7747,5810],{"class":5471},[5226,7749,5466],{"class":5439},[5226,7751,7752,7754,7756,7758,7760,7763,7765,7768,7770,7772,7774,7776,7778],{"class":5228,"line":5247},[5226,7753,5817],{"class":5462},[5226,7755,7526],{"class":5439},[5226,7757,5456],{"class":5820},[5226,7759,5453],{"class":5439},[5226,7761,7762],{"class":5820},"settings",[5226,7764,5453],{"class":5439},[5226,7766,7767],{"class":5820},"notifications",[5226,7769,7540],{"class":5439},[5226,7771,5827],{"class":5471},[5226,7773,7545],{"class":5801},[5226,7775,5508],{"class":5439},[5226,7777,7550],{"class":5435},[5226,7779,7553],{"class":5439},[5226,7781,7782,7784,7786,7788,7790,7792,7794,7796],{"class":5228,"line":5253},[5226,7783,7558],{"class":5462},[5226,7785,5508],{"class":5439},[5226,7787,6413],{"class":5443},[5226,7789,5508],{"class":5439},[5226,7791,6508],{"class":5435},[5226,7793,5440],{"class":5439},[5226,7795,5444],{"class":5443},[5226,7797,7798],{"class":5439},"),\n",[5226,7800,7801,7803,7805,7808,7810,7812,7814,7816],{"class":5228,"line":5259},[5226,7802,7558],{"class":5462},[5226,7804,5508],{"class":5439},[5226,7806,7807],{"class":5443},"settingsService",[5226,7809,5508],{"class":5439},[5226,7811,7245],{"class":5435},[5226,7813,5440],{"class":5439},[5226,7815,5444],{"class":5443},[5226,7817,7798],{"class":5439},[5226,7819,7820,7822,7824,7827,7829,7832,7834,7836,7839],{"class":5228,"line":5265},[5226,7821,7558],{"class":5462},[5226,7823,5508],{"class":5439},[5226,7825,7826],{"class":5443},"notificationsService",[5226,7828,5508],{"class":5439},[5226,7830,7831],{"class":5435},"findUnread",[5226,7833,5440],{"class":5439},[5226,7835,5444],{"class":5443},[5226,7837,7838],{"class":5439},"), ",[5226,7840,7841],{"class":5429},"\u002F\u002F ❌ Помилка тут\n",[5226,7843,7844],{"class":5228,"line":5271},[5226,7845,7624],{"class":5439},[5226,7847,7848],{"class":5228,"line":5277},[5226,7849,5274],{"class":5439},[5226,7851,7852,7854,7856,7858,7860,7862,7864,7866],{"class":5228,"line":5283},[5226,7853,6435],{"class":5471},[5226,7855,6261],{"class":5439},[5226,7857,5456],{"class":5443},[5226,7859,5453],{"class":5439},[5226,7861,7762],{"class":5443},[5226,7863,5453],{"class":5439},[5226,7865,7767],{"class":5443},[5226,7867,7868],{"class":5439}," };\n",[5226,7870,7871],{"class":5228,"line":5289},[5226,7872,5274],{"class":5439},[5226,7874,7875,7877,7879,7881,7883],{"class":5228,"line":5295},[5226,7876,5906],{"class":5439},[5226,7878,5750],{"class":5471},[5226,7880,5130],{"class":5439},[5226,7882,7044],{"class":5443},[5226,7884,5805],{"class":5439},[5226,7886,7887],{"class":5228,"line":5301},[5226,7888,7889],{"class":5429},"    \u002F\u002F Якщо будь-яка операція провалилася, потрапляємо сюди\n",[5226,7891,7892,7894,7896,7898,7900,7903,7905,7907],{"class":5228,"line":5307},[5226,7893,5891],{"class":5443},[5226,7895,5508],{"class":5439},[5226,7897,7044],{"class":5435},[5226,7899,5440],{"class":5439},[5226,7901,7902],{"class":6283},"'Failed to load profile:'",[5226,7904,5453],{"class":5439},[5226,7906,7044],{"class":5443},[5226,7908,5491],{"class":5439},[5226,7910,7911,7914,7916,7918,7920,7923],{"class":5228,"line":5312},[5226,7912,7913],{"class":5471},"    throw",[5226,7915,6537],{"class":5462},[5226,7917,7089],{"class":5435},[5226,7919,5440],{"class":5439},[5226,7921,7922],{"class":6283},"'Failed to load profile data'",[5226,7924,5491],{"class":5439},[5226,7926,7927],{"class":5228,"line":5317},[5226,7928,5930],{"class":5439},[5226,7930,7931],{"class":5228,"line":5323},[5226,7932,5935],{"class":5439},[5206,7934,7936],{"id":7935},"promiseallsettled-очікування-всіх-із-обробкою-помилок","Promise.allSettled() — очікування всіх із обробкою помилок",[5181,7938,7939,7942,7943,7945],{},[5223,7940,7941],{},"Promise.allSettled()"," завершується, коли ",[5127,7944,7364],{}," Promise завершаться (успішно або з помилкою), повертаючи масив результатів:",[5217,7947,7949],{"className":5420,"code":7948,"language":5422,"meta":5221,"style":5221},"@Get(':userId\u002Fsummary')\nasync getSummary(@Param('userId') userId: string) {\n  \u002F\u002F Виконуємо всі запити паралельно\n  const results = await Promise.allSettled([\n    this.usersService.findById(userId),\n    this.ordersService.findByUserId(userId),\n    this.statsService.calculate(userId),\n    this.recommendationsService.getForUser(userId),\n  ]);\n  \n  \u002F\u002F Обробляємо результати, ігноруючи помилки\n  const [userResult, ordersResult, statsResult, recsResult] = results;\n  \n  return {\n    user: userResult.status === 'fulfilled' ? userResult.value : null,\n    orders: ordersResult.status === 'fulfilled' ? ordersResult.value : [],\n    stats: statsResult.status === 'fulfilled' ? statsResult.value : null,\n    recommendations: recsResult.status === 'fulfilled' ? recsResult.value : [],\n    errors: results\n      .filter(r => r.status === 'rejected')\n      .map(r => (r as PromiseRejectedResult).reason.message),\n  };\n}\n",[5223,7950,7951,7964,7989,7994,8014,8033,8051,8069,8089,8094,8098,8103,8134,8138,8144,8180,8207,8237,8263,8271,8300,8336,8340],{"__ignoreMap":5221},[5226,7952,7953,7955,7957,7959,7962],{"class":5228,"line":5229},[5226,7954,6314],{"class":5439},[5226,7956,6269],{"class":5435},[5226,7958,5440],{"class":5439},[5226,7960,7961],{"class":6283},"':userId\u002Fsummary'",[5226,7963,5659],{"class":5439},[5226,7965,7966,7968,7971,7973,7975,7977,7979,7981,7983,7985,7987],{"class":5228,"line":5235},[5226,7967,5785],{"class":5443},[5226,7969,7970],{"class":5435}," getSummary",[5226,7972,6470],{"class":5439},[5226,7974,6274],{"class":5435},[5226,7976,5440],{"class":5439},[5226,7978,7178],{"class":6283},[5226,7980,5459],{"class":5439},[5226,7982,5444],{"class":5443},[5226,7984,5798],{"class":5439},[5226,7986,5802],{"class":5443},[5226,7988,5805],{"class":5439},[5226,7990,7991],{"class":5228,"line":5241},[5226,7992,7993],{"class":5429},"  \u002F\u002F Виконуємо всі запити паралельно\n",[5226,7995,7996,7998,8001,8003,8005,8007,8009,8012],{"class":5228,"line":5247},[5226,7997,7198],{"class":5462},[5226,7999,8000],{"class":5820}," results",[5226,8002,5824],{"class":5439},[5226,8004,5827],{"class":5471},[5226,8006,7545],{"class":5801},[5226,8008,5508],{"class":5439},[5226,8010,8011],{"class":5435},"allSettled",[5226,8013,7553],{"class":5439},[5226,8015,8016,8019,8021,8023,8025,8027,8029,8031],{"class":5228,"line":5253},[5226,8017,8018],{"class":5462},"    this",[5226,8020,5508],{"class":5439},[5226,8022,6413],{"class":5443},[5226,8024,5508],{"class":5439},[5226,8026,6508],{"class":5435},[5226,8028,5440],{"class":5439},[5226,8030,5444],{"class":5443},[5226,8032,7798],{"class":5439},[5226,8034,8035,8037,8039,8041,8043,8045,8047,8049],{"class":5228,"line":5259},[5226,8036,8018],{"class":5462},[5226,8038,5508],{"class":5439},[5226,8040,6864],{"class":5443},[5226,8042,5508],{"class":5439},[5226,8044,7245],{"class":5435},[5226,8046,5440],{"class":5439},[5226,8048,5444],{"class":5443},[5226,8050,7798],{"class":5439},[5226,8052,8053,8055,8057,8059,8061,8063,8065,8067],{"class":5228,"line":5265},[5226,8054,8018],{"class":5462},[5226,8056,5508],{"class":5439},[5226,8058,7272],{"class":5443},[5226,8060,5508],{"class":5439},[5226,8062,7277],{"class":5435},[5226,8064,5440],{"class":5439},[5226,8066,5444],{"class":5443},[5226,8068,7798],{"class":5439},[5226,8070,8071,8073,8075,8078,8080,8083,8085,8087],{"class":5228,"line":5271},[5226,8072,8018],{"class":5462},[5226,8074,5508],{"class":5439},[5226,8076,8077],{"class":5443},"recommendationsService",[5226,8079,5508],{"class":5439},[5226,8081,8082],{"class":5435},"getForUser",[5226,8084,5440],{"class":5439},[5226,8086,5444],{"class":5443},[5226,8088,7798],{"class":5439},[5226,8090,8091],{"class":5228,"line":5277},[5226,8092,8093],{"class":5439},"  ]);\n",[5226,8095,8096],{"class":5228,"line":5283},[5226,8097,5496],{"class":5439},[5226,8099,8100],{"class":5228,"line":5289},[5226,8101,8102],{"class":5429},"  \u002F\u002F Обробляємо результати, ігноруючи помилки\n",[5226,8104,8105,8107,8109,8112,8114,8117,8119,8122,8124,8127,8129,8132],{"class":5228,"line":5295},[5226,8106,7198],{"class":5462},[5226,8108,7526],{"class":5439},[5226,8110,8111],{"class":5820},"userResult",[5226,8113,5453],{"class":5439},[5226,8115,8116],{"class":5820},"ordersResult",[5226,8118,5453],{"class":5439},[5226,8120,8121],{"class":5820},"statsResult",[5226,8123,5453],{"class":5439},[5226,8125,8126],{"class":5820},"recsResult",[5226,8128,7540],{"class":5439},[5226,8130,8131],{"class":5443},"results",[5226,8133,6287],{"class":5439},[5226,8135,8136],{"class":5228,"line":5301},[5226,8137,5496],{"class":5439},[5226,8139,8140,8142],{"class":5228,"line":5307},[5226,8141,7295],{"class":5471},[5226,8143,5466],{"class":5439},[5226,8145,8146,8149,8152,8154,8156,8159,8162,8165,8167,8169,8172,8175,8178],{"class":5228,"line":5312},[5226,8147,8148],{"class":5443},"    user:",[5226,8150,8151],{"class":5443}," userResult",[5226,8153,5508],{"class":5439},[5226,8155,6986],{"class":5443},[5226,8157,8158],{"class":5439}," === ",[5226,8160,8161],{"class":6283},"'fulfilled'",[5226,8163,8164],{"class":5439}," ? ",[5226,8166,8111],{"class":5443},[5226,8168,5508],{"class":5439},[5226,8170,8171],{"class":5443},"value",[5226,8173,8174],{"class":5439}," : ",[5226,8176,8177],{"class":5462},"null",[5226,8179,6776],{"class":5439},[5226,8181,8182,8185,8188,8190,8192,8194,8196,8198,8200,8202,8204],{"class":5228,"line":5317},[5226,8183,8184],{"class":5443},"    orders:",[5226,8186,8187],{"class":5443}," ordersResult",[5226,8189,5508],{"class":5439},[5226,8191,6986],{"class":5443},[5226,8193,8158],{"class":5439},[5226,8195,8161],{"class":6283},[5226,8197,8164],{"class":5439},[5226,8199,8116],{"class":5443},[5226,8201,5508],{"class":5439},[5226,8203,8171],{"class":5443},[5226,8205,8206],{"class":5439}," : [],\n",[5226,8208,8209,8212,8215,8217,8219,8221,8223,8225,8227,8229,8231,8233,8235],{"class":5228,"line":5323},[5226,8210,8211],{"class":5443},"    stats:",[5226,8213,8214],{"class":5443}," statsResult",[5226,8216,5508],{"class":5439},[5226,8218,6986],{"class":5443},[5226,8220,8158],{"class":5439},[5226,8222,8161],{"class":6283},[5226,8224,8164],{"class":5439},[5226,8226,8121],{"class":5443},[5226,8228,5508],{"class":5439},[5226,8230,8171],{"class":5443},[5226,8232,8174],{"class":5439},[5226,8234,8177],{"class":5462},[5226,8236,6776],{"class":5439},[5226,8238,8239,8242,8245,8247,8249,8251,8253,8255,8257,8259,8261],{"class":5228,"line":5329},[5226,8240,8241],{"class":5443},"    recommendations:",[5226,8243,8244],{"class":5443}," recsResult",[5226,8246,5508],{"class":5439},[5226,8248,6986],{"class":5443},[5226,8250,8158],{"class":5439},[5226,8252,8161],{"class":6283},[5226,8254,8164],{"class":5439},[5226,8256,8126],{"class":5443},[5226,8258,5508],{"class":5439},[5226,8260,8171],{"class":5443},[5226,8262,8206],{"class":5439},[5226,8264,8265,8268],{"class":5228,"line":5335},[5226,8266,8267],{"class":5443},"    errors:",[5226,8269,8270],{"class":5443}," results\n",[5226,8272,8273,8276,8279,8281,8284,8286,8289,8291,8293,8295,8298],{"class":5228,"line":5341},[5226,8274,8275],{"class":5439},"      .",[5226,8277,8278],{"class":5435},"filter",[5226,8280,5440],{"class":5439},[5226,8282,8283],{"class":5443},"r",[5226,8285,5674],{"class":5462},[5226,8287,8288],{"class":5443}," r",[5226,8290,5508],{"class":5439},[5226,8292,6986],{"class":5443},[5226,8294,8158],{"class":5439},[5226,8296,8297],{"class":6283},"'rejected'",[5226,8299,5659],{"class":5439},[5226,8301,8302,8304,8307,8309,8311,8313,8315,8317,8320,8323,8326,8329,8331,8334],{"class":5228,"line":5347},[5226,8303,8275],{"class":5439},[5226,8305,8306],{"class":5435},"map",[5226,8308,5440],{"class":5439},[5226,8310,8283],{"class":5443},[5226,8312,5674],{"class":5462},[5226,8314,5130],{"class":5439},[5226,8316,8283],{"class":5443},[5226,8318,8319],{"class":5471}," as",[5226,8321,8322],{"class":5801}," PromiseRejectedResult",[5226,8324,8325],{"class":5439},").",[5226,8327,8328],{"class":5443},"reason",[5226,8330,5508],{"class":5439},[5226,8332,8333],{"class":5443},"message",[5226,8335,7798],{"class":5439},[5226,8337,8338],{"class":5228,"line":5352},[5226,8339,7323],{"class":5439},[5226,8341,8342],{"class":5228,"line":5357},[5226,8343,5935],{"class":5439},[5181,8345,8346],{},[5127,8347,7673],{},[5092,8349,8350,8356],{},[5095,8351,8352,8355],{},[5127,8353,8354],{},"Відмовостійкість"," — помилка в одній операції не блокує інші",[5095,8357,8358],{},"Часткові дані — клієнт отримує все, що вдалося завантажити",[5206,8360,8362],{"id":8361},"promiserace-перший-результат","Promise.race() — перший результат",[5181,8364,8365,7942,8368,8371],{},[5223,8366,8367],{},"Promise.race()",[5127,8369,8370],{},"перша"," операція завершується (успішно або з помилкою):",[5217,8373,8375],{"className":5420,"code":8374,"language":5422,"meta":5221,"style":5221},"@Get('health-check')\nasync healthCheck() {\n  try {\n    \u002F\u002F Очікуємо відповіді від першого доступного сервісу\n    const result = await Promise.race([\n      this.primaryDbService.ping(),\n      this.replicaDbService.ping(),\n      this.cacheService.ping(),\n    ]);\n    \n    return { status: 'healthy', respondedBy: result.source };\n    \n  } catch (error) {\n    throw new ServiceUnavailableException('All services are down');\n  }\n}\n",[5223,8376,8377,8390,8399,8405,8410,8430,8447,8462,8477,8481,8485,8511,8515,8527,8543,8547],{"__ignoreMap":5221},[5226,8378,8379,8381,8383,8385,8388],{"class":5228,"line":5229},[5226,8380,6314],{"class":5439},[5226,8382,6269],{"class":5435},[5226,8384,5440],{"class":5439},[5226,8386,8387],{"class":6283},"'health-check'",[5226,8389,5659],{"class":5439},[5226,8391,8392,8394,8397],{"class":5228,"line":5235},[5226,8393,5785],{"class":5443},[5226,8395,8396],{"class":5435}," healthCheck",[5226,8398,6389],{"class":5439},[5226,8400,8401,8403],{"class":5228,"line":5241},[5226,8402,5810],{"class":5471},[5226,8404,5466],{"class":5439},[5226,8406,8407],{"class":5228,"line":5247},[5226,8408,8409],{"class":5429},"    \u002F\u002F Очікуємо відповіді від першого доступного сервісу\n",[5226,8411,8412,8414,8417,8419,8421,8423,8425,8428],{"class":5228,"line":5253},[5226,8413,5817],{"class":5462},[5226,8415,8416],{"class":5820}," result",[5226,8418,5824],{"class":5439},[5226,8420,5827],{"class":5471},[5226,8422,7545],{"class":5801},[5226,8424,5508],{"class":5439},[5226,8426,8427],{"class":5435},"race",[5226,8429,7553],{"class":5439},[5226,8431,8432,8434,8436,8439,8441,8444],{"class":5228,"line":5259},[5226,8433,7558],{"class":5462},[5226,8435,5508],{"class":5439},[5226,8437,8438],{"class":5443},"primaryDbService",[5226,8440,5508],{"class":5439},[5226,8442,8443],{"class":5435},"ping",[5226,8445,8446],{"class":5439},"(),\n",[5226,8448,8449,8451,8453,8456,8458,8460],{"class":5228,"line":5265},[5226,8450,7558],{"class":5462},[5226,8452,5508],{"class":5439},[5226,8454,8455],{"class":5443},"replicaDbService",[5226,8457,5508],{"class":5439},[5226,8459,8443],{"class":5435},[5226,8461,8446],{"class":5439},[5226,8463,8464,8466,8468,8471,8473,8475],{"class":5228,"line":5271},[5226,8465,7558],{"class":5462},[5226,8467,5508],{"class":5439},[5226,8469,8470],{"class":5443},"cacheService",[5226,8472,5508],{"class":5439},[5226,8474,8443],{"class":5435},[5226,8476,8446],{"class":5439},[5226,8478,8479],{"class":5228,"line":5277},[5226,8480,7624],{"class":5439},[5226,8482,8483],{"class":5228,"line":5283},[5226,8484,5274],{"class":5439},[5226,8486,8487,8489,8491,8494,8497,8499,8502,8504,8506,8509],{"class":5228,"line":5289},[5226,8488,6435],{"class":5471},[5226,8490,6261],{"class":5439},[5226,8492,8493],{"class":5443},"status:",[5226,8495,8496],{"class":6283}," 'healthy'",[5226,8498,5453],{"class":5439},[5226,8500,8501],{"class":5443},"respondedBy:",[5226,8503,8416],{"class":5443},[5226,8505,5508],{"class":5439},[5226,8507,8508],{"class":5443},"source",[5226,8510,7868],{"class":5439},[5226,8512,8513],{"class":5228,"line":5295},[5226,8514,5274],{"class":5439},[5226,8516,8517,8519,8521,8523,8525],{"class":5228,"line":5301},[5226,8518,5906],{"class":5439},[5226,8520,5750],{"class":5471},[5226,8522,5130],{"class":5439},[5226,8524,7044],{"class":5443},[5226,8526,5805],{"class":5439},[5226,8528,8529,8531,8533,8536,8538,8541],{"class":5228,"line":5307},[5226,8530,7913],{"class":5471},[5226,8532,6537],{"class":5462},[5226,8534,8535],{"class":5435}," ServiceUnavailableException",[5226,8537,5440],{"class":5439},[5226,8539,8540],{"class":6283},"'All services are down'",[5226,8542,5491],{"class":5439},[5226,8544,8545],{"class":5228,"line":5312},[5226,8546,5930],{"class":5439},[5226,8548,8549],{"class":5228,"line":5317},[5226,8550,5935],{"class":5439},[5181,8552,8553,8556],{},[5127,8554,8555],{},"Використання:"," Таймаути, fallback-логіка, health checks.",[5206,8558,8560],{"id":8559},"promiseany-перший-успішний-результат","Promise.any() — перший успішний результат",[5181,8562,8563,7942,8566,8568,8569,8572,8573,6687],{},[5223,8564,8565],{},"Promise.any()",[5127,8567,8370],{}," операція завершується ",[5127,8570,8571],{},"успішно",". Якщо всі провалилися, reject-ається з ",[5223,8574,8575],{},"AggregateError",[5217,8577,8579],{"className":5420,"code":8578,"language":5422,"meta":5221,"style":5221},"@Get('data')\nasync getData() {\n  try {\n    \u002F\u002F Намагаємося завантажити з різних джерел, використовуємо перше успішне\n    const data = await Promise.any([\n      this.cacheService.get('data'),      \u002F\u002F Найшвидше\n      this.primaryDbService.get('data'),  \u002F\u002F Резерв 1\n      this.backupDbService.get('data'),   \u002F\u002F Резерв 2\n    ]);\n    \n    return data;\n    \n  } catch (error) {\n    \u002F\u002F Всі джерела недоступні\n    throw new ServiceUnavailableException('No data source available');\n  }\n}\n",[5223,8580,8581,8594,8603,8609,8614,8634,8657,8679,8701,8705,8709,8717,8721,8733,8738,8753,8757],{"__ignoreMap":5221},[5226,8582,8583,8585,8587,8589,8592],{"class":5228,"line":5229},[5226,8584,6314],{"class":5439},[5226,8586,6269],{"class":5435},[5226,8588,5440],{"class":5439},[5226,8590,8591],{"class":6283},"'data'",[5226,8593,5659],{"class":5439},[5226,8595,8596,8598,8601],{"class":5228,"line":5235},[5226,8597,5785],{"class":5443},[5226,8599,8600],{"class":5435}," getData",[5226,8602,6389],{"class":5439},[5226,8604,8605,8607],{"class":5228,"line":5241},[5226,8606,5810],{"class":5471},[5226,8608,5466],{"class":5439},[5226,8610,8611],{"class":5228,"line":5247},[5226,8612,8613],{"class":5429},"    \u002F\u002F Намагаємося завантажити з різних джерел, використовуємо перше успішне\n",[5226,8615,8616,8618,8621,8623,8625,8627,8629,8632],{"class":5228,"line":5253},[5226,8617,5817],{"class":5462},[5226,8619,8620],{"class":5820}," data",[5226,8622,5824],{"class":5439},[5226,8624,5827],{"class":5471},[5226,8626,7545],{"class":5801},[5226,8628,5508],{"class":5439},[5226,8630,8631],{"class":5435},"any",[5226,8633,7553],{"class":5439},[5226,8635,8636,8638,8640,8642,8644,8647,8649,8651,8654],{"class":5228,"line":5259},[5226,8637,7558],{"class":5462},[5226,8639,5508],{"class":5439},[5226,8641,8470],{"class":5443},[5226,8643,5508],{"class":5439},[5226,8645,8646],{"class":5435},"get",[5226,8648,5440],{"class":5439},[5226,8650,8591],{"class":6283},[5226,8652,8653],{"class":5439},"),      ",[5226,8655,8656],{"class":5429},"\u002F\u002F Найшвидше\n",[5226,8658,8659,8661,8663,8665,8667,8669,8671,8673,8676],{"class":5228,"line":5265},[5226,8660,7558],{"class":5462},[5226,8662,5508],{"class":5439},[5226,8664,8438],{"class":5443},[5226,8666,5508],{"class":5439},[5226,8668,8646],{"class":5435},[5226,8670,5440],{"class":5439},[5226,8672,8591],{"class":6283},[5226,8674,8675],{"class":5439},"),  ",[5226,8677,8678],{"class":5429},"\u002F\u002F Резерв 1\n",[5226,8680,8681,8683,8685,8688,8690,8692,8694,8696,8698],{"class":5228,"line":5271},[5226,8682,7558],{"class":5462},[5226,8684,5508],{"class":5439},[5226,8686,8687],{"class":5443},"backupDbService",[5226,8689,5508],{"class":5439},[5226,8691,8646],{"class":5435},[5226,8693,5440],{"class":5439},[5226,8695,8591],{"class":6283},[5226,8697,7594],{"class":5439},[5226,8699,8700],{"class":5429},"\u002F\u002F Резерв 2\n",[5226,8702,8703],{"class":5228,"line":5277},[5226,8704,7624],{"class":5439},[5226,8706,8707],{"class":5228,"line":5283},[5226,8708,5274],{"class":5439},[5226,8710,8711,8713,8715],{"class":5228,"line":5289},[5226,8712,6435],{"class":5471},[5226,8714,8620],{"class":5443},[5226,8716,6287],{"class":5439},[5226,8718,8719],{"class":5228,"line":5295},[5226,8720,5274],{"class":5439},[5226,8722,8723,8725,8727,8729,8731],{"class":5228,"line":5301},[5226,8724,5906],{"class":5439},[5226,8726,5750],{"class":5471},[5226,8728,5130],{"class":5439},[5226,8730,7044],{"class":5443},[5226,8732,5805],{"class":5439},[5226,8734,8735],{"class":5228,"line":5307},[5226,8736,8737],{"class":5429},"    \u002F\u002F Всі джерела недоступні\n",[5226,8739,8740,8742,8744,8746,8748,8751],{"class":5228,"line":5312},[5226,8741,7913],{"class":5471},[5226,8743,6537],{"class":5462},[5226,8745,8535],{"class":5435},[5226,8747,5440],{"class":5439},[5226,8749,8750],{"class":6283},"'No data source available'",[5226,8752,5491],{"class":5439},[5226,8754,8755],{"class":5228,"line":5317},[5226,8756,5930],{"class":5439},[5226,8758,8759],{"class":5228,"line":5323},[5226,8760,5935],{"class":5439},[5206,8762,8764],{"id":8763},"порівняльна-таблиця-promise-методів","Порівняльна таблиця Promise-методів",[8766,8767,8768,8787],"table",{},[8769,8770,8771],"thead",{},[8772,8773,8774,8778,8781,8784],"tr",{},[8775,8776,8777],"th",{},"Метод",[8775,8779,8780],{},"Завершується коли",[8775,8782,8783],{},"Результат",[8775,8785,8786],{},"Використання",[8788,8789,8790,8806,8824,8839],"tbody",{},[8772,8791,8792,8797,8800,8803],{},[8793,8794,8795],"td",{},[5127,8796,7360],{},[8793,8798,8799],{},"Всі fulfilled АБО перша rejected",[8793,8801,8802],{},"Масив значень або помилка",[8793,8804,8805],{},"Паралельні незалежні операції",[8772,8807,8808,8812,8815,8821],{},[8793,8809,8810],{},[5127,8811,7941],{},[8793,8813,8814],{},"Всі fulfilled або rejected",[8793,8816,8817,8818],{},"Масив ",[5223,8819,8820],{},"{ status, value\u002Freason }",[8793,8822,8823],{},"Часткові дані при помилках",[8772,8825,8826,8830,8833,8836],{},[8793,8827,8828],{},[5127,8829,8367],{},[8793,8831,8832],{},"Перша fulfilled або rejected",[8793,8834,8835],{},"Значення або помилка",[8793,8837,8838],{},"Таймаути, конкуренція",[8772,8840,8841,8845,8848,8851],{},[8793,8842,8843],{},[5127,8844,8565],{},[8793,8846,8847],{},"Перша fulfilled АБО всі rejected",[8793,8849,8850],{},"Значення або AggregateError",[8793,8852,8853],{},"Fallback джерела даних",[6626,8855,8856,8861],{},[5181,8857,8858],{},[5127,8859,8860],{},"Практична рекомендація:",[5092,8862,8863,8872,8880,8889],{},[5095,8864,8865,8868,8869,8871],{},[5127,8866,8867],{},"95% випадків"," — використовуйте ",[5223,8870,7360],{}," для паралельних операцій",[5095,8873,8874,8868,8877,8879],{},[5127,8875,8876],{},"Критичні системи",[5223,8878,7941],{}," для часткових даних",[5095,8881,8882,8885,8886,8888],{},[5127,8883,8884],{},"Таймаути"," — комбінуйте ",[5223,8887,8367],{}," з штучним Promise таймауту",[5095,8890,8891,8868,8894,8896],{},[5127,8892,8893],{},"Резервні джерела",[5223,8895,8565],{}," для fallback-логіки",[5176,8898,8900],{"id":8899},"інтеграція-з-базами-даних","Інтеграція з базами даних",[5181,8902,8903],{},"Найпоширеніший сценарій асинхронних операцій у веб-застосунках — робота з базами даних. Усі ORM\u002FODM бібліотеки для Node.js надають асинхронний API через Promise.",[5206,8905,8907],{"id":8906},"приклад-typeorm-з-postgresql","Приклад: TypeORM з PostgreSQL",[5217,8909,8911],{"className":5420,"code":8910,"language":5422,"meta":5221,"style":5221},"import { Controller, Get, Post, Patch, Delete, Param, Body, NotFoundException } from '@nestjs\u002Fcommon';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository } from 'typeorm';\nimport { User } from '.\u002Fentities\u002Fuser.entity';\nimport { CreateUserDto } from '.\u002Fdto\u002Fcreate-user.dto';\nimport { UpdateUserDto } from '.\u002Fdto\u002Fupdate-user.dto';\n\n@Controller('users')\nexport class UsersController {\n  constructor(\n    @InjectRepository(User)\n    private readonly usersRepository: Repository\u003CUser>,\n  ) {}\n\n  \u002F\u002F GET \u002Fusers — Список користувачів\n  @Get()\n  async findAll(): Promise\u003CUser[]> {\n    \u002F\u002F TypeORM повертає Promise\u003CUser[]>\n    return this.usersRepository.find({\n      order: { createdAt: 'DESC' },\n      take: 100,\n    });\n  }\n\n  \u002F\u002F GET \u002Fusers\u002F:id — Один користувач\n  @Get(':id')\n  async findOne(@Param('id') id: string): Promise\u003CUser> {\n    const user = await this.usersRepository.findOne({\n      where: { id },\n      relations: ['profile', 'orders'],\n    });\n    \n    if (!user) {\n      throw new NotFoundException(`User with ID ${id} not found`);\n    }\n    \n    return user;\n  }\n\n  \u002F\u002F POST \u002Fusers — Створення користувача\n  @Post()\n  async create(@Body() createUserDto: CreateUserDto): Promise\u003CUser> {\n    const user = this.usersRepository.create(createUserDto);\n    \n    \u002F\u002F save() повертає Promise\u003CUser>\n    return this.usersRepository.save(user);\n  }\n\n  \u002F\u002F PATCH \u002Fusers\u002F:id — Оновлення користувача\n  @Patch(':id')\n  async update(\n    @Param('id') id: string,\n    @Body() updateUserDto: UpdateUserDto,\n  ): Promise\u003CUser> {\n    \u002F\u002F Перевірка існування\n    const user = await this.usersRepository.findOne({ where: { id } });\n    \n    if (!user) {\n      throw new NotFoundException(`User with ID ${id} not found`);\n    }\n    \n    \u002F\u002F Оновлення полів\n    Object.assign(user, updateUserDto);\n    \n    \u002F\u002F Збереження змін\n    return this.usersRepository.save(user);\n  }\n\n  \u002F\u002F DELETE \u002Fusers\u002F:id — Видалення користувача\n  @Delete(':id')\n  async remove(@Param('id') id: string): Promise\u003Cvoid> {\n    const result = await this.usersRepository.delete(id);\n    \n    if (result.affected === 0) {\n      throw new NotFoundException(`User with ID ${id} not found`);\n    }\n  }\n}\n",[5223,8912,8913,8960,8978,8996,9013,9031,9049,9053,9065,9075,9081,9094,9114,9118,9122,9127,9135,9152,9157,9175,9191,9201,9205,9209,9213,9218,9230,9264,9287,9298,9315,9319,9323,9333,9356,9360,9364,9372,9376,9380,9385,9393,9423,9448,9453,9459,9481,9486,9491,9497,9510,9520,9541,9559,9573,9579,9613,9618,9629,9652,9657,9662,9668,9689,9694,9700,9721,9726,9731,9737,9750,9785,9813,9818,9839,9862,9867,9872],{"__ignoreMap":5221},[5226,8914,8915,8917,8919,8921,8923,8925,8927,8929,8931,8934,8936,8939,8941,8943,8945,8947,8949,8952,8954,8956,8958],{"class":5228,"line":5229},[5226,8916,6258],{"class":5471},[5226,8918,6261],{"class":5439},[5226,8920,6264],{"class":5443},[5226,8922,5453],{"class":5439},[5226,8924,6269],{"class":5443},[5226,8926,5453],{"class":5439},[5226,8928,6705],{"class":5443},[5226,8930,5453],{"class":5439},[5226,8932,8933],{"class":5443},"Patch",[5226,8935,5453],{"class":5439},[5226,8937,8938],{"class":5443},"Delete",[5226,8940,5453],{"class":5439},[5226,8942,6274],{"class":5443},[5226,8944,5453],{"class":5439},[5226,8946,6710],{"class":5443},[5226,8948,5453],{"class":5439},[5226,8950,8951],{"class":5443},"NotFoundException",[5226,8953,6277],{"class":5439},[5226,8955,6280],{"class":5471},[5226,8957,6284],{"class":6283},[5226,8959,6287],{"class":5439},[5226,8961,8962,8964,8966,8969,8971,8973,8976],{"class":5228,"line":5235},[5226,8963,6258],{"class":5471},[5226,8965,6261],{"class":5439},[5226,8967,8968],{"class":5443},"InjectRepository",[5226,8970,6277],{"class":5439},[5226,8972,6280],{"class":5471},[5226,8974,8975],{"class":6283}," '@nestjs\u002Ftypeorm'",[5226,8977,6287],{"class":5439},[5226,8979,8980,8982,8984,8987,8989,8991,8994],{"class":5228,"line":5241},[5226,8981,6258],{"class":5471},[5226,8983,6261],{"class":5439},[5226,8985,8986],{"class":5443},"Repository",[5226,8988,6277],{"class":5439},[5226,8990,6280],{"class":5471},[5226,8992,8993],{"class":6283}," 'typeorm'",[5226,8995,6287],{"class":5439},[5226,8997,8998,9000,9002,9004,9006,9008,9011],{"class":5228,"line":5247},[5226,8999,6258],{"class":5471},[5226,9001,6261],{"class":5439},[5226,9003,6661],{"class":5443},[5226,9005,6277],{"class":5439},[5226,9007,6280],{"class":5471},[5226,9009,9010],{"class":6283}," '.\u002Fentities\u002Fuser.entity'",[5226,9012,6287],{"class":5439},[5226,9014,9015,9017,9019,9022,9024,9026,9029],{"class":5228,"line":5253},[5226,9016,6258],{"class":5471},[5226,9018,6261],{"class":5439},[5226,9020,9021],{"class":5443},"CreateUserDto",[5226,9023,6277],{"class":5439},[5226,9025,6280],{"class":5471},[5226,9027,9028],{"class":6283}," '.\u002Fdto\u002Fcreate-user.dto'",[5226,9030,6287],{"class":5439},[5226,9032,9033,9035,9037,9040,9042,9044,9047],{"class":5228,"line":5259},[5226,9034,6258],{"class":5471},[5226,9036,6261],{"class":5439},[5226,9038,9039],{"class":5443},"UpdateUserDto",[5226,9041,6277],{"class":5439},[5226,9043,6280],{"class":5471},[5226,9045,9046],{"class":6283}," 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@",[5226,9087,8968],{"class":5435},[5226,9089,5440],{"class":5439},[5226,9091,6661],{"class":5443},[5226,9093,5659],{"class":5439},[5226,9095,9096,9098,9100,9103,9105,9107,9109,9111],{"class":5228,"line":5295},[5226,9097,6763],{"class":5462},[5226,9099,6349],{"class":5462},[5226,9101,9102],{"class":5443}," usersRepository",[5226,9104,5798],{"class":5439},[5226,9106,8986],{"class":5801},[5226,9108,6658],{"class":5439},[5226,9110,6661],{"class":5801},[5226,9112,9113],{"class":5439},">,\n",[5226,9115,9116],{"class":5228,"line":5301},[5226,9117,6797],{"class":5439},[5226,9119,9120],{"class":5228,"line":5307},[5226,9121,5995],{"emptyLinePlaceholder":5994},[5226,9123,9124],{"class":5228,"line":5312},[5226,9125,9126],{"class":5429},"  \u002F\u002F GET \u002Fusers — Список користувачів\n",[5226,9128,9129,9131,9133],{"class":5228,"line":5317},[5226,9130,6373],{"class":5439},[5226,9132,6269],{"class":5435},[5226,9134,6378],{"class":5439},[5226,9136,9137,9139,9141,9143,9145,9147,9149],{"class":5228,"line":5323},[5226,9138,6383],{"class":5462},[5226,9140,6386],{"class":5435},[5226,9142,6653],{"class":5439},[5226,9144,5140],{"class":5801},[5226,9146,6658],{"class":5439},[5226,9148,6661],{"class":5801},[5226,9150,9151],{"class":5439},"[]> {\n",[5226,9153,9154],{"class":5228,"line":5329},[5226,9155,9156],{"class":5429},"    \u002F\u002F TypeORM повертає Promise\u003CUser[]>\n",[5226,9158,9159,9161,9163,9165,9168,9170,9173],{"class":5228,"line":5335},[5226,9160,6435],{"class":5471},[5226,9162,6408],{"class":5462},[5226,9164,5508],{"class":5439},[5226,9166,9167],{"class":5443},"usersRepository",[5226,9169,5508],{"class":5439},[5226,9171,9172],{"class":5435},"find",[5226,9174,6910],{"class":5439},[5226,9176,9177,9180,9182,9185,9188],{"class":5228,"line":5341},[5226,9178,9179],{"class":5443},"      order:",[5226,9181,6261],{"class":5439},[5226,9183,9184],{"class":5443},"createdAt:",[5226,9186,9187],{"class":6283}," 'DESC'",[5226,9189,9190],{"class":5439}," },\n",[5226,9192,9193,9196,9199],{"class":5228,"line":5347},[5226,9194,9195],{"class":5443},"      take:",[5226,9197,9198],{"class":5566}," 100",[5226,9200,6776],{"class":5439},[5226,9202,9203],{"class":5228,"line":5352},[5226,9204,5623],{"class":5439},[5226,9206,9207],{"class":5228,"line":5357},[5226,9208,5930],{"class":5439},[5226,9210,9211],{"class":5228,"line":5363},[5226,9212,5995],{"emptyLinePlaceholder":5994},[5226,9214,9215],{"class":5228,"line":5369},[5226,9216,9217],{"class":5429},"  \u002F\u002F GET \u002Fusers\u002F:id — Один користувач\n",[5226,9219,9220,9222,9224,9226,9228],{"class":5228,"line":5375},[5226,9221,6373],{"class":5439},[5226,9223,6269],{"class":5435},[5226,9225,5440],{"class":5439},[5226,9227,6458],{"class":6283},[5226,9229,5659],{"class":5439},[5226,9231,9232,9234,9236,9238,9240,9242,9244,9246,9248,9250,9252,9255,9257,9259,9261],{"class":5228,"line":5381},[5226,9233,6383],{"class":5462},[5226,9235,6467],{"class":5435},[5226,9237,6470],{"class":5439},[5226,9239,6274],{"class":5435},[5226,9241,5440],{"class":5439},[5226,9243,6477],{"class":6283},[5226,9245,5459],{"class":5439},[5226,9247,5511],{"class":5443},[5226,9249,5798],{"class":5439},[5226,9251,5802],{"class":5801},[5226,9253,9254],{"class":5439},"): ",[5226,9256,5140],{"class":5801},[5226,9258,6658],{"class":5439},[5226,9260,6661],{"class":5801},[5226,9262,9263],{"class":5439},"> {\n",[5226,9265,9266,9268,9270,9272,9274,9276,9278,9280,9282,9285],{"class":5228,"line":5387},[5226,9267,5817],{"class":5462},[5226,9269,5821],{"class":5820},[5226,9271,5824],{"class":5439},[5226,9273,5827],{"class":5471},[5226,9275,6408],{"class":5462},[5226,9277,5508],{"class":5439},[5226,9279,9167],{"class":5443},[5226,9281,5508],{"class":5439},[5226,9283,9284],{"class":5435},"findOne",[5226,9286,6910],{"class":5439},[5226,9288,9289,9292,9294,9296],{"class":5228,"line":5392},[5226,9290,9291],{"class":5443},"      where:",[5226,9293,6261],{"class":5439},[5226,9295,5511],{"class":5443},[5226,9297,9190],{"class":5439},[5226,9299,9300,9303,9305,9308,9310,9312],{"class":5228,"line":5397},[5226,9301,9302],{"class":5443},"      relations:",[5226,9304,7526],{"class":5439},[5226,9306,9307],{"class":6283},"'profile'",[5226,9309,5453],{"class":5439},[5226,9311,6738],{"class":6283},[5226,9313,9314],{"class":5439},"],\n",[5226,9316,9317],{"class":5228,"line":5403},[5226,9318,5623],{"class":5439},[5226,9320,9321],{"class":5228,"line":5409},[5226,9322,5274],{"class":5439},[5226,9324,9325,9327,9329,9331],{"class":5228,"line":6130},[5226,9326,5531],{"class":5471},[5226,9328,6525],{"class":5439},[5226,9330,5456],{"class":5443},[5226,9332,5805],{"class":5439},[5226,9334,9335,9337,9339,9341,9343,9346,9348,9350,9352,9354],{"class":5228,"line":6136},[5226,9336,6534],{"class":5471},[5226,9338,6537],{"class":5462},[5226,9340,6540],{"class":5435},[5226,9342,5440],{"class":5439},[5226,9344,9345],{"class":6283},"`User with ID ",[5226,9347,6548],{"class":5462},[5226,9349,5511],{"class":5443},[5226,9351,6553],{"class":5462},[5226,9353,6556],{"class":6283},[5226,9355,5491],{"class":5439},[5226,9357,9358],{"class":5228,"line":6142},[5226,9359,6563],{"class":5439},[5226,9361,9362],{"class":5228,"line":6148},[5226,9363,5274],{"class":5439},[5226,9365,9366,9368,9370],{"class":5228,"line":6154},[5226,9367,6435],{"class":5471},[5226,9369,5821],{"class":5443},[5226,9371,6287],{"class":5439},[5226,9373,9374],{"class":5228,"line":6159},[5226,9375,5930],{"class":5439},[5226,9377,9378],{"class":5228,"line":6165},[5226,9379,5995],{"emptyLinePlaceholder":5994},[5226,9381,9382],{"class":5228,"line":6171},[5226,9383,9384],{"class":5429},"  \u002F\u002F POST \u002Fusers — Створення користувача\n",[5226,9386,9387,9389,9391],{"class":5228,"line":6177},[5226,9388,6373],{"class":5439},[5226,9390,6705],{"class":5435},[5226,9392,6378],{"class":5439},[5226,9394,9395,9397,9400,9402,9404,9406,9409,9411,9413,9415,9417,9419,9421],{"class":5228,"line":6183},[5226,9396,6383],{"class":5462},[5226,9398,9399],{"class":5435}," create",[5226,9401,6470],{"class":5439},[5226,9403,6710],{"class":5435},[5226,9405,6823],{"class":5439},[5226,9407,9408],{"class":5443},"createUserDto",[5226,9410,5798],{"class":5439},[5226,9412,9021],{"class":5801},[5226,9414,9254],{"class":5439},[5226,9416,5140],{"class":5801},[5226,9418,6658],{"class":5439},[5226,9420,6661],{"class":5801},[5226,9422,9263],{"class":5439},[5226,9424,9425,9427,9429,9431,9434,9436,9438,9440,9442,9444,9446],{"class":5228,"line":6188},[5226,9426,5817],{"class":5462},[5226,9428,5821],{"class":5820},[5226,9430,5824],{"class":5439},[5226,9432,9433],{"class":5462},"this",[5226,9435,5508],{"class":5439},[5226,9437,9167],{"class":5443},[5226,9439,5508],{"class":5439},[5226,9441,6869],{"class":5435},[5226,9443,5440],{"class":5439},[5226,9445,9408],{"class":5443},[5226,9447,5491],{"class":5439},[5226,9449,9451],{"class":5228,"line":9450},44,[5226,9452,5274],{"class":5439},[5226,9454,9456],{"class":5228,"line":9455},45,[5226,9457,9458],{"class":5429},"    \u002F\u002F save() повертає Promise\u003CUser>\n",[5226,9460,9462,9464,9466,9468,9470,9472,9475,9477,9479],{"class":5228,"line":9461},46,[5226,9463,6435],{"class":5471},[5226,9465,6408],{"class":5462},[5226,9467,5508],{"class":5439},[5226,9469,9167],{"class":5443},[5226,9471,5508],{"class":5439},[5226,9473,9474],{"class":5435},"save",[5226,9476,5440],{"class":5439},[5226,9478,5456],{"class":5443},[5226,9480,5491],{"class":5439},[5226,9482,9484],{"class":5228,"line":9483},47,[5226,9485,5930],{"class":5439},[5226,9487,9489],{"class":5228,"line":9488},48,[5226,9490,5995],{"emptyLinePlaceholder":5994},[5226,9492,9494],{"class":5228,"line":9493},49,[5226,9495,9496],{"class":5429},"  \u002F\u002F PATCH \u002Fusers\u002F:id — Оновлення користувача\n",[5226,9498,9500,9502,9504,9506,9508],{"class":5228,"line":9499},50,[5226,9501,6373],{"class":5439},[5226,9503,8933],{"class":5435},[5226,9505,5440],{"class":5439},[5226,9507,6458],{"class":6283},[5226,9509,5659],{"class":5439},[5226,9511,9513,9515,9518],{"class":5228,"line":9512},51,[5226,9514,6383],{"class":5462},[5226,9516,9517],{"class":5435}," 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",[5226,9566,5140],{"class":5801},[5226,9568,6658],{"class":5439},[5226,9570,6661],{"class":5801},[5226,9572,9263],{"class":5439},[5226,9574,9576],{"class":5228,"line":9575},55,[5226,9577,9578],{"class":5429},"    \u002F\u002F Перевірка існування\n",[5226,9580,9582,9584,9586,9588,9590,9592,9594,9596,9598,9600,9603,9606,9608,9610],{"class":5228,"line":9581},56,[5226,9583,5817],{"class":5462},[5226,9585,5821],{"class":5820},[5226,9587,5824],{"class":5439},[5226,9589,5827],{"class":5471},[5226,9591,6408],{"class":5462},[5226,9593,5508],{"class":5439},[5226,9595,9167],{"class":5443},[5226,9597,5508],{"class":5439},[5226,9599,9284],{"class":5435},[5226,9601,9602],{"class":5439},"({ ",[5226,9604,9605],{"class":5443},"where:",[5226,9607,6261],{"class":5439},[5226,9609,5511],{"class":5443},[5226,9611,9612],{"class":5439}," } });\n",[5226,9614,9616],{"class":5228,"line":9615},57,[5226,9617,5274],{"class":5439},[5226,9619,9621,9623,9625,9627],{"class":5228,"line":9620},58,[5226,9622,5531],{"class":5471},[5226,9624,6525],{"class":5439},[5226,9626,5456],{"class":5443},[5226,9628,5805],{"class":5439},[5226,9630,9632,9634,9636,9638,9640,9642,9644,9646,9648,9650],{"class":5228,"line":9631},59,[5226,9633,6534],{"class":5471},[5226,9635,6537],{"class":5462},[5226,9637,6540],{"class":5435},[5226,9639,5440],{"class":5439},[5226,9641,9345],{"class":6283},[5226,9643,6548],{"class":5462},[5226,9645,5511],{"class":5443},[5226,9647,6553],{"class":5462},[5226,9649,6556],{"class":6283},[5226,9651,5491],{"class":5439},[5226,9653,9655],{"class":5228,"line":9654},60,[5226,9656,6563],{"class":5439},[5226,9658,9660],{"class":5228,"line":9659},61,[5226,9661,5274],{"class":5439},[5226,9663,9665],{"class":5228,"line":9664},62,[5226,9666,9667],{"class":5429},"    \u002F\u002F Оновлення полів\n",[5226,9669,9671,9674,9676,9679,9681,9683,9685,9687],{"class":5228,"line":9670},63,[5226,9672,9673],{"class":5443},"    Object",[5226,9675,5508],{"class":5439},[5226,9677,9678],{"class":5435},"assign",[5226,9680,5440],{"class":5439},[5226,9682,5456],{"class":5443},[5226,9684,5453],{"class":5439},[5226,9686,9552],{"class":5443},[5226,9688,5491],{"class":5439},[5226,9690,9692],{"class":5228,"line":9691},64,[5226,9693,5274],{"class":5439},[5226,9695,9697],{"class":5228,"line":9696},65,[5226,9698,9699],{"class":5429},"    \u002F\u002F Збереження змін\n",[5226,9701,9703,9705,9707,9709,9711,9713,9715,9717,9719],{"class":5228,"line":9702},66,[5226,9704,6435],{"class":5471},[5226,9706,6408],{"class":5462},[5226,9708,5508],{"class":5439},[5226,9710,9167],{"class":5443},[5226,9712,5508],{"class":5439},[5226,9714,9474],{"class":5435},[5226,9716,5440],{"class":5439},[5226,9718,5456],{"class":5443},[5226,9720,5491],{"class":5439},[5226,9722,9724],{"class":5228,"line":9723},67,[5226,9725,5930],{"class":5439},[5226,9727,9729],{"class":5228,"line":9728},68,[5226,9730,5995],{"emptyLinePlaceholder":5994},[5226,9732,9734],{"class":5228,"line":9733},69,[5226,9735,9736],{"class":5429},"  \u002F\u002F DELETE \u002Fusers\u002F:id — Видалення користувача\n",[5226,9738,9740,9742,9744,9746,9748],{"class":5228,"line":9739},70,[5226,9741,6373],{"class":5439},[5226,9743,8938],{"class":5435},[5226,9745,5440],{"class":5439},[5226,9747,6458],{"class":6283},[5226,9749,5659],{"class":5439},[5226,9751,9753,9755,9758,9760,9762,9764,9766,9768,9770,9772,9774,9776,9778,9780,9783],{"class":5228,"line":9752},71,[5226,9754,6383],{"class":5462},[5226,9756,9757],{"class":5435}," remove",[5226,9759,6470],{"class":5439},[5226,9761,6274],{"class":5435},[5226,9763,5440],{"class":5439},[5226,9765,6477],{"class":6283},[5226,9767,5459],{"class":5439},[5226,9769,5511],{"class":5443},[5226,9771,5798],{"class":5439},[5226,9773,5802],{"class":5801},[5226,9775,9254],{"class":5439},[5226,9777,5140],{"class":5801},[5226,9779,6658],{"class":5439},[5226,9781,9782],{"class":5801},"void",[5226,9784,9263],{"class":5439},[5226,9786,9788,9790,9792,9794,9796,9798,9800,9802,9804,9807,9809,9811],{"class":5228,"line":9787},72,[5226,9789,5817],{"class":5462},[5226,9791,8416],{"class":5820},[5226,9793,5824],{"class":5439},[5226,9795,5827],{"class":5471},[5226,9797,6408],{"class":5462},[5226,9799,5508],{"class":5439},[5226,9801,9167],{"class":5443},[5226,9803,5508],{"class":5439},[5226,9805,9806],{"class":5435},"delete",[5226,9808,5440],{"class":5439},[5226,9810,5511],{"class":5443},[5226,9812,5491],{"class":5439},[5226,9814,9816],{"class":5228,"line":9815},73,[5226,9817,5274],{"class":5439},[5226,9819,9821,9823,9825,9828,9830,9833,9835,9837],{"class":5228,"line":9820},74,[5226,9822,5531],{"class":5471},[5226,9824,5130],{"class":5439},[5226,9826,9827],{"class":5443},"result",[5226,9829,5508],{"class":5439},[5226,9831,9832],{"class":5443},"affected",[5226,9834,8158],{"class":5439},[5226,9836,5567],{"class":5566},[5226,9838,5805],{"class":5439},[5226,9840,9842,9844,9846,9848,9850,9852,9854,9856,9858,9860],{"class":5228,"line":9841},75,[5226,9843,6534],{"class":5471},[5226,9845,6537],{"class":5462},[5226,9847,6540],{"class":5435},[5226,9849,5440],{"class":5439},[5226,9851,9345],{"class":6283},[5226,9853,6548],{"class":5462},[5226,9855,5511],{"class":5443},[5226,9857,6553],{"class":5462},[5226,9859,6556],{"class":6283},[5226,9861,5491],{"class":5439},[5226,9863,9865],{"class":5228,"line":9864},76,[5226,9866,6563],{"class":5439},[5226,9868,9870],{"class":5228,"line":9869},77,[5226,9871,5930],{"class":5439},[5226,9873,9875],{"class":5228,"line":9874},78,[5226,9876,5935],{"class":5439},[5206,9878,9880],{"id":9879},"транзакції-з-asyncawait","Транзакції з async\u002Fawait",[5181,9882,9883],{},"Для операцій, що вимагають атомарності (все успішно або нічого), використовуються транзакції:",[5217,9885,9887],{"className":5420,"code":9886,"language":5422,"meta":5221,"style":5221},"import { DataSource } from 'typeorm';\n\n@Controller('transfers')\nexport class TransfersController {\n  constructor(\n    private readonly dataSource: DataSource,\n    private readonly accountsRepository: Repository\u003CAccount>,\n  ) {}\n\n  @Post()\n  async transfer(@Body() transferDto: TransferDto) {\n    \u002F\u002F Створюємо QueryRunner для транзакції\n    const queryRunner = this.dataSource.createQueryRunner();\n    \n    \u002F\u002F Підключаємося та стартуємо транзакцію\n    await queryRunner.connect();\n    await queryRunner.startTransaction();\n    \n    try {\n      \u002F\u002F Знімаємо кошти з відправника\n      await queryRunner.manager.decrement(\n        Account,\n        { id: transferDto.fromAccountId },\n        'balance',\n        transferDto.amount,\n      );\n      \n      \u002F\u002F Зараховуємо кошти отримувачу\n      await queryRunner.manager.increment(\n        Account,\n        { id: transferDto.toAccountId },\n        'balance',\n        transferDto.amount,\n      );\n      \n      \u002F\u002F Створюємо запис про транзакцію\n      await queryRunner.manager.save(Transaction, {\n        fromAccountId: transferDto.fromAccountId,\n        toAccountId: transferDto.toAccountId,\n        amount: transferDto.amount,\n      });\n      \n      \u002F\u002F Комітимо транзакцію — всі зміни застосовуються\n      await queryRunner.commitTransaction();\n      \n      return { message: 'Transfer completed successfully' };\n      \n    } catch (error) {\n      \u002F\u002F При помилці робимо rollback — всі зміни скасовуються\n      await queryRunner.rollbackTransaction();\n      \n      throw new BadRequestException('Transfer failed: ' + error.message);\n      \n    } finally {\n      \u002F\u002F Звільняємо з'єднання\n      await queryRunner.release();\n    }\n  }\n}\n",[5223,9888,9889,9906,9910,9923,9934,9940,9955,9975,9979,9983,9991,10014,10019,10042,10046,10051,10065,10078,10082,10088,10093,10111,10118,10136,10143,10155,10159,10163,10168,10185,10191,10206,10212,10222,10226,10230,10235,10257,10270,10283,10295,10299,10303,10308,10321,10325,10339,10343,10355,10360,10373,10377,10402,10406,10415,10420,10433,10437,10441],{"__ignoreMap":5221},[5226,9890,9891,9893,9895,9898,9900,9902,9904],{"class":5228,"line":5229},[5226,9892,6258],{"class":5471},[5226,9894,6261],{"class":5439},[5226,9896,9897],{"class":5443},"DataSource",[5226,9899,6277],{"class":5439},[5226,9901,6280],{"class":5471},[5226,9903,8993],{"class":6283},[5226,9905,6287],{"class":5439},[5226,9907,9908],{"class":5228,"line":5235},[5226,9909,5995],{"emptyLinePlaceholder":5994},[5226,9911,9912,9914,9916,9918,9921],{"class":5228,"line":5241},[5226,9913,6314],{"class":5439},[5226,9915,6264],{"class":5435},[5226,9917,5440],{"class":5439},[5226,9919,9920],{"class":6283},"'transfers'",[5226,9922,5659],{"class":5439},[5226,9924,9925,9927,9929,9932],{"class":5228,"line":5247},[5226,9926,6328],{"class":5471},[5226,9928,6331],{"class":5462},[5226,9930,9931],{"class":5801}," TransfersController",[5226,9933,5466],{"class":5439},[5226,9935,9936,9938],{"class":5228,"line":5253},[5226,9937,6341],{"class":5462},[5226,9939,6758],{"class":5439},[5226,9941,9942,9944,9946,9949,9951,9953],{"class":5228,"line":5259},[5226,9943,6763],{"class":5462},[5226,9945,6349],{"class":5462},[5226,9947,9948],{"class":5443}," dataSource",[5226,9950,5798],{"class":5439},[5226,9952,9897],{"class":5801},[5226,9954,6776],{"class":5439},[5226,9956,9957,9959,9961,9964,9966,9968,9970,9973],{"class":5228,"line":5265},[5226,9958,6763],{"class":5462},[5226,9960,6349],{"class":5462},[5226,9962,9963],{"class":5443}," accountsRepository",[5226,9965,5798],{"class":5439},[5226,9967,8986],{"class":5801},[5226,9969,6658],{"class":5439},[5226,9971,9972],{"class":5801},"Account",[5226,9974,9113],{"class":5439},[5226,9976,9977],{"class":5228,"line":5271},[5226,9978,6797],{"class":5439},[5226,9980,9981],{"class":5228,"line":5277},[5226,9982,5995],{"emptyLinePlaceholder":5994},[5226,9984,9985,9987,9989],{"class":5228,"line":5283},[5226,9986,6373],{"class":5439},[5226,9988,6705],{"class":5435},[5226,9990,6378],{"class":5439},[5226,9992,9993,9995,9998,10000,10002,10004,10007,10009,10012],{"class":5228,"line":5289},[5226,9994,6383],{"class":5462},[5226,9996,9997],{"class":5435}," transfer",[5226,9999,6470],{"class":5439},[5226,10001,6710],{"class":5435},[5226,10003,6823],{"class":5439},[5226,10005,10006],{"class":5443},"transferDto",[5226,10008,5798],{"class":5439},[5226,10010,10011],{"class":5801},"TransferDto",[5226,10013,5805],{"class":5439},[5226,10015,10016],{"class":5228,"line":5295},[5226,10017,10018],{"class":5429},"    \u002F\u002F Створюємо QueryRunner для транзакції\n",[5226,10020,10021,10023,10026,10028,10030,10032,10035,10037,10040],{"class":5228,"line":5301},[5226,10022,5817],{"class":5462},[5226,10024,10025],{"class":5820}," queryRunner",[5226,10027,5824],{"class":5439},[5226,10029,9433],{"class":5462},[5226,10031,5508],{"class":5439},[5226,10033,10034],{"class":5443},"dataSource",[5226,10036,5508],{"class":5439},[5226,10038,10039],{"class":5435},"createQueryRunner",[5226,10041,6421],{"class":5439},[5226,10043,10044],{"class":5228,"line":5307},[5226,10045,5274],{"class":5439},[5226,10047,10048],{"class":5228,"line":5312},[5226,10049,10050],{"class":5429},"    \u002F\u002F Підключаємося та стартуємо транзакцію\n",[5226,10052,10053,10056,10058,10060,10063],{"class":5228,"line":5317},[5226,10054,10055],{"class":5471},"    await",[5226,10057,10025],{"class":5443},[5226,10059,5508],{"class":5439},[5226,10061,10062],{"class":5435},"connect",[5226,10064,6421],{"class":5439},[5226,10066,10067,10069,10071,10073,10076],{"class":5228,"line":5323},[5226,10068,10055],{"class":5471},[5226,10070,10025],{"class":5443},[5226,10072,5508],{"class":5439},[5226,10074,10075],{"class":5435},"startTransaction",[5226,10077,6421],{"class":5439},[5226,10079,10080],{"class":5228,"line":5329},[5226,10081,5274],{"class":5439},[5226,10083,10084,10086],{"class":5228,"line":5335},[5226,10085,6838],{"class":5471},[5226,10087,5466],{"class":5439},[5226,10089,10090],{"class":5228,"line":5341},[5226,10091,10092],{"class":5429},"      \u002F\u002F Знімаємо кошти з відправника\n",[5226,10094,10095,10097,10099,10101,10104,10106,10109],{"class":5228,"line":5347},[5226,10096,6956],{"class":5471},[5226,10098,10025],{"class":5443},[5226,10100,5508],{"class":5439},[5226,10102,10103],{"class":5443},"manager",[5226,10105,5508],{"class":5439},[5226,10107,10108],{"class":5435},"decrement",[5226,10110,6758],{"class":5439},[5226,10112,10113,10116],{"class":5228,"line":5352},[5226,10114,10115],{"class":5443},"        Account",[5226,10117,6776],{"class":5439},[5226,10119,10120,10123,10126,10129,10131,10134],{"class":5228,"line":5357},[5226,10121,10122],{"class":5439},"        { ",[5226,10124,10125],{"class":5443},"id:",[5226,10127,10128],{"class":5443}," transferDto",[5226,10130,5508],{"class":5439},[5226,10132,10133],{"class":5443},"fromAccountId",[5226,10135,9190],{"class":5439},[5226,10137,10138,10141],{"class":5228,"line":5363},[5226,10139,10140],{"class":6283},"        'balance'",[5226,10142,6776],{"class":5439},[5226,10144,10145,10148,10150,10153],{"class":5228,"line":5369},[5226,10146,10147],{"class":5443},"        transferDto",[5226,10149,5508],{"class":5439},[5226,10151,10152],{"class":5443},"amount",[5226,10154,6776],{"class":5439},[5226,10156,10157],{"class":5228,"line":5375},[5226,10158,7103],{"class":5439},[5226,10160,10161],{"class":5228,"line":5381},[5226,10162,5613],{"class":5439},[5226,10164,10165],{"class":5228,"line":5387},[5226,10166,10167],{"class":5429},"      \u002F\u002F Зараховуємо кошти отримувачу\n",[5226,10169,10170,10172,10174,10176,10178,10180,10183],{"class":5228,"line":5392},[5226,10171,6956],{"class":5471},[5226,10173,10025],{"class":5443},[5226,10175,5508],{"class":5439},[5226,10177,10103],{"class":5443},[5226,10179,5508],{"class":5439},[5226,10181,10182],{"class":5435},"increment",[5226,10184,6758],{"class":5439},[5226,10186,10187,10189],{"class":5228,"line":5397},[5226,10188,10115],{"class":5443},[5226,10190,6776],{"class":5439},[5226,10192,10193,10195,10197,10199,10201,10204],{"class":5228,"line":5403},[5226,10194,10122],{"class":5439},[5226,10196,10125],{"class":5443},[5226,10198,10128],{"class":5443},[5226,10200,5508],{"class":5439},[5226,10202,10203],{"class":5443},"toAccountId",[5226,10205,9190],{"class":5439},[5226,10207,10208,10210],{"class":5228,"line":5409},[5226,10209,10140],{"class":6283},[5226,10211,6776],{"class":5439},[5226,10213,10214,10216,10218,10220],{"class":5228,"line":6130},[5226,10215,10147],{"class":5443},[5226,10217,5508],{"class":5439},[5226,10219,10152],{"class":5443},[5226,10221,6776],{"class":5439},[5226,10223,10224],{"class":5228,"line":6136},[5226,10225,7103],{"class":5439},[5226,10227,10228],{"class":5228,"line":6142},[5226,10229,5613],{"class":5439},[5226,10231,10232],{"class":5228,"line":6148},[5226,10233,10234],{"class":5429},"      \u002F\u002F Створюємо запис про транзакцію\n",[5226,10236,10237,10239,10241,10243,10245,10247,10249,10251,10254],{"class":5228,"line":6154},[5226,10238,6956],{"class":5471},[5226,10240,10025],{"class":5443},[5226,10242,5508],{"class":5439},[5226,10244,10103],{"class":5443},[5226,10246,5508],{"class":5439},[5226,10248,9474],{"class":5435},[5226,10250,5440],{"class":5439},[5226,10252,10253],{"class":5443},"Transaction",[5226,10255,10256],{"class":5439},", {\n",[5226,10258,10259,10262,10264,10266,10268],{"class":5228,"line":6159},[5226,10260,10261],{"class":5443},"        fromAccountId:",[5226,10263,10128],{"class":5443},[5226,10265,5508],{"class":5439},[5226,10267,10133],{"class":5443},[5226,10269,6776],{"class":5439},[5226,10271,10272,10275,10277,10279,10281],{"class":5228,"line":6165},[5226,10273,10274],{"class":5443},"        toAccountId:",[5226,10276,10128],{"class":5443},[5226,10278,5508],{"class":5439},[5226,10280,10203],{"class":5443},[5226,10282,6776],{"class":5439},[5226,10284,10285,10287,10289,10291,10293],{"class":5228,"line":6171},[5226,10286,6928],{"class":5443},[5226,10288,10128],{"class":5443},[5226,10290,5508],{"class":5439},[5226,10292,10152],{"class":5443},[5226,10294,6776],{"class":5439},[5226,10296,10297],{"class":5228,"line":6177},[5226,10298,6942],{"class":5439},[5226,10300,10301],{"class":5228,"line":6183},[5226,10302,5613],{"class":5439},[5226,10304,10305],{"class":5228,"line":6188},[5226,10306,10307],{"class":5429},"      \u002F\u002F Комітимо транзакцію — всі зміни застосовуються\n",[5226,10309,10310,10312,10314,10316,10319],{"class":5228,"line":9450},[5226,10311,6956],{"class":5471},[5226,10313,10025],{"class":5443},[5226,10315,5508],{"class":5439},[5226,10317,10318],{"class":5435},"commitTransaction",[5226,10320,6421],{"class":5439},[5226,10322,10323],{"class":5228,"line":9455},[5226,10324,5613],{"class":5439},[5226,10326,10327,10329,10331,10334,10337],{"class":5228,"line":9461},[5226,10328,6997],{"class":5471},[5226,10330,6261],{"class":5439},[5226,10332,10333],{"class":5443},"message:",[5226,10335,10336],{"class":6283}," 'Transfer completed successfully'",[5226,10338,7868],{"class":5439},[5226,10340,10341],{"class":5228,"line":9483},[5226,10342,5613],{"class":5439},[5226,10344,10345,10347,10349,10351,10353],{"class":5228,"line":9488},[5226,10346,7037],{"class":5439},[5226,10348,5750],{"class":5471},[5226,10350,5130],{"class":5439},[5226,10352,7044],{"class":5443},[5226,10354,5805],{"class":5439},[5226,10356,10357],{"class":5228,"line":9493},[5226,10358,10359],{"class":5429},"      \u002F\u002F При помилці робимо rollback — всі зміни скасовуються\n",[5226,10361,10362,10364,10366,10368,10371],{"class":5228,"line":9499},[5226,10363,6956],{"class":5471},[5226,10365,10025],{"class":5443},[5226,10367,5508],{"class":5439},[5226,10369,10370],{"class":5435},"rollbackTransaction",[5226,10372,6421],{"class":5439},[5226,10374,10375],{"class":5228,"line":9512},[5226,10376,5613],{"class":5439},[5226,10378,10379,10381,10383,10386,10388,10391,10394,10396,10398,10400],{"class":5228,"line":9522},[5226,10380,6534],{"class":5471},[5226,10382,6537],{"class":5462},[5226,10384,10385],{"class":5435}," BadRequestException",[5226,10387,5440],{"class":5439},[5226,10389,10390],{"class":6283},"'Transfer failed: '",[5226,10392,10393],{"class":5439}," + ",[5226,10395,7044],{"class":5443},[5226,10397,5508],{"class":5439},[5226,10399,8333],{"class":5443},[5226,10401,5491],{"class":5439},[5226,10403,10404],{"class":5228,"line":9543},[5226,10405,5613],{"class":5439},[5226,10407,10408,10410,10413],{"class":5228,"line":9561},[5226,10409,7037],{"class":5439},[5226,10411,10412],{"class":5471},"finally",[5226,10414,5466],{"class":5439},[5226,10416,10417],{"class":5228,"line":9575},[5226,10418,10419],{"class":5429},"      \u002F\u002F Звільняємо з'єднання\n",[5226,10421,10422,10424,10426,10428,10431],{"class":5228,"line":9581},[5226,10423,6956],{"class":5471},[5226,10425,10025],{"class":5443},[5226,10427,5508],{"class":5439},[5226,10429,10430],{"class":5435},"release",[5226,10432,6421],{"class":5439},[5226,10434,10435],{"class":5228,"line":9615},[5226,10436,6563],{"class":5439},[5226,10438,10439],{"class":5228,"line":9620},[5226,10440,5930],{"class":5439},[5226,10442,10443],{"class":5228,"line":9631},[5226,10444,5935],{"class":5439},[5176,10446,10448],{"id":10447},"інтеграція-зі-зовнішніми-api","Інтеграція зі зовнішніми API",[5181,10450,10451],{},"Виклики зовнішніх HTTP API є ще одним поширеним джерелом асинхронних операцій. У Node.js екосистемі існує кілька популярних бібліотек для HTTP-запитів.",[5206,10453,10455],{"id":10454},"приклад-axios-для-http-запитів","Приклад: Axios для HTTP-запитів",[5217,10457,10459],{"className":5420,"code":10458,"language":5422,"meta":5221,"style":5221},"import { Controller, Get, Query, InternalServerErrorException } from '@nestjs\u002Fcommon';\nimport { HttpService } from '@nestjs\u002Faxios';\nimport { firstValueFrom } from 'rxjs';\n\n@Controller('weather')\nexport class WeatherController {\n  constructor(private readonly httpService: HttpService) {}\n\n  @Get()\n  async getWeather(@Query('city') city: string) {\n    try {\n      \u002F\u002F HttpService.get() повертає Observable, перетворюємо на Promise\n      const response = await firstValueFrom(\n        this.httpService.get('https:\u002F\u002Fapi.openweathermap.org\u002Fdata\u002F2.5\u002Fweather', {\n          params: {\n            q: city,\n            appid: process.env.OPENWEATHER_API_KEY,\n            units: 'metric',\n          },\n        }),\n      );\n      \n      return {\n        city: response.data.name,\n        temperature: response.data.main.temp,\n        description: response.data.weather[0].description,\n        humidity: response.data.main.humidity,\n      };\n      \n    } catch (error) {\n      console.error('Weather API error:', error.response?.data || error.message);\n      throw new InternalServerErrorException('Failed to fetch weather data');\n    }\n  }\n}\n",[5223,10460,10461,10490,10508,10526,10530,10543,10554,10573,10577,10585,10612,10618,10623,10639,10660,10667,10677,10697,10707,10712,10717,10721,10725,10731,10750,10773,10800,10822,10826,10830,10842,10880,10895,10899,10903],{"__ignoreMap":5221},[5226,10462,10463,10465,10467,10469,10471,10473,10475,10478,10480,10482,10484,10486,10488],{"class":5228,"line":5229},[5226,10464,6258],{"class":5471},[5226,10466,6261],{"class":5439},[5226,10468,6264],{"class":5443},[5226,10470,5453],{"class":5439},[5226,10472,6269],{"class":5443},[5226,10474,5453],{"class":5439},[5226,10476,10477],{"class":5443},"Query",[5226,10479,5453],{"class":5439},[5226,10481,6715],{"class":5443},[5226,10483,6277],{"class":5439},[5226,10485,6280],{"class":5471},[5226,10487,6284],{"class":6283},[5226,10489,6287],{"class":5439},[5226,10491,10492,10494,10496,10499,10501,10503,10506],{"class":5228,"line":5235},[5226,10493,6258],{"class":5471},[5226,10495,6261],{"class":5439},[5226,10497,10498],{"class":5443},"HttpService",[5226,10500,6277],{"class":5439},[5226,10502,6280],{"class":5471},[5226,10504,10505],{"class":6283}," '@nestjs\u002Faxios'",[5226,10507,6287],{"class":5439},[5226,10509,10510,10512,10514,10517,10519,10521,10524],{"class":5228,"line":5241},[5226,10511,6258],{"class":5471},[5226,10513,6261],{"class":5439},[5226,10515,10516],{"class":5443},"firstValueFrom",[5226,10518,6277],{"class":5439},[5226,10520,6280],{"class":5471},[5226,10522,10523],{"class":6283}," 'rxjs'",[5226,10525,6287],{"class":5439},[5226,10527,10528],{"class":5228,"line":5247},[5226,10529,5995],{"emptyLinePlaceholder":5994},[5226,10531,10532,10534,10536,10538,10541],{"class":5228,"line":5253},[5226,10533,6314],{"class":5439},[5226,10535,6264],{"class":5435},[5226,10537,5440],{"class":5439},[5226,10539,10540],{"class":6283},"'weather'",[5226,10542,5659],{"class":5439},[5226,10544,10545,10547,10549,10552],{"class":5228,"line":5259},[5226,10546,6328],{"class":5471},[5226,10548,6331],{"class":5462},[5226,10550,10551],{"class":5801}," WeatherController",[5226,10553,5466],{"class":5439},[5226,10555,10556,10558,10560,10562,10564,10567,10569,10571],{"class":5228,"line":5265},[5226,10557,6341],{"class":5462},[5226,10559,5440],{"class":5439},[5226,10561,6346],{"class":5462},[5226,10563,6349],{"class":5462},[5226,10565,10566],{"class":5443}," httpService",[5226,10568,5798],{"class":5439},[5226,10570,10498],{"class":5801},[5226,10572,6359],{"class":5439},[5226,10574,10575],{"class":5228,"line":5271},[5226,10576,5995],{"emptyLinePlaceholder":5994},[5226,10578,10579,10581,10583],{"class":5228,"line":5277},[5226,10580,6373],{"class":5439},[5226,10582,6269],{"class":5435},[5226,10584,6378],{"class":5439},[5226,10586,10587,10589,10592,10594,10596,10598,10601,10603,10606,10608,10610],{"class":5228,"line":5283},[5226,10588,6383],{"class":5462},[5226,10590,10591],{"class":5435}," getWeather",[5226,10593,6470],{"class":5439},[5226,10595,10477],{"class":5435},[5226,10597,5440],{"class":5439},[5226,10599,10600],{"class":6283},"'city'",[5226,10602,5459],{"class":5439},[5226,10604,10605],{"class":5443},"city",[5226,10607,5798],{"class":5439},[5226,10609,5802],{"class":5801},[5226,10611,5805],{"class":5439},[5226,10613,10614,10616],{"class":5228,"line":5289},[5226,10615,6838],{"class":5471},[5226,10617,5466],{"class":5439},[5226,10619,10620],{"class":5228,"line":5295},[5226,10621,10622],{"class":5429},"      \u002F\u002F HttpService.get() повертає Observable, перетворюємо на Promise\n",[5226,10624,10625,10627,10630,10632,10634,10637],{"class":5228,"line":5301},[5226,10626,6850],{"class":5462},[5226,10628,10629],{"class":5820}," response",[5226,10631,5824],{"class":5439},[5226,10633,5827],{"class":5471},[5226,10635,10636],{"class":5435}," firstValueFrom",[5226,10638,6758],{"class":5439},[5226,10640,10641,10644,10646,10649,10651,10653,10655,10658],{"class":5228,"line":5307},[5226,10642,10643],{"class":5462},"        this",[5226,10645,5508],{"class":5439},[5226,10647,10648],{"class":5443},"httpService",[5226,10650,5508],{"class":5439},[5226,10652,8646],{"class":5435},[5226,10654,5440],{"class":5439},[5226,10656,10657],{"class":6283},"'https:\u002F\u002Fapi.openweathermap.org\u002Fdata\u002F2.5\u002Fweather'",[5226,10659,10256],{"class":5439},[5226,10661,10662,10665],{"class":5228,"line":5312},[5226,10663,10664],{"class":5443},"          params:",[5226,10666,5466],{"class":5439},[5226,10668,10669,10672,10675],{"class":5228,"line":5317},[5226,10670,10671],{"class":5443},"            q:",[5226,10673,10674],{"class":5443}," city",[5226,10676,6776],{"class":5439},[5226,10678,10679,10682,10685,10687,10690,10692,10695],{"class":5228,"line":5323},[5226,10680,10681],{"class":5443},"            appid:",[5226,10683,10684],{"class":5443}," process",[5226,10686,5508],{"class":5439},[5226,10688,10689],{"class":5443},"env",[5226,10691,5508],{"class":5439},[5226,10693,10694],{"class":5820},"OPENWEATHER_API_KEY",[5226,10696,6776],{"class":5439},[5226,10698,10699,10702,10705],{"class":5228,"line":5329},[5226,10700,10701],{"class":5443},"            units:",[5226,10703,10704],{"class":6283}," 'metric'",[5226,10706,6776],{"class":5439},[5226,10708,10709],{"class":5228,"line":5335},[5226,10710,10711],{"class":5439},"          },\n",[5226,10713,10714],{"class":5228,"line":5341},[5226,10715,10716],{"class":5439},"        }),\n",[5226,10718,10719],{"class":5228,"line":5347},[5226,10720,7103],{"class":5439},[5226,10722,10723],{"class":5228,"line":5352},[5226,10724,5613],{"class":5439},[5226,10726,10727,10729],{"class":5228,"line":5357},[5226,10728,6997],{"class":5471},[5226,10730,5466],{"class":5439},[5226,10732,10733,10736,10738,10740,10743,10745,10748],{"class":5228,"line":5363},[5226,10734,10735],{"class":5443},"        city:",[5226,10737,10629],{"class":5443},[5226,10739,5508],{"class":5439},[5226,10741,10742],{"class":5443},"data",[5226,10744,5508],{"class":5439},[5226,10746,10747],{"class":5443},"name",[5226,10749,6776],{"class":5439},[5226,10751,10752,10755,10757,10759,10761,10763,10766,10768,10771],{"class":5228,"line":5369},[5226,10753,10754],{"class":5443},"        temperature:",[5226,10756,10629],{"class":5443},[5226,10758,5508],{"class":5439},[5226,10760,10742],{"class":5443},[5226,10762,5508],{"class":5439},[5226,10764,10765],{"class":5443},"main",[5226,10767,5508],{"class":5439},[5226,10769,10770],{"class":5443},"temp",[5226,10772,6776],{"class":5439},[5226,10774,10775,10778,10780,10782,10784,10786,10789,10791,10793,10795,10798],{"class":5228,"line":5375},[5226,10776,10777],{"class":5443},"        description:",[5226,10779,10629],{"class":5443},[5226,10781,5508],{"class":5439},[5226,10783,10742],{"class":5443},[5226,10785,5508],{"class":5439},[5226,10787,10788],{"class":5443},"weather",[5226,10790,5563],{"class":5439},[5226,10792,5567],{"class":5566},[5226,10794,5570],{"class":5439},[5226,10796,10797],{"class":5443},"description",[5226,10799,6776],{"class":5439},[5226,10801,10802,10805,10807,10809,10811,10813,10815,10817,10820],{"class":5228,"line":5381},[5226,10803,10804],{"class":5443},"        humidity:",[5226,10806,10629],{"class":5443},[5226,10808,5508],{"class":5439},[5226,10810,10742],{"class":5443},[5226,10812,5508],{"class":5439},[5226,10814,10765],{"class":5443},[5226,10816,5508],{"class":5439},[5226,10818,10819],{"class":5443},"humidity",[5226,10821,6776],{"class":5439},[5226,10823,10824],{"class":5228,"line":5387},[5226,10825,7028],{"class":5439},[5226,10827,10828],{"class":5228,"line":5392},[5226,10829,5613],{"class":5439},[5226,10831,10832,10834,10836,10838,10840],{"class":5228,"line":5397},[5226,10833,7037],{"class":5439},[5226,10835,5750],{"class":5471},[5226,10837,5130],{"class":5439},[5226,10839,7044],{"class":5443},[5226,10841,5805],{"class":5439},[5226,10843,10844,10846,10848,10850,10852,10855,10857,10859,10861,10864,10867,10869,10872,10874,10876,10878],{"class":5228,"line":5403},[5226,10845,7056],{"class":5443},[5226,10847,5508],{"class":5439},[5226,10849,7044],{"class":5435},[5226,10851,5440],{"class":5439},[5226,10853,10854],{"class":6283},"'Weather API error:'",[5226,10856,5453],{"class":5439},[5226,10858,7044],{"class":5443},[5226,10860,5508],{"class":5439},[5226,10862,10863],{"class":5443},"response",[5226,10865,10866],{"class":5439},"?.",[5226,10868,10742],{"class":5443},[5226,10870,10871],{"class":5439}," || ",[5226,10873,7044],{"class":5443},[5226,10875,5508],{"class":5439},[5226,10877,8333],{"class":5443},[5226,10879,5491],{"class":5439},[5226,10881,10882,10884,10886,10888,10890,10893],{"class":5228,"line":5409},[5226,10883,6534],{"class":5471},[5226,10885,6537],{"class":5462},[5226,10887,7089],{"class":5435},[5226,10889,5440],{"class":5439},[5226,10891,10892],{"class":6283},"'Failed to fetch weather data'",[5226,10894,5491],{"class":5439},[5226,10896,10897],{"class":5228,"line":6130},[5226,10898,6563],{"class":5439},[5226,10900,10901],{"class":5228,"line":6136},[5226,10902,5930],{"class":5439},[5226,10904,10905],{"class":5228,"line":6142},[5226,10906,5935],{"class":5439},[5206,10908,10910],{"id":10909},"приклад-native-fetch-nodejs-18","Приклад: Native fetch (Node.js 18+)",[5217,10912,10914],{"className":5420,"code":10913,"language":5422,"meta":5221,"style":5221},"import { Controller, Get, Param } from '@nestjs\u002Fcommon';\n\n@Controller('github')\nexport class GitHubController {\n  @Get('users\u002F:username')\n  async getUserProfile(@Param('username') username: string) {\n    try {\n      \u002F\u002F Native fetch доступний у Node.js 18+ без додаткових пакетів\n      const response = await fetch(`https:\u002F\u002Fapi.github.com\u002Fusers\u002F${username}`, {\n        headers: {\n          'Accept': 'application\u002Fvnd.github.v3+json',\n          'User-Agent': 'NestJS-App',\n        },\n      });\n      \n      if (!response.ok) {\n        throw new Error(`GitHub API responded with ${response.status}`);\n      }\n      \n      const data = await response.json();\n      \n      return {\n        username: data.login,\n        name: data.name,\n        bio: data.bio,\n        publicRepos: data.public_repos,\n        followers: data.followers,\n        avatarUrl: data.avatar_url,\n      };\n      \n    } catch (error) {\n      throw new NotFoundException(`GitHub user ${username} not found`);\n    }\n  }\n}\n",[5223,10915,10916,10940,10944,10957,10968,10981,11008,11014,11019,11048,11055,11067,11079,11084,11088,11092,11107,11137,11142,11146,11165,11169,11175,11189,11202,11216,11230,11244,11258,11262,11266,11278,11301,11305,11309],{"__ignoreMap":5221},[5226,10917,10918,10920,10922,10924,10926,10928,10930,10932,10934,10936,10938],{"class":5228,"line":5229},[5226,10919,6258],{"class":5471},[5226,10921,6261],{"class":5439},[5226,10923,6264],{"class":5443},[5226,10925,5453],{"class":5439},[5226,10927,6269],{"class":5443},[5226,10929,5453],{"class":5439},[5226,10931,6274],{"class":5443},[5226,10933,6277],{"class":5439},[5226,10935,6280],{"class":5471},[5226,10937,6284],{"class":6283},[5226,10939,6287],{"class":5439},[5226,10941,10942],{"class":5228,"line":5235},[5226,10943,5995],{"emptyLinePlaceholder":5994},[5226,10945,10946,10948,10950,10952,10955],{"class":5228,"line":5241},[5226,10947,6314],{"class":5439},[5226,10949,6264],{"class":5435},[5226,10951,5440],{"class":5439},[5226,10953,10954],{"class":6283},"'github'",[5226,10956,5659],{"class":5439},[5226,10958,10959,10961,10963,10966],{"class":5228,"line":5247},[5226,10960,6328],{"class":5471},[5226,10962,6331],{"class":5462},[5226,10964,10965],{"class":5801}," GitHubController",[5226,10967,5466],{"class":5439},[5226,10969,10970,10972,10974,10976,10979],{"class":5228,"line":5253},[5226,10971,6373],{"class":5439},[5226,10973,6269],{"class":5435},[5226,10975,5440],{"class":5439},[5226,10977,10978],{"class":6283},"'users\u002F:username'",[5226,10980,5659],{"class":5439},[5226,10982,10983,10985,10988,10990,10992,10994,10997,10999,11002,11004,11006],{"class":5228,"line":5259},[5226,10984,6383],{"class":5462},[5226,10986,10987],{"class":5435}," getUserProfile",[5226,10989,6470],{"class":5439},[5226,10991,6274],{"class":5435},[5226,10993,5440],{"class":5439},[5226,10995,10996],{"class":6283},"'username'",[5226,10998,5459],{"class":5439},[5226,11000,11001],{"class":5443},"username",[5226,11003,5798],{"class":5439},[5226,11005,5802],{"class":5801},[5226,11007,5805],{"class":5439},[5226,11009,11010,11012],{"class":5228,"line":5265},[5226,11011,6838],{"class":5471},[5226,11013,5466],{"class":5439},[5226,11015,11016],{"class":5228,"line":5271},[5226,11017,11018],{"class":5429},"      \u002F\u002F Native fetch доступний у Node.js 18+ без додаткових пакетів\n",[5226,11020,11021,11023,11025,11027,11029,11032,11034,11037,11039,11041,11043,11046],{"class":5228,"line":5277},[5226,11022,6850],{"class":5462},[5226,11024,10629],{"class":5820},[5226,11026,5824],{"class":5439},[5226,11028,5827],{"class":5471},[5226,11030,11031],{"class":5435}," fetch",[5226,11033,5440],{"class":5439},[5226,11035,11036],{"class":6283},"`https:\u002F\u002Fapi.github.com\u002Fusers\u002F",[5226,11038,6548],{"class":5462},[5226,11040,11001],{"class":5443},[5226,11042,6553],{"class":5462},[5226,11044,11045],{"class":6283},"`",[5226,11047,10256],{"class":5439},[5226,11049,11050,11053],{"class":5228,"line":5283},[5226,11051,11052],{"class":5443},"        headers:",[5226,11054,5466],{"class":5439},[5226,11056,11057,11060,11062,11065],{"class":5228,"line":5289},[5226,11058,11059],{"class":6283},"          'Accept'",[5226,11061,6687],{"class":5443},[5226,11063,11064],{"class":6283}," 'application\u002Fvnd.github.v3+json'",[5226,11066,6776],{"class":5439},[5226,11068,11069,11072,11074,11077],{"class":5228,"line":5295},[5226,11070,11071],{"class":6283},"          'User-Agent'",[5226,11073,6687],{"class":5443},[5226,11075,11076],{"class":6283}," 'NestJS-App'",[5226,11078,6776],{"class":5439},[5226,11080,11081],{"class":5228,"line":5301},[5226,11082,11083],{"class":5439},"        },\n",[5226,11085,11086],{"class":5228,"line":5307},[5226,11087,6942],{"class":5439},[5226,11089,11090],{"class":5228,"line":5312},[5226,11091,5613],{"class":5439},[5226,11093,11094,11096,11098,11100,11102,11105],{"class":5228,"line":5317},[5226,11095,5592],{"class":5471},[5226,11097,6525],{"class":5439},[5226,11099,10863],{"class":5443},[5226,11101,5508],{"class":5439},[5226,11103,11104],{"class":5443},"ok",[5226,11106,5805],{"class":5439},[5226,11108,11109,11112,11114,11117,11119,11122,11124,11126,11129,11131,11133,11135],{"class":5228,"line":5323},[5226,11110,11111],{"class":5471},"        throw",[5226,11113,6537],{"class":5462},[5226,11115,11116],{"class":5435}," Error",[5226,11118,5440],{"class":5439},[5226,11120,11121],{"class":6283},"`GitHub API responded with ",[5226,11123,6548],{"class":5462},[5226,11125,10863],{"class":5443},[5226,11127,5508],{"class":11128},"sD7JJ",[5226,11130,6986],{"class":5443},[5226,11132,6553],{"class":5462},[5226,11134,11045],{"class":6283},[5226,11136,5491],{"class":5439},[5226,11138,11139],{"class":5228,"line":5329},[5226,11140,11141],{"class":5439},"      }\n",[5226,11143,11144],{"class":5228,"line":5335},[5226,11145,5613],{"class":5439},[5226,11147,11148,11150,11152,11154,11156,11158,11160,11163],{"class":5228,"line":5341},[5226,11149,6850],{"class":5462},[5226,11151,8620],{"class":5820},[5226,11153,5824],{"class":5439},[5226,11155,5827],{"class":5471},[5226,11157,10629],{"class":5443},[5226,11159,5508],{"class":5439},[5226,11161,11162],{"class":5435},"json",[5226,11164,6421],{"class":5439},[5226,11166,11167],{"class":5228,"line":5347},[5226,11168,5613],{"class":5439},[5226,11170,11171,11173],{"class":5228,"line":5352},[5226,11172,6997],{"class":5471},[5226,11174,5466],{"class":5439},[5226,11176,11177,11180,11182,11184,11187],{"class":5228,"line":5357},[5226,11178,11179],{"class":5443},"        username:",[5226,11181,8620],{"class":5443},[5226,11183,5508],{"class":5439},[5226,11185,11186],{"class":5443},"login",[5226,11188,6776],{"class":5439},[5226,11190,11191,11194,11196,11198,11200],{"class":5228,"line":5363},[5226,11192,11193],{"class":5443},"        name:",[5226,11195,8620],{"class":5443},[5226,11197,5508],{"class":5439},[5226,11199,10747],{"class":5443},[5226,11201,6776],{"class":5439},[5226,11203,11204,11207,11209,11211,11214],{"class":5228,"line":5369},[5226,11205,11206],{"class":5443},"        bio:",[5226,11208,8620],{"class":5443},[5226,11210,5508],{"class":5439},[5226,11212,11213],{"class":5443},"bio",[5226,11215,6776],{"class":5439},[5226,11217,11218,11221,11223,11225,11228],{"class":5228,"line":5375},[5226,11219,11220],{"class":5443},"        publicRepos:",[5226,11222,8620],{"class":5443},[5226,11224,5508],{"class":5439},[5226,11226,11227],{"class":5443},"public_repos",[5226,11229,6776],{"class":5439},[5226,11231,11232,11235,11237,11239,11242],{"class":5228,"line":5381},[5226,11233,11234],{"class":5443},"        followers:",[5226,11236,8620],{"class":5443},[5226,11238,5508],{"class":5439},[5226,11240,11241],{"class":5443},"followers",[5226,11243,6776],{"class":5439},[5226,11245,11246,11249,11251,11253,11256],{"class":5228,"line":5387},[5226,11247,11248],{"class":5443},"        avatarUrl:",[5226,11250,8620],{"class":5443},[5226,11252,5508],{"class":5439},[5226,11254,11255],{"class":5443},"avatar_url",[5226,11257,6776],{"class":5439},[5226,11259,11260],{"class":5228,"line":5392},[5226,11261,7028],{"class":5439},[5226,11263,11264],{"class":5228,"line":5397},[5226,11265,5613],{"class":5439},[5226,11267,11268,11270,11272,11274,11276],{"class":5228,"line":5403},[5226,11269,7037],{"class":5439},[5226,11271,5750],{"class":5471},[5226,11273,5130],{"class":5439},[5226,11275,7044],{"class":5443},[5226,11277,5805],{"class":5439},[5226,11279,11280,11282,11284,11286,11288,11291,11293,11295,11297,11299],{"class":5228,"line":5409},[5226,11281,6534],{"class":5471},[5226,11283,6537],{"class":5462},[5226,11285,6540],{"class":5435},[5226,11287,5440],{"class":5439},[5226,11289,11290],{"class":6283},"`GitHub user ",[5226,11292,6548],{"class":5462},[5226,11294,11001],{"class":5443},[5226,11296,6553],{"class":5462},[5226,11298,6556],{"class":6283},[5226,11300,5491],{"class":5439},[5226,11302,11303],{"class":5228,"line":6130},[5226,11304,6563],{"class":5439},[5226,11306,11307],{"class":5228,"line":6136},[5226,11308,5930],{"class":5439},[5226,11310,11311],{"class":5228,"line":6142},[5226,11312,5935],{"class":5439},[5206,11314,11316],{"id":11315},"паралельні-запити-до-кількох-api","Паралельні запити до кількох API",[5217,11318,11320],{"className":5420,"code":11319,"language":5422,"meta":5221,"style":5221},"@Controller('aggregator')\nexport class AggregatorController {\n  @Get('news\u002F:topic')\n  async aggregateNews(@Param('topic') topic: string) {\n    try {\n      \u002F\u002F Виконуємо запити до трьох різних API паралельно\n      const [newsApi, redditApi, twitterApi] = await Promise.all([\n        fetch(`https:\u002F\u002Fnewsapi.org\u002Fv2\u002Feverything?q=${topic}`).then(r => r.json()),\n        fetch(`https:\u002F\u002Fwww.reddit.com\u002Fsearch.json?q=${topic}`).then(r => r.json()),\n        fetch(`https:\u002F\u002Fapi.twitter.com\u002F2\u002Ftweets\u002Fsearch\u002Frecent?query=${topic}`).then(r => r.json()),\n      ]);\n      \n      return {\n        sources: {\n          news: newsApi.articles?.slice(0, 5) || [],\n          reddit: redditApi.data?.children?.slice(0, 5) || [],\n          twitter: twitterApi.data?.slice(0, 5) || [],\n        },\n        totalResults: \n          (newsApi.totalResults || 0) +\n          (redditApi.data?.dist || 0) +\n          (twitterApi.meta?.result_count || 0),\n      };\n      \n    } catch (error) {\n      throw new InternalServerErrorException('Failed to aggregate news from sources');\n    }\n  }\n}\n",[5223,11321,11322,11335,11346,11359,11386,11392,11397,11428,11465,11500,11535,11540,11544,11550,11557,11587,11618,11644,11648,11656,11675,11696,11718,11722,11726,11738,11753,11757,11761],{"__ignoreMap":5221},[5226,11323,11324,11326,11328,11330,11333],{"class":5228,"line":5229},[5226,11325,6314],{"class":5439},[5226,11327,6264],{"class":5435},[5226,11329,5440],{"class":5439},[5226,11331,11332],{"class":6283},"'aggregator'",[5226,11334,5659],{"class":5439},[5226,11336,11337,11339,11341,11344],{"class":5228,"line":5235},[5226,11338,6328],{"class":5471},[5226,11340,6331],{"class":5462},[5226,11342,11343],{"class":5801}," AggregatorController",[5226,11345,5466],{"class":5439},[5226,11347,11348,11350,11352,11354,11357],{"class":5228,"line":5241},[5226,11349,6373],{"class":5439},[5226,11351,6269],{"class":5435},[5226,11353,5440],{"class":5439},[5226,11355,11356],{"class":6283},"'news\u002F:topic'",[5226,11358,5659],{"class":5439},[5226,11360,11361,11363,11366,11368,11370,11372,11375,11377,11380,11382,11384],{"class":5228,"line":5247},[5226,11362,6383],{"class":5462},[5226,11364,11365],{"class":5435}," aggregateNews",[5226,11367,6470],{"class":5439},[5226,11369,6274],{"class":5435},[5226,11371,5440],{"class":5439},[5226,11373,11374],{"class":6283},"'topic'",[5226,11376,5459],{"class":5439},[5226,11378,11379],{"class":5443},"topic",[5226,11381,5798],{"class":5439},[5226,11383,5802],{"class":5801},[5226,11385,5805],{"class":5439},[5226,11387,11388,11390],{"class":5228,"line":5253},[5226,11389,6838],{"class":5471},[5226,11391,5466],{"class":5439},[5226,11393,11394],{"class":5228,"line":5259},[5226,11395,11396],{"class":5429},"      \u002F\u002F Виконуємо запити до трьох різних API паралельно\n",[5226,11398,11399,11401,11403,11406,11408,11411,11413,11416,11418,11420,11422,11424,11426],{"class":5228,"line":5265},[5226,11400,6850],{"class":5462},[5226,11402,7526],{"class":5439},[5226,11404,11405],{"class":5820},"newsApi",[5226,11407,5453],{"class":5439},[5226,11409,11410],{"class":5820},"redditApi",[5226,11412,5453],{"class":5439},[5226,11414,11415],{"class":5820},"twitterApi",[5226,11417,7540],{"class":5439},[5226,11419,5827],{"class":5471},[5226,11421,7545],{"class":5801},[5226,11423,5508],{"class":5439},[5226,11425,7550],{"class":5435},[5226,11427,7553],{"class":5439},[5226,11429,11430,11433,11435,11438,11440,11442,11444,11446,11448,11450,11452,11454,11456,11458,11460,11462],{"class":5228,"line":5271},[5226,11431,11432],{"class":5435},"        fetch",[5226,11434,5440],{"class":5439},[5226,11436,11437],{"class":6283},"`https:\u002F\u002Fnewsapi.org\u002Fv2\u002Feverything?q=",[5226,11439,6548],{"class":5462},[5226,11441,11379],{"class":5443},[5226,11443,6553],{"class":5462},[5226,11445,11045],{"class":6283},[5226,11447,8325],{"class":5439},[5226,11449,5667],{"class":5435},[5226,11451,5440],{"class":5439},[5226,11453,8283],{"class":5443},[5226,11455,5674],{"class":5462},[5226,11457,8288],{"class":5443},[5226,11459,5508],{"class":5439},[5226,11461,11162],{"class":5435},[5226,11463,11464],{"class":5439},"()),\n",[5226,11466,11467,11469,11471,11474,11476,11478,11480,11482,11484,11486,11488,11490,11492,11494,11496,11498],{"class":5228,"line":5277},[5226,11468,11432],{"class":5435},[5226,11470,5440],{"class":5439},[5226,11472,11473],{"class":6283},"`https:\u002F\u002Fwww.reddit.com\u002Fsearch.json?q=",[5226,11475,6548],{"class":5462},[5226,11477,11379],{"class":5443},[5226,11479,6553],{"class":5462},[5226,11481,11045],{"class":6283},[5226,11483,8325],{"class":5439},[5226,11485,5667],{"class":5435},[5226,11487,5440],{"class":5439},[5226,11489,8283],{"class":5443},[5226,11491,5674],{"class":5462},[5226,11493,8288],{"class":5443},[5226,11495,5508],{"class":5439},[5226,11497,11162],{"class":5435},[5226,11499,11464],{"class":5439},[5226,11501,11502,11504,11506,11509,11511,11513,11515,11517,11519,11521,11523,11525,11527,11529,11531,11533],{"class":5228,"line":5283},[5226,11503,11432],{"class":5435},[5226,11505,5440],{"class":5439},[5226,11507,11508],{"class":6283},"`https:\u002F\u002Fapi.twitter.com\u002F2\u002Ftweets\u002Fsearch\u002Frecent?query=",[5226,11510,6548],{"class":5462},[5226,11512,11379],{"class":5443},[5226,11514,6553],{"class":5462},[5226,11516,11045],{"class":6283},[5226,11518,8325],{"class":5439},[5226,11520,5667],{"class":5435},[5226,11522,5440],{"class":5439},[5226,11524,8283],{"class":5443},[5226,11526,5674],{"class":5462},[5226,11528,8288],{"class":5443},[5226,11530,5508],{"class":5439},[5226,11532,11162],{"class":5435},[5226,11534,11464],{"class":5439},[5226,11536,11537],{"class":5228,"line":5289},[5226,11538,11539],{"class":5439},"      ]);\n",[5226,11541,11542],{"class":5228,"line":5295},[5226,11543,5613],{"class":5439},[5226,11545,11546,11548],{"class":5228,"line":5301},[5226,11547,6997],{"class":5471},[5226,11549,5466],{"class":5439},[5226,11551,11552,11555],{"class":5228,"line":5307},[5226,11553,11554],{"class":5443},"        sources:",[5226,11556,5466],{"class":5439},[5226,11558,11559,11562,11565,11567,11570,11572,11575,11577,11579,11581,11584],{"class":5228,"line":5312},[5226,11560,11561],{"class":5443},"          news:",[5226,11563,11564],{"class":5443}," newsApi",[5226,11566,5508],{"class":5439},[5226,11568,11569],{"class":5443},"articles",[5226,11571,10866],{"class":5439},[5226,11573,11574],{"class":5435},"slice",[5226,11576,5440],{"class":5439},[5226,11578,5567],{"class":5566},[5226,11580,5453],{"class":5439},[5226,11582,11583],{"class":5566},"5",[5226,11585,11586],{"class":5439},") || [],\n",[5226,11588,11589,11592,11595,11597,11599,11601,11604,11606,11608,11610,11612,11614,11616],{"class":5228,"line":5317},[5226,11590,11591],{"class":5443},"          reddit:",[5226,11593,11594],{"class":5443}," redditApi",[5226,11596,5508],{"class":5439},[5226,11598,10742],{"class":5443},[5226,11600,10866],{"class":5439},[5226,11602,11603],{"class":5443},"children",[5226,11605,10866],{"class":5439},[5226,11607,11574],{"class":5435},[5226,11609,5440],{"class":5439},[5226,11611,5567],{"class":5566},[5226,11613,5453],{"class":5439},[5226,11615,11583],{"class":5566},[5226,11617,11586],{"class":5439},[5226,11619,11620,11623,11626,11628,11630,11632,11634,11636,11638,11640,11642],{"class":5228,"line":5323},[5226,11621,11622],{"class":5443},"          twitter:",[5226,11624,11625],{"class":5443}," twitterApi",[5226,11627,5508],{"class":5439},[5226,11629,10742],{"class":5443},[5226,11631,10866],{"class":5439},[5226,11633,11574],{"class":5435},[5226,11635,5440],{"class":5439},[5226,11637,5567],{"class":5566},[5226,11639,5453],{"class":5439},[5226,11641,11583],{"class":5566},[5226,11643,11586],{"class":5439},[5226,11645,11646],{"class":5228,"line":5329},[5226,11647,11083],{"class":5439},[5226,11649,11650,11653],{"class":5228,"line":5335},[5226,11651,11652],{"class":5443},"        totalResults:",[5226,11654,11655],{"class":5439}," \n",[5226,11657,11658,11661,11663,11665,11668,11670,11672],{"class":5228,"line":5341},[5226,11659,11660],{"class":5439},"          (",[5226,11662,11405],{"class":5443},[5226,11664,5508],{"class":5439},[5226,11666,11667],{"class":5443},"totalResults",[5226,11669,10871],{"class":5439},[5226,11671,5567],{"class":5566},[5226,11673,11674],{"class":5439},") +\n",[5226,11676,11677,11679,11681,11683,11685,11687,11690,11692,11694],{"class":5228,"line":5347},[5226,11678,11660],{"class":5439},[5226,11680,11410],{"class":5443},[5226,11682,5508],{"class":5439},[5226,11684,10742],{"class":5443},[5226,11686,10866],{"class":5439},[5226,11688,11689],{"class":5443},"dist",[5226,11691,10871],{"class":5439},[5226,11693,5567],{"class":5566},[5226,11695,11674],{"class":5439},[5226,11697,11698,11700,11702,11704,11707,11709,11712,11714,11716],{"class":5228,"line":5352},[5226,11699,11660],{"class":5439},[5226,11701,11415],{"class":5443},[5226,11703,5508],{"class":5439},[5226,11705,11706],{"class":5443},"meta",[5226,11708,10866],{"class":5439},[5226,11710,11711],{"class":5443},"result_count",[5226,11713,10871],{"class":5439},[5226,11715,5567],{"class":5566},[5226,11717,7798],{"class":5439},[5226,11719,11720],{"class":5228,"line":5357},[5226,11721,7028],{"class":5439},[5226,11723,11724],{"class":5228,"line":5363},[5226,11725,5613],{"class":5439},[5226,11727,11728,11730,11732,11734,11736],{"class":5228,"line":5369},[5226,11729,7037],{"class":5439},[5226,11731,5750],{"class":5471},[5226,11733,5130],{"class":5439},[5226,11735,7044],{"class":5443},[5226,11737,5805],{"class":5439},[5226,11739,11740,11742,11744,11746,11748,11751],{"class":5228,"line":5375},[5226,11741,6534],{"class":5471},[5226,11743,6537],{"class":5462},[5226,11745,7089],{"class":5435},[5226,11747,5440],{"class":5439},[5226,11749,11750],{"class":6283},"'Failed to aggregate news from sources'",[5226,11752,5491],{"class":5439},[5226,11754,11755],{"class":5228,"line":5381},[5226,11756,6563],{"class":5439},[5226,11758,11759],{"class":5228,"line":5387},[5226,11760,5930],{"class":5439},[5226,11762,11763],{"class":5228,"line":5392},[5226,11764,5935],{"class":5439},[5206,11766,11768],{"id":11767},"таймаути-для-зовнішніх-запитів","Таймаути для зовнішніх запитів",[5217,11770,11772],{"className":5420,"code":11771,"language":5422,"meta":5221,"style":5221},"\u002F\u002F Утиліта для створення Promise з таймаутом\nfunction timeout(ms: number): Promise\u003Cnever> {\n  return new Promise((_, reject) =>\n    setTimeout(() => reject(new Error('Request timeout')), ms)\n  );\n}\n\n@Controller('external')\nexport class ExternalController {\n  @Get('data')\n  async getDataWithTimeout() {\n    try {\n      \u002F\u002F Змагання між реальним запитом та таймаутом\n      const response = await Promise.race([\n        fetch('https:\u002F\u002Fslow-api.example.com\u002Fdata'),\n        timeout(5000), \u002F\u002F 5 секунд таймаут\n      ]);\n      \n      return response.json();\n      \n    } catch (error) {\n      if (error.message === 'Request timeout') {\n        throw new RequestTimeoutException('External API took too long to respond');\n      }\n      throw new InternalServerErrorException('Failed to fetch data');\n    }\n  }\n}\n",[5223,11773,11774,11779,11808,11832,11864,11869,11873,11877,11890,11901,11913,11922,11928,11933,11951,11962,11977,11981,11985,11997,12001,12013,12031,12047,12051,12066,12070,12074],{"__ignoreMap":5221},[5226,11775,11776],{"class":5228,"line":5229},[5226,11777,11778],{"class":5429},"\u002F\u002F Утиліта для створення Promise з таймаутом\n",[5226,11780,11781,11784,11787,11789,11792,11794,11797,11799,11801,11803,11806],{"class":5228,"line":5235},[5226,11782,11783],{"class":5462},"function",[5226,11785,11786],{"class":5435}," timeout",[5226,11788,5440],{"class":5439},[5226,11790,11791],{"class":5443},"ms",[5226,11793,5798],{"class":5439},[5226,11795,11796],{"class":5801},"number",[5226,11798,9254],{"class":5439},[5226,11800,5140],{"class":5801},[5226,11802,6658],{"class":5439},[5226,11804,11805],{"class":5801},"never",[5226,11807,9263],{"class":5439},[5226,11809,11810,11812,11814,11816,11819,11822,11824,11827,11829],{"class":5228,"line":5241},[5226,11811,7295],{"class":5471},[5226,11813,6537],{"class":5462},[5226,11815,7545],{"class":5801},[5226,11817,11818],{"class":5439},"((",[5226,11820,11821],{"class":5443},"_",[5226,11823,5453],{"class":5439},[5226,11825,11826],{"class":5443},"reject",[5226,11828,5459],{"class":5439},[5226,11830,11831],{"class":5462},"=>\n",[5226,11833,11834,11837,11840,11842,11845,11847,11850,11852,11854,11857,11860,11862],{"class":5228,"line":5247},[5226,11835,11836],{"class":5435},"    setTimeout",[5226,11838,11839],{"class":5439},"(() ",[5226,11841,5463],{"class":5462},[5226,11843,11844],{"class":5435}," reject",[5226,11846,5440],{"class":5439},[5226,11848,11849],{"class":5462},"new",[5226,11851,11116],{"class":5435},[5226,11853,5440],{"class":5439},[5226,11855,11856],{"class":6283},"'Request timeout'",[5226,11858,11859],{"class":5439},")), ",[5226,11861,11791],{"class":5443},[5226,11863,5659],{"class":5439},[5226,11865,11866],{"class":5228,"line":5253},[5226,11867,11868],{"class":5439},"  );\n",[5226,11870,11871],{"class":5228,"line":5259},[5226,11872,5935],{"class":5439},[5226,11874,11875],{"class":5228,"line":5265},[5226,11876,5995],{"emptyLinePlaceholder":5994},[5226,11878,11879,11881,11883,11885,11888],{"class":5228,"line":5271},[5226,11880,6314],{"class":5439},[5226,11882,6264],{"class":5435},[5226,11884,5440],{"class":5439},[5226,11886,11887],{"class":6283},"'external'",[5226,11889,5659],{"class":5439},[5226,11891,11892,11894,11896,11899],{"class":5228,"line":5277},[5226,11893,6328],{"class":5471},[5226,11895,6331],{"class":5462},[5226,11897,11898],{"class":5801}," ExternalController",[5226,11900,5466],{"class":5439},[5226,11902,11903,11905,11907,11909,11911],{"class":5228,"line":5283},[5226,11904,6373],{"class":5439},[5226,11906,6269],{"class":5435},[5226,11908,5440],{"class":5439},[5226,11910,8591],{"class":6283},[5226,11912,5659],{"class":5439},[5226,11914,11915,11917,11920],{"class":5228,"line":5289},[5226,11916,6383],{"class":5462},[5226,11918,11919],{"class":5435}," getDataWithTimeout",[5226,11921,6389],{"class":5439},[5226,11923,11924,11926],{"class":5228,"line":5295},[5226,11925,6838],{"class":5471},[5226,11927,5466],{"class":5439},[5226,11929,11930],{"class":5228,"line":5301},[5226,11931,11932],{"class":5429},"      \u002F\u002F Змагання між реальним запитом та таймаутом\n",[5226,11934,11935,11937,11939,11941,11943,11945,11947,11949],{"class":5228,"line":5307},[5226,11936,6850],{"class":5462},[5226,11938,10629],{"class":5820},[5226,11940,5824],{"class":5439},[5226,11942,5827],{"class":5471},[5226,11944,7545],{"class":5801},[5226,11946,5508],{"class":5439},[5226,11948,8427],{"class":5435},[5226,11950,7553],{"class":5439},[5226,11952,11953,11955,11957,11960],{"class":5228,"line":5312},[5226,11954,11432],{"class":5435},[5226,11956,5440],{"class":5439},[5226,11958,11959],{"class":6283},"'https:\u002F\u002Fslow-api.example.com\u002Fdata'",[5226,11961,7798],{"class":5439},[5226,11963,11964,11967,11969,11972,11974],{"class":5228,"line":5317},[5226,11965,11966],{"class":5435},"        timeout",[5226,11968,5440],{"class":5439},[5226,11970,11971],{"class":5566},"5000",[5226,11973,7838],{"class":5439},[5226,11975,11976],{"class":5429},"\u002F\u002F 5 секунд таймаут\n",[5226,11978,11979],{"class":5228,"line":5323},[5226,11980,11539],{"class":5439},[5226,11982,11983],{"class":5228,"line":5329},[5226,11984,5613],{"class":5439},[5226,11986,11987,11989,11991,11993,11995],{"class":5228,"line":5335},[5226,11988,6997],{"class":5471},[5226,11990,10629],{"class":5443},[5226,11992,5508],{"class":5439},[5226,11994,11162],{"class":5435},[5226,11996,6421],{"class":5439},[5226,11998,11999],{"class":5228,"line":5341},[5226,12000,5613],{"class":5439},[5226,12002,12003,12005,12007,12009,12011],{"class":5228,"line":5347},[5226,12004,7037],{"class":5439},[5226,12006,5750],{"class":5471},[5226,12008,5130],{"class":5439},[5226,12010,7044],{"class":5443},[5226,12012,5805],{"class":5439},[5226,12014,12015,12017,12019,12021,12023,12025,12027,12029],{"class":5228,"line":5352},[5226,12016,5592],{"class":5471},[5226,12018,5130],{"class":5439},[5226,12020,7044],{"class":5443},[5226,12022,5508],{"class":5439},[5226,12024,8333],{"class":5443},[5226,12026,8158],{"class":5439},[5226,12028,11856],{"class":6283},[5226,12030,5805],{"class":5439},[5226,12032,12033,12035,12037,12040,12042,12045],{"class":5228,"line":5357},[5226,12034,11111],{"class":5471},[5226,12036,6537],{"class":5462},[5226,12038,12039],{"class":5435}," RequestTimeoutException",[5226,12041,5440],{"class":5439},[5226,12043,12044],{"class":6283},"'External API took too long to respond'",[5226,12046,5491],{"class":5439},[5226,12048,12049],{"class":5228,"line":5363},[5226,12050,11141],{"class":5439},[5226,12052,12053,12055,12057,12059,12061,12064],{"class":5228,"line":5369},[5226,12054,6534],{"class":5471},[5226,12056,6537],{"class":5462},[5226,12058,7089],{"class":5435},[5226,12060,5440],{"class":5439},[5226,12062,12063],{"class":6283},"'Failed to fetch data'",[5226,12065,5491],{"class":5439},[5226,12067,12068],{"class":5228,"line":5375},[5226,12069,6563],{"class":5439},[5226,12071,12072],{"class":5228,"line":5381},[5226,12073,5930],{"class":5439},[5226,12075,12076],{"class":5228,"line":5387},[5226,12077,5935],{"class":5439},[5176,12079,12081],{"id":12080},"rxjs-observable-у-nestjs","RxJS Observable у NestJS",[5181,12083,12084,12085,12088,12089,12091,12092,12095],{},"NestJS має глибоку інтеграцію з ",[5127,12086,12087],{},"RxJS"," (Reactive Extensions for JavaScript) — бібліотекою реактивного програмування. На відміну від Promise, які представляють одне значення у майбутньому, ",[5127,12090,5152],{}," представляє ",[5127,12093,12094],{},"потік значень у часі"," (може емітувати 0, 1 або багато значень).",[5206,12097,12099],{"id":12098},"відмінність-promise-vs-observable","Відмінність Promise vs Observable",[5214,12101,12102],{},[5217,12103,12105],{"className":5219,"code":12104,"language":5214,"meta":5221,"style":5221},"graph TB\n    subgraph \"Promise: Одне значення\"\n        P1[\"fetch('\u002Fapi\u002Fuser')\"]\n        P2[\"⏳ Pending\"]\n        P3[\"✅ Fulfilled: User\"]\n        P4[\"❌ Rejected: Error\"]\n        \n        P1 --> P2\n        P2 --> P3\n        P2 --> P4\n        \n        style P3 fill:#22c55e,stroke:#15803d,color:#ffffff\n        style P4 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    end\n    \n    subgraph \"Observable: Потік значень\"\n        O1[\"interval(1000)\"]\n        O2[\"0 (1 сек)\"]\n        O3[\"1 (2 сек)\"]\n        O4[\"2 (3 сек)\"]\n        O5[\"3 (4 сек)\"]\n        O6[\"... нескінченно\"]\n        \n        O1 --> O2\n        O2 --> O3\n        O3 --> O4\n        O4 --> O5\n        O5 --> O6\n        \n        style O1 fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    end\n",[5223,12106,12107,12111,12116,12121,12126,12131,12136,12141,12146,12151,12156,12160,12165,12170,12174,12178,12183,12188,12193,12198,12203,12208,12213,12217,12222,12227,12232,12237,12242,12246,12251],{"__ignoreMap":5221},[5226,12108,12109],{"class":5228,"line":5229},[5226,12110,5232],{},[5226,12112,12113],{"class":5228,"line":5235},[5226,12114,12115],{},"    subgraph \"Promise: Одне значення\"\n",[5226,12117,12118],{"class":5228,"line":5241},[5226,12119,12120],{},"        P1[\"fetch('\u002Fapi\u002Fuser')\"]\n",[5226,12122,12123],{"class":5228,"line":5247},[5226,12124,12125],{},"        P2[\"⏳ Pending\"]\n",[5226,12127,12128],{"class":5228,"line":5253},[5226,12129,12130],{},"        P3[\"✅ Fulfilled: User\"]\n",[5226,12132,12133],{"class":5228,"line":5259},[5226,12134,12135],{},"        P4[\"❌ Rejected: Error\"]\n",[5226,12137,12138],{"class":5228,"line":5265},[5226,12139,12140],{},"        \n",[5226,12142,12143],{"class":5228,"line":5271},[5226,12144,12145],{},"        P1 --> P2\n",[5226,12147,12148],{"class":5228,"line":5277},[5226,12149,12150],{},"        P2 --> P3\n",[5226,12152,12153],{"class":5228,"line":5283},[5226,12154,12155],{},"        P2 --> P4\n",[5226,12157,12158],{"class":5228,"line":5289},[5226,12159,12140],{},[5226,12161,12162],{"class":5228,"line":5295},[5226,12163,12164],{},"        style P3 fill:#22c55e,stroke:#15803d,color:#ffffff\n",[5226,12166,12167],{"class":5228,"line":5301},[5226,12168,12169],{},"        style P4 fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5226,12171,12172],{"class":5228,"line":5307},[5226,12173,5268],{},[5226,12175,12176],{"class":5228,"line":5312},[5226,12177,5274],{},[5226,12179,12180],{"class":5228,"line":5317},[5226,12181,12182],{},"    subgraph \"Observable: Потік значень\"\n",[5226,12184,12185],{"class":5228,"line":5323},[5226,12186,12187],{},"        O1[\"interval(1000)\"]\n",[5226,12189,12190],{"class":5228,"line":5329},[5226,12191,12192],{},"        O2[\"0 (1 сек)\"]\n",[5226,12194,12195],{"class":5228,"line":5335},[5226,12196,12197],{},"        O3[\"1 (2 сек)\"]\n",[5226,12199,12200],{"class":5228,"line":5341},[5226,12201,12202],{},"        O4[\"2 (3 сек)\"]\n",[5226,12204,12205],{"class":5228,"line":5347},[5226,12206,12207],{},"        O5[\"3 (4 сек)\"]\n",[5226,12209,12210],{"class":5228,"line":5352},[5226,12211,12212],{},"        O6[\"... нескінченно\"]\n",[5226,12214,12215],{"class":5228,"line":5357},[5226,12216,12140],{},[5226,12218,12219],{"class":5228,"line":5363},[5226,12220,12221],{},"        O1 --> O2\n",[5226,12223,12224],{"class":5228,"line":5369},[5226,12225,12226],{},"        O2 --> O3\n",[5226,12228,12229],{"class":5228,"line":5375},[5226,12230,12231],{},"        O3 --> O4\n",[5226,12233,12234],{"class":5228,"line":5381},[5226,12235,12236],{},"        O4 --> O5\n",[5226,12238,12239],{"class":5228,"line":5387},[5226,12240,12241],{},"        O5 --> O6\n",[5226,12243,12244],{"class":5228,"line":5392},[5226,12245,12140],{},[5226,12247,12248],{"class":5228,"line":5397},[5226,12249,12250],{},"        style O1 fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5226,12252,12253],{"class":5228,"line":5403},[5226,12254,5268],{},[5181,12256,12257],{},[5127,12258,12259],{},"Ключові відмінності:",[8766,12261,12262,12273],{},[8769,12263,12264],{},[8772,12265,12266,12269,12271],{},[8775,12267,12268],{},"Аспект",[8775,12270,5140],{},[8775,12272,5152],{},[8788,12274,12275,12288,12301,12314,12332],{},[8772,12276,12277,12282,12285],{},[8793,12278,12279],{},[5127,12280,12281],{},"Значення",[8793,12283,12284],{},"Одне",[8793,12286,12287],{},"0, 1 або багато",[8772,12289,12290,12295,12298],{},[8793,12291,12292],{},[5127,12293,12294],{},"Lazy\u002FEager",[8793,12296,12297],{},"Eager (виконується одразу)",[8793,12299,12300],{},"Lazy (виконується при subscribe)",[8772,12302,12303,12308,12311],{},[8793,12304,12305],{},[5127,12306,12307],{},"Cancellable",[8793,12309,12310],{},"❌ Ні",[8793,12312,12313],{},"✅ Так (unsubscribe)",[8772,12315,12316,12321,12329],{},[8793,12317,12318],{},[5127,12319,12320],{},"Оператори",[8793,12322,12323,5453,12325,5453,12327],{},[5223,12324,5667],{},[5223,12326,5750],{},[5223,12328,10412],{},[8793,12330,12331],{},"100+ (map, filter, merge, etc.)",[8772,12333,12334,12338,12341],{},[8793,12335,12336],{},[5127,12337,8786],{},[8793,12339,12340],{},"Одноразові операції",[8793,12342,12343],{},"Потоки даних, події",[5206,12345,12347],{"id":12346},"повернення-observable-з-контролера","Повернення Observable з контролера",[5181,12349,12350],{},"NestJS автоматично підписується на Observable та очікує його завершення:",[5217,12352,12354],{"className":5420,"code":12353,"language":5422,"meta":5221,"style":5221},"import { Controller, Get } from '@nestjs\u002Fcommon';\nimport { Observable, of, interval } from 'rxjs';\nimport { map, take } from 'rxjs\u002Foperators';\n\n@Controller('observable')\nexport class ObservableController {\n  \u002F\u002F Повернення простого Observable\n  @Get('simple')\n  getSimple(): Observable\u003C{ message: string }> {\n    \u002F\u002F of() створює Observable, що емітує одне значення та завершується\n    return of({ message: 'Hello from Observable!' });\n  }\n\n  \u002F\u002F Observable з трансформацією\n  @Get('numbers')\n  getNumbers(): Observable\u003Cnumber[]> {\n    return interval(100).pipe(\n      take(10),                          \u002F\u002F Беремо перші 10 значень\n      map(n => n * 2),                   \u002F\u002F Множимо на 2\n      map(n => Array.from({ length: n })), \u002F\u002F Повертаємо як масив\n    );\n  }\n}\n",[5223,12355,12356,12376,12402,12424,12428,12441,12452,12457,12470,12491,12496,12513,12517,12521,12526,12539,12554,12573,12589,12616,12646,12651,12655],{"__ignoreMap":5221},[5226,12357,12358,12360,12362,12364,12366,12368,12370,12372,12374],{"class":5228,"line":5229},[5226,12359,6258],{"class":5471},[5226,12361,6261],{"class":5439},[5226,12363,6264],{"class":5443},[5226,12365,5453],{"class":5439},[5226,12367,6269],{"class":5443},[5226,12369,6277],{"class":5439},[5226,12371,6280],{"class":5471},[5226,12373,6284],{"class":6283},[5226,12375,6287],{"class":5439},[5226,12377,12378,12380,12382,12384,12386,12389,12391,12394,12396,12398,12400],{"class":5228,"line":5235},[5226,12379,6258],{"class":5471},[5226,12381,6261],{"class":5439},[5226,12383,5152],{"class":5443},[5226,12385,5453],{"class":5439},[5226,12387,12388],{"class":5443},"of",[5226,12390,5453],{"class":5439},[5226,12392,12393],{"class":5443},"interval",[5226,12395,6277],{"class":5439},[5226,12397,6280],{"class":5471},[5226,12399,10523],{"class":6283},[5226,12401,6287],{"class":5439},[5226,12403,12404,12406,12408,12410,12412,12415,12417,12419,12422],{"class":5228,"line":5241},[5226,12405,6258],{"class":5471},[5226,12407,6261],{"class":5439},[5226,12409,8306],{"class":5443},[5226,12411,5453],{"class":5439},[5226,12413,12414],{"class":5443},"take",[5226,12416,6277],{"class":5439},[5226,12418,6280],{"class":5471},[5226,12420,12421],{"class":6283}," 'rxjs\u002Foperators'",[5226,12423,6287],{"class":5439},[5226,12425,12426],{"class":5228,"line":5247},[5226,12427,5995],{"emptyLinePlaceholder":5994},[5226,12429,12430,12432,12434,12436,12439],{"class":5228,"line":5253},[5226,12431,6314],{"class":5439},[5226,12433,6264],{"class":5435},[5226,12435,5440],{"class":5439},[5226,12437,12438],{"class":6283},"'observable'",[5226,12440,5659],{"class":5439},[5226,12442,12443,12445,12447,12450],{"class":5228,"line":5259},[5226,12444,6328],{"class":5471},[5226,12446,6331],{"class":5462},[5226,12448,12449],{"class":5801}," ObservableController",[5226,12451,5466],{"class":5439},[5226,12453,12454],{"class":5228,"line":5265},[5226,12455,12456],{"class":5429},"  \u002F\u002F Повернення простого Observable\n",[5226,12458,12459,12461,12463,12465,12468],{"class":5228,"line":5271},[5226,12460,6373],{"class":5439},[5226,12462,6269],{"class":5435},[5226,12464,5440],{"class":5439},[5226,12466,12467],{"class":6283},"'simple'",[5226,12469,5659],{"class":5439},[5226,12471,12472,12475,12477,12479,12482,12484,12486,12488],{"class":5228,"line":5277},[5226,12473,12474],{"class":5435},"  getSimple",[5226,12476,6653],{"class":5439},[5226,12478,5152],{"class":5801},[5226,12480,12481],{"class":5439},"\u003C{ ",[5226,12483,8333],{"class":5443},[5226,12485,5798],{"class":5439},[5226,12487,5802],{"class":5801},[5226,12489,12490],{"class":5439}," }> {\n",[5226,12492,12493],{"class":5228,"line":5283},[5226,12494,12495],{"class":5429},"    \u002F\u002F of() створює Observable, що емітує одне значення та завершується\n",[5226,12497,12498,12500,12503,12505,12507,12510],{"class":5228,"line":5289},[5226,12499,6435],{"class":5471},[5226,12501,12502],{"class":5435}," of",[5226,12504,9602],{"class":5439},[5226,12506,10333],{"class":5443},[5226,12508,12509],{"class":6283}," 'Hello from Observable!'",[5226,12511,12512],{"class":5439}," });\n",[5226,12514,12515],{"class":5228,"line":5295},[5226,12516,5930],{"class":5439},[5226,12518,12519],{"class":5228,"line":5301},[5226,12520,5995],{"emptyLinePlaceholder":5994},[5226,12522,12523],{"class":5228,"line":5307},[5226,12524,12525],{"class":5429},"  \u002F\u002F Observable з трансформацією\n",[5226,12527,12528,12530,12532,12534,12537],{"class":5228,"line":5312},[5226,12529,6373],{"class":5439},[5226,12531,6269],{"class":5435},[5226,12533,5440],{"class":5439},[5226,12535,12536],{"class":6283},"'numbers'",[5226,12538,5659],{"class":5439},[5226,12540,12541,12544,12546,12548,12550,12552],{"class":5228,"line":5317},[5226,12542,12543],{"class":5435},"  getNumbers",[5226,12545,6653],{"class":5439},[5226,12547,5152],{"class":5801},[5226,12549,6658],{"class":5439},[5226,12551,11796],{"class":5801},[5226,12553,9151],{"class":5439},[5226,12555,12556,12558,12561,12563,12566,12568,12571],{"class":5228,"line":5323},[5226,12557,6435],{"class":5471},[5226,12559,12560],{"class":5435}," interval",[5226,12562,5440],{"class":5439},[5226,12564,12565],{"class":5566},"100",[5226,12567,8325],{"class":5439},[5226,12569,12570],{"class":5435},"pipe",[5226,12572,6758],{"class":5439},[5226,12574,12575,12578,12580,12583,12586],{"class":5228,"line":5329},[5226,12576,12577],{"class":5435},"      take",[5226,12579,5440],{"class":5439},[5226,12581,12582],{"class":5566},"10",[5226,12584,12585],{"class":5439},"),                          ",[5226,12587,12588],{"class":5429},"\u002F\u002F Беремо перші 10 значень\n",[5226,12590,12591,12594,12596,12599,12601,12604,12607,12610,12613],{"class":5228,"line":5335},[5226,12592,12593],{"class":5435},"      map",[5226,12595,5440],{"class":5439},[5226,12597,12598],{"class":5443},"n",[5226,12600,5674],{"class":5462},[5226,12602,12603],{"class":5443}," n",[5226,12605,12606],{"class":5439}," * ",[5226,12608,12609],{"class":5566},"2",[5226,12611,12612],{"class":5439},"),                   ",[5226,12614,12615],{"class":5429},"\u002F\u002F Множимо на 2\n",[5226,12617,12618,12620,12622,12624,12626,12629,12631,12633,12635,12638,12640,12643],{"class":5228,"line":5341},[5226,12619,12593],{"class":5435},[5226,12621,5440],{"class":5439},[5226,12623,12598],{"class":5443},[5226,12625,5674],{"class":5462},[5226,12627,12628],{"class":5443}," Array",[5226,12630,5508],{"class":5439},[5226,12632,6280],{"class":5435},[5226,12634,9602],{"class":5439},[5226,12636,12637],{"class":5443},"length:",[5226,12639,12603],{"class":5443},[5226,12641,12642],{"class":5439}," })), ",[5226,12644,12645],{"class":5429},"\u002F\u002F Повертаємо як масив\n",[5226,12647,12648],{"class":5228,"line":5347},[5226,12649,12650],{"class":5439},"    );\n",[5226,12652,12653],{"class":5228,"line":5352},[5226,12654,5930],{"class":5439},[5226,12656,12657],{"class":5228,"line":5357},[5226,12658,5935],{"class":5439},[5937,12660,12661,12662,12665],{},"У більшості випадків використання Observable у контролерах ",[5127,12663,12664],{},"надлишкове",". Promise (async\u002Fawait) достатньо для 95% сценаріїв. Observable корисні для специфічних випадків: Server-Sent Events, WebSockets, складні потоки подій.",[5206,12667,12669],{"id":12668},"перетворення-observable-promise","Перетворення Observable → Promise",[5181,12671,12672,12673,12676,12677,6687],{},"Якщо сервіс повертає Observable, але ви хочете використовувати async\u002Fawait, використовуйте ",[5223,12674,12675],{},"firstValueFrom()"," або ",[5223,12678,12679],{},"lastValueFrom()",[5217,12681,12683],{"className":5420,"code":12682,"language":5422,"meta":5221,"style":5221},"import { HttpService } from '@nestjs\u002Faxios';\nimport { firstValueFrom } from 'rxjs';\n\n@Controller('http')\nexport class HttpController {\n  constructor(private readonly httpService: HttpService) {}\n\n  @Get('data')\n  async getData() {\n    \u002F\u002F HttpService.get() повертає Observable\u003CAxiosResponse>\n    const observable = this.httpService.get('https:\u002F\u002Fapi.example.com\u002Fdata');\n    \n    \u002F\u002F Перетворюємо на Promise та чекаємо першого значення\n    const response = await firstValueFrom(observable);\n    \n    return response.data;\n  }\n}\n",[5223,12684,12685,12701,12717,12721,12734,12745,12763,12767,12779,12787,12792,12818,12822,12827,12846,12850,12862,12866],{"__ignoreMap":5221},[5226,12686,12687,12689,12691,12693,12695,12697,12699],{"class":5228,"line":5229},[5226,12688,6258],{"class":5471},[5226,12690,6261],{"class":5439},[5226,12692,10498],{"class":5443},[5226,12694,6277],{"class":5439},[5226,12696,6280],{"class":5471},[5226,12698,10505],{"class":6283},[5226,12700,6287],{"class":5439},[5226,12702,12703,12705,12707,12709,12711,12713,12715],{"class":5228,"line":5235},[5226,12704,6258],{"class":5471},[5226,12706,6261],{"class":5439},[5226,12708,10516],{"class":5443},[5226,12710,6277],{"class":5439},[5226,12712,6280],{"class":5471},[5226,12714,10523],{"class":6283},[5226,12716,6287],{"class":5439},[5226,12718,12719],{"class":5228,"line":5241},[5226,12720,5995],{"emptyLinePlaceholder":5994},[5226,12722,12723,12725,12727,12729,12732],{"class":5228,"line":5247},[5226,12724,6314],{"class":5439},[5226,12726,6264],{"class":5435},[5226,12728,5440],{"class":5439},[5226,12730,12731],{"class":6283},"'http'",[5226,12733,5659],{"class":5439},[5226,12735,12736,12738,12740,12743],{"class":5228,"line":5253},[5226,12737,6328],{"class":5471},[5226,12739,6331],{"class":5462},[5226,12741,12742],{"class":5801}," HttpController",[5226,12744,5466],{"class":5439},[5226,12746,12747,12749,12751,12753,12755,12757,12759,12761],{"class":5228,"line":5259},[5226,12748,6341],{"class":5462},[5226,12750,5440],{"class":5439},[5226,12752,6346],{"class":5462},[5226,12754,6349],{"class":5462},[5226,12756,10566],{"class":5443},[5226,12758,5798],{"class":5439},[5226,12760,10498],{"class":5801},[5226,12762,6359],{"class":5439},[5226,12764,12765],{"class":5228,"line":5265},[5226,12766,5995],{"emptyLinePlaceholder":5994},[5226,12768,12769,12771,12773,12775,12777],{"class":5228,"line":5271},[5226,12770,6373],{"class":5439},[5226,12772,6269],{"class":5435},[5226,12774,5440],{"class":5439},[5226,12776,8591],{"class":6283},[5226,12778,5659],{"class":5439},[5226,12780,12781,12783,12785],{"class":5228,"line":5277},[5226,12782,6383],{"class":5462},[5226,12784,8600],{"class":5435},[5226,12786,6389],{"class":5439},[5226,12788,12789],{"class":5228,"line":5283},[5226,12790,12791],{"class":5429},"    \u002F\u002F HttpService.get() повертає Observable\u003CAxiosResponse>\n",[5226,12793,12794,12796,12799,12801,12803,12805,12807,12809,12811,12813,12816],{"class":5228,"line":5289},[5226,12795,5817],{"class":5462},[5226,12797,12798],{"class":5820}," observable",[5226,12800,5824],{"class":5439},[5226,12802,9433],{"class":5462},[5226,12804,5508],{"class":5439},[5226,12806,10648],{"class":5443},[5226,12808,5508],{"class":5439},[5226,12810,8646],{"class":5435},[5226,12812,5440],{"class":5439},[5226,12814,12815],{"class":6283},"'https:\u002F\u002Fapi.example.com\u002Fdata'",[5226,12817,5491],{"class":5439},[5226,12819,12820],{"class":5228,"line":5295},[5226,12821,5274],{"class":5439},[5226,12823,12824],{"class":5228,"line":5301},[5226,12825,12826],{"class":5429},"    \u002F\u002F Перетворюємо на Promise та чекаємо першого значення\n",[5226,12828,12829,12831,12833,12835,12837,12839,12841,12844],{"class":5228,"line":5307},[5226,12830,5817],{"class":5462},[5226,12832,10629],{"class":5820},[5226,12834,5824],{"class":5439},[5226,12836,5827],{"class":5471},[5226,12838,10636],{"class":5435},[5226,12840,5440],{"class":5439},[5226,12842,12843],{"class":5443},"observable",[5226,12845,5491],{"class":5439},[5226,12847,12848],{"class":5228,"line":5312},[5226,12849,5274],{"class":5439},[5226,12851,12852,12854,12856,12858,12860],{"class":5228,"line":5317},[5226,12853,6435],{"class":5471},[5226,12855,10629],{"class":5443},[5226,12857,5508],{"class":5439},[5226,12859,10742],{"class":5443},[5226,12861,6287],{"class":5439},[5226,12863,12864],{"class":5228,"line":5323},[5226,12865,5930],{"class":5439},[5226,12867,12868],{"class":5228,"line":5329},[5226,12869,5935],{"class":5439},[5181,12871,12872],{},[5127,12873,12874],{},"Різниця firstValueFrom() vs lastValueFrom():",[5092,12876,12877,12886],{},[5095,12878,12879,12881,12882,12885],{},[5127,12880,12675],{}," — чекає ",[5127,12883,12884],{},"першого"," значення та завершується",[5095,12887,12888,12881,12890,12893],{},[5127,12889,12679],{},[5127,12891,12892],{},"останнього"," значення (Observable має завершитися)",[5217,12895,12897],{"className":5420,"code":12896,"language":5422,"meta":5221,"style":5221},"import { interval } from 'rxjs';\nimport { take, firstValueFrom, lastValueFrom } from 'rxjs';\n\n\u002F\u002F Емітує: 0, 1, 2, потім завершується\nconst numbers$ = interval(100).pipe(take(3));\n\nawait firstValueFrom(numbers$); \u002F\u002F → 0 (одразу після першого значення)\nawait lastValueFrom(numbers$);  \u002F\u002F → 2 (чекає завершення, повертає останнє)\n",[5223,12898,12899,12915,12940,12944,12949,12980,12984,13000],{"__ignoreMap":5221},[5226,12900,12901,12903,12905,12907,12909,12911,12913],{"class":5228,"line":5229},[5226,12902,6258],{"class":5471},[5226,12904,6261],{"class":5439},[5226,12906,12393],{"class":5443},[5226,12908,6277],{"class":5439},[5226,12910,6280],{"class":5471},[5226,12912,10523],{"class":6283},[5226,12914,6287],{"class":5439},[5226,12916,12917,12919,12921,12923,12925,12927,12929,12932,12934,12936,12938],{"class":5228,"line":5235},[5226,12918,6258],{"class":5471},[5226,12920,6261],{"class":5439},[5226,12922,12414],{"class":5443},[5226,12924,5453],{"class":5439},[5226,12926,10516],{"class":5443},[5226,12928,5453],{"class":5439},[5226,12930,12931],{"class":5443},"lastValueFrom",[5226,12933,6277],{"class":5439},[5226,12935,6280],{"class":5471},[5226,12937,10523],{"class":6283},[5226,12939,6287],{"class":5439},[5226,12941,12942],{"class":5228,"line":5241},[5226,12943,5995],{"emptyLinePlaceholder":5994},[5226,12945,12946],{"class":5228,"line":5247},[5226,12947,12948],{"class":5429},"\u002F\u002F Емітує: 0, 1, 2, потім завершується\n",[5226,12950,12951,12954,12957,12959,12961,12963,12965,12967,12969,12971,12973,12975,12978],{"class":5228,"line":5253},[5226,12952,12953],{"class":5462},"const",[5226,12955,12956],{"class":5820}," numbers$",[5226,12958,5824],{"class":5439},[5226,12960,12393],{"class":5435},[5226,12962,5440],{"class":5439},[5226,12964,12565],{"class":5566},[5226,12966,8325],{"class":5439},[5226,12968,12570],{"class":5435},[5226,12970,5440],{"class":5439},[5226,12972,12414],{"class":5435},[5226,12974,5440],{"class":5439},[5226,12976,12977],{"class":5566},"3",[5226,12979,5765],{"class":5439},[5226,12981,12982],{"class":5228,"line":5259},[5226,12983,5995],{"emptyLinePlaceholder":5994},[5226,12985,12986,12988,12990,12992,12995,12997],{"class":5228,"line":5265},[5226,12987,5827],{"class":5471},[5226,12989,10636],{"class":5435},[5226,12991,5440],{"class":5439},[5226,12993,12994],{"class":5443},"numbers$",[5226,12996,7252],{"class":5439},[5226,12998,12999],{"class":5429},"\u002F\u002F → 0 (одразу після першого значення)\n",[5226,13001,13002,13004,13007,13009,13011,13014],{"class":5228,"line":5271},[5226,13003,5827],{"class":5471},[5226,13005,13006],{"class":5435}," lastValueFrom",[5226,13008,5440],{"class":5439},[5226,13010,12994],{"class":5443},[5226,13012,13013],{"class":5439},");  ",[5226,13015,13016],{"class":5429},"\u002F\u002F → 2 (чекає завершення, повертає останнє)\n",[5176,13018,13020],{"id":13019},"best-practices-асинхронність-у-продакшн-коді","Best Practices: асинхронність у продакшн-коді",[5181,13022,13023],{},"Правильне використання асинхронності критично важливе для продуктивності, надійності та підтримуваності застосунку. Розглянемо перевірені практики для продакшн-систем.",[5206,13025,13027],{"id":13026},"правило-1-завжди-обробляйте-помилки","Правило 1. Завжди обробляйте помилки",[5181,13029,13030],{},[5127,13031,13032],{},"❌ Погано — необроблені помилки:",[5217,13034,13036],{"className":5420,"code":13035,"language":5422,"meta":5221,"style":5221},"@Get('data')\nasync getData() {\n  const data = await this.dataService.load(); \u002F\u002F Якщо помилка → 500 без деталей\n  return data;\n}\n",[5223,13037,13038,13050,13058,13086,13094],{"__ignoreMap":5221},[5226,13039,13040,13042,13044,13046,13048],{"class":5228,"line":5229},[5226,13041,6314],{"class":5439},[5226,13043,6269],{"class":5435},[5226,13045,5440],{"class":5439},[5226,13047,8591],{"class":6283},[5226,13049,5659],{"class":5439},[5226,13051,13052,13054,13056],{"class":5228,"line":5235},[5226,13053,5785],{"class":5443},[5226,13055,8600],{"class":5435},[5226,13057,6389],{"class":5439},[5226,13059,13060,13062,13064,13066,13068,13070,13072,13075,13077,13080,13083],{"class":5228,"line":5241},[5226,13061,7198],{"class":5462},[5226,13063,8620],{"class":5820},[5226,13065,5824],{"class":5439},[5226,13067,5827],{"class":5471},[5226,13069,6408],{"class":5462},[5226,13071,5508],{"class":5439},[5226,13073,13074],{"class":5443},"dataService",[5226,13076,5508],{"class":5439},[5226,13078,13079],{"class":5435},"load",[5226,13081,13082],{"class":5439},"(); ",[5226,13084,13085],{"class":5429},"\u002F\u002F Якщо помилка → 500 без деталей\n",[5226,13087,13088,13090,13092],{"class":5228,"line":5247},[5226,13089,7295],{"class":5471},[5226,13091,8620],{"class":5443},[5226,13093,6287],{"class":5439},[5226,13095,13096],{"class":5228,"line":5253},[5226,13097,5935],{"class":5439},[5181,13099,13100],{},[5127,13101,13102],{},"✅ Добре — явна обробка:",[5217,13104,13106],{"className":5420,"code":13105,"language":5422,"meta":5221,"style":5221},"@Get('data')\nasync getData() {\n  try {\n    const data = await this.dataService.load();\n    return data;\n  } catch (error) {\n    this.logger.error('Failed to load data', error.stack);\n    \n    if (error instanceof DatabaseError) {\n      throw new ServiceUnavailableException('Database temporarily unavailable');\n    }\n    \n    throw new InternalServerErrorException('Failed to load data');\n  }\n}\n",[5223,13107,13108,13120,13128,13134,13156,13164,13176,13205,13209,13225,13240,13244,13248,13262,13266],{"__ignoreMap":5221},[5226,13109,13110,13112,13114,13116,13118],{"class":5228,"line":5229},[5226,13111,6314],{"class":5439},[5226,13113,6269],{"class":5435},[5226,13115,5440],{"class":5439},[5226,13117,8591],{"class":6283},[5226,13119,5659],{"class":5439},[5226,13121,13122,13124,13126],{"class":5228,"line":5235},[5226,13123,5785],{"class":5443},[5226,13125,8600],{"class":5435},[5226,13127,6389],{"class":5439},[5226,13129,13130,13132],{"class":5228,"line":5241},[5226,13131,5810],{"class":5471},[5226,13133,5466],{"class":5439},[5226,13135,13136,13138,13140,13142,13144,13146,13148,13150,13152,13154],{"class":5228,"line":5247},[5226,13137,5817],{"class":5462},[5226,13139,8620],{"class":5820},[5226,13141,5824],{"class":5439},[5226,13143,5827],{"class":5471},[5226,13145,6408],{"class":5462},[5226,13147,5508],{"class":5439},[5226,13149,13074],{"class":5443},[5226,13151,5508],{"class":5439},[5226,13153,13079],{"class":5435},[5226,13155,6421],{"class":5439},[5226,13157,13158,13160,13162],{"class":5228,"line":5253},[5226,13159,6435],{"class":5471},[5226,13161,8620],{"class":5443},[5226,13163,6287],{"class":5439},[5226,13165,13166,13168,13170,13172,13174],{"class":5228,"line":5259},[5226,13167,5906],{"class":5439},[5226,13169,5750],{"class":5471},[5226,13171,5130],{"class":5439},[5226,13173,7044],{"class":5443},[5226,13175,5805],{"class":5439},[5226,13177,13178,13180,13182,13185,13187,13189,13191,13194,13196,13198,13200,13203],{"class":5228,"line":5265},[5226,13179,8018],{"class":5462},[5226,13181,5508],{"class":5439},[5226,13183,13184],{"class":5443},"logger",[5226,13186,5508],{"class":5439},[5226,13188,7044],{"class":5435},[5226,13190,5440],{"class":5439},[5226,13192,13193],{"class":6283},"'Failed to load data'",[5226,13195,5453],{"class":5439},[5226,13197,7044],{"class":5443},[5226,13199,5508],{"class":5439},[5226,13201,13202],{"class":5443},"stack",[5226,13204,5491],{"class":5439},[5226,13206,13207],{"class":5228,"line":5271},[5226,13208,5274],{"class":5439},[5226,13210,13211,13213,13215,13217,13220,13223],{"class":5228,"line":5277},[5226,13212,5531],{"class":5471},[5226,13214,5130],{"class":5439},[5226,13216,7044],{"class":5443},[5226,13218,13219],{"class":5462}," instanceof",[5226,13221,13222],{"class":5801}," DatabaseError",[5226,13224,5805],{"class":5439},[5226,13226,13227,13229,13231,13233,13235,13238],{"class":5228,"line":5283},[5226,13228,6534],{"class":5471},[5226,13230,6537],{"class":5462},[5226,13232,8535],{"class":5435},[5226,13234,5440],{"class":5439},[5226,13236,13237],{"class":6283},"'Database temporarily unavailable'",[5226,13239,5491],{"class":5439},[5226,13241,13242],{"class":5228,"line":5289},[5226,13243,6563],{"class":5439},[5226,13245,13246],{"class":5228,"line":5295},[5226,13247,5274],{"class":5439},[5226,13249,13250,13252,13254,13256,13258,13260],{"class":5228,"line":5301},[5226,13251,7913],{"class":5471},[5226,13253,6537],{"class":5462},[5226,13255,7089],{"class":5435},[5226,13257,5440],{"class":5439},[5226,13259,13193],{"class":6283},[5226,13261,5491],{"class":5439},[5226,13263,13264],{"class":5228,"line":5307},[5226,13265,5930],{"class":5439},[5226,13267,13268],{"class":5228,"line":5312},[5226,13269,5935],{"class":5439},[5206,13271,13273],{"id":13272},"правило-2-використовуйте-паралелізм-для-незалежних-операцій","Правило 2. Використовуйте паралелізм для незалежних операцій",[5181,13275,13276],{},[5127,13277,13278],{},"❌ Погано — послідовне виконання:",[5217,13280,13282],{"className":5420,"code":13281,"language":5422,"meta":5221,"style":5221},"@Get('dashboard')\nasync getDashboard() {\n  const user = await this.usersService.findCurrent();      \u002F\u002F 100ms\n  const orders = await this.ordersService.findRecent();     \u002F\u002F 150ms\n  const notifications = await this.notificationsService.getUnread(); \u002F\u002F 80ms\n  \u002F\u002F Загальний час: ~330ms\n  \n  return { user, orders, notifications };\n}\n",[5223,13283,13284,13297,13306,13333,13360,13387,13392,13396,13414],{"__ignoreMap":5221},[5226,13285,13286,13288,13290,13292,13295],{"class":5228,"line":5229},[5226,13287,6314],{"class":5439},[5226,13289,6269],{"class":5435},[5226,13291,5440],{"class":5439},[5226,13293,13294],{"class":6283},"'dashboard'",[5226,13296,5659],{"class":5439},[5226,13298,13299,13301,13304],{"class":5228,"line":5235},[5226,13300,5785],{"class":5443},[5226,13302,13303],{"class":5435}," getDashboard",[5226,13305,6389],{"class":5439},[5226,13307,13308,13310,13312,13314,13316,13318,13320,13322,13324,13327,13330],{"class":5228,"line":5241},[5226,13309,7198],{"class":5462},[5226,13311,5821],{"class":5820},[5226,13313,5824],{"class":5439},[5226,13315,5827],{"class":5471},[5226,13317,6408],{"class":5462},[5226,13319,5508],{"class":5439},[5226,13321,6413],{"class":5443},[5226,13323,5508],{"class":5439},[5226,13325,13326],{"class":5435},"findCurrent",[5226,13328,13329],{"class":5439},"();      ",[5226,13331,13332],{"class":5429},"\u002F\u002F 100ms\n",[5226,13334,13335,13337,13339,13341,13343,13345,13347,13349,13351,13354,13357],{"class":5228,"line":5247},[5226,13336,7198],{"class":5462},[5226,13338,5843],{"class":5820},[5226,13340,5824],{"class":5439},[5226,13342,5827],{"class":5471},[5226,13344,6408],{"class":5462},[5226,13346,5508],{"class":5439},[5226,13348,6864],{"class":5443},[5226,13350,5508],{"class":5439},[5226,13352,13353],{"class":5435},"findRecent",[5226,13355,13356],{"class":5439},"();     ",[5226,13358,13359],{"class":5429},"\u002F\u002F 150ms\n",[5226,13361,13362,13364,13367,13369,13371,13373,13375,13377,13379,13382,13384],{"class":5228,"line":5253},[5226,13363,7198],{"class":5462},[5226,13365,13366],{"class":5820}," notifications",[5226,13368,5824],{"class":5439},[5226,13370,5827],{"class":5471},[5226,13372,6408],{"class":5462},[5226,13374,5508],{"class":5439},[5226,13376,7826],{"class":5443},[5226,13378,5508],{"class":5439},[5226,13380,13381],{"class":5435},"getUnread",[5226,13383,13082],{"class":5439},[5226,13385,13386],{"class":5429},"\u002F\u002F 80ms\n",[5226,13388,13389],{"class":5228,"line":5259},[5226,13390,13391],{"class":5429},"  \u002F\u002F Загальний час: ~330ms\n",[5226,13393,13394],{"class":5228,"line":5265},[5226,13395,5496],{"class":5439},[5226,13397,13398,13400,13402,13404,13406,13408,13410,13412],{"class":5228,"line":5271},[5226,13399,7295],{"class":5471},[5226,13401,6261],{"class":5439},[5226,13403,5456],{"class":5443},[5226,13405,5453],{"class":5439},[5226,13407,5520],{"class":5443},[5226,13409,5453],{"class":5439},[5226,13411,7767],{"class":5443},[5226,13413,7868],{"class":5439},[5226,13415,13416],{"class":5228,"line":5277},[5226,13417,5935],{"class":5439},[5181,13419,13420],{},[5127,13421,13422],{},"✅ Добре — паралельне виконання:",[5217,13424,13426],{"className":5420,"code":13425,"language":5422,"meta":5221,"style":5221},"@Get('dashboard')\nasync getDashboard() {\n  const [user, orders, notifications] = await Promise.all([\n    this.usersService.findCurrent(),\n    this.ordersService.findRecent(),\n    this.notificationsService.getUnread(),\n  ]);\n  \u002F\u002F Загальний час: ~150ms (найдовша операція)\n  \n  return { user, orders, notifications };\n}\n",[5223,13427,13428,13440,13448,13476,13490,13504,13518,13522,13527,13531,13549],{"__ignoreMap":5221},[5226,13429,13430,13432,13434,13436,13438],{"class":5228,"line":5229},[5226,13431,6314],{"class":5439},[5226,13433,6269],{"class":5435},[5226,13435,5440],{"class":5439},[5226,13437,13294],{"class":6283},[5226,13439,5659],{"class":5439},[5226,13441,13442,13444,13446],{"class":5228,"line":5235},[5226,13443,5785],{"class":5443},[5226,13445,13303],{"class":5435},[5226,13447,6389],{"class":5439},[5226,13449,13450,13452,13454,13456,13458,13460,13462,13464,13466,13468,13470,13472,13474],{"class":5228,"line":5241},[5226,13451,7198],{"class":5462},[5226,13453,7526],{"class":5439},[5226,13455,5456],{"class":5820},[5226,13457,5453],{"class":5439},[5226,13459,5520],{"class":5820},[5226,13461,5453],{"class":5439},[5226,13463,7767],{"class":5820},[5226,13465,7540],{"class":5439},[5226,13467,5827],{"class":5471},[5226,13469,7545],{"class":5801},[5226,13471,5508],{"class":5439},[5226,13473,7550],{"class":5435},[5226,13475,7553],{"class":5439},[5226,13477,13478,13480,13482,13484,13486,13488],{"class":5228,"line":5247},[5226,13479,8018],{"class":5462},[5226,13481,5508],{"class":5439},[5226,13483,6413],{"class":5443},[5226,13485,5508],{"class":5439},[5226,13487,13326],{"class":5435},[5226,13489,8446],{"class":5439},[5226,13491,13492,13494,13496,13498,13500,13502],{"class":5228,"line":5253},[5226,13493,8018],{"class":5462},[5226,13495,5508],{"class":5439},[5226,13497,6864],{"class":5443},[5226,13499,5508],{"class":5439},[5226,13501,13353],{"class":5435},[5226,13503,8446],{"class":5439},[5226,13505,13506,13508,13510,13512,13514,13516],{"class":5228,"line":5259},[5226,13507,8018],{"class":5462},[5226,13509,5508],{"class":5439},[5226,13511,7826],{"class":5443},[5226,13513,5508],{"class":5439},[5226,13515,13381],{"class":5435},[5226,13517,8446],{"class":5439},[5226,13519,13520],{"class":5228,"line":5265},[5226,13521,8093],{"class":5439},[5226,13523,13524],{"class":5228,"line":5271},[5226,13525,13526],{"class":5429},"  \u002F\u002F Загальний час: ~150ms (найдовша операція)\n",[5226,13528,13529],{"class":5228,"line":5277},[5226,13530,5496],{"class":5439},[5226,13532,13533,13535,13537,13539,13541,13543,13545,13547],{"class":5228,"line":5283},[5226,13534,7295],{"class":5471},[5226,13536,6261],{"class":5439},[5226,13538,5456],{"class":5443},[5226,13540,5453],{"class":5439},[5226,13542,5520],{"class":5443},[5226,13544,5453],{"class":5439},[5226,13546,7767],{"class":5443},[5226,13548,7868],{"class":5439},[5226,13550,13551],{"class":5228,"line":5289},[5226,13552,5935],{"class":5439},[5206,13554,13556],{"id":13555},"правило-3-встановлюйте-таймаути-для-зовнішніх-запитів","Правило 3. Встановлюйте таймаути для зовнішніх запитів",[5181,13558,13559],{},[5127,13560,13561],{},"❌ Погано — без таймауту:",[5217,13563,13565],{"className":5420,"code":13564,"language":5422,"meta":5221,"style":5221},"@Get('external')\nasync getExternal() {\n  const response = await fetch('https:\u002F\u002Funreliable-api.com\u002Fdata');\n  \u002F\u002F Якщо API зависло → запит клієнта зависає назавжди\n  return response.json();\n}\n",[5223,13566,13567,13579,13588,13607,13612,13624],{"__ignoreMap":5221},[5226,13568,13569,13571,13573,13575,13577],{"class":5228,"line":5229},[5226,13570,6314],{"class":5439},[5226,13572,6269],{"class":5435},[5226,13574,5440],{"class":5439},[5226,13576,11887],{"class":6283},[5226,13578,5659],{"class":5439},[5226,13580,13581,13583,13586],{"class":5228,"line":5235},[5226,13582,5785],{"class":5443},[5226,13584,13585],{"class":5435}," getExternal",[5226,13587,6389],{"class":5439},[5226,13589,13590,13592,13594,13596,13598,13600,13602,13605],{"class":5228,"line":5241},[5226,13591,7198],{"class":5462},[5226,13593,10629],{"class":5820},[5226,13595,5824],{"class":5439},[5226,13597,5827],{"class":5471},[5226,13599,11031],{"class":5435},[5226,13601,5440],{"class":5439},[5226,13603,13604],{"class":6283},"'https:\u002F\u002Funreliable-api.com\u002Fdata'",[5226,13606,5491],{"class":5439},[5226,13608,13609],{"class":5228,"line":5247},[5226,13610,13611],{"class":5429},"  \u002F\u002F Якщо API зависло → запит клієнта зависає назавжди\n",[5226,13613,13614,13616,13618,13620,13622],{"class":5228,"line":5253},[5226,13615,7295],{"class":5471},[5226,13617,10629],{"class":5443},[5226,13619,5508],{"class":5439},[5226,13621,11162],{"class":5435},[5226,13623,6421],{"class":5439},[5226,13625,13626],{"class":5228,"line":5259},[5226,13627,5935],{"class":5439},[5181,13629,13630],{},[5127,13631,13632],{},"✅ Добре — з таймаутом:",[5217,13634,13636],{"className":5420,"code":13635,"language":5422,"meta":5221,"style":5221},"@Get('external')\nasync getExternal() {\n  const controller = new AbortController();\n  const timeoutId = setTimeout(() => controller.abort(), 5000); \u002F\u002F 5 секунд\n  \n  try {\n    const response = await fetch('https:\u002F\u002Funreliable-api.com\u002Fdata', {\n      signal: controller.signal,\n    });\n    \n    clearTimeout(timeoutId);\n    return response.json();\n    \n  } catch (error) {\n    if (error.name === 'AbortError') {\n      throw new RequestTimeoutException('External API timeout');\n    }\n    throw new InternalServerErrorException('External API error');\n  }\n}\n",[5223,13637,13638,13650,13658,13674,13707,13711,13717,13735,13749,13753,13757,13769,13781,13785,13797,13816,13831,13835,13850,13854],{"__ignoreMap":5221},[5226,13639,13640,13642,13644,13646,13648],{"class":5228,"line":5229},[5226,13641,6314],{"class":5439},[5226,13643,6269],{"class":5435},[5226,13645,5440],{"class":5439},[5226,13647,11887],{"class":6283},[5226,13649,5659],{"class":5439},[5226,13651,13652,13654,13656],{"class":5228,"line":5235},[5226,13653,5785],{"class":5443},[5226,13655,13585],{"class":5435},[5226,13657,6389],{"class":5439},[5226,13659,13660,13662,13665,13667,13669,13672],{"class":5228,"line":5241},[5226,13661,7198],{"class":5462},[5226,13663,13664],{"class":5820}," controller",[5226,13666,5824],{"class":5439},[5226,13668,11849],{"class":5462},[5226,13670,13671],{"class":5435}," AbortController",[5226,13673,6421],{"class":5439},[5226,13675,13676,13678,13681,13683,13686,13688,13690,13692,13694,13697,13700,13702,13704],{"class":5228,"line":5247},[5226,13677,7198],{"class":5462},[5226,13679,13680],{"class":5820}," timeoutId",[5226,13682,5824],{"class":5439},[5226,13684,13685],{"class":5435},"setTimeout",[5226,13687,11839],{"class":5439},[5226,13689,5463],{"class":5462},[5226,13691,13664],{"class":5443},[5226,13693,5508],{"class":5439},[5226,13695,13696],{"class":5435},"abort",[5226,13698,13699],{"class":5439},"(), ",[5226,13701,11971],{"class":5566},[5226,13703,7252],{"class":5439},[5226,13705,13706],{"class":5429},"\u002F\u002F 5 секунд\n",[5226,13708,13709],{"class":5228,"line":5253},[5226,13710,5496],{"class":5439},[5226,13712,13713,13715],{"class":5228,"line":5259},[5226,13714,5810],{"class":5471},[5226,13716,5466],{"class":5439},[5226,13718,13719,13721,13723,13725,13727,13729,13731,13733],{"class":5228,"line":5265},[5226,13720,5817],{"class":5462},[5226,13722,10629],{"class":5820},[5226,13724,5824],{"class":5439},[5226,13726,5827],{"class":5471},[5226,13728,11031],{"class":5435},[5226,13730,5440],{"class":5439},[5226,13732,13604],{"class":6283},[5226,13734,10256],{"class":5439},[5226,13736,13737,13740,13742,13744,13747],{"class":5228,"line":5271},[5226,13738,13739],{"class":5443},"      signal:",[5226,13741,13664],{"class":5443},[5226,13743,5508],{"class":5439},[5226,13745,13746],{"class":5443},"signal",[5226,13748,6776],{"class":5439},[5226,13750,13751],{"class":5228,"line":5277},[5226,13752,5623],{"class":5439},[5226,13754,13755],{"class":5228,"line":5283},[5226,13756,5274],{"class":5439},[5226,13758,13759,13762,13764,13767],{"class":5228,"line":5289},[5226,13760,13761],{"class":5435},"    clearTimeout",[5226,13763,5440],{"class":5439},[5226,13765,13766],{"class":5443},"timeoutId",[5226,13768,5491],{"class":5439},[5226,13770,13771,13773,13775,13777,13779],{"class":5228,"line":5295},[5226,13772,6435],{"class":5471},[5226,13774,10629],{"class":5443},[5226,13776,5508],{"class":5439},[5226,13778,11162],{"class":5435},[5226,13780,6421],{"class":5439},[5226,13782,13783],{"class":5228,"line":5301},[5226,13784,5274],{"class":5439},[5226,13786,13787,13789,13791,13793,13795],{"class":5228,"line":5307},[5226,13788,5906],{"class":5439},[5226,13790,5750],{"class":5471},[5226,13792,5130],{"class":5439},[5226,13794,7044],{"class":5443},[5226,13796,5805],{"class":5439},[5226,13798,13799,13801,13803,13805,13807,13809,13811,13814],{"class":5228,"line":5312},[5226,13800,5531],{"class":5471},[5226,13802,5130],{"class":5439},[5226,13804,7044],{"class":5443},[5226,13806,5508],{"class":5439},[5226,13808,10747],{"class":5443},[5226,13810,8158],{"class":5439},[5226,13812,13813],{"class":6283},"'AbortError'",[5226,13815,5805],{"class":5439},[5226,13817,13818,13820,13822,13824,13826,13829],{"class":5228,"line":5317},[5226,13819,6534],{"class":5471},[5226,13821,6537],{"class":5462},[5226,13823,12039],{"class":5435},[5226,13825,5440],{"class":5439},[5226,13827,13828],{"class":6283},"'External API timeout'",[5226,13830,5491],{"class":5439},[5226,13832,13833],{"class":5228,"line":5323},[5226,13834,6563],{"class":5439},[5226,13836,13837,13839,13841,13843,13845,13848],{"class":5228,"line":5329},[5226,13838,7913],{"class":5471},[5226,13840,6537],{"class":5462},[5226,13842,7089],{"class":5435},[5226,13844,5440],{"class":5439},[5226,13846,13847],{"class":6283},"'External API error'",[5226,13849,5491],{"class":5439},[5226,13851,13852],{"class":5228,"line":5335},[5226,13853,5930],{"class":5439},[5226,13855,13856],{"class":5228,"line":5341},[5226,13857,5935],{"class":5439},[5206,13859,13861],{"id":13860},"правило-4-логуйте-довготривалі-операції","Правило 4. Логуйте довготривалі операції",[5217,13863,13865],{"className":5420,"code":13864,"language":5422,"meta":5221,"style":5221},"import { Logger } from '@nestjs\u002Fcommon';\n\n@Controller('reports')\nexport class ReportsController {\n  private readonly logger = new Logger(ReportsController.name);\n\n  @Post('generate')\n  async generateReport(@Body() dto: GenerateReportDto) {\n    const startTime = Date.now();\n    \n    try {\n      this.logger.log(`Starting report generation: ${dto.type}`);\n      \n      const report = await this.reportsService.generate(dto);\n      \n      const duration = Date.now() - startTime;\n      this.logger.log(`Report generated in ${duration}ms`);\n      \n      if (duration > 5000) {\n        this.logger.warn(`Slow report generation: ${duration}ms for type ${dto.type}`);\n      }\n      \n      return report;\n      \n    } catch (error) {\n      this.logger.error(`Report generation failed after ${Date.now() - startTime}ms`, error.stack);\n      throw error;\n    }\n  }\n}\n",[5223,13866,13867,13884,13888,13901,13912,13940,13944,13957,13980,13999,14003,14009,14041,14045,14074,14078,14101,14130,14134,14149,14190,14194,14198,14206,14210,14222,14268,14277,14281,14285],{"__ignoreMap":5221},[5226,13868,13869,13871,13873,13876,13878,13880,13882],{"class":5228,"line":5229},[5226,13870,6258],{"class":5471},[5226,13872,6261],{"class":5439},[5226,13874,13875],{"class":5443},"Logger",[5226,13877,6277],{"class":5439},[5226,13879,6280],{"class":5471},[5226,13881,6284],{"class":6283},[5226,13883,6287],{"class":5439},[5226,13885,13886],{"class":5228,"line":5235},[5226,13887,5995],{"emptyLinePlaceholder":5994},[5226,13889,13890,13892,13894,13896,13899],{"class":5228,"line":5241},[5226,13891,6314],{"class":5439},[5226,13893,6264],{"class":5435},[5226,13895,5440],{"class":5439},[5226,13897,13898],{"class":6283},"'reports'",[5226,13900,5659],{"class":5439},[5226,13902,13903,13905,13907,13910],{"class":5228,"line":5247},[5226,13904,6328],{"class":5471},[5226,13906,6331],{"class":5462},[5226,13908,13909],{"class":5801}," ReportsController",[5226,13911,5466],{"class":5439},[5226,13913,13914,13917,13919,13922,13924,13926,13929,13931,13934,13936,13938],{"class":5228,"line":5253},[5226,13915,13916],{"class":5462},"  private",[5226,13918,6349],{"class":5462},[5226,13920,13921],{"class":5443}," logger",[5226,13923,5824],{"class":5439},[5226,13925,11849],{"class":5462},[5226,13927,13928],{"class":5435}," Logger",[5226,13930,5440],{"class":5439},[5226,13932,13933],{"class":5443},"ReportsController",[5226,13935,5508],{"class":5439},[5226,13937,10747],{"class":5443},[5226,13939,5491],{"class":5439},[5226,13941,13942],{"class":5228,"line":5259},[5226,13943,5995],{"emptyLinePlaceholder":5994},[5226,13945,13946,13948,13950,13952,13955],{"class":5228,"line":5265},[5226,13947,6373],{"class":5439},[5226,13949,6705],{"class":5435},[5226,13951,5440],{"class":5439},[5226,13953,13954],{"class":6283},"'generate'",[5226,13956,5659],{"class":5439},[5226,13958,13959,13961,13964,13966,13968,13970,13973,13975,13978],{"class":5228,"line":5271},[5226,13960,6383],{"class":5462},[5226,13962,13963],{"class":5435}," generateReport",[5226,13965,6470],{"class":5439},[5226,13967,6710],{"class":5435},[5226,13969,6823],{"class":5439},[5226,13971,13972],{"class":5443},"dto",[5226,13974,5798],{"class":5439},[5226,13976,13977],{"class":5801},"GenerateReportDto",[5226,13979,5805],{"class":5439},[5226,13981,13982,13984,13987,13989,13992,13994,13997],{"class":5228,"line":5277},[5226,13983,5817],{"class":5462},[5226,13985,13986],{"class":5820}," startTime",[5226,13988,5824],{"class":5439},[5226,13990,13991],{"class":5443},"Date",[5226,13993,5508],{"class":5439},[5226,13995,13996],{"class":5435},"now",[5226,13998,6421],{"class":5439},[5226,14000,14001],{"class":5228,"line":5283},[5226,14002,5274],{"class":5439},[5226,14004,14005,14007],{"class":5228,"line":5289},[5226,14006,6838],{"class":5471},[5226,14008,5466],{"class":5439},[5226,14010,14011,14013,14015,14017,14019,14021,14023,14026,14028,14030,14032,14035,14037,14039],{"class":5228,"line":5295},[5226,14012,7558],{"class":5462},[5226,14014,5508],{"class":5439},[5226,14016,13184],{"class":5443},[5226,14018,5508],{"class":5439},[5226,14020,5737],{"class":5435},[5226,14022,5440],{"class":5439},[5226,14024,14025],{"class":6283},"`Starting report generation: ",[5226,14027,6548],{"class":5462},[5226,14029,13972],{"class":5443},[5226,14031,5508],{"class":11128},[5226,14033,14034],{"class":5443},"type",[5226,14036,6553],{"class":5462},[5226,14038,11045],{"class":6283},[5226,14040,5491],{"class":5439},[5226,14042,14043],{"class":5228,"line":5301},[5226,14044,5613],{"class":5439},[5226,14046,14047,14049,14052,14054,14056,14058,14060,14063,14065,14068,14070,14072],{"class":5228,"line":5307},[5226,14048,6850],{"class":5462},[5226,14050,14051],{"class":5820}," report",[5226,14053,5824],{"class":5439},[5226,14055,5827],{"class":5471},[5226,14057,6408],{"class":5462},[5226,14059,5508],{"class":5439},[5226,14061,14062],{"class":5443},"reportsService",[5226,14064,5508],{"class":5439},[5226,14066,14067],{"class":5435},"generate",[5226,14069,5440],{"class":5439},[5226,14071,13972],{"class":5443},[5226,14073,5491],{"class":5439},[5226,14075,14076],{"class":5228,"line":5312},[5226,14077,5613],{"class":5439},[5226,14079,14080,14082,14085,14087,14089,14091,14093,14096,14099],{"class":5228,"line":5317},[5226,14081,6850],{"class":5462},[5226,14083,14084],{"class":5820}," duration",[5226,14086,5824],{"class":5439},[5226,14088,13991],{"class":5443},[5226,14090,5508],{"class":5439},[5226,14092,13996],{"class":5435},[5226,14094,14095],{"class":5439},"() - ",[5226,14097,14098],{"class":5443},"startTime",[5226,14100,6287],{"class":5439},[5226,14102,14103,14105,14107,14109,14111,14113,14115,14118,14120,14123,14125,14128],{"class":5228,"line":5323},[5226,14104,7558],{"class":5462},[5226,14106,5508],{"class":5439},[5226,14108,13184],{"class":5443},[5226,14110,5508],{"class":5439},[5226,14112,5737],{"class":5435},[5226,14114,5440],{"class":5439},[5226,14116,14117],{"class":6283},"`Report generated in ",[5226,14119,6548],{"class":5462},[5226,14121,14122],{"class":5443},"duration",[5226,14124,6553],{"class":5462},[5226,14126,14127],{"class":6283},"ms`",[5226,14129,5491],{"class":5439},[5226,14131,14132],{"class":5228,"line":5329},[5226,14133,5613],{"class":5439},[5226,14135,14136,14138,14140,14142,14145,14147],{"class":5228,"line":5335},[5226,14137,5592],{"class":5471},[5226,14139,5130],{"class":5439},[5226,14141,14122],{"class":5443},[5226,14143,14144],{"class":5439}," > ",[5226,14146,11971],{"class":5566},[5226,14148,5805],{"class":5439},[5226,14150,14151,14153,14155,14157,14159,14162,14164,14167,14169,14171,14173,14176,14178,14180,14182,14184,14186,14188],{"class":5228,"line":5341},[5226,14152,10643],{"class":5462},[5226,14154,5508],{"class":5439},[5226,14156,13184],{"class":5443},[5226,14158,5508],{"class":5439},[5226,14160,14161],{"class":5435},"warn",[5226,14163,5440],{"class":5439},[5226,14165,14166],{"class":6283},"`Slow report generation: ",[5226,14168,6548],{"class":5462},[5226,14170,14122],{"class":5443},[5226,14172,6553],{"class":5462},[5226,14174,14175],{"class":6283},"ms for type ",[5226,14177,6548],{"class":5462},[5226,14179,13972],{"class":5443},[5226,14181,5508],{"class":11128},[5226,14183,14034],{"class":5443},[5226,14185,6553],{"class":5462},[5226,14187,11045],{"class":6283},[5226,14189,5491],{"class":5439},[5226,14191,14192],{"class":5228,"line":5347},[5226,14193,11141],{"class":5439},[5226,14195,14196],{"class":5228,"line":5352},[5226,14197,5613],{"class":5439},[5226,14199,14200,14202,14204],{"class":5228,"line":5357},[5226,14201,6997],{"class":5471},[5226,14203,14051],{"class":5443},[5226,14205,6287],{"class":5439},[5226,14207,14208],{"class":5228,"line":5363},[5226,14209,5613],{"class":5439},[5226,14211,14212,14214,14216,14218,14220],{"class":5228,"line":5369},[5226,14213,7037],{"class":5439},[5226,14215,5750],{"class":5471},[5226,14217,5130],{"class":5439},[5226,14219,7044],{"class":5443},[5226,14221,5805],{"class":5439},[5226,14223,14224,14226,14228,14230,14232,14234,14236,14239,14241,14243,14245,14247,14249,14252,14254,14256,14258,14260,14262,14264,14266],{"class":5228,"line":5375},[5226,14225,7558],{"class":5462},[5226,14227,5508],{"class":5439},[5226,14229,13184],{"class":5443},[5226,14231,5508],{"class":5439},[5226,14233,7044],{"class":5435},[5226,14235,5440],{"class":5439},[5226,14237,14238],{"class":6283},"`Report generation failed after ",[5226,14240,6548],{"class":5462},[5226,14242,13991],{"class":5443},[5226,14244,5508],{"class":11128},[5226,14246,13996],{"class":5435},[5226,14248,6823],{"class":11128},[5226,14250,14251],{"class":5439},"-",[5226,14253,13986],{"class":5443},[5226,14255,6553],{"class":5462},[5226,14257,14127],{"class":6283},[5226,14259,5453],{"class":5439},[5226,14261,7044],{"class":5443},[5226,14263,5508],{"class":5439},[5226,14265,13202],{"class":5443},[5226,14267,5491],{"class":5439},[5226,14269,14270,14272,14275],{"class":5228,"line":5381},[5226,14271,6534],{"class":5471},[5226,14273,14274],{"class":5443}," error",[5226,14276,6287],{"class":5439},[5226,14278,14279],{"class":5228,"line":5387},[5226,14280,6563],{"class":5439},[5226,14282,14283],{"class":5228,"line":5392},[5226,14284,5930],{"class":5439},[5226,14286,14287],{"class":5228,"line":5397},[5226,14288,5935],{"class":5439},[5206,14290,14292],{"id":14291},"правило-5-уникайте-блокуючих-операцій-у-циклі","Правило 5. Уникайте блокуючих операцій у циклі",[5181,14294,14295],{},[5127,14296,14297],{},"❌ Погано — послідовна обробка масиву:",[5217,14299,14301],{"className":5420,"code":14300,"language":5422,"meta":5221,"style":5221},"@Post('process-batch')\nasync processBatch(@Body() items: Item[]) {\n  const results = [];\n  \n  for (const item of items) {\n    const result = await this.processItem(item); \u002F\u002F Чекає кожну операцію\n    results.push(result);\n  }\n  \u002F\u002F Для 100 елементів × 100ms = 10 секунд!\n  \n  return results;\n}\n",[5223,14302,14303,14316,14340,14349,14353,14372,14399,14415,14419,14424,14428,14436],{"__ignoreMap":5221},[5226,14304,14305,14307,14309,14311,14314],{"class":5228,"line":5229},[5226,14306,6314],{"class":5439},[5226,14308,6705],{"class":5435},[5226,14310,5440],{"class":5439},[5226,14312,14313],{"class":6283},"'process-batch'",[5226,14315,5659],{"class":5439},[5226,14317,14318,14320,14323,14325,14327,14329,14332,14334,14337],{"class":5228,"line":5235},[5226,14319,5785],{"class":5443},[5226,14321,14322],{"class":5435}," processBatch",[5226,14324,6470],{"class":5439},[5226,14326,6710],{"class":5435},[5226,14328,6823],{"class":5439},[5226,14330,14331],{"class":5443},"items",[5226,14333,5798],{"class":5439},[5226,14335,14336],{"class":5443},"Item",[5226,14338,14339],{"class":5439},"[]) {\n",[5226,14341,14342,14344,14346],{"class":5228,"line":5241},[5226,14343,7198],{"class":5462},[5226,14345,8000],{"class":5820},[5226,14347,14348],{"class":5439}," = [];\n",[5226,14350,14351],{"class":5228,"line":5247},[5226,14352,5496],{"class":5439},[5226,14354,14355,14358,14360,14362,14365,14367,14370],{"class":5228,"line":5253},[5226,14356,14357],{"class":5471},"  for",[5226,14359,5130],{"class":5439},[5226,14361,12953],{"class":5462},[5226,14363,14364],{"class":5820}," item",[5226,14366,12502],{"class":5462},[5226,14368,14369],{"class":5443}," items",[5226,14371,5805],{"class":5439},[5226,14373,14374,14376,14378,14380,14382,14384,14386,14389,14391,14394,14396],{"class":5228,"line":5259},[5226,14375,5817],{"class":5462},[5226,14377,8416],{"class":5820},[5226,14379,5824],{"class":5439},[5226,14381,5827],{"class":5471},[5226,14383,6408],{"class":5462},[5226,14385,5508],{"class":5439},[5226,14387,14388],{"class":5435},"processItem",[5226,14390,5440],{"class":5439},[5226,14392,14393],{"class":5443},"item",[5226,14395,7252],{"class":5439},[5226,14397,14398],{"class":5429},"\u002F\u002F Чекає кожну операцію\n",[5226,14400,14401,14404,14406,14409,14411,14413],{"class":5228,"line":5265},[5226,14402,14403],{"class":5443},"    results",[5226,14405,5508],{"class":5439},[5226,14407,14408],{"class":5435},"push",[5226,14410,5440],{"class":5439},[5226,14412,9827],{"class":5443},[5226,14414,5491],{"class":5439},[5226,14416,14417],{"class":5228,"line":5271},[5226,14418,5930],{"class":5439},[5226,14420,14421],{"class":5228,"line":5277},[5226,14422,14423],{"class":5429},"  \u002F\u002F Для 100 елементів × 100ms = 10 секунд!\n",[5226,14425,14426],{"class":5228,"line":5283},[5226,14427,5496],{"class":5439},[5226,14429,14430,14432,14434],{"class":5228,"line":5289},[5226,14431,7295],{"class":5471},[5226,14433,8000],{"class":5443},[5226,14435,6287],{"class":5439},[5226,14437,14438],{"class":5228,"line":5295},[5226,14439,5935],{"class":5439},[5181,14441,14442],{},[5127,14443,14444],{},"✅ Добре — паралельна обробка:",[5217,14446,14448],{"className":5420,"code":14447,"language":5422,"meta":5221,"style":5221},"@Post('process-batch')\nasync processBatch(@Body() items: Item[]) {\n  \u002F\u002F Обробляємо всі елементи паралельно\n  const results = await Promise.all(\n    items.map(item => this.processItem(item))\n  );\n  \u002F\u002F Для 100 елементів = ~100ms (якщо сервер витримує навантаження)\n  \n  return results;\n}\n",[5223,14449,14450,14462,14482,14487,14505,14532,14536,14541,14545,14553],{"__ignoreMap":5221},[5226,14451,14452,14454,14456,14458,14460],{"class":5228,"line":5229},[5226,14453,6314],{"class":5439},[5226,14455,6705],{"class":5435},[5226,14457,5440],{"class":5439},[5226,14459,14313],{"class":6283},[5226,14461,5659],{"class":5439},[5226,14463,14464,14466,14468,14470,14472,14474,14476,14478,14480],{"class":5228,"line":5235},[5226,14465,5785],{"class":5443},[5226,14467,14322],{"class":5435},[5226,14469,6470],{"class":5439},[5226,14471,6710],{"class":5435},[5226,14473,6823],{"class":5439},[5226,14475,14331],{"class":5443},[5226,14477,5798],{"class":5439},[5226,14479,14336],{"class":5443},[5226,14481,14339],{"class":5439},[5226,14483,14484],{"class":5228,"line":5241},[5226,14485,14486],{"class":5429},"  \u002F\u002F Обробляємо всі елементи паралельно\n",[5226,14488,14489,14491,14493,14495,14497,14499,14501,14503],{"class":5228,"line":5247},[5226,14490,7198],{"class":5462},[5226,14492,8000],{"class":5820},[5226,14494,5824],{"class":5439},[5226,14496,5827],{"class":5471},[5226,14498,7545],{"class":5801},[5226,14500,5508],{"class":5439},[5226,14502,7550],{"class":5435},[5226,14504,6758],{"class":5439},[5226,14506,14507,14510,14512,14514,14516,14518,14520,14522,14524,14526,14528,14530],{"class":5228,"line":5253},[5226,14508,14509],{"class":5443},"    items",[5226,14511,5508],{"class":5439},[5226,14513,8306],{"class":5435},[5226,14515,5440],{"class":5439},[5226,14517,14393],{"class":5443},[5226,14519,5674],{"class":5462},[5226,14521,6408],{"class":5462},[5226,14523,5508],{"class":5439},[5226,14525,14388],{"class":5435},[5226,14527,5440],{"class":5439},[5226,14529,14393],{"class":5443},[5226,14531,5688],{"class":5439},[5226,14533,14534],{"class":5228,"line":5259},[5226,14535,11868],{"class":5439},[5226,14537,14538],{"class":5228,"line":5265},[5226,14539,14540],{"class":5429},"  \u002F\u002F Для 100 елементів = ~100ms (якщо сервер витримує навантаження)\n",[5226,14542,14543],{"class":5228,"line":5271},[5226,14544,5496],{"class":5439},[5226,14546,14547,14549,14551],{"class":5228,"line":5277},[5226,14548,7295],{"class":5471},[5226,14550,8000],{"class":5443},[5226,14552,6287],{"class":5439},[5226,14554,14555],{"class":5228,"line":5283},[5226,14556,5935],{"class":5439},[5181,14558,14559],{},[5127,14560,14561],{},"✅✅ Ще краще — обробка пачками (batching):",[5217,14563,14565],{"className":5420,"code":14564,"language":5422,"meta":5221,"style":5221},"@Post('process-batch')\nasync processBatch(@Body() items: Item[]) {\n  const BATCH_SIZE = 10; \u002F\u002F Обробляємо по 10 елементів одночасно\n  const results = [];\n  \n  for (let i = 0; i \u003C items.length; i += BATCH_SIZE) {\n    const batch = items.slice(i, i + BATCH_SIZE);\n    const batchResults = await Promise.all(\n      batch.map(item => this.processItem(item))\n    );\n    results.push(...batchResults);\n  }\n  \u002F\u002F Баланс між продуктивністю та навантаженням\n  \n  return results;\n}\n",[5223,14566,14567,14579,14599,14616,14624,14628,14671,14700,14719,14746,14750,14766,14770,14775,14779,14787],{"__ignoreMap":5221},[5226,14568,14569,14571,14573,14575,14577],{"class":5228,"line":5229},[5226,14570,6314],{"class":5439},[5226,14572,6705],{"class":5435},[5226,14574,5440],{"class":5439},[5226,14576,14313],{"class":6283},[5226,14578,5659],{"class":5439},[5226,14580,14581,14583,14585,14587,14589,14591,14593,14595,14597],{"class":5228,"line":5235},[5226,14582,5785],{"class":5443},[5226,14584,14322],{"class":5435},[5226,14586,6470],{"class":5439},[5226,14588,6710],{"class":5435},[5226,14590,6823],{"class":5439},[5226,14592,14331],{"class":5443},[5226,14594,5798],{"class":5439},[5226,14596,14336],{"class":5443},[5226,14598,14339],{"class":5439},[5226,14600,14601,14603,14606,14608,14610,14613],{"class":5228,"line":5241},[5226,14602,7198],{"class":5462},[5226,14604,14605],{"class":5820}," BATCH_SIZE",[5226,14607,5824],{"class":5439},[5226,14609,12582],{"class":5566},[5226,14611,14612],{"class":5439},"; ",[5226,14614,14615],{"class":5429},"\u002F\u002F Обробляємо по 10 елементів одночасно\n",[5226,14617,14618,14620,14622],{"class":5228,"line":5247},[5226,14619,7198],{"class":5462},[5226,14621,8000],{"class":5820},[5226,14623,14348],{"class":5439},[5226,14625,14626],{"class":5228,"line":5253},[5226,14627,5496],{"class":5439},[5226,14629,14630,14632,14634,14637,14640,14642,14644,14646,14649,14652,14654,14656,14659,14661,14663,14666,14669],{"class":5228,"line":5259},[5226,14631,14357],{"class":5471},[5226,14633,5130],{"class":5439},[5226,14635,14636],{"class":5462},"let",[5226,14638,14639],{"class":5443}," i",[5226,14641,5824],{"class":5439},[5226,14643,5567],{"class":5566},[5226,14645,14612],{"class":5439},[5226,14647,14648],{"class":5443},"i",[5226,14650,14651],{"class":5439}," \u003C ",[5226,14653,14331],{"class":5443},[5226,14655,5508],{"class":5439},[5226,14657,14658],{"class":5443},"length",[5226,14660,14612],{"class":5439},[5226,14662,14648],{"class":5443},[5226,14664,14665],{"class":5439}," += ",[5226,14667,14668],{"class":5820},"BATCH_SIZE",[5226,14670,5805],{"class":5439},[5226,14672,14673,14675,14678,14680,14682,14684,14686,14688,14690,14692,14694,14696,14698],{"class":5228,"line":5265},[5226,14674,5817],{"class":5462},[5226,14676,14677],{"class":5820}," batch",[5226,14679,5824],{"class":5439},[5226,14681,14331],{"class":5443},[5226,14683,5508],{"class":5439},[5226,14685,11574],{"class":5435},[5226,14687,5440],{"class":5439},[5226,14689,14648],{"class":5443},[5226,14691,5453],{"class":5439},[5226,14693,14648],{"class":5443},[5226,14695,10393],{"class":5439},[5226,14697,14668],{"class":5820},[5226,14699,5491],{"class":5439},[5226,14701,14702,14704,14707,14709,14711,14713,14715,14717],{"class":5228,"line":5271},[5226,14703,5817],{"class":5462},[5226,14705,14706],{"class":5820}," batchResults",[5226,14708,5824],{"class":5439},[5226,14710,5827],{"class":5471},[5226,14712,7545],{"class":5801},[5226,14714,5508],{"class":5439},[5226,14716,7550],{"class":5435},[5226,14718,6758],{"class":5439},[5226,14720,14721,14724,14726,14728,14730,14732,14734,14736,14738,14740,14742,14744],{"class":5228,"line":5277},[5226,14722,14723],{"class":5443},"      batch",[5226,14725,5508],{"class":5439},[5226,14727,8306],{"class":5435},[5226,14729,5440],{"class":5439},[5226,14731,14393],{"class":5443},[5226,14733,5674],{"class":5462},[5226,14735,6408],{"class":5462},[5226,14737,5508],{"class":5439},[5226,14739,14388],{"class":5435},[5226,14741,5440],{"class":5439},[5226,14743,14393],{"class":5443},[5226,14745,5688],{"class":5439},[5226,14747,14748],{"class":5228,"line":5283},[5226,14749,12650],{"class":5439},[5226,14751,14752,14754,14756,14758,14761,14764],{"class":5228,"line":5289},[5226,14753,14403],{"class":5443},[5226,14755,5508],{"class":5439},[5226,14757,14408],{"class":5435},[5226,14759,14760],{"class":5439},"(...",[5226,14762,14763],{"class":5443},"batchResults",[5226,14765,5491],{"class":5439},[5226,14767,14768],{"class":5228,"line":5295},[5226,14769,5930],{"class":5439},[5226,14771,14772],{"class":5228,"line":5301},[5226,14773,14774],{"class":5429},"  \u002F\u002F Баланс між продуктивністю та навантаженням\n",[5226,14776,14777],{"class":5228,"line":5307},[5226,14778,5496],{"class":5439},[5226,14780,14781,14783,14785],{"class":5228,"line":5312},[5226,14782,7295],{"class":5471},[5226,14784,8000],{"class":5443},[5226,14786,6287],{"class":5439},[5226,14788,14789],{"class":5228,"line":5317},[5226,14790,5935],{"class":5439},[5206,14792,14794],{"id":14793},"правило-6-використовуйте-черги-для-довготривалих-операцій","Правило 6. Використовуйте черги для довготривалих операцій",[5181,14796,14797],{},[5127,14798,14799],{},"❌ Погано — синхронна обробка у HTTP:",[5217,14801,14803],{"className":5420,"code":14802,"language":5422,"meta":5221,"style":5221},"@Post('export-report')\nasync exportReport(@Body() dto: ExportDto) {\n  \u002F\u002F Генерація звіту займає 2 хвилини\n  const report = await this.reportsService.generateLarge(dto);\n  const pdf = await this.pdfService.create(report);\n  \n  \u002F\u002F Клієнт чекає 2 хвилини → timeout\n  return { file: pdf };\n}\n",[5223,14804,14805,14818,14840,14845,14872,14901,14905,14910,14923],{"__ignoreMap":5221},[5226,14806,14807,14809,14811,14813,14816],{"class":5228,"line":5229},[5226,14808,6314],{"class":5439},[5226,14810,6705],{"class":5435},[5226,14812,5440],{"class":5439},[5226,14814,14815],{"class":6283},"'export-report'",[5226,14817,5659],{"class":5439},[5226,14819,14820,14822,14825,14827,14829,14831,14833,14835,14838],{"class":5228,"line":5235},[5226,14821,5785],{"class":5443},[5226,14823,14824],{"class":5435}," exportReport",[5226,14826,6470],{"class":5439},[5226,14828,6710],{"class":5435},[5226,14830,6823],{"class":5439},[5226,14832,13972],{"class":5443},[5226,14834,5798],{"class":5439},[5226,14836,14837],{"class":5443},"ExportDto",[5226,14839,5805],{"class":5439},[5226,14841,14842],{"class":5228,"line":5241},[5226,14843,14844],{"class":5429},"  \u002F\u002F Генерація звіту займає 2 хвилини\n",[5226,14846,14847,14849,14851,14853,14855,14857,14859,14861,14863,14866,14868,14870],{"class":5228,"line":5247},[5226,14848,7198],{"class":5462},[5226,14850,14051],{"class":5820},[5226,14852,5824],{"class":5439},[5226,14854,5827],{"class":5471},[5226,14856,6408],{"class":5462},[5226,14858,5508],{"class":5439},[5226,14860,14062],{"class":5443},[5226,14862,5508],{"class":5439},[5226,14864,14865],{"class":5435},"generateLarge",[5226,14867,5440],{"class":5439},[5226,14869,13972],{"class":5443},[5226,14871,5491],{"class":5439},[5226,14873,14874,14876,14879,14881,14883,14885,14887,14890,14892,14894,14896,14899],{"class":5228,"line":5253},[5226,14875,7198],{"class":5462},[5226,14877,14878],{"class":5820}," pdf",[5226,14880,5824],{"class":5439},[5226,14882,5827],{"class":5471},[5226,14884,6408],{"class":5462},[5226,14886,5508],{"class":5439},[5226,14888,14889],{"class":5443},"pdfService",[5226,14891,5508],{"class":5439},[5226,14893,6869],{"class":5435},[5226,14895,5440],{"class":5439},[5226,14897,14898],{"class":5443},"report",[5226,14900,5491],{"class":5439},[5226,14902,14903],{"class":5228,"line":5259},[5226,14904,5496],{"class":5439},[5226,14906,14907],{"class":5228,"line":5265},[5226,14908,14909],{"class":5429},"  \u002F\u002F Клієнт чекає 2 хвилини → timeout\n",[5226,14911,14912,14914,14916,14919,14921],{"class":5228,"line":5271},[5226,14913,7295],{"class":5471},[5226,14915,6261],{"class":5439},[5226,14917,14918],{"class":5443},"file:",[5226,14920,14878],{"class":5443},[5226,14922,7868],{"class":5439},[5226,14924,14925],{"class":5228,"line":5277},[5226,14926,5935],{"class":5439},[5181,14928,14929],{},[5127,14930,14931],{},"✅ Добре — асинхронна обробка через чергу:",[5217,14933,14935],{"className":5420,"code":14934,"language":5422,"meta":5221,"style":5221},"@Post('export-report')\nasync exportReport(@Body() dto: ExportDto, @CurrentUser() user: User) {\n  \u002F\u002F Додаємо завдання у чергу\n  const job = await this.queueService.addJob('generate-report', {\n    userId: user.id,\n    reportParams: dto,\n  });\n  \n  \u002F\u002F Клієнт одразу отримує відповідь\n  return {\n    message: 'Report generation started',\n    jobId: job.id,\n    statusUrl: `\u002Freports\u002Fstatus\u002F${job.id}`,\n  };\n}\n\n@Get('status\u002F:jobId')\nasync getReportStatus(@Param('jobId') jobId: string) {\n  const job = await this.queueService.getJob(jobId);\n  \n  return {\n    jobId: job.id,\n    status: job.status, \u002F\u002F pending, processing, completed, failed\n    progress: job.progress,\n    result: job.status === 'completed' ? job.result : null,\n  };\n}\n",[5223,14936,14937,14949,14983,14988,15018,15031,15041,15045,15049,15054,15060,15070,15083,15106,15110,15114,15118,15131,15158,15185,15189,15195,15207,15223,15237,15267,15271],{"__ignoreMap":5221},[5226,14938,14939,14941,14943,14945,14947],{"class":5228,"line":5229},[5226,14940,6314],{"class":5439},[5226,14942,6705],{"class":5435},[5226,14944,5440],{"class":5439},[5226,14946,14815],{"class":6283},[5226,14948,5659],{"class":5439},[5226,14950,14951,14953,14955,14957,14959,14961,14963,14965,14967,14970,14973,14975,14977,14979,14981],{"class":5228,"line":5235},[5226,14952,5785],{"class":5443},[5226,14954,14824],{"class":5435},[5226,14956,6470],{"class":5439},[5226,14958,6710],{"class":5435},[5226,14960,6823],{"class":5439},[5226,14962,13972],{"class":5443},[5226,14964,5798],{"class":5439},[5226,14966,14837],{"class":5443},[5226,14968,14969],{"class":5439},", @",[5226,14971,14972],{"class":5435},"CurrentUser",[5226,14974,6823],{"class":5439},[5226,14976,5456],{"class":5443},[5226,14978,5798],{"class":5439},[5226,14980,6661],{"class":5443},[5226,14982,5805],{"class":5439},[5226,14984,14985],{"class":5228,"line":5241},[5226,14986,14987],{"class":5429},"  \u002F\u002F Додаємо завдання у чергу\n",[5226,14989,14990,14992,14995,14997,14999,15001,15003,15006,15008,15011,15013,15016],{"class":5228,"line":5247},[5226,14991,7198],{"class":5462},[5226,14993,14994],{"class":5820}," job",[5226,14996,5824],{"class":5439},[5226,14998,5827],{"class":5471},[5226,15000,6408],{"class":5462},[5226,15002,5508],{"class":5439},[5226,15004,15005],{"class":5443},"queueService",[5226,15007,5508],{"class":5439},[5226,15009,15010],{"class":5435},"addJob",[5226,15012,5440],{"class":5439},[5226,15014,15015],{"class":6283},"'generate-report'",[5226,15017,10256],{"class":5439},[5226,15019,15020,15023,15025,15027,15029],{"class":5228,"line":5253},[5226,15021,15022],{"class":5443},"    userId:",[5226,15024,5821],{"class":5443},[5226,15026,5508],{"class":5439},[5226,15028,5511],{"class":5443},[5226,15030,6776],{"class":5439},[5226,15032,15033,15036,15039],{"class":5228,"line":5259},[5226,15034,15035],{"class":5443},"    reportParams:",[5226,15037,15038],{"class":5443}," dto",[5226,15040,6776],{"class":5439},[5226,15042,15043],{"class":5228,"line":5265},[5226,15044,5628],{"class":5439},[5226,15046,15047],{"class":5228,"line":5271},[5226,15048,5496],{"class":5439},[5226,15050,15051],{"class":5228,"line":5277},[5226,15052,15053],{"class":5429},"  \u002F\u002F Клієнт одразу отримує відповідь\n",[5226,15055,15056,15058],{"class":5228,"line":5283},[5226,15057,7295],{"class":5471},[5226,15059,5466],{"class":5439},[5226,15061,15062,15065,15068],{"class":5228,"line":5289},[5226,15063,15064],{"class":5443},"    message:",[5226,15066,15067],{"class":6283}," 'Report generation started'",[5226,15069,6776],{"class":5439},[5226,15071,15072,15075,15077,15079,15081],{"class":5228,"line":5295},[5226,15073,15074],{"class":5443},"    jobId:",[5226,15076,14994],{"class":5443},[5226,15078,5508],{"class":5439},[5226,15080,5511],{"class":5443},[5226,15082,6776],{"class":5439},[5226,15084,15085,15088,15091,15093,15096,15098,15100,15102,15104],{"class":5228,"line":5301},[5226,15086,15087],{"class":5443},"    statusUrl:",[5226,15089,15090],{"class":6283}," `\u002Freports\u002Fstatus\u002F",[5226,15092,6548],{"class":5462},[5226,15094,15095],{"class":5443},"job",[5226,15097,5508],{"class":11128},[5226,15099,5511],{"class":5443},[5226,15101,6553],{"class":5462},[5226,15103,11045],{"class":6283},[5226,15105,6776],{"class":5439},[5226,15107,15108],{"class":5228,"line":5307},[5226,15109,7323],{"class":5439},[5226,15111,15112],{"class":5228,"line":5312},[5226,15113,5935],{"class":5439},[5226,15115,15116],{"class":5228,"line":5317},[5226,15117,5995],{"emptyLinePlaceholder":5994},[5226,15119,15120,15122,15124,15126,15129],{"class":5228,"line":5323},[5226,15121,6314],{"class":5439},[5226,15123,6269],{"class":5435},[5226,15125,5440],{"class":5439},[5226,15127,15128],{"class":6283},"'status\u002F:jobId'",[5226,15130,5659],{"class":5439},[5226,15132,15133,15135,15138,15140,15142,15144,15147,15149,15152,15154,15156],{"class":5228,"line":5329},[5226,15134,5785],{"class":5443},[5226,15136,15137],{"class":5435}," getReportStatus",[5226,15139,6470],{"class":5439},[5226,15141,6274],{"class":5435},[5226,15143,5440],{"class":5439},[5226,15145,15146],{"class":6283},"'jobId'",[5226,15148,5459],{"class":5439},[5226,15150,15151],{"class":5443},"jobId",[5226,15153,5798],{"class":5439},[5226,15155,5802],{"class":5443},[5226,15157,5805],{"class":5439},[5226,15159,15160,15162,15164,15166,15168,15170,15172,15174,15176,15179,15181,15183],{"class":5228,"line":5335},[5226,15161,7198],{"class":5462},[5226,15163,14994],{"class":5820},[5226,15165,5824],{"class":5439},[5226,15167,5827],{"class":5471},[5226,15169,6408],{"class":5462},[5226,15171,5508],{"class":5439},[5226,15173,15005],{"class":5443},[5226,15175,5508],{"class":5439},[5226,15177,15178],{"class":5435},"getJob",[5226,15180,5440],{"class":5439},[5226,15182,15151],{"class":5443},[5226,15184,5491],{"class":5439},[5226,15186,15187],{"class":5228,"line":5341},[5226,15188,5496],{"class":5439},[5226,15190,15191,15193],{"class":5228,"line":5347},[5226,15192,7295],{"class":5471},[5226,15194,5466],{"class":5439},[5226,15196,15197,15199,15201,15203,15205],{"class":5228,"line":5352},[5226,15198,15074],{"class":5443},[5226,15200,14994],{"class":5443},[5226,15202,5508],{"class":5439},[5226,15204,5511],{"class":5443},[5226,15206,6776],{"class":5439},[5226,15208,15209,15212,15214,15216,15218,15220],{"class":5228,"line":5357},[5226,15210,15211],{"class":5443},"    status:",[5226,15213,14994],{"class":5443},[5226,15215,5508],{"class":5439},[5226,15217,6986],{"class":5443},[5226,15219,5453],{"class":5439},[5226,15221,15222],{"class":5429},"\u002F\u002F pending, processing, completed, failed\n",[5226,15224,15225,15228,15230,15232,15235],{"class":5228,"line":5363},[5226,15226,15227],{"class":5443},"    progress:",[5226,15229,14994],{"class":5443},[5226,15231,5508],{"class":5439},[5226,15233,15234],{"class":5443},"progress",[5226,15236,6776],{"class":5439},[5226,15238,15239,15242,15244,15246,15248,15250,15253,15255,15257,15259,15261,15263,15265],{"class":5228,"line":5369},[5226,15240,15241],{"class":5443},"    result:",[5226,15243,14994],{"class":5443},[5226,15245,5508],{"class":5439},[5226,15247,6986],{"class":5443},[5226,15249,8158],{"class":5439},[5226,15251,15252],{"class":6283},"'completed'",[5226,15254,8164],{"class":5439},[5226,15256,15095],{"class":5443},[5226,15258,5508],{"class":5439},[5226,15260,9827],{"class":5443},[5226,15262,8174],{"class":5439},[5226,15264,8177],{"class":5462},[5226,15266,6776],{"class":5439},[5226,15268,15269],{"class":5228,"line":5375},[5226,15270,7323],{"class":5439},[5226,15272,15273],{"class":5228,"line":5381},[5226,15274,5935],{"class":5439},[5206,15276,15278],{"id":15277},"правило-7-promise-vs-observable-коли-що-використовувати","Правило 7. Promise vs Observable — коли що використовувати",[15280,15281,15282,15404],"accordion",{},[15283,15284,15287,15318,15323],"accordion-item",{"icon":15285,"label":15286},"i-lucide-check-circle","✅ Використовуйте Promise (async\u002Fawait) для:",[5092,15288,15289,15295,15301,15307,15313],{},[5095,15290,15291,15294],{},[5127,15292,15293],{},"HTTP-запитів до зовнішніх API"," (одноразова операція)",[5095,15296,15297,15300],{},[5127,15298,15299],{},"Запитів до бази даних"," (одне значення або масив)",[5095,15302,15303,15306],{},[5127,15304,15305],{},"Операцій з файловою системою"," (читання\u002Fзапис файлу)",[5095,15308,15309,15312],{},[5127,15310,15311],{},"Більшості бізнес-логіки"," у сервісах",[5095,15314,15315],{},[5127,15316,15317],{},"95% сценаріїв у типовому веб-застосунку",[5181,15319,15320],{},[5127,15321,15322],{},"Приклад:",[5217,15324,15326],{"className":5420,"code":15325,"language":5422,"meta":5221,"style":5221},"@Get('user\u002F:id')\nasync getUser(@Param('id') id: string) {\n  const user = await this.usersService.findById(id);\n  return user;\n}\n",[5223,15327,15328,15341,15366,15392,15400],{"__ignoreMap":5221},[5226,15329,15330,15332,15334,15336,15339],{"class":5228,"line":5229},[5226,15331,6314],{"class":5439},[5226,15333,6269],{"class":5435},[5226,15335,5440],{"class":5439},[5226,15337,15338],{"class":6283},"'user\u002F:id'",[5226,15340,5659],{"class":5439},[5226,15342,15343,15345,15348,15350,15352,15354,15356,15358,15360,15362,15364],{"class":5228,"line":5235},[5226,15344,5785],{"class":5443},[5226,15346,15347],{"class":5435}," getUser",[5226,15349,6470],{"class":5439},[5226,15351,6274],{"class":5435},[5226,15353,5440],{"class":5439},[5226,15355,6477],{"class":6283},[5226,15357,5459],{"class":5439},[5226,15359,5511],{"class":5443},[5226,15361,5798],{"class":5439},[5226,15363,5802],{"class":5443},[5226,15365,5805],{"class":5439},[5226,15367,15368,15370,15372,15374,15376,15378,15380,15382,15384,15386,15388,15390],{"class":5228,"line":5241},[5226,15369,7198],{"class":5462},[5226,15371,5821],{"class":5820},[5226,15373,5824],{"class":5439},[5226,15375,5827],{"class":5471},[5226,15377,6408],{"class":5462},[5226,15379,5508],{"class":5439},[5226,15381,6413],{"class":5443},[5226,15383,5508],{"class":5439},[5226,15385,6508],{"class":5435},[5226,15387,5440],{"class":5439},[5226,15389,5511],{"class":5443},[5226,15391,5491],{"class":5439},[5226,15393,15394,15396,15398],{"class":5228,"line":5247},[5226,15395,7295],{"class":5471},[5226,15397,5821],{"class":5443},[5226,15399,6287],{"class":5439},[5226,15401,15402],{"class":5228,"line":5253},[5226,15403,5935],{"class":5439},[15283,15405,15407,15438,15442],{"icon":5089,"label":15406},"✅ Використовуйте Observable для:",[5092,15408,15409,15414,15420,15426,15432],{},[5095,15410,15411,15413],{},[5127,15412,4678],{}," — потік подій у часі",[5095,15415,15416,15419],{},[5127,15417,15418],{},"WebSocket-з'єднань"," — двосторонній потік повідомлень",[5095,15421,15422,15425],{},[5127,15423,15424],{},"Складних потоків даних"," з трансформаціями (map, filter, merge)",[5095,15427,15428,15431],{},[5127,15429,15430],{},"Event-driven архітектури"," з багатьма джерелами подій",[5095,15433,15434,15437],{},[5127,15435,15436],{},"Інтеграції з Angular"," (фронтенд також використовує RxJS)",[5181,15439,15440],{},[5127,15441,15322],{},[5217,15443,15445],{"className":5420,"code":15444,"language":5422,"meta":5221,"style":5221},"@Get('events')\n@Sse()\nserverSentEvents(): Observable\u003CMessageEvent> {\n  return interval(1000).pipe(\n    map(i => ({ data: { message: `Event ${i}` } }))\n  );\n}\n",[5223,15446,15447,15460,15469,15485,15499,15532,15536],{"__ignoreMap":5221},[5226,15448,15449,15451,15453,15455,15458],{"class":5228,"line":5229},[5226,15450,6314],{"class":5439},[5226,15452,6269],{"class":5435},[5226,15454,5440],{"class":5439},[5226,15456,15457],{"class":6283},"'events'",[5226,15459,5659],{"class":5439},[5226,15461,15462,15464,15467],{"class":5228,"line":5235},[5226,15463,6314],{"class":5439},[5226,15465,15466],{"class":5435},"Sse",[5226,15468,6378],{"class":5439},[5226,15470,15471,15474,15476,15478,15480,15483],{"class":5228,"line":5241},[5226,15472,15473],{"class":5435},"serverSentEvents",[5226,15475,6653],{"class":5439},[5226,15477,5152],{"class":5443},[5226,15479,6658],{"class":5439},[5226,15481,15482],{"class":5443},"MessageEvent",[5226,15484,9263],{"class":5439},[5226,15486,15487,15490,15492,15495,15497],{"class":5228,"line":5247},[5226,15488,15489],{"class":5439},"  return ",[5226,15491,12393],{"class":5435},[5226,15493,15494],{"class":5439},"(1000).",[5226,15496,12570],{"class":5435},[5226,15498,6758],{"class":5439},[5226,15500,15501,15504,15506,15508,15511,15514,15516,15518,15521,15523,15525,15527,15529],{"class":5228,"line":5253},[5226,15502,15503],{"class":5443},"    map",[5226,15505,5440],{"class":5439},[5226,15507,14648],{"class":5443},[5226,15509,15510],{"class":5439}," => ({ ",[5226,15512,15513],{"class":5443},"data:",[5226,15515,6261],{"class":5439},[5226,15517,10333],{"class":5443},[5226,15519,15520],{"class":6283}," `Event ",[5226,15522,6548],{"class":5462},[5226,15524,14648],{"class":5443},[5226,15526,6553],{"class":5462},[5226,15528,11045],{"class":6283},[5226,15530,15531],{"class":5439}," } }))\n",[5226,15533,15534],{"class":5228,"line":5259},[5226,15535,11868],{"class":5439},[5226,15537,15538],{"class":5228,"line":5265},[5226,15539,5935],{"class":5439},[5176,15541,15543],{"id":15542},"практичний-приклад-повний-crud-з-асинхронністю","Практичний приклад: повний CRUD з асинхронністю",[5181,15545,15546],{},"Розглянемо реалістичний контролер, що демонструє всі аспекти асинхронного програмування:",[5217,15548,15550],{"className":5420,"code":15549,"language":5422,"meta":5221,"style":5221},"import {\n  Controller,\n  Get,\n  Post,\n  Patch,\n  Delete,\n  Param,\n  Body,\n  Query,\n  NotFoundException,\n  ConflictException,\n  InternalServerErrorException,\n  Logger,\n} from '@nestjs\u002Fcommon';\nimport { ArticlesService } from '.\u002Farticles.service';\nimport { TagsService } from '.\u002Ftags.service';\nimport { SearchService } from '.\u002Fsearch.service';\nimport { CacheService } from '.\u002Fcache.service';\nimport { CreateArticleDto } from '.\u002Fdto\u002Fcreate-article.dto';\nimport { UpdateArticleDto } from '.\u002Fdto\u002Fupdate-article.dto';\nimport { FilterArticlesDto } from '.\u002Fdto\u002Ffilter-articles.dto';\n\n@Controller('articles')\nexport class ArticlesController {\n  private readonly logger = new Logger(ArticlesController.name);\n\n  constructor(\n    private readonly articlesService: ArticlesService,\n    private readonly tagsService: TagsService,\n    private readonly searchService: SearchService,\n    private readonly cacheService: CacheService,\n  ) {}\n\n  \u002F\u002F GET \u002Farticles — Список з фільтрацією\n  @Get()\n  async findAll(@Query() filterDto: FilterArticlesDto) {\n    try {\n      \u002F\u002F Спроба отримати з кешу\n      const cacheKey = `articles:${JSON.stringify(filterDto)}`;\n      const cached = await this.cacheService.get(cacheKey);\n      \n      if (cached) {\n        this.logger.debug(`Cache hit: ${cacheKey}`);\n        return cached;\n      }\n\n      \u002F\u002F Завантаження з БД\n      const articles = await this.articlesService.findAll(filterDto);\n      \n      \u002F\u002F Кешування на 5 хвилин\n      await this.cacheService.set(cacheKey, articles, 300);\n      \n      return articles;\n      \n    } catch (error) {\n      this.logger.error('Failed to fetch articles', error.stack);\n      throw new InternalServerErrorException('Failed to fetch articles');\n    }\n  }\n\n  \u002F\u002F GET \u002Farticles\u002F:id — Деталі статті з пов'язаними даними\n  @Get(':id')\n  async findOne(@Param('id') id: string) {\n    try {\n      \u002F\u002F Паралельне завантаження статті та пов'язаних даних\n      const [article, relatedArticles, comments] = await Promise.all([\n        this.articlesService.findById(id),\n        this.articlesService.findRelated(id, 5),\n        this.articlesService.getComments(id),\n      ]);\n      \n      if (!article) {\n        throw new NotFoundException(`Article ${id} not found`);\n      }\n      \n      \u002F\u002F Інкремент лічильника переглядів (fire-and-forget)\n      this.articlesService.incrementViews(id).catch(err => {\n        this.logger.error(`Failed to increment views for article ${id}`, err);\n      });\n      \n      return {\n        article,\n        relatedArticles,\n        comments,\n      };\n      \n    } catch (error) {\n      if (error instanceof NotFoundException) {\n        throw error;\n      }\n      \n      this.logger.error(`Failed to fetch article ${id}`, error.stack);\n      throw new InternalServerErrorException('Failed to fetch article');\n    }\n  }\n\n  \u002F\u002F POST \u002Farticles — Створення з валідацією тегів\n  @Post()\n  async create(@Body() createArticleDto: CreateArticleDto) {\n    try {\n      \u002F\u002F Перевірка унікальності slug\n      const existing = await this.articlesService.findBySlug(createArticleDto.slug);\n      \n      if (existing) {\n        throw new ConflictException(`Article with slug \"${createArticleDto.slug}\" already exists`);\n      }\n\n      \u002F\u002F Валідація тегів\n      const validTags = await this.tagsService.validateTags(createArticleDto.tags);\n      \n      if (validTags.length !== createArticleDto.tags.length) {\n        throw new BadRequestException('Some tags are invalid');\n      }\n\n      \u002F\u002F Створення статті\n      const article = await this.articlesService.create(createArticleDto);\n      \n      \u002F\u002F Індексація для пошуку (асинхронно, не блокуємо відповідь)\n      this.searchService.indexArticle(article).catch(err => {\n        this.logger.error(`Failed to index article ${article.id}`, err);\n      });\n      \n      \u002F\u002F Інвалідація кешу\n      await this.cacheService.deleteByPattern('articles:*');\n      \n      return article;\n      \n    } catch (error) {\n      if (error instanceof ConflictException || error instanceof BadRequestException) {\n        throw error;\n      }\n      \n      this.logger.error('Failed to create article', error.stack);\n      throw new InternalServerErrorException('Failed to create article');\n    }\n  }\n\n  \u002F\u002F PATCH \u002Farticles\u002F:id — Оновлення\n  @Patch(':id')\n  async update(\n    @Param('id') id: string,\n    @Body() updateArticleDto: UpdateArticleDto,\n  ) {\n    try {\n      const article = await this.articlesService.findById(id);\n      \n      if (!article) {\n        throw new NotFoundException(`Article ${id} not found`);\n      }\n\n      \u002F\u002F Паралельне оновлення та індексація\n      const [updatedArticle] = await Promise.all([\n        this.articlesService.update(id, updateArticleDto),\n        this.searchService.updateIndex(id, updateArticleDto),\n      ]);\n      \n      \u002F\u002F Інвалідація кешу\n      await this.cacheService.delete(`article:${id}`);\n      await this.cacheService.deleteByPattern('articles:*');\n      \n      return updatedArticle;\n      \n    } catch (error) {\n      if (error instanceof NotFoundException) {\n        throw error;\n      }\n      \n      this.logger.error(`Failed to update article ${id}`, error.stack);\n      throw new InternalServerErrorException('Failed to update article');\n    }\n  }\n\n  \u002F\u002F DELETE \u002Farticles\u002F:id — Видалення\n  @Delete(':id')\n  async remove(@Param('id') id: string) {\n    try {\n      const article = await this.articlesService.findById(id);\n      \n      if (!article) {\n        throw new NotFoundException(`Article ${id} not found`);\n      }\n\n      \u002F\u002F Паралельне видалення зі всіх систем\n      await Promise.all([\n        this.articlesService.remove(id),\n        this.searchService.removeFromIndex(id),\n        this.cacheService.delete(`article:${id}`),\n      ]);\n      \n      \u002F\u002F Інвалідація списків\n      await this.cacheService.deleteByPattern('articles:*');\n      \n      return { message: 'Article deleted successfully' };\n      \n    } catch (error) {\n      if (error instanceof NotFoundException) {\n        throw error;\n      }\n      \n      this.logger.error(`Failed to delete article ${id}`, error.stack);\n      throw new InternalServerErrorException('Failed to delete article');\n    }\n  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фільтрацією\n",[5226,15916,15917,15919,15921],{"class":5228,"line":6142},[5226,15918,6373],{"class":5439},[5226,15920,6269],{"class":5435},[5226,15922,6378],{"class":5439},[5226,15924,15925,15927,15929,15931,15933,15935,15938,15940,15942],{"class":5228,"line":6148},[5226,15926,6383],{"class":5462},[5226,15928,6386],{"class":5435},[5226,15930,6470],{"class":5439},[5226,15932,10477],{"class":5435},[5226,15934,6823],{"class":5439},[5226,15936,15937],{"class":5443},"filterDto",[5226,15939,5798],{"class":5439},[5226,15941,15769],{"class":5801},[5226,15943,5805],{"class":5439},[5226,15945,15946,15948],{"class":5228,"line":6154},[5226,15947,6838],{"class":5471},[5226,15949,5466],{"class":5439},[5226,15951,15952],{"class":5228,"line":6159},[5226,15953,15954],{"class":5429},"      \u002F\u002F Спроба отримати з кешу\n",[5226,15956,15957,15959,15962,15964,15967,15969,15972,15974,15977,15979,15981,15984,15986,15988],{"class":5228,"line":6165},[5226,15958,6850],{"class":5462},[5226,15960,15961],{"class":5820}," cacheKey",[5226,15963,5824],{"class":5439},[5226,15965,15966],{"class":6283},"`articles:",[5226,15968,6548],{"class":5462},[5226,15970,15971],{"class":5820},"JSON",[5226,15973,5508],{"class":11128},[5226,15975,15976],{"class":5435},"stringify",[5226,15978,5440],{"class":11128},[5226,15980,15937],{"class":5443},[5226,15982,15983],{"class":11128},")",[5226,15985,6553],{"class":5462},[5226,15987,11045],{"class":6283},[5226,15989,6287],{"class":5439},[5226,15991,15992,15994,15997,15999,16001,16003,16005,16007,16009,16011,16013,16016],{"class":5228,"line":6171},[5226,15993,6850],{"class":5462},[5226,15995,15996],{"class":5820}," cached",[5226,15998,5824],{"class":5439},[5226,16000,5827],{"class":5471},[5226,16002,6408],{"class":5462},[5226,16004,5508],{"class":5439},[5226,16006,8470],{"class":5443},[5226,16008,5508],{"class":5439},[5226,16010,8646],{"class":5435},[5226,16012,5440],{"class":5439},[5226,16014,16015],{"class":5443},"cacheKey",[5226,16017,5491],{"class":5439},[5226,16019,16020],{"class":5228,"line":6177},[5226,16021,5613],{"class":5439},[5226,16023,16024,16026,16028,16031],{"class":5228,"line":6183},[5226,16025,5592],{"class":5471},[5226,16027,5130],{"class":5439},[5226,16029,16030],{"class":5443},"cached",[5226,16032,5805],{"class":5439},[5226,16034,16035,16037,16039,16041,16043,16046,16048,16051,16053,16055,16057,16059],{"class":5228,"line":6188},[5226,16036,10643],{"class":5462},[5226,16038,5508],{"class":5439},[5226,16040,13184],{"class":5443},[5226,16042,5508],{"class":5439},[5226,16044,16045],{"class":5435},"debug",[5226,16047,5440],{"class":5439},[5226,16049,16050],{"class":6283},"`Cache hit: ",[5226,16052,6548],{"class":5462},[5226,16054,16015],{"class":5443},[5226,16056,6553],{"class":5462},[5226,16058,11045],{"class":6283},[5226,16060,5491],{"class":5439},[5226,16062,16063,16066,16068],{"class":5228,"line":9450},[5226,16064,16065],{"class":5471},"        return",[5226,16067,15996],{"class":5443},[5226,16069,6287],{"class":5439},[5226,16071,16072],{"class":5228,"line":9455},[5226,16073,11141],{"class":5439},[5226,16075,16076],{"class":5228,"line":9461},[5226,16077,5995],{"emptyLinePlaceholder":5994},[5226,16079,16080],{"class":5228,"line":9483},[5226,16081,16082],{"class":5429},"      \u002F\u002F Завантаження з БД\n",[5226,16084,16085,16087,16090,16092,16094,16096,16098,16101,16103,16105,16107,16109],{"class":5228,"line":9488},[5226,16086,6850],{"class":5462},[5226,16088,16089],{"class":5820}," articles",[5226,16091,5824],{"class":5439},[5226,16093,5827],{"class":5471},[5226,16095,6408],{"class":5462},[5226,16097,5508],{"class":5439},[5226,16099,16100],{"class":5443},"articlesService",[5226,16102,5508],{"class":5439},[5226,16104,6418],{"class":5435},[5226,16106,5440],{"class":5439},[5226,16108,15937],{"class":5443},[5226,16110,5491],{"class":5439},[5226,16112,16113],{"class":5228,"line":9493},[5226,16114,5613],{"class":5439},[5226,16116,16117],{"class":5228,"line":9499},[5226,16118,16119],{"class":5429},"      \u002F\u002F Кешування на 5 хвилин\n",[5226,16121,16122,16124,16126,16128,16130,16132,16135,16137,16139,16141,16143,16145,16148],{"class":5228,"line":9512},[5226,16123,6956],{"class":5471},[5226,16125,6408],{"class":5462},[5226,16127,5508],{"class":5439},[5226,16129,8470],{"class":5443},[5226,16131,5508],{"class":5439},[5226,16133,16134],{"class":5435},"set",[5226,16136,5440],{"class":5439},[5226,16138,16015],{"class":5443},[5226,16140,5453],{"class":5439},[5226,16142,11569],{"class":5443},[5226,16144,5453],{"class":5439},[5226,16146,16147],{"class":5566},"300",[5226,16149,5491],{"class":5439},[5226,16151,16152],{"class":5228,"line":9522},[5226,16153,5613],{"class":5439},[5226,16155,16156,16158,16160],{"class":5228,"line":9543},[5226,16157,6997],{"class":5471},[5226,16159,16089],{"class":5443},[5226,16161,6287],{"class":5439},[5226,16163,16164],{"class":5228,"line":9561},[5226,16165,5613],{"class":5439},[5226,16167,16168,16170,16172,16174,16176],{"class":5228,"line":9575},[5226,16169,7037],{"class":5439},[5226,16171,5750],{"class":5471},[5226,16173,5130],{"class":5439},[5226,16175,7044],{"class":5443},[5226,16177,5805],{"class":5439},[5226,16179,16180,16182,16184,16186,16188,16190,16192,16195,16197,16199,16201,16203],{"class":5228,"line":9581},[5226,16181,7558],{"class":5462},[5226,16183,5508],{"class":5439},[5226,16185,13184],{"class":5443},[5226,16187,5508],{"class":5439},[5226,16189,7044],{"class":5435},[5226,16191,5440],{"class":5439},[5226,16193,16194],{"class":6283},"'Failed to fetch articles'",[5226,16196,5453],{"class":5439},[5226,16198,7044],{"class":5443},[5226,16200,5508],{"class":5439},[5226,16202,13202],{"class":5443},[5226,16204,5491],{"class":5439},[5226,16206,16207,16209,16211,16213,16215,16217],{"class":5228,"line":9615},[5226,16208,6534],{"class":5471},[5226,16210,6537],{"class":5462},[5226,16212,7089],{"class":5435},[5226,16214,5440],{"class":5439},[5226,16216,16194],{"class":6283},[5226,16218,5491],{"class":5439},[5226,16220,16221],{"class":5228,"line":9620},[5226,16222,6563],{"class":5439},[5226,16224,16225],{"class":5228,"line":9631},[5226,16226,5930],{"class":5439},[5226,16228,16229],{"class":5228,"line":9654},[5226,16230,5995],{"emptyLinePlaceholder":5994},[5226,16232,16233],{"class":5228,"line":9659},[5226,16234,16235],{"class":5429},"  \u002F\u002F GET \u002Farticles\u002F:id — Деталі статті з пов'язаними даними\n",[5226,16237,16238,16240,16242,16244,16246],{"class":5228,"line":9664},[5226,16239,6373],{"class":5439},[5226,16241,6269],{"class":5435},[5226,16243,5440],{"class":5439},[5226,16245,6458],{"class":6283},[5226,16247,5659],{"class":5439},[5226,16249,16250,16252,16254,16256,16258,16260,16262,16264,16266,16268,16270],{"class":5228,"line":9670},[5226,16251,6383],{"class":5462},[5226,16253,6467],{"class":5435},[5226,16255,6470],{"class":5439},[5226,16257,6274],{"class":5435},[5226,16259,5440],{"class":5439},[5226,16261,6477],{"class":6283},[5226,16263,5459],{"class":5439},[5226,16265,5511],{"class":5443},[5226,16267,5798],{"class":5439},[5226,16269,5802],{"class":5801},[5226,16271,5805],{"class":5439},[5226,16273,16274,16276],{"class":5228,"line":9691},[5226,16275,6838],{"class":5471},[5226,16277,5466],{"class":5439},[5226,16279,16280],{"class":5228,"line":9696},[5226,16281,16282],{"class":5429},"      \u002F\u002F Паралельне завантаження статті та пов'язаних даних\n",[5226,16284,16285,16287,16289,16292,16294,16297,16299,16302,16304,16306,16308,16310,16312],{"class":5228,"line":9702},[5226,16286,6850],{"class":5462},[5226,16288,7526],{"class":5439},[5226,16290,16291],{"class":5820},"article",[5226,16293,5453],{"class":5439},[5226,16295,16296],{"class":5820},"relatedArticles",[5226,16298,5453],{"class":5439},[5226,16300,16301],{"class":5820},"comments",[5226,16303,7540],{"class":5439},[5226,16305,5827],{"class":5471},[5226,16307,7545],{"class":5801},[5226,16309,5508],{"class":5439},[5226,16311,7550],{"class":5435},[5226,16313,7553],{"class":5439},[5226,16315,16316,16318,16320,16322,16324,16326,16328,16330],{"class":5228,"line":9723},[5226,16317,10643],{"class":5462},[5226,16319,5508],{"class":5439},[5226,16321,16100],{"class":5443},[5226,16323,5508],{"class":5439},[5226,16325,6508],{"class":5435},[5226,16327,5440],{"class":5439},[5226,16329,5511],{"class":5443},[5226,16331,7798],{"class":5439},[5226,16333,16334,16336,16338,16340,16342,16345,16347,16349,16351,16353],{"class":5228,"line":9728},[5226,16335,10643],{"class":5462},[5226,16337,5508],{"class":5439},[5226,16339,16100],{"class":5443},[5226,16341,5508],{"class":5439},[5226,16343,16344],{"class":5435},"findRelated",[5226,16346,5440],{"class":5439},[5226,16348,5511],{"class":5443},[5226,16350,5453],{"class":5439},[5226,16352,11583],{"class":5566},[5226,16354,7798],{"class":5439},[5226,16356,16357,16359,16361,16363,16365,16368,16370,16372],{"class":5228,"line":9733},[5226,16358,10643],{"class":5462},[5226,16360,5508],{"class":5439},[5226,16362,16100],{"class":5443},[5226,16364,5508],{"class":5439},[5226,16366,16367],{"class":5435},"getComments",[5226,16369,5440],{"class":5439},[5226,16371,5511],{"class":5443},[5226,16373,7798],{"class":5439},[5226,16375,16376],{"class":5228,"line":9739},[5226,16377,11539],{"class":5439},[5226,16379,16380],{"class":5228,"line":9752},[5226,16381,5613],{"class":5439},[5226,16383,16384,16386,16388,16390],{"class":5228,"line":9787},[5226,16385,5592],{"class":5471},[5226,16387,6525],{"class":5439},[5226,16389,16291],{"class":5443},[5226,16391,5805],{"class":5439},[5226,16393,16394,16396,16398,16400,16402,16405,16407,16409,16411,16413],{"class":5228,"line":9815},[5226,16395,11111],{"class":5471},[5226,16397,6537],{"class":5462},[5226,16399,6540],{"class":5435},[5226,16401,5440],{"class":5439},[5226,16403,16404],{"class":6283},"`Article ",[5226,16406,6548],{"class":5462},[5226,16408,5511],{"class":5443},[5226,16410,6553],{"class":5462},[5226,16412,6556],{"class":6283},[5226,16414,5491],{"class":5439},[5226,16416,16417],{"class":5228,"line":9820},[5226,16418,11141],{"class":5439},[5226,16420,16421],{"class":5228,"line":9841},[5226,16422,5613],{"class":5439},[5226,16424,16425],{"class":5228,"line":9864},[5226,16426,16427],{"class":5429},"      \u002F\u002F Інкремент лічильника переглядів (fire-and-forget)\n",[5226,16429,16430,16432,16434,16436,16438,16441,16443,16445,16447,16449,16451,16453,16455],{"class":5228,"line":9869},[5226,16431,7558],{"class":5462},[5226,16433,5508],{"class":5439},[5226,16435,16100],{"class":5443},[5226,16437,5508],{"class":5439},[5226,16439,16440],{"class":5435},"incrementViews",[5226,16442,5440],{"class":5439},[5226,16444,5511],{"class":5443},[5226,16446,8325],{"class":5439},[5226,16448,5750],{"class":5435},[5226,16450,5440],{"class":5439},[5226,16452,5450],{"class":5443},[5226,16454,5674],{"class":5462},[5226,16456,5466],{"class":5439},[5226,16458,16459,16461,16463,16465,16467,16469,16471,16474,16476,16478,16480,16482,16484,16486],{"class":5228,"line":9874},[5226,16460,10643],{"class":5462},[5226,16462,5508],{"class":5439},[5226,16464,13184],{"class":5443},[5226,16466,5508],{"class":5439},[5226,16468,7044],{"class":5435},[5226,16470,5440],{"class":5439},[5226,16472,16473],{"class":6283},"`Failed to increment views for article ",[5226,16475,6548],{"class":5462},[5226,16477,5511],{"class":5443},[5226,16479,6553],{"class":5462},[5226,16481,11045],{"class":6283},[5226,16483,5453],{"class":5439},[5226,16485,5450],{"class":5443},[5226,16487,5491],{"class":5439},[5226,16489,16491],{"class":5228,"line":16490},79,[5226,16492,6942],{"class":5439},[5226,16494,16496],{"class":5228,"line":16495},80,[5226,16497,5613],{"class":5439},[5226,16499,16501,16503],{"class":5228,"line":16500},81,[5226,16502,6997],{"class":5471},[5226,16504,5466],{"class":5439},[5226,16506,16508,16511],{"class":5228,"line":16507},82,[5226,16509,16510],{"class":5443},"        article",[5226,16512,6776],{"class":5439},[5226,16514,16516,16519],{"class":5228,"line":16515},83,[5226,16517,16518],{"class":5443},"        relatedArticles",[5226,16520,6776],{"class":5439},[5226,16522,16524,16527],{"class":5228,"line":16523},84,[5226,16525,16526],{"class":5443},"        comments",[5226,16528,6776],{"class":5439},[5226,16530,16532],{"class":5228,"line":16531},85,[5226,16533,7028],{"class":5439},[5226,16535,16537],{"class":5228,"line":16536},86,[5226,16538,5613],{"class":5439},[5226,16540,16542,16544,16546,16548,16550],{"class":5228,"line":16541},87,[5226,16543,7037],{"class":5439},[5226,16545,5750],{"class":5471},[5226,16547,5130],{"class":5439},[5226,16549,7044],{"class":5443},[5226,16551,5805],{"class":5439},[5226,16553,16555,16557,16559,16561,16563,16565],{"class":5228,"line":16554},88,[5226,16556,5592],{"class":5471},[5226,16558,5130],{"class":5439},[5226,16560,7044],{"class":5443},[5226,16562,13219],{"class":5462},[5226,16564,6540],{"class":5801},[5226,16566,5805],{"class":5439},[5226,16568,16570,16572,16574],{"class":5228,"line":16569},89,[5226,16571,11111],{"class":5471},[5226,16573,14274],{"class":5443},[5226,16575,6287],{"class":5439},[5226,16577,16579],{"class":5228,"line":16578},90,[5226,16580,11141],{"class":5439},[5226,16582,16584],{"class":5228,"line":16583},91,[5226,16585,5613],{"class":5439},[5226,16587,16589,16591,16593,16595,16597,16599,16601,16604,16606,16608,16610,16612,16614,16616,16618,16620],{"class":5228,"line":16588},92,[5226,16590,7558],{"class":5462},[5226,16592,5508],{"class":5439},[5226,16594,13184],{"class":5443},[5226,16596,5508],{"class":5439},[5226,16598,7044],{"class":5435},[5226,16600,5440],{"class":5439},[5226,16602,16603],{"class":6283},"`Failed to fetch article ",[5226,16605,6548],{"class":5462},[5226,16607,5511],{"class":5443},[5226,16609,6553],{"class":5462},[5226,16611,11045],{"class":6283},[5226,16613,5453],{"class":5439},[5226,16615,7044],{"class":5443},[5226,16617,5508],{"class":5439},[5226,16619,13202],{"class":5443},[5226,16621,5491],{"class":5439},[5226,16623,16625,16627,16629,16631,16633,16636],{"class":5228,"line":16624},93,[5226,16626,6534],{"class":5471},[5226,16628,6537],{"class":5462},[5226,16630,7089],{"class":5435},[5226,16632,5440],{"class":5439},[5226,16634,16635],{"class":6283},"'Failed to fetch article'",[5226,16637,5491],{"class":5439},[5226,16639,16641],{"class":5228,"line":16640},94,[5226,16642,6563],{"class":5439},[5226,16644,16646],{"class":5228,"line":16645},95,[5226,16647,5930],{"class":5439},[5226,16649,16651],{"class":5228,"line":16650},96,[5226,16652,5995],{"emptyLinePlaceholder":5994},[5226,16654,16656],{"class":5228,"line":16655},97,[5226,16657,16658],{"class":5429},"  \u002F\u002F POST \u002Farticles — Створення з валідацією тегів\n",[5226,16660,16662,16664,16666],{"class":5228,"line":16661},98,[5226,16663,6373],{"class":5439},[5226,16665,6705],{"class":5435},[5226,16667,6378],{"class":5439},[5226,16669,16671,16673,16675,16677,16679,16681,16684,16686,16688],{"class":5228,"line":16670},99,[5226,16672,6383],{"class":5462},[5226,16674,9399],{"class":5435},[5226,16676,6470],{"class":5439},[5226,16678,6710],{"class":5435},[5226,16680,6823],{"class":5439},[5226,16682,16683],{"class":5443},"createArticleDto",[5226,16685,5798],{"class":5439},[5226,16687,15733],{"class":5801},[5226,16689,5805],{"class":5439},[5226,16691,16693,16695],{"class":5228,"line":16692},100,[5226,16694,6838],{"class":5471},[5226,16696,5466],{"class":5439},[5226,16698,16700],{"class":5228,"line":16699},101,[5226,16701,16702],{"class":5429},"      \u002F\u002F Перевірка унікальності slug\n",[5226,16704,16706,16708,16711,16713,16715,16717,16719,16721,16723,16726,16728,16730,16732,16735],{"class":5228,"line":16705},102,[5226,16707,6850],{"class":5462},[5226,16709,16710],{"class":5820}," existing",[5226,16712,5824],{"class":5439},[5226,16714,5827],{"class":5471},[5226,16716,6408],{"class":5462},[5226,16718,5508],{"class":5439},[5226,16720,16100],{"class":5443},[5226,16722,5508],{"class":5439},[5226,16724,16725],{"class":5435},"findBySlug",[5226,16727,5440],{"class":5439},[5226,16729,16683],{"class":5443},[5226,16731,5508],{"class":5439},[5226,16733,16734],{"class":5443},"slug",[5226,16736,5491],{"class":5439},[5226,16738,16740],{"class":5228,"line":16739},103,[5226,16741,5613],{"class":5439},[5226,16743,16745,16747,16749,16752],{"class":5228,"line":16744},104,[5226,16746,5592],{"class":5471},[5226,16748,5130],{"class":5439},[5226,16750,16751],{"class":5443},"existing",[5226,16753,5805],{"class":5439},[5226,16755,16757,16759,16761,16764,16766,16769,16771,16773,16775,16777,16779,16782],{"class":5228,"line":16756},105,[5226,16758,11111],{"class":5471},[5226,16760,6537],{"class":5462},[5226,16762,16763],{"class":5435}," ConflictException",[5226,16765,5440],{"class":5439},[5226,16767,16768],{"class":6283},"`Article with slug \"",[5226,16770,6548],{"class":5462},[5226,16772,16683],{"class":5443},[5226,16774,5508],{"class":11128},[5226,16776,16734],{"class":5443},[5226,16778,6553],{"class":5462},[5226,16780,16781],{"class":6283},"\" already exists`",[5226,16783,5491],{"class":5439},[5226,16785,16787],{"class":5228,"line":16786},106,[5226,16788,11141],{"class":5439},[5226,16790,16792],{"class":5228,"line":16791},107,[5226,16793,5995],{"emptyLinePlaceholder":5994},[5226,16795,16797],{"class":5228,"line":16796},108,[5226,16798,16799],{"class":5429},"      \u002F\u002F Валідація тегів\n",[5226,16801,16803,16805,16808,16810,16812,16814,16816,16819,16821,16824,16826,16828,16830,16833],{"class":5228,"line":16802},109,[5226,16804,6850],{"class":5462},[5226,16806,16807],{"class":5820}," validTags",[5226,16809,5824],{"class":5439},[5226,16811,5827],{"class":5471},[5226,16813,6408],{"class":5462},[5226,16815,5508],{"class":5439},[5226,16817,16818],{"class":5443},"tagsService",[5226,16820,5508],{"class":5439},[5226,16822,16823],{"class":5435},"validateTags",[5226,16825,5440],{"class":5439},[5226,16827,16683],{"class":5443},[5226,16829,5508],{"class":5439},[5226,16831,16832],{"class":5443},"tags",[5226,16834,5491],{"class":5439},[5226,16836,16838],{"class":5228,"line":16837},110,[5226,16839,5613],{"class":5439},[5226,16841,16843,16845,16847,16850,16852,16854,16857,16859,16861,16863,16865,16867],{"class":5228,"line":16842},111,[5226,16844,5592],{"class":5471},[5226,16846,5130],{"class":5439},[5226,16848,16849],{"class":5443},"validTags",[5226,16851,5508],{"class":5439},[5226,16853,14658],{"class":5443},[5226,16855,16856],{"class":5439}," !== ",[5226,16858,16683],{"class":5443},[5226,16860,5508],{"class":5439},[5226,16862,16832],{"class":5443},[5226,16864,5508],{"class":5439},[5226,16866,14658],{"class":5443},[5226,16868,5805],{"class":5439},[5226,16870,16872,16874,16876,16878,16880,16883],{"class":5228,"line":16871},112,[5226,16873,11111],{"class":5471},[5226,16875,6537],{"class":5462},[5226,16877,10385],{"class":5435},[5226,16879,5440],{"class":5439},[5226,16881,16882],{"class":6283},"'Some tags are invalid'",[5226,16884,5491],{"class":5439},[5226,16886,16888],{"class":5228,"line":16887},113,[5226,16889,11141],{"class":5439},[5226,16891,16893],{"class":5228,"line":16892},114,[5226,16894,5995],{"emptyLinePlaceholder":5994},[5226,16896,16898],{"class":5228,"line":16897},115,[5226,16899,16900],{"class":5429},"      \u002F\u002F Створення статті\n",[5226,16902,16904,16906,16909,16911,16913,16915,16917,16919,16921,16923,16925,16927],{"class":5228,"line":16903},116,[5226,16905,6850],{"class":5462},[5226,16907,16908],{"class":5820}," article",[5226,16910,5824],{"class":5439},[5226,16912,5827],{"class":5471},[5226,16914,6408],{"class":5462},[5226,16916,5508],{"class":5439},[5226,16918,16100],{"class":5443},[5226,16920,5508],{"class":5439},[5226,16922,6869],{"class":5435},[5226,16924,5440],{"class":5439},[5226,16926,16683],{"class":5443},[5226,16928,5491],{"class":5439},[5226,16930,16932],{"class":5228,"line":16931},117,[5226,16933,5613],{"class":5439},[5226,16935,16937],{"class":5228,"line":16936},118,[5226,16938,16939],{"class":5429},"      \u002F\u002F Індексація для пошуку (асинхронно, не блокуємо відповідь)\n",[5226,16941,16943,16945,16947,16950,16952,16955,16957,16959,16961,16963,16965,16967,16969],{"class":5228,"line":16942},119,[5226,16944,7558],{"class":5462},[5226,16946,5508],{"class":5439},[5226,16948,16949],{"class":5443},"searchService",[5226,16951,5508],{"class":5439},[5226,16953,16954],{"class":5435},"indexArticle",[5226,16956,5440],{"class":5439},[5226,16958,16291],{"class":5443},[5226,16960,8325],{"class":5439},[5226,16962,5750],{"class":5435},[5226,16964,5440],{"class":5439},[5226,16966,5450],{"class":5443},[5226,16968,5674],{"class":5462},[5226,16970,5466],{"class":5439},[5226,16972,16974,16976,16978,16980,16982,16984,16986,16989,16991,16993,16995,16997,16999,17001,17003,17005],{"class":5228,"line":16973},120,[5226,16975,10643],{"class":5462},[5226,16977,5508],{"class":5439},[5226,16979,13184],{"class":5443},[5226,16981,5508],{"class":5439},[5226,16983,7044],{"class":5435},[5226,16985,5440],{"class":5439},[5226,16987,16988],{"class":6283},"`Failed to index article ",[5226,16990,6548],{"class":5462},[5226,16992,16291],{"class":5443},[5226,16994,5508],{"class":11128},[5226,16996,5511],{"class":5443},[5226,16998,6553],{"class":5462},[5226,17000,11045],{"class":6283},[5226,17002,5453],{"class":5439},[5226,17004,5450],{"class":5443},[5226,17006,5491],{"class":5439},[5226,17008,17010],{"class":5228,"line":17009},121,[5226,17011,6942],{"class":5439},[5226,17013,17015],{"class":5228,"line":17014},122,[5226,17016,5613],{"class":5439},[5226,17018,17020],{"class":5228,"line":17019},123,[5226,17021,17022],{"class":5429},"      \u002F\u002F Інвалідація кешу\n",[5226,17024,17026,17028,17030,17032,17034,17036,17039,17041,17044],{"class":5228,"line":17025},124,[5226,17027,6956],{"class":5471},[5226,17029,6408],{"class":5462},[5226,17031,5508],{"class":5439},[5226,17033,8470],{"class":5443},[5226,17035,5508],{"class":5439},[5226,17037,17038],{"class":5435},"deleteByPattern",[5226,17040,5440],{"class":5439},[5226,17042,17043],{"class":6283},"'articles:*'",[5226,17045,5491],{"class":5439},[5226,17047,17049],{"class":5228,"line":17048},125,[5226,17050,5613],{"class":5439},[5226,17052,17054,17056,17058],{"class":5228,"line":17053},126,[5226,17055,6997],{"class":5471},[5226,17057,16908],{"class":5443},[5226,17059,6287],{"class":5439},[5226,17061,17063],{"class":5228,"line":17062},127,[5226,17064,5613],{"class":5439},[5226,17066,17068,17070,17072,17074,17076],{"class":5228,"line":17067},128,[5226,17069,7037],{"class":5439},[5226,17071,5750],{"class":5471},[5226,17073,5130],{"class":5439},[5226,17075,7044],{"class":5443},[5226,17077,5805],{"class":5439},[5226,17079,17081,17083,17085,17087,17089,17091,17093,17095,17097,17099],{"class":5228,"line":17080},129,[5226,17082,5592],{"class":5471},[5226,17084,5130],{"class":5439},[5226,17086,7044],{"class":5443},[5226,17088,13219],{"class":5462},[5226,17090,16763],{"class":5801},[5226,17092,10871],{"class":5439},[5226,17094,7044],{"class":5443},[5226,17096,13219],{"class":5462},[5226,17098,10385],{"class":5801},[5226,17100,5805],{"class":5439},[5226,17102,17104,17106,17108],{"class":5228,"line":17103},130,[5226,17105,11111],{"class":5471},[5226,17107,14274],{"class":5443},[5226,17109,6287],{"class":5439},[5226,17111,17113],{"class":5228,"line":17112},131,[5226,17114,11141],{"class":5439},[5226,17116,17118],{"class":5228,"line":17117},132,[5226,17119,5613],{"class":5439},[5226,17121,17123,17125,17127,17129,17131,17133,17135,17138,17140,17142,17144,17146],{"class":5228,"line":17122},133,[5226,17124,7558],{"class":5462},[5226,17126,5508],{"class":5439},[5226,17128,13184],{"class":5443},[5226,17130,5508],{"class":5439},[5226,17132,7044],{"class":5435},[5226,17134,5440],{"class":5439},[5226,17136,17137],{"class":6283},"'Failed to create article'",[5226,17139,5453],{"class":5439},[5226,17141,7044],{"class":5443},[5226,17143,5508],{"class":5439},[5226,17145,13202],{"class":5443},[5226,17147,5491],{"class":5439},[5226,17149,17151,17153,17155,17157,17159,17161],{"class":5228,"line":17150},134,[5226,17152,6534],{"class":5471},[5226,17154,6537],{"class":5462},[5226,17156,7089],{"class":5435},[5226,17158,5440],{"class":5439},[5226,17160,17137],{"class":6283},[5226,17162,5491],{"class":5439},[5226,17164,17166],{"class":5228,"line":17165},135,[5226,17167,6563],{"class":5439},[5226,17169,17171],{"class":5228,"line":17170},136,[5226,17172,5930],{"class":5439},[5226,17174,17176],{"class":5228,"line":17175},137,[5226,17177,5995],{"emptyLinePlaceholder":5994},[5226,17179,17181],{"class":5228,"line":17180},138,[5226,17182,17183],{"class":5429},"  \u002F\u002F PATCH \u002Farticles\u002F:id — Оновлення\n",[5226,17185,17187,17189,17191,17193,17195],{"class":5228,"line":17186},139,[5226,17188,6373],{"class":5439},[5226,17190,8933],{"class":5435},[5226,17192,5440],{"class":5439},[5226,17194,6458],{"class":6283},[5226,17196,5659],{"class":5439},[5226,17198,17200,17202,17204],{"class":5228,"line":17199},140,[5226,17201,6383],{"class":5462},[5226,17203,9517],{"class":5435},[5226,17205,6758],{"class":5439},[5226,17207,17209,17211,17213,17215,17217,17219,17221,17223,17225],{"class":5228,"line":17208},141,[5226,17210,9085],{"class":5439},[5226,17212,6274],{"class":5435},[5226,17214,5440],{"class":5439},[5226,17216,6477],{"class":6283},[5226,17218,5459],{"class":5439},[5226,17220,5511],{"class":5443},[5226,17222,5798],{"class":5439},[5226,17224,5802],{"class":5801},[5226,17226,6776],{"class":5439},[5226,17228,17230,17232,17234,17236,17239,17241,17243],{"class":5228,"line":17229},142,[5226,17231,9085],{"class":5439},[5226,17233,6710],{"class":5435},[5226,17235,6823],{"class":5439},[5226,17237,17238],{"class":5443},"updateArticleDto",[5226,17240,5798],{"class":5439},[5226,17242,15751],{"class":5801},[5226,17244,6776],{"class":5439},[5226,17246,17248],{"class":5228,"line":17247},143,[5226,17249,17250],{"class":5439},"  ) {\n",[5226,17252,17254,17256],{"class":5228,"line":17253},144,[5226,17255,6838],{"class":5471},[5226,17257,5466],{"class":5439},[5226,17259,17261,17263,17265,17267,17269,17271,17273,17275,17277,17279,17281,17283],{"class":5228,"line":17260},145,[5226,17262,6850],{"class":5462},[5226,17264,16908],{"class":5820},[5226,17266,5824],{"class":5439},[5226,17268,5827],{"class":5471},[5226,17270,6408],{"class":5462},[5226,17272,5508],{"class":5439},[5226,17274,16100],{"class":5443},[5226,17276,5508],{"class":5439},[5226,17278,6508],{"class":5435},[5226,17280,5440],{"class":5439},[5226,17282,5511],{"class":5443},[5226,17284,5491],{"class":5439},[5226,17286,17288],{"class":5228,"line":17287},146,[5226,17289,5613],{"class":5439},[5226,17291,17293,17295,17297,17299],{"class":5228,"line":17292},147,[5226,17294,5592],{"class":5471},[5226,17296,6525],{"class":5439},[5226,17298,16291],{"class":5443},[5226,17300,5805],{"class":5439},[5226,17302,17304,17306,17308,17310,17312,17314,17316,17318,17320,17322],{"class":5228,"line":17303},148,[5226,17305,11111],{"class":5471},[5226,17307,6537],{"class":5462},[5226,17309,6540],{"class":5435},[5226,17311,5440],{"class":5439},[5226,17313,16404],{"class":6283},[5226,17315,6548],{"class":5462},[5226,17317,5511],{"class":5443},[5226,17319,6553],{"class":5462},[5226,17321,6556],{"class":6283},[5226,17323,5491],{"class":5439},[5226,17325,17327],{"class":5228,"line":17326},149,[5226,17328,11141],{"class":5439},[5226,17330,17332],{"class":5228,"line":17331},150,[5226,17333,5995],{"emptyLinePlaceholder":5994},[5226,17335,17337],{"class":5228,"line":17336},151,[5226,17338,17339],{"class":5429},"      \u002F\u002F Паралельне оновлення та індексація\n",[5226,17341,17343,17345,17347,17350,17352,17354,17356,17358,17360],{"class":5228,"line":17342},152,[5226,17344,6850],{"class":5462},[5226,17346,7526],{"class":5439},[5226,17348,17349],{"class":5820},"updatedArticle",[5226,17351,7540],{"class":5439},[5226,17353,5827],{"class":5471},[5226,17355,7545],{"class":5801},[5226,17357,5508],{"class":5439},[5226,17359,7550],{"class":5435},[5226,17361,7553],{"class":5439},[5226,17363,17365,17367,17369,17371,17373,17376,17378,17380,17382,17384],{"class":5228,"line":17364},153,[5226,17366,10643],{"class":5462},[5226,17368,5508],{"class":5439},[5226,17370,16100],{"class":5443},[5226,17372,5508],{"class":5439},[5226,17374,17375],{"class":5435},"update",[5226,17377,5440],{"class":5439},[5226,17379,5511],{"class":5443},[5226,17381,5453],{"class":5439},[5226,17383,17238],{"class":5443},[5226,17385,7798],{"class":5439},[5226,17387,17389,17391,17393,17395,17397,17400,17402,17404,17406,17408],{"class":5228,"line":17388},154,[5226,17390,10643],{"class":5462},[5226,17392,5508],{"class":5439},[5226,17394,16949],{"class":5443},[5226,17396,5508],{"class":5439},[5226,17398,17399],{"class":5435},"updateIndex",[5226,17401,5440],{"class":5439},[5226,17403,5511],{"class":5443},[5226,17405,5453],{"class":5439},[5226,17407,17238],{"class":5443},[5226,17409,7798],{"class":5439},[5226,17411,17413],{"class":5228,"line":17412},155,[5226,17414,11539],{"class":5439},[5226,17416,17418],{"class":5228,"line":17417},156,[5226,17419,5613],{"class":5439},[5226,17421,17423],{"class":5228,"line":17422},157,[5226,17424,17022],{"class":5429},[5226,17426,17428,17430,17432,17434,17436,17438,17440,17442,17445,17447,17449,17451,17453],{"class":5228,"line":17427},158,[5226,17429,6956],{"class":5471},[5226,17431,6408],{"class":5462},[5226,17433,5508],{"class":5439},[5226,17435,8470],{"class":5443},[5226,17437,5508],{"class":5439},[5226,17439,9806],{"class":5435},[5226,17441,5440],{"class":5439},[5226,17443,17444],{"class":6283},"`article:",[5226,17446,6548],{"class":5462},[5226,17448,5511],{"class":5443},[5226,17450,6553],{"class":5462},[5226,17452,11045],{"class":6283},[5226,17454,5491],{"class":5439},[5226,17456,17458,17460,17462,17464,17466,17468,17470,17472,17474],{"class":5228,"line":17457},159,[5226,17459,6956],{"class":5471},[5226,17461,6408],{"class":5462},[5226,17463,5508],{"class":5439},[5226,17465,8470],{"class":5443},[5226,17467,5508],{"class":5439},[5226,17469,17038],{"class":5435},[5226,17471,5440],{"class":5439},[5226,17473,17043],{"class":6283},[5226,17475,5491],{"class":5439},[5226,17477,17479],{"class":5228,"line":17478},160,[5226,17480,5613],{"class":5439},[5226,17482,17484,17486,17489],{"class":5228,"line":17483},161,[5226,17485,6997],{"class":5471},[5226,17487,17488],{"class":5443}," updatedArticle",[5226,17490,6287],{"class":5439},[5226,17492,17494],{"class":5228,"line":17493},162,[5226,17495,5613],{"class":5439},[5226,17497,17499,17501,17503,17505,17507],{"class":5228,"line":17498},163,[5226,17500,7037],{"class":5439},[5226,17502,5750],{"class":5471},[5226,17504,5130],{"class":5439},[5226,17506,7044],{"class":5443},[5226,17508,5805],{"class":5439},[5226,17510,17512,17514,17516,17518,17520,17522],{"class":5228,"line":17511},164,[5226,17513,5592],{"class":5471},[5226,17515,5130],{"class":5439},[5226,17517,7044],{"class":5443},[5226,17519,13219],{"class":5462},[5226,17521,6540],{"class":5801},[5226,17523,5805],{"class":5439},[5226,17525,17527,17529,17531],{"class":5228,"line":17526},165,[5226,17528,11111],{"class":5471},[5226,17530,14274],{"class":5443},[5226,17532,6287],{"class":5439},[5226,17534,17536],{"class":5228,"line":17535},166,[5226,17537,11141],{"class":5439},[5226,17539,17541],{"class":5228,"line":17540},167,[5226,17542,5613],{"class":5439},[5226,17544,17546,17548,17550,17552,17554,17556,17558,17561,17563,17565,17567,17569,17571,17573,17575,17577],{"class":5228,"line":17545},168,[5226,17547,7558],{"class":5462},[5226,17549,5508],{"class":5439},[5226,17551,13184],{"class":5443},[5226,17553,5508],{"class":5439},[5226,17555,7044],{"class":5435},[5226,17557,5440],{"class":5439},[5226,17559,17560],{"class":6283},"`Failed to update article ",[5226,17562,6548],{"class":5462},[5226,17564,5511],{"class":5443},[5226,17566,6553],{"class":5462},[5226,17568,11045],{"class":6283},[5226,17570,5453],{"class":5439},[5226,17572,7044],{"class":5443},[5226,17574,5508],{"class":5439},[5226,17576,13202],{"class":5443},[5226,17578,5491],{"class":5439},[5226,17580,17582,17584,17586,17588,17590,17593],{"class":5228,"line":17581},169,[5226,17583,6534],{"class":5471},[5226,17585,6537],{"class":5462},[5226,17587,7089],{"class":5435},[5226,17589,5440],{"class":5439},[5226,17591,17592],{"class":6283},"'Failed to update article'",[5226,17594,5491],{"class":5439},[5226,17596,17598],{"class":5228,"line":17597},170,[5226,17599,6563],{"class":5439},[5226,17601,17603],{"class":5228,"line":17602},171,[5226,17604,5930],{"class":5439},[5226,17606,17608],{"class":5228,"line":17607},172,[5226,17609,5995],{"emptyLinePlaceholder":5994},[5226,17611,17613],{"class":5228,"line":17612},173,[5226,17614,17615],{"class":5429},"  \u002F\u002F DELETE \u002Farticles\u002F:id — Видалення\n",[5226,17617,17619,17621,17623,17625,17627],{"class":5228,"line":17618},174,[5226,17620,6373],{"class":5439},[5226,17622,8938],{"class":5435},[5226,17624,5440],{"class":5439},[5226,17626,6458],{"class":6283},[5226,17628,5659],{"class":5439},[5226,17630,17632,17634,17636,17638,17640,17642,17644,17646,17648,17650,17652],{"class":5228,"line":17631},175,[5226,17633,6383],{"class":5462},[5226,17635,9757],{"class":5435},[5226,17637,6470],{"class":5439},[5226,17639,6274],{"class":5435},[5226,17641,5440],{"class":5439},[5226,17643,6477],{"class":6283},[5226,17645,5459],{"class":5439},[5226,17647,5511],{"class":5443},[5226,17649,5798],{"class":5439},[5226,17651,5802],{"class":5801},[5226,17653,5805],{"class":5439},[5226,17655,17657,17659],{"class":5228,"line":17656},176,[5226,17658,6838],{"class":5471},[5226,17660,5466],{"class":5439},[5226,17662,17664,17666,17668,17670,17672,17674,17676,17678,17680,17682,17684,17686],{"class":5228,"line":17663},177,[5226,17665,6850],{"class":5462},[5226,17667,16908],{"class":5820},[5226,17669,5824],{"class":5439},[5226,17671,5827],{"class":5471},[5226,17673,6408],{"class":5462},[5226,17675,5508],{"class":5439},[5226,17677,16100],{"class":5443},[5226,17679,5508],{"class":5439},[5226,17681,6508],{"class":5435},[5226,17683,5440],{"class":5439},[5226,17685,5511],{"class":5443},[5226,17687,5491],{"class":5439},[5226,17689,17691],{"class":5228,"line":17690},178,[5226,17692,5613],{"class":5439},[5226,17694,17696,17698,17700,17702],{"class":5228,"line":17695},179,[5226,17697,5592],{"class":5471},[5226,17699,6525],{"class":5439},[5226,17701,16291],{"class":5443},[5226,17703,5805],{"class":5439},[5226,17705,17707,17709,17711,17713,17715,17717,17719,17721,17723,17725],{"class":5228,"line":17706},180,[5226,17708,11111],{"class":5471},[5226,17710,6537],{"class":5462},[5226,17712,6540],{"class":5435},[5226,17714,5440],{"class":5439},[5226,17716,16404],{"class":6283},[5226,17718,6548],{"class":5462},[5226,17720,5511],{"class":5443},[5226,17722,6553],{"class":5462},[5226,17724,6556],{"class":6283},[5226,17726,5491],{"class":5439},[5226,17728,17730],{"class":5228,"line":17729},181,[5226,17731,11141],{"class":5439},[5226,17733,17735],{"class":5228,"line":17734},182,[5226,17736,5995],{"emptyLinePlaceholder":5994},[5226,17738,17740],{"class":5228,"line":17739},183,[5226,17741,17742],{"class":5429},"      \u002F\u002F Паралельне видалення зі всіх систем\n",[5226,17744,17746,17748,17750,17752,17754],{"class":5228,"line":17745},184,[5226,17747,6956],{"class":5471},[5226,17749,7545],{"class":5801},[5226,17751,5508],{"class":5439},[5226,17753,7550],{"class":5435},[5226,17755,7553],{"class":5439},[5226,17757,17759,17761,17763,17765,17767,17770,17772,17774],{"class":5228,"line":17758},185,[5226,17760,10643],{"class":5462},[5226,17762,5508],{"class":5439},[5226,17764,16100],{"class":5443},[5226,17766,5508],{"class":5439},[5226,17768,17769],{"class":5435},"remove",[5226,17771,5440],{"class":5439},[5226,17773,5511],{"class":5443},[5226,17775,7798],{"class":5439},[5226,17777,17779,17781,17783,17785,17787,17790,17792,17794],{"class":5228,"line":17778},186,[5226,17780,10643],{"class":5462},[5226,17782,5508],{"class":5439},[5226,17784,16949],{"class":5443},[5226,17786,5508],{"class":5439},[5226,17788,17789],{"class":5435},"removeFromIndex",[5226,17791,5440],{"class":5439},[5226,17793,5511],{"class":5443},[5226,17795,7798],{"class":5439},[5226,17797,17799,17801,17803,17805,17807,17809,17811,17813,17815,17817,17819,17821],{"class":5228,"line":17798},187,[5226,17800,10643],{"class":5462},[5226,17802,5508],{"class":5439},[5226,17804,8470],{"class":5443},[5226,17806,5508],{"class":5439},[5226,17808,9806],{"class":5435},[5226,17810,5440],{"class":5439},[5226,17812,17444],{"class":6283},[5226,17814,6548],{"class":5462},[5226,17816,5511],{"class":5443},[5226,17818,6553],{"class":5462},[5226,17820,11045],{"class":6283},[5226,17822,7798],{"class":5439},[5226,17824,17826],{"class":5228,"line":17825},188,[5226,17827,11539],{"class":5439},[5226,17829,17831],{"class":5228,"line":17830},189,[5226,17832,5613],{"class":5439},[5226,17834,17836],{"class":5228,"line":17835},190,[5226,17837,17838],{"class":5429},"      \u002F\u002F Інвалідація списків\n",[5226,17840,17842,17844,17846,17848,17850,17852,17854,17856,17858],{"class":5228,"line":17841},191,[5226,17843,6956],{"class":5471},[5226,17845,6408],{"class":5462},[5226,17847,5508],{"class":5439},[5226,17849,8470],{"class":5443},[5226,17851,5508],{"class":5439},[5226,17853,17038],{"class":5435},[5226,17855,5440],{"class":5439},[5226,17857,17043],{"class":6283},[5226,17859,5491],{"class":5439},[5226,17861,17863],{"class":5228,"line":17862},192,[5226,17864,5613],{"class":5439},[5226,17866,17868,17870,17872,17874,17877],{"class":5228,"line":17867},193,[5226,17869,6997],{"class":5471},[5226,17871,6261],{"class":5439},[5226,17873,10333],{"class":5443},[5226,17875,17876],{"class":6283}," 'Article deleted successfully'",[5226,17878,7868],{"class":5439},[5226,17880,17882],{"class":5228,"line":17881},194,[5226,17883,5613],{"class":5439},[5226,17885,17887,17889,17891,17893,17895],{"class":5228,"line":17886},195,[5226,17888,7037],{"class":5439},[5226,17890,5750],{"class":5471},[5226,17892,5130],{"class":5439},[5226,17894,7044],{"class":5443},[5226,17896,5805],{"class":5439},[5226,17898,17900,17902,17904,17906,17908,17910],{"class":5228,"line":17899},196,[5226,17901,5592],{"class":5471},[5226,17903,5130],{"class":5439},[5226,17905,7044],{"class":5443},[5226,17907,13219],{"class":5462},[5226,17909,6540],{"class":5801},[5226,17911,5805],{"class":5439},[5226,17913,17915,17917,17919],{"class":5228,"line":17914},197,[5226,17916,11111],{"class":5471},[5226,17918,14274],{"class":5443},[5226,17920,6287],{"class":5439},[5226,17922,17924],{"class":5228,"line":17923},198,[5226,17925,11141],{"class":5439},[5226,17927,17929],{"class":5228,"line":17928},199,[5226,17930,5613],{"class":5439},[5226,17932,17934,17936,17938,17940,17942,17944,17946,17949,17951,17953,17955,17957,17959,17961,17963,17965],{"class":5228,"line":17933},200,[5226,17935,7558],{"class":5462},[5226,17937,5508],{"class":5439},[5226,17939,13184],{"class":5443},[5226,17941,5508],{"class":5439},[5226,17943,7044],{"class":5435},[5226,17945,5440],{"class":5439},[5226,17947,17948],{"class":6283},"`Failed to delete article ",[5226,17950,6548],{"class":5462},[5226,17952,5511],{"class":5443},[5226,17954,6553],{"class":5462},[5226,17956,11045],{"class":6283},[5226,17958,5453],{"class":5439},[5226,17960,7044],{"class":5443},[5226,17962,5508],{"class":5439},[5226,17964,13202],{"class":5443},[5226,17966,5491],{"class":5439},[5226,17968,17970,17972,17974,17976,17978,17981],{"class":5228,"line":17969},201,[5226,17971,6534],{"class":5471},[5226,17973,6537],{"class":5462},[5226,17975,7089],{"class":5435},[5226,17977,5440],{"class":5439},[5226,17979,17980],{"class":6283},"'Failed to delete article'",[5226,17982,5491],{"class":5439},[5226,17984,17986],{"class":5228,"line":17985},202,[5226,17987,6563],{"class":5439},[5226,17989,17991],{"class":5228,"line":17990},203,[5226,17992,5930],{"class":5439},[5226,17994,17996],{"class":5228,"line":17995},204,[5226,17997,5935],{"class":5439},[5176,17999,18001],{"id":18000},"підсумки-та-ключові-висновки","Підсумки та ключові 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",[5127,18047,18048],{},"таймаути"," для зовнішніх запитів",[5095,18051,18052,18053,18056],{},"Логуйте ",[5127,18054,18055],{},"довготривалі операції"," для моніторингу продуктивності",[5095,18058,18039,18059,18062],{},[5127,18060,18061],{},"черги"," для операцій довше 10 секунд",[5087,18064,18067],{"icon":18065,"title":18066},"i-lucide-graduation-cap","🎓 Практичні рекомендації",[5092,18068,18069,18074,18080,18085,18091,18098,18104,18111,18114],{},[5095,18070,18071,18073],{},[5127,18072,8867],{}," використовуйте Promise з async\u002Fawait замість Observable",[5095,18075,18076,18077,18079],{},"Завжди обробляйте помилки через ",[5127,18078,6686],{}," у критичних операціях",[5095,18081,18039,18082,18084],{},[5127,18083,7360],{}," для паралелізації незалежних запитів",[5095,18086,18087,18088,18090],{},"Встановлюйте ",[5127,18089,18048],{}," для всіх зовнішніх HTTP-запитів (5-10 секунд)",[5095,18092,18093,18094,18097],{},"Обробляйте великі масиви ",[5127,18095,18096],{},"пачками"," (batches) для контролю навантаження",[5095,18099,18100,18101],{},"Fire-and-forget операції (логування, аналітика) обгортайте у ",[5223,18102,18103],{},".catch()",[5095,18105,18106,18107,18110],{},"Інвалідуйте кеш ",[5127,18108,18109],{},"асинхронно"," після операцій модифікації",[5095,18112,18113],{},"Логуйте метрики продуктивності (час виконання, помилки, retry)",[5095,18115,18116,18117,18119],{},"Для операцій довше 10 секунд використовуйте ",[5127,18118,18061],{}," (Bull, BullMQ)",[5206,18121,18123],{"id":18122},"подальше-вивчення","Подальше вивчення",[5181,18125,18126],{},"У наступних лекціях ми розглянемо:",[5092,18128,18129,18135,18141,18147,18153],{},[5095,18130,18131,18134],{},[5127,18132,18133],{},"Sub-domain routing"," — маршрутизація на основі субдоменів",[5095,18136,18137,18140],{},[5127,18138,18139],{},"Controller scopes"," — життєвий цикл та scope контролерів",[5095,18142,18143,18146],{},[5127,18144,18145],{},"NestJS CLI commands"," — автоматизація генерації коду",[5095,18148,18149,18152],{},[5127,18150,18151],{},"CRUD Example"," — повний приклад RESTful API",[5095,18154,18155,18158],{},[5127,18156,18157],{},"Testing controllers"," — unit та integration тести для контролерів",[6626,18160,18161],{},"Практикуйте асинхронне програмування на реальних проєктах з інтеграціями. Створіть застосунок, що агрегує дані з кількох API (погода + новини + курс валют), використовуючи Promise.all() для паралельних запитів. Додайте логування часу виконання та обробку помилок для кожного джерела. Це найкращий спосіб засвоїти нюанси асинхронності.",[18163,18164,18165],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":5221,"searchDepth":5235,"depth":5235,"links":18167},[18168,18172,18177,18184,18188,18194,18199,18208,18209],{"id":5178,"depth":5235,"text":5179,"children":18169},[18170,18171],{"id":5208,"depth":5241,"text":5209},{"id":5946,"depth":5241,"text":5947},{"id":6227,"depth":5235,"text":6228,"children":18173},[18174,18175,18176],{"id":6247,"depth":5241,"text":6248},{"id":6679,"depth":5241,"text":6680},{"id":7133,"depth":5241,"text":7134},{"id":7340,"depth":5235,"text":7341,"children":18178},[18179,18180,18181,18182,18183],{"id":7354,"depth":5241,"text":7355},{"id":7935,"depth":5241,"text":7936},{"id":8361,"depth":5241,"text":8362},{"id":8559,"depth":5241,"text":8560},{"id":8763,"depth":5241,"text":8764},{"id":8899,"depth":5235,"text":8900,"children":18185},[18186,18187],{"id":8906,"depth":5241,"text":8907},{"id":9879,"depth":5241,"text":9880},{"id":10447,"depth":5235,"text":10448,"children":18189},[18190,18191,18192,18193],{"id":10454,"depth":5241,"text":10455},{"id":10909,"depth":5241,"text":10910},{"id":11315,"depth":5241,"text":11316},{"id":11767,"depth":5241,"text":11768},{"id":12080,"depth":5235,"text":12081,"children":18195},[18196,18197,18198],{"id":12098,"depth":5241,"text":12099},{"id":12346,"depth":5241,"text":12347},{"id":12668,"depth":5241,"text":12669},{"id":13019,"depth":5235,"text":13020,"children":18200},[18201,18202,18203,18204,18205,18206,18207],{"id":13026,"depth":5241,"text":13027},{"id":13272,"depth":5241,"text":13273},{"id":13555,"depth":5241,"text":13556},{"id":13860,"depth":5241,"text":13861},{"id":14291,"depth":5241,"text":14292},{"id":14793,"depth":5241,"text":14794},{"id":15277,"depth":5241,"text":15278},{"id":15542,"depth":5235,"text":15543},{"id":18000,"depth":5235,"text":18001,"children":18210},[18211],{"id":18122,"depth":5241,"text":18123},"Async\u002Fawait у контролерах, підтримка Promise та RxJS Observable","md",null,{},{"title":4336,"description":18212},"w5-yKRkzhAWsitoNH7iKakV_KjD80nVvCUOPMqFDDic",[18219,18221],{"title":4332,"path":4333,"stem":4334,"description":18220,"children":-1},"HTTP-редиректи, статичні та динамічні перенаправлення",{"title":4340,"path":4341,"stem":4342,"description":18222,"children":-1},"Host-based routing, @HostParam, версіонування через URI\u002FHeader",1790366080053]