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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":4692,"body":5076,"description":5327,"extension":20120,"links":20121,"meta":20122,"navigation":5688,"path":4693,"seo":20123,"stem":4694,"__hash__":20124},"docs\u002F18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues.md",{"type":5077,"value":5078,"toc":20055},"minimark",[5079,5083,5088,5092,5176,5179,5182,5292,5294,5298,5313,5318,5321,5521,5526,5553,5557,5560,5586,5589,5600,5604,5607,5627,5630,5632,5636,5654,5658,5855,5859,5947,5955,5957,5961,6071,6075,6078,6260,6323,6335,6337,6341,6345,6351,6766,6771,6791,6798,6802,6848,6850,6854,6861,6865,6870,7045,7057,7061,7068,7988,7993,8049,8052,8056,8062,9388,9393,9512,9522,9524,9528,9531,10018,10023,10104,10106,10110,10113,10889,10893,10896,11322,11325,11785,12333,12336,12338,12342,12345,12349,12355,12359,12364,12387,12462,12466,12469,12543,12547,12550,12729,12736,12740,12750,13084,13087,13089,13093,13098,13102,13119,13123,13568,13572,13647,13651,13657,13662,13694,13698,13700,13704,13711,13715,13884,13888,13899,14039,14043,14046,14311,14316,14327,14331,14879,14886,14888,14892,14899,15008,15013,15027,15031,15038,15108,15111,15113,15117,15121,15441,15736,15740,16121,16536,16540,16914,17267,17277,17279,17283,17287,17293,17298,17397,17400,17405,17625,17630,17686,17690,17696,18160,18166,18170,18173,18655,18659,18662,18781,18784,18786,18790,18953,18955,18959,19862,19864,19868,19875,19980,19984,19993,20036,20038,20051],[5080,5081,4692],"h1",{"id":5082},"фонові-задачі-та-черги",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції вивчається організація асинхронної обробки завдань через черги з використанням Bull та Redis:",[5093,5094,5095,5103,5117,5127,5137,5147,5153,5170],"ul",{},[5096,5097,5098,5102],"li",{},[5099,5100,5101],"strong",{},"Концепція черг"," — відкладене виконання задач поза HTTP request-response циклом, producer додає job у чергу, consumer обробляє jobs асинхронно, Redis як message broker",[5096,5104,5105,5108,5109,5113,5114],{},[5099,5106,5107],{},"Бібліотека @nestjs\u002Fbull"," — інтеграція Bull (популярна queue library) з NestJS, конфігурація через ",[5110,5111,5112],"code",{},"BullModule.forRoot()"," з Redis connection, реєстрація черг через ",[5110,5115,5116],{},"BullModule.registerQueue()",[5096,5118,5119,5122,5123,5126],{},[5099,5120,5121],{},"Producers"," — додавання jobs у чергу через ",[5110,5124,5125],{},"Queue.add('jobName', data, options)",", options: delay (відкладений старт), attempts (кількість retry), priority",[5096,5128,5129,5132,5133,5136],{},[5099,5130,5131],{},"Consumers (Processors)"," — обробка jobs через декоратор ",[5110,5134,5135],{},"@Process('jobName')",", отримання job data, виконання асинхронної логіки, повернення результату",[5096,5138,5139,5142,5143,5146],{},[5099,5140,5141],{},"Job lifecycle"," — стани job: waiting → active → completed\u002Ffailed, progress tracking через ",[5110,5144,5145],{},"job.progress()",", events для кожного стану",[5096,5148,5149,5152],{},[5099,5150,5151],{},"Retry logic"," — автоматичні retry при помилках, налаштування через attempts та backoff (експоненційна затримка), dead letter queue для permanently failed jobs",[5096,5154,5155,5158,5159,5162,5163,5162,5166,5169],{},[5099,5156,5157],{},"Job events"," — слухачі подій: ",[5110,5160,5161],{},"@OnQueueActive()",", ",[5110,5164,5165],{},"@OnQueueCompleted()",[5110,5167,5168],{},"@OnQueueFailed()"," для моніторингу та логування",[5096,5171,5172,5175],{},[5099,5173,5174],{},"Bull Board"," — UI dashboard для моніторингу черг, перегляд активних\u002Fcompleted\u002Ffailed jobs, retry вручну",[5089,5177,5178],{},"Розглядаються практичні сценарії: відправка email через чергу, обробка uploaded images (resize, optimization), генерація PDF звітів, імпорт даних з CSV, cleanup задачі.",[5180,5181],"hr",{},[5183,5184,5185,5242],"card-group",{},[5186,5187,5190],"card",{"icon":5188,"title":5189},"i-lucide-target","🎯 Мета лекції",[5093,5191,5192,5200,5207,5214,5217,5224,5231,5239],{},[5096,5193,5194,5195,5199],{},"Зрозуміти концепцію черг (",[5196,5197,5198],"em",{},"queues",") як механізму асинхронної обробки завдань поза HTTP циклом запит-відповідь.",[5096,5201,5202,5203,5206],{},"Налаштувати Redis як брокер повідомлень (",[5196,5204,5205],{},"message broker",") для зберігання черг та координації між producer та consumer.",[5096,5208,5209,5210,5213],{},"Інтегрувати бібліотеку Bull через ",[5110,5211,5212],{},"@nestjs\u002Fbull"," для створення та обробки фонових задач у NestJS.",[5096,5215,5216],{},"Створити Producer для додавання jobs у чергу з параметрами: delay (відкладений старт), attempts (повторні спроби), priority (пріоритет).",[5096,5218,5219,5220,5223],{},"Реалізувати Processor через декоратор ",[5110,5221,5222],{},"@Process()"," для асинхронної обробки jobs з можливістю tracking прогресу.",[5096,5225,5226,5227,5230],{},"Налаштувати retry logic з експоненційною затримкою (",[5196,5228,5229],{},"exponential backoff",") для обробки тимчасових помилок.",[5096,5232,5233,5234,5162,5236,5238],{},"Впровадити event listeners (",[5110,5235,5165],{},[5110,5237,5168],{},") для моніторингу життєвого циклу задач.",[5096,5240,5241],{},"Підключити Bull Board для візуального моніторингу черг та ручного керування failed jobs.",[5186,5243,5245],{"icon":4574,"title":5244},"🔑 Ключові терміни",[5093,5246,5247,5253,5259,5265,5274,5280,5286],{},[5096,5248,5249,5252],{},[5099,5250,5251],{},"Queue (черга):"," структура даних для асинхронного виконання задач, де producer додає jobs, а consumer обробляє їх у порядку FIFO або за пріоритетом.",[5096,5254,5255,5258],{},[5099,5256,5257],{},"Job:"," одиниця роботи у черзі, містить payload (дані) та metadata (attempts, delay, priority).",[5096,5260,5261,5264],{},[5099,5262,5263],{},"Producer:"," компонент, що додає jobs у чергу (зазвичай HTTP контролер або сервіс).",[5096,5266,5267,5270,5271,5273],{},[5099,5268,5269],{},"Consumer (Processor):"," компонент, що обробляє jobs з черги через метод з декоратором ",[5110,5272,5222],{},".",[5096,5275,5276,5279],{},[5099,5277,5278],{},"Redis:"," in-memory база даних, що слугує брокером повідомлень для зберігання черг та координації між workers.",[5096,5281,5282,5285],{},[5099,5283,5284],{},"Bull:"," Node.js бібліотека для роботи з чергами на основі Redis, підтримує delayed jobs, retry logic, priorities.",[5096,5287,5288,5291],{},[5099,5289,5290],{},"Backoff:"," стратегія затримки між повторними спробами, зазвичай експоненційна (1s → 2s → 4s → 8s).",[5180,5293],{},[5084,5295,5297],{"id":5296},"проблематика-обмеження-синхронної-обробки","Проблематика: Обмеження синхронної обробки",[5089,5299,5300,5301,5304,5305,5308,5309,5312],{},"У попередніх лекціях ми реалізували ",[5099,5302,5303],{},"real-time комунікацію"," через WebSocket та ",[5099,5306,5307],{},"email\u002Fpush нотифікації"," для доставки повідомлень користувачам. Проте всі ці операції виконувалися ",[5099,5310,5311],{},"синхронно"," у контексті HTTP запиту або WebSocket події. Це створює наступні проблеми:",[5314,5315,5317],"h3",{"id":5316},"проблема-1-блокування-http-потоку","Проблема 1: Блокування HTTP потоку",[5089,5319,5320],{},"Розглянемо типовий сценарій реєстрації користувача з відправкою email підтвердження:",[5322,5323,5328],"pre",{"className":5324,"code":5325,"language":5326,"meta":5327,"style":5327},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F ❌ Синхронна обробка: користувач чекає відправки email\n@Post('register')\nasync register(@Body() dto: RegisterDto) {\n  const user = await this.usersService.create(dto);\n  \n  \u002F\u002F Відправка email блокує HTTP запит на 2-5 секунд\n  await this.emailService.sendVerificationEmail(user.email, user.verificationToken);\n  \n  return { success: true, userId: user.id };\n}\n","typescript","",[5110,5329,5330,5339,5360,5391,5429,5435,5441,5480,5485,5515],{"__ignoreMap":5327},[5331,5332,5335],"span",{"class":5333,"line":5334},"line",1,[5331,5336,5338],{"class":5337},"spJ8K","\u002F\u002F ❌ Синхронна обробка: користувач чекає відправки email\n",[5331,5340,5342,5346,5350,5353,5357],{"class":5333,"line":5341},2,[5331,5343,5345],{"class":5344},"sHH4Y","@",[5331,5347,5349],{"class":5348},"s8Opu","Post",[5331,5351,5352],{"class":5344},"(",[5331,5354,5356],{"class":5355},"sbdoH","'register'",[5331,5358,5359],{"class":5344},")\n",[5331,5361,5363,5367,5370,5373,5376,5379,5382,5385,5388],{"class":5333,"line":5362},3,[5331,5364,5366],{"class":5365},"siwwj","async",[5331,5368,5369],{"class":5348}," register",[5331,5371,5372],{"class":5344},"(@",[5331,5374,5375],{"class":5348},"Body",[5331,5377,5378],{"class":5344},"() ",[5331,5380,5381],{"class":5365},"dto",[5331,5383,5384],{"class":5344},": ",[5331,5386,5387],{"class":5365},"RegisterDto",[5331,5389,5390],{"class":5344},") {\n",[5331,5392,5394,5398,5402,5405,5409,5412,5414,5417,5419,5422,5424,5426],{"class":5333,"line":5393},4,[5331,5395,5397],{"class":5396},"su1O8","  const",[5331,5399,5401],{"class":5400},"s-QsJ"," user",[5331,5403,5404],{"class":5344}," = ",[5331,5406,5408],{"class":5407},"s8xlr","await",[5331,5410,5411],{"class":5396}," this",[5331,5413,5273],{"class":5344},[5331,5415,5416],{"class":5365},"usersService",[5331,5418,5273],{"class":5344},[5331,5420,5421],{"class":5348},"create",[5331,5423,5352],{"class":5344},[5331,5425,5381],{"class":5365},[5331,5427,5428],{"class":5344},");\n",[5331,5430,5432],{"class":5333,"line":5431},5,[5331,5433,5434],{"class":5344},"  \n",[5331,5436,5438],{"class":5333,"line":5437},6,[5331,5439,5440],{"class":5337},"  \u002F\u002F Відправка email блокує HTTP запит на 2-5 секунд\n",[5331,5442,5444,5447,5449,5451,5454,5456,5459,5461,5464,5466,5469,5471,5473,5475,5478],{"class":5333,"line":5443},7,[5331,5445,5446],{"class":5407},"  await",[5331,5448,5411],{"class":5396},[5331,5450,5273],{"class":5344},[5331,5452,5453],{"class":5365},"emailService",[5331,5455,5273],{"class":5344},[5331,5457,5458],{"class":5348},"sendVerificationEmail",[5331,5460,5352],{"class":5344},[5331,5462,5463],{"class":5365},"user",[5331,5465,5273],{"class":5344},[5331,5467,5468],{"class":5365},"email",[5331,5470,5162],{"class":5344},[5331,5472,5463],{"class":5365},[5331,5474,5273],{"class":5344},[5331,5476,5477],{"class":5365},"verificationToken",[5331,5479,5428],{"class":5344},[5331,5481,5483],{"class":5333,"line":5482},8,[5331,5484,5434],{"class":5344},[5331,5486,5488,5491,5494,5497,5500,5502,5505,5507,5509,5512],{"class":5333,"line":5487},9,[5331,5489,5490],{"class":5407},"  return",[5331,5492,5493],{"class":5344}," { ",[5331,5495,5496],{"class":5365},"success:",[5331,5498,5499],{"class":5396}," true",[5331,5501,5162],{"class":5344},[5331,5503,5504],{"class":5365},"userId:",[5331,5506,5401],{"class":5365},[5331,5508,5273],{"class":5344},[5331,5510,5511],{"class":5365},"id",[5331,5513,5514],{"class":5344}," };\n",[5331,5516,5518],{"class":5333,"line":5517},10,[5331,5519,5520],{"class":5344},"}\n",[5089,5522,5523],{},[5099,5524,5525],{},"Проблеми цього підходу:",[5527,5528,5529,5535,5541,5547],"ol",{},[5096,5530,5531,5534],{},[5099,5532,5533],{},"Затримка відповіді:"," Користувач чекає 2-5 секунд, поки SMTP сервер обробить email.",[5096,5536,5537,5540],{},[5099,5538,5539],{},"Ризик timeout:"," Якщо SMTP сервер недоступний, запит може зависнути на 30+ секунд.",[5096,5542,5543,5546],{},[5099,5544,5545],{},"Погана UX:"," Користувач не бачить миттєвої реакції системи.",[5096,5548,5549,5552],{},[5099,5550,5551],{},"Втрата запиту при помилці:"," Якщо email не відправився, користувач отримує помилку, хоча реєстрація технічно успішна.",[5314,5554,5556],{"id":5555},"проблема-2-важкі-обчислювальні-задачі","Проблема 2: Важкі обчислювальні задачі",[5089,5558,5559],{},"Деякі операції вимагають значних обчислювальних ресурсів:",[5093,5561,5562,5568,5574,5580],{},[5096,5563,5564,5567],{},[5099,5565,5566],{},"Обробка зображень:"," resize, compression, watermark (може займати 10-30 секунд для високоякісного фото).",[5096,5569,5570,5573],{},[5099,5571,5572],{},"Генерація PDF звітів:"," складні звіти з графіками та таблицями (5-15 секунд).",[5096,5575,5576,5579],{},[5099,5577,5578],{},"Відео конвертація:"," транскодування відео у різні формати (хвилини-години).",[5096,5581,5582,5585],{},[5099,5583,5584],{},"Масовий експорт даних:"," генерація CSV файлів з мільйонами записів (хвилини).",[5089,5587,5588],{},"Виконання таких операцій у HTTP потоці:",[5093,5590,5591,5594,5597],{},[5096,5592,5593],{},"Блокує worker thread Node.js процесу.",[5096,5595,5596],{},"Створює ризик Memory Overflow при обробці великих файлів.",[5096,5598,5599],{},"Унеможливлює horizontal scaling (не можна розподілити навантаження між серверами).",[5314,5601,5603],{"id":5602},"проблема-3-scheduled-та-batch-операції","Проблема 3: Scheduled та Batch операції",[5089,5605,5606],{},"Деякі задачі потребують виконання:",[5093,5608,5609,5615,5621],{},[5096,5610,5611,5614],{},[5099,5612,5613],{},"У конкретний час:"," щоденні backup о 2:00 ночі, weekly звіти у п'ятницю о 18:00.",[5096,5616,5617,5620],{},[5099,5618,5619],{},"Масово для багатьох користувачів:"," відправка newsletter на 100,000 email адрес.",[5096,5622,5623,5626],{},[5099,5624,5625],{},"З retry logic:"," якщо зовнішній API недоступний, спробувати знову через 5 хвилин.",[5089,5628,5629],{},"Синхронна обробка таких сценаріїв неможлива або дуже неефективна.",[5180,5631],{},[5084,5633,5635],{"id":5634},"рішення-архітектура-з-чергами","Рішення: Архітектура з чергами",[5089,5637,5638,5641,5642,5645,5646,5649,5650,5653],{},[5099,5639,5640],{},"Черга (Queue)"," — це структура даних для асинхронного виконання завдань, де ",[5099,5643,5644],{},"Producer"," додає задачі (",[5196,5647,5648],{},"jobs",") у чергу, а ",[5099,5651,5652],{},"Consumer"," обробляє їх у фоновому режимі.",[5314,5655,5657],{"id":5656},"архітектурна-схема","Архітектурна схема",[5659,5660,5662],"plant-uml",{"alt":5661},"Архітектура черг з Bull та Redis",[5322,5663,5667],{"className":5664,"code":5665,"language":5666,"meta":5327,"style":5327},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nactor User as \"Користувач\" #DBEAFE\n\npackage \"NestJS Application\" #F1F5F9 {\n  component Controller as \"HTTP Controller\" #E2E8F0\n  component Producer as \"Producer (Service)\" #DCFCE7\n  component Processor as \"Processor (Worker)\" #FEF3C7\n}\n\ndatabase Redis as \"Redis\\n(Message Broker)\" #FEE2E2\n\nUser --> Controller : POST \u002Fregister\nController --> Producer : usersService.create()\nProducer --> Redis : Queue.add('send-email', data)\nController --> User : 200 OK (миттєво)\n\nnote right of Redis\n  Job зберігається у черзі\n  у стані \"waiting\"\nend note\n\nRedis --> Processor : Повідомлення про новий job\nProcessor --> Processor : Обробити job:\\nsendEmail()\nProcessor --> Redis : Оновити статус: completed\n\nnote right of Processor\n  Worker працює у фоновому режимі\n  незалежно від HTTP запитів\nend note\n\n@enduml\n","plantuml",[5110,5668,5669,5674,5679,5684,5690,5695,5699,5704,5709,5714,5719,5724,5729,5735,5740,5746,5752,5758,5764,5769,5775,5781,5787,5793,5798,5804,5810,5816,5821,5827,5833,5839,5844,5849],{"__ignoreMap":5327},[5331,5670,5671],{"class":5333,"line":5334},[5331,5672,5673],{},"@startuml\n",[5331,5675,5676],{"class":5333,"line":5341},[5331,5677,5678],{},"skinparam style plain\n",[5331,5680,5681],{"class":5333,"line":5362},[5331,5682,5683],{},"skinparam backgroundColor #FFFFFF\n",[5331,5685,5686],{"class":5333,"line":5393},[5331,5687,5689],{"emptyLinePlaceholder":5688},true,"\n",[5331,5691,5692],{"class":5333,"line":5431},[5331,5693,5694],{},"actor User as \"Користувач\" #DBEAFE\n",[5331,5696,5697],{"class":5333,"line":5437},[5331,5698,5689],{"emptyLinePlaceholder":5688},[5331,5700,5701],{"class":5333,"line":5443},[5331,5702,5703],{},"package \"NestJS Application\" #F1F5F9 {\n",[5331,5705,5706],{"class":5333,"line":5482},[5331,5707,5708],{},"  component Controller as \"HTTP Controller\" #E2E8F0\n",[5331,5710,5711],{"class":5333,"line":5487},[5331,5712,5713],{},"  component Producer as \"Producer (Service)\" #DCFCE7\n",[5331,5715,5716],{"class":5333,"line":5517},[5331,5717,5718],{},"  component Processor as \"Processor (Worker)\" #FEF3C7\n",[5331,5720,5722],{"class":5333,"line":5721},11,[5331,5723,5520],{},[5331,5725,5727],{"class":5333,"line":5726},12,[5331,5728,5689],{"emptyLinePlaceholder":5688},[5331,5730,5732],{"class":5333,"line":5731},13,[5331,5733,5734],{},"database Redis as \"Redis\\n(Message Broker)\" #FEE2E2\n",[5331,5736,5738],{"class":5333,"line":5737},14,[5331,5739,5689],{"emptyLinePlaceholder":5688},[5331,5741,5743],{"class":5333,"line":5742},15,[5331,5744,5745],{},"User --> Controller : POST \u002Fregister\n",[5331,5747,5749],{"class":5333,"line":5748},16,[5331,5750,5751],{},"Controller --> Producer : usersService.create()\n",[5331,5753,5755],{"class":5333,"line":5754},17,[5331,5756,5757],{},"Producer --> Redis : Queue.add('send-email', data)\n",[5331,5759,5761],{"class":5333,"line":5760},18,[5331,5762,5763],{},"Controller --> User : 200 OK (миттєво)\n",[5331,5765,5767],{"class":5333,"line":5766},19,[5331,5768,5689],{"emptyLinePlaceholder":5688},[5331,5770,5772],{"class":5333,"line":5771},20,[5331,5773,5774],{},"note right of Redis\n",[5331,5776,5778],{"class":5333,"line":5777},21,[5331,5779,5780],{},"  Job зберігається у черзі\n",[5331,5782,5784],{"class":5333,"line":5783},22,[5331,5785,5786],{},"  у стані \"waiting\"\n",[5331,5788,5790],{"class":5333,"line":5789},23,[5331,5791,5792],{},"end note\n",[5331,5794,5796],{"class":5333,"line":5795},24,[5331,5797,5689],{"emptyLinePlaceholder":5688},[5331,5799,5801],{"class":5333,"line":5800},25,[5331,5802,5803],{},"Redis --> Processor : Повідомлення про новий job\n",[5331,5805,5807],{"class":5333,"line":5806},26,[5331,5808,5809],{},"Processor --> Processor : Обробити job:\\nsendEmail()\n",[5331,5811,5813],{"class":5333,"line":5812},27,[5331,5814,5815],{},"Processor --> Redis : Оновити статус: completed\n",[5331,5817,5819],{"class":5333,"line":5818},28,[5331,5820,5689],{"emptyLinePlaceholder":5688},[5331,5822,5824],{"class":5333,"line":5823},29,[5331,5825,5826],{},"note right of Processor\n",[5331,5828,5830],{"class":5333,"line":5829},30,[5331,5831,5832],{},"  Worker працює у фоновому режимі\n",[5331,5834,5836],{"class":5333,"line":5835},31,[5331,5837,5838],{},"  незалежно від HTTP запитів\n",[5331,5840,5842],{"class":5333,"line":5841},32,[5331,5843,5792],{},[5331,5845,5847],{"class":5333,"line":5846},33,[5331,5848,5689],{"emptyLinePlaceholder":5688},[5331,5850,5852],{"class":5333,"line":5851},34,[5331,5853,5854],{},"@enduml\n",[5314,5856,5858],{"id":5857},"ключові-переваги-черг","Ключові переваги черг",[5860,5861,5862,5875],"table",{},[5863,5864,5865],"thead",{},[5866,5867,5868,5872],"tr",{},[5869,5870,5871],"th",{},"Переваг",[5869,5873,5874],{},"Опис",[5876,5877,5878,5888,5898,5908,5918,5928,5938],"tbody",{},[5866,5879,5880,5885],{},[5881,5882,5883],"td",{},[5099,5884,2491],{},[5881,5886,5887],{},"HTTP запит завершується миттєво, фонова обробка відбувається паралельно",[5866,5889,5890,5895],{},[5881,5891,5892],{},[5099,5893,5894],{},"Надійність",[5881,5896,5897],{},"Jobs зберігаються у Redis, навіть якщо процес падає, job залишається у черзі",[5866,5899,5900,5905],{},[5881,5901,5902],{},[5099,5903,5904],{},"Retry Logic",[5881,5906,5907],{},"Автоматичні повторні спроби при тимчасових помилках (network timeout, API rate limit)",[5866,5909,5910,5915],{},[5881,5911,5912],{},[5099,5913,5914],{},"Horizontal Scaling",[5881,5916,5917],{},"Можна запустити кілька worker процесів для паралельної обробки",[5866,5919,5920,5925],{},[5881,5921,5922],{},[5099,5923,5924],{},"Priority Queues",[5881,5926,5927],{},"Важливі jobs (password reset) обробляються раніше за звичайні (newsletter)",[5866,5929,5930,5935],{},[5881,5931,5932],{},[5099,5933,5934],{},"Delayed Jobs",[5881,5936,5937],{},"Виконання через певний час (send reminder email через 24 години)",[5866,5939,5940,5944],{},[5881,5941,5942],{},[5099,5943,1347],{},[5881,5945,5946],{},"Bull Board надає UI для перегляду статусу jobs та метрик черги",[5948,5949,5950,5951,5954],"note",{},"У середовищі виробництва (",[5196,5952,5953],{},"production",") Redis часто запускається як окремий сервіс або managed service (AWS ElastiCache, Azure Cache for Redis), що гарантує високу доступність та persistence.",[5180,5956],{},[5084,5958,5960],{"id":5959},"встановлення-залежностей","Встановлення залежностей",[5962,5963,5964,6014,6043],"tabs",{},[5965,5966,5968],"tabs-item",{"label":5967},"npm",[5322,5969,5973],{"className":5970,"code":5971,"language":5972,"meta":5327,"style":5327},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","# Bull та Redis клієнт\nnpm install @nestjs\u002Fbull bull\n\n# Redis сервер (якщо локально)\nnpm install -D redis-server\n","bash",[5110,5974,5975,5980,5993,5997,6002],{"__ignoreMap":5327},[5331,5976,5977],{"class":5333,"line":5334},[5331,5978,5979],{"class":5337},"# Bull та Redis клієнт\n",[5331,5981,5982,5984,5987,5990],{"class":5333,"line":5341},[5331,5983,5967],{"class":5348},[5331,5985,5986],{"class":5355}," install",[5331,5988,5989],{"class":5355}," @nestjs\u002Fbull",[5331,5991,5992],{"class":5355}," bull\n",[5331,5994,5995],{"class":5333,"line":5362},[5331,5996,5689],{"emptyLinePlaceholder":5688},[5331,5998,5999],{"class":5333,"line":5393},[5331,6000,6001],{"class":5337},"# Redis сервер (якщо локально)\n",[5331,6003,6004,6006,6008,6011],{"class":5333,"line":5431},[5331,6005,5967],{"class":5348},[5331,6007,5986],{"class":5355},[5331,6009,6010],{"class":5396}," -D",[5331,6012,6013],{"class":5355}," redis-server\n",[5965,6015,6017],{"label":6016},"yarn",[5322,6018,6020],{"className":5970,"code":6019,"language":5972,"meta":5327,"style":5327},"yarn add @nestjs\u002Fbull bull\nyarn add -D redis-server\n",[5110,6021,6022,6033],{"__ignoreMap":5327},[5331,6023,6024,6026,6029,6031],{"class":5333,"line":5334},[5331,6025,6016],{"class":5348},[5331,6027,6028],{"class":5355}," add",[5331,6030,5989],{"class":5355},[5331,6032,5992],{"class":5355},[5331,6034,6035,6037,6039,6041],{"class":5333,"line":5341},[5331,6036,6016],{"class":5348},[5331,6038,6028],{"class":5355},[5331,6040,6010],{"class":5396},[5331,6042,6013],{"class":5355},[5965,6044,6046],{"label":6045},"pnpm",[5322,6047,6049],{"className":5970,"code":6048,"language":5972,"meta":5327,"style":5327},"pnpm add @nestjs\u002Fbull bull\npnpm add -D redis-server\n",[5110,6050,6051,6061],{"__ignoreMap":5327},[5331,6052,6053,6055,6057,6059],{"class":5333,"line":5334},[5331,6054,6045],{"class":5348},[5331,6056,6028],{"class":5355},[5331,6058,5989],{"class":5355},[5331,6060,5992],{"class":5355},[5331,6062,6063,6065,6067,6069],{"class":5333,"line":5341},[5331,6064,6045],{"class":5348},[5331,6066,6028],{"class":5355},[5331,6068,6010],{"class":5396},[5331,6070,6013],{"class":5355},[5314,6072,6074],{"id":6073},"запуск-redis-через-docker","Запуск Redis через Docker",[5089,6076,6077],{},"Найпростіший спосіб запустити Redis для development:",[5322,6079,6083],{"className":6080,"code":6081,"language":6082,"meta":5327,"style":5327},"language-yaml shiki shiki-themes light-plus dark-plus dark-plus","# docker-compose.yml\nversion: '3.8'\n\nservices:\n  redis:\n    image: redis:7-alpine\n    container_name: myapp-redis\n    ports:\n      - \"6379:6379\"\n    volumes:\n      - redis-data:\u002Fdata\n    command: redis-server --appendonly yes\n    healthcheck:\n      test: [\"CMD\", \"redis-cli\", \"ping\"]\n      interval: 10s\n      timeout: 3s\n      retries: 3\n\nvolumes:\n  redis-data:\n","yaml",[5110,6084,6085,6090,6102,6106,6114,6121,6131,6141,6148,6156,6163,6170,6180,6187,6211,6221,6231,6242,6246,6253],{"__ignoreMap":5327},[5331,6086,6087],{"class":5333,"line":5334},[5331,6088,6089],{"class":5337},"# docker-compose.yml\n",[5331,6091,6092,6096,6098],{"class":5333,"line":5341},[5331,6093,6095],{"class":6094},"sKtos","version",[5331,6097,5384],{"class":5344},[5331,6099,6101],{"class":6100},"su9tN","'3.8'\n",[5331,6103,6104],{"class":5333,"line":5362},[5331,6105,5689],{"emptyLinePlaceholder":5688},[5331,6107,6108,6111],{"class":5333,"line":5393},[5331,6109,6110],{"class":6094},"services",[5331,6112,6113],{"class":5344},":\n",[5331,6115,6116,6119],{"class":5333,"line":5431},[5331,6117,6118],{"class":6094},"  redis",[5331,6120,6113],{"class":5344},[5331,6122,6123,6126,6128],{"class":5333,"line":5437},[5331,6124,6125],{"class":6094},"    image",[5331,6127,5384],{"class":5344},[5331,6129,6130],{"class":6100},"redis:7-alpine\n",[5331,6132,6133,6136,6138],{"class":5333,"line":5443},[5331,6134,6135],{"class":6094},"    container_name",[5331,6137,5384],{"class":5344},[5331,6139,6140],{"class":6100},"myapp-redis\n",[5331,6142,6143,6146],{"class":5333,"line":5482},[5331,6144,6145],{"class":6094},"    ports",[5331,6147,6113],{"class":5344},[5331,6149,6150,6153],{"class":5333,"line":5487},[5331,6151,6152],{"class":5344},"      - ",[5331,6154,6155],{"class":5355},"\"6379:6379\"\n",[5331,6157,6158,6161],{"class":5333,"line":5517},[5331,6159,6160],{"class":6094},"    volumes",[5331,6162,6113],{"class":5344},[5331,6164,6165,6167],{"class":5333,"line":5721},[5331,6166,6152],{"class":5344},[5331,6168,6169],{"class":6100},"redis-data:\u002Fdata\n",[5331,6171,6172,6175,6177],{"class":5333,"line":5726},[5331,6173,6174],{"class":6094},"    command",[5331,6176,5384],{"class":5344},[5331,6178,6179],{"class":6100},"redis-server --appendonly yes\n",[5331,6181,6182,6185],{"class":5333,"line":5731},[5331,6183,6184],{"class":6094},"    healthcheck",[5331,6186,6113],{"class":5344},[5331,6188,6189,6192,6195,6198,6200,6203,6205,6208],{"class":5333,"line":5737},[5331,6190,6191],{"class":6094},"      test",[5331,6193,6194],{"class":5344},": [",[5331,6196,6197],{"class":5355},"\"CMD\"",[5331,6199,5162],{"class":5344},[5331,6201,6202],{"class":5355},"\"redis-cli\"",[5331,6204,5162],{"class":5344},[5331,6206,6207],{"class":5355},"\"ping\"",[5331,6209,6210],{"class":5344},"]\n",[5331,6212,6213,6216,6218],{"class":5333,"line":5742},[5331,6214,6215],{"class":6094},"      interval",[5331,6217,5384],{"class":5344},[5331,6219,6220],{"class":6100},"10s\n",[5331,6222,6223,6226,6228],{"class":5333,"line":5748},[5331,6224,6225],{"class":6094},"      timeout",[5331,6227,5384],{"class":5344},[5331,6229,6230],{"class":6100},"3s\n",[5331,6232,6233,6236,6238],{"class":5333,"line":5754},[5331,6234,6235],{"class":6094},"      retries",[5331,6237,5384],{"class":5344},[5331,6239,6241],{"class":6240},"sJj4R","3\n",[5331,6243,6244],{"class":5333,"line":5760},[5331,6245,5689],{"emptyLinePlaceholder":5688},[5331,6247,6248,6251],{"class":5333,"line":5766},[5331,6249,6250],{"class":6094},"volumes",[5331,6252,6113],{"class":5344},[5331,6254,6255,6258],{"class":5333,"line":5771},[5331,6256,6257],{"class":6094},"  redis-data",[5331,6259,6113],{"class":5344},[6261,6262,6265,6279,6288,6298,6301,6311,6319],"terminal-preview",{":cursor":6263,"title":6264},"true","docker compose up -d redis",[6266,6267,6269,6274,6275],"div",{"className":6268},[5333],[5331,6270,6273],{"className":6271},[6272],"opacity-40","$"," ",[5099,6276,6264],{"className":6277},[6278],"font-bold",[6266,6280,6282,6287],{"className":6281},[5333],[5331,6283,6286],{"className":6284},[6285],"text-blue-400","[+]"," Running 1\u002F1",[6266,6289,6291,6292,6297],{"className":6290},[5333]," ✔ Container myapp-redis  ",[5331,6293,6296],{"className":6294},[6295,6278],"text-green-400","Started","                                     1.2s",[6266,6299],{"className":6300},[5333],[6266,6302,6304,6274,6307],{"className":6303},[5333],[5331,6305,6273],{"className":6306},[6272],[5099,6308,6310],{"className":6309},[6278],"docker ps",[6266,6312,6314],{"className":6313},[5333],[5331,6315,6318],{"className":6316},[6317],"opacity-60","CONTAINER ID   IMAGE              STATUS                    PORTS",[6266,6320,6322],{"className":6321},[5333],"3f8a9c1d2e4b   redis:7-alpine     Up 5 seconds (healthy)    0.0.0.0:6379->6379\u002Ftcp",[6324,6325,6326,6327,6330,6331,6334],"tip",{},"Для production рекомендується налаштувати Redis persistence через ",[5099,6328,6329],{},"AOF (Append-Only File)"," або ",[5099,6332,6333],{},"RDB snapshots"," для збереження даних черг при перезапуску сервера.",[5180,6336],{},[5084,6338,6340],{"id":6339},"конфігурація-bull-module-у-nestjs","Конфігурація Bull Module у NestJS",[5314,6342,6344],{"id":6343},"глобальна-конфігурація-redis","Глобальна конфігурація Redis",[5089,6346,6347,6348,6350],{},"Bull використовує Redis як брокер повідомлень. Спочатку потрібно налаштувати з'єднання з Redis через ",[5110,6349,5112],{},":",[5322,6352,6354],{"className":5324,"code":6353,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fapp.module.ts\nimport { Module } from '@nestjs\u002Fcommon';\nimport { BullModule } from '@nestjs\u002Fbull';\nimport { ConfigModule, ConfigService } from '@nestjs\u002Fconfig';\n\n@Module({\n  imports: [\n    ConfigModule.forRoot({\n      isGlobal: true,\n    }),\n    \n    \u002F\u002F Глобальна конфігурація Bull\n    BullModule.forRootAsync({\n      inject: [ConfigService],\n      useFactory: (configService: ConfigService) => ({\n        redis: {\n          host: configService.get('REDIS_HOST', 'localhost'),\n          port: configService.get('REDIS_PORT', 6379),\n          password: configService.get('REDIS_PASSWORD'),\n          db: configService.get('REDIS_DB', 0),\n        },\n        \u002F\u002F Глобальні налаштування для всіх черг\n        defaultJobOptions: {\n          attempts: 3, \u002F\u002F Кількість повторних спроб при помилці\n          backoff: {\n            type: 'exponential', \u002F\u002F Експоненційна затримка між спробами\n            delay: 2000, \u002F\u002F Базова затримка 2 секунди\n          },\n          removeOnComplete: 100, \u002F\u002F Зберігати лише 100 останніх completed jobs\n          removeOnFail: 500,     \u002F\u002F Зберігати 500 останніх failed jobs для аналізу\n        },\n      }),\n    }),\n  ],\n})\nexport class AppModule {}\n",[5110,6355,6356,6361,6383,6401,6424,6428,6437,6445,6457,6467,6472,6477,6482,6494,6507,6534,6542,6568,6591,6609,6632,6637,6642,6649,6662,6669,6682,6695,6700,6713,6727,6731,6736,6740,6745,6751],{"__ignoreMap":5327},[5331,6357,6358],{"class":5333,"line":5334},[5331,6359,6360],{"class":5337},"\u002F\u002F src\u002Fapp.module.ts\n",[5331,6362,6363,6366,6368,6371,6374,6377,6380],{"class":5333,"line":5341},[5331,6364,6365],{"class":5407},"import",[5331,6367,5493],{"class":5344},[5331,6369,6370],{"class":5365},"Module",[5331,6372,6373],{"class":5344}," } ",[5331,6375,6376],{"class":5407},"from",[5331,6378,6379],{"class":5355}," '@nestjs\u002Fcommon'",[5331,6381,6382],{"class":5344},";\n",[5331,6384,6385,6387,6389,6392,6394,6396,6399],{"class":5333,"line":5362},[5331,6386,6365],{"class":5407},[5331,6388,5493],{"class":5344},[5331,6390,6391],{"class":5365},"BullModule",[5331,6393,6373],{"class":5344},[5331,6395,6376],{"class":5407},[5331,6397,6398],{"class":5355}," '@nestjs\u002Fbull'",[5331,6400,6382],{"class":5344},[5331,6402,6403,6405,6407,6410,6412,6415,6417,6419,6422],{"class":5333,"line":5393},[5331,6404,6365],{"class":5407},[5331,6406,5493],{"class":5344},[5331,6408,6409],{"class":5365},"ConfigModule",[5331,6411,5162],{"class":5344},[5331,6413,6414],{"class":5365},"ConfigService",[5331,6416,6373],{"class":5344},[5331,6418,6376],{"class":5407},[5331,6420,6421],{"class":5355}," '@nestjs\u002Fconfig'",[5331,6423,6382],{"class":5344},[5331,6425,6426],{"class":5333,"line":5431},[5331,6427,5689],{"emptyLinePlaceholder":5688},[5331,6429,6430,6432,6434],{"class":5333,"line":5437},[5331,6431,5345],{"class":5344},[5331,6433,6370],{"class":5348},[5331,6435,6436],{"class":5344},"({\n",[5331,6438,6439,6442],{"class":5333,"line":5443},[5331,6440,6441],{"class":5365},"  imports:",[5331,6443,6444],{"class":5344}," [\n",[5331,6446,6447,6450,6452,6455],{"class":5333,"line":5482},[5331,6448,6449],{"class":5365},"    ConfigModule",[5331,6451,5273],{"class":5344},[5331,6453,6454],{"class":5348},"forRoot",[5331,6456,6436],{"class":5344},[5331,6458,6459,6462,6464],{"class":5333,"line":5487},[5331,6460,6461],{"class":5365},"      isGlobal:",[5331,6463,5499],{"class":5396},[5331,6465,6466],{"class":5344},",\n",[5331,6468,6469],{"class":5333,"line":5517},[5331,6470,6471],{"class":5344},"    }),\n",[5331,6473,6474],{"class":5333,"line":5721},[5331,6475,6476],{"class":5344},"    \n",[5331,6478,6479],{"class":5333,"line":5726},[5331,6480,6481],{"class":5337},"    \u002F\u002F Глобальна конфігурація Bull\n",[5331,6483,6484,6487,6489,6492],{"class":5333,"line":5731},[5331,6485,6486],{"class":5365},"    BullModule",[5331,6488,5273],{"class":5344},[5331,6490,6491],{"class":5348},"forRootAsync",[5331,6493,6436],{"class":5344},[5331,6495,6496,6499,6502,6504],{"class":5333,"line":5737},[5331,6497,6498],{"class":5365},"      inject:",[5331,6500,6501],{"class":5344}," [",[5331,6503,6414],{"class":5365},[5331,6505,6506],{"class":5344},"],\n",[5331,6508,6509,6512,6514,6517,6520,6522,6525,6528,6531],{"class":5333,"line":5742},[5331,6510,6511],{"class":5348},"      useFactory",[5331,6513,6350],{"class":5365},[5331,6515,6516],{"class":5344}," (",[5331,6518,6519],{"class":5365},"configService",[5331,6521,5384],{"class":5344},[5331,6523,6414],{"class":6524},"sN1BT",[5331,6526,6527],{"class":5344},") ",[5331,6529,6530],{"class":5396},"=>",[5331,6532,6533],{"class":5344}," ({\n",[5331,6535,6536,6539],{"class":5333,"line":5748},[5331,6537,6538],{"class":5365},"        redis:",[5331,6540,6541],{"class":5344}," {\n",[5331,6543,6544,6547,6550,6552,6555,6557,6560,6562,6565],{"class":5333,"line":5754},[5331,6545,6546],{"class":5365},"          host:",[5331,6548,6549],{"class":5365}," configService",[5331,6551,5273],{"class":5344},[5331,6553,6554],{"class":5348},"get",[5331,6556,5352],{"class":5344},[5331,6558,6559],{"class":5355},"'REDIS_HOST'",[5331,6561,5162],{"class":5344},[5331,6563,6564],{"class":5355},"'localhost'",[5331,6566,6567],{"class":5344},"),\n",[5331,6569,6570,6573,6575,6577,6579,6581,6584,6586,6589],{"class":5333,"line":5760},[5331,6571,6572],{"class":5365},"          port:",[5331,6574,6549],{"class":5365},[5331,6576,5273],{"class":5344},[5331,6578,6554],{"class":5348},[5331,6580,5352],{"class":5344},[5331,6582,6583],{"class":5355},"'REDIS_PORT'",[5331,6585,5162],{"class":5344},[5331,6587,6588],{"class":6240},"6379",[5331,6590,6567],{"class":5344},[5331,6592,6593,6596,6598,6600,6602,6604,6607],{"class":5333,"line":5766},[5331,6594,6595],{"class":5365},"          password:",[5331,6597,6549],{"class":5365},[5331,6599,5273],{"class":5344},[5331,6601,6554],{"class":5348},[5331,6603,5352],{"class":5344},[5331,6605,6606],{"class":5355},"'REDIS_PASSWORD'",[5331,6608,6567],{"class":5344},[5331,6610,6611,6614,6616,6618,6620,6622,6625,6627,6630],{"class":5333,"line":5771},[5331,6612,6613],{"class":5365},"          db:",[5331,6615,6549],{"class":5365},[5331,6617,5273],{"class":5344},[5331,6619,6554],{"class":5348},[5331,6621,5352],{"class":5344},[5331,6623,6624],{"class":5355},"'REDIS_DB'",[5331,6626,5162],{"class":5344},[5331,6628,6629],{"class":6240},"0",[5331,6631,6567],{"class":5344},[5331,6633,6634],{"class":5333,"line":5777},[5331,6635,6636],{"class":5344},"        },\n",[5331,6638,6639],{"class":5333,"line":5783},[5331,6640,6641],{"class":5337},"        \u002F\u002F Глобальні налаштування для всіх черг\n",[5331,6643,6644,6647],{"class":5333,"line":5789},[5331,6645,6646],{"class":5365},"        defaultJobOptions:",[5331,6648,6541],{"class":5344},[5331,6650,6651,6654,6657,6659],{"class":5333,"line":5795},[5331,6652,6653],{"class":5365},"          attempts:",[5331,6655,6656],{"class":6240}," 3",[5331,6658,5162],{"class":5344},[5331,6660,6661],{"class":5337},"\u002F\u002F Кількість повторних спроб при помилці\n",[5331,6663,6664,6667],{"class":5333,"line":5800},[5331,6665,6666],{"class":5365},"          backoff:",[5331,6668,6541],{"class":5344},[5331,6670,6671,6674,6677,6679],{"class":5333,"line":5806},[5331,6672,6673],{"class":5365},"            type:",[5331,6675,6676],{"class":5355}," 'exponential'",[5331,6678,5162],{"class":5344},[5331,6680,6681],{"class":5337},"\u002F\u002F Експоненційна затримка між спробами\n",[5331,6683,6684,6687,6690,6692],{"class":5333,"line":5812},[5331,6685,6686],{"class":5365},"            delay:",[5331,6688,6689],{"class":6240}," 2000",[5331,6691,5162],{"class":5344},[5331,6693,6694],{"class":5337},"\u002F\u002F Базова затримка 2 секунди\n",[5331,6696,6697],{"class":5333,"line":5818},[5331,6698,6699],{"class":5344},"          },\n",[5331,6701,6702,6705,6708,6710],{"class":5333,"line":5823},[5331,6703,6704],{"class":5365},"          removeOnComplete:",[5331,6706,6707],{"class":6240}," 100",[5331,6709,5162],{"class":5344},[5331,6711,6712],{"class":5337},"\u002F\u002F Зберігати лише 100 останніх completed jobs\n",[5331,6714,6715,6718,6721,6724],{"class":5333,"line":5829},[5331,6716,6717],{"class":5365},"          removeOnFail:",[5331,6719,6720],{"class":6240}," 500",[5331,6722,6723],{"class":5344},",     ",[5331,6725,6726],{"class":5337},"\u002F\u002F Зберігати 500 останніх failed jobs для аналізу\n",[5331,6728,6729],{"class":5333,"line":5835},[5331,6730,6636],{"class":5344},[5331,6732,6733],{"class":5333,"line":5841},[5331,6734,6735],{"class":5344},"      }),\n",[5331,6737,6738],{"class":5333,"line":5846},[5331,6739,6471],{"class":5344},[5331,6741,6742],{"class":5333,"line":5851},[5331,6743,6744],{"class":5344},"  ],\n",[5331,6746,6748],{"class":5333,"line":6747},35,[5331,6749,6750],{"class":5344},"})\n",[5331,6752,6754,6757,6760,6763],{"class":5333,"line":6753},36,[5331,6755,6756],{"class":5407},"export",[5331,6758,6759],{"class":5396}," class",[5331,6761,6762],{"class":6524}," AppModule",[5331,6764,6765],{"class":5344}," {}\n",[5089,6767,6768],{},[5099,6769,6770],{},"Пояснення параметрів:",[5093,6772,6773,6779,6785],{},[5096,6774,6775,6778],{},[5099,6776,6777],{},"attempts: 3"," — якщо job завершився з помилкою, Bull автоматично спробує виконати його ще 2 рази.",[5096,6780,6781,6784],{},[5099,6782,6783],{},"backoff.type: 'exponential'"," — затримка між спробами зростає експоненційно: 1-й retry через 2s, 2-й через 4s, 3-й через 8s.",[5096,6786,6787,6790],{},[5099,6788,6789],{},"removeOnComplete: 100"," — Bull зберігає метадані про completed jobs для моніторингу, але обмежує кількість для економії пам'яті.",[5948,6792,6793,6794,6797],{},"У production середовищі параметр ",[5110,6795,6796],{},"db"," дозволяє ізолювати черги різних застосунків на одному Redis instance (db=0 для app1, db=1 для app2).",[5314,6799,6801],{"id":6800},"змінні-оточення","Змінні оточення",[5322,6803,6805],{"className":5970,"code":6804,"language":5972,"meta":5327,"style":5327},"# .env\nREDIS_HOST=localhost\nREDIS_PORT=6379\n# REDIS_PASSWORD=  # Опціонально для локального dev\nREDIS_DB=0\n",[5110,6806,6807,6812,6823,6833,6838],{"__ignoreMap":5327},[5331,6808,6809],{"class":5333,"line":5334},[5331,6810,6811],{"class":5337},"# .env\n",[5331,6813,6814,6817,6820],{"class":5333,"line":5341},[5331,6815,6816],{"class":5365},"REDIS_HOST",[5331,6818,6819],{"class":5344},"=",[5331,6821,6822],{"class":5355},"localhost\n",[5331,6824,6825,6828,6830],{"class":5333,"line":5362},[5331,6826,6827],{"class":5365},"REDIS_PORT",[5331,6829,6819],{"class":5344},[5331,6831,6832],{"class":5355},"6379\n",[5331,6834,6835],{"class":5333,"line":5393},[5331,6836,6837],{"class":5337},"# REDIS_PASSWORD=  # Опціонально для локального dev\n",[5331,6839,6840,6843,6845],{"class":5333,"line":5431},[5331,6841,6842],{"class":5365},"REDIS_DB",[5331,6844,6819],{"class":5344},[5331,6846,6847],{"class":5355},"0\n",[5180,6849],{},[5084,6851,6853],{"id":6852},"створення-email-queue-producer-та-processor","Створення Email Queue: Producer та Processor",[5089,6855,6856,6857,6860],{},"Розглянемо практичний приклад: ",[5099,6858,6859],{},"асинхронна відправка email"," через чергу замість синхронної обробки.",[5314,6862,6864],{"id":6863},"крок-1-реєстрація-черги-у-модулі","Крок 1: Реєстрація черги у модулі",[5089,6866,6867,6868,6350],{},"Кожна черга має унікальне ім'я та реєструється через ",[5110,6869,5116],{},[5322,6871,6873],{"className":5324,"code":6872,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Femail\u002Femail.module.ts\nimport { Module } from '@nestjs\u002Fcommon';\nimport { BullModule } from '@nestjs\u002Fbull';\nimport { EmailService } from '.\u002Femail.service';\nimport { EmailProcessor } from '.\u002Femail.processor';\n\n@Module({\n  imports: [\n    \u002F\u002F Реєстрація черги з ім'ям 'email'\n    BullModule.registerQueue({\n      name: 'email',\n    }),\n  ],\n  providers: [EmailService, EmailProcessor],\n  exports: [EmailService], \u002F\u002F Експортуємо для використання в інших модулях\n})\nexport class EmailModule {}\n",[5110,6874,6875,6880,6896,6912,6930,6948,6952,6960,6966,6971,6982,6992,6996,7000,7015,7030,7034],{"__ignoreMap":5327},[5331,6876,6877],{"class":5333,"line":5334},[5331,6878,6879],{"class":5337},"\u002F\u002F src\u002Femail\u002Femail.module.ts\n",[5331,6881,6882,6884,6886,6888,6890,6892,6894],{"class":5333,"line":5341},[5331,6883,6365],{"class":5407},[5331,6885,5493],{"class":5344},[5331,6887,6370],{"class":5365},[5331,6889,6373],{"class":5344},[5331,6891,6376],{"class":5407},[5331,6893,6379],{"class":5355},[5331,6895,6382],{"class":5344},[5331,6897,6898,6900,6902,6904,6906,6908,6910],{"class":5333,"line":5362},[5331,6899,6365],{"class":5407},[5331,6901,5493],{"class":5344},[5331,6903,6391],{"class":5365},[5331,6905,6373],{"class":5344},[5331,6907,6376],{"class":5407},[5331,6909,6398],{"class":5355},[5331,6911,6382],{"class":5344},[5331,6913,6914,6916,6918,6921,6923,6925,6928],{"class":5333,"line":5393},[5331,6915,6365],{"class":5407},[5331,6917,5493],{"class":5344},[5331,6919,6920],{"class":5365},"EmailService",[5331,6922,6373],{"class":5344},[5331,6924,6376],{"class":5407},[5331,6926,6927],{"class":5355}," '.\u002Femail.service'",[5331,6929,6382],{"class":5344},[5331,6931,6932,6934,6936,6939,6941,6943,6946],{"class":5333,"line":5431},[5331,6933,6365],{"class":5407},[5331,6935,5493],{"class":5344},[5331,6937,6938],{"class":5365},"EmailProcessor",[5331,6940,6373],{"class":5344},[5331,6942,6376],{"class":5407},[5331,6944,6945],{"class":5355}," '.\u002Femail.processor'",[5331,6947,6382],{"class":5344},[5331,6949,6950],{"class":5333,"line":5437},[5331,6951,5689],{"emptyLinePlaceholder":5688},[5331,6953,6954,6956,6958],{"class":5333,"line":5443},[5331,6955,5345],{"class":5344},[5331,6957,6370],{"class":5348},[5331,6959,6436],{"class":5344},[5331,6961,6962,6964],{"class":5333,"line":5482},[5331,6963,6441],{"class":5365},[5331,6965,6444],{"class":5344},[5331,6967,6968],{"class":5333,"line":5487},[5331,6969,6970],{"class":5337},"    \u002F\u002F Реєстрація черги з ім'ям 'email'\n",[5331,6972,6973,6975,6977,6980],{"class":5333,"line":5517},[5331,6974,6486],{"class":5365},[5331,6976,5273],{"class":5344},[5331,6978,6979],{"class":5348},"registerQueue",[5331,6981,6436],{"class":5344},[5331,6983,6984,6987,6990],{"class":5333,"line":5721},[5331,6985,6986],{"class":5365},"      name:",[5331,6988,6989],{"class":5355}," 'email'",[5331,6991,6466],{"class":5344},[5331,6993,6994],{"class":5333,"line":5726},[5331,6995,6471],{"class":5344},[5331,6997,6998],{"class":5333,"line":5731},[5331,6999,6744],{"class":5344},[5331,7001,7002,7005,7007,7009,7011,7013],{"class":5333,"line":5737},[5331,7003,7004],{"class":5365},"  providers:",[5331,7006,6501],{"class":5344},[5331,7008,6920],{"class":5365},[5331,7010,5162],{"class":5344},[5331,7012,6938],{"class":5365},[5331,7014,6506],{"class":5344},[5331,7016,7017,7020,7022,7024,7027],{"class":5333,"line":5742},[5331,7018,7019],{"class":5365},"  exports:",[5331,7021,6501],{"class":5344},[5331,7023,6920],{"class":5365},[5331,7025,7026],{"class":5344},"], ",[5331,7028,7029],{"class":5337},"\u002F\u002F Експортуємо для використання в інших модулях\n",[5331,7031,7032],{"class":5333,"line":5748},[5331,7033,6750],{"class":5344},[5331,7035,7036,7038,7040,7043],{"class":5333,"line":5754},[5331,7037,6756],{"class":5407},[5331,7039,6759],{"class":5396},[5331,7041,7042],{"class":6524}," EmailModule",[5331,7044,6765],{"class":5344},[7046,7047,7048,7049,7052,7053,7056],"warning",{},"Ім'я черги (",[5110,7050,7051],{},"'email'",") має бути ",[5099,7054,7055],{},"унікальним"," у межах застосунку. Якщо дві черги матимуть однакове ім'я, це призведе до конфліктів при обробці jobs.",[5314,7058,7060],{"id":7059},"крок-2-producer-додавання-jobs-у-чергу","Крок 2: Producer — додавання jobs у чергу",[5089,7062,7063,7064,7067],{},"Producer — це сервіс, що додає jobs у чергу через ",[5110,7065,7066],{},"Queue.add()"," метод:",[5322,7069,7071],{"className":5324,"code":7070,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Femail\u002Femail.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\n\ninterface SendEmailJobData {\n  to: string;\n  subject: string;\n  template: string;\n  context: Record\u003Cstring, any>;\n}\n\n@Injectable()\nexport class EmailService {\n  constructor(\n    @InjectQueue('email') private emailQueue: Queue,\n  ) {}\n\n  \u002F**\n   * Додати job для відправки email у чергу\n   *\u002F\n  async sendVerificationEmail(email: string, token: string): Promise\u003Cvoid> {\n    const jobData: SendEmailJobData = {\n      to: email,\n      subject: 'Підтвердження реєстрації',\n      template: 'verification',\n      context: {\n        token,\n        verificationUrl: `https:\u002F\u002Fmyapp.com\u002Fverify?token=${token}`,\n      },\n    };\n\n    \u002F\u002F Додати job у чергу з іменем 'send-email'\n    await this.emailQueue.add('send-email', jobData, {\n      attempts: 5, \u002F\u002F Перевизначити глобальний attempts для email (важливий use case)\n      backoff: {\n        type: 'exponential',\n        delay: 3000, \u002F\u002F Збільшити базову затримку до 3 секунд\n      },\n      priority: 1, \u002F\u002F Вищий пріоритет для verification emails\n    });\n\n    console.log(`[EmailService] Job додано у чергу: send-email для ${email}`);\n  }\n\n  \u002F**\n   * Відправити email з затримкою (delayed job)\n   *\u002F\n  async sendReminderEmail(email: string, message: string, delayMs: number): Promise\u003Cvoid> {\n    await this.emailQueue.add(\n      'send-reminder',\n      { to: email, subject: 'Нагадування', message },\n      {\n        delay: delayMs, \u002F\u002F Виконати job через delayMs мілісекунд\n        priority: 3,    \u002F\u002F Нижчий пріоритет для reminders\n      },\n    );\n\n    console.log(`[EmailService] Reminder job додано з затримкою ${delayMs}ms`);\n  }\n\n  \u002F**\n   * Масова відправка newsletter\n   *\u002F\n  async sendNewsletter(subscribers: string[], content: string): Promise\u003Cvoid> {\n    const jobs = subscribers.map((email) => ({\n      name: 'send-newsletter',\n      data: { to: email, subject: 'Newsletter', content },\n      opts: {\n        priority: 5, \u002F\u002F Найнижчий пріоритет для bulk emails\n      },\n    }));\n\n    \u002F\u002F Додати багато jobs одночасно (bulk insert)\n    await this.emailQueue.addBulk(jobs);\n    \n    console.log(`[EmailService] ${jobs.length} newsletter jobs додано у чергу`);\n  }\n}\n",[5110,7072,7073,7078,7095,7112,7130,7134,7144,7156,7167,7178,7201,7205,7209,7218,7229,7237,7262,7267,7271,7276,7281,7286,7325,7341,7351,7361,7371,7378,7385,7406,7411,7416,7420,7425,7455,7468,7475,7485,7499,7504,7518,7524,7529,7555,7561,7566,7571,7577,7582,7627,7644,7652,7678,7684,7697,7711,7716,7722,7727,7752,7757,7762,7767,7773,7778,7815,7843,7853,7878,7886,7898,7903,7909,7914,7920,7942,7947,7978,7983],{"__ignoreMap":5327},[5331,7074,7075],{"class":5333,"line":5334},[5331,7076,7077],{"class":5337},"\u002F\u002F src\u002Femail\u002Femail.service.ts\n",[5331,7079,7080,7082,7084,7087,7089,7091,7093],{"class":5333,"line":5341},[5331,7081,6365],{"class":5407},[5331,7083,5493],{"class":5344},[5331,7085,7086],{"class":5365},"Injectable",[5331,7088,6373],{"class":5344},[5331,7090,6376],{"class":5407},[5331,7092,6379],{"class":5355},[5331,7094,6382],{"class":5344},[5331,7096,7097,7099,7101,7104,7106,7108,7110],{"class":5333,"line":5362},[5331,7098,6365],{"class":5407},[5331,7100,5493],{"class":5344},[5331,7102,7103],{"class":5365},"InjectQueue",[5331,7105,6373],{"class":5344},[5331,7107,6376],{"class":5407},[5331,7109,6398],{"class":5355},[5331,7111,6382],{"class":5344},[5331,7113,7114,7116,7118,7121,7123,7125,7128],{"class":5333,"line":5393},[5331,7115,6365],{"class":5407},[5331,7117,5493],{"class":5344},[5331,7119,7120],{"class":5365},"Queue",[5331,7122,6373],{"class":5344},[5331,7124,6376],{"class":5407},[5331,7126,7127],{"class":5355}," 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emails\n",[5331,7899,7901],{"class":5333,"line":7900},71,[5331,7902,7410],{"class":5344},[5331,7904,7906],{"class":5333,"line":7905},72,[5331,7907,7908],{"class":5344},"    }));\n",[5331,7910,7912],{"class":5333,"line":7911},73,[5331,7913,5689],{"emptyLinePlaceholder":5688},[5331,7915,7917],{"class":5333,"line":7916},74,[5331,7918,7919],{"class":5337},"    \u002F\u002F Додати багато jobs одночасно (bulk insert)\n",[5331,7921,7923,7925,7927,7929,7931,7933,7936,7938,7940],{"class":5333,"line":7922},75,[5331,7924,7429],{"class":5407},[5331,7926,5411],{"class":5396},[5331,7928,5273],{"class":5344},[5331,7930,7436],{"class":5365},[5331,7932,5273],{"class":5344},[5331,7934,7935],{"class":5348},"addBulk",[5331,7937,5352],{"class":5344},[5331,7939,5648],{"class":5365},[5331,7941,5428],{"class":5344},[5331,7943,7945],{"class":5333,"line":7944},76,[5331,7946,6476],{"class":5344},[5331,7948,7950,7952,7954,7956,7958,7961,7963,7965,7968,7971,7973,7976],{"class":5333,"line":7949},77,[5331,7951,7534],{"class":5365},[5331,7953,5273],{"class":5344},[5331,7955,7539],{"class":5348},[5331,7957,5352],{"class":5344},[5331,7959,7960],{"class":5355},"`[EmailService] ",[5331,7962,7395],{"class":5396},[5331,7964,5648],{"class":5365},[5331,7966,5273],{"class":7967},"sD7JJ",[5331,7969,7970],{"class":5365},"length",[5331,7972,7400],{"class":5396},[5331,7974,7975],{"class":5355}," newsletter jobs додано у чергу`",[5331,7977,5428],{"class":5344},[5331,7979,7981],{"class":5333,"line":7980},78,[5331,7982,7560],{"class":5344},[5331,7984,7986],{"class":5333,"line":7985},79,[5331,7987,5520],{"class":5344},[5089,7989,7990],{},[5099,7991,7992],{},"Ключові концепції Producer:",[5527,7994,7995,8006,8012,8043],{},[5096,7996,7997,6516,8000,5162,8002,8005],{},[5099,7998,7999],{},"Job Name",[5110,8001,7446],{},[5110,8003,8004],{},"'send-reminder'",") — ідентифікатор типу задачі, Processor використовує його для маршрутизації.",[5096,8007,8008,8011],{},[5099,8009,8010],{},"Job Data"," — payload з даними для обробки, має бути JSON-serializable (без функцій, class instances).",[5096,8013,8014,8017],{},[5099,8015,8016],{},"Job Options:",[5093,8018,8019,8025,8031,8037],{},[5096,8020,8021,8024],{},[5110,8022,8023],{},"attempts"," — кількість спроб при помилці.",[5096,8026,8027,8030],{},[5110,8028,8029],{},"delay"," — затримка перед виконанням у мілісекундах.",[5096,8032,8033,8036],{},[5110,8034,8035],{},"priority"," — пріоритет (менше число = вищий пріоритет), jobs з priority=1 обробляються раніше за priority=5.",[5096,8038,8039,8042],{},[5110,8040,8041],{},"backoff"," — стратегія затримки між retry.",[5096,8044,8045,8048],{},[5099,8046,8047],{},"addBulk()"," — оптимізований метод для додавання багатьох jobs одночасно (використовує Redis pipeline для мінімізації network roundtrips).",[6324,8050,8051],{},"Для newsletter з тисячами email адрес краще додавати jobs батчами по 100-500 штук, ніж один величезний batch, щоб уникнути memory spike на Redis.",[5314,8053,8055],{"id":8054},"крок-3-consumer-processor-обробка-jobs","Крок 3: Consumer (Processor) — обробка jobs",[5089,8057,8058,8059,8061],{},"Processor — це клас з методами, декорованими ",[5110,8060,5222],{},", що виконують фактичну роботу:",[5322,8063,8065],{"className":5324,"code":8064,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Femail\u002Femail.processor.ts\nimport { Processor, Process, OnQueueActive, OnQueueCompleted, OnQueueFailed } from '@nestjs\u002Fbull';\nimport { Job } from 'bull';\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport { MailerService } from '@nestjs-modules\u002Fmailer';\n\ninterface SendEmailJobData {\n  to: string;\n  subject: string;\n  template: string;\n  context: Record\u003Cstring, any>;\n}\n\n@Processor('email') \u002F\u002F Ім'я черги, яку обробляє цей Processor\n@Injectable()\nexport class EmailProcessor {\n  constructor(private mailerService: MailerService) {}\n\n  \u002F**\n   * Обробити job типу 'send-email'\n   *\u002F\n  @Process('send-email')\n  async handleSendEmail(job: Job\u003CSendEmailJobData>): Promise\u003Cvoid> {\n    const { to, subject, template, context } = job.data;\n\n    console.log(`[EmailProcessor] Processing job ${job.id}: send-email to ${to}`);\n\n    try {\n      await this.mailerService.sendMail({\n        to,\n        subject,\n        template,\n        context,\n      });\n\n      console.log(`[EmailProcessor] Email успішно відправлено на ${to}`);\n    } catch (error) {\n      console.error(`[EmailProcessor] Помилка відправки email на ${to}:`, error.message);\n      throw error; \u002F\u002F Bull автоматично зареєструє fail та почне retry\n    }\n  }\n\n  \u002F**\n   * Обробити job типу 'send-reminder'\n   *\u002F\n  @Process('send-reminder')\n  async handleSendReminder(job: Job\u003C{ to: string; subject: string; message: string }>): Promise\u003Cvoid> {\n    const { to, subject, message } = job.data;\n\n    console.log(`[EmailProcessor] Processing reminder job ${job.id}`);\n\n    await this.mailerService.sendMail({\n      to,\n      subject,\n      text: message,\n    });\n  }\n\n  \u002F**\n   * Обробити job типу 'send-newsletter'\n   *\u002F\n  @Process('send-newsletter')\n  async handleSendNewsletter(job: Job\u003C{ to: string; subject: string; content: string }>): Promise\u003Cvoid> {\n    const { to, subject, content } = job.data;\n\n    \u002F\u002F Імітація прогресу (корисно для довгих операцій)\n    await job.progress(30); \u002F\u002F 30% виконано\n\n    await this.mailerService.sendMail({\n      to,\n      subject,\n      html: content,\n    });\n\n    await job.progress(100); \u002F\u002F 100% виконано\n  }\n\n  \u002F**\n   * Event listener: викликається коли job стає активним\n   *\u002F\n  @OnQueueActive()\n  onActive(job: Job) {\n    console.log(`[EmailProcessor] Job ${job.id} (${job.name}) started processing`);\n  }\n\n  \u002F**\n   * Event listener: викликається коли job успішно завершено\n   *\u002F\n  @OnQueueCompleted()\n  onCompleted(job: Job, result: any) {\n    console.log(`[EmailProcessor] Job ${job.id} (${job.name}) completed successfully`);\n  }\n\n  \u002F**\n   * Event listener: викликається коли job завершився з помилкою\n   *\u002F\n  @OnQueueFailed()\n  onFailed(job: Job, error: Error) {\n    console.error(\n      `[EmailProcessor] Job ${job.id} (${job.name}) failed after ${job.attemptsMade} attempts:`,\n      error.message,\n    );\n\n    \u002F\u002F Якщо всі спроби вичерпано (attemptsMade === attempts), job переходить у стан 'failed'\n    if (job.attemptsMade === job.opts.attempts) {\n      console.error(`[EmailProcessor] Job ${job.id} permanently failed, requires manual intervention`);\n      \u002F\u002F Тут можна відправити alert DevOps команді або записати у dead letter queue\n    }\n  }\n}\n",[5110,8066,8067,8072,8109,8126,8142,8160,8164,8172,8182,8192,8202,8220,8224,8228,8243,8251,8262,8280,8284,8288,8293,8297,8310,8341,8377,8381,8417,8421,8428,8447,8454,8461,8468,8475,8480,8484,8508,8523,8555,8569,8574,8578,8582,8586,8591,8595,8607,8658,8684,8688,8715,8719,8735,8742,8749,8759,8763,8767,8771,8775,8780,8784,8797,8846,8872,8876,8881,8904,8908,8924,8930,8936,8946,8950,8954,8974,8978,8982,8986,8991,8996,9005,9021,9063,9068,9073,9078,9084,9089,9098,9123,9163,9168,9173,9178,9184,9189,9198,9223,9234,9281,9293,9298,9303,9309,9339,9367,9373,9378,9383],{"__ignoreMap":5327},[5331,8068,8069],{"class":5333,"line":5334},[5331,8070,8071],{"class":5337},"\u002F\u002F src\u002Femail\u002Femail.processor.ts\n",[5331,8073,8074,8076,8078,8081,8083,8086,8088,8091,8093,8096,8098,8101,8103,8105,8107],{"class":5333,"line":5341},[5331,8075,6365],{"class":5407},[5331,8077,5493],{"class":5344},[5331,8079,8080],{"class":5365},"Processor",[5331,8082,5162],{"class":5344},[5331,8084,8085],{"class":5365},"Process",[5331,8087,5162],{"class":5344},[5331,8089,8090],{"class":5365},"OnQueueActive",[5331,8092,5162],{"class":5344},[5331,8094,8095],{"class":5365},"OnQueueCompleted",[5331,8097,5162],{"class":5344},[5331,8099,8100],{"class":5365},"OnQueueFailed",[5331,8102,6373],{"class":5344},[5331,8104,6376],{"class":5407},[5331,8106,6398],{"class":5355},[5331,8108,6382],{"class":5344},[5331,8110,8111,8113,8115,8118,8120,8122,8124],{"class":5333,"line":5362},[5331,8112,6365],{"class":5407},[5331,8114,5493],{"class":5344},[5331,8116,8117],{"class":5365},"Job",[5331,8119,6373],{"class":5344},[5331,8121,6376],{"class":5407},[5331,8123,7127],{"class":5355},[5331,8125,6382],{"class":5344},[5331,8127,8128,8130,8132,8134,8136,8138,8140],{"class":5333,"line":5393},[5331,8129,6365],{"class":5407},[5331,8131,5493],{"class":5344},[5331,8133,7086],{"class":5365},[5331,8135,6373],{"class":5344},[5331,8137,6376],{"class":5407},[5331,8139,6379],{"class":5355},[5331,8141,6382],{"class":5344},[5331,8143,8144,8146,8148,8151,8153,8155,8158],{"class":5333,"line":5431},[5331,8145,6365],{"class":5407},[5331,8147,5493],{"class":5344},[5331,8149,8150],{"class":5365},"MailerService",[5331,8152,6373],{"class":5344},[5331,8154,6376],{"class":5407},[5331,8156,8157],{"class":5355}," '@nestjs-modules\u002Fmailer'",[5331,8159,6382],{"class":5344},[5331,8161,8162],{"class":5333,"line":5437},[5331,8163,5689],{"emptyLinePlaceholder":5688},[5331,8165,8166,8168,8170],{"class":5333,"line":5443},[5331,8167,7138],{"class":5396},[5331,8169,7141],{"class":6524},[5331,8171,6541],{"class":5344},[5331,8173,8174,8176,8178,8180],{"class":5333,"line":5482},[5331,8175,7148],{"class":5365},[5331,8177,5384],{"class":5344},[5331,8179,7153],{"class":6524},[5331,8181,6382],{"class":5344},[5331,8183,8184,8186,8188,8190],{"class":5333,"line":5487},[5331,8185,7160],{"class":5365},[5331,8187,5384],{"class":5344},[5331,8189,7153],{"class":6524},[5331,8191,6382],{"class":5344},[5331,8193,8194,8196,8198,8200],{"class":5333,"line":5517},[5331,8195,7171],{"class":5365},[5331,8197,5384],{"class":5344},[5331,8199,7153],{"class":6524},[5331,8201,6382],{"class":5344},[5331,8203,8204,8206,8208,8210,8212,8214,8216,8218],{"class":5333,"line":5721},[5331,8205,7182],{"class":5365},[5331,8207,5384],{"class":5344},[5331,8209,7187],{"class":6524},[5331,8211,7190],{"class":5344},[5331,8213,7153],{"class":6524},[5331,8215,5162],{"class":5344},[5331,8217,7197],{"class":6524},[5331,8219,7200],{"class":5344},[5331,8221,8222],{"class":5333,"line":5726},[5331,8223,5520],{"class":5344},[5331,8225,8226],{"class":5333,"line":5731},[5331,8227,5689],{"emptyLinePlaceholder":5688},[5331,8229,8230,8232,8234,8236,8238,8240],{"class":5333,"line":5737},[5331,8231,5345],{"class":5344},[5331,8233,8080],{"class":5348},[5331,8235,5352],{"class":5344},[5331,8237,7051],{"class":5355},[5331,8239,6527],{"class":5344},[5331,8241,8242],{"class":5337},"\u002F\u002F Ім'я черги, яку обробляє цей Processor\n",[5331,8244,8245,8247,8249],{"class":5333,"line":5742},[5331,8246,5345],{"class":5344},[5331,8248,7086],{"class":5348},[5331,8250,7217],{"class":5344},[5331,8252,8253,8255,8257,8260],{"class":5333,"line":5748},[5331,8254,6756],{"class":5407},[5331,8256,6759],{"class":5396},[5331,8258,8259],{"class":6524}," EmailProcessor",[5331,8261,6541],{"class":5344},[5331,8263,8264,8266,8268,8270,8273,8275,8277],{"class":5333,"line":5754},[5331,8265,7233],{"class":5396},[5331,8267,5352],{"class":5344},[5331,8269,7252],{"class":5396},[5331,8271,8272],{"class":5365}," mailerService",[5331,8274,5384],{"class":5344},[5331,8276,8150],{"class":6524},[5331,8278,8279],{"class":5344},") {}\n",[5331,8281,8282],{"class":5333,"line":5760},[5331,8283,5689],{"emptyLinePlaceholder":5688},[5331,8285,8286],{"class":5333,"line":5766},[5331,8287,7275],{"class":5337},[5331,8289,8290],{"class":5333,"line":5771},[5331,8291,8292],{"class":5337},"   * Обробити job типу 'send-email'\n",[5331,8294,8295],{"class":5333,"line":5777},[5331,8296,7285],{"class":5337},[5331,8298,8299,8302,8304,8306,8308],{"class":5333,"line":5783},[5331,8300,8301],{"class":5344},"  @",[5331,8303,8085],{"class":5348},[5331,8305,5352],{"class":5344},[5331,8307,7446],{"class":5355},[5331,8309,5359],{"class":5344},[5331,8311,8312,8314,8317,8319,8322,8324,8326,8328,8330,8333,8335,8337,8339],{"class":5333,"line":5789},[5331,8313,7290],{"class":5396},[5331,8315,8316],{"class":5348}," handleSendEmail",[5331,8318,5352],{"class":5344},[5331,8320,8321],{"class":5365},"job",[5331,8323,5384],{"class":5344},[5331,8325,8117],{"class":6524},[5331,8327,7190],{"class":5344},[5331,8329,7337],{"class":6524},[5331,8331,8332],{"class":5344},">): ",[5331,8334,7316],{"class":6524},[5331,8336,7190],{"class":5344},[5331,8338,7321],{"class":6524},[5331,8340,7324],{"class":5344},[5331,8342,8343,8345,8347,8350,8352,8355,8357,8360,8362,8365,8368,8370,8372,8375],{"class":5333,"line":5795},[5331,8344,7329],{"class":5396},[5331,8346,5493],{"class":5344},[5331,8348,8349],{"class":5400},"to",[5331,8351,5162],{"class":5344},[5331,8353,8354],{"class":5400},"subject",[5331,8356,5162],{"class":5344},[5331,8358,8359],{"class":5400},"template",[5331,8361,5162],{"class":5344},[5331,8363,8364],{"class":5400},"context",[5331,8366,8367],{"class":5344}," } = ",[5331,8369,8321],{"class":5365},[5331,8371,5273],{"class":5344},[5331,8373,8374],{"class":5365},"data",[5331,8376,6382],{"class":5344},[5331,8378,8379],{"class":5333,"line":5800},[5331,8380,5689],{"emptyLinePlaceholder":5688},[5331,8382,8383,8385,8387,8389,8391,8394,8396,8398,8400,8402,8404,8407,8409,8411,8413,8415],{"class":5333,"line":5806},[5331,8384,7534],{"class":5365},[5331,8386,5273],{"class":5344},[5331,8388,7539],{"class":5348},[5331,8390,5352],{"class":5344},[5331,8392,8393],{"class":5355},"`[EmailProcessor] Processing job ",[5331,8395,7395],{"class":5396},[5331,8397,8321],{"class":5365},[5331,8399,5273],{"class":7967},[5331,8401,5511],{"class":5365},[5331,8403,7400],{"class":5396},[5331,8405,8406],{"class":5355},": send-email to ",[5331,8408,7395],{"class":5396},[5331,8410,8349],{"class":5365},[5331,8412,7400],{"class":5396},[5331,8414,7403],{"class":5355},[5331,8416,5428],{"class":5344},[5331,8418,8419],{"class":5333,"line":5812},[5331,8420,5689],{"emptyLinePlaceholder":5688},[5331,8422,8423,8426],{"class":5333,"line":5818},[5331,8424,8425],{"class":5407},"    try",[5331,8427,6541],{"class":5344},[5331,8429,8430,8433,8435,8437,8440,8442,8445],{"class":5333,"line":5823},[5331,8431,8432],{"class":5407},"      await",[5331,8434,5411],{"class":5396},[5331,8436,5273],{"class":5344},[5331,8438,8439],{"class":5365},"mailerService",[5331,8441,5273],{"class":5344},[5331,8443,8444],{"class":5348},"sendMail",[5331,8446,6436],{"class":5344},[5331,8448,8449,8452],{"class":5333,"line":5829},[5331,8450,8451],{"class":5365},"        to",[5331,8453,6466],{"class":5344},[5331,8455,8456,8459],{"class":5333,"line":5835},[5331,8457,8458],{"class":5365},"        subject",[5331,8460,6466],{"class":5344},[5331,8462,8463,8466],{"class":5333,"line":5841},[5331,8464,8465],{"class":5365},"        template",[5331,8467,6466],{"class":5344},[5331,8469,8470,8473],{"class":5333,"line":5846},[5331,8471,8472],{"class":5365},"        context",[5331,8474,6466],{"class":5344},[5331,8476,8477],{"class":5333,"line":5851},[5331,8478,8479],{"class":5344},"      });\n",[5331,8481,8482],{"class":5333,"line":6747},[5331,8483,5689],{"emptyLinePlaceholder":5688},[5331,8485,8486,8489,8491,8493,8495,8498,8500,8502,8504,8506],{"class":5333,"line":6753},[5331,8487,8488],{"class":5365},"      console",[5331,8490,5273],{"class":5344},[5331,8492,7539],{"class":5348},[5331,8494,5352],{"class":5344},[5331,8496,8497],{"class":5355},"`[EmailProcessor] Email успішно відправлено на ",[5331,8499,7395],{"class":5396},[5331,8501,8349],{"class":5365},[5331,8503,7400],{"class":5396},[5331,8505,7403],{"class":5355},[5331,8507,5428],{"class":5344},[5331,8509,8510,8513,8516,8518,8521],{"class":5333,"line":7477},[5331,8511,8512],{"class":5344},"    } ",[5331,8514,8515],{"class":5407},"catch",[5331,8517,6516],{"class":5344},[5331,8519,8520],{"class":5365},"error",[5331,8522,5390],{"class":5344},[5331,8524,8525,8527,8529,8531,8533,8536,8538,8540,8542,8545,8547,8549,8551,8553],{"class":5333,"line":7487},[5331,8526,8488],{"class":5365},[5331,8528,5273],{"class":5344},[5331,8530,8520],{"class":5348},[5331,8532,5352],{"class":5344},[5331,8534,8535],{"class":5355},"`[EmailProcessor] Помилка відправки email на ",[5331,8537,7395],{"class":5396},[5331,8539,8349],{"class":5365},[5331,8541,7400],{"class":5396},[5331,8543,8544],{"class":5355},":`",[5331,8546,5162],{"class":5344},[5331,8548,8520],{"class":5365},[5331,8550,5273],{"class":5344},[5331,8552,7602],{"class":5365},[5331,8554,5428],{"class":5344},[5331,8556,8557,8560,8563,8566],{"class":5333,"line":7501},[5331,8558,8559],{"class":5407},"      throw",[5331,8561,8562],{"class":5365}," error",[5331,8564,8565],{"class":5344},"; ",[5331,8567,8568],{"class":5337},"\u002F\u002F Bull автоматично зареєструє fail та почне retry\n",[5331,8570,8571],{"class":5333,"line":7506},[5331,8572,8573],{"class":5344},"    }\n",[5331,8575,8576],{"class":5333,"line":7520},[5331,8577,7560],{"class":5344},[5331,8579,8580],{"class":5333,"line":7526},[5331,8581,5689],{"emptyLinePlaceholder":5688},[5331,8583,8584],{"class":5333,"line":7531},[5331,8585,7275],{"class":5337},[5331,8587,8588],{"class":5333,"line":7557},[5331,8589,8590],{"class":5337},"   * Обробити job типу 'send-reminder'\n",[5331,8592,8593],{"class":5333,"line":7563},[5331,8594,7285],{"class":5337},[5331,8596,8597,8599,8601,8603,8605],{"class":5333,"line":7568},[5331,8598,8301],{"class":5344},[5331,8600,8085],{"class":5348},[5331,8602,5352],{"class":5344},[5331,8604,8004],{"class":5355},[5331,8606,5359],{"class":5344},[5331,8608,8609,8611,8614,8616,8618,8620,8622,8625,8627,8629,8631,8633,8635,8637,8639,8641,8643,8645,8647,8650,8652,8654,8656],{"class":5333,"line":7573},[5331,8610,7290],{"class":5396},[5331,8612,8613],{"class":5348}," handleSendReminder",[5331,8615,5352],{"class":5344},[5331,8617,8321],{"class":5365},[5331,8619,5384],{"class":5344},[5331,8621,8117],{"class":6524},[5331,8623,8624],{"class":5344},"\u003C{ ",[5331,8626,8349],{"class":5365},[5331,8628,5384],{"class":5344},[5331,8630,7153],{"class":6524},[5331,8632,8565],{"class":5344},[5331,8634,8354],{"class":5365},[5331,8636,5384],{"class":5344},[5331,8638,7153],{"class":6524},[5331,8640,8565],{"class":5344},[5331,8642,7602],{"class":5365},[5331,8644,5384],{"class":5344},[5331,8646,7153],{"class":6524},[5331,8648,8649],{"class":5344}," }>): ",[5331,8651,7316],{"class":6524},[5331,8653,7190],{"class":5344},[5331,8655,7321],{"class":6524},[5331,8657,7324],{"class":5344},[5331,8659,8660,8662,8664,8666,8668,8670,8672,8674,8676,8678,8680,8682],{"class":5333,"line":7579},[5331,8661,7329],{"class":5396},[5331,8663,5493],{"class":5344},[5331,8665,8349],{"class":5400},[5331,8667,5162],{"class":5344},[5331,8669,8354],{"class":5400},[5331,8671,5162],{"class":5344},[5331,8673,7602],{"class":5400},[5331,8675,8367],{"class":5344},[5331,8677,8321],{"class":5365},[5331,8679,5273],{"class":5344},[5331,8681,8374],{"class":5365},[5331,8683,6382],{"class":5344},[5331,8685,8686],{"class":5333,"line":7584},[5331,8687,5689],{"emptyLinePlaceholder":5688},[5331,8689,8690,8692,8694,8696,8698,8701,8703,8705,8707,8709,8711,8713],{"class":5333,"line":7629},[5331,8691,7534],{"class":5365},[5331,8693,5273],{"class":5344},[5331,8695,7539],{"class":5348},[5331,8697,5352],{"class":5344},[5331,8699,8700],{"class":5355},"`[EmailProcessor] Processing reminder job ",[5331,8702,7395],{"class":5396},[5331,8704,8321],{"class":5365},[5331,8706,5273],{"class":7967},[5331,8708,5511],{"class":5365},[5331,8710,7400],{"class":5396},[5331,8712,7403],{"class":5355},[5331,8714,5428],{"class":5344},[5331,8716,8717],{"class":5333,"line":7646},[5331,8718,5689],{"emptyLinePlaceholder":5688},[5331,8720,8721,8723,8725,8727,8729,8731,8733],{"class":5333,"line":7654},[5331,8722,7429],{"class":5407},[5331,8724,5411],{"class":5396},[5331,8726,5273],{"class":5344},[5331,8728,8439],{"class":5365},[5331,8730,5273],{"class":5344},[5331,8732,8444],{"class":5348},[5331,8734,6436],{"class":5344},[5331,8736,8737,8740],{"class":5333,"line":7680},[5331,8738,8739],{"class":5365},"      to",[5331,8741,6466],{"class":5344},[5331,8743,8744,8747],{"class":5333,"line":7686},[5331,8745,8746],{"class":5365},"      subject",[5331,8748,6466],{"class":5344},[5331,8750,8751,8754,8757],{"class":5333,"line":7699},[5331,8752,8753],{"class":5365},"      text:",[5331,8755,8756],{"class":5365}," message",[5331,8758,6466],{"class":5344},[5331,8760,8761],{"class":5333,"line":7713},[5331,8762,7523],{"class":5344},[5331,8764,8765],{"class":5333,"line":7718},[5331,8766,7560],{"class":5344},[5331,8768,8769],{"class":5333,"line":7724},[5331,8770,5689],{"emptyLinePlaceholder":5688},[5331,8772,8773],{"class":5333,"line":7729},[5331,8774,7275],{"class":5337},[5331,8776,8777],{"class":5333,"line":7754},[5331,8778,8779],{"class":5337},"   * Обробити job типу 'send-newsletter'\n",[5331,8781,8782],{"class":5333,"line":7759},[5331,8783,7285],{"class":5337},[5331,8785,8786,8788,8790,8792,8795],{"class":5333,"line":7764},[5331,8787,8301],{"class":5344},[5331,8789,8085],{"class":5348},[5331,8791,5352],{"class":5344},[5331,8793,8794],{"class":5355},"'send-newsletter'",[5331,8796,5359],{"class":5344},[5331,8798,8799,8801,8804,8806,8808,8810,8812,8814,8816,8818,8820,8822,8824,8826,8828,8830,8832,8834,8836,8838,8840,8842,8844],{"class":5333,"line":7769},[5331,8800,7290],{"class":5396},[5331,8802,8803],{"class":5348}," handleSendNewsletter",[5331,8805,5352],{"class":5344},[5331,8807,8321],{"class":5365},[5331,8809,5384],{"class":5344},[5331,8811,8117],{"class":6524},[5331,8813,8624],{"class":5344},[5331,8815,8349],{"class":5365},[5331,8817,5384],{"class":5344},[5331,8819,7153],{"class":6524},[5331,8821,8565],{"class":5344},[5331,8823,8354],{"class":5365},[5331,8825,5384],{"class":5344},[5331,8827,7153],{"class":6524},[5331,8829,8565],{"class":5344},[5331,8831,7800],{"class":5365},[5331,8833,5384],{"class":5344},[5331,8835,7153],{"class":6524},[5331,8837,8649],{"class":5344},[5331,8839,7316],{"class":6524},[5331,8841,7190],{"class":5344},[5331,8843,7321],{"class":6524},[5331,8845,7324],{"class":5344},[5331,8847,8848,8850,8852,8854,8856,8858,8860,8862,8864,8866,8868,8870],{"class":5333,"line":7775},[5331,8849,7329],{"class":5396},[5331,8851,5493],{"class":5344},[5331,8853,8349],{"class":5400},[5331,8855,5162],{"class":5344},[5331,8857,8354],{"class":5400},[5331,8859,5162],{"class":5344},[5331,8861,7800],{"class":5400},[5331,8863,8367],{"class":5344},[5331,8865,8321],{"class":5365},[5331,8867,5273],{"class":5344},[5331,8869,8374],{"class":5365},[5331,8871,6382],{"class":5344},[5331,8873,8874],{"class":5333,"line":7780},[5331,8875,5689],{"emptyLinePlaceholder":5688},[5331,8877,8878],{"class":5333,"line":7817},[5331,8879,8880],{"class":5337},"    \u002F\u002F Імітація прогресу (корисно для довгих операцій)\n",[5331,8882,8883,8885,8888,8890,8893,8895,8898,8901],{"class":5333,"line":7845},[5331,8884,7429],{"class":5407},[5331,8886,8887],{"class":5365}," job",[5331,8889,5273],{"class":5344},[5331,8891,8892],{"class":5348},"progress",[5331,8894,5352],{"class":5344},[5331,8896,8897],{"class":6240},"30",[5331,8899,8900],{"class":5344},"); ",[5331,8902,8903],{"class":5337},"\u002F\u002F 30% виконано\n",[5331,8905,8906],{"class":5333,"line":7855},[5331,8907,5689],{"emptyLinePlaceholder":5688},[5331,8909,8910,8912,8914,8916,8918,8920,8922],{"class":5333,"line":7880},[5331,8911,7429],{"class":5407},[5331,8913,5411],{"class":5396},[5331,8915,5273],{"class":5344},[5331,8917,8439],{"class":5365},[5331,8919,5273],{"class":5344},[5331,8921,8444],{"class":5348},[5331,8923,6436],{"class":5344},[5331,8925,8926,8928],{"class":5333,"line":7888},[5331,8927,8739],{"class":5365},[5331,8929,6466],{"class":5344},[5331,8931,8932,8934],{"class":5333,"line":7900},[5331,8933,8746],{"class":5365},[5331,8935,6466],{"class":5344},[5331,8937,8938,8941,8944],{"class":5333,"line":7905},[5331,8939,8940],{"class":5365},"      html:",[5331,8942,8943],{"class":5365}," content",[5331,8945,6466],{"class":5344},[5331,8947,8948],{"class":5333,"line":7911},[5331,8949,7523],{"class":5344},[5331,8951,8952],{"class":5333,"line":7916},[5331,8953,5689],{"emptyLinePlaceholder":5688},[5331,8955,8956,8958,8960,8962,8964,8966,8969,8971],{"class":5333,"line":7922},[5331,8957,7429],{"class":5407},[5331,8959,8887],{"class":5365},[5331,8961,5273],{"class":5344},[5331,8963,8892],{"class":5348},[5331,8965,5352],{"class":5344},[5331,8967,8968],{"class":6240},"100",[5331,8970,8900],{"class":5344},[5331,8972,8973],{"class":5337},"\u002F\u002F 100% виконано\n",[5331,8975,8976],{"class":5333,"line":7944},[5331,8977,7560],{"class":5344},[5331,8979,8980],{"class":5333,"line":7949},[5331,8981,5689],{"emptyLinePlaceholder":5688},[5331,8983,8984],{"class":5333,"line":7980},[5331,8985,7275],{"class":5337},[5331,8987,8988],{"class":5333,"line":7985},[5331,8989,8990],{"class":5337},"   * Event listener: викликається коли job стає активним\n",[5331,8992,8994],{"class":5333,"line":8993},80,[5331,8995,7285],{"class":5337},[5331,8997,8999,9001,9003],{"class":5333,"line":8998},81,[5331,9000,8301],{"class":5344},[5331,9002,8090],{"class":5348},[5331,9004,7217],{"class":5344},[5331,9006,9008,9011,9013,9015,9017,9019],{"class":5333,"line":9007},82,[5331,9009,9010],{"class":5348},"  onActive",[5331,9012,5352],{"class":5344},[5331,9014,8321],{"class":5365},[5331,9016,5384],{"class":5344},[5331,9018,8117],{"class":6524},[5331,9020,5390],{"class":5344},[5331,9022,9024,9026,9028,9030,9032,9035,9037,9039,9041,9043,9045,9047,9049,9051,9053,9056,9058,9061],{"class":5333,"line":9023},83,[5331,9025,7534],{"class":5365},[5331,9027,5273],{"class":5344},[5331,9029,7539],{"class":5348},[5331,9031,5352],{"class":5344},[5331,9033,9034],{"class":5355},"`[EmailProcessor] Job ",[5331,9036,7395],{"class":5396},[5331,9038,8321],{"class":5365},[5331,9040,5273],{"class":7967},[5331,9042,5511],{"class":5365},[5331,9044,7400],{"class":5396},[5331,9046,6516],{"class":5355},[5331,9048,7395],{"class":5396},[5331,9050,8321],{"class":5365},[5331,9052,5273],{"class":7967},[5331,9054,9055],{"class":5365},"name",[5331,9057,7400],{"class":5396},[5331,9059,9060],{"class":5355},") started processing`",[5331,9062,5428],{"class":5344},[5331,9064,9066],{"class":5333,"line":9065},84,[5331,9067,7560],{"class":5344},[5331,9069,9071],{"class":5333,"line":9070},85,[5331,9072,5689],{"emptyLinePlaceholder":5688},[5331,9074,9076],{"class":5333,"line":9075},86,[5331,9077,7275],{"class":5337},[5331,9079,9081],{"class":5333,"line":9080},87,[5331,9082,9083],{"class":5337},"   * Event listener: викликається коли job успішно завершено\n",[5331,9085,9087],{"class":5333,"line":9086},88,[5331,9088,7285],{"class":5337},[5331,9090,9092,9094,9096],{"class":5333,"line":9091},89,[5331,9093,8301],{"class":5344},[5331,9095,8095],{"class":5348},[5331,9097,7217],{"class":5344},[5331,9099,9101,9104,9106,9108,9110,9112,9114,9117,9119,9121],{"class":5333,"line":9100},90,[5331,9102,9103],{"class":5348},"  onCompleted",[5331,9105,5352],{"class":5344},[5331,9107,8321],{"class":5365},[5331,9109,5384],{"class":5344},[5331,9111,8117],{"class":6524},[5331,9113,5162],{"class":5344},[5331,9115,9116],{"class":5365},"result",[5331,9118,5384],{"class":5344},[5331,9120,7197],{"class":6524},[5331,9122,5390],{"class":5344},[5331,9124,9126,9128,9130,9132,9134,9136,9138,9140,9142,9144,9146,9148,9150,9152,9154,9156,9158,9161],{"class":5333,"line":9125},91,[5331,9127,7534],{"class":5365},[5331,9129,5273],{"class":5344},[5331,9131,7539],{"class":5348},[5331,9133,5352],{"class":5344},[5331,9135,9034],{"class":5355},[5331,9137,7395],{"class":5396},[5331,9139,8321],{"class":5365},[5331,9141,5273],{"class":7967},[5331,9143,5511],{"class":5365},[5331,9145,7400],{"class":5396},[5331,9147,6516],{"class":5355},[5331,9149,7395],{"class":5396},[5331,9151,8321],{"class":5365},[5331,9153,5273],{"class":7967},[5331,9155,9055],{"class":5365},[5331,9157,7400],{"class":5396},[5331,9159,9160],{"class":5355},") completed successfully`",[5331,9162,5428],{"class":5344},[5331,9164,9166],{"class":5333,"line":9165},92,[5331,9167,7560],{"class":5344},[5331,9169,9171],{"class":5333,"line":9170},93,[5331,9172,5689],{"emptyLinePlaceholder":5688},[5331,9174,9176],{"class":5333,"line":9175},94,[5331,9177,7275],{"class":5337},[5331,9179,9181],{"class":5333,"line":9180},95,[5331,9182,9183],{"class":5337},"   * Event listener: викликається коли job завершився з помилкою\n",[5331,9185,9187],{"class":5333,"line":9186},96,[5331,9188,7285],{"class":5337},[5331,9190,9192,9194,9196],{"class":5333,"line":9191},97,[5331,9193,8301],{"class":5344},[5331,9195,8100],{"class":5348},[5331,9197,7217],{"class":5344},[5331,9199,9201,9204,9206,9208,9210,9212,9214,9216,9218,9221],{"class":5333,"line":9200},98,[5331,9202,9203],{"class":5348},"  onFailed",[5331,9205,5352],{"class":5344},[5331,9207,8321],{"class":5365},[5331,9209,5384],{"class":5344},[5331,9211,8117],{"class":6524},[5331,9213,5162],{"class":5344},[5331,9215,8520],{"class":5365},[5331,9217,5384],{"class":5344},[5331,9219,9220],{"class":6524},"Error",[5331,9222,5390],{"class":5344},[5331,9224,9226,9228,9230,9232],{"class":5333,"line":9225},99,[5331,9227,7534],{"class":5365},[5331,9229,5273],{"class":5344},[5331,9231,8520],{"class":5348},[5331,9233,7236],{"class":5344},[5331,9235,9237,9240,9242,9244,9246,9248,9250,9252,9254,9256,9258,9260,9262,9265,9267,9269,9271,9274,9276,9279],{"class":5333,"line":9236},100,[5331,9238,9239],{"class":5355},"      `[EmailProcessor] Job ",[5331,9241,7395],{"class":5396},[5331,9243,8321],{"class":5365},[5331,9245,5273],{"class":7967},[5331,9247,5511],{"class":5365},[5331,9249,7400],{"class":5396},[5331,9251,6516],{"class":5355},[5331,9253,7395],{"class":5396},[5331,9255,8321],{"class":5365},[5331,9257,5273],{"class":7967},[5331,9259,9055],{"class":5365},[5331,9261,7400],{"class":5396},[5331,9263,9264],{"class":5355},") failed after ",[5331,9266,7395],{"class":5396},[5331,9268,8321],{"class":5365},[5331,9270,5273],{"class":7967},[5331,9272,9273],{"class":5365},"attemptsMade",[5331,9275,7400],{"class":5396},[5331,9277,9278],{"class":5355}," attempts:`",[5331,9280,6466],{"class":5344},[5331,9282,9284,9287,9289,9291],{"class":5333,"line":9283},101,[5331,9285,9286],{"class":5365},"      error",[5331,9288,5273],{"class":5344},[5331,9290,7602],{"class":5365},[5331,9292,6466],{"class":5344},[5331,9294,9296],{"class":5333,"line":9295},102,[5331,9297,7721],{"class":5344},[5331,9299,9301],{"class":5333,"line":9300},103,[5331,9302,5689],{"emptyLinePlaceholder":5688},[5331,9304,9306],{"class":5333,"line":9305},104,[5331,9307,9308],{"class":5337},"    \u002F\u002F Якщо всі спроби вичерпано (attemptsMade === attempts), job переходить у стан 'failed'\n",[5331,9310,9312,9315,9317,9319,9321,9323,9326,9328,9330,9333,9335,9337],{"class":5333,"line":9311},105,[5331,9313,9314],{"class":5407},"    if",[5331,9316,6516],{"class":5344},[5331,9318,8321],{"class":5365},[5331,9320,5273],{"class":5344},[5331,9322,9273],{"class":5365},[5331,9324,9325],{"class":5344}," === ",[5331,9327,8321],{"class":5365},[5331,9329,5273],{"class":5344},[5331,9331,9332],{"class":5365},"opts",[5331,9334,5273],{"class":5344},[5331,9336,8023],{"class":5365},[5331,9338,5390],{"class":5344},[5331,9340,9342,9344,9346,9348,9350,9352,9354,9356,9358,9360,9362,9365],{"class":5333,"line":9341},106,[5331,9343,8488],{"class":5365},[5331,9345,5273],{"class":5344},[5331,9347,8520],{"class":5348},[5331,9349,5352],{"class":5344},[5331,9351,9034],{"class":5355},[5331,9353,7395],{"class":5396},[5331,9355,8321],{"class":5365},[5331,9357,5273],{"class":7967},[5331,9359,5511],{"class":5365},[5331,9361,7400],{"class":5396},[5331,9363,9364],{"class":5355}," permanently failed, requires manual intervention`",[5331,9366,5428],{"class":5344},[5331,9368,9370],{"class":5333,"line":9369},107,[5331,9371,9372],{"class":5337},"      \u002F\u002F Тут можна відправити alert DevOps команді або записати у dead letter queue\n",[5331,9374,9376],{"class":5333,"line":9375},108,[5331,9377,8573],{"class":5344},[5331,9379,9381],{"class":5333,"line":9380},109,[5331,9382,7560],{"class":5344},[5331,9384,9386],{"class":5333,"line":9385},110,[5331,9387,5520],{"class":5344},[5089,9389,9390],{},[5099,9391,9392],{},"Життєвий цикл Job:",[9394,9395,9396],"mermaid",{},[5322,9397,9400],{"className":9398,"code":9399,"language":9394,"meta":5327,"style":5327},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","stateDiagram-v2\n    [*] --> Waiting: Producer додає job\n    Waiting --> Active: Consumer бере job з черги\n    Active --> Completed: Успішна обробка\n    Active --> Failed: Помилка (attemptsMade >= attempts)\n    Active --> Waiting: Помилка + retry (attemptsMade \u003C attempts)\n    Failed --> [*]\n    Completed --> [*]\n    \n    note right of Waiting\n        Job очікує у черзі\n        у Redis\n    end note\n    \n    note right of Active\n        Worker обробляє job\n        (метод @Process виконується)\n    end note\n    \n    note right of Failed\n        Всі спроби вичерпано\n        Job потребує ручного втручання\n    end note\n",[5110,9401,9402,9407,9412,9417,9422,9427,9432,9437,9442,9446,9451,9456,9461,9466,9470,9475,9480,9485,9489,9493,9498,9503,9508],{"__ignoreMap":5327},[5331,9403,9404],{"class":5333,"line":5334},[5331,9405,9406],{},"stateDiagram-v2\n",[5331,9408,9409],{"class":5333,"line":5341},[5331,9410,9411],{},"    [*] --> Waiting: Producer додає job\n",[5331,9413,9414],{"class":5333,"line":5362},[5331,9415,9416],{},"    Waiting --> Active: Consumer бере job з черги\n",[5331,9418,9419],{"class":5333,"line":5393},[5331,9420,9421],{},"    Active --> Completed: Успішна обробка\n",[5331,9423,9424],{"class":5333,"line":5431},[5331,9425,9426],{},"    Active --> Failed: Помилка (attemptsMade >= attempts)\n",[5331,9428,9429],{"class":5333,"line":5437},[5331,9430,9431],{},"    Active --> Waiting: Помилка + retry (attemptsMade \u003C attempts)\n",[5331,9433,9434],{"class":5333,"line":5443},[5331,9435,9436],{},"    Failed --> [*]\n",[5331,9438,9439],{"class":5333,"line":5482},[5331,9440,9441],{},"    Completed --> [*]\n",[5331,9443,9444],{"class":5333,"line":5487},[5331,9445,6476],{},[5331,9447,9448],{"class":5333,"line":5517},[5331,9449,9450],{},"    note right of Waiting\n",[5331,9452,9453],{"class":5333,"line":5721},[5331,9454,9455],{},"        Job очікує у черзі\n",[5331,9457,9458],{"class":5333,"line":5726},[5331,9459,9460],{},"        у Redis\n",[5331,9462,9463],{"class":5333,"line":5731},[5331,9464,9465],{},"    end note\n",[5331,9467,9468],{"class":5333,"line":5737},[5331,9469,6476],{},[5331,9471,9472],{"class":5333,"line":5742},[5331,9473,9474],{},"    note right of Active\n",[5331,9476,9477],{"class":5333,"line":5748},[5331,9478,9479],{},"        Worker обробляє job\n",[5331,9481,9482],{"class":5333,"line":5754},[5331,9483,9484],{},"        (метод @Process виконується)\n",[5331,9486,9487],{"class":5333,"line":5760},[5331,9488,9465],{},[5331,9490,9491],{"class":5333,"line":5766},[5331,9492,6476],{},[5331,9494,9495],{"class":5333,"line":5771},[5331,9496,9497],{},"    note right of Failed\n",[5331,9499,9500],{"class":5333,"line":5777},[5331,9501,9502],{},"        Всі спроби вичерпано\n",[5331,9504,9505],{"class":5333,"line":5783},[5331,9506,9507],{},"        Job потребує ручного втручання\n",[5331,9509,9510],{"class":5333,"line":5789},[5331,9511,9465],{},[5948,9513,9514,9515,9517,9518,9521],{},"Якщо метод ",[5110,9516,5222],{}," викидає помилку (",[5196,9519,9520],{},"throw error","), Bull автоматично помічає job як failed та планує retry згідно з налаштуваннями backoff. Якщо всі attempts вичерпано, job переходить у permanent failed state.",[5180,9523],{},[5084,9525,9527],{"id":9526},"інтеграція-черги-з-http-контролером","Інтеграція черги з HTTP контролером",[5089,9529,9530],{},"Тепер замість синхронної відправки email у контролері, ми додаємо job у чергу:",[5322,9532,9534],{"className":5324,"code":9533,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\nimport { Controller, Post, Body } from '@nestjs\u002Fcommon';\nimport { UsersService } from '..\u002Fusers\u002Fusers.service';\nimport { EmailService } from '..\u002Femail\u002Femail.service';\n\ninterface RegisterDto {\n  email: string;\n  password: string;\n  username: string;\n}\n\n@Controller('auth')\nexport class AuthController {\n  constructor(\n    private usersService: UsersService,\n    private emailService: EmailService,\n  ) {}\n\n  \u002F**\n   * ✅ Асинхронна реєстрація через чергу\n   *\u002F\n  @Post('register')\n  async register(@Body() dto: RegisterDto) {\n    \u002F\u002F 1. Створити користувача у БД (синхронно)\n    const user = await this.usersService.create({\n      email: dto.email,\n      password: dto.password,\n      username: dto.username,\n      verificationToken: this.generateToken(),\n    });\n\n    \u002F\u002F 2. Додати job для відправки email у чергу (асинхронно, не блокує відповідь)\n    await this.emailService.sendVerificationEmail(user.email, user.verificationToken);\n\n    \u002F\u002F 3. Миттєво повернути відповідь користувачу\n    return {\n      success: true,\n      userId: user.id,\n      message: 'Реєстрація успішна. Перевірте email для підтвердження.',\n    };\n  }\n\n  private generateToken(): string {\n    return Math.random().toString(36).substring(2, 15);\n  }\n}\n",[5110,9535,9536,9541,9566,9584,9601,9605,9614,9625,9636,9647,9651,9655,9668,9679,9685,9699,9712,9716,9720,9724,9729,9733,9745,9765,9770,9792,9806,9820,9834,9849,9853,9857,9862,9894,9898,9903,9910,9919,9932,9942,9946,9950,9954,9969,10010,10014],{"__ignoreMap":5327},[5331,9537,9538],{"class":5333,"line":5334},[5331,9539,9540],{"class":5337},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\n",[5331,9542,9543,9545,9547,9550,9552,9554,9556,9558,9560,9562,9564],{"class":5333,"line":5341},[5331,9544,6365],{"class":5407},[5331,9546,5493],{"class":5344},[5331,9548,9549],{"class":5365},"Controller",[5331,9551,5162],{"class":5344},[5331,9553,5349],{"class":5365},[5331,9555,5162],{"class":5344},[5331,9557,5375],{"class":5365},[5331,9559,6373],{"class":5344},[5331,9561,6376],{"class":5407},[5331,9563,6379],{"class":5355},[5331,9565,6382],{"class":5344},[5331,9567,9568,9570,9572,9575,9577,9579,9582],{"class":5333,"line":5362},[5331,9569,6365],{"class":5407},[5331,9571,5493],{"class":5344},[5331,9573,9574],{"class":5365},"UsersService",[5331,9576,6373],{"class":5344},[5331,9578,6376],{"class":5407},[5331,9580,9581],{"class":5355}," '..\u002Fusers\u002Fusers.service'",[5331,9583,6382],{"class":5344},[5331,9585,9586,9588,9590,9592,9594,9596,9599],{"class":5333,"line":5393},[5331,9587,6365],{"class":5407},[5331,9589,5493],{"class":5344},[5331,9591,6920],{"class":5365},[5331,9593,6373],{"class":5344},[5331,9595,6376],{"class":5407},[5331,9597,9598],{"class":5355}," '..\u002Femail\u002Femail.service'",[5331,9600,6382],{"class":5344},[5331,9602,9603],{"class":5333,"line":5431},[5331,9604,5689],{"emptyLinePlaceholder":5688},[5331,9606,9607,9609,9612],{"class":5333,"line":5437},[5331,9608,7138],{"class":5396},[5331,9610,9611],{"class":6524}," RegisterDto",[5331,9613,6541],{"class":5344},[5331,9615,9616,9619,9621,9623],{"class":5333,"line":5443},[5331,9617,9618],{"class":5365},"  email",[5331,9620,5384],{"class":5344},[5331,9622,7153],{"class":6524},[5331,9624,6382],{"class":5344},[5331,9626,9627,9630,9632,9634],{"class":5333,"line":5482},[5331,9628,9629],{"class":5365},"  password",[5331,9631,5384],{"class":5344},[5331,9633,7153],{"class":6524},[5331,9635,6382],{"class":5344},[5331,9637,9638,9641,9643,9645],{"class":5333,"line":5487},[5331,9639,9640],{"class":5365},"  username",[5331,9642,5384],{"class":5344},[5331,9644,7153],{"class":6524},[5331,9646,6382],{"class":5344},[5331,9648,9649],{"class":5333,"line":5517},[5331,9650,5520],{"class":5344},[5331,9652,9653],{"class":5333,"line":5721},[5331,9654,5689],{"emptyLinePlaceholder":5688},[5331,9656,9657,9659,9661,9663,9666],{"class":5333,"line":5726},[5331,9658,5345],{"class":5344},[5331,9660,9549],{"class":5348},[5331,9662,5352],{"class":5344},[5331,9664,9665],{"class":5355},"'auth'",[5331,9667,5359],{"class":5344},[5331,9669,9670,9672,9674,9677],{"class":5333,"line":5731},[5331,9671,6756],{"class":5407},[5331,9673,6759],{"class":5396},[5331,9675,9676],{"class":6524}," AuthController",[5331,9678,6541],{"class":5344},[5331,9680,9681,9683],{"class":5333,"line":5737},[5331,9682,7233],{"class":5396},[5331,9684,7236],{"class":5344},[5331,9686,9687,9690,9693,9695,9697],{"class":5333,"line":5742},[5331,9688,9689],{"class":5396},"    private",[5331,9691,9692],{"class":5365}," usersService",[5331,9694,5384],{"class":5344},[5331,9696,9574],{"class":6524},[5331,9698,6466],{"class":5344},[5331,9700,9701,9703,9706,9708,9710],{"class":5333,"line":5748},[5331,9702,9689],{"class":5396},[5331,9704,9705],{"class":5365}," emailService",[5331,9707,5384],{"class":5344},[5331,9709,6920],{"class":6524},[5331,9711,6466],{"class":5344},[5331,9713,9714],{"class":5333,"line":5754},[5331,9715,7266],{"class":5344},[5331,9717,9718],{"class":5333,"line":5760},[5331,9719,5689],{"emptyLinePlaceholder":5688},[5331,9721,9722],{"class":5333,"line":5766},[5331,9723,7275],{"class":5337},[5331,9725,9726],{"class":5333,"line":5771},[5331,9727,9728],{"class":5337},"   * ✅ Асинхронна реєстрація через чергу\n",[5331,9730,9731],{"class":5333,"line":5777},[5331,9732,7285],{"class":5337},[5331,9734,9735,9737,9739,9741,9743],{"class":5333,"line":5783},[5331,9736,8301],{"class":5344},[5331,9738,5349],{"class":5348},[5331,9740,5352],{"class":5344},[5331,9742,5356],{"class":5355},[5331,9744,5359],{"class":5344},[5331,9746,9747,9749,9751,9753,9755,9757,9759,9761,9763],{"class":5333,"line":5789},[5331,9748,7290],{"class":5396},[5331,9750,5369],{"class":5348},[5331,9752,5372],{"class":5344},[5331,9754,5375],{"class":5348},[5331,9756,5378],{"class":5344},[5331,9758,5381],{"class":5365},[5331,9760,5384],{"class":5344},[5331,9762,5387],{"class":6524},[5331,9764,5390],{"class":5344},[5331,9766,9767],{"class":5333,"line":5795},[5331,9768,9769],{"class":5337},"    \u002F\u002F 1. Створити користувача у БД (синхронно)\n",[5331,9771,9772,9774,9776,9778,9780,9782,9784,9786,9788,9790],{"class":5333,"line":5800},[5331,9773,7329],{"class":5396},[5331,9775,5401],{"class":5400},[5331,9777,5404],{"class":5344},[5331,9779,5408],{"class":5407},[5331,9781,5411],{"class":5396},[5331,9783,5273],{"class":5344},[5331,9785,5416],{"class":5365},[5331,9787,5273],{"class":5344},[5331,9789,5421],{"class":5348},[5331,9791,6436],{"class":5344},[5331,9793,9794,9797,9800,9802,9804],{"class":5333,"line":5806},[5331,9795,9796],{"class":5365},"      email:",[5331,9798,9799],{"class":5365}," dto",[5331,9801,5273],{"class":5344},[5331,9803,5468],{"class":5365},[5331,9805,6466],{"class":5344},[5331,9807,9808,9811,9813,9815,9818],{"class":5333,"line":5812},[5331,9809,9810],{"class":5365},"      password:",[5331,9812,9799],{"class":5365},[5331,9814,5273],{"class":5344},[5331,9816,9817],{"class":5365},"password",[5331,9819,6466],{"class":5344},[5331,9821,9822,9825,9827,9829,9832],{"class":5333,"line":5818},[5331,9823,9824],{"class":5365},"      username:",[5331,9826,9799],{"class":5365},[5331,9828,5273],{"class":5344},[5331,9830,9831],{"class":5365},"username",[5331,9833,6466],{"class":5344},[5331,9835,9836,9839,9841,9843,9846],{"class":5333,"line":5823},[5331,9837,9838],{"class":5365},"      verificationToken:",[5331,9840,5411],{"class":5396},[5331,9842,5273],{"class":5344},[5331,9844,9845],{"class":5348},"generateToken",[5331,9847,9848],{"class":5344},"(),\n",[5331,9850,9851],{"class":5333,"line":5829},[5331,9852,7523],{"class":5344},[5331,9854,9855],{"class":5333,"line":5835},[5331,9856,5689],{"emptyLinePlaceholder":5688},[5331,9858,9859],{"class":5333,"line":5841},[5331,9860,9861],{"class":5337},"    \u002F\u002F 2. Додати job для відправки email у чергу (асинхронно, не блокує відповідь)\n",[5331,9863,9864,9866,9868,9870,9872,9874,9876,9878,9880,9882,9884,9886,9888,9890,9892],{"class":5333,"line":5846},[5331,9865,7429],{"class":5407},[5331,9867,5411],{"class":5396},[5331,9869,5273],{"class":5344},[5331,9871,5453],{"class":5365},[5331,9873,5273],{"class":5344},[5331,9875,5458],{"class":5348},[5331,9877,5352],{"class":5344},[5331,9879,5463],{"class":5365},[5331,9881,5273],{"class":5344},[5331,9883,5468],{"class":5365},[5331,9885,5162],{"class":5344},[5331,9887,5463],{"class":5365},[5331,9889,5273],{"class":5344},[5331,9891,5477],{"class":5365},[5331,9893,5428],{"class":5344},[5331,9895,9896],{"class":5333,"line":5851},[5331,9897,5689],{"emptyLinePlaceholder":5688},[5331,9899,9900],{"class":5333,"line":6747},[5331,9901,9902],{"class":5337},"    \u002F\u002F 3. Миттєво повернути відповідь користувачу\n",[5331,9904,9905,9908],{"class":5333,"line":6753},[5331,9906,9907],{"class":5407},"    return",[5331,9909,6541],{"class":5344},[5331,9911,9912,9915,9917],{"class":5333,"line":7477},[5331,9913,9914],{"class":5365},"      success:",[5331,9916,5499],{"class":5396},[5331,9918,6466],{"class":5344},[5331,9920,9921,9924,9926,9928,9930],{"class":5333,"line":7487},[5331,9922,9923],{"class":5365},"      userId:",[5331,9925,5401],{"class":5365},[5331,9927,5273],{"class":5344},[5331,9929,5511],{"class":5365},[5331,9931,6466],{"class":5344},[5331,9933,9934,9937,9940],{"class":5333,"line":7501},[5331,9935,9936],{"class":5365},"      message:",[5331,9938,9939],{"class":5355}," 'Реєстрація успішна. Перевірте email для підтвердження.'",[5331,9941,6466],{"class":5344},[5331,9943,9944],{"class":5333,"line":7506},[5331,9945,7415],{"class":5344},[5331,9947,9948],{"class":5333,"line":7520},[5331,9949,7560],{"class":5344},[5331,9951,9952],{"class":5333,"line":7526},[5331,9953,5689],{"emptyLinePlaceholder":5688},[5331,9955,9956,9959,9962,9965,9967],{"class":5333,"line":7531},[5331,9957,9958],{"class":5396},"  private",[5331,9960,9961],{"class":5348}," generateToken",[5331,9963,9964],{"class":5344},"(): ",[5331,9966,7153],{"class":6524},[5331,9968,6541],{"class":5344},[5331,9970,9971,9973,9976,9978,9981,9984,9987,9989,9992,9995,9998,10000,10003,10005,10008],{"class":5333,"line":7557},[5331,9972,9907],{"class":5407},[5331,9974,9975],{"class":5365}," Math",[5331,9977,5273],{"class":5344},[5331,9979,9980],{"class":5348},"random",[5331,9982,9983],{"class":5344},"().",[5331,9985,9986],{"class":5348},"toString",[5331,9988,5352],{"class":5344},[5331,9990,9991],{"class":6240},"36",[5331,9993,9994],{"class":5344},").",[5331,9996,9997],{"class":5348},"substring",[5331,9999,5352],{"class":5344},[5331,10001,10002],{"class":6240},"2",[5331,10004,5162],{"class":5344},[5331,10006,10007],{"class":6240},"15",[5331,10009,5428],{"class":5344},[5331,10011,10012],{"class":5333,"line":7563},[5331,10013,7560],{"class":5344},[5331,10015,10016],{"class":5333,"line":7568},[5331,10017,5520],{"class":5344},[5089,10019,10020],{},[5099,10021,10022],{},"Переваги цього підходу:",[5860,10024,10025,10038],{},[5863,10026,10027],{},[5866,10028,10029,10032,10035],{},[5869,10030,10031],{},"Аспект",[5869,10033,10034],{},"Синхронний підхід",[5869,10036,10037],{},"Асинхронний через чергу",[5876,10039,10040,10053,10065,10078,10091],{},[5866,10041,10042,10047,10050],{},[5881,10043,10044],{},[5099,10045,10046],{},"Час відповіді",[5881,10048,10049],{},"2-5 секунд (чекає SMTP)",[5881,10051,10052],{},"~100ms (миттєвий return)",[5866,10054,10055,10059,10062],{},[5881,10056,10057],{},[5099,10058,5894],{},[5881,10060,10061],{},"Якщо SMTP падає, весь запит fails",[5881,10063,10064],{},"Job зберігається у Redis, retry автоматично",[5866,10066,10067,10072,10075],{},[5881,10068,10069],{},[5099,10070,10071],{},"UX",[5881,10073,10074],{},"Користувач чекає на білому екрані",[5881,10076,10077],{},"Користувач бачить instant feedback",[5866,10079,10080,10085,10088],{},[5881,10081,10082],{},[5099,10083,10084],{},"Scalability",[5881,10086,10087],{},"Кожен HTTP worker блокується",[5881,10089,10090],{},"HTTP workers вільні, job обробляє окремий worker",[5866,10092,10093,10098,10101],{},[5881,10094,10095],{},[5099,10096,10097],{},"Moніторинг",[5881,10099,10100],{},"Складно відстежити failed emails",[5881,10102,10103],{},"Bull Board показує статус кожного job",[5180,10105],{},[5084,10107,10109],{"id":10108},"job-progress-tracking-для-довгих-операцій","Job Progress Tracking для довгих операцій",[5089,10111,10112],{},"Для операцій, що тривають кілька хвилин (обробка відео, генерація великого PDF), корисно відстежувати прогрес виконання:",[5322,10114,10116],{"className":5324,"code":10115,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fmedia\u002Fmedia.processor.ts\nimport { Processor, Process } from '@nestjs\u002Fbull';\nimport { Job } from 'bull';\nimport sharp from 'sharp'; \u002F\u002F Бібліотека для обробки зображень\n\ninterface ImageProcessingJobData {\n  imageId: string;\n  inputPath: string;\n  outputPath: string;\n  operations: Array\u003C{ type: 'resize' | 'watermark' | 'compress'; params: any }>;\n}\n\n@Processor('media')\nexport class MediaProcessor {\n  @Process('process-image')\n  async handleImageProcessing(job: Job\u003CImageProcessingJobData>): Promise\u003C{ outputPath: string }> {\n    const { imageId, inputPath, outputPath, operations } = job.data;\n\n    console.log(`[MediaProcessor] Processing image ${imageId}, ${operations.length} operations`);\n\n    let image = sharp(inputPath);\n    const totalOperations = operations.length;\n\n    for (let i = 0; i \u003C operations.length; i++) {\n      const operation = operations[i];\n\n      \u002F\u002F Виконати операцію\n      switch (operation.type) {\n        case 'resize':\n          image = image.resize(operation.params.width, operation.params.height);\n          break;\n        case 'watermark':\n          image = image.composite([{ input: operation.params.watermarkPath }]);\n          break;\n        case 'compress':\n          image = image.jpeg({ quality: operation.params.quality });\n          break;\n      }\n\n      \u002F\u002F Оновити прогрес\n      const progress = Math.round(((i + 1) \u002F totalOperations) * 100);\n      await job.progress(progress);\n\n      console.log(`[MediaProcessor] Image ${imageId}: ${progress}% completed`);\n    }\n\n    \u002F\u002F Зберегти результат\n    await image.toFile(outputPath);\n\n    console.log(`[MediaProcessor] Image ${imageId} processing completed`);\n\n    return { outputPath };\n  }\n}\n",[5110,10117,10118,10123,10143,10159,10177,10181,10190,10201,10212,10223,10266,10270,10274,10287,10298,10311,10347,10380,10384,10420,10424,10443,10460,10464,10502,10522,10526,10531,10547,10557,10600,10607,10616,10649,10655,10664,10697,10703,10708,10712,10717,10758,10774,10778,10810,10814,10818,10823,10840,10844,10867,10871,10881,10885],{"__ignoreMap":5327},[5331,10119,10120],{"class":5333,"line":5334},[5331,10121,10122],{"class":5337},"\u002F\u002F src\u002Fmedia\u002Fmedia.processor.ts\n",[5331,10124,10125,10127,10129,10131,10133,10135,10137,10139,10141],{"class":5333,"line":5341},[5331,10126,6365],{"class":5407},[5331,10128,5493],{"class":5344},[5331,10130,8080],{"class":5365},[5331,10132,5162],{"class":5344},[5331,10134,8085],{"class":5365},[5331,10136,6373],{"class":5344},[5331,10138,6376],{"class":5407},[5331,10140,6398],{"class":5355},[5331,10142,6382],{"class":5344},[5331,10144,10145,10147,10149,10151,10153,10155,10157],{"class":5333,"line":5362},[5331,10146,6365],{"class":5407},[5331,10148,5493],{"class":5344},[5331,10150,8117],{"class":5365},[5331,10152,6373],{"class":5344},[5331,10154,6376],{"class":5407},[5331,10156,7127],{"class":5355},[5331,10158,6382],{"class":5344},[5331,10160,10161,10163,10166,10169,10172,10174],{"class":5333,"line":5393},[5331,10162,6365],{"class":5407},[5331,10164,10165],{"class":5365}," sharp",[5331,10167,10168],{"class":5407}," from",[5331,10170,10171],{"class":5355}," 'sharp'",[5331,10173,8565],{"class":5344},[5331,10175,10176],{"class":5337},"\u002F\u002F Бібліотека для обробки зображень\n",[5331,10178,10179],{"class":5333,"line":5431},[5331,10180,5689],{"emptyLinePlaceholder":5688},[5331,10182,10183,10185,10188],{"class":5333,"line":5437},[5331,10184,7138],{"class":5396},[5331,10186,10187],{"class":6524}," ImageProcessingJobData",[5331,10189,6541],{"class":5344},[5331,10191,10192,10195,10197,10199],{"class":5333,"line":5443},[5331,10193,10194],{"class":5365},"  imageId",[5331,10196,5384],{"class":5344},[5331,10198,7153],{"class":6524},[5331,10200,6382],{"class":5344},[5331,10202,10203,10206,10208,10210],{"class":5333,"line":5482},[5331,10204,10205],{"class":5365},"  inputPath",[5331,10207,5384],{"class":5344},[5331,10209,7153],{"class":6524},[5331,10211,6382],{"class":5344},[5331,10213,10214,10217,10219,10221],{"class":5333,"line":5487},[5331,10215,10216],{"class":5365},"  outputPath",[5331,10218,5384],{"class":5344},[5331,10220,7153],{"class":6524},[5331,10222,6382],{"class":5344},[5331,10224,10225,10228,10230,10233,10235,10238,10240,10243,10246,10249,10251,10254,10256,10259,10261,10263],{"class":5333,"line":5517},[5331,10226,10227],{"class":5365},"  operations",[5331,10229,5384],{"class":5344},[5331,10231,10232],{"class":6524},"Array",[5331,10234,8624],{"class":5344},[5331,10236,10237],{"class":5365},"type",[5331,10239,5384],{"class":5344},[5331,10241,10242],{"class":5355},"'resize'",[5331,10244,10245],{"class":5344}," | ",[5331,10247,10248],{"class":5355},"'watermark'",[5331,10250,10245],{"class":5344},[5331,10252,10253],{"class":5355},"'compress'",[5331,10255,8565],{"class":5344},[5331,10257,10258],{"class":5365},"params",[5331,10260,5384],{"class":5344},[5331,10262,7197],{"class":6524},[5331,10264,10265],{"class":5344}," }>;\n",[5331,10267,10268],{"class":5333,"line":5721},[5331,10269,5520],{"class":5344},[5331,10271,10272],{"class":5333,"line":5726},[5331,10273,5689],{"emptyLinePlaceholder":5688},[5331,10275,10276,10278,10280,10282,10285],{"class":5333,"line":5731},[5331,10277,5345],{"class":5344},[5331,10279,8080],{"class":5348},[5331,10281,5352],{"class":5344},[5331,10283,10284],{"class":5355},"'media'",[5331,10286,5359],{"class":5344},[5331,10288,10289,10291,10293,10296],{"class":5333,"line":5737},[5331,10290,6756],{"class":5407},[5331,10292,6759],{"class":5396},[5331,10294,10295],{"class":6524}," 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=> ",[5331,12053,12054],{"class":5348},"handleUpload",[5331,12056,12057],{"class":5344},"(e.target.files[",[5331,12059,6629],{"class":6240},[5331,12061,12062],{"class":5344},"])} \u002F>\n",[5331,12064,12065],{"class":5333,"line":5783},[5331,12066,12067],{"class":5344},"      \n",[5331,12069,12070,12073,12075],{"class":5333,"line":5789},[5331,12071,12072],{"class":5344},"      {",[5331,12074,11488],{"class":5365},[5331,12076,12077],{"class":5344}," && (\n",[5331,12079,12080,12083,12085],{"class":5333,"line":5795},[5331,12081,12082],{"class":5344},"        \u003C",[5331,12084,6266],{"class":5365},[5331,12086,12029],{"class":5344},[5331,12088,12089,12092,12094,12097,12100,12103,12105,12107,12109,12112,12114],{"class":5333,"line":5800},[5331,12090,12091],{"class":5344},"          \u003C",[5331,12093,5089],{"class":5365},[5331,12095,12096],{"class":5344},">",[5331,12098,12099],{"class":5365},"Статус",[5331,12101,12102],{"class":5344},": {",[5331,12104,11488],{"class":5365},[5331,12106,5273],{"class":5344},[5331,12108,11651],{"class":5365},[5331,12110,12111],{"class":5344},"}\u003C\u002F",[5331,12113,5089],{"class":5365},[5331,12115,12029],{"class":5344},[5331,12117,12118,12121,12123,12125,12127,12130,12133],{"class":5333,"line":5806},[5331,12119,12120],{"class":5344},"          {",[5331,12122,11488],{"class":5365},[5331,12124,5273],{"class":5344},[5331,12126,11651],{"class":5365},[5331,12128,12129],{"class":5344}," === '",[5331,12131,12132],{"class":5365},"active",[5331,12134,12135],{"class":5344},"' && (\n",[5331,12137,12138,12141,12143,12146,12149,12151,12154,12157,12160,12162],{"class":5333,"line":5812},[5331,12139,12140],{"class":5344},"            \u003C",[5331,12142,8892],{"class":5365},[5331,12144,12145],{"class":5365}," value",[5331,12147,12148],{"class":5344},"={jobStatus.",[5331,12150,8892],{"class":5365},[5331,12152,12153],{"class":5344},"} ",[5331,12155,12156],{"class":5365},"max",[5331,12158,12159],{"class":5344},"={",[5331,12161,8968],{"class":6240},[5331,12163,12164],{"class":5344},"}>\n",[5331,12166,12167,12170,12172,12174,12176],{"class":5333,"line":5818},[5331,12168,12169],{"class":5344},"              {",[5331,12171,11488],{"class":5365},[5331,12173,5273],{"class":5344},[5331,12175,8892],{"class":5365},[5331,12177,12178],{"class":5344},"}%\n",[5331,12180,12181,12184,12186],{"class":5333,"line":5823},[5331,12182,12183],{"class":5344},"            \u003C\u002F",[5331,12185,8892],{"class":5365},[5331,12187,12029],{"class":5344},[5331,12189,12190],{"class":5333,"line":5829},[5331,12191,12192],{"class":5344},"          )}\n",[5331,12194,12195,12197,12199,12201,12203,12205,12208],{"class":5333,"line":5835},[5331,12196,12120],{"class":5344},[5331,12198,11488],{"class":5365},[5331,12200,5273],{"class":5344},[5331,12202,11651],{"class":5365},[5331,12204,12129],{"class":5344},[5331,12206,12207],{"class":5365},"completed",[5331,12209,12135],{"class":5344},[5331,12211,12212,12214,12216,12219,12222,12225,12228,12231,12233,12235,12237,12239,12242,12244,12246,12248],{"class":5333,"line":5841},[5331,12213,12140],{"class":5344},[5331,12215,5089],{"class":5365},[5331,12217,12218],{"class":5344},">✅ ",[5331,12220,12221],{"class":5365},"Обробка",[5331,12223,12224],{"class":5365}," завершена",[5331,12226,12227],{"class":5344},"! ",[5331,12229,12230],{"class":5365},"Результат",[5331,12232,12102],{"class":5344},[5331,12234,11488],{"class":5365},[5331,12236,5273],{"class":5344},[5331,12238,9116],{"class":5365},[5331,12240,12241],{"class":5344},"?.",[5331,12243,10339],{"class":5365},[5331,12245,12111],{"class":5344},[5331,12247,5089],{"class":5365},[5331,12249,12029],{"class":5344},[5331,12251,12252],{"class":5333,"line":5846},[5331,12253,12192],{"class":5344},[5331,12255,12256,12258,12260,12262,12264,12266,12269],{"class":5333,"line":5851},[5331,12257,12120],{"class":5344},[5331,12259,11488],{"class":5365},[5331,12261,5273],{"class":5344},[5331,12263,11651],{"class":5365},[5331,12265,12129],{"class":5344},[5331,12267,12268],{"class":5365},"failed",[5331,12270,12135],{"class":5344},[5331,12272,12273,12275,12277,12280,12283,12285,12287,12289,12291,12293,12295],{"class":5333,"line":6747},[5331,12274,12140],{"class":5344},[5331,12276,5089],{"class":5365},[5331,12278,12279],{"class":5344},">❌ ",[5331,12281,12282],{"class":5365},"Помилка",[5331,12284,12102],{"class":5344},[5331,12286,11488],{"class":5365},[5331,12288,5273],{"class":5344},[5331,12290,11266],{"class":5365},[5331,12292,12111],{"class":5344},[5331,12294,5089],{"class":5365},[5331,12296,12029],{"class":5344},[5331,12298,12299],{"class":5333,"line":6753},[5331,12300,12192],{"class":5344},[5331,12302,12303,12306,12308],{"class":5333,"line":7477},[5331,12304,12305],{"class":5344},"        \u003C\u002F",[5331,12307,6266],{"class":5365},[5331,12309,12029],{"class":5344},[5331,12311,12312],{"class":5333,"line":7487},[5331,12313,12314],{"class":5344},"      )}\n",[5331,12316,12317,12320,12322],{"class":5333,"line":7501},[5331,12318,12319],{"class":5344},"    \u003C\u002F",[5331,12321,6266],{"class":5365},[5331,12323,12029],{"class":5344},[5331,12325,12326],{"class":5333,"line":7506},[5331,12327,12328],{"class":5344},"  );\n",[5331,12330,12331],{"class":5333,"line":7520},[5331,12332,5520],{"class":5344},[6324,12334,12335],{},"Для real-time оновлень прогресу замість HTTP polling використовуйте WebSocket: коли job оновлює progress, відправляйте event через WebSocket Gateway на frontend.",[5180,12337],{},[5084,12339,12341],{"id":12340},"retry-logic-та-exponential-backoff","Retry Logic та Exponential Backoff",[5089,12343,12344],{},"Bull підтримує автоматичні повторні спроби з гнучкою конфігурацією затримки між спробами.",[5314,12346,12348],{"id":12347},"exponential-backoff","Exponential Backoff",[5089,12350,12351,12354],{},[5099,12352,12353],{},"Експоненційна затримка"," — це стратегія, де час між retry зростає експоненційно:",[12356,12357,12358],"math-formula",{},"\\text{delay} = \\text{baseDelay} \\times 2^{\\text{attemptNumber}}",[5089,12360,12361],{},[5099,12362,12363],{},"Приклад:",[5093,12365,12366,12369,12375,12381],{},[5096,12367,12368],{},"Базова затримка: 2 секунди",[5096,12370,12371,12372],{},"1-й retry (attempt=1): ",[12356,12373],{":inline":6263,"tex":12374},"2 \\times 2^1 = 4s",[5096,12376,12377,12378],{},"2-й retry (attempt=2): ",[12356,12379],{":inline":6263,"tex":12380},"2 \\times 2^2 = 8s",[5096,12382,12383,12384],{},"3-й retry (attempt=3): ",[12356,12385],{":inline":6263,"tex":12386},"2 \\times 2^3 = 16s",[5322,12388,12390],{"className":5324,"code":12389,"language":5326,"meta":5327,"style":5327},"await this.emailQueue.add('send-email', jobData, {\n  attempts: 5,\n  backoff: {\n    type: 'exponential',\n    delay: 2000, \u002F\u002F Базова затримка 2 секунди\n  },\n});\n",[5110,12391,12392,12416,12425,12432,12441,12452,12457],{"__ignoreMap":5327},[5331,12393,12394,12396,12398,12400,12402,12404,12406,12408,12410,12412,12414],{"class":5333,"line":5334},[5331,12395,5408],{"class":5407},[5331,12397,5411],{"class":5396},[5331,12399,5273],{"class":5344},[5331,12401,7436],{"class":5365},[5331,12403,5273],{"class":5344},[5331,12405,7441],{"class":5348},[5331,12407,5352],{"class":5344},[5331,12409,7446],{"class":5355},[5331,12411,5162],{"class":5344},[5331,12413,7451],{"class":5365},[5331,12415,7454],{"class":5344},[5331,12417,12418,12421,12423],{"class":5333,"line":5341},[5331,12419,12420],{"class":5365},"  attempts:",[5331,12422,7462],{"class":6240},[5331,12424,6466],{"class":5344},[5331,12426,12427,12430],{"class":5333,"line":5362},[5331,12428,12429],{"class":5365},"  backoff:",[5331,12431,6541],{"class":5344},[5331,12433,12434,12437,12439],{"class":5333,"line":5393},[5331,12435,12436],{"class":5365},"    type:",[5331,12438,6676],{"class":5355},[5331,12440,6466],{"class":5344},[5331,12442,12443,12446,12448,12450],{"class":5333,"line":5431},[5331,12444,12445],{"class":5365},"    delay:",[5331,12447,6689],{"class":6240},[5331,12449,5162],{"class":5344},[5331,12451,6694],{"class":5337},[5331,12453,12454],{"class":5333,"line":5437},[5331,12455,12456],{"class":5344},"  },\n",[5331,12458,12459],{"class":5333,"line":5443},[5331,12460,12461],{"class":5344},"});\n",[5314,12463,12465],{"id":12464},"fixed-backoff","Fixed Backoff",[5089,12467,12468],{},"Фіксована затримка між спробами:",[5322,12470,12472],{"className":5324,"code":12471,"language":5326,"meta":5327,"style":5327},"await this.queue.add('task', data, {\n  attempts: 3,\n  backoff: {\n    type: 'fixed',\n    delay: 5000, \u002F\u002F Кожен retry через 5 секунд\n  },\n});\n",[5110,12473,12474,12500,12508,12514,12523,12535,12539],{"__ignoreMap":5327},[5331,12475,12476,12478,12480,12482,12485,12487,12489,12491,12494,12496,12498],{"class":5333,"line":5334},[5331,12477,5408],{"class":5407},[5331,12479,5411],{"class":5396},[5331,12481,5273],{"class":5344},[5331,12483,12484],{"class":5365},"queue",[5331,12486,5273],{"class":5344},[5331,12488,7441],{"class":5348},[5331,12490,5352],{"class":5344},[5331,12492,12493],{"class":5355},"'task'",[5331,12495,5162],{"class":5344},[5331,12497,8374],{"class":5365},[5331,12499,7454],{"class":5344},[5331,12501,12502,12504,12506],{"class":5333,"line":5341},[5331,12503,12420],{"class":5365},[5331,12505,6656],{"class":6240},[5331,12507,6466],{"class":5344},[5331,12509,12510,12512],{"class":5333,"line":5362},[5331,12511,12429],{"class":5365},[5331,12513,6541],{"class":5344},[5331,12515,12516,12518,12521],{"class":5333,"line":5393},[5331,12517,12436],{"class":5365},[5331,12519,12520],{"class":5355}," 'fixed'",[5331,12522,6466],{"class":5344},[5331,12524,12525,12527,12530,12532],{"class":5333,"line":5431},[5331,12526,12445],{"class":5365},[5331,12528,12529],{"class":6240}," 5000",[5331,12531,5162],{"class":5344},[5331,12533,12534],{"class":5337},"\u002F\u002F Кожен retry через 5 секунд\n",[5331,12536,12537],{"class":5333,"line":5437},[5331,12538,12456],{"class":5344},[5331,12540,12541],{"class":5333,"line":5443},[5331,12542,12461],{"class":5344},[5314,12544,12546],{"id":12545},"custom-backoff-function","Custom Backoff Function",[5089,12548,12549],{},"Для складніших сценаріїв можна визначити власну логіку:",[5322,12551,12553],{"className":5324,"code":12552,"language":5326,"meta":5327,"style":5327},"await this.queue.add('api-call', data, {\n  attempts: 10,\n  backoff: {\n    type: 'custom',\n    \u002F\u002F Для перших 3 спроб — швидкий retry, потім повільний\n    delay: (attemptsMade: number) => {\n      if (attemptsMade \u003C= 3) {\n        return 1000; \u002F\u002F 1 секунда\n      } else if (attemptsMade \u003C= 6) {\n        return 5000; \u002F\u002F 5 секунд\n      } else {\n        return 30000; \u002F\u002F 30 секунд\n      }\n    },\n  },\n});\n",[5110,12554,12555,12580,12589,12595,12604,12609,12630,12646,12659,12681,12692,12700,12712,12716,12721,12725],{"__ignoreMap":5327},[5331,12556,12557,12559,12561,12563,12565,12567,12569,12571,12574,12576,12578],{"class":5333,"line":5334},[5331,12558,5408],{"class":5407},[5331,12560,5411],{"class":5396},[5331,12562,5273],{"class":5344},[5331,12564,12484],{"class":5365},[5331,12566,5273],{"class":5344},[5331,12568,7441],{"class":5348},[5331,12570,5352],{"class":5344},[5331,12572,12573],{"class":5355},"'api-call'",[5331,12575,5162],{"class":5344},[5331,12577,8374],{"class":5365},[5331,12579,7454],{"class":5344},[5331,12581,12582,12584,12587],{"class":5333,"line":5341},[5331,12583,12420],{"class":5365},[5331,12585,12586],{"class":6240}," 10",[5331,12588,6466],{"class":5344},[5331,12590,12591,12593],{"class":5333,"line":5362},[5331,12592,12429],{"class":5365},[5331,12594,6541],{"class":5344},[5331,12596,12597,12599,12602],{"class":5333,"line":5393},[5331,12598,12436],{"class":5365},[5331,12600,12601],{"class":5355}," 'custom'",[5331,12603,6466],{"class":5344},[5331,12605,12606],{"class":5333,"line":5431},[5331,12607,12608],{"class":5337},"    \u002F\u002F Для перших 3 спроб — швидкий retry, потім повільний\n",[5331,12610,12611,12614,12616,12618,12620,12622,12624,12626,12628],{"class":5333,"line":5437},[5331,12612,12613],{"class":5348},"    delay",[5331,12615,6350],{"class":5365},[5331,12617,6516],{"class":5344},[5331,12619,9273],{"class":5365},[5331,12621,5384],{"class":5344},[5331,12623,7616],{"class":6524},[5331,12625,6527],{"class":5344},[5331,12627,6530],{"class":5396},[5331,12629,6541],{"class":5344},[5331,12631,12632,12634,12636,12638,12641,12644],{"class":5333,"line":5443},[5331,12633,11642],{"class":5407},[5331,12635,6516],{"class":5344},[5331,12637,9273],{"class":5365},[5331,12639,12640],{"class":5344}," \u003C= ",[5331,12642,12643],{"class":6240},"3",[5331,12645,5390],{"class":5344},[5331,12647,12648,12651,12654,12656],{"class":5333,"line":5482},[5331,12649,12650],{"class":5407},"        return",[5331,12652,12653],{"class":6240}," 1000",[5331,12655,8565],{"class":5344},[5331,12657,12658],{"class":5337},"\u002F\u002F 1 секунда\n",[5331,12660,12661,12664,12667,12670,12672,12674,12676,12679],{"class":5333,"line":5487},[5331,12662,12663],{"class":5344},"      } ",[5331,12665,12666],{"class":5407},"else",[5331,12668,12669],{"class":5407}," if",[5331,12671,6516],{"class":5344},[5331,12673,9273],{"class":5365},[5331,12675,12640],{"class":5344},[5331,12677,12678],{"class":6240},"6",[5331,12680,5390],{"class":5344},[5331,12682,12683,12685,12687,12689],{"class":5333,"line":5517},[5331,12684,12650],{"class":5407},[5331,12686,12529],{"class":6240},[5331,12688,8565],{"class":5344},[5331,12690,12691],{"class":5337},"\u002F\u002F 5 секунд\n",[5331,12693,12694,12696,12698],{"class":5333,"line":5721},[5331,12695,12663],{"class":5344},[5331,12697,12666],{"class":5407},[5331,12699,6541],{"class":5344},[5331,12701,12702,12704,12707,12709],{"class":5333,"line":5726},[5331,12703,12650],{"class":5407},[5331,12705,12706],{"class":6240}," 30000",[5331,12708,8565],{"class":5344},[5331,12710,12711],{"class":5337},"\u002F\u002F 30 секунд\n",[5331,12713,12714],{"class":5333,"line":5731},[5331,12715,10707],{"class":5344},[5331,12717,12718],{"class":5333,"line":5737},[5331,12719,12720],{"class":5344},"    },\n",[5331,12722,12723],{"class":5333,"line":5742},[5331,12724,12456],{"class":5344},[5331,12726,12727],{"class":5333,"line":5748},[5331,12728,12461],{"class":5344},[7046,12730,12731,12732,12735],{},"Експоненційна затримка може швидко призвести до дуже довгих інтервалів. Наприклад, при базовій затримці 5 секунд та 10 спробах, 10-й retry буде через ",[5099,12733,12734],{},"85 хвилин",". Розглядайте обмеження максимальної затримки.",[5314,12737,12739],{"id":12738},"dead-letter-queue-для-permanently-failed-jobs","Dead Letter Queue для permanently failed jobs",[5089,12741,12742,12743,12745,12746,12749],{},"Коли job вичерпав всі спроби, він переходить у стан ",[5110,12744,12268],{},". Для критичних операцій корисно зберігати такі jobs у окрему ",[5099,12747,12748],{},"Dead Letter Queue (DLQ)"," для ручної обробки:",[5322,12751,12753],{"className":5324,"code":12752,"language":5326,"meta":5327,"style":5327},"@Processor('email')\nexport class EmailProcessor {\n  constructor(\n    @InjectQueue('email') private emailQueue: Queue,\n    @InjectQueue('email-dlq') private emailDlqQueue: Queue, \u002F\u002F Dead Letter Queue\n  ) {}\n\n  @OnQueueFailed()\n  async onFailed(job: Job, error: Error) {\n    \u002F\u002F Якщо job permanently failed (всі спроби вичерпано)\n    if (job.attemptsMade === job.opts.attempts) {\n      console.error(`[EmailProcessor] Job ${job.id} permanently failed, moving to DLQ`);\n\n      \u002F\u002F Додати job у DLQ для ручної обробки\n      await this.emailDlqQueue.add('failed-email', {\n        originalJobId: job.id,\n        originalJobName: job.name,\n        jobData: job.data,\n        error: error.message,\n        stack: error.stack,\n        attemptsMade: job.attemptsMade,\n        failedAt: new Date(),\n      });\n\n      \u002F\u002F Опціонально: відправити alert DevOps команді\n      \u002F\u002F await this.alertService.sendSlackMessage(`Email job ${job.id} failed permanently`);\n    }\n  }\n}\n",[5110,12754,12755,12767,12777,12783,12805,12832,12836,12840,12848,12873,12878,12904,12931,12935,12940,12962,12975,12988,13001,13014,13028,13041,13054,13058,13062,13067,13072,13076,13080],{"__ignoreMap":5327},[5331,12756,12757,12759,12761,12763,12765],{"class":5333,"line":5334},[5331,12758,5345],{"class":5344},[5331,12760,8080],{"class":5348},[5331,12762,5352],{"class":5344},[5331,12764,7051],{"class":5355},[5331,12766,5359],{"class":5344},[5331,12768,12769,12771,12773,12775],{"class":5333,"line":5341},[5331,12770,6756],{"class":5407},[5331,12772,6759],{"class":5396},[5331,12774,8259],{"class":6524},[5331,12776,6541],{"class":5344},[5331,12778,12779,12781],{"class":5333,"line":5362},[5331,12780,7233],{"class":5396},[5331,12782,7236],{"class":5344},[5331,12784,12785,12787,12789,12791,12793,12795,12797,12799,12801,12803],{"class":5333,"line":5393},[5331,12786,7241],{"class":5344},[5331,12788,7103],{"class":5348},[5331,12790,5352],{"class":5344},[5331,12792,7051],{"class":5355},[5331,12794,6527],{"class":5344},[5331,12796,7252],{"class":5396},[5331,12798,7255],{"class":5365},[5331,12800,5384],{"class":5344},[5331,12802,7120],{"class":6524},[5331,12804,6466],{"class":5344},[5331,12806,12807,12809,12811,12813,12816,12818,12820,12823,12825,12827,12829],{"class":5333,"line":5431},[5331,12808,7241],{"class":5344},[5331,12810,7103],{"class":5348},[5331,12812,5352],{"class":5344},[5331,12814,12815],{"class":5355},"'email-dlq'",[5331,12817,6527],{"class":5344},[5331,12819,7252],{"class":5396},[5331,12821,12822],{"class":5365}," emailDlqQueue",[5331,12824,5384],{"class":5344},[5331,12826,7120],{"class":6524},[5331,12828,5162],{"class":5344},[5331,12830,12831],{"class":5337},"\u002F\u002F Dead Letter Queue\n",[5331,12833,12834],{"class":5333,"line":5437},[5331,12835,7266],{"class":5344},[5331,12837,12838],{"class":5333,"line":5443},[5331,12839,5689],{"emptyLinePlaceholder":5688},[5331,12841,12842,12844,12846],{"class":5333,"line":5482},[5331,12843,8301],{"class":5344},[5331,12845,8100],{"class":5348},[5331,12847,7217],{"class":5344},[5331,12849,12850,12852,12855,12857,12859,12861,12863,12865,12867,12869,12871],{"class":5333,"line":5487},[5331,12851,7290],{"class":5396},[5331,12853,12854],{"class":5348}," onFailed",[5331,12856,5352],{"class":5344},[5331,12858,8321],{"class":5365},[5331,12860,5384],{"class":5344},[5331,12862,8117],{"class":6524},[5331,12864,5162],{"class":5344},[5331,12866,8520],{"class":5365},[5331,12868,5384],{"class":5344},[5331,12870,9220],{"class":6524},[5331,12872,5390],{"class":5344},[5331,12874,12875],{"class":5333,"line":5517},[5331,12876,12877],{"class":5337},"    \u002F\u002F Якщо job permanently failed (всі спроби вичерпано)\n",[5331,12879,12880,12882,12884,12886,12888,12890,12892,12894,12896,12898,12900,12902],{"class":5333,"line":5721},[5331,12881,9314],{"class":5407},[5331,12883,6516],{"class":5344},[5331,12885,8321],{"class":5365},[5331,12887,5273],{"class":5344},[5331,12889,9273],{"class":5365},[5331,12891,9325],{"class":5344},[5331,12893,8321],{"class":5365},[5331,12895,5273],{"class":5344},[5331,12897,9332],{"class":5365},[5331,12899,5273],{"class":5344},[5331,12901,8023],{"class":5365},[5331,12903,5390],{"class":5344},[5331,12905,12906,12908,12910,12912,12914,12916,12918,12920,12922,12924,12926,12929],{"class":5333,"line":5726},[5331,12907,8488],{"class":5365},[5331,12909,5273],{"class":5344},[5331,12911,8520],{"class":5348},[5331,12913,5352],{"class":5344},[5331,12915,9034],{"class":5355},[5331,12917,7395],{"class":5396},[5331,12919,8321],{"class":5365},[5331,12921,5273],{"class":7967},[5331,12923,5511],{"class":5365},[5331,12925,7400],{"class":5396},[5331,12927,12928],{"class":5355}," permanently failed, moving to DLQ`",[5331,12930,5428],{"class":5344},[5331,12932,12933],{"class":5333,"line":5731},[5331,12934,5689],{"emptyLinePlaceholder":5688},[5331,12936,12937],{"class":5333,"line":5737},[5331,12938,12939],{"class":5337},"      \u002F\u002F Додати job у DLQ для ручної обробки\n",[5331,12941,12942,12944,12946,12948,12951,12953,12955,12957,12960],{"class":5333,"line":5742},[5331,12943,8432],{"class":5407},[5331,12945,5411],{"class":5396},[5331,12947,5273],{"class":5344},[5331,12949,12950],{"class":5365},"emailDlqQueue",[5331,12952,5273],{"class":5344},[5331,12954,7441],{"class":5348},[5331,12956,5352],{"class":5344},[5331,12958,12959],{"class":5355},"'failed-email'",[5331,12961,7454],{"class":5344},[5331,12963,12964,12967,12969,12971,12973],{"class":5333,"line":5748},[5331,12965,12966],{"class":5365},"        originalJobId:",[5331,12968,8887],{"class":5365},[5331,12970,5273],{"class":5344},[5331,12972,5511],{"class":5365},[5331,12974,6466],{"class":5344},[5331,12976,12977,12980,12982,12984,12986],{"class":5333,"line":5754},[5331,12978,12979],{"class":5365},"        originalJobName:",[5331,12981,8887],{"class":5365},[5331,12983,5273],{"class":5344},[5331,12985,9055],{"class":5365},[5331,12987,6466],{"class":5344},[5331,12989,12990,12993,12995,12997,12999],{"class":5333,"line":5760},[5331,12991,12992],{"class":5365},"        jobData:",[5331,12994,8887],{"class":5365},[5331,12996,5273],{"class":5344},[5331,12998,8374],{"class":5365},[5331,13000,6466],{"class":5344},[5331,13002,13003,13006,13008,13010,13012],{"class":5333,"line":5766},[5331,13004,13005],{"class":5365},"        error:",[5331,13007,8562],{"class":5365},[5331,13009,5273],{"class":5344},[5331,13011,7602],{"class":5365},[5331,13013,6466],{"class":5344},[5331,13015,13016,13019,13021,13023,13026],{"class":5333,"line":5771},[5331,13017,13018],{"class":5365},"        stack:",[5331,13020,8562],{"class":5365},[5331,13022,5273],{"class":5344},[5331,13024,13025],{"class":5365},"stack",[5331,13027,6466],{"class":5344},[5331,13029,13030,13033,13035,13037,13039],{"class":5333,"line":5777},[5331,13031,13032],{"class":5365},"        attemptsMade:",[5331,13034,8887],{"class":5365},[5331,13036,5273],{"class":5344},[5331,13038,9273],{"class":5365},[5331,13040,6466],{"class":5344},[5331,13042,13043,13046,13049,13052],{"class":5333,"line":5783},[5331,13044,13045],{"class":5365},"        failedAt:",[5331,13047,13048],{"class":5396}," new",[5331,13050,13051],{"class":5348}," Date",[5331,13053,9848],{"class":5344},[5331,13055,13056],{"class":5333,"line":5789},[5331,13057,8479],{"class":5344},[5331,13059,13060],{"class":5333,"line":5795},[5331,13061,5689],{"emptyLinePlaceholder":5688},[5331,13063,13064],{"class":5333,"line":5800},[5331,13065,13066],{"class":5337},"      \u002F\u002F Опціонально: відправити alert DevOps команді\n",[5331,13068,13069],{"class":5333,"line":5806},[5331,13070,13071],{"class":5337},"      \u002F\u002F await this.alertService.sendSlackMessage(`Email job ${job.id} failed permanently`);\n",[5331,13073,13074],{"class":5333,"line":5812},[5331,13075,8573],{"class":5344},[5331,13077,13078],{"class":5333,"line":5818},[5331,13079,7560],{"class":5344},[5331,13081,13082],{"class":5333,"line":5823},[5331,13083,5520],{"class":5344},[5089,13085,13086],{},"У Bull Board адміністратор може переглянути DLQ, виправити проблему (наприклад, оновити SMTP credentials) та вручну retry job.",[5180,13088],{},[5084,13090,13092],{"id":13091},"bull-board-ui-dashboard-для-моніторингу","Bull Board: UI Dashboard для моніторингу",[5089,13094,13095,13097],{},[5099,13096,5174],{}," — це веб-інтерфейс для моніторингу черг Bull, перегляду активних jobs та ручного керування ними.",[5314,13099,13101],{"id":13100},"встановлення","Встановлення",[5322,13103,13105],{"className":5970,"code":13104,"language":5972,"meta":5327,"style":5327},"npm install @bull-board\u002Fapi @bull-board\u002Fexpress\n",[5110,13106,13107],{"__ignoreMap":5327},[5331,13108,13109,13111,13113,13116],{"class":5333,"line":5334},[5331,13110,5967],{"class":5348},[5331,13112,5986],{"class":5355},[5331,13114,13115],{"class":5355}," @bull-board\u002Fapi",[5331,13117,13118],{"class":5355}," @bull-board\u002Fexpress\n",[5314,13120,13122],{"id":13121},"інтеграція-з-nestjs","Інтеграція з NestJS",[5322,13124,13126],{"className":5324,"code":13125,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fbull-board\u002Fbull-board.module.ts\nimport { Module, OnModuleInit } from '@nestjs\u002Fcommon';\nimport { ExpressAdapter } from '@bull-board\u002Fexpress';\nimport { createBullBoard } from '@bull-board\u002Fapi';\nimport { BullAdapter } from '@bull-board\u002Fapi\u002FbullAdapter';\nimport { Queue } from 'bull';\nimport { InjectQueue } from '@nestjs\u002Fbull';\n\n@Module({})\nexport class BullBoardModule implements OnModuleInit {\n  constructor(\n    @InjectQueue('email') private emailQueue: Queue,\n    @InjectQueue('media') private mediaQueue: Queue,\n    @InjectQueue('email-dlq') private emailDlqQueue: Queue,\n  ) {}\n\n  onModuleInit() {\n    const serverAdapter = new ExpressAdapter();\n    serverAdapter.setBasePath('\u002Fadmin\u002Fqueues'); \u002F\u002F URL для доступу до dashboard\n\n    createBullBoard({\n      queues: [\n        new BullAdapter(this.emailQueue),\n        new BullAdapter(this.mediaQueue),\n        new BullAdapter(this.emailDlqQueue),\n      ],\n      serverAdapter,\n    });\n\n    \u002F\u002F Примонтувати Express middleware у NestJS\n    const app = require('..\u002Fmain').app; \u002F\u002F Отримати Express app instance\n    app.use('\u002Fadmin\u002Fqueues', serverAdapter.getRouter());\n\n    console.log('[Bull Board] Dashboard доступний на http:\u002F\u002Flocalhost:3000\u002Fadmin\u002Fqueues');\n  }\n}\n",[5110,13127,13128,13133,13154,13172,13190,13208,13224,13240,13244,13253,13270,13276,13298,13320,13342,13346,13350,13357,13373,13393,13397,13404,13411,13430,13446,13462,13467,13474,13478,13482,13487,13514,13541,13545,13560,13564],{"__ignoreMap":5327},[5331,13129,13130],{"class":5333,"line":5334},[5331,13131,13132],{"class":5337},"\u002F\u002F src\u002Fbull-board\u002Fbull-board.module.ts\n",[5331,13134,13135,13137,13139,13141,13143,13146,13148,13150,13152],{"class":5333,"line":5341},[5331,13136,6365],{"class":5407},[5331,13138,5493],{"class":5344},[5331,13140,6370],{"class":5365},[5331,13142,5162],{"class":5344},[5331,13144,13145],{"class":5365},"OnModuleInit",[5331,13147,6373],{"class":5344},[5331,13149,6376],{"class":5407},[5331,13151,6379],{"class":5355},[5331,13153,6382],{"class":5344},[5331,13155,13156,13158,13160,13163,13165,13167,13170],{"class":5333,"line":5362},[5331,13157,6365],{"class":5407},[5331,13159,5493],{"class":5344},[5331,13161,13162],{"class":5365},"ExpressAdapter",[5331,13164,6373],{"class":5344},[5331,13166,6376],{"class":5407},[5331,13168,13169],{"class":5355}," '@bull-board\u002Fexpress'",[5331,13171,6382],{"class":5344},[5331,13173,13174,13176,13178,13181,13183,13185,13188],{"class":5333,"line":5393},[5331,13175,6365],{"class":5407},[5331,13177,5493],{"class":5344},[5331,13179,13180],{"class":5365},"createBullBoard",[5331,13182,6373],{"class":5344},[5331,13184,6376],{"class":5407},[5331,13186,13187],{"class":5355}," '@bull-board\u002Fapi'",[5331,13189,6382],{"class":5344},[5331,13191,13192,13194,13196,13199,13201,13203,13206],{"class":5333,"line":5431},[5331,13193,6365],{"class":5407},[5331,13195,5493],{"class":5344},[5331,13197,13198],{"class":5365},"BullAdapter",[5331,13200,6373],{"class":5344},[5331,13202,6376],{"class":5407},[5331,13204,13205],{"class":5355}," '@bull-board\u002Fapi\u002FbullAdapter'",[5331,13207,6382],{"class":5344},[5331,13209,13210,13212,13214,13216,13218,13220,13222],{"class":5333,"line":5437},[5331,13211,6365],{"class":5407},[5331,13213,5493],{"class":5344},[5331,13215,7120],{"class":5365},[5331,13217,6373],{"class":5344},[5331,13219,6376],{"class":5407},[5331,13221,7127],{"class":5355},[5331,13223,6382],{"class":5344},[5331,13225,13226,13228,13230,13232,13234,13236,13238],{"class":5333,"line":5443},[5331,13227,6365],{"class":5407},[5331,13229,5493],{"class":5344},[5331,13231,7103],{"class":5365},[5331,13233,6373],{"class":5344},[5331,13235,6376],{"class":5407},[5331,13237,6398],{"class":5355},[5331,13239,6382],{"class":5344},[5331,13241,13242],{"class":5333,"line":5482},[5331,13243,5689],{"emptyLinePlaceholder":5688},[5331,13245,13246,13248,13250],{"class":5333,"line":5487},[5331,13247,5345],{"class":5344},[5331,13249,6370],{"class":5348},[5331,13251,13252],{"class":5344},"({})\n",[5331,13254,13255,13257,13259,13262,13265,13268],{"class":5333,"line":5517},[5331,13256,6756],{"class":5407},[5331,13258,6759],{"class":5396},[5331,13260,13261],{"class":6524}," BullBoardModule",[5331,13263,13264],{"class":5396}," implements",[5331,13266,13267],{"class":6524}," OnModuleInit",[5331,13269,6541],{"class":5344},[5331,13271,13272,13274],{"class":5333,"line":5721},[5331,13273,7233],{"class":5396},[5331,13275,7236],{"class":5344},[5331,13277,13278,13280,13282,13284,13286,13288,13290,13292,13294,13296],{"class":5333,"line":5726},[5331,13279,7241],{"class":5344},[5331,13281,7103],{"class":5348},[5331,13283,5352],{"class":5344},[5331,13285,7051],{"class":5355},[5331,13287,6527],{"class":5344},[5331,13289,7252],{"class":5396},[5331,13291,7255],{"class":5365},[5331,13293,5384],{"class":5344},[5331,13295,7120],{"class":6524},[5331,13297,6466],{"class":5344},[5331,13299,13300,13302,13304,13306,13308,13310,13312,13314,13316,13318],{"class":5333,"line":5731},[5331,13301,7241],{"class":5344},[5331,13303,7103],{"class":5348},[5331,13305,5352],{"class":5344},[5331,13307,10284],{"class":5355},[5331,13309,6527],{"class":5344},[5331,13311,7252],{"class":5396},[5331,13313,11009],{"class":5365},[5331,13315,5384],{"class":5344},[5331,13317,7120],{"class":6524},[5331,13319,6466],{"class":5344},[5331,13321,13322,13324,13326,13328,13330,13332,13334,13336,13338,13340],{"class":5333,"line":5737},[5331,13323,7241],{"class":5344},[5331,13325,7103],{"class":5348},[5331,13327,5352],{"class":5344},[5331,13329,12815],{"class":5355},[5331,13331,6527],{"class":5344},[5331,13333,7252],{"class":5396},[5331,13335,12822],{"class":5365},[5331,13337,5384],{"class":5344},[5331,13339,7120],{"class":6524},[5331,13341,6466],{"class":5344},[5331,13343,13344],{"class":5333,"line":5742},[5331,13345,7266],{"class":5344},[5331,13347,13348],{"class":5333,"line":5748},[5331,13349,5689],{"emptyLinePlaceholder":5688},[5331,13351,13352,13355],{"class":5333,"line":5754},[5331,13353,13354],{"class":5348},"  onModuleInit",[5331,13356,11805],{"class":5344},[5331,13358,13359,13361,13364,13366,13368,13371],{"class":5333,"line":5760},[5331,13360,7329],{"class":5396},[5331,13362,13363],{"class":5400}," serverAdapter",[5331,13365,5404],{"class":5344},[5331,13367,11896],{"class":5396},[5331,13369,13370],{"class":5348}," ExpressAdapter",[5331,13372,11164],{"class":5344},[5331,13374,13375,13378,13380,13383,13385,13388,13390],{"class":5333,"line":5766},[5331,13376,13377],{"class":5365},"    serverAdapter",[5331,13379,5273],{"class":5344},[5331,13381,13382],{"class":5348},"setBasePath",[5331,13384,5352],{"class":5344},[5331,13386,13387],{"class":5355},"'\u002Fadmin\u002Fqueues'",[5331,13389,8900],{"class":5344},[5331,13391,13392],{"class":5337},"\u002F\u002F URL для доступу до dashboard\n",[5331,13394,13395],{"class":5333,"line":5771},[5331,13396,5689],{"emptyLinePlaceholder":5688},[5331,13398,13399,13402],{"class":5333,"line":5777},[5331,13400,13401],{"class":5348},"    createBullBoard",[5331,13403,6436],{"class":5344},[5331,13405,13406,13409],{"class":5333,"line":5783},[5331,13407,13408],{"class":5365},"      queues:",[5331,13410,6444],{"class":5344},[5331,13412,13413,13416,13419,13421,13424,13426,13428],{"class":5333,"line":5789},[5331,13414,13415],{"class":5396},"        new",[5331,13417,13418],{"class":5348}," BullAdapter",[5331,13420,5352],{"class":5344},[5331,13422,13423],{"class":5396},"this",[5331,13425,5273],{"class":5344},[5331,13427,7436],{"class":5365},[5331,13429,6567],{"class":5344},[5331,13431,13432,13434,13436,13438,13440,13442,13444],{"class":5333,"line":5795},[5331,13433,13415],{"class":5396},[5331,13435,13418],{"class":5348},[5331,13437,5352],{"class":5344},[5331,13439,13423],{"class":5396},[5331,13441,5273],{"class":5344},[5331,13443,11094],{"class":5365},[5331,13445,6567],{"class":5344},[5331,13447,13448,13450,13452,13454,13456,13458,13460],{"class":5333,"line":5800},[5331,13449,13415],{"class":5396},[5331,13451,13418],{"class":5348},[5331,13453,5352],{"class":5344},[5331,13455,13423],{"class":5396},[5331,13457,5273],{"class":5344},[5331,13459,12950],{"class":5365},[5331,13461,6567],{"class":5344},[5331,13463,13464],{"class":5333,"line":5806},[5331,13465,13466],{"class":5344},"      ],\n",[5331,13468,13469,13472],{"class":5333,"line":5812},[5331,13470,13471],{"class":5365},"      serverAdapter",[5331,13473,6466],{"class":5344},[5331,13475,13476],{"class":5333,"line":5818},[5331,13477,7523],{"class":5344},[5331,13479,13480],{"class":5333,"line":5823},[5331,13481,5689],{"emptyLinePlaceholder":5688},[5331,13483,13484],{"class":5333,"line":5829},[5331,13485,13486],{"class":5337},"    \u002F\u002F Примонтувати Express middleware у NestJS\n",[5331,13488,13489,13491,13494,13496,13499,13501,13504,13506,13509,13511],{"class":5333,"line":5835},[5331,13490,7329],{"class":5396},[5331,13492,13493],{"class":5400}," app",[5331,13495,5404],{"class":5344},[5331,13497,13498],{"class":5348},"require",[5331,13500,5352],{"class":5344},[5331,13502,13503],{"class":5355},"'..\u002Fmain'",[5331,13505,9994],{"class":5344},[5331,13507,13508],{"class":5365},"app",[5331,13510,8565],{"class":5344},[5331,13512,13513],{"class":5337},"\u002F\u002F Отримати Express app instance\n",[5331,13515,13516,13519,13521,13524,13526,13528,13530,13533,13535,13538],{"class":5333,"line":5841},[5331,13517,13518],{"class":5365},"    app",[5331,13520,5273],{"class":5344},[5331,13522,13523],{"class":5348},"use",[5331,13525,5352],{"class":5344},[5331,13527,13387],{"class":5355},[5331,13529,5162],{"class":5344},[5331,13531,13532],{"class":5365},"serverAdapter",[5331,13534,5273],{"class":5344},[5331,13536,13537],{"class":5348},"getRouter",[5331,13539,13540],{"class":5344},"());\n",[5331,13542,13543],{"class":5333,"line":5846},[5331,13544,5689],{"emptyLinePlaceholder":5688},[5331,13546,13547,13549,13551,13553,13555,13558],{"class":5333,"line":5851},[5331,13548,7534],{"class":5365},[5331,13550,5273],{"class":5344},[5331,13552,7539],{"class":5348},[5331,13554,5352],{"class":5344},[5331,13556,13557],{"class":5355},"'[Bull Board] Dashboard доступний на http:\u002F\u002Flocalhost:3000\u002Fadmin\u002Fqueues'",[5331,13559,5428],{"class":5344},[5331,13561,13562],{"class":5333,"line":6747},[5331,13563,7560],{"class":5344},[5331,13565,13566],{"class":5333,"line":6753},[5331,13567,5520],{"class":5344},[5314,13569,13571],{"id":13570},"додати-до-appmodule","Додати до AppModule",[5322,13573,13575],{"className":5324,"code":13574,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fapp.module.ts\nimport { BullBoardModule } from '.\u002Fbull-board\u002Fbull-board.module';\n\n@Module({\n  imports: [\n    \u002F\u002F ...інші модулі\n    BullBoardModule,\n  ],\n})\nexport class AppModule {}\n",[5110,13576,13577,13581,13599,13603,13611,13617,13622,13629,13633,13637],{"__ignoreMap":5327},[5331,13578,13579],{"class":5333,"line":5334},[5331,13580,6360],{"class":5337},[5331,13582,13583,13585,13587,13590,13592,13594,13597],{"class":5333,"line":5341},[5331,13584,6365],{"class":5407},[5331,13586,5493],{"class":5344},[5331,13588,13589],{"class":5365},"BullBoardModule",[5331,13591,6373],{"class":5344},[5331,13593,6376],{"class":5407},[5331,13595,13596],{"class":5355}," '.\u002Fbull-board\u002Fbull-board.module'",[5331,13598,6382],{"class":5344},[5331,13600,13601],{"class":5333,"line":5362},[5331,13602,5689],{"emptyLinePlaceholder":5688},[5331,13604,13605,13607,13609],{"class":5333,"line":5393},[5331,13606,5345],{"class":5344},[5331,13608,6370],{"class":5348},[5331,13610,6436],{"class":5344},[5331,13612,13613,13615],{"class":5333,"line":5431},[5331,13614,6441],{"class":5365},[5331,13616,6444],{"class":5344},[5331,13618,13619],{"class":5333,"line":5437},[5331,13620,13621],{"class":5337},"    \u002F\u002F ...інші модулі\n",[5331,13623,13624,13627],{"class":5333,"line":5443},[5331,13625,13626],{"class":5365},"    BullBoardModule",[5331,13628,6466],{"class":5344},[5331,13630,13631],{"class":5333,"line":5482},[5331,13632,6744],{"class":5344},[5331,13634,13635],{"class":5333,"line":5487},[5331,13636,6750],{"class":5344},[5331,13638,13639,13641,13643,13645],{"class":5333,"line":5517},[5331,13640,6756],{"class":5407},[5331,13642,6759],{"class":5396},[5331,13644,6762],{"class":6524},[5331,13646,6765],{"class":5344},[5314,13648,13650],{"id":13649},"використання-bull-board","Використання Bull Board",[5089,13652,13653,13654],{},"Відкрийте у браузері: ",[5110,13655,13656],{},"http:\u002F\u002Flocalhost:3000\u002Fadmin\u002Fqueues",[5089,13658,13659],{},[5099,13660,13661],{},"Можливості dashboard:",[5093,13663,13664,13670,13676,13682,13688],{},[5096,13665,13666,13669],{},[5099,13667,13668],{},"Перегляд черг:"," список всіх зареєстрованих черг з метриками (waiting, active, completed, failed jobs).",[5096,13671,13672,13675],{},[5099,13673,13674],{},"Job details:"," детальна інформація про кожен job (data, progress, attempts, timestamps).",[5096,13677,13678,13681],{},[5099,13679,13680],{},"Retry failed jobs:"," вручну перезапустити failed job після виправлення проблеми.",[5096,13683,13684,13687],{},[5099,13685,13686],{},"Clean jobs:"," видалити старі completed\u002Ffailed jobs для очищення Redis пам'яті.",[5096,13689,13690,13693],{},[5099,13691,13692],{},"Pause\u002FResume queues:"," призупинити обробку черги для maintenance.",[13695,13696,13697],"caution",{},"У production середовищі Bull Board має бути захищений автентифікацією (JWT middleware або Basic Auth), щоб запобігти несанкціонованому доступу до sensitive job data.",[5180,13699],{},[5084,13701,13703],{"id":13702},"horizontal-scaling-кілька-worker-процесів","Horizontal Scaling: Кілька Worker процесів",[5089,13705,13706,13707,13710],{},"Одна з найпотужніших можливостей черг — це ",[5099,13708,13709],{},"horizontal scaling",", коли кілька worker процесів обробляють jobs паралельно з однієї черги.",[5314,13712,13714],{"id":13713},"архітектура-з-кількома-workers","Архітектура з кількома workers",[5659,13716,13718],{"alt":13717},"Horizontal Scaling з Bull Workers",[5322,13719,13721],{"className":5664,"code":13720,"language":5666,"meta":5327,"style":5327},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"API Server (Port 3000)\" #DBEAFE {\n  component Controller1 as \"HTTP Controllers\" #E2E8F0\n  component Producer1 as \"Producers\" #DCFCE7\n}\n\npackage \"Worker Process 1\" #FEF3C7 {\n  component Processor1 as \"Processors\" #FEF08A\n}\n\npackage \"Worker Process 2\" #FEF3C7 {\n  component Processor2 as \"Processors\" #FEF08A\n}\n\npackage \"Worker Process 3\" #FEF3C7 {\n  component Processor3 as \"Processors\" #FEF08A\n}\n\ndatabase Redis as \"Redis\\n(Shared Queue)\" #FEE2E2\n\nController1 --> Producer1\nProducer1 --> Redis : Queue.add()\n\nRedis --> Processor1 : Отримує job #1\nRedis --> Processor2 : Отримує job #2\nRedis --> Processor3 : Отримує job #3\n\nnote right of Redis\n  Redis координує розподіл jobs\n  між workers без конфліктів\nend note\n\n@enduml\n",[5110,13722,13723,13727,13731,13735,13739,13744,13749,13754,13758,13762,13767,13772,13776,13780,13785,13790,13794,13798,13803,13808,13812,13816,13821,13825,13830,13835,13839,13844,13849,13854,13858,13862,13867,13872,13876,13880],{"__ignoreMap":5327},[5331,13724,13725],{"class":5333,"line":5334},[5331,13726,5673],{},[5331,13728,13729],{"class":5333,"line":5341},[5331,13730,5678],{},[5331,13732,13733],{"class":5333,"line":5362},[5331,13734,5683],{},[5331,13736,13737],{"class":5333,"line":5393},[5331,13738,5689],{"emptyLinePlaceholder":5688},[5331,13740,13741],{"class":5333,"line":5431},[5331,13742,13743],{},"package \"API Server (Port 3000)\" #DBEAFE {\n",[5331,13745,13746],{"class":5333,"line":5437},[5331,13747,13748],{},"  component Controller1 as \"HTTP Controllers\" #E2E8F0\n",[5331,13750,13751],{"class":5333,"line":5443},[5331,13752,13753],{},"  component Producer1 as \"Producers\" #DCFCE7\n",[5331,13755,13756],{"class":5333,"line":5482},[5331,13757,5520],{},[5331,13759,13760],{"class":5333,"line":5487},[5331,13761,5689],{"emptyLinePlaceholder":5688},[5331,13763,13764],{"class":5333,"line":5517},[5331,13765,13766],{},"package \"Worker Process 1\" #FEF3C7 {\n",[5331,13768,13769],{"class":5333,"line":5721},[5331,13770,13771],{},"  component Processor1 as \"Processors\" #FEF08A\n",[5331,13773,13774],{"class":5333,"line":5726},[5331,13775,5520],{},[5331,13777,13778],{"class":5333,"line":5731},[5331,13779,5689],{"emptyLinePlaceholder":5688},[5331,13781,13782],{"class":5333,"line":5737},[5331,13783,13784],{},"package \"Worker Process 2\" #FEF3C7 {\n",[5331,13786,13787],{"class":5333,"line":5742},[5331,13788,13789],{},"  component Processor2 as \"Processors\" #FEF08A\n",[5331,13791,13792],{"class":5333,"line":5748},[5331,13793,5520],{},[5331,13795,13796],{"class":5333,"line":5754},[5331,13797,5689],{"emptyLinePlaceholder":5688},[5331,13799,13800],{"class":5333,"line":5760},[5331,13801,13802],{},"package \"Worker Process 3\" #FEF3C7 {\n",[5331,13804,13805],{"class":5333,"line":5766},[5331,13806,13807],{},"  component Processor3 as \"Processors\" #FEF08A\n",[5331,13809,13810],{"class":5333,"line":5771},[5331,13811,5520],{},[5331,13813,13814],{"class":5333,"line":5777},[5331,13815,5689],{"emptyLinePlaceholder":5688},[5331,13817,13818],{"class":5333,"line":5783},[5331,13819,13820],{},"database Redis as \"Redis\\n(Shared Queue)\" #FEE2E2\n",[5331,13822,13823],{"class":5333,"line":5789},[5331,13824,5689],{"emptyLinePlaceholder":5688},[5331,13826,13827],{"class":5333,"line":5795},[5331,13828,13829],{},"Controller1 --> Producer1\n",[5331,13831,13832],{"class":5333,"line":5800},[5331,13833,13834],{},"Producer1 --> Redis : Queue.add()\n",[5331,13836,13837],{"class":5333,"line":5806},[5331,13838,5689],{"emptyLinePlaceholder":5688},[5331,13840,13841],{"class":5333,"line":5812},[5331,13842,13843],{},"Redis --> Processor1 : Отримує job #1\n",[5331,13845,13846],{"class":5333,"line":5818},[5331,13847,13848],{},"Redis --> Processor2 : Отримує job #2\n",[5331,13850,13851],{"class":5333,"line":5823},[5331,13852,13853],{},"Redis --> Processor3 : Отримує job #3\n",[5331,13855,13856],{"class":5333,"line":5829},[5331,13857,5689],{"emptyLinePlaceholder":5688},[5331,13859,13860],{"class":5333,"line":5835},[5331,13861,5774],{},[5331,13863,13864],{"class":5333,"line":5841},[5331,13865,13866],{},"  Redis координує розподіл jobs\n",[5331,13868,13869],{"class":5333,"line":5846},[5331,13870,13871],{},"  між workers без конфліктів\n",[5331,13873,13874],{"class":5333,"line":5851},[5331,13875,5792],{},[5331,13877,13878],{"class":5333,"line":6747},[5331,13879,5689],{"emptyLinePlaceholder":5688},[5331,13881,13882],{"class":5333,"line":6753},[5331,13883,5854],{},[5314,13885,13887],{"id":13886},"конфігурація-окремого-worker-процесу","Конфігурація окремого Worker процесу",[5089,13889,13890,13891,13894,13895,13898],{},"У production часто розділяють ",[5099,13892,13893],{},"API Server"," (обробляє HTTP запити, додає jobs у чергу) та ",[5099,13896,13897],{},"Worker процеси"," (лише обробляють jobs з черги):",[5322,13900,13902],{"className":5324,"code":13901,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fworker.ts — Окремий процес для обробки jobs\nimport { NestFactory } from '@nestjs\u002Fcore';\nimport { AppModule } from '.\u002Fapp.module';\n\nasync function bootstrap() {\n  const app = await NestFactory.createApplicationContext(AppModule);\n\n  \u002F\u002F Worker не слухає HTTP порт, лише обробляє jobs\n  console.log('[Worker] Started processing jobs from queue');\n  console.log('[Worker] Press Ctrl+C to stop');\n}\n\nbootstrap();\n",[5110,13903,13904,13909,13927,13945,13949,13960,13984,13988,13993,14009,14024,14028,14032],{"__ignoreMap":5327},[5331,13905,13906],{"class":5333,"line":5334},[5331,13907,13908],{"class":5337},"\u002F\u002F src\u002Fworker.ts — Окремий процес для обробки jobs\n",[5331,13910,13911,13913,13915,13918,13920,13922,13925],{"class":5333,"line":5341},[5331,13912,6365],{"class":5407},[5331,13914,5493],{"class":5344},[5331,13916,13917],{"class":5365},"NestFactory",[5331,13919,6373],{"class":5344},[5331,13921,6376],{"class":5407},[5331,13923,13924],{"class":5355}," '@nestjs\u002Fcore'",[5331,13926,6382],{"class":5344},[5331,13928,13929,13931,13933,13936,13938,13940,13943],{"class":5333,"line":5362},[5331,13930,6365],{"class":5407},[5331,13932,5493],{"class":5344},[5331,13934,13935],{"class":5365},"AppModule",[5331,13937,6373],{"class":5344},[5331,13939,6376],{"class":5407},[5331,13941,13942],{"class":5355}," '.\u002Fapp.module'",[5331,13944,6382],{"class":5344},[5331,13946,13947],{"class":5333,"line":5393},[5331,13948,5689],{"emptyLinePlaceholder":5688},[5331,13950,13951,13953,13955,13958],{"class":5333,"line":5431},[5331,13952,5366],{"class":5396},[5331,13954,11451],{"class":5396},[5331,13956,13957],{"class":5348}," bootstrap",[5331,13959,11805],{"class":5344},[5331,13961,13962,13964,13966,13968,13970,13973,13975,13978,13980,13982],{"class":5333,"line":5437},[5331,13963,5397],{"class":5396},[5331,13965,13493],{"class":5400},[5331,13967,5404],{"class":5344},[5331,13969,5408],{"class":5407},[5331,13971,13972],{"class":5365}," NestFactory",[5331,13974,5273],{"class":5344},[5331,13976,13977],{"class":5348},"createApplicationContext",[5331,13979,5352],{"class":5344},[5331,13981,13935],{"class":5365},[5331,13983,5428],{"class":5344},[5331,13985,13986],{"class":5333,"line":5443},[5331,13987,5689],{"emptyLinePlaceholder":5688},[5331,13989,13990],{"class":5333,"line":5482},[5331,13991,13992],{"class":5337},"  \u002F\u002F Worker не слухає HTTP порт, лише обробляє jobs\n",[5331,13994,13995,13998,14000,14002,14004,14007],{"class":5333,"line":5487},[5331,13996,13997],{"class":5365},"  console",[5331,13999,5273],{"class":5344},[5331,14001,7539],{"class":5348},[5331,14003,5352],{"class":5344},[5331,14005,14006],{"class":5355},"'[Worker] Started processing jobs from queue'",[5331,14008,5428],{"class":5344},[5331,14010,14011,14013,14015,14017,14019,14022],{"class":5333,"line":5517},[5331,14012,13997],{"class":5365},[5331,14014,5273],{"class":5344},[5331,14016,7539],{"class":5348},[5331,14018,5352],{"class":5344},[5331,14020,14021],{"class":5355},"'[Worker] Press Ctrl+C to stop'",[5331,14023,5428],{"class":5344},[5331,14025,14026],{"class":5333,"line":5721},[5331,14027,5520],{"class":5344},[5331,14029,14030],{"class":5333,"line":5726},[5331,14031,5689],{"emptyLinePlaceholder":5688},[5331,14033,14034,14037],{"class":5333,"line":5731},[5331,14035,14036],{"class":5348},"bootstrap",[5331,14038,11164],{"class":5344},[5314,14040,14042],{"id":14041},"graceful-shutdown-для-workers","Graceful Shutdown для Workers",[5089,14044,14045],{},"При зупинці worker процесу важливо дочекатися завершення активних jobs:",[5322,14047,14049],{"className":5324,"code":14048,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fworker.ts\nimport { NestFactory } from '@nestjs\u002Fcore';\nimport { AppModule } from '.\u002Fapp.module';\n\nasync function bootstrap() {\n  const app = await NestFactory.createApplicationContext(AppModule);\n\n  \u002F\u002F Обробити SIGTERM\u002FSIGINT для graceful shutdown\n  process.on('SIGTERM', async () => {\n    console.log('[Worker] Received SIGTERM, shutting down gracefully...');\n    await app.close();\n    process.exit(0);\n  });\n\n  process.on('SIGINT', async () => {\n    console.log('[Worker] Received SIGINT, shutting down gracefully...');\n    await app.close();\n    process.exit(0);\n  });\n\n  console.log('[Worker] Started processing jobs from queue');\n}\n\nbootstrap();\n",[5110,14050,14051,14056,14072,14088,14092,14102,14124,14128,14133,14158,14173,14186,14202,14207,14211,14234,14249,14261,14275,14279,14283,14297,14301,14305],{"__ignoreMap":5327},[5331,14052,14053],{"class":5333,"line":5334},[5331,14054,14055],{"class":5337},"\u002F\u002F src\u002Fworker.ts\n",[5331,14057,14058,14060,14062,14064,14066,14068,14070],{"class":5333,"line":5341},[5331,14059,6365],{"class":5407},[5331,14061,5493],{"class":5344},[5331,14063,13917],{"class":5365},[5331,14065,6373],{"class":5344},[5331,14067,6376],{"class":5407},[5331,14069,13924],{"class":5355},[5331,14071,6382],{"class":5344},[5331,14073,14074,14076,14078,14080,14082,14084,14086],{"class":5333,"line":5362},[5331,14075,6365],{"class":5407},[5331,14077,5493],{"class":5344},[5331,14079,13935],{"class":5365},[5331,14081,6373],{"class":5344},[5331,14083,6376],{"class":5407},[5331,14085,13942],{"class":5355},[5331,14087,6382],{"class":5344},[5331,14089,14090],{"class":5333,"line":5393},[5331,14091,5689],{"emptyLinePlaceholder":5688},[5331,14093,14094,14096,14098,14100],{"class":5333,"line":5431},[5331,14095,5366],{"class":5396},[5331,14097,11451],{"class":5396},[5331,14099,13957],{"class":5348},[5331,14101,11805],{"class":5344},[5331,14103,14104,14106,14108,14110,14112,14114,14116,14118,14120,14122],{"class":5333,"line":5437},[5331,14105,5397],{"class":5396},[5331,14107,13493],{"class":5400},[5331,14109,5404],{"class":5344},[5331,14111,5408],{"class":5407},[5331,14113,13972],{"class":5365},[5331,14115,5273],{"class":5344},[5331,14117,13977],{"class":5348},[5331,14119,5352],{"class":5344},[5331,14121,13935],{"class":5365},[5331,14123,5428],{"class":5344},[5331,14125,14126],{"class":5333,"line":5443},[5331,14127,5689],{"emptyLinePlaceholder":5688},[5331,14129,14130],{"class":5333,"line":5482},[5331,14131,14132],{"class":5337},"  \u002F\u002F Обробити SIGTERM\u002FSIGINT для graceful shutdown\n",[5331,14134,14135,14138,14140,14143,14145,14148,14150,14152,14154,14156],{"class":5333,"line":5487},[5331,14136,14137],{"class":5365},"  process",[5331,14139,5273],{"class":5344},[5331,14141,14142],{"class":5348},"on",[5331,14144,5352],{"class":5344},[5331,14146,14147],{"class":5355},"'SIGTERM'",[5331,14149,5162],{"class":5344},[5331,14151,5366],{"class":5396},[5331,14153,11563],{"class":5344},[5331,14155,6530],{"class":5396},[5331,14157,6541],{"class":5344},[5331,14159,14160,14162,14164,14166,14168,14171],{"class":5333,"line":5517},[5331,14161,7534],{"class":5365},[5331,14163,5273],{"class":5344},[5331,14165,7539],{"class":5348},[5331,14167,5352],{"class":5344},[5331,14169,14170],{"class":5355},"'[Worker] Received SIGTERM, shutting down gracefully...'",[5331,14172,5428],{"class":5344},[5331,14174,14175,14177,14179,14181,14184],{"class":5333,"line":5721},[5331,14176,7429],{"class":5407},[5331,14178,13493],{"class":5365},[5331,14180,5273],{"class":5344},[5331,14182,14183],{"class":5348},"close",[5331,14185,11164],{"class":5344},[5331,14187,14188,14191,14193,14196,14198,14200],{"class":5333,"line":5726},[5331,14189,14190],{"class":5365},"    process",[5331,14192,5273],{"class":5344},[5331,14194,14195],{"class":5348},"exit",[5331,14197,5352],{"class":5344},[5331,14199,6629],{"class":6240},[5331,14201,5428],{"class":5344},[5331,14203,14204],{"class":5333,"line":5731},[5331,14205,14206],{"class":5344},"  });\n",[5331,14208,14209],{"class":5333,"line":5737},[5331,14210,5689],{"emptyLinePlaceholder":5688},[5331,14212,14213,14215,14217,14219,14221,14224,14226,14228,14230,14232],{"class":5333,"line":5742},[5331,14214,14137],{"class":5365},[5331,14216,5273],{"class":5344},[5331,14218,14142],{"class":5348},[5331,14220,5352],{"class":5344},[5331,14222,14223],{"class":5355},"'SIGINT'",[5331,14225,5162],{"class":5344},[5331,14227,5366],{"class":5396},[5331,14229,11563],{"class":5344},[5331,14231,6530],{"class":5396},[5331,14233,6541],{"class":5344},[5331,14235,14236,14238,14240,14242,14244,14247],{"class":5333,"line":5748},[5331,14237,7534],{"class":5365},[5331,14239,5273],{"class":5344},[5331,14241,7539],{"class":5348},[5331,14243,5352],{"class":5344},[5331,14245,14246],{"class":5355},"'[Worker] Received SIGINT, shutting down gracefully...'",[5331,14248,5428],{"class":5344},[5331,14250,14251,14253,14255,14257,14259],{"class":5333,"line":5754},[5331,14252,7429],{"class":5407},[5331,14254,13493],{"class":5365},[5331,14256,5273],{"class":5344},[5331,14258,14183],{"class":5348},[5331,14260,11164],{"class":5344},[5331,14262,14263,14265,14267,14269,14271,14273],{"class":5333,"line":5760},[5331,14264,14190],{"class":5365},[5331,14266,5273],{"class":5344},[5331,14268,14195],{"class":5348},[5331,14270,5352],{"class":5344},[5331,14272,6629],{"class":6240},[5331,14274,5428],{"class":5344},[5331,14276,14277],{"class":5333,"line":5766},[5331,14278,14206],{"class":5344},[5331,14280,14281],{"class":5333,"line":5771},[5331,14282,5689],{"emptyLinePlaceholder":5688},[5331,14284,14285,14287,14289,14291,14293,14295],{"class":5333,"line":5777},[5331,14286,13997],{"class":5365},[5331,14288,5273],{"class":5344},[5331,14290,7539],{"class":5348},[5331,14292,5352],{"class":5344},[5331,14294,14006],{"class":5355},[5331,14296,5428],{"class":5344},[5331,14298,14299],{"class":5333,"line":5783},[5331,14300,5520],{"class":5344},[5331,14302,14303],{"class":5333,"line":5789},[5331,14304,5689],{"emptyLinePlaceholder":5688},[5331,14306,14307,14309],{"class":5333,"line":5795},[5331,14308,14036],{"class":5348},[5331,14310,11164],{"class":5344},[5089,14312,14313],{},[5099,14314,14315],{},"Bull автоматично:",[5527,14317,14318,14321,14324],{},[5096,14319,14320],{},"Призупиняє прийом нових jobs з черги.",[5096,14322,14323],{},"Дочекається завершення активних jobs (або timeout).",[5096,14325,14326],{},"Повертає незавершені jobs назад у чергу для інших workers.",[5314,14328,14330],{"id":14329},"запуск-кількох-workers","Запуск кількох workers",[5962,14332,14333,14437,14635],{},[5965,14334,14336],{"label":14335},"npm scripts",[5322,14337,14340],{"className":14338,"code":14339,"language":11615,"meta":5327,"style":5327},"language-json shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F package.json\n{\n  \"scripts\": {\n    \"start:api\": \"nest start\",\n    \"start:worker\": \"ts-node src\u002Fworker.ts\",\n    \"start:worker:multi\": \"npm-run-all --parallel worker:*\",\n    \"worker:1\": \"ts-node src\u002Fworker.ts\",\n    \"worker:2\": \"ts-node src\u002Fworker.ts\",\n    \"worker:3\": \"ts-node src\u002Fworker.ts\"\n  }\n}\n",[5110,14341,14342,14347,14352,14361,14373,14385,14397,14408,14419,14429,14433],{"__ignoreMap":5327},[5331,14343,14344],{"class":5333,"line":5334},[5331,14345,14346],{"class":5337},"\u002F\u002F package.json\n",[5331,14348,14349],{"class":5333,"line":5341},[5331,14350,14351],{"class":5344},"{\n",[5331,14353,14354,14358],{"class":5333,"line":5362},[5331,14355,14357],{"class":14356},"sLwNe","  \"scripts\"",[5331,14359,14360],{"class":5344},": {\n",[5331,14362,14363,14366,14368,14371],{"class":5333,"line":5393},[5331,14364,14365],{"class":14356},"    \"start:api\"",[5331,14367,5384],{"class":5344},[5331,14369,14370],{"class":5355},"\"nest start\"",[5331,14372,6466],{"class":5344},[5331,14374,14375,14378,14380,14383],{"class":5333,"line":5431},[5331,14376,14377],{"class":14356},"    \"start:worker\"",[5331,14379,5384],{"class":5344},[5331,14381,14382],{"class":5355},"\"ts-node src\u002Fworker.ts\"",[5331,14384,6466],{"class":5344},[5331,14386,14387,14390,14392,14395],{"class":5333,"line":5437},[5331,14388,14389],{"class":14356},"    \"start:worker:multi\"",[5331,14391,5384],{"class":5344},[5331,14393,14394],{"class":5355},"\"npm-run-all --parallel worker:*\"",[5331,14396,6466],{"class":5344},[5331,14398,14399,14402,14404,14406],{"class":5333,"line":5443},[5331,14400,14401],{"class":14356},"    \"worker:1\"",[5331,14403,5384],{"class":5344},[5331,14405,14382],{"class":5355},[5331,14407,6466],{"class":5344},[5331,14409,14410,14413,14415,14417],{"class":5333,"line":5482},[5331,14411,14412],{"class":14356},"    \"worker:2\"",[5331,14414,5384],{"class":5344},[5331,14416,14382],{"class":5355},[5331,14418,6466],{"class":5344},[5331,14420,14421,14424,14426],{"class":5333,"line":5487},[5331,14422,14423],{"class":14356},"    \"worker:3\"",[5331,14425,5384],{"class":5344},[5331,14427,14428],{"class":5355},"\"ts-node src\u002Fworker.ts\"\n",[5331,14430,14431],{"class":5333,"line":5517},[5331,14432,7560],{"class":5344},[5331,14434,14435],{"class":5333,"line":5721},[5331,14436,5520],{"class":5344},[5965,14438,14440],{"label":14439},"Docker Compose",[5322,14441,14443],{"className":6080,"code":14442,"language":6082,"meta":5327,"style":5327},"# docker-compose.yml\nversion: '3.8'\n\nservices:\n  api:\n    build: .\n    command: npm run start:api\n    ports:\n      - \"3000:3000\"\n    environment:\n      - REDIS_HOST=redis\n    depends_on:\n      - redis\n\n  worker:\n    build: .\n    command: npm run start:worker\n    deploy:\n      replicas: 3  # Запустити 3 worker контейнери\n    environment:\n      - REDIS_HOST=redis\n    depends_on:\n      - redis\n\n  redis:\n    image: redis:7-alpine\n    ports:\n      - \"6379:6379\"\n",[5110,14444,14445,14449,14457,14461,14467,14474,14484,14493,14499,14506,14513,14520,14527,14534,14538,14545,14553,14562,14569,14581,14587,14593,14599,14605,14609,14615,14623,14629],{"__ignoreMap":5327},[5331,14446,14447],{"class":5333,"line":5334},[5331,14448,6089],{"class":5337},[5331,14450,14451,14453,14455],{"class":5333,"line":5341},[5331,14452,6095],{"class":6094},[5331,14454,5384],{"class":5344},[5331,14456,6101],{"class":6100},[5331,14458,14459],{"class":5333,"line":5362},[5331,14460,5689],{"emptyLinePlaceholder":5688},[5331,14462,14463,14465],{"class":5333,"line":5393},[5331,14464,6110],{"class":6094},[5331,14466,6113],{"class":5344},[5331,14468,14469,14472],{"class":5333,"line":5431},[5331,14470,14471],{"class":6094},"  api",[5331,14473,6113],{"class":5344},[5331,14475,14476,14479,14481],{"class":5333,"line":5437},[5331,14477,14478],{"class":6094},"    build",[5331,14480,5384],{"class":5344},[5331,14482,14483],{"class":6240},".\n",[5331,14485,14486,14488,14490],{"class":5333,"line":5443},[5331,14487,6174],{"class":6094},[5331,14489,5384],{"class":5344},[5331,14491,14492],{"class":6100},"npm run start:api\n",[5331,14494,14495,14497],{"class":5333,"line":5482},[5331,14496,6145],{"class":6094},[5331,14498,6113],{"class":5344},[5331,14500,14501,14503],{"class":5333,"line":5487},[5331,14502,6152],{"class":5344},[5331,14504,14505],{"class":5355},"\"3000:3000\"\n",[5331,14507,14508,14511],{"class":5333,"line":5517},[5331,14509,14510],{"class":6094},"    environment",[5331,14512,6113],{"class":5344},[5331,14514,14515,14517],{"class":5333,"line":5721},[5331,14516,6152],{"class":5344},[5331,14518,14519],{"class":6100},"REDIS_HOST=redis\n",[5331,14521,14522,14525],{"class":5333,"line":5726},[5331,14523,14524],{"class":6094},"    depends_on",[5331,14526,6113],{"class":5344},[5331,14528,14529,14531],{"class":5333,"line":5731},[5331,14530,6152],{"class":5344},[5331,14532,14533],{"class":6100},"redis\n",[5331,14535,14536],{"class":5333,"line":5737},[5331,14537,5689],{"emptyLinePlaceholder":5688},[5331,14539,14540,14543],{"class":5333,"line":5742},[5331,14541,14542],{"class":6094},"  worker",[5331,14544,6113],{"class":5344},[5331,14546,14547,14549,14551],{"class":5333,"line":5748},[5331,14548,14478],{"class":6094},[5331,14550,5384],{"class":5344},[5331,14552,14483],{"class":6240},[5331,14554,14555,14557,14559],{"class":5333,"line":5754},[5331,14556,6174],{"class":6094},[5331,14558,5384],{"class":5344},[5331,14560,14561],{"class":6100},"npm run start:worker\n",[5331,14563,14564,14567],{"class":5333,"line":5760},[5331,14565,14566],{"class":6094},"    deploy",[5331,14568,6113],{"class":5344},[5331,14570,14571,14574,14576,14578],{"class":5333,"line":5766},[5331,14572,14573],{"class":6094},"      replicas",[5331,14575,5384],{"class":5344},[5331,14577,12643],{"class":6240},[5331,14579,14580],{"class":5337},"  # Запустити 3 worker контейнери\n",[5331,14582,14583,14585],{"class":5333,"line":5771},[5331,14584,14510],{"class":6094},[5331,14586,6113],{"class":5344},[5331,14588,14589,14591],{"class":5333,"line":5777},[5331,14590,6152],{"class":5344},[5331,14592,14519],{"class":6100},[5331,14594,14595,14597],{"class":5333,"line":5783},[5331,14596,14524],{"class":6094},[5331,14598,6113],{"class":5344},[5331,14600,14601,14603],{"class":5333,"line":5789},[5331,14602,6152],{"class":5344},[5331,14604,14533],{"class":6100},[5331,14606,14607],{"class":5333,"line":5795},[5331,14608,5689],{"emptyLinePlaceholder":5688},[5331,14610,14611,14613],{"class":5333,"line":5800},[5331,14612,6118],{"class":6094},[5331,14614,6113],{"class":5344},[5331,14616,14617,14619,14621],{"class":5333,"line":5806},[5331,14618,6125],{"class":6094},[5331,14620,5384],{"class":5344},[5331,14622,6130],{"class":6100},[5331,14624,14625,14627],{"class":5333,"line":5812},[5331,14626,6145],{"class":6094},[5331,14628,6113],{"class":5344},[5331,14630,14631,14633],{"class":5333,"line":5818},[5331,14632,6152],{"class":5344},[5331,14634,6155],{"class":5355},[5965,14636,14637],{"label":3109},[5322,14638,14640],{"className":6080,"code":14639,"language":6082,"meta":5327,"style":5327},"# k8s\u002Fworker-deployment.yaml\napiVersion: apps\u002Fv1\nkind: Deployment\nmetadata:\n  name: queue-worker\nspec:\n  replicas: 5  # 5 worker pods\n  selector:\n    matchLabels:\n      app: queue-worker\n  template:\n    metadata:\n      labels:\n        app: queue-worker\n    spec:\n      containers:\n      - name: worker\n        image: myapp\u002Fworker:latest\n        env:\n        - name: REDIS_HOST\n          value: redis-service\n        resources:\n          requests:\n            memory: \"256Mi\"\n            cpu: \"250m\"\n          limits:\n            memory: \"512Mi\"\n            cpu: \"500m\"\n",[5110,14641,14642,14647,14657,14667,14674,14684,14691,14704,14711,14718,14727,14733,14740,14747,14756,14763,14770,14781,14791,14798,14810,14820,14827,14834,14844,14854,14861,14870],{"__ignoreMap":5327},[5331,14643,14644],{"class":5333,"line":5334},[5331,14645,14646],{"class":5337},"# k8s\u002Fworker-deployment.yaml\n",[5331,14648,14649,14652,14654],{"class":5333,"line":5341},[5331,14650,14651],{"class":6094},"apiVersion",[5331,14653,5384],{"class":5344},[5331,14655,14656],{"class":6100},"apps\u002Fv1\n",[5331,14658,14659,14662,14664],{"class":5333,"line":5362},[5331,14660,14661],{"class":6094},"kind",[5331,14663,5384],{"class":5344},[5331,14665,14666],{"class":6100},"Deployment\n",[5331,14668,14669,14672],{"class":5333,"line":5393},[5331,14670,14671],{"class":6094},"metadata",[5331,14673,6113],{"class":5344},[5331,14675,14676,14679,14681],{"class":5333,"line":5431},[5331,14677,14678],{"class":6094},"  name",[5331,14680,5384],{"class":5344},[5331,14682,14683],{"class":6100},"queue-worker\n",[5331,14685,14686,14689],{"class":5333,"line":5437},[5331,14687,14688],{"class":6094},"spec",[5331,14690,6113],{"class":5344},[5331,14692,14693,14696,14698,14701],{"class":5333,"line":5443},[5331,14694,14695],{"class":6094},"  replicas",[5331,14697,5384],{"class":5344},[5331,14699,14700],{"class":6240},"5",[5331,14702,14703],{"class":5337},"  # 5 worker pods\n",[5331,14705,14706,14709],{"class":5333,"line":5482},[5331,14707,14708],{"class":6094},"  selector",[5331,14710,6113],{"class":5344},[5331,14712,14713,14716],{"class":5333,"line":5487},[5331,14714,14715],{"class":6094},"    matchLabels",[5331,14717,6113],{"class":5344},[5331,14719,14720,14723,14725],{"class":5333,"line":5517},[5331,14721,14722],{"class":6094},"      app",[5331,14724,5384],{"class":5344},[5331,14726,14683],{"class":6100},[5331,14728,14729,14731],{"class":5333,"line":5721},[5331,14730,7171],{"class":6094},[5331,14732,6113],{"class":5344},[5331,14734,14735,14738],{"class":5333,"line":5726},[5331,14736,14737],{"class":6094},"    metadata",[5331,14739,6113],{"class":5344},[5331,14741,14742,14745],{"class":5333,"line":5731},[5331,14743,14744],{"class":6094},"      labels",[5331,14746,6113],{"class":5344},[5331,14748,14749,14752,14754],{"class":5333,"line":5737},[5331,14750,14751],{"class":6094},"        app",[5331,14753,5384],{"class":5344},[5331,14755,14683],{"class":6100},[5331,14757,14758,14761],{"class":5333,"line":5742},[5331,14759,14760],{"class":6094},"    spec",[5331,14762,6113],{"class":5344},[5331,14764,14765,14768],{"class":5333,"line":5748},[5331,14766,14767],{"class":6094},"      containers",[5331,14769,6113],{"class":5344},[5331,14771,14772,14774,14776,14778],{"class":5333,"line":5754},[5331,14773,6152],{"class":5344},[5331,14775,9055],{"class":6094},[5331,14777,5384],{"class":5344},[5331,14779,14780],{"class":6100},"worker\n",[5331,14782,14783,14786,14788],{"class":5333,"line":5760},[5331,14784,14785],{"class":6094},"        image",[5331,14787,5384],{"class":5344},[5331,14789,14790],{"class":6100},"myapp\u002Fworker:latest\n",[5331,14792,14793,14796],{"class":5333,"line":5766},[5331,14794,14795],{"class":6094},"        env",[5331,14797,6113],{"class":5344},[5331,14799,14800,14803,14805,14807],{"class":5333,"line":5771},[5331,14801,14802],{"class":5344},"        - ",[5331,14804,9055],{"class":6094},[5331,14806,5384],{"class":5344},[5331,14808,14809],{"class":6100},"REDIS_HOST\n",[5331,14811,14812,14815,14817],{"class":5333,"line":5777},[5331,14813,14814],{"class":6094},"          value",[5331,14816,5384],{"class":5344},[5331,14818,14819],{"class":6100},"redis-service\n",[5331,14821,14822,14825],{"class":5333,"line":5783},[5331,14823,14824],{"class":6094},"        resources",[5331,14826,6113],{"class":5344},[5331,14828,14829,14832],{"class":5333,"line":5789},[5331,14830,14831],{"class":6094},"          requests",[5331,14833,6113],{"class":5344},[5331,14835,14836,14839,14841],{"class":5333,"line":5795},[5331,14837,14838],{"class":6094},"            memory",[5331,14840,5384],{"class":5344},[5331,14842,14843],{"class":5355},"\"256Mi\"\n",[5331,14845,14846,14849,14851],{"class":5333,"line":5800},[5331,14847,14848],{"class":6094},"            cpu",[5331,14850,5384],{"class":5344},[5331,14852,14853],{"class":5355},"\"250m\"\n",[5331,14855,14856,14859],{"class":5333,"line":5806},[5331,14857,14858],{"class":6094},"          limits",[5331,14860,6113],{"class":5344},[5331,14862,14863,14865,14867],{"class":5333,"line":5812},[5331,14864,14838],{"class":6094},[5331,14866,5384],{"class":5344},[5331,14868,14869],{"class":5355},"\"512Mi\"\n",[5331,14871,14872,14874,14876],{"class":5333,"line":5818},[5331,14873,14848],{"class":6094},[5331,14875,5384],{"class":5344},[5331,14877,14878],{"class":5355},"\"500m\"\n",[5948,14880,14881,14882,14885],{},"У Kubernetes можна налаштувати ",[5099,14883,14884],{},"Horizontal Pod Autoscaler (HPA)"," для автоматичного збільшення кількості worker pods при зростанні черги (наприклад, якщо waiting jobs > 100, додати ще 2 workers).",[5180,14887],{},[5084,14889,14891],{"id":14890},"concurrency-та-rate-limiting","Concurrency та Rate Limiting",[5089,14893,14894,14895,14898],{},"Bull дозволяє налаштувати ",[5099,14896,14897],{},"кількість jobs, що обробляються паралельно"," у одному worker процесі:",[5322,14900,14902],{"className":5324,"code":14901,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Femail\u002Femail.processor.ts\n@Processor('email')\nexport class EmailProcessor {\n  \u002F**\n   * Обробляти до 5 jobs одночасно у цьому worker\n   *\u002F\n  @Process({ name: 'send-email', concurrency: 5 })\n  async handleSendEmail(job: Job\u003CSendEmailJobData>): Promise\u003Cvoid> {\n    \u002F\u002F ...обробка\n  }\n}\n",[5110,14903,14904,14908,14920,14930,14934,14939,14943,14967,14995,15000,15004],{"__ignoreMap":5327},[5331,14905,14906],{"class":5333,"line":5334},[5331,14907,8071],{"class":5337},[5331,14909,14910,14912,14914,14916,14918],{"class":5333,"line":5341},[5331,14911,5345],{"class":5344},[5331,14913,8080],{"class":5348},[5331,14915,5352],{"class":5344},[5331,14917,7051],{"class":5355},[5331,14919,5359],{"class":5344},[5331,14921,14922,14924,14926,14928],{"class":5333,"line":5362},[5331,14923,6756],{"class":5407},[5331,14925,6759],{"class":5396},[5331,14927,8259],{"class":6524},[5331,14929,6541],{"class":5344},[5331,14931,14932],{"class":5333,"line":5393},[5331,14933,7275],{"class":5337},[5331,14935,14936],{"class":5333,"line":5431},[5331,14937,14938],{"class":5337},"   * Обробляти до 5 jobs одночасно у цьому worker\n",[5331,14940,14941],{"class":5333,"line":5437},[5331,14942,7285],{"class":5337},[5331,14944,14945,14947,14949,14951,14954,14957,14959,14962,14964],{"class":5333,"line":5443},[5331,14946,8301],{"class":5344},[5331,14948,8085],{"class":5348},[5331,14950,10679],{"class":5344},[5331,14952,14953],{"class":5365},"name:",[5331,14955,14956],{"class":5355}," 'send-email'",[5331,14958,5162],{"class":5344},[5331,14960,14961],{"class":5365},"concurrency:",[5331,14963,7462],{"class":6240},[5331,14965,14966],{"class":5344}," })\n",[5331,14968,14969,14971,14973,14975,14977,14979,14981,14983,14985,14987,14989,14991,14993],{"class":5333,"line":5482},[5331,14970,7290],{"class":5396},[5331,14972,8316],{"class":5348},[5331,14974,5352],{"class":5344},[5331,14976,8321],{"class":5365},[5331,14978,5384],{"class":5344},[5331,14980,8117],{"class":6524},[5331,14982,7190],{"class":5344},[5331,14984,7337],{"class":6524},[5331,14986,8332],{"class":5344},[5331,14988,7316],{"class":6524},[5331,14990,7190],{"class":5344},[5331,14992,7321],{"class":6524},[5331,14994,7324],{"class":5344},[5331,14996,14997],{"class":5333,"line":5487},[5331,14998,14999],{"class":5337},"    \u002F\u002F ...обробка\n",[5331,15001,15002],{"class":5333,"line":5517},[5331,15003,7560],{"class":5344},[5331,15005,15006],{"class":5333,"line":5721},[5331,15007,5520],{"class":5344},[5089,15009,15010],{},[5099,15011,15012],{},"Коли використовувати concurrency:",[5093,15014,15015,15021],{},[5096,15016,15017,15020],{},[5099,15018,15019],{},"I\u002FO-bound tasks"," (network requests, database queries) — високий concurrency (10-20) дозволяє максимізувати throughput.",[5096,15022,15023,15026],{},[5099,15024,15025],{},"CPU-bound tasks"," (image processing, video encoding) — низький concurrency (1-2) запобігає перевантаженню CPU.",[5314,15028,15030],{"id":15029},"rate-limiting-для-зовнішніх-api","Rate Limiting для зовнішніх API",[5089,15032,15033,15034,15037],{},"Якщо job викликає зовнішній API з rate limit (наприклад, 100 requests\u002Fminute), налаштуйте ",[5099,15035,15036],{},"limiter"," у черзі:",[5322,15039,15041],{"className":5324,"code":15040,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fapp.module.ts\nBullModule.registerQueue({\n  name: 'external-api',\n  limiter: {\n    max: 100,        \u002F\u002F Максимум 100 jobs\n    duration: 60000, \u002F\u002F За 60 секунд (1 хвилина)\n  },\n})\n",[5110,15042,15043,15047,15057,15067,15074,15087,15100,15104],{"__ignoreMap":5327},[5331,15044,15045],{"class":5333,"line":5334},[5331,15046,6360],{"class":5337},[5331,15048,15049,15051,15053,15055],{"class":5333,"line":5341},[5331,15050,6391],{"class":5365},[5331,15052,5273],{"class":5344},[5331,15054,6979],{"class":5348},[5331,15056,6436],{"class":5344},[5331,15058,15059,15062,15065],{"class":5333,"line":5362},[5331,15060,15061],{"class":5365},"  name:",[5331,15063,15064],{"class":5355}," 'external-api'",[5331,15066,6466],{"class":5344},[5331,15068,15069,15072],{"class":5333,"line":5393},[5331,15070,15071],{"class":5365},"  limiter:",[5331,15073,6541],{"class":5344},[5331,15075,15076,15079,15081,15084],{"class":5333,"line":5431},[5331,15077,15078],{"class":5365},"    max:",[5331,15080,6707],{"class":6240},[5331,15082,15083],{"class":5344},",        ",[5331,15085,15086],{"class":5337},"\u002F\u002F Максимум 100 jobs\n",[5331,15088,15089,15092,15095,15097],{"class":5333,"line":5437},[5331,15090,15091],{"class":5365},"    duration:",[5331,15093,15094],{"class":6240}," 60000",[5331,15096,5162],{"class":5344},[5331,15098,15099],{"class":5337},"\u002F\u002F За 60 секунд (1 хвилина)\n",[5331,15101,15102],{"class":5333,"line":5443},[5331,15103,12456],{"class":5344},[5331,15105,15106],{"class":5333,"line":5482},[5331,15107,6750],{"class":5344},[5089,15109,15110],{},"Bull автоматично затримає обробку jobs, якщо досягнуто ліміту, щоб не порушувати rate limit API.",[5180,15112],{},[5084,15114,15116],{"id":15115},"практичні-сценарії-використання-черг","Практичні сценарії використання черг",[5314,15118,15120],{"id":15119},"сценарій-1-обробка-uploaded-зображень","Сценарій 1: Обробка uploaded зображень",[5322,15122,15124],{"className":5324,"code":15123,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fmedia\u002Fmedia.service.ts\n@Injectable()\nexport class MediaService {\n  constructor(@InjectQueue('media') private mediaQueue: Queue) {}\n\n  async uploadImage(file: Express.Multer.File, userId: number): Promise\u003C{ jobId: string }> {\n    \u002F\u002F Зберегти original file\n    const originalPath = await this.saveFile(file);\n\n    \u002F\u002F Додати job для обробки\n    const job = await this.mediaQueue.add('process-image', {\n      imageId: uuidv4(),\n      userId,\n      originalPath,\n      operations: [\n        { type: 'resize', params: { width: 1920, height: 1080 } },\n        { type: 'compress', params: { quality: 85 } },\n        { type: 'watermark', params: { watermarkPath: '\u002Fassets\u002Fwatermark.png' } },\n      ],\n    });\n\n    return { jobId: job.id as string };\n  }\n}\n",[5110,15125,15126,15131,15139,15150,15174,15178,15226,15231,15255,15259,15264,15290,15300,15307,15314,15321,15355,15376,15398,15402,15406,15410,15433,15437],{"__ignoreMap":5327},[5331,15127,15128],{"class":5333,"line":5334},[5331,15129,15130],{"class":5337},"\u002F\u002F src\u002Fmedia\u002Fmedia.service.ts\n",[5331,15132,15133,15135,15137],{"class":5333,"line":5341},[5331,15134,5345],{"class":5344},[5331,15136,7086],{"class":5348},[5331,15138,7217],{"class":5344},[5331,15140,15141,15143,15145,15148],{"class":5333,"line":5362},[5331,15142,6756],{"class":5407},[5331,15144,6759],{"class":5396},[5331,15146,15147],{"class":6524}," MediaService",[5331,15149,6541],{"class":5344},[5331,15151,15152,15154,15156,15158,15160,15162,15164,15166,15168,15170,15172],{"class":5333,"line":5393},[5331,15153,7233],{"class":5396},[5331,15155,5372],{"class":5344},[5331,15157,7103],{"class":5348},[5331,15159,5352],{"class":5344},[5331,15161,10284],{"class":5355},[5331,15163,6527],{"class":5344},[5331,15165,7252],{"class":5396},[5331,15167,11009],{"class":5365},[5331,15169,5384],{"class":5344},[5331,15171,7120],{"class":6524},[5331,15173,8279],{"class":5344},[5331,15175,15176],{"class":5333,"line":5431},[5331,15177,5689],{"emptyLinePlaceholder":5688},[5331,15179,15180,15182,15185,15187,15189,15191,15194,15196,15199,15201,15203,15205,15208,15210,15212,15214,15216,15218,15220,15222,15224],{"class":5333,"line":5437},[5331,15181,7290],{"class":5396},[5331,15183,15184],{"class":5348}," uploadImage",[5331,15186,5352],{"class":5344},[5331,15188,11873],{"class":5365},[5331,15190,5384],{"class":5344},[5331,15192,15193],{"class":6524},"Express",[5331,15195,5273],{"class":5344},[5331,15197,15198],{"class":6524},"Multer",[5331,15200,5273],{"class":5344},[5331,15202,11878],{"class":6524},[5331,15204,5162],{"class":5344},[5331,15206,15207],{"class":5365},"userId",[5331,15209,5384],{"class":5344},[5331,15211,7616],{"class":6524},[5331,15213,7313],{"class":5344},[5331,15215,7316],{"class":6524},[5331,15217,8624],{"class":5344},[5331,15219,11071],{"class":5365},[5331,15221,5384],{"class":5344},[5331,15223,7153],{"class":6524},[5331,15225,10346],{"class":5344},[5331,15227,15228],{"class":5333,"line":5443},[5331,15229,15230],{"class":5337},"    \u002F\u002F Зберегти original file\n",[5331,15232,15233,15235,15238,15240,15242,15244,15246,15249,15251,15253],{"class":5333,"line":5482},[5331,15234,7329],{"class":5396},[5331,15236,15237],{"class":5400}," originalPath",[5331,15239,5404],{"class":5344},[5331,15241,5408],{"class":5407},[5331,15243,5411],{"class":5396},[5331,15245,5273],{"class":5344},[5331,15247,15248],{"class":5348},"saveFile",[5331,15250,5352],{"class":5344},[5331,15252,11873],{"class":5365},[5331,15254,5428],{"class":5344},[5331,15256,15257],{"class":5333,"line":5487},[5331,15258,5689],{"emptyLinePlaceholder":5688},[5331,15260,15261],{"class":5333,"line":5517},[5331,15262,15263],{"class":5337},"    \u002F\u002F Додати job для обробки\n",[5331,15265,15266,15268,15270,15272,15274,15276,15278,15280,15282,15284,15286,15288],{"class":5333,"line":5721},[5331,15267,7329],{"class":5396},[5331,15269,8887],{"class":5400},[5331,15271,5404],{"class":5344},[5331,15273,5408],{"class":5407},[5331,15275,5411],{"class":5396},[5331,15277,5273],{"class":5344},[5331,15279,11094],{"class":5365},[5331,15281,5273],{"class":5344},[5331,15283,7441],{"class":5348},[5331,15285,5352],{"class":5344},[5331,15287,10308],{"class":5355},[5331,15289,7454],{"class":5344},[5331,15291,15292,15295,15298],{"class":5333,"line":5726},[5331,15293,15294],{"class":5365},"      imageId:",[5331,15296,15297],{"class":5348}," uuidv4",[5331,15299,9848],{"class":5344},[5331,15301,15302,15305],{"class":5333,"line":5731},[5331,15303,15304],{"class":5365},"      userId",[5331,15306,6466],{"class":5344},[5331,15308,15309,15312],{"class":5333,"line":5737},[5331,15310,15311],{"class":5365},"      originalPath",[5331,15313,6466],{"class":5344},[5331,15315,15316,15319],{"class":5333,"line":5742},[5331,15317,15318],{"class":5365},"      operations:",[5331,15320,6444],{"class":5344},[5331,15322,15323,15326,15329,15331,15333,15336,15338,15341,15344,15346,15349,15352],{"class":5333,"line":5748},[5331,15324,15325],{"class":5344},"        { ",[5331,15327,15328],{"class":5365},"type:",[5331,15330,10554],{"class":5355},[5331,15332,5162],{"class":5344},[5331,15334,15335],{"class":5365},"params:",[5331,15337,5493],{"class":5344},[5331,15339,15340],{"class":5365},"width:",[5331,15342,15343],{"class":6240}," 1920",[5331,15345,5162],{"class":5344},[5331,15347,15348],{"class":5365},"height:",[5331,15350,15351],{"class":6240}," 1080",[5331,15353,15354],{"class":5344}," } },\n",[5331,15356,15357,15359,15361,15363,15365,15367,15369,15371,15374],{"class":5333,"line":5754},[5331,15358,15325],{"class":5344},[5331,15360,15328],{"class":5365},[5331,15362,10661],{"class":5355},[5331,15364,5162],{"class":5344},[5331,15366,15335],{"class":5365},[5331,15368,5493],{"class":5344},[5331,15370,10682],{"class":5365},[5331,15372,15373],{"class":6240}," 85",[5331,15375,15354],{"class":5344},[5331,15377,15378,15380,15382,15384,15386,15388,15390,15393,15396],{"class":5333,"line":5760},[5331,15379,15325],{"class":5344},[5331,15381,15328],{"class":5365},[5331,15383,10613],{"class":5355},[5331,15385,5162],{"class":5344},[5331,15387,15335],{"class":5365},[5331,15389,5493],{"class":5344},[5331,15391,15392],{"class":5365},"watermarkPath:",[5331,15394,15395],{"class":5355}," '\u002Fassets\u002Fwatermark.png'",[5331,15397,15354],{"class":5344},[5331,15399,15400],{"class":5333,"line":5766},[5331,15401,13466],{"class":5344},[5331,15403,15404],{"class":5333,"line":5771},[5331,15405,7523],{"class":5344},[5331,15407,15408],{"class":5333,"line":5777},[5331,15409,5689],{"emptyLinePlaceholder":5688},[5331,15411,15412,15414,15416,15419,15421,15423,15425,15428,15431],{"class":5333,"line":5783},[5331,15413,9907],{"class":5407},[5331,15415,5493],{"class":5344},[5331,15417,15418],{"class":5365},"jobId:",[5331,15420,8887],{"class":5365},[5331,15422,5273],{"class":5344},[5331,15424,5511],{"class":5365},[5331,15426,15427],{"class":5407}," as",[5331,15429,15430],{"class":6524}," string",[5331,15432,5514],{"class":5344},[5331,15434,15435],{"class":5333,"line":5789},[5331,15436,7560],{"class":5344},[5331,15438,15439],{"class":5333,"line":5795},[5331,15440,5520],{"class":5344},[5322,15442,15444],{"className":5324,"code":15443,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fmedia\u002Fmedia.processor.ts\n@Processor('media')\nexport class MediaProcessor {\n  @Process({ name: 'process-image', concurrency: 3 })\n  async handleProcessImage(job: Job): Promise\u003Cstring> {\n    const { imageId, originalPath, operations } = job.data;\n\n    let processedPath = originalPath;\n\n    for (let i = 0; i \u003C operations.length; i++) {\n      processedPath = await this.applyOperation(processedPath, operations[i]);\n      await job.progress((i + 1) \u002F operations.length * 100);\n    }\n\n    \u002F\u002F Оновити запис у БД\n    await this.mediaRepository.update(imageId, {\n      status: 'processed',\n      processedPath,\n    });\n\n    return processedPath;\n  }\n}\n",[5110,15445,15446,15450,15462,15472,15493,15518,15545,15549,15562,15566,15598,15629,15662,15666,15670,15675,15697,15706,15712,15716,15720,15728,15732],{"__ignoreMap":5327},[5331,15447,15448],{"class":5333,"line":5334},[5331,15449,10122],{"class":5337},[5331,15451,15452,15454,15456,15458,15460],{"class":5333,"line":5341},[5331,15453,5345],{"class":5344},[5331,15455,8080],{"class":5348},[5331,15457,5352],{"class":5344},[5331,15459,10284],{"class":5355},[5331,15461,5359],{"class":5344},[5331,15463,15464,15466,15468,15470],{"class":5333,"line":5362},[5331,15465,6756],{"class":5407},[5331,15467,6759],{"class":5396},[5331,15469,10295],{"class":6524},[5331,15471,6541],{"class":5344},[5331,15473,15474,15476,15478,15480,15482,15485,15487,15489,15491],{"class":5333,"line":5393},[5331,15475,8301],{"class":5344},[5331,15477,8085],{"class":5348},[5331,15479,10679],{"class":5344},[5331,15481,14953],{"class":5365},[5331,15483,15484],{"class":5355}," 'process-image'",[5331,15486,5162],{"class":5344},[5331,15488,14961],{"class":5365},[5331,15490,6656],{"class":6240},[5331,15492,14966],{"class":5344},[5331,15494,15495,15497,15500,15502,15504,15506,15508,15510,15512,15514,15516],{"class":5333,"line":5431},[5331,15496,7290],{"class":5396},[5331,15498,15499],{"class":5348}," handleProcessImage",[5331,15501,5352],{"class":5344},[5331,15503,8321],{"class":5365},[5331,15505,5384],{"class":5344},[5331,15507,8117],{"class":6524},[5331,15509,7313],{"class":5344},[5331,15511,7316],{"class":6524},[5331,15513,7190],{"class":5344},[5331,15515,7153],{"class":6524},[5331,15517,7324],{"class":5344},[5331,15519,15520,15522,15524,15526,15528,15531,15533,15535,15537,15539,15541,15543],{"class":5333,"line":5437},[5331,15521,7329],{"class":5396},[5331,15523,5493],{"class":5344},[5331,15525,10355],{"class":5400},[5331,15527,5162],{"class":5344},[5331,15529,15530],{"class":5400},"originalPath",[5331,15532,5162],{"class":5344},[5331,15534,10369],{"class":5400},[5331,15536,8367],{"class":5344},[5331,15538,8321],{"class":5365},[5331,15540,5273],{"class":5344},[5331,15542,8374],{"class":5365},[5331,15544,6382],{"class":5344},[5331,15546,15547],{"class":5333,"line":5443},[5331,15548,5689],{"emptyLinePlaceholder":5688},[5331,15550,15551,15553,15556,15558,15560],{"class":5333,"line":5482},[5331,15552,10428],{"class":5396},[5331,15554,15555],{"class":5365}," processedPath",[5331,15557,5404],{"class":5344},[5331,15559,15530],{"class":5365},[5331,15561,6382],{"class":5344},[5331,15563,15564],{"class":5333,"line":5487},[5331,15565,5689],{"emptyLinePlaceholder":5688},[5331,15567,15568,15570,15572,15574,15576,15578,15580,15582,15584,15586,15588,15590,15592,15594,15596],{"class":5333,"line":5517},[5331,15569,10468],{"class":5407},[5331,15571,6516],{"class":5344},[5331,15573,10473],{"class":5396},[5331,15575,10476],{"class":5365},[5331,15577,5404],{"class":5344},[5331,15579,6629],{"class":6240},[5331,15581,8565],{"class":5344},[5331,15583,10485],{"class":5365},[5331,15585,10488],{"class":5344},[5331,15587,10369],{"class":5365},[5331,15589,5273],{"class":5344},[5331,15591,7970],{"class":5365},[5331,15593,8565],{"class":5344},[5331,15595,10485],{"class":5365},[5331,15597,10501],{"class":5344},[5331,15599,15600,15603,15605,15607,15609,15611,15614,15616,15619,15621,15623,15625,15627],{"class":5333,"line":5721},[5331,15601,15602],{"class":5365},"      processedPath",[5331,15604,5404],{"class":5344},[5331,15606,5408],{"class":5407},[5331,15608,5411],{"class":5396},[5331,15610,5273],{"class":5344},[5331,15612,15613],{"class":5348},"applyOperation",[5331,15615,5352],{"class":5344},[5331,15617,15618],{"class":5365},"processedPath",[5331,15620,5162],{"class":5344},[5331,15622,10369],{"class":5365},[5331,15624,10516],{"class":5344},[5331,15626,10485],{"class":5365},[5331,15628,11767],{"class":5344},[5331,15630,15631,15633,15635,15637,15639,15641,15643,15645,15647,15649,15651,15653,15655,15658,15660],{"class":5333,"line":5726},[5331,15632,8432],{"class":5407},[5331,15634,8887],{"class":5365},[5331,15636,5273],{"class":5344},[5331,15638,8892],{"class":5348},[5331,15640,7834],{"class":5344},[5331,15642,10485],{"class":5365},[5331,15644,10741],{"class":5344},[5331,15646,10744],{"class":6240},[5331,15648,10747],{"class":5344},[5331,15650,10369],{"class":5365},[5331,15652,5273],{"class":5344},[5331,15654,7970],{"class":5365},[5331,15656,15657],{"class":5344}," * ",[5331,15659,8968],{"class":6240},[5331,15661,5428],{"class":5344},[5331,15663,15664],{"class":5333,"line":5731},[5331,15665,8573],{"class":5344},[5331,15667,15668],{"class":5333,"line":5737},[5331,15669,5689],{"emptyLinePlaceholder":5688},[5331,15671,15672],{"class":5333,"line":5742},[5331,15673,15674],{"class":5337},"    \u002F\u002F Оновити запис у БД\n",[5331,15676,15677,15679,15681,15683,15686,15688,15691,15693,15695],{"class":5333,"line":5748},[5331,15678,7429],{"class":5407},[5331,15680,5411],{"class":5396},[5331,15682,5273],{"class":5344},[5331,15684,15685],{"class":5365},"mediaRepository",[5331,15687,5273],{"class":5344},[5331,15689,15690],{"class":5348},"update",[5331,15692,5352],{"class":5344},[5331,15694,10355],{"class":5365},[5331,15696,7454],{"class":5344},[5331,15698,15699,15701,15704],{"class":5333,"line":5754},[5331,15700,11208],{"class":5365},[5331,15702,15703],{"class":5355}," 'processed'",[5331,15705,6466],{"class":5344},[5331,15707,15708,15710],{"class":5333,"line":5760},[5331,15709,15602],{"class":5365},[5331,15711,6466],{"class":5344},[5331,15713,15714],{"class":5333,"line":5766},[5331,15715,7523],{"class":5344},[5331,15717,15718],{"class":5333,"line":5771},[5331,15719,5689],{"emptyLinePlaceholder":5688},[5331,15721,15722,15724,15726],{"class":5333,"line":5777},[5331,15723,9907],{"class":5407},[5331,15725,15555],{"class":5365},[5331,15727,6382],{"class":5344},[5331,15729,15730],{"class":5333,"line":5783},[5331,15731,7560],{"class":5344},[5331,15733,15734],{"class":5333,"line":5789},[5331,15735,5520],{"class":5344},[5314,15737,15739],{"id":15738},"сценарій-2-генерація-pdf-звітів","Сценарій 2: Генерація PDF звітів",[5322,15741,15743],{"className":5324,"code":15742,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Freports\u002Freports.service.ts\n@Injectable()\nexport class ReportsService {\n  constructor(@InjectQueue('reports') private reportsQueue: Queue) {}\n\n  async generateMonthlyReport(userId: number, month: number, year: number): Promise\u003C{ jobId: string }> {\n    const job = await this.reportsQueue.add('generate-pdf', {\n      userId,\n      reportType: 'monthly',\n      month,\n      year,\n    }, {\n      priority: 2, \u002F\u002F Середній пріоритет\n      attempts: 3,\n    });\n\n    return { jobId: job.id as string };\n  }\n\n  async generateAnnualReport(userId: number, year: number): Promise\u003C{ jobId: string }> {\n    const job = await this.reportsQueue.add('generate-pdf', {\n      userId,\n      reportType: 'annual',\n      year,\n    }, {\n      priority: 1, \u002F\u002F Вищий пріоритет для річних звітів\n      attempts: 5,\n      timeout: 300000, \u002F\u002F 5 хвилин timeout\n    });\n\n    return { jobId: job.id as string };\n  }\n}\n",[5110,15744,15745,15750,15758,15769,15795,15799,15846,15874,15880,15890,15897,15904,15909,15921,15929,15933,15937,15957,15961,15965,16002,16028,16034,16043,16049,16053,16064,16072,16085,16089,16093,16113,16117],{"__ignoreMap":5327},[5331,15746,15747],{"class":5333,"line":5334},[5331,15748,15749],{"class":5337},"\u002F\u002F src\u002Freports\u002Freports.service.ts\n",[5331,15751,15752,15754,15756],{"class":5333,"line":5341},[5331,15753,5345],{"class":5344},[5331,15755,7086],{"class":5348},[5331,15757,7217],{"class":5344},[5331,15759,15760,15762,15764,15767],{"class":5333,"line":5362},[5331,15761,6756],{"class":5407},[5331,15763,6759],{"class":5396},[5331,15765,15766],{"class":6524}," ReportsService",[5331,15768,6541],{"class":5344},[5331,15770,15771,15773,15775,15777,15779,15782,15784,15786,15789,15791,15793],{"class":5333,"line":5393},[5331,15772,7233],{"class":5396},[5331,15774,5372],{"class":5344},[5331,15776,7103],{"class":5348},[5331,15778,5352],{"class":5344},[5331,15780,15781],{"class":5355},"'reports'",[5331,15783,6527],{"class":5344},[5331,15785,7252],{"class":5396},[5331,15787,15788],{"class":5365}," reportsQueue",[5331,15790,5384],{"class":5344},[5331,15792,7120],{"class":6524},[5331,15794,8279],{"class":5344},[5331,15796,15797],{"class":5333,"line":5431},[5331,15798,5689],{"emptyLinePlaceholder":5688},[5331,15800,15801,15803,15806,15808,15810,15812,15814,15816,15819,15821,15823,15825,15828,15830,15832,15834,15836,15838,15840,15842,15844],{"class":5333,"line":5437},[5331,15802,7290],{"class":5396},[5331,15804,15805],{"class":5348}," generateMonthlyReport",[5331,15807,5352],{"class":5344},[5331,15809,15207],{"class":5365},[5331,15811,5384],{"class":5344},[5331,15813,7616],{"class":6524},[5331,15815,5162],{"class":5344},[5331,15817,15818],{"class":5365},"month",[5331,15820,5384],{"class":5344},[5331,15822,7616],{"class":6524},[5331,15824,5162],{"class":5344},[5331,15826,15827],{"class":5365},"year",[5331,15829,5384],{"class":5344},[5331,15831,7616],{"class":6524},[5331,15833,7313],{"class":5344},[5331,15835,7316],{"class":6524},[5331,15837,8624],{"class":5344},[5331,15839,11071],{"class":5365},[5331,15841,5384],{"class":5344},[5331,15843,7153],{"class":6524},[5331,15845,10346],{"class":5344},[5331,15847,15848,15850,15852,15854,15856,15858,15860,15863,15865,15867,15869,15872],{"class":5333,"line":5443},[5331,15849,7329],{"class":5396},[5331,15851,8887],{"class":5400},[5331,15853,5404],{"class":5344},[5331,15855,5408],{"class":5407},[5331,15857,5411],{"class":5396},[5331,15859,5273],{"class":5344},[5331,15861,15862],{"class":5365},"reportsQueue",[5331,15864,5273],{"class":5344},[5331,15866,7441],{"class":5348},[5331,15868,5352],{"class":5344},[5331,15870,15871],{"class":5355},"'generate-pdf'",[5331,15873,7454],{"class":5344},[5331,15875,15876,15878],{"class":5333,"line":5482},[5331,15877,15304],{"class":5365},[5331,15879,6466],{"class":5344},[5331,15881,15882,15885,15888],{"class":5333,"line":5487},[5331,15883,15884],{"class":5365},"      reportType:",[5331,15886,15887],{"class":5355}," 'monthly'",[5331,15889,6466],{"class":5344},[5331,15891,15892,15895],{"class":5333,"line":5517},[5331,15893,15894],{"class":5365},"      month",[5331,15896,6466],{"class":5344},[5331,15898,15899,15902],{"class":5333,"line":5721},[5331,15900,15901],{"class":5365},"      year",[5331,15903,6466],{"class":5344},[5331,15905,15906],{"class":5333,"line":5726},[5331,15907,15908],{"class":5344},"    }, {\n",[5331,15910,15911,15913,15916,15918],{"class":5333,"line":5731},[5331,15912,7509],{"class":5365},[5331,15914,15915],{"class":6240}," 2",[5331,15917,5162],{"class":5344},[5331,15919,15920],{"class":5337},"\u002F\u002F Середній пріоритет\n",[5331,15922,15923,15925,15927],{"class":5333,"line":5737},[5331,15924,7459],{"class":5365},[5331,15926,6656],{"class":6240},[5331,15928,6466],{"class":5344},[5331,15930,15931],{"class":5333,"line":5742},[5331,15932,7523],{"class":5344},[5331,15934,15935],{"class":5333,"line":5748},[5331,15936,5689],{"emptyLinePlaceholder":5688},[5331,15938,15939,15941,15943,15945,15947,15949,15951,15953,15955],{"class":5333,"line":5754},[5331,15940,9907],{"class":5407},[5331,15942,5493],{"class":5344},[5331,15944,15418],{"class":5365},[5331,15946,8887],{"class":5365},[5331,15948,5273],{"class":5344},[5331,15950,5511],{"class":5365},[5331,15952,15427],{"class":5407},[5331,15954,15430],{"class":6524},[5331,15956,5514],{"class":5344},[5331,15958,15959],{"class":5333,"line":5760},[5331,15960,7560],{"class":5344},[5331,15962,15963],{"class":5333,"line":5766},[5331,15964,5689],{"emptyLinePlaceholder":5688},[5331,15966,15967,15969,15972,15974,15976,15978,15980,15982,15984,15986,15988,15990,15992,15994,15996,15998,16000],{"class":5333,"line":5771},[5331,15968,7290],{"class":5396},[5331,15970,15971],{"class":5348}," generateAnnualReport",[5331,15973,5352],{"class":5344},[5331,15975,15207],{"class":5365},[5331,15977,5384],{"class":5344},[5331,15979,7616],{"class":6524},[5331,15981,5162],{"class":5344},[5331,15983,15827],{"class":5365},[5331,15985,5384],{"class":5344},[5331,15987,7616],{"class":6524},[5331,15989,7313],{"class":5344},[5331,15991,7316],{"class":6524},[5331,15993,8624],{"class":5344},[5331,15995,11071],{"class":5365},[5331,15997,5384],{"class":5344},[5331,15999,7153],{"class":6524},[5331,16001,10346],{"class":5344},[5331,16003,16004,16006,16008,16010,16012,16014,16016,16018,16020,16022,16024,16026],{"class":5333,"line":5777},[5331,16005,7329],{"class":5396},[5331,16007,8887],{"class":5400},[5331,16009,5404],{"class":5344},[5331,16011,5408],{"class":5407},[5331,16013,5411],{"class":5396},[5331,16015,5273],{"class":5344},[5331,16017,15862],{"class":5365},[5331,16019,5273],{"class":5344},[5331,16021,7441],{"class":5348},[5331,16023,5352],{"class":5344},[5331,16025,15871],{"class":5355},[5331,16027,7454],{"class":5344},[5331,16029,16030,16032],{"class":5333,"line":5783},[5331,16031,15304],{"class":5365},[5331,16033,6466],{"class":5344},[5331,16035,16036,16038,16041],{"class":5333,"line":5789},[5331,16037,15884],{"class":5365},[5331,16039,16040],{"class":5355}," 'annual'",[5331,16042,6466],{"class":5344},[5331,16044,16045,16047],{"class":5333,"line":5795},[5331,16046,15901],{"class":5365},[5331,16048,6466],{"class":5344},[5331,16050,16051],{"class":5333,"line":5800},[5331,16052,15908],{"class":5344},[5331,16054,16055,16057,16059,16061],{"class":5333,"line":5806},[5331,16056,7509],{"class":5365},[5331,16058,7512],{"class":6240},[5331,16060,5162],{"class":5344},[5331,16062,16063],{"class":5337},"\u002F\u002F Вищий пріоритет для річних звітів\n",[5331,16065,16066,16068,16070],{"class":5333,"line":5812},[5331,16067,7459],{"class":5365},[5331,16069,7462],{"class":6240},[5331,16071,6466],{"class":5344},[5331,16073,16074,16077,16080,16082],{"class":5333,"line":5818},[5331,16075,16076],{"class":5365},"      timeout:",[5331,16078,16079],{"class":6240}," 300000",[5331,16081,5162],{"class":5344},[5331,16083,16084],{"class":5337},"\u002F\u002F 5 хвилин timeout\n",[5331,16086,16087],{"class":5333,"line":5823},[5331,16088,7523],{"class":5344},[5331,16090,16091],{"class":5333,"line":5829},[5331,16092,5689],{"emptyLinePlaceholder":5688},[5331,16094,16095,16097,16099,16101,16103,16105,16107,16109,16111],{"class":5333,"line":5835},[5331,16096,9907],{"class":5407},[5331,16098,5493],{"class":5344},[5331,16100,15418],{"class":5365},[5331,16102,8887],{"class":5365},[5331,16104,5273],{"class":5344},[5331,16106,5511],{"class":5365},[5331,16108,15427],{"class":5407},[5331,16110,15430],{"class":6524},[5331,16112,5514],{"class":5344},[5331,16114,16115],{"class":5333,"line":5841},[5331,16116,7560],{"class":5344},[5331,16118,16119],{"class":5333,"line":5846},[5331,16120,5520],{"class":5344},[5322,16122,16124],{"className":5324,"code":16123,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Freports\u002Freports.processor.ts\n@Processor('reports')\nexport class ReportsProcessor {\n  @Process({ name: 'generate-pdf', concurrency: 2 })\n  async handleGeneratePdf(job: Job): Promise\u003Cstring> {\n    const { userId, reportType, month, year } = job.data;\n\n    \u002F\u002F 1. Завантажити дані з БД\n    await job.progress(20);\n    const data = await this.dataService.fetchReportData(userId, reportType, { month, year });\n\n    \u002F\u002F 2. Згенерувати PDF через puppeteer або pdfkit\n    await job.progress(60);\n    const pdfBuffer = await this.pdfService.generate(data);\n\n    \u002F\u002F 3. Завантажити PDF у S3\n    await job.progress(80);\n    const s3Key = `reports\u002F${userId}\u002F${reportType}-${year}-${month || ''}.pdf`;\n    await this.s3Service.upload(s3Key, pdfBuffer);\n\n    await job.progress(100);\n\n    \u002F\u002F 4. Відправити email з посиланням\n    await this.emailService.sendReportEmail(userId, s3Key);\n\n    return s3Key;\n  }\n}\n",[5110,16125,16126,16131,16143,16154,16175,16200,16231,16235,16240,16257,16298,16302,16307,16324,16353,16357,16362,16379,16434,16462,16466,16482,16486,16491,16516,16520,16528,16532],{"__ignoreMap":5327},[5331,16127,16128],{"class":5333,"line":5334},[5331,16129,16130],{"class":5337},"\u002F\u002F src\u002Freports\u002Freports.processor.ts\n",[5331,16132,16133,16135,16137,16139,16141],{"class":5333,"line":5341},[5331,16134,5345],{"class":5344},[5331,16136,8080],{"class":5348},[5331,16138,5352],{"class":5344},[5331,16140,15781],{"class":5355},[5331,16142,5359],{"class":5344},[5331,16144,16145,16147,16149,16152],{"class":5333,"line":5362},[5331,16146,6756],{"class":5407},[5331,16148,6759],{"class":5396},[5331,16150,16151],{"class":6524}," ReportsProcessor",[5331,16153,6541],{"class":5344},[5331,16155,16156,16158,16160,16162,16164,16167,16169,16171,16173],{"class":5333,"line":5393},[5331,16157,8301],{"class":5344},[5331,16159,8085],{"class":5348},[5331,16161,10679],{"class":5344},[5331,16163,14953],{"class":5365},[5331,16165,16166],{"class":5355}," 'generate-pdf'",[5331,16168,5162],{"class":5344},[5331,16170,14961],{"class":5365},[5331,16172,15915],{"class":6240},[5331,16174,14966],{"class":5344},[5331,16176,16177,16179,16182,16184,16186,16188,16190,16192,16194,16196,16198],{"class":5333,"line":5431},[5331,16178,7290],{"class":5396},[5331,16180,16181],{"class":5348}," handleGeneratePdf",[5331,16183,5352],{"class":5344},[5331,16185,8321],{"class":5365},[5331,16187,5384],{"class":5344},[5331,16189,8117],{"class":6524},[5331,16191,7313],{"class":5344},[5331,16193,7316],{"class":6524},[5331,16195,7190],{"class":5344},[5331,16197,7153],{"class":6524},[5331,16199,7324],{"class":5344},[5331,16201,16202,16204,16206,16208,16210,16213,16215,16217,16219,16221,16223,16225,16227,16229],{"class":5333,"line":5437},[5331,16203,7329],{"class":5396},[5331,16205,5493],{"class":5344},[5331,16207,15207],{"class":5400},[5331,16209,5162],{"class":5344},[5331,16211,16212],{"class":5400},"reportType",[5331,16214,5162],{"class":5344},[5331,16216,15818],{"class":5400},[5331,16218,5162],{"class":5344},[5331,16220,15827],{"class":5400},[5331,16222,8367],{"class":5344},[5331,16224,8321],{"class":5365},[5331,16226,5273],{"class":5344},[5331,16228,8374],{"class":5365},[5331,16230,6382],{"class":5344},[5331,16232,16233],{"class":5333,"line":5443},[5331,16234,5689],{"emptyLinePlaceholder":5688},[5331,16236,16237],{"class":5333,"line":5482},[5331,16238,16239],{"class":5337},"    \u002F\u002F 1. Завантажити дані з БД\n",[5331,16241,16242,16244,16246,16248,16250,16252,16255],{"class":5333,"line":5487},[5331,16243,7429],{"class":5407},[5331,16245,8887],{"class":5365},[5331,16247,5273],{"class":5344},[5331,16249,8892],{"class":5348},[5331,16251,5352],{"class":5344},[5331,16253,16254],{"class":6240},"20",[5331,16256,5428],{"class":5344},[5331,16258,16259,16261,16263,16265,16267,16269,16271,16274,16276,16279,16281,16283,16285,16287,16290,16292,16294,16296],{"class":5333,"line":5517},[5331,16260,7329],{"class":5396},[5331,16262,11604],{"class":5400},[5331,16264,5404],{"class":5344},[5331,16266,5408],{"class":5407},[5331,16268,5411],{"class":5396},[5331,16270,5273],{"class":5344},[5331,16272,16273],{"class":5365},"dataService",[5331,16275,5273],{"class":5344},[5331,16277,16278],{"class":5348},"fetchReportData",[5331,16280,5352],{"class":5344},[5331,16282,15207],{"class":5365},[5331,16284,5162],{"class":5344},[5331,16286,16212],{"class":5365},[5331,16288,16289],{"class":5344},", { ",[5331,16291,15818],{"class":5365},[5331,16293,5162],{"class":5344},[5331,16295,15827],{"class":5365},[5331,16297,10696],{"class":5344},[5331,16299,16300],{"class":5333,"line":5721},[5331,16301,5689],{"emptyLinePlaceholder":5688},[5331,16303,16304],{"class":5333,"line":5726},[5331,16305,16306],{"class":5337},"    \u002F\u002F 2. Згенерувати PDF через puppeteer або pdfkit\n",[5331,16308,16309,16311,16313,16315,16317,16319,16322],{"class":5333,"line":5731},[5331,16310,7429],{"class":5407},[5331,16312,8887],{"class":5365},[5331,16314,5273],{"class":5344},[5331,16316,8892],{"class":5348},[5331,16318,5352],{"class":5344},[5331,16320,16321],{"class":6240},"60",[5331,16323,5428],{"class":5344},[5331,16325,16326,16328,16331,16333,16335,16337,16339,16342,16344,16347,16349,16351],{"class":5333,"line":5737},[5331,16327,7329],{"class":5396},[5331,16329,16330],{"class":5400}," pdfBuffer",[5331,16332,5404],{"class":5344},[5331,16334,5408],{"class":5407},[5331,16336,5411],{"class":5396},[5331,16338,5273],{"class":5344},[5331,16340,16341],{"class":5365},"pdfService",[5331,16343,5273],{"class":5344},[5331,16345,16346],{"class":5348},"generate",[5331,16348,5352],{"class":5344},[5331,16350,8374],{"class":5365},[5331,16352,5428],{"class":5344},[5331,16354,16355],{"class":5333,"line":5742},[5331,16356,5689],{"emptyLinePlaceholder":5688},[5331,16358,16359],{"class":5333,"line":5748},[5331,16360,16361],{"class":5337},"    \u002F\u002F 3. Завантажити PDF у S3\n",[5331,16363,16364,16366,16368,16370,16372,16374,16377],{"class":5333,"line":5754},[5331,16365,7429],{"class":5407},[5331,16367,8887],{"class":5365},[5331,16369,5273],{"class":5344},[5331,16371,8892],{"class":5348},[5331,16373,5352],{"class":5344},[5331,16375,16376],{"class":6240},"80",[5331,16378,5428],{"class":5344},[5331,16380,16381,16383,16386,16388,16391,16393,16395,16397,16400,16402,16404,16406,16409,16411,16413,16415,16417,16419,16421,16424,16427,16429,16432],{"class":5333,"line":5760},[5331,16382,7329],{"class":5396},[5331,16384,16385],{"class":5400}," s3Key",[5331,16387,5404],{"class":5344},[5331,16389,16390],{"class":5355},"`reports\u002F",[5331,16392,7395],{"class":5396},[5331,16394,15207],{"class":5365},[5331,16396,7400],{"class":5396},[5331,16398,16399],{"class":5355},"\u002F",[5331,16401,7395],{"class":5396},[5331,16403,16212],{"class":5365},[5331,16405,7400],{"class":5396},[5331,16407,16408],{"class":5355},"-",[5331,16410,7395],{"class":5396},[5331,16412,15827],{"class":5365},[5331,16414,7400],{"class":5396},[5331,16416,16408],{"class":5355},[5331,16418,7395],{"class":5396},[5331,16420,15818],{"class":5365},[5331,16422,16423],{"class":5344}," ||",[5331,16425,16426],{"class":5355}," ''",[5331,16428,7400],{"class":5396},[5331,16430,16431],{"class":5355},".pdf`",[5331,16433,6382],{"class":5344},[5331,16435,16436,16438,16440,16442,16445,16447,16450,16452,16455,16457,16460],{"class":5333,"line":5766},[5331,16437,7429],{"class":5407},[5331,16439,5411],{"class":5396},[5331,16441,5273],{"class":5344},[5331,16443,16444],{"class":5365},"s3Service",[5331,16446,5273],{"class":5344},[5331,16448,16449],{"class":5348},"upload",[5331,16451,5352],{"class":5344},[5331,16453,16454],{"class":5365},"s3Key",[5331,16456,5162],{"class":5344},[5331,16458,16459],{"class":5365},"pdfBuffer",[5331,16461,5428],{"class":5344},[5331,16463,16464],{"class":5333,"line":5771},[5331,16465,5689],{"emptyLinePlaceholder":5688},[5331,16467,16468,16470,16472,16474,16476,16478,16480],{"class":5333,"line":5777},[5331,16469,7429],{"class":5407},[5331,16471,8887],{"class":5365},[5331,16473,5273],{"class":5344},[5331,16475,8892],{"class":5348},[5331,16477,5352],{"class":5344},[5331,16479,8968],{"class":6240},[5331,16481,5428],{"class":5344},[5331,16483,16484],{"class":5333,"line":5783},[5331,16485,5689],{"emptyLinePlaceholder":5688},[5331,16487,16488],{"class":5333,"line":5789},[5331,16489,16490],{"class":5337},"    \u002F\u002F 4. Відправити email з посиланням\n",[5331,16492,16493,16495,16497,16499,16501,16503,16506,16508,16510,16512,16514],{"class":5333,"line":5795},[5331,16494,7429],{"class":5407},[5331,16496,5411],{"class":5396},[5331,16498,5273],{"class":5344},[5331,16500,5453],{"class":5365},[5331,16502,5273],{"class":5344},[5331,16504,16505],{"class":5348},"sendReportEmail",[5331,16507,5352],{"class":5344},[5331,16509,15207],{"class":5365},[5331,16511,5162],{"class":5344},[5331,16513,16454],{"class":5365},[5331,16515,5428],{"class":5344},[5331,16517,16518],{"class":5333,"line":5800},[5331,16519,5689],{"emptyLinePlaceholder":5688},[5331,16521,16522,16524,16526],{"class":5333,"line":5806},[5331,16523,9907],{"class":5407},[5331,16525,16385],{"class":5365},[5331,16527,6382],{"class":5344},[5331,16529,16530],{"class":5333,"line":5812},[5331,16531,7560],{"class":5344},[5331,16533,16534],{"class":5333,"line":5818},[5331,16535,5520],{"class":5344},[5314,16537,16539],{"id":16538},"сценарій-3-scheduled-cleanup-задачі","Сценарій 3: 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3:00 AM\n  async scheduleCleanupOldLogs() {\n    await this.cleanupQueue.add('cleanup-logs', {\n      olderThan: Date.now() - 30 * 24 * 60 * 60 * 1000, \u002F\u002F 30 днів\n    });\n  }\n}\n",[5110,16544,16545,16550,16566,16589,16605,16621,16625,16633,16644,16670,16674,16678,16683,16687,16704,16713,16735,16776,16780,16784,16799,16803,16807,16811,16816,16820,16836,16845,16866,16902,16906,16910],{"__ignoreMap":5327},[5331,16546,16547],{"class":5333,"line":5334},[5331,16548,16549],{"class":5337},"\u002F\u002F 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job'",[5331,16798,5428],{"class":5344},[5331,16800,16801],{"class":5333,"line":5777},[5331,16802,7560],{"class":5344},[5331,16804,16805],{"class":5333,"line":5783},[5331,16806,5689],{"emptyLinePlaceholder":5688},[5331,16808,16809],{"class":5333,"line":5789},[5331,16810,7275],{"class":5337},[5331,16812,16813],{"class":5333,"line":5795},[5331,16814,16815],{"class":5337},"   * Щотижня у неділю о 3:00 видалити старі logs\n",[5331,16817,16818],{"class":5333,"line":5800},[5331,16819,7285],{"class":5337},[5331,16821,16822,16824,16826,16828,16831,16833],{"class":5333,"line":5806},[5331,16823,8301],{"class":5344},[5331,16825,16574],{"class":5348},[5331,16827,5352],{"class":5344},[5331,16829,16830],{"class":5355},"'0 3 * * 0'",[5331,16832,6527],{"class":5344},[5331,16834,16835],{"class":5337},"\u002F\u002F Неділя, 3:00 AM\n",[5331,16837,16838,16840,16843],{"class":5333,"line":5812},[5331,16839,7290],{"class":5396},[5331,16841,16842],{"class":5348}," scheduleCleanupOldLogs",[5331,16844,11805],{"class":5344},[5331,16846,16847,16849,16851,16853,16855,16857,16859,16861,16864],{"class":5333,"line":5818},[5331,16848,7429],{"class":5407},[5331,16850,5411],{"class":5396},[5331,16852,5273],{"class":5344},[5331,16854,16723],{"class":5365},[5331,16856,5273],{"class":5344},[5331,16858,7441],{"class":5348},[5331,16860,5352],{"class":5344},[5331,16862,16863],{"class":5355},"'cleanup-logs'",[5331,16865,7454],{"class":5344},[5331,16867,16868,16871,16873,16875,16877,16879,16881,16883,16885,16887,16889,16891,16893,16895,16897,16899],{"class":5333,"line":5823},[5331,16869,16870],{"class":5365},"      olderThan:",[5331,16872,13051],{"class":5365},[5331,16874,5273],{"class":5344},[5331,16876,16746],{"class":5348},[5331,16878,16749],{"class":5344},[5331,16880,8897],{"class":6240},[5331,16882,15657],{"class":5344},[5331,16884,16757],{"class":6240},[5331,16886,15657],{"class":5344},[5331,16888,16321],{"class":6240},[5331,16890,15657],{"class":5344},[5331,16892,16321],{"class":6240},[5331,16894,15657],{"class":5344},[5331,16896,16770],{"class":6240},[5331,16898,5162],{"class":5344},[5331,16900,16901],{"class":5337},"\u002F\u002F 30 днів\n",[5331,16903,16904],{"class":5333,"line":5829},[5331,16905,7523],{"class":5344},[5331,16907,16908],{"class":5333,"line":5835},[5331,16909,7560],{"class":5344},[5331,16911,16912],{"class":5333,"line":5841},[5331,16913,5520],{"class":5344},[5322,16915,16917],{"className":5324,"code":16916,"language":5326,"meta":5327,"style":5327},"\u002F\u002F src\u002Fcleanup\u002Fcleanup.processor.ts\n@Processor('cleanup')\nexport class CleanupProcessor {\n  @Process('cleanup-sessions')\n  async handleCleanupSessions(job: Job): Promise\u003Cnumber> {\n    const { expiryThreshold } = job.data;\n\n    const result = await this.sessionsRepository.delete({\n      expiresAt: LessThan(new Date(expiryThreshold)),\n    });\n\n    console.log(`[CleanupProcessor] Видалено ${result.affected} expired sessions`);\n    return result.affected;\n  }\n\n  @Process('cleanup-logs')\n  async handleCleanupLogs(job: Job): Promise\u003Cnumber> {\n    const { olderThan } = job.data;\n\n    const result = await this.logsRepository.delete({\n      createdAt: LessThan(new Date(olderThan)),\n    });\n\n    console.log(`[CleanupProcessor] Видалено ${result.affected} старих logs`);\n    return result.affected;\n  }\n}\n",[5110,16918,16919,16924,16936,16947,16959,16984,17003,17007,17032,17053,17057,17061,17090,17102,17106,17110,17122,17147,17166,17170,17193,17212,17216,17220,17247,17259,17263],{"__ignoreMap":5327},[5331,16920,16921],{"class":5333,"line":5334},[5331,16922,16923],{"class":5337},"\u002F\u002F src\u002Fcleanup\u002Fcleanup.processor.ts\n",[5331,16925,16926,16928,16930,16932,16934],{"class":5333,"line":5341},[5331,16927,5345],{"class":5344},[5331,16929,8080],{"class":5348},[5331,16931,5352],{"class":5344},[5331,16933,16656],{"class":5355},[5331,16935,5359],{"class":5344},[5331,16937,16938,16940,16942,16945],{"class":5333,"line":5362},[5331,16939,6756],{"class":5407},[5331,16941,6759],{"class":5396},[5331,16943,16944],{"class":6524}," CleanupProcessor",[5331,16946,6541],{"class":5344},[5331,16948,16949,16951,16953,16955,16957],{"class":5333,"line":5393},[5331,16950,8301],{"class":5344},[5331,16952,8085],{"class":5348},[5331,16954,5352],{"class":5344},[5331,16956,16732],{"class":5355},[5331,16958,5359],{"class":5344},[5331,16960,16961,16963,16966,16968,16970,16972,16974,16976,16978,16980,16982],{"class":5333,"line":5431},[5331,16962,7290],{"class":5396},[5331,16964,16965],{"class":5348}," handleCleanupSessions",[5331,16967,5352],{"class":5344},[5331,16969,8321],{"class":5365},[5331,16971,5384],{"class":5344},[5331,16973,8117],{"class":6524},[5331,16975,7313],{"class":5344},[5331,16977,7316],{"class":6524},[5331,16979,7190],{"class":5344},[5331,16981,7616],{"class":6524},[5331,16983,7324],{"class":5344},[5331,16985,16986,16988,16990,16993,16995,16997,16999,17001],{"class":5333,"line":5437},[5331,16987,7329],{"class":5396},[5331,16989,5493],{"class":5344},[5331,16991,16992],{"class":5400},"expiryThreshold",[5331,16994,8367],{"class":5344},[5331,16996,8321],{"class":5365},[5331,16998,5273],{"class":5344},[5331,17000,8374],{"class":5365},[5331,17002,6382],{"class":5344},[5331,17004,17005],{"class":5333,"line":5443},[5331,17006,5689],{"emptyLinePlaceholder":5688},[5331,17008,17009,17011,17014,17016,17018,17020,17022,17025,17027,17030],{"class":5333,"line":5482},[5331,17010,7329],{"class":5396},[5331,17012,17013],{"class":5400}," result",[5331,17015,5404],{"class":5344},[5331,17017,5408],{"class":5407},[5331,17019,5411],{"class":5396},[5331,17021,5273],{"class":5344},[5331,17023,17024],{"class":5365},"sessionsRepository",[5331,17026,5273],{"class":5344},[5331,17028,17029],{"class":5348},"delete",[5331,17031,6436],{"class":5344},[5331,17033,17034,17037,17040,17042,17044,17046,17048,17050],{"class":5333,"line":5487},[5331,17035,17036],{"class":5365},"      expiresAt:",[5331,17038,17039],{"class":5348}," LessThan",[5331,17041,5352],{"class":5344},[5331,17043,11896],{"class":5396},[5331,17045,13051],{"class":5348},[5331,17047,5352],{"class":5344},[5331,17049,16992],{"class":5365},[5331,17051,17052],{"class":5344},")),\n",[5331,17054,17055],{"class":5333,"line":5517},[5331,17056,7523],{"class":5344},[5331,17058,17059],{"class":5333,"line":5721},[5331,17060,5689],{"emptyLinePlaceholder":5688},[5331,17062,17063,17065,17067,17069,17071,17074,17076,17078,17080,17083,17085,17088],{"class":5333,"line":5726},[5331,17064,7534],{"class":5365},[5331,17066,5273],{"class":5344},[5331,17068,7539],{"class":5348},[5331,17070,5352],{"class":5344},[5331,17072,17073],{"class":5355},"`[CleanupProcessor] Видалено ",[5331,17075,7395],{"class":5396},[5331,17077,9116],{"class":5365},[5331,17079,5273],{"class":7967},[5331,17081,17082],{"class":5365},"affected",[5331,17084,7400],{"class":5396},[5331,17086,17087],{"class":5355}," expired sessions`",[5331,17089,5428],{"class":5344},[5331,17091,17092,17094,17096,17098,17100],{"class":5333,"line":5731},[5331,17093,9907],{"class":5407},[5331,17095,17013],{"class":5365},[5331,17097,5273],{"class":5344},[5331,17099,17082],{"class":5365},[5331,17101,6382],{"class":5344},[5331,17103,17104],{"class":5333,"line":5737},[5331,17105,7560],{"class":5344},[5331,17107,17108],{"class":5333,"line":5742},[5331,17109,5689],{"emptyLinePlaceholder":5688},[5331,17111,17112,17114,17116,17118,17120],{"class":5333,"line":5748},[5331,17113,8301],{"class":5344},[5331,17115,8085],{"class":5348},[5331,17117,5352],{"class":5344},[5331,17119,16863],{"class":5355},[5331,17121,5359],{"class":5344},[5331,17123,17124,17126,17129,17131,17133,17135,17137,17139,17141,17143,17145],{"class":5333,"line":5754},[5331,17125,7290],{"class":5396},[5331,17127,17128],{"class":5348}," handleCleanupLogs",[5331,17130,5352],{"class":5344},[5331,17132,8321],{"class":5365},[5331,17134,5384],{"class":5344},[5331,17136,8117],{"class":6524},[5331,17138,7313],{"class":5344},[5331,17140,7316],{"class":6524},[5331,17142,7190],{"class":5344},[5331,17144,7616],{"class":6524},[5331,17146,7324],{"class":5344},[5331,17148,17149,17151,17153,17156,17158,17160,17162,17164],{"class":5333,"line":5760},[5331,17150,7329],{"class":5396},[5331,17152,5493],{"class":5344},[5331,17154,17155],{"class":5400},"olderThan",[5331,17157,8367],{"class":5344},[5331,17159,8321],{"class":5365},[5331,17161,5273],{"class":5344},[5331,17163,8374],{"class":5365},[5331,17165,6382],{"class":5344},[5331,17167,17168],{"class":5333,"line":5766},[5331,17169,5689],{"emptyLinePlaceholder":5688},[5331,17171,17172,17174,17176,17178,17180,17182,17184,17187,17189,17191],{"class":5333,"line":5771},[5331,17173,7329],{"class":5396},[5331,17175,17013],{"class":5400},[5331,17177,5404],{"class":5344},[5331,17179,5408],{"class":5407},[5331,17181,5411],{"class":5396},[5331,17183,5273],{"class":5344},[5331,17185,17186],{"class":5365},"logsRepository",[5331,17188,5273],{"class":5344},[5331,17190,17029],{"class":5348},[5331,17192,6436],{"class":5344},[5331,17194,17195,17198,17200,17202,17204,17206,17208,17210],{"class":5333,"line":5777},[5331,17196,17197],{"class":5365},"      createdAt:",[5331,17199,17039],{"class":5348},[5331,17201,5352],{"class":5344},[5331,17203,11896],{"class":5396},[5331,17205,13051],{"class":5348},[5331,17207,5352],{"class":5344},[5331,17209,17155],{"class":5365},[5331,17211,17052],{"class":5344},[5331,17213,17214],{"class":5333,"line":5783},[5331,17215,7523],{"class":5344},[5331,17217,17218],{"class":5333,"line":5789},[5331,17219,5689],{"emptyLinePlaceholder":5688},[5331,17221,17222,17224,17226,17228,17230,17232,17234,17236,17238,17240,17242,17245],{"class":5333,"line":5795},[5331,17223,7534],{"class":5365},[5331,17225,5273],{"class":5344},[5331,17227,7539],{"class":5348},[5331,17229,5352],{"class":5344},[5331,17231,17073],{"class":5355},[5331,17233,7395],{"class":5396},[5331,17235,9116],{"class":5365},[5331,17237,5273],{"class":7967},[5331,17239,17082],{"class":5365},[5331,17241,7400],{"class":5396},[5331,17243,17244],{"class":5355}," старих logs`",[5331,17246,5428],{"class":5344},[5331,17248,17249,17251,17253,17255,17257],{"class":5333,"line":5800},[5331,17250,9907],{"class":5407},[5331,17252,17013],{"class":5365},[5331,17254,5273],{"class":5344},[5331,17256,17082],{"class":5365},[5331,17258,6382],{"class":5344},[5331,17260,17261],{"class":5333,"line":5806},[5331,17262,7560],{"class":5344},[5331,17264,17265],{"class":5333,"line":5812},[5331,17266,5520],{"class":5344},[6324,17268,17269,17270,17273,17274,17276],{},"Для scheduled задач рекомендується використовувати комбінацію ",[5110,17271,17272],{},"@nestjs\u002Fschedule"," (для cron triggers) та ",[5110,17275,5212],{}," (для фактичної обробки), щоб отримати переваги retry logic та моніторингу черг.",[5180,17278],{},[5084,17280,17282],{"id":17281},"best-practices-та-patterns","Best Practices та Patterns",[5314,17284,17286],{"id":17285},"_1-ідемпотентність-задач","1. Ідемпотентність задач",[5089,17288,17289,17292],{},[5099,17290,17291],{},"Ідемпотентна задача"," — це задача, яку можна безпечно виконати кілька разів без небажаних побічних ефектів.",[5089,17294,17295],{},[5099,17296,17297],{},"Проблема:",[5322,17299,17301],{"className":5324,"code":17300,"language":5326,"meta":5327,"style":5327},"\u002F\u002F ❌ Не ідемпотентна: кожен retry додасть ще одне повідомлення\n@Process('send-notification')\nasync handle(job: Job) {\n  await this.notificationsRepository.create({\n    userId: job.data.userId,\n    message: job.data.message,\n  });\n}\n",[5110,17302,17303,17308,17321,17338,17355,17372,17389,17393],{"__ignoreMap":5327},[5331,17304,17305],{"class":5333,"line":5334},[5331,17306,17307],{"class":5337},"\u002F\u002F ❌ Не ідемпотентна: кожен retry додасть ще одне повідомлення\n",[5331,17309,17310,17312,17314,17316,17319],{"class":5333,"line":5341},[5331,17311,5345],{"class":5344},[5331,17313,8085],{"class":5348},[5331,17315,5352],{"class":5344},[5331,17317,17318],{"class":5355},"'send-notification'",[5331,17320,5359],{"class":5344},[5331,17322,17323,17325,17328,17330,17332,17334,17336],{"class":5333,"line":5362},[5331,17324,5366],{"class":5365},[5331,17326,17327],{"class":5348}," handle",[5331,17329,5352],{"class":5344},[5331,17331,8321],{"class":5365},[5331,17333,5384],{"class":5344},[5331,17335,8117],{"class":5365},[5331,17337,5390],{"class":5344},[5331,17339,17340,17342,17344,17346,17349,17351,17353],{"class":5333,"line":5393},[5331,17341,5446],{"class":5407},[5331,17343,5411],{"class":5396},[5331,17345,5273],{"class":5344},[5331,17347,17348],{"class":5365},"notificationsRepository",[5331,17350,5273],{"class":5344},[5331,17352,5421],{"class":5348},[5331,17354,6436],{"class":5344},[5331,17356,17357,17360,17362,17364,17366,17368,17370],{"class":5333,"line":5431},[5331,17358,17359],{"class":5365},"    userId:",[5331,17361,8887],{"class":5365},[5331,17363,5273],{"class":5344},[5331,17365,8374],{"class":5365},[5331,17367,5273],{"class":5344},[5331,17369,15207],{"class":5365},[5331,17371,6466],{"class":5344},[5331,17373,17374,17377,17379,17381,17383,17385,17387],{"class":5333,"line":5437},[5331,17375,17376],{"class":5365},"    message:",[5331,17378,8887],{"class":5365},[5331,17380,5273],{"class":5344},[5331,17382,8374],{"class":5365},[5331,17384,5273],{"class":5344},[5331,17386,7602],{"class":5365},[5331,17388,6466],{"class":5344},[5331,17390,17391],{"class":5333,"line":5443},[5331,17392,14206],{"class":5344},[5331,17394,17395],{"class":5333,"line":5482},[5331,17396,5520],{"class":5344},[5089,17398,17399],{},"Якщо цей job retry після помилки на етапі підтвердження Redis, користувач отримає дублікат нотифікації.",[5089,17401,17402],{},[5099,17403,17404],{},"Рішення:",[5322,17406,17408],{"className":5324,"code":17407,"language":5326,"meta":5327,"style":5327},"\u002F\u002F ✅ Ідемпотентна: перевіряємо наявність перед створенням\n@Process('send-notification')\nasync handle(job: Job) {\n  const { userId, message, idempotencyKey } = job.data;\n\n  \u002F\u002F Перевірити, чи вже існує нотифікація з цим ключем\n  const existing = await this.notificationsRepository.findOne({\n    where: { idempotencyKey },\n  });\n\n  if (existing) {\n    console.log(`[Processor] Notification з ключем ${idempotencyKey} вже існує, skip`);\n    return;\n  }\n\n  \u002F\u002F Створити нову нотифікацію\n  await this.notificationsRepository.create({\n    userId,\n    message,\n    idempotencyKey, \u002F\u002F Унікальний ключ для dedupication\n  });\n}\n",[5110,17409,17410,17415,17427,17443,17470,17474,17479,17503,17514,17518,17522,17534,17558,17564,17568,17572,17577,17593,17600,17607,17617,17621],{"__ignoreMap":5327},[5331,17411,17412],{"class":5333,"line":5334},[5331,17413,17414],{"class":5337},"\u002F\u002F ✅ Ідемпотентна: перевіряємо наявність перед створенням\n",[5331,17416,17417,17419,17421,17423,17425],{"class":5333,"line":5341},[5331,17418,5345],{"class":5344},[5331,17420,8085],{"class":5348},[5331,17422,5352],{"class":5344},[5331,17424,17318],{"class":5355},[5331,17426,5359],{"class":5344},[5331,17428,17429,17431,17433,17435,17437,17439,17441],{"class":5333,"line":5362},[5331,17430,5366],{"class":5365},[5331,17432,17327],{"class":5348},[5331,17434,5352],{"class":5344},[5331,17436,8321],{"class":5365},[5331,17438,5384],{"class":5344},[5331,17440,8117],{"class":5365},[5331,17442,5390],{"class":5344},[5331,17444,17445,17447,17449,17451,17453,17455,17457,17460,17462,17464,17466,17468],{"class":5333,"line":5393},[5331,17446,5397],{"class":5396},[5331,17448,5493],{"class":5344},[5331,17450,15207],{"class":5400},[5331,17452,5162],{"class":5344},[5331,17454,7602],{"class":5400},[5331,17456,5162],{"class":5344},[5331,17458,17459],{"class":5400},"idempotencyKey",[5331,17461,8367],{"class":5344},[5331,17463,8321],{"class":5365},[5331,17465,5273],{"class":5344},[5331,17467,8374],{"class":5365},[5331,17469,6382],{"class":5344},[5331,17471,17472],{"class":5333,"line":5431},[5331,17473,5689],{"emptyLinePlaceholder":5688},[5331,17475,17476],{"class":5333,"line":5437},[5331,17477,17478],{"class":5337},"  \u002F\u002F Перевірити, чи вже існує нотифікація з цим ключем\n",[5331,17480,17481,17483,17486,17488,17490,17492,17494,17496,17498,17501],{"class":5333,"line":5443},[5331,17482,5397],{"class":5396},[5331,17484,17485],{"class":5400}," existing",[5331,17487,5404],{"class":5344},[5331,17489,5408],{"class":5407},[5331,17491,5411],{"class":5396},[5331,17493,5273],{"class":5344},[5331,17495,17348],{"class":5365},[5331,17497,5273],{"class":5344},[5331,17499,17500],{"class":5348},"findOne",[5331,17502,6436],{"class":5344},[5331,17504,17505,17508,17510,17512],{"class":5333,"line":5482},[5331,17506,17507],{"class":5365},"    where:",[5331,17509,5493],{"class":5344},[5331,17511,17459],{"class":5365},[5331,17513,7677],{"class":5344},[5331,17515,17516],{"class":5333,"line":5487},[5331,17517,14206],{"class":5344},[5331,17519,17520],{"class":5333,"line":5517},[5331,17521,5689],{"emptyLinePlaceholder":5688},[5331,17523,17524,17527,17529,17532],{"class":5333,"line":5721},[5331,17525,17526],{"class":5407},"  if",[5331,17528,6516],{"class":5344},[5331,17530,17531],{"class":5365},"existing",[5331,17533,5390],{"class":5344},[5331,17535,17536,17538,17540,17542,17544,17547,17549,17551,17553,17556],{"class":5333,"line":5726},[5331,17537,7534],{"class":5365},[5331,17539,5273],{"class":5344},[5331,17541,7539],{"class":5348},[5331,17543,5352],{"class":5344},[5331,17545,17546],{"class":5355},"`[Processor] Notification з ключем ",[5331,17548,7395],{"class":5396},[5331,17550,17459],{"class":5365},[5331,17552,7400],{"class":5396},[5331,17554,17555],{"class":5355}," вже існує, skip`",[5331,17557,5428],{"class":5344},[5331,17559,17560,17562],{"class":5333,"line":5731},[5331,17561,9907],{"class":5407},[5331,17563,6382],{"class":5344},[5331,17565,17566],{"class":5333,"line":5737},[5331,17567,7560],{"class":5344},[5331,17569,17570],{"class":5333,"line":5742},[5331,17571,5689],{"emptyLinePlaceholder":5688},[5331,17573,17574],{"class":5333,"line":5748},[5331,17575,17576],{"class":5337},"  \u002F\u002F Створити нову нотифікацію\n",[5331,17578,17579,17581,17583,17585,17587,17589,17591],{"class":5333,"line":5754},[5331,17580,5446],{"class":5407},[5331,17582,5411],{"class":5396},[5331,17584,5273],{"class":5344},[5331,17586,17348],{"class":5365},[5331,17588,5273],{"class":5344},[5331,17590,5421],{"class":5348},[5331,17592,6436],{"class":5344},[5331,17594,17595,17598],{"class":5333,"line":5760},[5331,17596,17597],{"class":5365},"    userId",[5331,17599,6466],{"class":5344},[5331,17601,17602,17605],{"class":5333,"line":5766},[5331,17603,17604],{"class":5365},"    message",[5331,17606,6466],{"class":5344},[5331,17608,17609,17612,17614],{"class":5333,"line":5771},[5331,17610,17611],{"class":5365},"    idempotencyKey",[5331,17613,5162],{"class":5344},[5331,17615,17616],{"class":5337},"\u002F\u002F Унікальний ключ для dedupication\n",[5331,17618,17619],{"class":5333,"line":5777},[5331,17620,14206],{"class":5344},[5331,17622,17623],{"class":5333,"line":5783},[5331,17624,5520],{"class":5344},[5089,17626,17627,17628,6350],{},"При додаванні job у чергу генеруйте унікальний ",[5110,17629,17459],{},[5322,17631,17633],{"className":5324,"code":17632,"language":5326,"meta":5327,"style":5327},"await this.queue.add('send-notification', {\n  userId,\n  message,\n  idempotencyKey: uuidv4(), \u002F\u002F Або jobId\n});\n",[5110,17634,17635,17655,17662,17669,17682],{"__ignoreMap":5327},[5331,17636,17637,17639,17641,17643,17645,17647,17649,17651,17653],{"class":5333,"line":5334},[5331,17638,5408],{"class":5407},[5331,17640,5411],{"class":5396},[5331,17642,5273],{"class":5344},[5331,17644,12484],{"class":5365},[5331,17646,5273],{"class":5344},[5331,17648,7441],{"class":5348},[5331,17650,5352],{"class":5344},[5331,17652,17318],{"class":5355},[5331,17654,7454],{"class":5344},[5331,17656,17657,17660],{"class":5333,"line":5341},[5331,17658,17659],{"class":5365},"  userId",[5331,17661,6466],{"class":5344},[5331,17663,17664,17667],{"class":5333,"line":5362},[5331,17665,17666],{"class":5365},"  message",[5331,17668,6466],{"class":5344},[5331,17670,17671,17674,17676,17679],{"class":5333,"line":5393},[5331,17672,17673],{"class":5365},"  idempotencyKey:",[5331,17675,15297],{"class":5348},[5331,17677,17678],{"class":5344},"(), ",[5331,17680,17681],{"class":5337},"\u002F\u002F Або jobId\n",[5331,17683,17684],{"class":5333,"line":5431},[5331,17685,12461],{"class":5344},[5314,17687,17689],{"id":17688},"_2-distributed-locks-для-singleton-jobs","2. Distributed Locks для singleton jobs",[5089,17691,17692,17693,6350],{},"У horizontal scaling сценарії кілька workers можуть одночасно обробляти один і той самий scheduled job (наприклад, daily backup). Для запобігання дублюванню використовуйте ",[5099,17694,17695],{},"distributed lock",[5322,17697,17699],{"className":5324,"code":17698,"language":5326,"meta":5327,"style":5327},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { InjectQueue } from '@nestjs\u002Fbull';\nimport { Queue } from 'bull';\nimport Redlock from 'redlock';\nimport Redis from 'ioredis';\n\n@Injectable()\nexport class BackupService {\n  private redlock: Redlock;\n\n  constructor(\n    @InjectQueue('backup') private backupQueue: Queue,\n    private redis: Redis,\n  ) {\n    this.redlock = new Redlock([this.redis], {\n      retryCount: 10,\n      retryDelay: 200,\n    });\n  }\n\n  @Cron(CronExpression.EVERY_DAY_AT_2AM)\n  async scheduleDailyBackup() {\n    const lockKey = 'lock:daily-backup';\n    const lockTtl = 60000; \u002F\u002F 1 хвилина\n\n    try {\n      \u002F\u002F Спробувати захопити distributed lock\n      const lock = await this.redlock.lock(lockKey, lockTtl);\n\n      console.log('[BackupService] Lock acquired, scheduling backup job');\n\n      await this.backupQueue.add('perform-backup', {\n        timestamp: Date.now(),\n      });\n\n      \u002F\u002F Звільнити lock після додавання job\n      await lock.unlock();\n    } catch (error) {\n      \u002F\u002F Інший worker вже захопив lock, skip\n      console.log('[BackupService] Lock already held by another worker, skipping');\n    }\n  }\n}\n",[5110,17700,17701,17717,17733,17749,17763,17777,17781,17789,17800,17814,17818,17824,17848,17862,17867,17896,17905,17915,17919,17923,17927,17943,17952,17966,17983,17987,17993,17998,18032,18036,18051,18055,18077,18090,18094,18098,18103,18116,18128,18133,18148,18152,18156],{"__ignoreMap":5327},[5331,17702,17703,17705,17707,17709,17711,17713,17715],{"class":5333,"line":5334},[5331,17704,6365],{"class":5407},[5331,17706,5493],{"class":5344},[5331,17708,7086],{"class":5365},[5331,17710,6373],{"class":5344},[5331,17712,6376],{"class":5407},[5331,17714,6379],{"class":5355},[5331,17716,6382],{"class":5344},[5331,17718,17719,17721,17723,17725,17727,17729,17731],{"class":5333,"line":5341},[5331,17720,6365],{"class":5407},[5331,17722,5493],{"class":5344},[5331,17724,7103],{"class":5365},[5331,17726,6373],{"class":5344},[5331,17728,6376],{"class":5407},[5331,17730,6398],{"class":5355},[5331,17732,6382],{"class":5344},[5331,17734,17735,17737,17739,17741,17743,17745,17747],{"class":5333,"line":5362},[5331,17736,6365],{"class":5407},[5331,17738,5493],{"class":5344},[5331,17740,7120],{"class":5365},[5331,17742,6373],{"class":5344},[5331,17744,6376],{"class":5407},[5331,17746,7127],{"class":5355},[5331,17748,6382],{"class":5344},[5331,17750,17751,17753,17756,17758,17761],{"class":5333,"line":5393},[5331,17752,6365],{"class":5407},[5331,17754,17755],{"class":5365}," Redlock",[5331,17757,10168],{"class":5407},[5331,17759,17760],{"class":5355}," 'redlock'",[5331,17762,6382],{"class":5344},[5331,17764,17765,17767,17770,17772,17775],{"class":5333,"line":5431},[5331,17766,6365],{"class":5407},[5331,17768,17769],{"class":5365}," Redis",[5331,17771,10168],{"class":5407},[5331,17773,17774],{"class":5355}," 'ioredis'",[5331,17776,6382],{"class":5344},[5331,17778,17779],{"class":5333,"line":5437},[5331,17780,5689],{"emptyLinePlaceholder":5688},[5331,17782,17783,17785,17787],{"class":5333,"line":5443},[5331,17784,5345],{"class":5344},[5331,17786,7086],{"class":5348},[5331,17788,7217],{"class":5344},[5331,17790,17791,17793,17795,17798],{"class":5333,"line":5482},[5331,17792,6756],{"class":5407},[5331,17794,6759],{"class":5396},[5331,17796,17797],{"class":6524}," BackupService",[5331,17799,6541],{"class":5344},[5331,17801,17802,17804,17807,17809,17812],{"class":5333,"line":5487},[5331,17803,9958],{"class":5396},[5331,17805,17806],{"class":5365}," redlock",[5331,17808,5384],{"class":5344},[5331,17810,17811],{"class":6524},"Redlock",[5331,17813,6382],{"class":5344},[5331,17815,17816],{"class":5333,"line":5517},[5331,17817,5689],{"emptyLinePlaceholder":5688},[5331,17819,17820,17822],{"class":5333,"line":5721},[5331,17821,7233],{"class":5396},[5331,17823,7236],{"class":5344},[5331,17825,17826,17828,17830,17832,17835,17837,17839,17842,17844,17846],{"class":5333,"line":5726},[5331,17827,7241],{"class":5344},[5331,17829,7103],{"class":5348},[5331,17831,5352],{"class":5344},[5331,17833,17834],{"class":5355},"'backup'",[5331,17836,6527],{"class":5344},[5331,17838,7252],{"class":5396},[5331,17840,17841],{"class":5365}," backupQueue",[5331,17843,5384],{"class":5344},[5331,17845,7120],{"class":6524},[5331,17847,6466],{"class":5344},[5331,17849,17850,17852,17855,17857,17860],{"class":5333,"line":5731},[5331,17851,9689],{"class":5396},[5331,17853,17854],{"class":5365}," redis",[5331,17856,5384],{"class":5344},[5331,17858,17859],{"class":6524},"Redis",[5331,17861,6466],{"class":5344},[5331,17863,17864],{"class":5333,"line":5737},[5331,17865,17866],{"class":5344},"  ) {\n",[5331,17868,17869,17872,17874,17877,17879,17881,17883,17886,17888,17890,17893],{"class":5333,"line":5742},[5331,17870,17871],{"class":5396},"    this",[5331,17873,5273],{"class":5344},[5331,17875,17876],{"class":5365},"redlock",[5331,17878,5404],{"class":5344},[5331,17880,11896],{"class":5396},[5331,17882,17755],{"class":5348},[5331,17884,17885],{"class":5344},"([",[5331,17887,13423],{"class":5396},[5331,17889,5273],{"class":5344},[5331,17891,17892],{"class":5365},"redis",[5331,17894,17895],{"class":5344},"], {\n",[5331,17897,17898,17901,17903],{"class":5333,"line":5748},[5331,17899,17900],{"class":5365},"      retryCount:",[5331,17902,12586],{"class":6240},[5331,17904,6466],{"class":5344},[5331,17906,17907,17910,17913],{"class":5333,"line":5754},[5331,17908,17909],{"class":5365},"      retryDelay:",[5331,17911,17912],{"class":6240}," 200",[5331,17914,6466],{"class":5344},[5331,17916,17917],{"class":5333,"line":5760},[5331,17918,7523],{"class":5344},[5331,17920,17921],{"class":5333,"line":5766},[5331,17922,7560],{"class":5344},[5331,17924,17925],{"class":5333,"line":5771},[5331,17926,5689],{"emptyLinePlaceholder":5688},[5331,17928,17929,17931,17933,17935,17937,17939,17941],{"class":5333,"line":5777},[5331,17930,8301],{"class":5344},[5331,17932,16574],{"class":5348},[5331,17934,5352],{"class":5344},[5331,17936,16579],{"class":5365},[5331,17938,5273],{"class":5344},[5331,17940,16701],{"class":5400},[5331,17942,5359],{"class":5344},[5331,17944,17945,17947,17950],{"class":5333,"line":5783},[5331,17946,7290],{"class":5396},[5331,17948,17949],{"class":5348}," scheduleDailyBackup",[5331,17951,11805],{"class":5344},[5331,17953,17954,17956,17959,17961,17964],{"class":5333,"line":5789},[5331,17955,7329],{"class":5396},[5331,17957,17958],{"class":5400}," lockKey",[5331,17960,5404],{"class":5344},[5331,17962,17963],{"class":5355},"'lock:daily-backup'",[5331,17965,6382],{"class":5344},[5331,17967,17968,17970,17973,17975,17978,17980],{"class":5333,"line":5795},[5331,17969,7329],{"class":5396},[5331,17971,17972],{"class":5400}," lockTtl",[5331,17974,5404],{"class":5344},[5331,17976,17977],{"class":6240},"60000",[5331,17979,8565],{"class":5344},[5331,17981,17982],{"class":5337},"\u002F\u002F 1 хвилина\n",[5331,17984,17985],{"class":5333,"line":5800},[5331,17986,5689],{"emptyLinePlaceholder":5688},[5331,17988,17989,17991],{"class":5333,"line":5806},[5331,17990,8425],{"class":5407},[5331,17992,6541],{"class":5344},[5331,17994,17995],{"class":5333,"line":5812},[5331,17996,17997],{"class":5337},"      \u002F\u002F Спробувати захопити distributed lock\n",[5331,17999,18000,18002,18005,18007,18009,18011,18013,18015,18017,18020,18022,18025,18027,18030],{"class":5333,"line":5818},[5331,18001,10506],{"class":5396},[5331,18003,18004],{"class":5400}," lock",[5331,18006,5404],{"class":5344},[5331,18008,5408],{"class":5407},[5331,18010,5411],{"class":5396},[5331,18012,5273],{"class":5344},[5331,18014,17876],{"class":5365},[5331,18016,5273],{"class":5344},[5331,18018,18019],{"class":5348},"lock",[5331,18021,5352],{"class":5344},[5331,18023,18024],{"class":5365},"lockKey",[5331,18026,5162],{"class":5344},[5331,18028,18029],{"class":5365},"lockTtl",[5331,18031,5428],{"class":5344},[5331,18033,18034],{"class":5333,"line":5823},[5331,18035,5689],{"emptyLinePlaceholder":5688},[5331,18037,18038,18040,18042,18044,18046,18049],{"class":5333,"line":5829},[5331,18039,8488],{"class":5365},[5331,18041,5273],{"class":5344},[5331,18043,7539],{"class":5348},[5331,18045,5352],{"class":5344},[5331,18047,18048],{"class":5355},"'[BackupService] Lock acquired, scheduling backup job'",[5331,18050,5428],{"class":5344},[5331,18052,18053],{"class":5333,"line":5835},[5331,18054,5689],{"emptyLinePlaceholder":5688},[5331,18056,18057,18059,18061,18063,18066,18068,18070,18072,18075],{"class":5333,"line":5841},[5331,18058,8432],{"class":5407},[5331,18060,5411],{"class":5396},[5331,18062,5273],{"class":5344},[5331,18064,18065],{"class":5365},"backupQueue",[5331,18067,5273],{"class":5344},[5331,18069,7441],{"class":5348},[5331,18071,5352],{"class":5344},[5331,18073,18074],{"class":5355},"'perform-backup'",[5331,18076,7454],{"class":5344},[5331,18078,18079,18082,18084,18086,18088],{"class":5333,"line":5846},[5331,18080,18081],{"class":5365},"        timestamp:",[5331,18083,13051],{"class":5365},[5331,18085,5273],{"class":5344},[5331,18087,16746],{"class":5348},[5331,18089,9848],{"class":5344},[5331,18091,18092],{"class":5333,"line":5851},[5331,18093,8479],{"class":5344},[5331,18095,18096],{"class":5333,"line":6747},[5331,18097,5689],{"emptyLinePlaceholder":5688},[5331,18099,18100],{"class":5333,"line":6753},[5331,18101,18102],{"class":5337},"      \u002F\u002F Звільнити lock після додавання job\n",[5331,18104,18105,18107,18109,18111,18114],{"class":5333,"line":7477},[5331,18106,8432],{"class":5407},[5331,18108,18004],{"class":5365},[5331,18110,5273],{"class":5344},[5331,18112,18113],{"class":5348},"unlock",[5331,18115,11164],{"class":5344},[5331,18117,18118,18120,18122,18124,18126],{"class":5333,"line":7487},[5331,18119,8512],{"class":5344},[5331,18121,8515],{"class":5407},[5331,18123,6516],{"class":5344},[5331,18125,8520],{"class":5365},[5331,18127,5390],{"class":5344},[5331,18129,18130],{"class":5333,"line":7501},[5331,18131,18132],{"class":5337},"      \u002F\u002F Інший worker вже захопив lock, skip\n",[5331,18134,18135,18137,18139,18141,18143,18146],{"class":5333,"line":7506},[5331,18136,8488],{"class":5365},[5331,18138,5273],{"class":5344},[5331,18140,7539],{"class":5348},[5331,18142,5352],{"class":5344},[5331,18144,18145],{"class":5355},"'[BackupService] Lock already held by another worker, skipping'",[5331,18147,5428],{"class":5344},[5331,18149,18150],{"class":5333,"line":7520},[5331,18151,8573],{"class":5344},[5331,18153,18154],{"class":5333,"line":7526},[5331,18155,7560],{"class":5344},[5331,18157,18158],{"class":5333,"line":7531},[5331,18159,5520],{"class":5344},[5948,18161,18162,18163,18165],{},"Бібліотека ",[5099,18164,17811],{}," реалізує distributed lock algorithm для Redis, гарантуючи, що лише один worker може виконати критичну секцію коду одночасно.",[5314,18167,18169],{"id":18168},"_3-error-handling-та-alerting","3. Error Handling та Alerting",[5089,18171,18172],{},"Для production критично важливо отримувати alerts про failed jobs:",[5322,18174,18176],{"className":5324,"code":18175,"language":5326,"meta":5327,"style":5327},"@Processor('payment')\nexport class PaymentProcessor {\n  constructor(private slackService: SlackService) {}\n\n  @OnQueueFailed()\n  async onFailed(job: Job, error: Error) {\n    const { userId, amount, paymentMethod } = job.data;\n\n    \u002F\u002F Якщо job permanently failed\n    if (job.attemptsMade === job.opts.attempts) {\n      \u002F\u002F Відправити alert у Slack\n      await this.slackService.sendAlert({\n        channel: '#alerts-payments',\n        text: `🚨 Payment job ${job.id} permanently failed`,\n        attachments: [\n          {\n            color: 'danger',\n            fields: [\n              { title: 'User ID', value: userId, short: true },\n              { title: 'Amount', value: `$${amount}`, short: true },\n              { title: 'Payment Method', value: paymentMethod, short: true },\n              { title: 'Error', value: error.message },\n              { title: 'Attempts', value: job.attemptsMade.toString(), short: true },\n            ],\n          },\n        ],\n      });\n\n      \u002F\u002F Логувати у structured logging service (DataDog, Sentry)\n      this.logger.error('Payment job permanently failed', {\n        jobId: job.id,\n        userId,\n        amount,\n        error: error.message,\n        stack: error.stack,\n      });\n    }\n  }\n}\n",[5110,18177,18178,18191,18202,18220,18224,18232,18256,18284,18288,18293,18319,18324,18342,18352,18375,18382,18387,18397,18404,18432,18464,18488,18509,18540,18545,18549,18554,18558,18562,18567,18588,18601,18608,18615,18627,18639,18643,18647,18651],{"__ignoreMap":5327},[5331,18179,18180,18182,18184,18186,18189],{"class":5333,"line":5334},[5331,18181,5345],{"class":5344},[5331,18183,8080],{"class":5348},[5331,18185,5352],{"class":5344},[5331,18187,18188],{"class":5355},"'payment'",[5331,18190,5359],{"class":5344},[5331,18192,18193,18195,18197,18200],{"class":5333,"line":5341},[5331,18194,6756],{"class":5407},[5331,18196,6759],{"class":5396},[5331,18198,18199],{"class":6524}," PaymentProcessor",[5331,18201,6541],{"class":5344},[5331,18203,18204,18206,18208,18210,18213,18215,18218],{"class":5333,"line":5362},[5331,18205,7233],{"class":5396},[5331,18207,5352],{"class":5344},[5331,18209,7252],{"class":5396},[5331,18211,18212],{"class":5365}," slackService",[5331,18214,5384],{"class":5344},[5331,18216,18217],{"class":6524},"SlackService",[5331,18219,8279],{"class":5344},[5331,18221,18222],{"class":5333,"line":5393},[5331,18223,5689],{"emptyLinePlaceholder":5688},[5331,18225,18226,18228,18230],{"class":5333,"line":5431},[5331,18227,8301],{"class":5344},[5331,18229,8100],{"class":5348},[5331,18231,7217],{"class":5344},[5331,18233,18234,18236,18238,18240,18242,18244,18246,18248,18250,18252,18254],{"class":5333,"line":5437},[5331,18235,7290],{"class":5396},[5331,18237,12854],{"class":5348},[5331,18239,5352],{"class":5344},[5331,18241,8321],{"class":5365},[5331,18243,5384],{"class":5344},[5331,18245,8117],{"class":6524},[5331,18247,5162],{"class":5344},[5331,18249,8520],{"class":5365},[5331,18251,5384],{"class":5344},[5331,18253,9220],{"class":6524},[5331,18255,5390],{"class":5344},[5331,18257,18258,18260,18262,18264,18266,18269,18271,18274,18276,18278,18280,18282],{"class":5333,"line":5443},[5331,18259,7329],{"class":5396},[5331,18261,5493],{"class":5344},[5331,18263,15207],{"class":5400},[5331,18265,5162],{"class":5344},[5331,18267,18268],{"class":5400},"amount",[5331,18270,5162],{"class":5344},[5331,18272,18273],{"class":5400},"paymentMethod",[5331,18275,8367],{"class":5344},[5331,18277,8321],{"class":5365},[5331,18279,5273],{"class":5344},[5331,18281,8374],{"class":5365},[5331,18283,6382],{"class":5344},[5331,18285,18286],{"class":5333,"line":5482},[5331,18287,5689],{"emptyLinePlaceholder":5688},[5331,18289,18290],{"class":5333,"line":5487},[5331,18291,18292],{"class":5337},"    \u002F\u002F Якщо job permanently failed\n",[5331,18294,18295,18297,18299,18301,18303,18305,18307,18309,18311,18313,18315,18317],{"class":5333,"line":5517},[5331,18296,9314],{"class":5407},[5331,18298,6516],{"class":5344},[5331,18300,8321],{"class":5365},[5331,18302,5273],{"class":5344},[5331,18304,9273],{"class":5365},[5331,18306,9325],{"class":5344},[5331,18308,8321],{"class":5365},[5331,18310,5273],{"class":5344},[5331,18312,9332],{"class":5365},[5331,18314,5273],{"class":5344},[5331,18316,8023],{"class":5365},[5331,18318,5390],{"class":5344},[5331,18320,18321],{"class":5333,"line":5721},[5331,18322,18323],{"class":5337},"      \u002F\u002F Відправити alert у Slack\n",[5331,18325,18326,18328,18330,18332,18335,18337,18340],{"class":5333,"line":5726},[5331,18327,8432],{"class":5407},[5331,18329,5411],{"class":5396},[5331,18331,5273],{"class":5344},[5331,18333,18334],{"class":5365},"slackService",[5331,18336,5273],{"class":5344},[5331,18338,18339],{"class":5348},"sendAlert",[5331,18341,6436],{"class":5344},[5331,18343,18344,18347,18350],{"class":5333,"line":5731},[5331,18345,18346],{"class":5365},"        channel:",[5331,18348,18349],{"class":5355}," '#alerts-payments'",[5331,18351,6466],{"class":5344},[5331,18353,18354,18357,18360,18362,18364,18366,18368,18370,18373],{"class":5333,"line":5737},[5331,18355,18356],{"class":5365},"        text:",[5331,18358,18359],{"class":5355}," `🚨 Payment job ",[5331,18361,7395],{"class":5396},[5331,18363,8321],{"class":5365},[5331,18365,5273],{"class":7967},[5331,18367,5511],{"class":5365},[5331,18369,7400],{"class":5396},[5331,18371,18372],{"class":5355}," permanently failed`",[5331,18374,6466],{"class":5344},[5331,18376,18377,18380],{"class":5333,"line":5742},[5331,18378,18379],{"class":5365},"        attachments:",[5331,18381,6444],{"class":5344},[5331,18383,18384],{"class":5333,"line":5748},[5331,18385,18386],{"class":5344},"          {\n",[5331,18388,18389,18392,18395],{"class":5333,"line":5754},[5331,18390,18391],{"class":5365},"            color:",[5331,18393,18394],{"class":5355}," 'danger'",[5331,18396,6466],{"class":5344},[5331,18398,18399,18402],{"class":5333,"line":5760},[5331,18400,18401],{"class":5365},"            fields:",[5331,18403,6444],{"class":5344},[5331,18405,18406,18409,18412,18415,18417,18420,18423,18425,18428,18430],{"class":5333,"line":5766},[5331,18407,18408],{"class":5344},"              { ",[5331,18410,18411],{"class":5365},"title:",[5331,18413,18414],{"class":5355}," 'User ID'",[5331,18416,5162],{"class":5344},[5331,18418,18419],{"class":5365},"value:",[5331,18421,18422],{"class":5365}," userId",[5331,18424,5162],{"class":5344},[5331,18426,18427],{"class":5365},"short:",[5331,18429,5499],{"class":5396},[5331,18431,7677],{"class":5344},[5331,18433,18434,18436,18438,18441,18443,18445,18448,18450,18452,18454,18456,18458,18460,18462],{"class":5333,"line":5771},[5331,18435,18408],{"class":5344},[5331,18437,18411],{"class":5365},[5331,18439,18440],{"class":5355}," 'Amount'",[5331,18442,5162],{"class":5344},[5331,18444,18419],{"class":5365},[5331,18446,18447],{"class":5355}," `$",[5331,18449,7395],{"class":5396},[5331,18451,18268],{"class":5365},[5331,18453,7400],{"class":5396},[5331,18455,7403],{"class":5355},[5331,18457,5162],{"class":5344},[5331,18459,18427],{"class":5365},[5331,18461,5499],{"class":5396},[5331,18463,7677],{"class":5344},[5331,18465,18466,18468,18470,18473,18475,18477,18480,18482,18484,18486],{"class":5333,"line":5777},[5331,18467,18408],{"class":5344},[5331,18469,18411],{"class":5365},[5331,18471,18472],{"class":5355}," 'Payment Method'",[5331,18474,5162],{"class":5344},[5331,18476,18419],{"class":5365},[5331,18478,18479],{"class":5365}," paymentMethod",[5331,18481,5162],{"class":5344},[5331,18483,18427],{"class":5365},[5331,18485,5499],{"class":5396},[5331,18487,7677],{"class":5344},[5331,18489,18490,18492,18494,18497,18499,18501,18503,18505,18507],{"class":5333,"line":5783},[5331,18491,18408],{"class":5344},[5331,18493,18411],{"class":5365},[5331,18495,18496],{"class":5355}," 'Error'",[5331,18498,5162],{"class":5344},[5331,18500,18419],{"class":5365},[5331,18502,8562],{"class":5365},[5331,18504,5273],{"class":5344},[5331,18506,7602],{"class":5365},[5331,18508,7677],{"class":5344},[5331,18510,18511,18513,18515,18518,18520,18522,18524,18526,18528,18530,18532,18534,18536,18538],{"class":5333,"line":5789},[5331,18512,18408],{"class":5344},[5331,18514,18411],{"class":5365},[5331,18516,18517],{"class":5355}," 'Attempts'",[5331,18519,5162],{"class":5344},[5331,18521,18419],{"class":5365},[5331,18523,8887],{"class":5365},[5331,18525,5273],{"class":5344},[5331,18527,9273],{"class":5365},[5331,18529,5273],{"class":5344},[5331,18531,9986],{"class":5348},[5331,18533,17678],{"class":5344},[5331,18535,18427],{"class":5365},[5331,18537,5499],{"class":5396},[5331,18539,7677],{"class":5344},[5331,18541,18542],{"class":5333,"line":5795},[5331,18543,18544],{"class":5344},"            ],\n",[5331,18546,18547],{"class":5333,"line":5800},[5331,18548,6699],{"class":5344},[5331,18550,18551],{"class":5333,"line":5806},[5331,18552,18553],{"class":5344},"        ],\n",[5331,18555,18556],{"class":5333,"line":5812},[5331,18557,8479],{"class":5344},[5331,18559,18560],{"class":5333,"line":5818},[5331,18561,5689],{"emptyLinePlaceholder":5688},[5331,18563,18564],{"class":5333,"line":5823},[5331,18565,18566],{"class":5337},"      \u002F\u002F Логувати у structured logging service (DataDog, Sentry)\n",[5331,18568,18569,18572,18574,18577,18579,18581,18583,18586],{"class":5333,"line":5829},[5331,18570,18571],{"class":5396},"      this",[5331,18573,5273],{"class":5344},[5331,18575,18576],{"class":5365},"logger",[5331,18578,5273],{"class":5344},[5331,18580,8520],{"class":5348},[5331,18582,5352],{"class":5344},[5331,18584,18585],{"class":5355},"'Payment job permanently failed'",[5331,18587,7454],{"class":5344},[5331,18589,18590,18593,18595,18597,18599],{"class":5333,"line":5835},[5331,18591,18592],{"class":5365},"        jobId:",[5331,18594,8887],{"class":5365},[5331,18596,5273],{"class":5344},[5331,18598,5511],{"class":5365},[5331,18600,6466],{"class":5344},[5331,18602,18603,18606],{"class":5333,"line":5841},[5331,18604,18605],{"class":5365},"        userId",[5331,18607,6466],{"class":5344},[5331,18609,18610,18613],{"class":5333,"line":5846},[5331,18611,18612],{"class":5365},"        amount",[5331,18614,6466],{"class":5344},[5331,18616,18617,18619,18621,18623,18625],{"class":5333,"line":5851},[5331,18618,13005],{"class":5365},[5331,18620,8562],{"class":5365},[5331,18622,5273],{"class":5344},[5331,18624,7602],{"class":5365},[5331,18626,6466],{"class":5344},[5331,18628,18629,18631,18633,18635,18637],{"class":5333,"line":6747},[5331,18630,13018],{"class":5365},[5331,18632,8562],{"class":5365},[5331,18634,5273],{"class":5344},[5331,18636,13025],{"class":5365},[5331,18638,6466],{"class":5344},[5331,18640,18641],{"class":5333,"line":6753},[5331,18642,8479],{"class":5344},[5331,18644,18645],{"class":5333,"line":7477},[5331,18646,8573],{"class":5344},[5331,18648,18649],{"class":5333,"line":7487},[5331,18650,7560],{"class":5344},[5331,18652,18653],{"class":5333,"line":7501},[5331,18654,5520],{"class":5344},[5314,18656,18658],{"id":18657},"_4-job-priorities-для-критичних-операцій","4. Job Priorities для критичних операцій",[5089,18660,18661],{},"Використовуйте priority для критичних jobs:",[5322,18663,18665],{"className":5324,"code":18664,"language":5326,"meta":5327,"style":5327},"\u002F\u002F Високий пріоритет: password reset email (користувач чекає)\nawait this.emailQueue.add('send-email', data, { priority: 1 });\n\n\u002F\u002F Середній пріоритет: transactional emails (order confirmation)\nawait this.emailQueue.add('send-email', data, { priority: 3 });\n\n\u002F\u002F Низький пріоритет: marketing emails (newsletter)\nawait this.emailQueue.add('send-email', data, { priority: 10 });\n",[5110,18666,18667,18672,18703,18707,18712,18742,18746,18751],{"__ignoreMap":5327},[5331,18668,18669],{"class":5333,"line":5334},[5331,18670,18671],{"class":5337},"\u002F\u002F Високий пріоритет: password reset email (користувач чекає)\n",[5331,18673,18674,18676,18678,18680,18682,18684,18686,18688,18690,18692,18694,18696,18699,18701],{"class":5333,"line":5341},[5331,18675,5408],{"class":5407},[5331,18677,5411],{"class":5396},[5331,18679,5273],{"class":5344},[5331,18681,7436],{"class":5365},[5331,18683,5273],{"class":5344},[5331,18685,7441],{"class":5348},[5331,18687,5352],{"class":5344},[5331,18689,7446],{"class":5355},[5331,18691,5162],{"class":5344},[5331,18693,8374],{"class":5365},[5331,18695,16289],{"class":5344},[5331,18697,18698],{"class":5365},"priority:",[5331,18700,7512],{"class":6240},[5331,18702,10696],{"class":5344},[5331,18704,18705],{"class":5333,"line":5362},[5331,18706,5689],{"emptyLinePlaceholder":5688},[5331,18708,18709],{"class":5333,"line":5393},[5331,18710,18711],{"class":5337},"\u002F\u002F Середній пріоритет: transactional emails (order confirmation)\n",[5331,18713,18714,18716,18718,18720,18722,18724,18726,18728,18730,18732,18734,18736,18738,18740],{"class":5333,"line":5431},[5331,18715,5408],{"class":5407},[5331,18717,5411],{"class":5396},[5331,18719,5273],{"class":5344},[5331,18721,7436],{"class":5365},[5331,18723,5273],{"class":5344},[5331,18725,7441],{"class":5348},[5331,18727,5352],{"class":5344},[5331,18729,7446],{"class":5355},[5331,18731,5162],{"class":5344},[5331,18733,8374],{"class":5365},[5331,18735,16289],{"class":5344},[5331,18737,18698],{"class":5365},[5331,18739,6656],{"class":6240},[5331,18741,10696],{"class":5344},[5331,18743,18744],{"class":5333,"line":5437},[5331,18745,5689],{"emptyLinePlaceholder":5688},[5331,18747,18748],{"class":5333,"line":5443},[5331,18749,18750],{"class":5337},"\u002F\u002F Низький пріоритет: marketing emails (newsletter)\n",[5331,18752,18753,18755,18757,18759,18761,18763,18765,18767,18769,18771,18773,18775,18777,18779],{"class":5333,"line":5482},[5331,18754,5408],{"class":5407},[5331,18756,5411],{"class":5396},[5331,18758,5273],{"class":5344},[5331,18760,7436],{"class":5365},[5331,18762,5273],{"class":5344},[5331,18764,7441],{"class":5348},[5331,18766,5352],{"class":5344},[5331,18768,7446],{"class":5355},[5331,18770,5162],{"class":5344},[5331,18772,8374],{"class":5365},[5331,18774,16289],{"class":5344},[5331,18776,18698],{"class":5365},[5331,18778,12586],{"class":6240},[5331,18780,10696],{"class":5344},[5089,18782,18783],{},"Jobs з нижчим числом priority обробляються першими.",[5180,18785],{},[5084,18787,18789],{"id":18788},"порівняння-з-іншими-підходами","Порівняння з іншими підходами",[5183,18791,18792,18852,18903],{},[5186,18793,18795,18800,18817,18822,18833,18838],{"icon":943,"title":18794},"Черги (Bull + Redis)",[5089,18796,18797],{},[5099,18798,18799],{},"Переваги:",[5093,18801,18802,18805,18808,18811,18814],{},[5096,18803,18804],{},"Надійність через persistence у Redis",[5096,18806,18807],{},"Retry logic та backoff",[5096,18809,18810],{},"Horizontal scaling",[5096,18812,18813],{},"Priority queues",[5096,18815,18816],{},"UI для моніторингу (Bull Board)",[5089,18818,18819],{},[5099,18820,18821],{},"Недоліки:",[5093,18823,18824,18827,18830],{},[5096,18825,18826],{},"Додаткова залежність (Redis)",[5096,18828,18829],{},"Складніша архітектура",[5096,18831,18832],{},"Overhead для простих задач",[5089,18834,18835],{},[5099,18836,18837],{},"Коли використовувати:",[5093,18839,18840,18843,18846,18849],{},[5096,18841,18842],{},"Довгі операції (>5 секунд)",[5096,18844,18845],{},"Критичні операції з потребою retry",[5096,18847,18848],{},"Масові операції (bulk emails)",[5096,18850,18851],{},"Production застосунки",[5186,18853,18855,18859,18870,18874,18888,18892],{"icon":4221,"title":18854},"Cron Jobs (@nestjs\u002Fschedule)",[5089,18856,18857],{},[5099,18858,18799],{},[5093,18860,18861,18864,18867],{},[5096,18862,18863],{},"Простота налаштування",[5096,18865,18866],{},"Без додаткових залежностей",[5096,18868,18869],{},"Ідеально для scheduled tasks",[5089,18871,18872],{},[5099,18873,18821],{},[5093,18875,18876,18879,18882,18885],{},[5096,18877,18878],{},"Немає retry logic",[5096,18880,18881],{},"Немає progress tracking",[5096,18883,18884],{},"Складно scale horizontally",[5096,18886,18887],{},"Немає UI для моніторингу",[5089,18889,18890],{},[5099,18891,18837],{},[5093,18893,18894,18897,18900],{},[5096,18895,18896],{},"Прості scheduled задачі",[5096,18898,18899],{},"Невеликі обсяги даних",[5096,18901,18902],{},"Операції, що не потребують retry",[5186,18904,18906,18910,18921,18925,18938,18942],{"icon":92,"title":18905},"Event-Driven (EventEmitter)",[5089,18907,18908],{},[5099,18909,18799],{},[5093,18911,18912,18915,18918],{},[5096,18913,18914],{},"Найшвидший підхід (in-memory)",[5096,18916,18917],{},"Нульовий overhead",[5096,18919,18920],{},"Reactive programming",[5089,18922,18923],{},[5099,18924,18821],{},[5093,18926,18927,18930,18933,18935],{},[5096,18928,18929],{},"Втрата подій при crash процесу",[5096,18931,18932],{},"Немає persistence",[5096,18934,18878],{},[5096,18936,18937],{},"Тільки у межах одного процесу",[5089,18939,18940],{},[5099,18941,18837],{},[5093,18943,18944,18947,18950],{},[5096,18945,18946],{},"Real-time events у межах процесу",[5096,18948,18949],{},"Некритичні події",[5096,18951,18952],{},"High-performance сценарії",[5180,18954],{},[5084,18956,18958],{"id":18957},"запитання-для-самоперевірки","Запитання для самоперевірки",[18960,18961,18962,19013,19079,19168,19433,19650],"accordion",{},[18963,18964,18967,18970,19010],"accordion-item",{"icon":18965,"label":18966},"i-lucide-help-circle","❓ Чому Redis використовується як брокер повідомлень для черг замість реляційної БД?",[5089,18968,18969],{},"Redis є оптимальним вибором для черг через наступні характеристики:",[5527,18971,18972,18978,18992,18998,19004],{},[5096,18973,18974,18977],{},[5099,18975,18976],{},"In-memory архітектура:"," Операції читання\u002Fзапису виконуються у пам'яті зі швидкістю ~100,000 ops\u002Fsec, що на порядки швидше за дискові БД.",[5096,18979,18980,18983,18984,18987,18988,18991],{},[5099,18981,18982],{},"Атомарні операції:"," Redis підтримує атомарні операції типу ",[5110,18985,18986],{},"LPUSH"," (додати у чергу) та ",[5110,18989,18990],{},"BRPOP"," (blocking pop з черги), які гарантують thread-safe доступ від кількох workers без race conditions.",[5096,18993,18994,18997],{},[5099,18995,18996],{},"Pub\u002FSub підтримка:"," Redis має вбудований механізм Pub\u002FSub для сповіщення workers про нові jobs без постійного polling.",[5096,18999,19000,19003],{},[5099,19001,19002],{},"TTL (Time-To-Live):"," Автоматичне видалення старих jobs через налаштування expiration, економить пам'ять.",[5096,19005,19006,19009],{},[5099,19007,19008],{},"Persistence опції:"," Хоча Redis працює in-memory, підтримує AOF та RDB snapshots для збереження даних при перезапуску.",[5089,19011,19012],{},"Реляційна БД (PostgreSQL, MySQL) більш відповідна для зберігання metadata про jobs (audit logs, історія виконання), але не для черги як такої через high latency дискових операцій.",[18963,19014,19016,19023,19069],{"icon":18965,"label":19015},"❓ Що станеться з активним job, якщо worker процес раптово завершиться (crash або kill -9)?",[5089,19017,19018,19019,19022],{},"Bull має механізм ",[5099,19020,19021],{},"stalled job detection"," для обробки таких сценаріїв:",[5527,19024,19025,19041,19053,19063],{},[5096,19026,19027,19030,19031,19034,19035,19037,19038,5273],{},[5099,19028,19029],{},"Stalled timeout:"," Кожен job має ",[5110,19032,19033],{},"stalledInterval"," (за замовчуванням 30 секунд). Якщо job перебуває у стані ",[5110,19036,12132],{}," довше цього часу без оновлень progress, він вважається ",[5099,19039,19040],{},"stalled",[5096,19042,19043,19046,19047,6330,19050,19052],{},[5099,19044,19045],{},"Автоматичний retry:"," Bull переводить stalled job назад у стан ",[5110,19048,19049],{},"waiting",[5110,19051,12268],{}," (залежно від кількості спроб) та передає іншому worker для повторної обробки.",[5096,19054,19055,19058,19059,19062],{},[5099,19056,19057],{},"Graceful shutdown:"," При коректному shutdown (",[5110,19060,19061],{},"SIGTERM",") worker дочекається завершення активних jobs або поверне їх у чергу.",[5096,19064,19065,19068],{},[5099,19066,19067],{},"Crash scenario:"," При crash (kill -9, out of memory) активний job стане stalled через 30 секунд та автоматично retry іншим worker.",[5089,19070,19071,19074,19075,19078],{},[5099,19072,19073],{},"Важливо:"," Для критичних операцій (платежі, фінансові транзакції) job має бути ",[5099,19076,19077],{},"ідемпотентним",", щоб повторне виконання не створило дублікат транзакції.",[18963,19080,19082,19085,19091,19110,19116,19133,19138,19162],{"icon":18965,"label":19081},"❓ Як вибрати оптимальну кількість worker процесів для production?",[5089,19083,19084],{},"Оптимальна кількість workers залежить від типу задач та доступних ресурсів:",[5089,19086,19087,19090],{},[5099,19088,19089],{},"Для I\u002FO-bound задач"," (network requests, database queries, email відправка):",[5093,19092,19093,19099,19105],{},[5096,19094,19095,19098],{},[5099,19096,19097],{},"Формула:"," Кількість workers = Кількість CPU cores × 2-4",[5096,19100,19101,19104],{},[5099,19102,19103],{},"Обґрунтування:"," Більшість часу worker чекає на I\u002FO операції, тому можна запустити більше workers, ніж cores.",[5096,19106,19107,19109],{},[5099,19108,12363],{}," Сервер з 4 CPU cores → 8-16 workers.",[5089,19111,19112,19115],{},[5099,19113,19114],{},"Для CPU-bound задач"," (image processing, video encoding, PDF generation):",[5093,19117,19118,19123,19128],{},[5096,19119,19120,19122],{},[5099,19121,19097],{}," Кількість workers = Кількість CPU cores",[5096,19124,19125,19127],{},[5099,19126,19103],{}," CPU-intensive операції максимально навантажують cores, більше workers призведе до context switching overhead.",[5096,19129,19130,19132],{},[5099,19131,12363],{}," Сервер з 8 CPU cores → 8 workers.",[5089,19134,19135],{},[5099,19136,19137],{},"Додаткові фактори:",[5093,19139,19140,19146,19152],{},[5096,19141,19142,19145],{},[5099,19143,19144],{},"Доступна RAM:"," Кожен worker споживає 100-500MB, врахуйте memory footprint.",[5096,19147,19148,19151],{},[5099,19149,19150],{},"Redis throughput:"," Redis може обробити ~100,000 ops\u002Fsec, при дуже великій кількості workers може стати bottleneck.",[5096,19153,19154,19157,19158,19161],{},[5099,19155,19156],{},"Concurrency у Processor:"," Якщо ",[5110,19159,19160],{},"concurrency: 5",", то 4 workers × 5 concurrent jobs = 20 jobs одночасно.",[5089,19163,19164,19167],{},[5099,19165,19166],{},"Best practice:"," Почніть з консервативного числа (кількість cores) та збільшуйте, моніторячи CPU usage, memory, Redis latency. Використовуйте Kubernetes HPA для auto-scaling базуючись на довжині черги.",[18963,19169,19171,19177,19201,19206,19286,19292],{"icon":18965,"label":19170},"❓ Чи можна використовувати Bull для real-time комунікації замість WebSocket?",[5089,19172,19173,19176],{},[5099,19174,19175],{},"Ні",", Bull не призначений для real-time комунікації з низькою затримкою. Ось чому:",[5527,19178,19179,19189,19195],{},[5096,19180,19181,19184,19185,19188],{},[5099,19182,19183],{},"Latency:"," Навіть з Redis, додавання job → обробка worker → повернення результату займає мінімум ",[5099,19186,19187],{},"50-200ms",". WebSocket має латентність ~1-5ms.",[5096,19190,19191,19194],{},[5099,19192,19193],{},"Polling overhead:"," Frontend потребуватиме polling job status кожні кілька секунд, що створює додаткове навантаження на API.",[5096,19196,19197,19200],{},[5099,19198,19199],{},"Архітектурна складність:"," Для отримання результату job потрібно зберігати jobId, періодично запитувати статус, обробляти timeout.",[5089,19202,19203],{},[5099,19204,19205],{},"Коли використовувати що:",[5860,19207,19208,19221],{},[5863,19209,19210],{},[5866,19211,19212,19215,19218],{},[5869,19213,19214],{},"Сценарій",[5869,19216,19217],{},"Технологія",[5869,19219,19220],{},"Обґрунтування",[5876,19222,19223,19234,19245,19256,19266,19276],{},[5866,19224,19225,19228,19231],{},[5881,19226,19227],{},"Чат повідомлення",[5881,19229,19230],{},"WebSocket",[5881,19232,19233],{},"Користувач очікує миттєву доставку (\u003C100ms)",[5866,19235,19236,19239,19242],{},[5881,19237,19238],{},"Email відправка",[5881,19240,19241],{},"Bull Queue",[5881,19243,19244],{},"Користувачу не потрібен instant feedback, важлива надійність",[5866,19246,19247,19250,19253],{},[5881,19248,19249],{},"Live нотифікації",[5881,19251,19252],{},"WebSocket + Bull",[5881,19254,19255],{},"WebSocket для online користувачів, Bull як fallback для offline",[5866,19257,19258,19261,19263],{},[5881,19259,19260],{},"Image upload",[5881,19262,19241],{},[5881,19264,19265],{},"Обробка займає секунди-хвилини, progress через polling або WebSocket",[5866,19267,19268,19271,19273],{},[5881,19269,19270],{},"Multiplayer game",[5881,19272,19230],{},[5881,19274,19275],{},"Критична низька латентність для синхронізації гравців",[5866,19277,19278,19281,19283],{},[5881,19279,19280],{},"Daily report generation",[5881,19282,19241],{},[5881,19284,19285],{},"Scheduled задача, результат доставляється через email",[5089,19287,19288,19291],{},[5099,19289,19290],{},"Гібридний підхід:"," Використовуйте Bull для важкої обробки, а WebSocket для повідомлення frontend про завершення:",[5322,19293,19295],{"className":5324,"code":19294,"language":5326,"meta":5327,"style":5327},"@Process('process-image')\nasync handleProcessImage(job: Job): Promise\u003Cstring> {\n  const result = await this.processImage(job.data);\n\n  \u002F\u002F Після завершення job відправити WebSocket event\n  this.wsGateway.emit(`job:${job.id}:completed`, {\n    jobId: job.id,\n    result,\n  });\n\n  return result;\n}\n",[5110,19296,19297,19309,19333,19361,19365,19370,19393,19409,19416,19420,19424,19429],{"__ignoreMap":5327},[5331,19298,19299,19301,19303,19305,19307],{"class":5333,"line":5334},[5331,19300,5345],{"class":5344},[5331,19302,8085],{"class":5348},[5331,19304,5352],{"class":5344},[5331,19306,10308],{"class":5355},[5331,19308,5359],{"class":5344},[5331,19310,19311,19313,19315,19317,19319,19321,19323,19325,19327,19329,19331],{"class":5333,"line":5341},[5331,19312,5366],{"class":5365},[5331,19314,15499],{"class":5348},[5331,19316,5352],{"class":5344},[5331,19318,8321],{"class":5365},[5331,19320,5384],{"class":5344},[5331,19322,8117],{"class":5365},[5331,19324,7313],{"class":5344},[5331,19326,7316],{"class":6524},[5331,19328,7190],{"class":5344},[5331,19330,7153],{"class":5365},[5331,19332,7324],{"class":5344},[5331,19334,19335,19338,19340,19342,19344,19346,19348,19351,19353,19355,19357,19359],{"class":5333,"line":5362},[5331,19336,19337],{"class":5344},"  const ",[5331,19339,9116],{"class":5365},[5331,19341,5404],{"class":5344},[5331,19343,5408],{"class":5407},[5331,19345,5411],{"class":5396},[5331,19347,5273],{"class":5344},[5331,19349,19350],{"class":5348},"processImage",[5331,19352,5352],{"class":5344},[5331,19354,8321],{"class":5365},[5331,19356,5273],{"class":5344},[5331,19358,8374],{"class":5365},[5331,19360,5428],{"class":5344},[5331,19362,19363],{"class":5333,"line":5393},[5331,19364,5689],{"emptyLinePlaceholder":5688},[5331,19366,19367],{"class":5333,"line":5431},[5331,19368,19369],{"class":5337},"  \u002F\u002F Після завершення job відправити WebSocket event\n",[5331,19371,19372,19375,19378,19380,19382,19384,19386,19388,19391],{"class":5333,"line":5437},[5331,19373,19374],{"class":5344},"  this.wsGateway.emit(",[5331,19376,19377],{"class":5355},"`job:",[5331,19379,7395],{"class":5396},[5331,19381,8321],{"class":5365},[5331,19383,5273],{"class":7967},[5331,19385,5511],{"class":5365},[5331,19387,7400],{"class":5396},[5331,19389,19390],{"class":5355},":completed`",[5331,19392,7454],{"class":5344},[5331,19394,19395,19399,19401,19403,19405,19407],{"class":5333,"line":5443},[5331,19396,19398],{"class":19397},"s5IvJ","    jobId",[5331,19400,5384],{"class":5344},[5331,19402,8321],{"class":5365},[5331,19404,5273],{"class":5344},[5331,19406,5511],{"class":5365},[5331,19408,6466],{"class":5344},[5331,19410,19411,19414],{"class":5333,"line":5482},[5331,19412,19413],{"class":5365},"    result",[5331,19415,6466],{"class":5344},[5331,19417,19418],{"class":5333,"line":5487},[5331,19419,14206],{"class":5344},[5331,19421,19422],{"class":5333,"line":5517},[5331,19423,5689],{"emptyLinePlaceholder":5688},[5331,19425,19426],{"class":5333,"line":5721},[5331,19427,19428],{"class":5344},"  return result;\n",[5331,19430,19431],{"class":5333,"line":5726},[5331,19432,5520],{"class":5344},[18963,19434,19436,19443,19448,19478,19483,19637],{"icon":18965,"label":19435},"❓ Як забезпечити порядок виконання jobs (FIFO) у Bull?",[5089,19437,19438,19439,19442],{},"За замовчуванням Bull обробляє jobs у порядку ",[5099,19440,19441],{},"FIFO (First In, First Out)",", але є нюанси:",[5089,19444,19445],{},[5099,19446,19447],{},"Проблеми, що можуть порушити FIFO:",[5527,19449,19450,19456,19462,19468],{},[5096,19451,19452,19455],{},[5099,19453,19454],{},"Priority:"," Jobs з вищим priority (менше число) обробляються першими навіть якщо додані пізніше.",[5096,19457,19458,19461],{},[5099,19459,19460],{},"Delay:"," Delayed jobs обробляться лише після закінчення delay, порушуючи початковий порядок.",[5096,19463,19464,19467],{},[5099,19465,19466],{},"Retry:"," Failed job з retry повертається у чергу та може обробитися пізніше за нові jobs.",[5096,19469,19470,19473,19474,19477],{},[5099,19471,19472],{},"Concurrency:"," При ",[5110,19475,19476],{},"concurrency > 1"," кілька jobs обробляються паралельно, фактичний порядок завершення може відрізнятися від порядку старту.",[5089,19479,19480],{},[5099,19481,19482],{},"Рішення для strict FIFO:",[5322,19484,19486],{"className":5324,"code":19485,"language":5326,"meta":5327,"style":5327},"\u002F\u002F 1. Вимкнути priority (усі jobs мають однаковий priority)\nawait this.queue.add('task', data); \u002F\u002F Без opts.priority\n\n\u002F\u002F 2. Встановити concurrency = 1 (обробка по одному job)\n@Process({ name: 'task', concurrency: 1 })\nasync handleTask(job: Job) {\n  \u002F\u002F ...\n}\n\n\u002F\u002F 3. Уникати delay та retry для strict ordering\nawait this.queue.add('task', data, {\n  attempts: 1, \u002F\u002F Без retry\n  delay: 0,    \u002F\u002F Без затримки\n});\n",[5110,19487,19488,19493,19520,19524,19529,19550,19567,19572,19576,19580,19585,19609,19620,19633],{"__ignoreMap":5327},[5331,19489,19490],{"class":5333,"line":5334},[5331,19491,19492],{"class":5337},"\u002F\u002F 1. Вимкнути priority (усі jobs мають однаковий priority)\n",[5331,19494,19495,19497,19499,19501,19503,19505,19507,19509,19511,19513,19515,19517],{"class":5333,"line":5341},[5331,19496,5408],{"class":5407},[5331,19498,5411],{"class":5396},[5331,19500,5273],{"class":5344},[5331,19502,12484],{"class":5365},[5331,19504,5273],{"class":5344},[5331,19506,7441],{"class":5348},[5331,19508,5352],{"class":5344},[5331,19510,12493],{"class":5355},[5331,19512,5162],{"class":5344},[5331,19514,8374],{"class":5365},[5331,19516,8900],{"class":5344},[5331,19518,19519],{"class":5337},"\u002F\u002F Без opts.priority\n",[5331,19521,19522],{"class":5333,"line":5362},[5331,19523,5689],{"emptyLinePlaceholder":5688},[5331,19525,19526],{"class":5333,"line":5393},[5331,19527,19528],{"class":5337},"\u002F\u002F 2. Встановити concurrency = 1 (обробка по одному job)\n",[5331,19530,19531,19533,19535,19537,19539,19542,19544,19546,19548],{"class":5333,"line":5431},[5331,19532,5345],{"class":5344},[5331,19534,8085],{"class":5348},[5331,19536,10679],{"class":5344},[5331,19538,14953],{"class":5365},[5331,19540,19541],{"class":5355}," 'task'",[5331,19543,5162],{"class":5344},[5331,19545,14961],{"class":5365},[5331,19547,7512],{"class":6240},[5331,19549,14966],{"class":5344},[5331,19551,19552,19554,19557,19559,19561,19563,19565],{"class":5333,"line":5437},[5331,19553,5366],{"class":5365},[5331,19555,19556],{"class":5348}," handleTask",[5331,19558,5352],{"class":5344},[5331,19560,8321],{"class":5365},[5331,19562,5384],{"class":5344},[5331,19564,8117],{"class":5365},[5331,19566,5390],{"class":5344},[5331,19568,19569],{"class":5333,"line":5443},[5331,19570,19571],{"class":5337},"  \u002F\u002F ...\n",[5331,19573,19574],{"class":5333,"line":5482},[5331,19575,5520],{"class":5344},[5331,19577,19578],{"class":5333,"line":5487},[5331,19579,5689],{"emptyLinePlaceholder":5688},[5331,19581,19582],{"class":5333,"line":5517},[5331,19583,19584],{"class":5337},"\u002F\u002F 3. Уникати delay та retry для strict ordering\n",[5331,19586,19587,19589,19591,19593,19595,19597,19599,19601,19603,19605,19607],{"class":5333,"line":5721},[5331,19588,5408],{"class":5407},[5331,19590,5411],{"class":5396},[5331,19592,5273],{"class":5344},[5331,19594,12484],{"class":5365},[5331,19596,5273],{"class":5344},[5331,19598,7441],{"class":5348},[5331,19600,5352],{"class":5344},[5331,19602,12493],{"class":5355},[5331,19604,5162],{"class":5344},[5331,19606,8374],{"class":5365},[5331,19608,7454],{"class":5344},[5331,19610,19611,19613,19615,19617],{"class":5333,"line":5726},[5331,19612,12420],{"class":5365},[5331,19614,7512],{"class":6240},[5331,19616,5162],{"class":5344},[5331,19618,19619],{"class":5337},"\u002F\u002F Без retry\n",[5331,19621,19622,19625,19628,19630],{"class":5333,"line":5731},[5331,19623,19624],{"class":5365},"  delay:",[5331,19626,19627],{"class":6240}," 0",[5331,19629,7707],{"class":5344},[5331,19631,19632],{"class":5337},"\u002F\u002F Без затримки\n",[5331,19634,19635],{"class":5333,"line":5737},[5331,19636,12461],{"class":5344},[5089,19638,19639,19642,19643,6330,19646,19649],{},[5099,19640,19641],{},"Альтернатива:"," Для задач з критичною важливістю порядку (наприклад, обробка фінансових транзакцій у хронологічному порядку) розгляньте використання ",[5099,19644,19645],{},"Kafka",[5099,19647,19648],{},"RabbitMQ"," з partition keys, які гарантують порядок у межах однієї partition.",[18963,19651,19653,19663,19668,19687,19692,19739,19744,19761,19766,19783,19859],{"icon":18965,"label":19652},"❓ Яка різниця між Bull та BullMQ, і який обрати для нового проєкту?",[5089,19654,19655,19658,19659,19662],{},[5099,19656,19657],{},"Bull"," та ",[5099,19660,19661],{},"BullMQ"," — це дві версії однієї концепції, але з різною реалізацією:",[5089,19664,19665],{},[5099,19666,19667],{},"Bull (оригінальна версія):",[5093,19669,19670,19676,19679,19682],{},[5096,19671,19672,19673],{},"Використовує Redis client ",[5110,19674,19675],{},"ioredis@4",[5096,19677,19678],{},"Стабільний та широко протестований у production",[5096,19680,19681],{},"Підтримується спільнотою, але розробка уповільнена",[5096,19683,19684,19685],{},"Добре інтегрований з ",[5110,19686,5212],{},[5089,19688,19689],{},[5099,19690,19691],{},"BullMQ (нова версія, рекомендована):",[5093,19693,19694,19697,19702,19708],{},[5096,19695,19696],{},"Повністю переписаний з нуля з focus на performance та нові фічі",[5096,19698,19672,19699],{},[5110,19700,19701],{},"ioredis@5",[5096,19703,19704,19707],{},[5099,19705,19706],{},"Performance:"," До 50% швидше завдяки оптимізованим Lua scripts",[5096,19709,19710,19713],{},[5099,19711,19712],{},"Нові можливості:",[5093,19714,19715,19721,19727,19733],{},[5096,19716,19717,19720],{},[5099,19718,19719],{},"Job Flows:"," Ланцюжки та дерева залежностей між jobs (job B виконується лише після успішного завершення job A)",[5096,19722,19723,19726],{},[5099,19724,19725],{},"Delayed repeatable jobs:"," Combine delayed + repeat patterns",[5096,19728,19729,19732],{},[5099,19730,19731],{},"Worker threads:"," Підтримка Node.js Worker Threads для CPU-intensive задач",[5096,19734,19735,19738],{},[5099,19736,19737],{},"Better TypeScript support:"," Нативна типізація",[5089,19740,19741],{},[5099,19742,19743],{},"Рекомендація:",[5093,19745,19746,19755],{},[5096,19747,19748,19751,19752,19754],{},[5099,19749,19750],{},"Для нового проєкту у 2026 році:"," Використовуйте ",[5099,19753,19661],{}," через кращу performance та активну підтримку.",[5096,19756,19757,19760],{},[5099,19758,19759],{},"Для існуючого проєкту з Bull:"," Міграція на BullMQ можлива, але потребує рефакторингу кодової бази (API трохи відрізняється).",[5089,19762,19763],{},[5099,19764,19765],{},"Інтеграція BullMQ з NestJS:",[5322,19767,19769],{"className":5970,"code":19768,"language":5972,"meta":5327,"style":5327},"npm install @nestjs\u002Fbullmq bullmq\n",[5110,19770,19771],{"__ignoreMap":5327},[5331,19772,19773,19775,19777,19780],{"class":5333,"line":5334},[5331,19774,5967],{"class":5348},[5331,19776,5986],{"class":5355},[5331,19778,19779],{"class":5355}," @nestjs\u002Fbullmq",[5331,19781,19782],{"class":5355}," bullmq\n",[5322,19784,19786],{"className":5324,"code":19785,"language":5326,"meta":5327,"style":5327},"\u002F\u002F app.module.ts\nimport { BullModule } from '@nestjs\u002Fbullmq';\n\nBullModule.forRoot({\n  connection: {\n    host: 'localhost',\n    port: 6379,\n  },\n})\n",[5110,19787,19788,19793,19810,19814,19824,19831,19841,19851,19855],{"__ignoreMap":5327},[5331,19789,19790],{"class":5333,"line":5334},[5331,19791,19792],{"class":5337},"\u002F\u002F app.module.ts\n",[5331,19794,19795,19797,19799,19801,19803,19805,19808],{"class":5333,"line":5341},[5331,19796,6365],{"class":5407},[5331,19798,5493],{"class":5344},[5331,19800,6391],{"class":5365},[5331,19802,6373],{"class":5344},[5331,19804,6376],{"class":5407},[5331,19806,19807],{"class":5355}," '@nestjs\u002Fbullmq'",[5331,19809,6382],{"class":5344},[5331,19811,19812],{"class":5333,"line":5362},[5331,19813,5689],{"emptyLinePlaceholder":5688},[5331,19815,19816,19818,19820,19822],{"class":5333,"line":5393},[5331,19817,6391],{"class":5365},[5331,19819,5273],{"class":5344},[5331,19821,6454],{"class":5348},[5331,19823,6436],{"class":5344},[5331,19825,19826,19829],{"class":5333,"line":5431},[5331,19827,19828],{"class":5365},"  connection:",[5331,19830,6541],{"class":5344},[5331,19832,19833,19836,19839],{"class":5333,"line":5437},[5331,19834,19835],{"class":5365},"    host:",[5331,19837,19838],{"class":5355}," 'localhost'",[5331,19840,6466],{"class":5344},[5331,19842,19843,19846,19849],{"class":5333,"line":5443},[5331,19844,19845],{"class":5365},"    port:",[5331,19847,19848],{"class":6240}," 6379",[5331,19850,6466],{"class":5344},[5331,19852,19853],{"class":5333,"line":5482},[5331,19854,12456],{"class":5344},[5331,19856,19857],{"class":5333,"line":5487},[5331,19858,6750],{"class":5344},[5089,19860,19861],{},"API дуже схожий на Bull, тому міграція відносно безболісна.",[5180,19863],{},[5084,19865,19867],{"id":19866},"резюме-лекції","Резюме лекції",[5089,19869,19870,19871,19874],{},"У цій лекції ми опанували організацію ",[5099,19872,19873],{},"асинхронної обробки фонових задач"," через черги з використанням Bull та Redis. Основні висновки:",[5183,19876,19877,19916,19951],{},[5186,19878,19881],{"icon":19879,"title":19880},"i-lucide-check-circle","🎯 Ключові концепції",[5093,19882,19883,19889,19894,19899,19911],{},[5096,19884,19885,19888],{},[5099,19886,19887],{},"Черги"," дозволяють відокремити важкі операції від HTTP request-response циклу, покращуючи UX та надійність системи.",[5096,19890,19891,19893],{},[5099,19892,17859],{}," як in-memory брокер повідомлень забезпечує швидкість (~100k ops\u002Fsec) та persistence для черг.",[5096,19895,19896,19898],{},[5099,19897,19657],{}," надає powerful абстракцію над Redis з підтримкою retry logic, priorities, delayed jobs, progress tracking.",[5096,19900,19901,19903,19904,5162,19906,19908,19909,5273],{},[5099,19902,5644],{}," додає jobs у чергу через ",[5110,19905,7066],{},[5099,19907,8080],{}," обробляє jobs через декоратор ",[5110,19910,5222],{},[5096,19912,19913,19915],{},[5099,19914,18810],{}," — кілька worker процесів обробляють jobs паралельно з однієї черги без конфліктів.",[5186,19917,19919],{"icon":3028,"title":19918},"🔧 Практичні навички",[5093,19920,19921,19927,19930,19939,19945,19948],{},[5096,19922,19923,19924,19926],{},"Налаштування ",[5110,19925,6391],{}," з Redis connection та глобальними job options (attempts, backoff).",[5096,19928,19929],{},"Створення Producer сервісу для додавання jobs з параметрами delay, priority, attempts.",[5096,19931,19932,19933,5162,19936,9994],{},"Реалізація Processor класу з event listeners (",[5110,19934,19935],{},"@OnQueueCompleted",[5110,19937,19938],{},"@OnQueueFailed",[5096,19940,19941,19942,19944],{},"Tracking прогресу довгих операцій через ",[5110,19943,5145],{}," та polling з frontend.",[5096,19946,19947],{},"Інтеграція Bull Board для візуального моніторингу черг та ручного керування failed jobs.",[5096,19949,19950],{},"Налаштування ідемпотентності задач та distributed locks для singleton jobs.",[5186,19952,19954],{"icon":62,"title":19953},"📊 Архітектурні рішення",[5093,19955,19956,19962,19968,19974],{},[5096,19957,19958,19961],{},[5099,19959,19960],{},"Асинхронність:"," HTTP відповідь повертається миттєво, фонова обробка не блокує користувача.",[5096,19963,19964,19967],{},[5099,19965,19966],{},"Надійність:"," Jobs зберігаються у Redis, автоматичні retry при помилках, graceful shutdown при crash worker.",[5096,19969,19970,19973],{},[5099,19971,19972],{},"Scalability:"," Додавання нових workers не вимагає змін у коді, лише запуск додаткових процесів.",[5096,19975,19976,19979],{},[5099,19977,19978],{},"Observability:"," Bull Board + structured logging + alerting на failed jobs забезпечують повний контроль над системою.",[5314,19981,19983],{"id":19982},"наступні-кроки","Наступні кроки",[5089,19985,19986,19987,19989,19990,19992],{},"У наступній лекції ми розглянемо ",[5099,19988,4696],{}," через ",[5110,19991,17272],{},", що дозволяє виконувати періодичні задачі за розкладом (daily backups, weekly reports, cleanup jobs). Ми інтегруємо scheduler з Bull для отримання переваг обох підходів: cron для scheduling, Bull для надійної обробки.",[6324,19994,19995,20000],{},[5089,19996,19997],{},[5099,19998,19999],{},"Додаткове читання:",[5093,20001,20002,20012,20020,20028],{},[5096,20003,20004,20011],{},[20005,20006,20010],"a",{"href":20007,"rel":20008},"https:\u002F\u002Fgithub.com\u002FOptimalBits\u002Fbull",[20009],"nofollow","Bull Documentation"," — офіційна документація з прикладами patterns",[5096,20013,20014,20019],{},[20005,20015,20018],{"href":20016,"rel":20017},"https:\u002F\u002Fdocs.bullmq.io\u002F",[20009],"BullMQ Documentation"," — документація нової версії з job flows",[5096,20021,20022,20027],{},[20005,20023,20026],{"href":20024,"rel":20025},"https:\u002F\u002Fgithub.com\u002Ffelixmosh\u002Fbull-board",[20009],"Bull Board Repository"," — UI dashboard для моніторингу",[5096,20029,20030,20035],{},[20005,20031,20034],{"href":20032,"rel":20033},"https:\u002F\u002Fredis.io\u002Fdocs\u002Fmanagement\u002Fpersistence\u002F",[20009],"Redis Persistence Guide"," — налаштування AOF та RDB для production",[5180,20037],{},[5089,20039,20040,20043,20044,20047,20050],{},[5099,20041,20042],{},"Автор матеріалу:"," Кафедра Комп'ютерних наук",[20045,20046],"br",{},[5099,20048,20049],{},"Останнє оновлення:"," 2026",[20052,20053,20054],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .siwwj, html code.shiki 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