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C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design 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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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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":4370,"body":5076,"description":13052,"extension":13053,"links":13054,"meta":13055,"navigation":5337,"path":4371,"seo":13056,"stem":4372,"__hash__":13057},"docs\u002F18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept.md",{"type":5077,"value":5078,"toc":13019},"minimark",[5079,5083,5088,5131,5134,5138,5156,5172,5234,5236,5239,5263,5282,5293,5559,5568,5784,5791,5810,5819,5827,5829,5834,5843,5856,5990,6005,6239,6260,6271,6273,6278,6294,6319,6449,6462,6613,6633,6646,6648,6651,6661,6674,6710,6719,7015,7024,7034,7036,7039,7042,7047,7053,7056,7378,7382,7392,7395,7742,7746,7752,7755,8003,8007,8013,8016,8225,8248,8250,8253,8263,8266,8304,8307,8898,8911,8939,9154,9171,9173,9177,9196,9199,9219,9222,9349,9375,9378,9392,9394,9397,9404,9407,9465,9472,9603,9615,9632,9634,9637,9640,9734,9737,10457,10476,10479,10510,10520,10522,10525,10528,10532,10537,10548,10815,10918,10923,10926,11245,11633,11638,11641,11646,11654,11659,11662,11666,11677,11710,11712,11716,11722,12920,12923,12950,12953,12955,12959,12962,13008,13015],[5080,5081,4370],"h1",{"id":5082},"концепція-провайдерів-у-nestjs",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091,5095,5103,5110,5113,5116,5119,5122,5125,5128],"ul",{},[5092,5093,5094],"li",{},"Що таке Provider у контексті NestJS",[5092,5096,5097,5098,5102],{},"Декоратор ",[5099,5100,5101],"code",{},"@Injectable()",": позначення класу як провайдера",[5092,5104,5105,5106,5109],{},"Реєстрація провайдерів у масиві ",[5099,5107,5108],{},"providers"," модуля",[5092,5111,5112],{},"Провайдери як основа для ін'єкції залежностей",[5092,5114,5115],{},"Типи провайдерів: сервіси, репозиторії, фабрики, хелпери",[5092,5117,5118],{},"Автоматичне створення екземплярів через DI-контейнер",[5092,5120,5121],{},"Singleton-патерн за замовчуванням (один екземпляр на застосунок)",[5092,5123,5124],{},"Час життя провайдера: створення при ініціалізації модуля",[5092,5126,5127],{},"Відмінність провайдера від контролера",[5092,5129,5130],{},"Коли створювати власні провайдери",[5132,5133],"hr",{},[5084,5135,5137],{"id":5136},"архітектурний-контекст-від-контролерів-до-провайдерів","Архітектурний контекст: від контролерів до провайдерів",[5139,5140,5141,5142,5146,5147,5151,5152,5155],"p",{},"У попередніх лекціях ми розглянули контролери — основний компонент NestJS для обробки HTTP-запитів. Контролери приймають вхідні запити, маршрутизують їх до відповідних методів-обробників (",[5143,5144,5145],"em",{},"handlers",") та формують відповіді. Проте фундаментальний принцип чистої архітектури застосунків полягає у ",[5148,5149,5150],"strong",{},"розділенні відповідальностей"," (",[5143,5153,5154],{},"Separation of Concerns","): контролери мають обмежуватися лише маршрутизацією та обробкою HTTP-специфічних деталей, тоді як уся бізнес-логіка, робота з даними та складні обчислення виносяться в окремі компоненти.",[5139,5157,5158,5159,5151,5162,5164,5165,5151,5168,5171],{},"Саме для цього NestJS впроваджує концепцію ",[5148,5160,5161],{},"провайдерів",[5143,5163,5108],{},") — архітектурних блоків, які інкапсулюють логіку застосунку та можуть бути ін'єктовані у контролери або інші провайдери через механізм ",[5148,5166,5167],{},"ін'єкції залежностей",[5143,5169,5170],{},"Dependency Injection, DI","). Провайдери є серцем системи управління залежностями в NestJS та дозволяють створювати модульні, тестовні та легко масштабовані застосунки.",[5173,5174,5175,5202],"card-group",{},[5176,5177,5180],"card",{"icon":5178,"title":5179},"i-lucide-target","🎯 Мета лекції",[5089,5181,5182,5185,5191,5196,5199],{},[5092,5183,5184],{},"Зрозуміти, що таке провайдери та яку роль вони виконують в архітектурі NestJS",[5092,5186,5187,5188,5190],{},"Опанувати декоратор ",[5099,5189,5101],{}," для позначення класів як провайдерів",[5092,5192,5193,5194,5109],{},"Навчитися реєструвати провайдери у масиві ",[5099,5195,5108],{},[5092,5197,5198],{},"Усвідомити принципи роботи DI-контейнера та життєвого циклу провайдерів",[5092,5200,5201],{},"Розрізняти різні типи провайдерів та сценарії їх застосування",[5176,5203,5205],{"icon":4574,"title":5204},"🔑 Ключові терміни",[5089,5206,5207,5216,5222,5228],{},[5092,5208,5209,5212,5213,5215],{},[5148,5210,5211],{},"Provider"," — клас, позначений декоратором ",[5099,5214,5101],{},", який може бути ін'єктований в інші компоненти",[5092,5217,5218,5221],{},[5148,5219,5220],{},"Dependency Injection (DI)"," — патерн проєктування, при якому залежності передаються ззовні, а не створюються всередині класу",[5092,5223,5224,5227],{},[5148,5225,5226],{},"DI Container"," — механізм NestJS, що автоматично створює та управляє життєвим циклом провайдерів",[5092,5229,5230,5233],{},[5148,5231,5232],{},"Singleton Pattern"," — патерн, при якому створюється лише один екземпляр класу, який використовується всюди",[5132,5235],{},[5084,5237,5094],{"id":5238},"що-таке-provider-у-контексті-nestjs",[5139,5240,5241,5243,5244,5246,5247,5250,5251,5254,5255,5258,5259,5262],{},[5148,5242,5211],{}," у NestJS — це клас, який позначений спеціальним декоратором ",[5099,5245,5101],{}," та може бути зареєстрований в системі ін'єкції залежностей фреймворку. Провайдери є основним механізмом для організації повторно використовуваної логіки застосунку: сервіси (",[5143,5248,5249],{},"services","), репозиторії (",[5143,5252,5253],{},"repositories","), фабрики (",[5143,5256,5257],{},"factories","), допоміжні класи (",[5143,5260,5261],{},"helpers","), утиліти та інші компоненти.",[5139,5264,5265,5266,5269,5270,5273,5274,5277,5278,5281],{},"Фундаментальна ідея провайдерів полягає в тому, що залежності між класами встановлюються не вручну через ",[5099,5267,5268],{},"new",", а ",[5148,5271,5272],{},"декларативно"," через конструктори. Коли контролеру потрібен сервіс для роботи з даними користувачів, він не створює екземпляр цього сервісу самостійно, а просто оголошує його у своєму конструкторі. NestJS автоматично розв'язує (",[5143,5275,5276],{},"resolve",") цю залежність: знаходить відповідний провайдер, створює його екземпляр (якщо потрібно) та передає його у контролер. Цей процес називається ",[5148,5279,5280],{},"ін'єкцією залежностей"," і є однією з ключових переваг фреймворку.",[5139,5283,5284,5285,5288,5289,5292],{},"Розглянемо простий приклад. Припустімо, у нас є контролер ",[5099,5286,5287],{},"UsersController",", який має обробляти HTTP-запити для роботи з користувачами. Замість того, щоб писати всю логіку всередині методів контролера, ми створюємо окремий провайдер ",[5099,5290,5291],{},"UsersService",", який інкапсулює бізнес-логіку: пошук користувачів у базі даних, валідацію email, хешування паролів тощо.",[5294,5295,5300],"pre",{"className":5296,"code":5297,"language":5298,"meta":5299,"style":5299},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class UsersService {\n  private users = [\n    { id: 1, name: 'Іван Петренко', email: 'ivan@example.com' },\n    { id: 2, name: 'Марія Коваль', email: 'maria@example.com' }\n  ];\n\n  findAll() {\n    return this.users;\n  }\n\n  findOne(id: number) {\n    return this.users.find(user => user.id === id);\n  }\n}\n","typescript","",[5099,5301,5302,5332,5339,5351,5368,5380,5413,5440,5446,5451,5460,5477,5483,5488,5509,5548,5553],{"__ignoreMap":5299},[5303,5304,5307,5311,5315,5319,5322,5325,5329],"span",{"class":5305,"line":5306},"line",1,[5303,5308,5310],{"class":5309},"s8xlr","import",[5303,5312,5314],{"class":5313},"sHH4Y"," { ",[5303,5316,5318],{"class":5317},"siwwj","Injectable",[5303,5320,5321],{"class":5313}," } ",[5303,5323,5324],{"class":5309},"from",[5303,5326,5328],{"class":5327},"sbdoH"," '@nestjs\u002Fcommon'",[5303,5330,5331],{"class":5313},";\n",[5303,5333,5335],{"class":5305,"line":5334},2,[5303,5336,5338],{"emptyLinePlaceholder":5337},true,"\n",[5303,5340,5342,5345,5348],{"class":5305,"line":5341},3,[5303,5343,5344],{"class":5313},"@",[5303,5346,5318],{"class":5347},"s8Opu",[5303,5349,5350],{"class":5313},"()\n",[5303,5352,5354,5357,5361,5365],{"class":5305,"line":5353},4,[5303,5355,5356],{"class":5309},"export",[5303,5358,5360],{"class":5359},"su1O8"," class",[5303,5362,5364],{"class":5363},"sN1BT"," UsersService",[5303,5366,5367],{"class":5313}," {\n",[5303,5369,5371,5374,5377],{"class":5305,"line":5370},5,[5303,5372,5373],{"class":5359},"  private",[5303,5375,5376],{"class":5317}," users",[5303,5378,5379],{"class":5313}," = [\n",[5303,5381,5383,5386,5389,5393,5396,5399,5402,5404,5407,5410],{"class":5305,"line":5382},6,[5303,5384,5385],{"class":5313},"    { ",[5303,5387,5388],{"class":5317},"id:",[5303,5390,5392],{"class":5391},"sJj4R"," 1",[5303,5394,5395],{"class":5313},", ",[5303,5397,5398],{"class":5317},"name:",[5303,5400,5401],{"class":5327}," 'Іван Петренко'",[5303,5403,5395],{"class":5313},[5303,5405,5406],{"class":5317},"email:",[5303,5408,5409],{"class":5327}," 'ivan@example.com'",[5303,5411,5412],{"class":5313}," },\n",[5303,5414,5416,5418,5420,5423,5425,5427,5430,5432,5434,5437],{"class":5305,"line":5415},7,[5303,5417,5385],{"class":5313},[5303,5419,5388],{"class":5317},[5303,5421,5422],{"class":5391}," 2",[5303,5424,5395],{"class":5313},[5303,5426,5398],{"class":5317},[5303,5428,5429],{"class":5327}," 'Марія Коваль'",[5303,5431,5395],{"class":5313},[5303,5433,5406],{"class":5317},[5303,5435,5436],{"class":5327}," 'maria@example.com'",[5303,5438,5439],{"class":5313}," }\n",[5303,5441,5443],{"class":5305,"line":5442},8,[5303,5444,5445],{"class":5313},"  ];\n",[5303,5447,5449],{"class":5305,"line":5448},9,[5303,5450,5338],{"emptyLinePlaceholder":5337},[5303,5452,5454,5457],{"class":5305,"line":5453},10,[5303,5455,5456],{"class":5347},"  findAll",[5303,5458,5459],{"class":5313},"() {\n",[5303,5461,5463,5466,5469,5472,5475],{"class":5305,"line":5462},11,[5303,5464,5465],{"class":5309},"    return",[5303,5467,5468],{"class":5359}," this",[5303,5470,5471],{"class":5313},".",[5303,5473,5474],{"class":5317},"users",[5303,5476,5331],{"class":5313},[5303,5478,5480],{"class":5305,"line":5479},12,[5303,5481,5482],{"class":5313},"  }\n",[5303,5484,5486],{"class":5305,"line":5485},13,[5303,5487,5338],{"emptyLinePlaceholder":5337},[5303,5489,5491,5494,5497,5500,5503,5506],{"class":5305,"line":5490},14,[5303,5492,5493],{"class":5347},"  findOne",[5303,5495,5496],{"class":5313},"(",[5303,5498,5499],{"class":5317},"id",[5303,5501,5502],{"class":5313},": ",[5303,5504,5505],{"class":5363},"number",[5303,5507,5508],{"class":5313},") {\n",[5303,5510,5512,5514,5516,5518,5520,5522,5525,5527,5530,5533,5536,5538,5540,5543,5545],{"class":5305,"line":5511},15,[5303,5513,5465],{"class":5309},[5303,5515,5468],{"class":5359},[5303,5517,5471],{"class":5313},[5303,5519,5474],{"class":5317},[5303,5521,5471],{"class":5313},[5303,5523,5524],{"class":5347},"find",[5303,5526,5496],{"class":5313},[5303,5528,5529],{"class":5317},"user",[5303,5531,5532],{"class":5359}," =>",[5303,5534,5535],{"class":5317}," user",[5303,5537,5471],{"class":5313},[5303,5539,5499],{"class":5317},[5303,5541,5542],{"class":5313}," === ",[5303,5544,5499],{"class":5317},[5303,5546,5547],{"class":5313},");\n",[5303,5549,5551],{"class":5305,"line":5550},16,[5303,5552,5482],{"class":5313},[5303,5554,5556],{"class":5305,"line":5555},17,[5303,5557,5558],{"class":5313},"}\n",[5139,5560,5561,5562,5564,5565,5567],{},"У цьому прикладі клас ",[5099,5563,5291],{}," позначений декоратором ",[5099,5566,5101],{},", що дозволяє NestJS розпізнати його як провайдер. Тепер ми можемо ін'єктувати цей сервіс у контролер:",[5294,5569,5571],{"className":5296,"code":5570,"language":5298,"meta":5299,"style":5299},"import { Controller, Get, Param } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {}\n\n  @Get()\n  findAll() {\n    return this.usersService.findAll();\n  }\n\n  @Get(':id')\n  findOne(@Param('id') id: string) {\n    return this.usersService.findOne(+id);\n  }\n}\n",[5099,5572,5573,5600,5617,5621,5635,5646,5669,5673,5682,5688,5707,5711,5715,5728,5754,5776,5780],{"__ignoreMap":5299},[5303,5574,5575,5577,5579,5582,5584,5587,5589,5592,5594,5596,5598],{"class":5305,"line":5306},[5303,5576,5310],{"class":5309},[5303,5578,5314],{"class":5313},[5303,5580,5581],{"class":5317},"Controller",[5303,5583,5395],{"class":5313},[5303,5585,5586],{"class":5317},"Get",[5303,5588,5395],{"class":5313},[5303,5590,5591],{"class":5317},"Param",[5303,5593,5321],{"class":5313},[5303,5595,5324],{"class":5309},[5303,5597,5328],{"class":5327},[5303,5599,5331],{"class":5313},[5303,5601,5602,5604,5606,5608,5610,5612,5615],{"class":5305,"line":5334},[5303,5603,5310],{"class":5309},[5303,5605,5314],{"class":5313},[5303,5607,5291],{"class":5317},[5303,5609,5321],{"class":5313},[5303,5611,5324],{"class":5309},[5303,5613,5614],{"class":5327}," '.\u002Fusers.service'",[5303,5616,5331],{"class":5313},[5303,5618,5619],{"class":5305,"line":5341},[5303,5620,5338],{"emptyLinePlaceholder":5337},[5303,5622,5623,5625,5627,5629,5632],{"class":5305,"line":5353},[5303,5624,5344],{"class":5313},[5303,5626,5581],{"class":5347},[5303,5628,5496],{"class":5313},[5303,5630,5631],{"class":5327},"'users'",[5303,5633,5634],{"class":5313},")\n",[5303,5636,5637,5639,5641,5644],{"class":5305,"line":5370},[5303,5638,5356],{"class":5309},[5303,5640,5360],{"class":5359},[5303,5642,5643],{"class":5363}," UsersController",[5303,5645,5367],{"class":5313},[5303,5647,5648,5651,5653,5656,5659,5662,5664,5666],{"class":5305,"line":5382},[5303,5649,5650],{"class":5359},"  constructor",[5303,5652,5496],{"class":5313},[5303,5654,5655],{"class":5359},"private",[5303,5657,5658],{"class":5359}," readonly",[5303,5660,5661],{"class":5317}," usersService",[5303,5663,5502],{"class":5313},[5303,5665,5291],{"class":5363},[5303,5667,5668],{"class":5313},") {}\n",[5303,5670,5671],{"class":5305,"line":5415},[5303,5672,5338],{"emptyLinePlaceholder":5337},[5303,5674,5675,5678,5680],{"class":5305,"line":5442},[5303,5676,5677],{"class":5313},"  @",[5303,5679,5586],{"class":5347},[5303,5681,5350],{"class":5313},[5303,5683,5684,5686],{"class":5305,"line":5448},[5303,5685,5456],{"class":5347},[5303,5687,5459],{"class":5313},[5303,5689,5690,5692,5694,5696,5699,5701,5704],{"class":5305,"line":5453},[5303,5691,5465],{"class":5309},[5303,5693,5468],{"class":5359},[5303,5695,5471],{"class":5313},[5303,5697,5698],{"class":5317},"usersService",[5303,5700,5471],{"class":5313},[5303,5702,5703],{"class":5347},"findAll",[5303,5705,5706],{"class":5313},"();\n",[5303,5708,5709],{"class":5305,"line":5462},[5303,5710,5482],{"class":5313},[5303,5712,5713],{"class":5305,"line":5479},[5303,5714,5338],{"emptyLinePlaceholder":5337},[5303,5716,5717,5719,5721,5723,5726],{"class":5305,"line":5485},[5303,5718,5677],{"class":5313},[5303,5720,5586],{"class":5347},[5303,5722,5496],{"class":5313},[5303,5724,5725],{"class":5327},"':id'",[5303,5727,5634],{"class":5313},[5303,5729,5730,5732,5735,5737,5739,5742,5745,5747,5749,5752],{"class":5305,"line":5490},[5303,5731,5493],{"class":5347},[5303,5733,5734],{"class":5313},"(@",[5303,5736,5591],{"class":5347},[5303,5738,5496],{"class":5313},[5303,5740,5741],{"class":5327},"'id'",[5303,5743,5744],{"class":5313},") ",[5303,5746,5499],{"class":5317},[5303,5748,5502],{"class":5313},[5303,5750,5751],{"class":5363},"string",[5303,5753,5508],{"class":5313},[5303,5755,5756,5758,5760,5762,5764,5766,5769,5772,5774],{"class":5305,"line":5511},[5303,5757,5465],{"class":5309},[5303,5759,5468],{"class":5359},[5303,5761,5471],{"class":5313},[5303,5763,5698],{"class":5317},[5303,5765,5471],{"class":5313},[5303,5767,5768],{"class":5347},"findOne",[5303,5770,5771],{"class":5313},"(+",[5303,5773,5499],{"class":5317},[5303,5775,5547],{"class":5313},[5303,5777,5778],{"class":5305,"line":5550},[5303,5779,5482],{"class":5313},[5303,5781,5782],{"class":5305,"line":5555},[5303,5783,5558],{"class":5313},[5139,5785,5786,5787,5790],{},"Зверніть увагу на конструктор контролера: параметр ",[5099,5788,5789],{},"private readonly usersService: UsersService"," одночасно виконує три дії завдяки можливостям TypeScript та NestJS:",[5792,5793,5794,5799,5805],"ol",{},[5092,5795,5796,5797],{},"Оголошує залежність від ",[5099,5798,5291],{},[5092,5800,5801,5802,5804],{},"Автоматично створює приватну властивість ",[5099,5803,5698],{}," у класі",[5092,5806,5807,5808],{},"Сигналізує DI-контейнеру про необхідність ін'єкції екземпляру ",[5099,5809,5291],{},[5139,5811,5812,5813,5815,5816,5471],{},"Коли NestJS ініціалізує контролер, він розпізнає тип параметра конструктора (",[5099,5814,5291],{},"), знаходить відповідний зареєстрований провайдер у модулі та автоматично передає його екземпляр у конструктор. Це і є суть ін'єкції залежностей: ",[5148,5817,5818],{},"залежності надаються ззовні, а не створюються всередині класу",[5820,5821,5822,5823,5826],"note",{},"Модифікатор ",[5099,5824,5825],{},"private readonly"," у TypeScript означає, що властивість є приватною (доступна лише всередині класу) та незмінною (не може бути перевизначена після ініціалізації). Це рекомендована практика для ін'єктованих залежностей, оскільки гарантує, що залежність не буде випадково змінена під час життя об'єкта.",[5132,5828],{},[5084,5830,5097,5832,5102],{"id":5831},"декоратор-injectable-позначення-класу-як-провайдера",[5099,5833,5101],{},[5139,5835,5097,5836,5838,5839,5842],{},[5099,5837,5101],{}," є ключовим маркером, який перетворює звичайний TypeScript-клас на ",[5148,5840,5841],{},"провайдер",", що може управлятися системою ін'єкції залежностей NestJS. Цей декоратор інформує фреймворк про те, що клас може мати власні залежності, які повинні бути автоматично розв'язані при створенні його екземпляру.",[5139,5844,5845,5846,5848,5849,5852,5853,5855],{},"На рівні метапрограмування ",[5099,5847,5101],{}," прикріплює до класу спеціальні метадані, які NestJS використовує під час побудови графу залежностей (",[5143,5850,5851],{},"dependency graph","). Коли фреймворк аналізує модуль, він зчитує всі класи, позначені ",[5099,5854,5101],{},", та реєструє їх у внутрішньому DI-контейнері, створюючи мапу доступних провайдерів.",[5294,5857,5859],{"className":5296,"code":5858,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class EmailService {\n  sendEmail(to: string, subject: string, body: string): void {\n    console.log(`Відправка email до ${to}: ${subject}`);\n    \u002F\u002F Логіка відправки email через SMTP-сервер\n  }\n}\n",[5099,5860,5861,5877,5881,5889,5900,5940,5976,5982,5986],{"__ignoreMap":5299},[5303,5862,5863,5865,5867,5869,5871,5873,5875],{"class":5305,"line":5306},[5303,5864,5310],{"class":5309},[5303,5866,5314],{"class":5313},[5303,5868,5318],{"class":5317},[5303,5870,5321],{"class":5313},[5303,5872,5324],{"class":5309},[5303,5874,5328],{"class":5327},[5303,5876,5331],{"class":5313},[5303,5878,5879],{"class":5305,"line":5334},[5303,5880,5338],{"emptyLinePlaceholder":5337},[5303,5882,5883,5885,5887],{"class":5305,"line":5341},[5303,5884,5344],{"class":5313},[5303,5886,5318],{"class":5347},[5303,5888,5350],{"class":5313},[5303,5890,5891,5893,5895,5898],{"class":5305,"line":5353},[5303,5892,5356],{"class":5309},[5303,5894,5360],{"class":5359},[5303,5896,5897],{"class":5363}," EmailService",[5303,5899,5367],{"class":5313},[5303,5901,5902,5905,5907,5910,5912,5914,5916,5919,5921,5923,5925,5928,5930,5932,5935,5938],{"class":5305,"line":5370},[5303,5903,5904],{"class":5347},"  sendEmail",[5303,5906,5496],{"class":5313},[5303,5908,5909],{"class":5317},"to",[5303,5911,5502],{"class":5313},[5303,5913,5751],{"class":5363},[5303,5915,5395],{"class":5313},[5303,5917,5918],{"class":5317},"subject",[5303,5920,5502],{"class":5313},[5303,5922,5751],{"class":5363},[5303,5924,5395],{"class":5313},[5303,5926,5927],{"class":5317},"body",[5303,5929,5502],{"class":5313},[5303,5931,5751],{"class":5363},[5303,5933,5934],{"class":5313},"): ",[5303,5936,5937],{"class":5363},"void",[5303,5939,5367],{"class":5313},[5303,5941,5942,5945,5947,5950,5952,5955,5958,5960,5963,5965,5967,5969,5971,5974],{"class":5305,"line":5382},[5303,5943,5944],{"class":5317},"    console",[5303,5946,5471],{"class":5313},[5303,5948,5949],{"class":5347},"log",[5303,5951,5496],{"class":5313},[5303,5953,5954],{"class":5327},"`Відправка email до ",[5303,5956,5957],{"class":5359},"${",[5303,5959,5909],{"class":5317},[5303,5961,5962],{"class":5359},"}",[5303,5964,5502],{"class":5327},[5303,5966,5957],{"class":5359},[5303,5968,5918],{"class":5317},[5303,5970,5962],{"class":5359},[5303,5972,5973],{"class":5327},"`",[5303,5975,5547],{"class":5313},[5303,5977,5978],{"class":5305,"line":5415},[5303,5979,5981],{"class":5980},"spJ8K","    \u002F\u002F Логіка відправки email через SMTP-сервер\n",[5303,5983,5984],{"class":5305,"line":5442},[5303,5985,5482],{"class":5313},[5303,5987,5988],{"class":5305,"line":5448},[5303,5989,5558],{"class":5313},[5139,5991,5561,5992,5995,5996,5998,5999,6001,6002,6004],{},[5099,5993,5994],{},"EmailService"," позначено декоратором ",[5099,5997,5101],{},", що дозволяє використовувати його як залежність в інших провайдерах або контролерах. Наприклад, якщо нам потрібно відправляти email після реєстрації користувача, ми можемо ін'єктувати ",[5099,6000,5994],{}," у ",[5099,6003,5291],{},":",[5294,6006,6008],{"className":5296,"code":6007,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { EmailService } from '.\u002Femail.service';\n\n@Injectable()\nexport class UsersService {\n  constructor(private readonly emailService: EmailService) {}\n\n  async createUser(name: string, email: string) {\n    \u002F\u002F Логіка створення користувача в базі даних\n    const user = { id: Date.now(), name, email };\n\n    \u002F\u002F Відправка привітального email\n    this.emailService.sendEmail(\n      email,\n      'Ласкаво просимо!',\n      `Вітаємо, ${name}! Ваш обліковий запис створено.`\n    );\n\n    return user;\n  }\n}\n",[5099,6009,6010,6026,6043,6047,6055,6065,6084,6088,6116,6121,6154,6158,6163,6181,6189,6196,6210,6215,6220,6229,6234],{"__ignoreMap":5299},[5303,6011,6012,6014,6016,6018,6020,6022,6024],{"class":5305,"line":5306},[5303,6013,5310],{"class":5309},[5303,6015,5314],{"class":5313},[5303,6017,5318],{"class":5317},[5303,6019,5321],{"class":5313},[5303,6021,5324],{"class":5309},[5303,6023,5328],{"class":5327},[5303,6025,5331],{"class":5313},[5303,6027,6028,6030,6032,6034,6036,6038,6041],{"class":5305,"line":5334},[5303,6029,5310],{"class":5309},[5303,6031,5314],{"class":5313},[5303,6033,5994],{"class":5317},[5303,6035,5321],{"class":5313},[5303,6037,5324],{"class":5309},[5303,6039,6040],{"class":5327}," '.\u002Femail.service'",[5303,6042,5331],{"class":5313},[5303,6044,6045],{"class":5305,"line":5341},[5303,6046,5338],{"emptyLinePlaceholder":5337},[5303,6048,6049,6051,6053],{"class":5305,"line":5353},[5303,6050,5344],{"class":5313},[5303,6052,5318],{"class":5347},[5303,6054,5350],{"class":5313},[5303,6056,6057,6059,6061,6063],{"class":5305,"line":5370},[5303,6058,5356],{"class":5309},[5303,6060,5360],{"class":5359},[5303,6062,5364],{"class":5363},[5303,6064,5367],{"class":5313},[5303,6066,6067,6069,6071,6073,6075,6078,6080,6082],{"class":5305,"line":5382},[5303,6068,5650],{"class":5359},[5303,6070,5496],{"class":5313},[5303,6072,5655],{"class":5359},[5303,6074,5658],{"class":5359},[5303,6076,6077],{"class":5317}," emailService",[5303,6079,5502],{"class":5313},[5303,6081,5994],{"class":5363},[5303,6083,5668],{"class":5313},[5303,6085,6086],{"class":5305,"line":5415},[5303,6087,5338],{"emptyLinePlaceholder":5337},[5303,6089,6090,6093,6096,6098,6101,6103,6105,6107,6110,6112,6114],{"class":5305,"line":5442},[5303,6091,6092],{"class":5359},"  async",[5303,6094,6095],{"class":5347}," createUser",[5303,6097,5496],{"class":5313},[5303,6099,6100],{"class":5317},"name",[5303,6102,5502],{"class":5313},[5303,6104,5751],{"class":5363},[5303,6106,5395],{"class":5313},[5303,6108,6109],{"class":5317},"email",[5303,6111,5502],{"class":5313},[5303,6113,5751],{"class":5363},[5303,6115,5508],{"class":5313},[5303,6117,6118],{"class":5305,"line":5448},[5303,6119,6120],{"class":5980},"    \u002F\u002F Логіка створення користувача в базі даних\n",[5303,6122,6123,6126,6129,6132,6134,6137,6139,6142,6145,6147,6149,6151],{"class":5305,"line":5453},[5303,6124,6125],{"class":5359},"    const",[5303,6127,5535],{"class":6128},"s-QsJ",[5303,6130,6131],{"class":5313}," = { ",[5303,6133,5388],{"class":5317},[5303,6135,6136],{"class":5317}," Date",[5303,6138,5471],{"class":5313},[5303,6140,6141],{"class":5347},"now",[5303,6143,6144],{"class":5313},"(), ",[5303,6146,6100],{"class":5317},[5303,6148,5395],{"class":5313},[5303,6150,6109],{"class":5317},[5303,6152,6153],{"class":5313}," };\n",[5303,6155,6156],{"class":5305,"line":5462},[5303,6157,5338],{"emptyLinePlaceholder":5337},[5303,6159,6160],{"class":5305,"line":5479},[5303,6161,6162],{"class":5980},"    \u002F\u002F Відправка привітального email\n",[5303,6164,6165,6168,6170,6173,6175,6178],{"class":5305,"line":5485},[5303,6166,6167],{"class":5359},"    this",[5303,6169,5471],{"class":5313},[5303,6171,6172],{"class":5317},"emailService",[5303,6174,5471],{"class":5313},[5303,6176,6177],{"class":5347},"sendEmail",[5303,6179,6180],{"class":5313},"(\n",[5303,6182,6183,6186],{"class":5305,"line":5490},[5303,6184,6185],{"class":5317},"      email",[5303,6187,6188],{"class":5313},",\n",[5303,6190,6191,6194],{"class":5305,"line":5511},[5303,6192,6193],{"class":5327},"      'Ласкаво просимо!'",[5303,6195,6188],{"class":5313},[5303,6197,6198,6201,6203,6205,6207],{"class":5305,"line":5550},[5303,6199,6200],{"class":5327},"      `Вітаємо, ",[5303,6202,5957],{"class":5359},[5303,6204,6100],{"class":5317},[5303,6206,5962],{"class":5359},[5303,6208,6209],{"class":5327},"! Ваш обліковий запис створено.`\n",[5303,6211,6212],{"class":5305,"line":5555},[5303,6213,6214],{"class":5313},"    );\n",[5303,6216,6218],{"class":5305,"line":6217},18,[5303,6219,5338],{"emptyLinePlaceholder":5337},[5303,6221,6223,6225,6227],{"class":5305,"line":6222},19,[5303,6224,5465],{"class":5309},[5303,6226,5535],{"class":5317},[5303,6228,5331],{"class":5313},[5303,6230,6232],{"class":5305,"line":6231},20,[5303,6233,5482],{"class":5313},[5303,6235,6237],{"class":5305,"line":6236},21,[5303,6238,5558],{"class":5313},[5139,6240,6241,6242,6244,6245,6247,6248,6250,6251,6253,6254,6256,6257,6259],{},"Тут ",[5099,6243,5291],{}," також позначений декоратором ",[5099,6246,5101],{},", оскільки він сам має залежність (",[5099,6249,5994],{},"). NestJS автоматично розв'язує ланцюг залежностей: спочатку створює екземпляр ",[5099,6252,5994],{},", потім передає його у конструктор ",[5099,6255,5291],{},", а вже готовий ",[5099,6258,5291],{}," ін'єктує у контролер.",[6261,6262,6263,6264,6266,6267,6270],"tip",{},"Використовуйте декоратор ",[5099,6265,5101],{}," для всіх класів, які потребують ін'єкції залежностей або можуть самі бути ін'єктовані. Це правило поширюється на сервіси, репозиторії, утиліти та інші допоміжні класи. Контролери не потребують цього декоратора, оскільки вони позначаються через ",[5099,6268,6269],{},"@Controller()",", який вже включає необхідні метадані для DI.",[5132,6272],{},[5084,6274,5105,6276,5109],{"id":6275},"реєстрація-провайдерів-у-масиві-providers-модуля",[5099,6277,5108],{},[5139,6279,6280,6281,6283,6284,6287,6288,6290,6291,5471],{},"Наявність декоратора ",[5099,6282,5101],{}," — це лише перший крок. Щоб NestJS дійсно розпізнав клас як провайдер та міг його використовувати, необхідно ",[5148,6285,6286],{},"зареєструвати"," цей клас у модулі через масив ",[5099,6289,5108],{}," у декораторі ",[5099,6292,6293],{},"@Module()",[5139,6295,6296,6297,6300,6301,6303,6304,5395,6307,5395,6309,5395,6312,6315,6316,6318],{},"Модуль (",[5143,6298,6299],{},"module",") у NestJS — це логічний контейнер, який групує пов'язані між собою контролери та провайдери. Кожен модуль описується через декоратор ",[5099,6302,6293],{},", який приймає об'єкт конфігурації з кількома масивами: ",[5099,6305,6306],{},"controllers",[5099,6308,5108],{},[5099,6310,6311],{},"imports",[5099,6313,6314],{},"exports",". Саме у масиві ",[5099,6317,5108],{}," ми перелічуємо всі провайдери, які належать до цього модуля.",[5294,6320,6322],{"className":5296,"code":6321,"language":5298,"meta":5299,"style":5299},"import { Module } from '@nestjs\u002Fcommon';\nimport { UsersController } from '.\u002Fusers.controller';\nimport { UsersService } from '.\u002Fusers.service';\nimport { EmailService } from '.\u002Femail.service';\n\n@Module({\n  controllers: [UsersController],\n  providers: [UsersService, EmailService]\n})\nexport class UsersModule {}\n",[5099,6323,6324,6341,6358,6374,6390,6394,6403,6416,6432,6437],{"__ignoreMap":5299},[5303,6325,6326,6328,6330,6333,6335,6337,6339],{"class":5305,"line":5306},[5303,6327,5310],{"class":5309},[5303,6329,5314],{"class":5313},[5303,6331,6332],{"class":5317},"Module",[5303,6334,5321],{"class":5313},[5303,6336,5324],{"class":5309},[5303,6338,5328],{"class":5327},[5303,6340,5331],{"class":5313},[5303,6342,6343,6345,6347,6349,6351,6353,6356],{"class":5305,"line":5334},[5303,6344,5310],{"class":5309},[5303,6346,5314],{"class":5313},[5303,6348,5287],{"class":5317},[5303,6350,5321],{"class":5313},[5303,6352,5324],{"class":5309},[5303,6354,6355],{"class":5327}," '.\u002Fusers.controller'",[5303,6357,5331],{"class":5313},[5303,6359,6360,6362,6364,6366,6368,6370,6372],{"class":5305,"line":5341},[5303,6361,5310],{"class":5309},[5303,6363,5314],{"class":5313},[5303,6365,5291],{"class":5317},[5303,6367,5321],{"class":5313},[5303,6369,5324],{"class":5309},[5303,6371,5614],{"class":5327},[5303,6373,5331],{"class":5313},[5303,6375,6376,6378,6380,6382,6384,6386,6388],{"class":5305,"line":5353},[5303,6377,5310],{"class":5309},[5303,6379,5314],{"class":5313},[5303,6381,5994],{"class":5317},[5303,6383,5321],{"class":5313},[5303,6385,5324],{"class":5309},[5303,6387,6040],{"class":5327},[5303,6389,5331],{"class":5313},[5303,6391,6392],{"class":5305,"line":5370},[5303,6393,5338],{"emptyLinePlaceholder":5337},[5303,6395,6396,6398,6400],{"class":5305,"line":5382},[5303,6397,5344],{"class":5313},[5303,6399,6332],{"class":5347},[5303,6401,6402],{"class":5313},"({\n",[5303,6404,6405,6408,6411,6413],{"class":5305,"line":5415},[5303,6406,6407],{"class":5317},"  controllers:",[5303,6409,6410],{"class":5313}," [",[5303,6412,5287],{"class":5317},[5303,6414,6415],{"class":5313},"],\n",[5303,6417,6418,6421,6423,6425,6427,6429],{"class":5305,"line":5442},[5303,6419,6420],{"class":5317},"  providers:",[5303,6422,6410],{"class":5313},[5303,6424,5291],{"class":5317},[5303,6426,5395],{"class":5313},[5303,6428,5994],{"class":5317},[5303,6430,6431],{"class":5313},"]\n",[5303,6433,6434],{"class":5305,"line":5448},[5303,6435,6436],{"class":5313},"})\n",[5303,6438,6439,6441,6443,6446],{"class":5305,"line":5453},[5303,6440,5356],{"class":5309},[5303,6442,5360],{"class":5359},[5303,6444,6445],{"class":5363}," UsersModule",[5303,6447,6448],{"class":5313}," {}\n",[5139,6450,6451,6452,6455,6456,6458,6459,6461],{},"У цьому прикладі модуль ",[5099,6453,6454],{},"UsersModule"," реєструє два провайдери: ",[5099,6457,5291],{}," та ",[5099,6460,5994],{},". Після реєстрації NestJS додає ці класи до свого внутрішнього DI-контейнера, що дозволяє використовувати їх як залежності у контролерах або інших провайдерах цього модуля.",[6463,6464,6466],"plant-uml",{"alt":6465},"Процес реєстрації та розв'язання провайдерів у модулі",[5294,6467,6471],{"className":6468,"code":6469,"language":6470,"meta":5299,"style":5299},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"UsersModule\" #F1F5F9 {\n  rectangle \"providers: [\\n  UsersService,\\n  EmailService\\n]\" as Providers #DBEAFE\n}\n\nrectangle \"DI Container (IoC)\" as Container #DCFCE7\n\nrectangle \"UsersController\" as Controller #FEF3C7\nrectangle \"UsersService\" as Service #E0E7FF\nrectangle \"EmailService\" as Email #E0E7FF\n\nProviders --> Container : Реєстрація\\nпровайдерів\nContainer --> Service : Створення\\nекземпляру\nContainer --> Email : Створення\\nекземпляру\nContainer --> Controller : Ін'єкція\\nUsersService\nService --> Email : Ін'єкція\\nEmailService\n\nnote right of Container #FEF3C7\n  DI-контейнер автоматично:\n  1. Аналізує залежності\n  2. Створює екземпляри\n  3. Впроваджує у споживачів\nend note\n\n@enduml\n","plantuml",[5099,6472,6473,6478,6483,6488,6492,6497,6502,6506,6510,6515,6519,6524,6529,6534,6538,6543,6548,6553,6558,6563,6567,6572,6578,6584,6590,6596,6602,6607],{"__ignoreMap":5299},[5303,6474,6475],{"class":5305,"line":5306},[5303,6476,6477],{},"@startuml\n",[5303,6479,6480],{"class":5305,"line":5334},[5303,6481,6482],{},"skinparam style plain\n",[5303,6484,6485],{"class":5305,"line":5341},[5303,6486,6487],{},"skinparam backgroundColor #FFFFFF\n",[5303,6489,6490],{"class":5305,"line":5353},[5303,6491,5338],{"emptyLinePlaceholder":5337},[5303,6493,6494],{"class":5305,"line":5370},[5303,6495,6496],{},"package \"UsersModule\" #F1F5F9 {\n",[5303,6498,6499],{"class":5305,"line":5382},[5303,6500,6501],{},"  rectangle \"providers: [\\n  UsersService,\\n  EmailService\\n]\" as Providers #DBEAFE\n",[5303,6503,6504],{"class":5305,"line":5415},[5303,6505,5558],{},[5303,6507,6508],{"class":5305,"line":5442},[5303,6509,5338],{"emptyLinePlaceholder":5337},[5303,6511,6512],{"class":5305,"line":5448},[5303,6513,6514],{},"rectangle \"DI Container (IoC)\" as Container #DCFCE7\n",[5303,6516,6517],{"class":5305,"line":5453},[5303,6518,5338],{"emptyLinePlaceholder":5337},[5303,6520,6521],{"class":5305,"line":5462},[5303,6522,6523],{},"rectangle \"UsersController\" as Controller #FEF3C7\n",[5303,6525,6526],{"class":5305,"line":5479},[5303,6527,6528],{},"rectangle \"UsersService\" as Service #E0E7FF\n",[5303,6530,6531],{"class":5305,"line":5485},[5303,6532,6533],{},"rectangle \"EmailService\" as Email #E0E7FF\n",[5303,6535,6536],{"class":5305,"line":5490},[5303,6537,5338],{"emptyLinePlaceholder":5337},[5303,6539,6540],{"class":5305,"line":5511},[5303,6541,6542],{},"Providers --> Container : Реєстрація\\nпровайдерів\n",[5303,6544,6545],{"class":5305,"line":5550},[5303,6546,6547],{},"Container --> Service : Створення\\nекземпляру\n",[5303,6549,6550],{"class":5305,"line":5555},[5303,6551,6552],{},"Container --> Email : Створення\\nекземпляру\n",[5303,6554,6555],{"class":5305,"line":6217},[5303,6556,6557],{},"Container --> Controller : Ін'єкція\\nUsersService\n",[5303,6559,6560],{"class":5305,"line":6222},[5303,6561,6562],{},"Service --> Email : Ін'єкція\\nEmailService\n",[5303,6564,6565],{"class":5305,"line":6231},[5303,6566,5338],{"emptyLinePlaceholder":5337},[5303,6568,6569],{"class":5305,"line":6236},[5303,6570,6571],{},"note right of Container #FEF3C7\n",[5303,6573,6575],{"class":5305,"line":6574},22,[5303,6576,6577],{},"  DI-контейнер автоматично:\n",[5303,6579,6581],{"class":5305,"line":6580},23,[5303,6582,6583],{},"  1. Аналізує залежності\n",[5303,6585,6587],{"class":5305,"line":6586},24,[5303,6588,6589],{},"  2. Створює екземпляри\n",[5303,6591,6593],{"class":5305,"line":6592},25,[5303,6594,6595],{},"  3. Впроваджує у споживачів\n",[5303,6597,6599],{"class":5305,"line":6598},26,[5303,6600,6601],{},"end note\n",[5303,6603,6605],{"class":5305,"line":6604},27,[5303,6606,5338],{"emptyLinePlaceholder":5337},[5303,6608,6610],{"class":5305,"line":6609},28,[5303,6611,6612],{},"@enduml\n",[5139,6614,6615,6616,5151,6619,6621,6622,6624,6625,6627,6628,6630,6631,5471],{},"Коли NestJS запускає застосунок, він проходить через усі зареєстровані модулі та будує ",[5148,6617,6618],{},"граф залежностей",[5143,6620,5851],{},") — структуру, що визначає порядок створення екземплярів провайдерів на основі їх взаємозалежностей. Якщо ",[5099,6623,5291],{}," залежить від ",[5099,6626,5994],{},", DI-контейнер спочатку створить екземпляр ",[5099,6629,5994],{},", а потім передасть його у конструктор ",[5099,6632,5291],{},[6634,6635,6636,6637,6639,6640,6643,6644,5471],"warning",{},"Якщо ви забудете зареєструвати провайдер у масиві ",[5099,6638,5108],{},", але спробуєте його ін'єктувати у контролер або інший провайдер, NestJS згенерує виняток під час ініціалізації застосунку з повідомленням на кшталт: ",[5099,6641,6642],{},"Nest can't resolve dependencies of UsersController (?). Please make sure that the argument UsersService at index [0] is available in the UsersModule context."," Це означає, що DI-контейнер не знайшов зареєстрованого провайдера для типу ",[5099,6645,5291],{},[5132,6647],{},[5084,6649,5112],{"id":6650},"провайдери-як-основа-для-інєкції-залежностей",[5139,6652,6653,6654,5151,6657,6660],{},"Як уже згадувалося, провайдери тісно пов'язані з патерном ",[5148,6655,6656],{},"Dependency Injection",[5143,6658,6659],{},"ін'єкція залежностей","). Цей патерн є одним із фундаментальних принципів SOLID — набору правил проєктування об'єктно-орієнтованих систем, спрямованих на створення гнучкого, тестовного та підтримуваного коду.",[5139,6662,6663,6664,5151,6667,6670,6671,6673],{},"Суть ін'єкції залежностей полягає в ",[5148,6665,6666],{},"інверсії контролю",[5143,6668,6669],{},"Inversion of Control, IoC","): замість того, щоб клас самостійно створював потрібні йому об'єкти через оператор ",[5099,6672,5268],{},", він оголошує свої залежності як параметри конструктора, а зовнішня система (DI-контейнер) відповідає за їх надання. Це дозволяє:",[5792,6675,6676,6688,6698,6704],{},[5092,6677,6678,5151,6681,6684,6685,6687],{},[5148,6679,6680],{},"Зменшити зв'язаність",[5143,6682,6683],{},"coupling",") між класами: контролер не знає, як саме створюється ",[5099,6686,5291],{},", він просто отримує готовий екземпляр",[5092,6689,6690,6693,6694,6697],{},[5148,6691,6692],{},"Полегшити тестування",": під час unit-тестування ми можемо передати фіктивний (",[5143,6695,6696],{},"mock",") об'єкт замість реального сервісу",[5092,6699,6700,6703],{},[5148,6701,6702],{},"Підвищити гнучкість",": легко замінити реалізацію сервісу без зміни коду контролера",[5092,6705,6706,6709],{},[5148,6707,6708],{},"Уникнути дублювання коду",": один екземпляр провайдера може бути використаний у кількох місцях",[5139,6711,6712,6713,6458,6716,5471],{},"Розглянемо порівняння двох підходів: ",[5148,6714,6715],{},"без ін'єкції залежностей",[5148,6717,6718],{},"з ін'єкцією залежностей",[6720,6721,6722,6882],"code-group",{},[5294,6723,6726],{"className":5296,"code":6724,"filename":6725,"language":5298,"meta":5299,"style":5299},"import { Controller, Get } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  private readonly usersService: UsersService;\n\n  constructor() {\n    \u002F\u002F Контролер самостійно створює екземпляр сервісу\n    this.usersService = new UsersService();\n  }\n\n  @Get()\n  findAll() {\n    return this.usersService.findAll();\n  }\n}\n","Без DI (жорстка залежність)",[5099,6727,6728,6748,6764,6768,6780,6790,6804,6808,6814,6819,6836,6840,6844,6852,6858,6874,6878],{"__ignoreMap":5299},[5303,6729,6730,6732,6734,6736,6738,6740,6742,6744,6746],{"class":5305,"line":5306},[5303,6731,5310],{"class":5309},[5303,6733,5314],{"class":5313},[5303,6735,5581],{"class":5317},[5303,6737,5395],{"class":5313},[5303,6739,5586],{"class":5317},[5303,6741,5321],{"class":5313},[5303,6743,5324],{"class":5309},[5303,6745,5328],{"class":5327},[5303,6747,5331],{"class":5313},[5303,6749,6750,6752,6754,6756,6758,6760,6762],{"class":5305,"line":5334},[5303,6751,5310],{"class":5309},[5303,6753,5314],{"class":5313},[5303,6755,5291],{"class":5317},[5303,6757,5321],{"class":5313},[5303,6759,5324],{"class":5309},[5303,6761,5614],{"class":5327},[5303,6763,5331],{"class":5313},[5303,6765,6766],{"class":5305,"line":5341},[5303,6767,5338],{"emptyLinePlaceholder":5337},[5303,6769,6770,6772,6774,6776,6778],{"class":5305,"line":5353},[5303,6771,5344],{"class":5313},[5303,6773,5581],{"class":5347},[5303,6775,5496],{"class":5313},[5303,6777,5631],{"class":5327},[5303,6779,5634],{"class":5313},[5303,6781,6782,6784,6786,6788],{"class":5305,"line":5370},[5303,6783,5356],{"class":5309},[5303,6785,5360],{"class":5359},[5303,6787,5643],{"class":5363},[5303,6789,5367],{"class":5313},[5303,6791,6792,6794,6796,6798,6800,6802],{"class":5305,"line":5382},[5303,6793,5373],{"class":5359},[5303,6795,5658],{"class":5359},[5303,6797,5661],{"class":5317},[5303,6799,5502],{"class":5313},[5303,6801,5291],{"class":5363},[5303,6803,5331],{"class":5313},[5303,6805,6806],{"class":5305,"line":5415},[5303,6807,5338],{"emptyLinePlaceholder":5337},[5303,6809,6810,6812],{"class":5305,"line":5442},[5303,6811,5650],{"class":5359},[5303,6813,5459],{"class":5313},[5303,6815,6816],{"class":5305,"line":5448},[5303,6817,6818],{"class":5980},"    \u002F\u002F Контролер самостійно створює екземпляр сервісу\n",[5303,6820,6821,6823,6825,6827,6830,6832,6834],{"class":5305,"line":5453},[5303,6822,6167],{"class":5359},[5303,6824,5471],{"class":5313},[5303,6826,5698],{"class":5317},[5303,6828,6829],{"class":5313}," = ",[5303,6831,5268],{"class":5359},[5303,6833,5364],{"class":5347},[5303,6835,5706],{"class":5313},[5303,6837,6838],{"class":5305,"line":5462},[5303,6839,5482],{"class":5313},[5303,6841,6842],{"class":5305,"line":5479},[5303,6843,5338],{"emptyLinePlaceholder":5337},[5303,6845,6846,6848,6850],{"class":5305,"line":5485},[5303,6847,5677],{"class":5313},[5303,6849,5586],{"class":5347},[5303,6851,5350],{"class":5313},[5303,6853,6854,6856],{"class":5305,"line":5490},[5303,6855,5456],{"class":5347},[5303,6857,5459],{"class":5313},[5303,6859,6860,6862,6864,6866,6868,6870,6872],{"class":5305,"line":5511},[5303,6861,5465],{"class":5309},[5303,6863,5468],{"class":5359},[5303,6865,5471],{"class":5313},[5303,6867,5698],{"class":5317},[5303,6869,5471],{"class":5313},[5303,6871,5703],{"class":5347},[5303,6873,5706],{"class":5313},[5303,6875,6876],{"class":5305,"line":5550},[5303,6877,5482],{"class":5313},[5303,6879,6880],{"class":5305,"line":5555},[5303,6881,5558],{"class":5313},[5294,6883,6886],{"className":5296,"code":6884,"filename":6885,"language":5298,"meta":5299,"style":5299},"import { Controller, Get } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  \u002F\u002F Залежність надається ззовні через конструктор\n  constructor(private readonly usersService: UsersService) {}\n\n  @Get()\n  findAll() {\n    return this.usersService.findAll();\n  }\n}\n","З DI (гнучка архітектура)",[5099,6887,6888,6908,6924,6928,6940,6950,6955,6973,6977,6985,6991,7007,7011],{"__ignoreMap":5299},[5303,6889,6890,6892,6894,6896,6898,6900,6902,6904,6906],{"class":5305,"line":5306},[5303,6891,5310],{"class":5309},[5303,6893,5314],{"class":5313},[5303,6895,5581],{"class":5317},[5303,6897,5395],{"class":5313},[5303,6899,5586],{"class":5317},[5303,6901,5321],{"class":5313},[5303,6903,5324],{"class":5309},[5303,6905,5328],{"class":5327},[5303,6907,5331],{"class":5313},[5303,6909,6910,6912,6914,6916,6918,6920,6922],{"class":5305,"line":5334},[5303,6911,5310],{"class":5309},[5303,6913,5314],{"class":5313},[5303,6915,5291],{"class":5317},[5303,6917,5321],{"class":5313},[5303,6919,5324],{"class":5309},[5303,6921,5614],{"class":5327},[5303,6923,5331],{"class":5313},[5303,6925,6926],{"class":5305,"line":5341},[5303,6927,5338],{"emptyLinePlaceholder":5337},[5303,6929,6930,6932,6934,6936,6938],{"class":5305,"line":5353},[5303,6931,5344],{"class":5313},[5303,6933,5581],{"class":5347},[5303,6935,5496],{"class":5313},[5303,6937,5631],{"class":5327},[5303,6939,5634],{"class":5313},[5303,6941,6942,6944,6946,6948],{"class":5305,"line":5370},[5303,6943,5356],{"class":5309},[5303,6945,5360],{"class":5359},[5303,6947,5643],{"class":5363},[5303,6949,5367],{"class":5313},[5303,6951,6952],{"class":5305,"line":5382},[5303,6953,6954],{"class":5980},"  \u002F\u002F Залежність надається ззовні через конструктор\n",[5303,6956,6957,6959,6961,6963,6965,6967,6969,6971],{"class":5305,"line":5415},[5303,6958,5650],{"class":5359},[5303,6960,5496],{"class":5313},[5303,6962,5655],{"class":5359},[5303,6964,5658],{"class":5359},[5303,6966,5661],{"class":5317},[5303,6968,5502],{"class":5313},[5303,6970,5291],{"class":5363},[5303,6972,5668],{"class":5313},[5303,6974,6975],{"class":5305,"line":5442},[5303,6976,5338],{"emptyLinePlaceholder":5337},[5303,6978,6979,6981,6983],{"class":5305,"line":5448},[5303,6980,5677],{"class":5313},[5303,6982,5586],{"class":5347},[5303,6984,5350],{"class":5313},[5303,6986,6987,6989],{"class":5305,"line":5453},[5303,6988,5456],{"class":5347},[5303,6990,5459],{"class":5313},[5303,6992,6993,6995,6997,6999,7001,7003,7005],{"class":5305,"line":5462},[5303,6994,5465],{"class":5309},[5303,6996,5468],{"class":5359},[5303,6998,5471],{"class":5313},[5303,7000,5698],{"class":5317},[5303,7002,5471],{"class":5313},[5303,7004,5703],{"class":5347},[5303,7006,5706],{"class":5313},[5303,7008,7009],{"class":5305,"line":5479},[5303,7010,5482],{"class":5313},[5303,7012,7013],{"class":5305,"line":5485},[5303,7014,5558],{"class":5313},[5139,7016,7017,7018,7020,7021,7023],{},"У першому варіанті (без DI) контролер жорстко прив'язаний до конкретної реалізації ",[5099,7019,5291],{},". Якщо згодом ми захочемо використати іншу реалізацію (наприклад, для тестування), доведеться змінювати код контролера. У другому варіанті (з DI) контролер лише оголошує, що йому потрібен ",[5099,7022,5291],{},", а DI-контейнер вирішує, яку саме реалізацію надати. Це дозволяє легко підмінювати сервіси для тестування або зміни логіки без торкання коду контролера.",[5820,7025,7026,7027,5151,7030,7033],{},"NestJS використовує ",[5148,7028,7029],{},"constructor-based injection",[5143,7031,7032],{},"ін'єкцію через конструктор",") як основний механізм DI. Це рекомендований підхід у більшості сучасних фреймворків, оскільки він робить залежності явними та незмінними після створення об'єкта. TypeScript автоматично визначає типи параметрів конструктора завдяки метаданим, згенерованим компілятором.",[5132,7035],{},[5084,7037,5115],{"id":7038},"типи-провайдерів-сервіси-репозиторії-фабрики-хелпери",[5139,7040,7041],{},"Провайдери у NestJS можуть виконувати різноманітні ролі залежно від архітектури застосунку. Розглянемо найпоширеніші типи провайдерів та їх призначення:",[7043,7044,7046],"h3",{"id":7045},"сервіси-services","Сервіси (Services)",[5139,7048,7049,7052],{},[5148,7050,7051],{},"Сервіси"," — це найбільш універсальний тип провайдерів, який інкапсулює бізнес-логіку застосунку. Сервіси відповідають за виконання операцій, що виходять за межі простої маршрутизації HTTP-запитів: валідація даних, виклики зовнішніх API, обробка файлів, відправка email, робота з черговими повідомленнями тощо.",[5139,7054,7055],{},"Приклад сервісу для роботи з товарами в інтернет-магазині:",[5294,7057,7059],{"className":5296,"code":7058,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class ProductsService {\n  private products = [\n    { id: 1, name: 'Ноутбук Dell', price: 25000 },\n    { id: 2, name: 'Мишка Logitech', price: 800 }\n  ];\n\n  findAll() {\n    return this.products;\n  }\n\n  findById(id: number) {\n    return this.products.find(p => p.id === id);\n  }\n\n  calculateTotalPrice(productIds: number[]): number {\n    return productIds\n      .map(id => this.findById(id))\n      .filter(p => p !== undefined)\n      .reduce((sum, p) => sum + p.price, 0);\n  }\n}\n",[5099,7060,7061,7077,7081,7089,7100,7109,7134,7158,7162,7166,7172,7185,7189,7193,7208,7241,7245,7249,7270,7277,7305,7328,7370,7374],{"__ignoreMap":5299},[5303,7062,7063,7065,7067,7069,7071,7073,7075],{"class":5305,"line":5306},[5303,7064,5310],{"class":5309},[5303,7066,5314],{"class":5313},[5303,7068,5318],{"class":5317},[5303,7070,5321],{"class":5313},[5303,7072,5324],{"class":5309},[5303,7074,5328],{"class":5327},[5303,7076,5331],{"class":5313},[5303,7078,7079],{"class":5305,"line":5334},[5303,7080,5338],{"emptyLinePlaceholder":5337},[5303,7082,7083,7085,7087],{"class":5305,"line":5341},[5303,7084,5344],{"class":5313},[5303,7086,5318],{"class":5347},[5303,7088,5350],{"class":5313},[5303,7090,7091,7093,7095,7098],{"class":5305,"line":5353},[5303,7092,5356],{"class":5309},[5303,7094,5360],{"class":5359},[5303,7096,7097],{"class":5363}," ProductsService",[5303,7099,5367],{"class":5313},[5303,7101,7102,7104,7107],{"class":5305,"line":5370},[5303,7103,5373],{"class":5359},[5303,7105,7106],{"class":5317}," products",[5303,7108,5379],{"class":5313},[5303,7110,7111,7113,7115,7117,7119,7121,7124,7126,7129,7132],{"class":5305,"line":5382},[5303,7112,5385],{"class":5313},[5303,7114,5388],{"class":5317},[5303,7116,5392],{"class":5391},[5303,7118,5395],{"class":5313},[5303,7120,5398],{"class":5317},[5303,7122,7123],{"class":5327}," 'Ноутбук Dell'",[5303,7125,5395],{"class":5313},[5303,7127,7128],{"class":5317},"price:",[5303,7130,7131],{"class":5391}," 25000",[5303,7133,5412],{"class":5313},[5303,7135,7136,7138,7140,7142,7144,7146,7149,7151,7153,7156],{"class":5305,"line":5415},[5303,7137,5385],{"class":5313},[5303,7139,5388],{"class":5317},[5303,7141,5422],{"class":5391},[5303,7143,5395],{"class":5313},[5303,7145,5398],{"class":5317},[5303,7147,7148],{"class":5327}," 'Мишка Logitech'",[5303,7150,5395],{"class":5313},[5303,7152,7128],{"class":5317},[5303,7154,7155],{"class":5391}," 800",[5303,7157,5439],{"class":5313},[5303,7159,7160],{"class":5305,"line":5442},[5303,7161,5445],{"class":5313},[5303,7163,7164],{"class":5305,"line":5448},[5303,7165,5338],{"emptyLinePlaceholder":5337},[5303,7167,7168,7170],{"class":5305,"line":5453},[5303,7169,5456],{"class":5347},[5303,7171,5459],{"class":5313},[5303,7173,7174,7176,7178,7180,7183],{"class":5305,"line":5462},[5303,7175,5465],{"class":5309},[5303,7177,5468],{"class":5359},[5303,7179,5471],{"class":5313},[5303,7181,7182],{"class":5317},"products",[5303,7184,5331],{"class":5313},[5303,7186,7187],{"class":5305,"line":5479},[5303,7188,5482],{"class":5313},[5303,7190,7191],{"class":5305,"line":5485},[5303,7192,5338],{"emptyLinePlaceholder":5337},[5303,7194,7195,7198,7200,7202,7204,7206],{"class":5305,"line":5490},[5303,7196,7197],{"class":5347},"  findById",[5303,7199,5496],{"class":5313},[5303,7201,5499],{"class":5317},[5303,7203,5502],{"class":5313},[5303,7205,5505],{"class":5363},[5303,7207,5508],{"class":5313},[5303,7209,7210,7212,7214,7216,7218,7220,7222,7224,7226,7228,7231,7233,7235,7237,7239],{"class":5305,"line":5511},[5303,7211,5465],{"class":5309},[5303,7213,5468],{"class":5359},[5303,7215,5471],{"class":5313},[5303,7217,7182],{"class":5317},[5303,7219,5471],{"class":5313},[5303,7221,5524],{"class":5347},[5303,7223,5496],{"class":5313},[5303,7225,5139],{"class":5317},[5303,7227,5532],{"class":5359},[5303,7229,7230],{"class":5317}," p",[5303,7232,5471],{"class":5313},[5303,7234,5499],{"class":5317},[5303,7236,5542],{"class":5313},[5303,7238,5499],{"class":5317},[5303,7240,5547],{"class":5313},[5303,7242,7243],{"class":5305,"line":5550},[5303,7244,5482],{"class":5313},[5303,7246,7247],{"class":5305,"line":5555},[5303,7248,5338],{"emptyLinePlaceholder":5337},[5303,7250,7251,7254,7256,7259,7261,7263,7266,7268],{"class":5305,"line":6217},[5303,7252,7253],{"class":5347},"  calculateTotalPrice",[5303,7255,5496],{"class":5313},[5303,7257,7258],{"class":5317},"productIds",[5303,7260,5502],{"class":5313},[5303,7262,5505],{"class":5363},[5303,7264,7265],{"class":5313},"[]): ",[5303,7267,5505],{"class":5363},[5303,7269,5367],{"class":5313},[5303,7271,7272,7274],{"class":5305,"line":6222},[5303,7273,5465],{"class":5309},[5303,7275,7276],{"class":5317}," productIds\n",[5303,7278,7279,7282,7285,7287,7289,7291,7293,7295,7298,7300,7302],{"class":5305,"line":6231},[5303,7280,7281],{"class":5313},"      .",[5303,7283,7284],{"class":5347},"map",[5303,7286,5496],{"class":5313},[5303,7288,5499],{"class":5317},[5303,7290,5532],{"class":5359},[5303,7292,5468],{"class":5359},[5303,7294,5471],{"class":5313},[5303,7296,7297],{"class":5347},"findById",[5303,7299,5496],{"class":5313},[5303,7301,5499],{"class":5317},[5303,7303,7304],{"class":5313},"))\n",[5303,7306,7307,7309,7312,7314,7316,7318,7320,7323,7326],{"class":5305,"line":6236},[5303,7308,7281],{"class":5313},[5303,7310,7311],{"class":5347},"filter",[5303,7313,5496],{"class":5313},[5303,7315,5139],{"class":5317},[5303,7317,5532],{"class":5359},[5303,7319,7230],{"class":5317},[5303,7321,7322],{"class":5313}," !== ",[5303,7324,7325],{"class":5359},"undefined",[5303,7327,5634],{"class":5313},[5303,7329,7330,7332,7335,7338,7341,7343,7345,7347,7350,7353,7356,7358,7360,7363,7365,7368],{"class":5305,"line":6574},[5303,7331,7281],{"class":5313},[5303,7333,7334],{"class":5347},"reduce",[5303,7336,7337],{"class":5313},"((",[5303,7339,7340],{"class":5317},"sum",[5303,7342,5395],{"class":5313},[5303,7344,5139],{"class":5317},[5303,7346,5744],{"class":5313},[5303,7348,7349],{"class":5359},"=>",[5303,7351,7352],{"class":5317}," sum",[5303,7354,7355],{"class":5313}," + ",[5303,7357,5139],{"class":5317},[5303,7359,5471],{"class":5313},[5303,7361,7362],{"class":5317},"price",[5303,7364,5395],{"class":5313},[5303,7366,7367],{"class":5391},"0",[5303,7369,5547],{"class":5313},[5303,7371,7372],{"class":5305,"line":6580},[5303,7373,5482],{"class":5313},[5303,7375,7376],{"class":5305,"line":6586},[5303,7377,5558],{"class":5313},[7043,7379,7381],{"id":7380},"репозиторії-repositories","Репозиторії (Repositories)",[5139,7383,7384,7387,7388,7391],{},[5148,7385,7386],{},"Репозиторії"," — це провайдери, що відповідають за комунікацію з джерелами даних: реляційними базами даних (PostgreSQL, MySQL), NoSQL-базами (MongoDB), кешем (Redis), файловими системами тощо. Репозиторії інкапсулюють SQL-запити або ORM-виклики, забезпечуючи абстракцію над рівнем доступу до даних (",[5143,7389,7390],{},"Data Access Layer",").",[5139,7393,7394],{},"Приклад репозиторію для роботи з користувачами через TypeORM:",[5294,7396,7398],{"className":5296,"code":7397,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository } from 'typeorm';\nimport { User } from '.\u002Fuser.entity';\n\n@Injectable()\nexport class UsersRepository {\n  constructor(\n    @InjectRepository(User)\n    private readonly repository: Repository\u003CUser>\n  ) {}\n\n  async findAll(): Promise\u003CUser[]> {\n    return this.repository.find();\n  }\n\n  async findByEmail(email: string): Promise\u003CUser | null> {\n    return this.repository.findOne({ where: { email } });\n  }\n\n  async create(userData: Partial\u003CUser>): Promise\u003CUser> {\n    const user = this.repository.create(userData);\n    return this.repository.save(user);\n  }\n}\n",[5099,7399,7400,7416,7434,7452,7470,7474,7482,7493,7499,7512,7534,7539,7543,7563,7580,7584,7588,7620,7647,7651,7655,7687,7713,7734,7738],{"__ignoreMap":5299},[5303,7401,7402,7404,7406,7408,7410,7412,7414],{"class":5305,"line":5306},[5303,7403,5310],{"class":5309},[5303,7405,5314],{"class":5313},[5303,7407,5318],{"class":5317},[5303,7409,5321],{"class":5313},[5303,7411,5324],{"class":5309},[5303,7413,5328],{"class":5327},[5303,7415,5331],{"class":5313},[5303,7417,7418,7420,7422,7425,7427,7429,7432],{"class":5305,"line":5334},[5303,7419,5310],{"class":5309},[5303,7421,5314],{"class":5313},[5303,7423,7424],{"class":5317},"InjectRepository",[5303,7426,5321],{"class":5313},[5303,7428,5324],{"class":5309},[5303,7430,7431],{"class":5327}," '@nestjs\u002Ftypeorm'",[5303,7433,5331],{"class":5313},[5303,7435,7436,7438,7440,7443,7445,7447,7450],{"class":5305,"line":5341},[5303,7437,5310],{"class":5309},[5303,7439,5314],{"class":5313},[5303,7441,7442],{"class":5317},"Repository",[5303,7444,5321],{"class":5313},[5303,7446,5324],{"class":5309},[5303,7448,7449],{"class":5327}," 'typeorm'",[5303,7451,5331],{"class":5313},[5303,7453,7454,7456,7458,7461,7463,7465,7468],{"class":5305,"line":5353},[5303,7455,5310],{"class":5309},[5303,7457,5314],{"class":5313},[5303,7459,7460],{"class":5317},"User",[5303,7462,5321],{"class":5313},[5303,7464,5324],{"class":5309},[5303,7466,7467],{"class":5327}," '.\u002Fuser.entity'",[5303,7469,5331],{"class":5313},[5303,7471,7472],{"class":5305,"line":5370},[5303,7473,5338],{"emptyLinePlaceholder":5337},[5303,7475,7476,7478,7480],{"class":5305,"line":5382},[5303,7477,5344],{"class":5313},[5303,7479,5318],{"class":5347},[5303,7481,5350],{"class":5313},[5303,7483,7484,7486,7488,7491],{"class":5305,"line":5415},[5303,7485,5356],{"class":5309},[5303,7487,5360],{"class":5359},[5303,7489,7490],{"class":5363}," UsersRepository",[5303,7492,5367],{"class":5313},[5303,7494,7495,7497],{"class":5305,"line":5442},[5303,7496,5650],{"class":5359},[5303,7498,6180],{"class":5313},[5303,7500,7501,7504,7506,7508,7510],{"class":5305,"line":5448},[5303,7502,7503],{"class":5313},"    @",[5303,7505,7424],{"class":5347},[5303,7507,5496],{"class":5313},[5303,7509,7460],{"class":5317},[5303,7511,5634],{"class":5313},[5303,7513,7514,7517,7519,7522,7524,7526,7529,7531],{"class":5305,"line":5453},[5303,7515,7516],{"class":5359},"    private",[5303,7518,5658],{"class":5359},[5303,7520,7521],{"class":5317}," repository",[5303,7523,5502],{"class":5313},[5303,7525,7442],{"class":5363},[5303,7527,7528],{"class":5313},"\u003C",[5303,7530,7460],{"class":5363},[5303,7532,7533],{"class":5313},">\n",[5303,7535,7536],{"class":5305,"line":5462},[5303,7537,7538],{"class":5313},"  ) {}\n",[5303,7540,7541],{"class":5305,"line":5479},[5303,7542,5338],{"emptyLinePlaceholder":5337},[5303,7544,7545,7547,7550,7553,7556,7558,7560],{"class":5305,"line":5485},[5303,7546,6092],{"class":5359},[5303,7548,7549],{"class":5347}," findAll",[5303,7551,7552],{"class":5313},"(): ",[5303,7554,7555],{"class":5363},"Promise",[5303,7557,7528],{"class":5313},[5303,7559,7460],{"class":5363},[5303,7561,7562],{"class":5313},"[]> {\n",[5303,7564,7565,7567,7569,7571,7574,7576,7578],{"class":5305,"line":5490},[5303,7566,5465],{"class":5309},[5303,7568,5468],{"class":5359},[5303,7570,5471],{"class":5313},[5303,7572,7573],{"class":5317},"repository",[5303,7575,5471],{"class":5313},[5303,7577,5524],{"class":5347},[5303,7579,5706],{"class":5313},[5303,7581,7582],{"class":5305,"line":5511},[5303,7583,5482],{"class":5313},[5303,7585,7586],{"class":5305,"line":5550},[5303,7587,5338],{"emptyLinePlaceholder":5337},[5303,7589,7590,7592,7595,7597,7599,7601,7603,7605,7607,7609,7611,7614,7617],{"class":5305,"line":5555},[5303,7591,6092],{"class":5359},[5303,7593,7594],{"class":5347}," findByEmail",[5303,7596,5496],{"class":5313},[5303,7598,6109],{"class":5317},[5303,7600,5502],{"class":5313},[5303,7602,5751],{"class":5363},[5303,7604,5934],{"class":5313},[5303,7606,7555],{"class":5363},[5303,7608,7528],{"class":5313},[5303,7610,7460],{"class":5363},[5303,7612,7613],{"class":5313}," | ",[5303,7615,7616],{"class":5363},"null",[5303,7618,7619],{"class":5313},"> {\n",[5303,7621,7622,7624,7626,7628,7630,7632,7634,7637,7640,7642,7644],{"class":5305,"line":6217},[5303,7623,5465],{"class":5309},[5303,7625,5468],{"class":5359},[5303,7627,5471],{"class":5313},[5303,7629,7573],{"class":5317},[5303,7631,5471],{"class":5313},[5303,7633,5768],{"class":5347},[5303,7635,7636],{"class":5313},"({ ",[5303,7638,7639],{"class":5317},"where:",[5303,7641,5314],{"class":5313},[5303,7643,6109],{"class":5317},[5303,7645,7646],{"class":5313}," } });\n",[5303,7648,7649],{"class":5305,"line":6222},[5303,7650,5482],{"class":5313},[5303,7652,7653],{"class":5305,"line":6231},[5303,7654,5338],{"emptyLinePlaceholder":5337},[5303,7656,7657,7659,7662,7664,7667,7669,7672,7674,7676,7679,7681,7683,7685],{"class":5305,"line":6236},[5303,7658,6092],{"class":5359},[5303,7660,7661],{"class":5347}," create",[5303,7663,5496],{"class":5313},[5303,7665,7666],{"class":5317},"userData",[5303,7668,5502],{"class":5313},[5303,7670,7671],{"class":5363},"Partial",[5303,7673,7528],{"class":5313},[5303,7675,7460],{"class":5363},[5303,7677,7678],{"class":5313},">): ",[5303,7680,7555],{"class":5363},[5303,7682,7528],{"class":5313},[5303,7684,7460],{"class":5363},[5303,7686,7619],{"class":5313},[5303,7688,7689,7691,7693,7695,7698,7700,7702,7704,7707,7709,7711],{"class":5305,"line":6574},[5303,7690,6125],{"class":5359},[5303,7692,5535],{"class":6128},[5303,7694,6829],{"class":5313},[5303,7696,7697],{"class":5359},"this",[5303,7699,5471],{"class":5313},[5303,7701,7573],{"class":5317},[5303,7703,5471],{"class":5313},[5303,7705,7706],{"class":5347},"create",[5303,7708,5496],{"class":5313},[5303,7710,7666],{"class":5317},[5303,7712,5547],{"class":5313},[5303,7714,7715,7717,7719,7721,7723,7725,7728,7730,7732],{"class":5305,"line":6580},[5303,7716,5465],{"class":5309},[5303,7718,5468],{"class":5359},[5303,7720,5471],{"class":5313},[5303,7722,7573],{"class":5317},[5303,7724,5471],{"class":5313},[5303,7726,7727],{"class":5347},"save",[5303,7729,5496],{"class":5313},[5303,7731,5529],{"class":5317},[5303,7733,5547],{"class":5313},[5303,7735,7736],{"class":5305,"line":6586},[5303,7737,5482],{"class":5313},[5303,7739,7740],{"class":5305,"line":6592},[5303,7741,5558],{"class":5313},[7043,7743,7745],{"id":7744},"фабрики-factories","Фабрики (Factories)",[5139,7747,7748,7751],{},[5148,7749,7750],{},"Фабрики"," — це провайдери, що використовуються для динамічного створення об'єктів або конфігурацій на основі умов виконання. Вони особливо корисні, коли створення об'єкта вимагає складної логіки або асинхронних операцій.",[5139,7753,7754],{},"Приклад фабрики для створення клієнта HTTP-запитів з різними налаштуваннями:",[5294,7756,7758],{"className":5296,"code":7757,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\nimport axios, { AxiosInstance } from 'axios';\n\n@Injectable()\nexport class HttpClientFactory {\n  createClient(baseURL: string, timeout: number = 5000): AxiosInstance {\n    return axios.create({\n      baseURL,\n      timeout,\n      headers: {\n        'User-Agent': 'NestJS-Application\u002F1.0'\n      }\n    });\n  }\n\n  createAuthenticatedClient(baseURL: string, token: string): AxiosInstance {\n    return axios.create({\n      baseURL,\n      headers: {\n        'Authorization': `Bearer ${token}`\n      }\n    });\n  }\n}\n",[5099,7759,7760,7776,7798,7802,7810,7821,7855,7867,7874,7881,7888,7898,7903,7908,7912,7916,7944,7956,7962,7968,7987,7991,7995,7999],{"__ignoreMap":5299},[5303,7761,7762,7764,7766,7768,7770,7772,7774],{"class":5305,"line":5306},[5303,7763,5310],{"class":5309},[5303,7765,5314],{"class":5313},[5303,7767,5318],{"class":5317},[5303,7769,5321],{"class":5313},[5303,7771,5324],{"class":5309},[5303,7773,5328],{"class":5327},[5303,7775,5331],{"class":5313},[5303,7777,7778,7780,7783,7786,7789,7791,7793,7796],{"class":5305,"line":5334},[5303,7779,5310],{"class":5309},[5303,7781,7782],{"class":5317}," axios",[5303,7784,7785],{"class":5313},", { ",[5303,7787,7788],{"class":5317},"AxiosInstance",[5303,7790,5321],{"class":5313},[5303,7792,5324],{"class":5309},[5303,7794,7795],{"class":5327}," 'axios'",[5303,7797,5331],{"class":5313},[5303,7799,7800],{"class":5305,"line":5341},[5303,7801,5338],{"emptyLinePlaceholder":5337},[5303,7803,7804,7806,7808],{"class":5305,"line":5353},[5303,7805,5344],{"class":5313},[5303,7807,5318],{"class":5347},[5303,7809,5350],{"class":5313},[5303,7811,7812,7814,7816,7819],{"class":5305,"line":5370},[5303,7813,5356],{"class":5309},[5303,7815,5360],{"class":5359},[5303,7817,7818],{"class":5363}," HttpClientFactory",[5303,7820,5367],{"class":5313},[5303,7822,7823,7826,7828,7831,7833,7835,7837,7840,7842,7844,7846,7849,7851,7853],{"class":5305,"line":5382},[5303,7824,7825],{"class":5347},"  createClient",[5303,7827,5496],{"class":5313},[5303,7829,7830],{"class":5317},"baseURL",[5303,7832,5502],{"class":5313},[5303,7834,5751],{"class":5363},[5303,7836,5395],{"class":5313},[5303,7838,7839],{"class":5317},"timeout",[5303,7841,5502],{"class":5313},[5303,7843,5505],{"class":5363},[5303,7845,6829],{"class":5313},[5303,7847,7848],{"class":5391},"5000",[5303,7850,5934],{"class":5313},[5303,7852,7788],{"class":5363},[5303,7854,5367],{"class":5313},[5303,7856,7857,7859,7861,7863,7865],{"class":5305,"line":5415},[5303,7858,5465],{"class":5309},[5303,7860,7782],{"class":5317},[5303,7862,5471],{"class":5313},[5303,7864,7706],{"class":5347},[5303,7866,6402],{"class":5313},[5303,7868,7869,7872],{"class":5305,"line":5442},[5303,7870,7871],{"class":5317},"      baseURL",[5303,7873,6188],{"class":5313},[5303,7875,7876,7879],{"class":5305,"line":5448},[5303,7877,7878],{"class":5317},"      timeout",[5303,7880,6188],{"class":5313},[5303,7882,7883,7886],{"class":5305,"line":5453},[5303,7884,7885],{"class":5317},"      headers:",[5303,7887,5367],{"class":5313},[5303,7889,7890,7893,7895],{"class":5305,"line":5462},[5303,7891,7892],{"class":5327},"        'User-Agent'",[5303,7894,6004],{"class":5317},[5303,7896,7897],{"class":5327}," 'NestJS-Application\u002F1.0'\n",[5303,7899,7900],{"class":5305,"line":5479},[5303,7901,7902],{"class":5313},"      }\n",[5303,7904,7905],{"class":5305,"line":5485},[5303,7906,7907],{"class":5313},"    });\n",[5303,7909,7910],{"class":5305,"line":5490},[5303,7911,5482],{"class":5313},[5303,7913,7914],{"class":5305,"line":5511},[5303,7915,5338],{"emptyLinePlaceholder":5337},[5303,7917,7918,7921,7923,7925,7927,7929,7931,7934,7936,7938,7940,7942],{"class":5305,"line":5550},[5303,7919,7920],{"class":5347},"  createAuthenticatedClient",[5303,7922,5496],{"class":5313},[5303,7924,7830],{"class":5317},[5303,7926,5502],{"class":5313},[5303,7928,5751],{"class":5363},[5303,7930,5395],{"class":5313},[5303,7932,7933],{"class":5317},"token",[5303,7935,5502],{"class":5313},[5303,7937,5751],{"class":5363},[5303,7939,5934],{"class":5313},[5303,7941,7788],{"class":5363},[5303,7943,5367],{"class":5313},[5303,7945,7946,7948,7950,7952,7954],{"class":5305,"line":5555},[5303,7947,5465],{"class":5309},[5303,7949,7782],{"class":5317},[5303,7951,5471],{"class":5313},[5303,7953,7706],{"class":5347},[5303,7955,6402],{"class":5313},[5303,7957,7958,7960],{"class":5305,"line":6217},[5303,7959,7871],{"class":5317},[5303,7961,6188],{"class":5313},[5303,7963,7964,7966],{"class":5305,"line":6222},[5303,7965,7885],{"class":5317},[5303,7967,5367],{"class":5313},[5303,7969,7970,7973,7975,7978,7980,7982,7984],{"class":5305,"line":6231},[5303,7971,7972],{"class":5327},"        'Authorization'",[5303,7974,6004],{"class":5317},[5303,7976,7977],{"class":5327}," `Bearer ",[5303,7979,5957],{"class":5359},[5303,7981,7933],{"class":5317},[5303,7983,5962],{"class":5359},[5303,7985,7986],{"class":5327},"`\n",[5303,7988,7989],{"class":5305,"line":6236},[5303,7990,7902],{"class":5313},[5303,7992,7993],{"class":5305,"line":6574},[5303,7994,7907],{"class":5313},[5303,7996,7997],{"class":5305,"line":6580},[5303,7998,5482],{"class":5313},[5303,8000,8001],{"class":5305,"line":6586},[5303,8002,5558],{"class":5313},[7043,8004,8006],{"id":8005},"хелпери-та-утиліти-helpersutils","Хелпери та утиліти (Helpers\u002FUtils)",[5139,8008,8009,8012],{},[5148,8010,8011],{},"Хелпери"," — це провайдери, які надають допоміжні функції загального призначення: форматування дат, парсинг рядків, генерація унікальних ідентифікаторів, шифрування паролів тощо. Вони не містять бізнес-логіки, але забезпечують багаторазово використовувані інструменти для інших провайдерів.",[5139,8014,8015],{},"Приклад хелпера для роботи з паролями:",[5294,8017,8019],{"className":5296,"code":8018,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\nimport * as bcrypt from 'bcrypt';\n\n@Injectable()\nexport class PasswordHelper {\n  private readonly saltRounds = 10;\n\n  async hash(plainPassword: string): Promise\u003Cstring> {\n    return bcrypt.hash(plainPassword, this.saltRounds);\n  }\n\n  async compare(plainPassword: string, hashedPassword: string): Promise\u003Cboolean> {\n    return bcrypt.compare(plainPassword, hashedPassword);\n  }\n}\n",[5099,8020,8021,8037,8058,8062,8070,8081,8097,8101,8127,8153,8157,8161,8196,8217,8221],{"__ignoreMap":5299},[5303,8022,8023,8025,8027,8029,8031,8033,8035],{"class":5305,"line":5306},[5303,8024,5310],{"class":5309},[5303,8026,5314],{"class":5313},[5303,8028,5318],{"class":5317},[5303,8030,5321],{"class":5313},[5303,8032,5324],{"class":5309},[5303,8034,5328],{"class":5327},[5303,8036,5331],{"class":5313},[5303,8038,8039,8041,8044,8047,8050,8053,8056],{"class":5305,"line":5334},[5303,8040,5310],{"class":5309},[5303,8042,8043],{"class":5359}," *",[5303,8045,8046],{"class":5309}," as",[5303,8048,8049],{"class":5317}," bcrypt",[5303,8051,8052],{"class":5309}," from",[5303,8054,8055],{"class":5327}," 'bcrypt'",[5303,8057,5331],{"class":5313},[5303,8059,8060],{"class":5305,"line":5341},[5303,8061,5338],{"emptyLinePlaceholder":5337},[5303,8063,8064,8066,8068],{"class":5305,"line":5353},[5303,8065,5344],{"class":5313},[5303,8067,5318],{"class":5347},[5303,8069,5350],{"class":5313},[5303,8071,8072,8074,8076,8079],{"class":5305,"line":5370},[5303,8073,5356],{"class":5309},[5303,8075,5360],{"class":5359},[5303,8077,8078],{"class":5363}," PasswordHelper",[5303,8080,5367],{"class":5313},[5303,8082,8083,8085,8087,8090,8092,8095],{"class":5305,"line":5382},[5303,8084,5373],{"class":5359},[5303,8086,5658],{"class":5359},[5303,8088,8089],{"class":5317}," saltRounds",[5303,8091,6829],{"class":5313},[5303,8093,8094],{"class":5391},"10",[5303,8096,5331],{"class":5313},[5303,8098,8099],{"class":5305,"line":5415},[5303,8100,5338],{"emptyLinePlaceholder":5337},[5303,8102,8103,8105,8108,8110,8113,8115,8117,8119,8121,8123,8125],{"class":5305,"line":5442},[5303,8104,6092],{"class":5359},[5303,8106,8107],{"class":5347}," hash",[5303,8109,5496],{"class":5313},[5303,8111,8112],{"class":5317},"plainPassword",[5303,8114,5502],{"class":5313},[5303,8116,5751],{"class":5363},[5303,8118,5934],{"class":5313},[5303,8120,7555],{"class":5363},[5303,8122,7528],{"class":5313},[5303,8124,5751],{"class":5363},[5303,8126,7619],{"class":5313},[5303,8128,8129,8131,8133,8135,8138,8140,8142,8144,8146,8148,8151],{"class":5305,"line":5448},[5303,8130,5465],{"class":5309},[5303,8132,8049],{"class":5317},[5303,8134,5471],{"class":5313},[5303,8136,8137],{"class":5347},"hash",[5303,8139,5496],{"class":5313},[5303,8141,8112],{"class":5317},[5303,8143,5395],{"class":5313},[5303,8145,7697],{"class":5359},[5303,8147,5471],{"class":5313},[5303,8149,8150],{"class":5317},"saltRounds",[5303,8152,5547],{"class":5313},[5303,8154,8155],{"class":5305,"line":5453},[5303,8156,5482],{"class":5313},[5303,8158,8159],{"class":5305,"line":5462},[5303,8160,5338],{"emptyLinePlaceholder":5337},[5303,8162,8163,8165,8168,8170,8172,8174,8176,8178,8181,8183,8185,8187,8189,8191,8194],{"class":5305,"line":5479},[5303,8164,6092],{"class":5359},[5303,8166,8167],{"class":5347}," compare",[5303,8169,5496],{"class":5313},[5303,8171,8112],{"class":5317},[5303,8173,5502],{"class":5313},[5303,8175,5751],{"class":5363},[5303,8177,5395],{"class":5313},[5303,8179,8180],{"class":5317},"hashedPassword",[5303,8182,5502],{"class":5313},[5303,8184,5751],{"class":5363},[5303,8186,5934],{"class":5313},[5303,8188,7555],{"class":5363},[5303,8190,7528],{"class":5313},[5303,8192,8193],{"class":5363},"boolean",[5303,8195,7619],{"class":5313},[5303,8197,8198,8200,8202,8204,8207,8209,8211,8213,8215],{"class":5305,"line":5485},[5303,8199,5465],{"class":5309},[5303,8201,8049],{"class":5317},[5303,8203,5471],{"class":5313},[5303,8205,8206],{"class":5347},"compare",[5303,8208,5496],{"class":5313},[5303,8210,8112],{"class":5317},[5303,8212,5395],{"class":5313},[5303,8214,8180],{"class":5317},[5303,8216,5547],{"class":5313},[5303,8218,8219],{"class":5305,"line":5490},[5303,8220,5482],{"class":5313},[5303,8222,8223],{"class":5305,"line":5511},[5303,8224,5558],{"class":5313},[6261,8226,8227,8228,5151,8231,8234,8235,8237,8238,8240,8241,8244,8245,8247],{},"Розділяйте провайдери за принципом ",[5148,8229,8230],{},"єдиної відповідальності",[5143,8232,8233],{},"Single Responsibility Principle","): кожен провайдер має відповідати за одну чітко визначену область логіки. Наприклад, замість одного величезного ",[5099,8236,5291],{},", що виконує і валідацію, і роботу з базою даних, і відправку email, краще створити ",[5099,8239,5291],{}," для бізнес-логіки, ",[5099,8242,8243],{},"UsersRepository"," для доступу до даних та ",[5099,8246,5994],{}," для відправки повідомлень.",[5132,8249],{},[5084,8251,5118],{"id":8252},"автоматичне-створення-екземплярів-через-di-контейнер",[5139,8254,8255,8256,8259,8260,8262],{},"Одна з найбільших переваг системи провайдерів NestJS — це ",[5148,8257,8258],{},"автоматизація процесу створення екземплярів"," класів та управління їх життєвим циклом. Розробнику не потрібно вручну створювати об'єкти через ",[5099,8261,5268],{}," або відстежувати, коли їх видаляти — цим займається DI-контейнер.",[5139,8264,8265],{},"Коли застосунок запускається, NestJS виконує наступні кроки:",[5792,8267,8268,8276,8282,8288,8294],{},[5092,8269,8270,8273,8274],{},[5148,8271,8272],{},"Аналіз модулів",": фреймворк сканує всі зареєстровані модулі через декоратор ",[5099,8275,6293],{},[5092,8277,8278,8281],{},[5148,8279,8280],{},"Побудова графу залежностей",": визначається, які провайдери від яких залежать на основі параметрів конструкторів",[5092,8283,8284,8287],{},[5148,8285,8286],{},"Розв'язання залежностей",": DI-контейнер обчислює правильний порядок ініціалізації провайдерів (від залежностей до споживачів)",[5092,8289,8290,8293],{},[5148,8291,8292],{},"Створення екземплярів",": провайдери створюються у визначеному порядку, кожна залежність передається у конструктор класу",[5092,8295,8296,8299,8300,8303],{},[5148,8297,8298],{},"Кешування екземплярів",": за замовчуванням екземпляри провайдерів зберігаються як ",[5148,8301,8302],{},"singleton"," (один екземпляр на весь застосунок)",[5139,8305,8306],{},"Розглянемо приклад із ланцюгом залежностей:",[5294,8308,8310],{"className":5296,"code":8309,"language":5298,"meta":5299,"style":5299},"\u002F\u002F email.service.ts\n@Injectable()\nexport class EmailService {\n  sendEmail(to: string, subject: string): void {\n    console.log(`Email відправлено до ${to}`);\n  }\n}\n\n\u002F\u002F logger.service.ts\n@Injectable()\nexport class LoggerService {\n  log(message: string): void {\n    console.log(`[LOG] ${new Date().toISOString()} - ${message}`);\n  }\n}\n\n\u002F\u002F users.service.ts\n@Injectable()\nexport class UsersService {\n  constructor(\n    private readonly emailService: EmailService,\n    private readonly logger: LoggerService\n  ) {}\n\n  createUser(name: string, email: string) {\n    this.logger.log(`Створення користувача: ${name}`);\n    const user = { id: Date.now(), name, email };\n    this.emailService.sendEmail(email, 'Вітаємо!');\n    return user;\n  }\n}\n\n\u002F\u002F users.controller.ts\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {}\n\n  @Post()\n  create(@Body() createUserDto: { name: string; email: string }) {\n    return this.usersService.createUser(createUserDto.name, createUserDto.email);\n  }\n}\n\n\u002F\u002F users.module.ts\n@Module({\n  controllers: [UsersController],\n  providers: [UsersService, EmailService, LoggerService]\n})\nexport class UsersModule {}\n",[5099,8311,8312,8317,8325,8335,8361,8384,8388,8392,8396,8401,8409,8420,8440,8484,8488,8492,8496,8501,8509,8519,8525,8539,8553,8557,8561,8584,8612,8638,8661,8670,8675,8680,8685,8691,8704,8715,8734,8739,8749,8787,8821,8826,8831,8836,8842,8851,8862,8882,8887],{"__ignoreMap":5299},[5303,8313,8314],{"class":5305,"line":5306},[5303,8315,8316],{"class":5980},"\u002F\u002F email.service.ts\n",[5303,8318,8319,8321,8323],{"class":5305,"line":5334},[5303,8320,5344],{"class":5313},[5303,8322,5318],{"class":5347},[5303,8324,5350],{"class":5313},[5303,8326,8327,8329,8331,8333],{"class":5305,"line":5341},[5303,8328,5356],{"class":5309},[5303,8330,5360],{"class":5359},[5303,8332,5897],{"class":5363},[5303,8334,5367],{"class":5313},[5303,8336,8337,8339,8341,8343,8345,8347,8349,8351,8353,8355,8357,8359],{"class":5305,"line":5353},[5303,8338,5904],{"class":5347},[5303,8340,5496],{"class":5313},[5303,8342,5909],{"class":5317},[5303,8344,5502],{"class":5313},[5303,8346,5751],{"class":5363},[5303,8348,5395],{"class":5313},[5303,8350,5918],{"class":5317},[5303,8352,5502],{"class":5313},[5303,8354,5751],{"class":5363},[5303,8356,5934],{"class":5313},[5303,8358,5937],{"class":5363},[5303,8360,5367],{"class":5313},[5303,8362,8363,8365,8367,8369,8371,8374,8376,8378,8380,8382],{"class":5305,"line":5370},[5303,8364,5944],{"class":5317},[5303,8366,5471],{"class":5313},[5303,8368,5949],{"class":5347},[5303,8370,5496],{"class":5313},[5303,8372,8373],{"class":5327},"`Email відправлено до ",[5303,8375,5957],{"class":5359},[5303,8377,5909],{"class":5317},[5303,8379,5962],{"class":5359},[5303,8381,5973],{"class":5327},[5303,8383,5547],{"class":5313},[5303,8385,8386],{"class":5305,"line":5382},[5303,8387,5482],{"class":5313},[5303,8389,8390],{"class":5305,"line":5415},[5303,8391,5558],{"class":5313},[5303,8393,8394],{"class":5305,"line":5442},[5303,8395,5338],{"emptyLinePlaceholder":5337},[5303,8397,8398],{"class":5305,"line":5448},[5303,8399,8400],{"class":5980},"\u002F\u002F logger.service.ts\n",[5303,8402,8403,8405,8407],{"class":5305,"line":5453},[5303,8404,5344],{"class":5313},[5303,8406,5318],{"class":5347},[5303,8408,5350],{"class":5313},[5303,8410,8411,8413,8415,8418],{"class":5305,"line":5462},[5303,8412,5356],{"class":5309},[5303,8414,5360],{"class":5359},[5303,8416,8417],{"class":5363}," LoggerService",[5303,8419,5367],{"class":5313},[5303,8421,8422,8425,8427,8430,8432,8434,8436,8438],{"class":5305,"line":5479},[5303,8423,8424],{"class":5347},"  log",[5303,8426,5496],{"class":5313},[5303,8428,8429],{"class":5317},"message",[5303,8431,5502],{"class":5313},[5303,8433,5751],{"class":5363},[5303,8435,5934],{"class":5313},[5303,8437,5937],{"class":5363},[5303,8439,5367],{"class":5313},[5303,8441,8442,8444,8446,8448,8450,8453,8455,8457,8459,8463,8466,8469,8471,8474,8476,8478,8480,8482],{"class":5305,"line":5485},[5303,8443,5944],{"class":5317},[5303,8445,5471],{"class":5313},[5303,8447,5949],{"class":5347},[5303,8449,5496],{"class":5313},[5303,8451,8452],{"class":5327},"`[LOG] ",[5303,8454,5957],{"class":5359},[5303,8456,5268],{"class":5359},[5303,8458,6136],{"class":5347},[5303,8460,8462],{"class":8461},"sD7JJ","().",[5303,8464,8465],{"class":5347},"toISOString",[5303,8467,8468],{"class":8461},"()",[5303,8470,5962],{"class":5359},[5303,8472,8473],{"class":5327}," - 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users.service.ts\n",[5303,8502,8503,8505,8507],{"class":5305,"line":6217},[5303,8504,5344],{"class":5313},[5303,8506,5318],{"class":5347},[5303,8508,5350],{"class":5313},[5303,8510,8511,8513,8515,8517],{"class":5305,"line":6222},[5303,8512,5356],{"class":5309},[5303,8514,5360],{"class":5359},[5303,8516,5364],{"class":5363},[5303,8518,5367],{"class":5313},[5303,8520,8521,8523],{"class":5305,"line":6231},[5303,8522,5650],{"class":5359},[5303,8524,6180],{"class":5313},[5303,8526,8527,8529,8531,8533,8535,8537],{"class":5305,"line":6236},[5303,8528,7516],{"class":5359},[5303,8530,5658],{"class":5359},[5303,8532,6077],{"class":5317},[5303,8534,5502],{"class":5313},[5303,8536,5994],{"class":5363},[5303,8538,6188],{"class":5313},[5303,8540,8541,8543,8545,8548,8550],{"class":5305,"line":6574},[5303,8542,7516],{"class":5359},[5303,8544,5658],{"class":5359},[5303,8546,8547],{"class":5317}," logger",[5303,8549,5502],{"class":5313},[5303,8551,8552],{"class":5363},"LoggerService\n",[5303,8554,8555],{"class":5305,"line":6580},[5303,8556,7538],{"class":5313},[5303,8558,8559],{"class":5305,"line":6586},[5303,8560,5338],{"emptyLinePlaceholder":5337},[5303,8562,8563,8566,8568,8570,8572,8574,8576,8578,8580,8582],{"class":5305,"line":6592},[5303,8564,8565],{"class":5347},"  createUser",[5303,8567,5496],{"class":5313},[5303,8569,6100],{"class":5317},[5303,8571,5502],{"class":5313},[5303,8573,5751],{"class":5363},[5303,8575,5395],{"class":5313},[5303,8577,6109],{"class":5317},[5303,8579,5502],{"class":5313},[5303,8581,5751],{"class":5363},[5303,8583,5508],{"class":5313},[5303,8585,8586,8588,8590,8593,8595,8597,8599,8602,8604,8606,8608,8610],{"class":5305,"line":6598},[5303,8587,6167],{"class":5359},[5303,8589,5471],{"class":5313},[5303,8591,8592],{"class":5317},"logger",[5303,8594,5471],{"class":5313},[5303,8596,5949],{"class":5347},[5303,8598,5496],{"class":5313},[5303,8600,8601],{"class":5327},"`Створення користувача: ",[5303,8603,5957],{"class":5359},[5303,8605,6100],{"class":5317},[5303,8607,5962],{"class":5359},[5303,8609,5973],{"class":5327},[5303,8611,5547],{"class":5313},[5303,8613,8614,8616,8618,8620,8622,8624,8626,8628,8630,8632,8634,8636],{"class":5305,"line":6604},[5303,8615,6125],{"class":5359},[5303,8617,5535],{"class":6128},[5303,8619,6131],{"class":5313},[5303,8621,5388],{"class":5317},[5303,8623,6136],{"class":5317},[5303,8625,5471],{"class":5313},[5303,8627,6141],{"class":5347},[5303,8629,6144],{"class":5313},[5303,8631,6100],{"class":5317},[5303,8633,5395],{"class":5313},[5303,8635,6109],{"class":5317},[5303,8637,6153],{"class":5313},[5303,8639,8640,8642,8644,8646,8648,8650,8652,8654,8656,8659],{"class":5305,"line":6609},[5303,8641,6167],{"class":5359},[5303,8643,5471],{"class":5313},[5303,8645,6172],{"class":5317},[5303,8647,5471],{"class":5313},[5303,8649,6177],{"class":5347},[5303,8651,5496],{"class":5313},[5303,8653,6109],{"class":5317},[5303,8655,5395],{"class":5313},[5303,8657,8658],{"class":5327},"'Вітаємо!'",[5303,8660,5547],{"class":5313},[5303,8662,8664,8666,8668],{"class":5305,"line":8663},29,[5303,8665,5465],{"class":5309},[5303,8667,5535],{"class":5317},[5303,8669,5331],{"class":5313},[5303,8671,8673],{"class":5305,"line":8672},30,[5303,8674,5482],{"class":5313},[5303,8676,8678],{"class":5305,"line":8677},31,[5303,8679,5558],{"class":5313},[5303,8681,8683],{"class":5305,"line":8682},32,[5303,8684,5338],{"emptyLinePlaceholder":5337},[5303,8686,8688],{"class":5305,"line":8687},33,[5303,8689,8690],{"class":5980},"\u002F\u002F users.controller.ts\n",[5303,8692,8694,8696,8698,8700,8702],{"class":5305,"line":8693},34,[5303,8695,5344],{"class":5313},[5303,8697,5581],{"class":5347},[5303,8699,5496],{"class":5313},[5303,8701,5631],{"class":5327},[5303,8703,5634],{"class":5313},[5303,8705,8707,8709,8711,8713],{"class":5305,"line":8706},35,[5303,8708,5356],{"class":5309},[5303,8710,5360],{"class":5359},[5303,8712,5643],{"class":5363},[5303,8714,5367],{"class":5313},[5303,8716,8718,8720,8722,8724,8726,8728,8730,8732],{"class":5305,"line":8717},36,[5303,8719,5650],{"class":5359},[5303,8721,5496],{"class":5313},[5303,8723,5655],{"class":5359},[5303,8725,5658],{"class":5359},[5303,8727,5661],{"class":5317},[5303,8729,5502],{"class":5313},[5303,8731,5291],{"class":5363},[5303,8733,5668],{"class":5313},[5303,8735,8737],{"class":5305,"line":8736},37,[5303,8738,5338],{"emptyLinePlaceholder":5337},[5303,8740,8742,8744,8747],{"class":5305,"line":8741},38,[5303,8743,5677],{"class":5313},[5303,8745,8746],{"class":5347},"Post",[5303,8748,5350],{"class":5313},[5303,8750,8752,8755,8757,8760,8763,8766,8769,8771,8773,8775,8778,8780,8782,8784],{"class":5305,"line":8751},39,[5303,8753,8754],{"class":5347},"  create",[5303,8756,5734],{"class":5313},[5303,8758,8759],{"class":5347},"Body",[5303,8761,8762],{"class":5313},"() ",[5303,8764,8765],{"class":5317},"createUserDto",[5303,8767,8768],{"class":5313},": { ",[5303,8770,6100],{"class":5317},[5303,8772,5502],{"class":5313},[5303,8774,5751],{"class":5363},[5303,8776,8777],{"class":5313},"; ",[5303,8779,6109],{"class":5317},[5303,8781,5502],{"class":5313},[5303,8783,5751],{"class":5363},[5303,8785,8786],{"class":5313}," }) {\n",[5303,8788,8790,8792,8794,8796,8798,8800,8803,8805,8807,8809,8811,8813,8815,8817,8819],{"class":5305,"line":8789},40,[5303,8791,5465],{"class":5309},[5303,8793,5468],{"class":5359},[5303,8795,5471],{"class":5313},[5303,8797,5698],{"class":5317},[5303,8799,5471],{"class":5313},[5303,8801,8802],{"class":5347},"createUser",[5303,8804,5496],{"class":5313},[5303,8806,8765],{"class":5317},[5303,8808,5471],{"class":5313},[5303,8810,6100],{"class":5317},[5303,8812,5395],{"class":5313},[5303,8814,8765],{"class":5317},[5303,8816,5471],{"class":5313},[5303,8818,6109],{"class":5317},[5303,8820,5547],{"class":5313},[5303,8822,8824],{"class":5305,"line":8823},41,[5303,8825,5482],{"class":5313},[5303,8827,8829],{"class":5305,"line":8828},42,[5303,8830,5558],{"class":5313},[5303,8832,8834],{"class":5305,"line":8833},43,[5303,8835,5338],{"emptyLinePlaceholder":5337},[5303,8837,8839],{"class":5305,"line":8838},44,[5303,8840,8841],{"class":5980},"\u002F\u002F users.module.ts\n",[5303,8843,8845,8847,8849],{"class":5305,"line":8844},45,[5303,8846,5344],{"class":5313},[5303,8848,6332],{"class":5347},[5303,8850,6402],{"class":5313},[5303,8852,8854,8856,8858,8860],{"class":5305,"line":8853},46,[5303,8855,6407],{"class":5317},[5303,8857,6410],{"class":5313},[5303,8859,5287],{"class":5317},[5303,8861,6415],{"class":5313},[5303,8863,8865,8867,8869,8871,8873,8875,8877,8880],{"class":5305,"line":8864},47,[5303,8866,6420],{"class":5317},[5303,8868,6410],{"class":5313},[5303,8870,5291],{"class":5317},[5303,8872,5395],{"class":5313},[5303,8874,5994],{"class":5317},[5303,8876,5395],{"class":5313},[5303,8878,8879],{"class":5317},"LoggerService",[5303,8881,6431],{"class":5313},[5303,8883,8885],{"class":5305,"line":8884},48,[5303,8886,6436],{"class":5313},[5303,8888,8890,8892,8894,8896],{"class":5305,"line":8889},49,[5303,8891,5356],{"class":5309},[5303,8893,5360],{"class":5359},[5303,8895,6445],{"class":5363},[5303,8897,6448],{"class":5313},[5139,8899,8900,8901,6624,8903,8905,8906,6458,8908,8910],{},"У цьому прикладі ",[5099,8902,5287],{},[5099,8904,5291],{},", який у свою чергу залежить від ",[5099,8907,5994],{},[5099,8909,8879],{},". DI-контейнер автоматично визначає порядок створення:",[5792,8912,8913,8919,8923,8933],{},[5092,8914,8915,8916,8918],{},"Створюється ",[5099,8917,5994],{}," (немає залежностей)",[5092,8920,8915,8921,8918],{},[5099,8922,8879],{},[5092,8924,8915,8925,8927,8928,6458,8930,8932],{},[5099,8926,5291],{}," (отримує ",[5099,8929,5994],{},[5099,8931,8879],{},")",[5092,8934,8915,8935,8927,8937,8932],{},[5099,8936,5287],{},[5099,8938,5291],{},[6463,8940,8942],{"alt":8941},"Послідовність ініціалізації провайдерів у DI-контейнері",[5294,8943,8945],{"className":6468,"code":8944,"language":6470,"meta":5299,"style":5299},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\nautonumber\n\nparticipant \"NestJS Bootstrap\" as Bootstrap #DBEAFE\nparticipant \"DI Container\" as Container #DCFCE7\nparticipant \"EmailService\" as Email #E0E7FF\nparticipant \"LoggerService\" as Logger #E0E7FF\nparticipant \"UsersService\" as Users #E0E7FF\nparticipant \"UsersController\" as Controller #FEF3C7\n\nBootstrap -> Container : Аналіз модуля UsersModule\nnote over Container #FEF3C7\n  Виявлено залежності:\n  - EmailService: немає залежностей\n  - LoggerService: немає залежностей\n  - UsersService: залежить від Email, Logger\n  - UsersController: залежить від UsersService\nend note\n\nContainer -> Email : new EmailService()\nactivate Email\nEmail --> Container : екземпляр EmailService\ndeactivate Email\n\nContainer -> Logger : new LoggerService()\nactivate Logger\nLogger --> Container : екземпляр LoggerService\ndeactivate Logger\n\nContainer -> Users : new UsersService(email, logger)\nactivate Users\nUsers --> Container : екземпляр UsersService\ndeactivate Users\n\nContainer -> Controller : new UsersController(users)\nactivate Controller\nController --> Container : екземпляр UsersController\ndeactivate Controller\n\nBootstrap -> Bootstrap : Застосунок готовий до обробки запитів\n\n@enduml\n",[5099,8946,8947,8951,8955,8959,8964,8968,8973,8978,8983,8988,8993,8998,9002,9007,9012,9017,9022,9027,9032,9037,9041,9045,9050,9055,9060,9065,9069,9074,9079,9084,9089,9093,9098,9103,9108,9113,9117,9122,9127,9132,9137,9141,9146,9150],{"__ignoreMap":5299},[5303,8948,8949],{"class":5305,"line":5306},[5303,8950,6477],{},[5303,8952,8953],{"class":5305,"line":5334},[5303,8954,6482],{},[5303,8956,8957],{"class":5305,"line":5341},[5303,8958,6487],{},[5303,8960,8961],{"class":5305,"line":5353},[5303,8962,8963],{},"autonumber\n",[5303,8965,8966],{"class":5305,"line":5370},[5303,8967,5338],{"emptyLinePlaceholder":5337},[5303,8969,8970],{"class":5305,"line":5382},[5303,8971,8972],{},"participant \"NestJS Bootstrap\" as Bootstrap #DBEAFE\n",[5303,8974,8975],{"class":5305,"line":5415},[5303,8976,8977],{},"participant \"DI Container\" as Container #DCFCE7\n",[5303,8979,8980],{"class":5305,"line":5442},[5303,8981,8982],{},"participant \"EmailService\" as Email #E0E7FF\n",[5303,8984,8985],{"class":5305,"line":5448},[5303,8986,8987],{},"participant \"LoggerService\" as Logger #E0E7FF\n",[5303,8989,8990],{"class":5305,"line":5453},[5303,8991,8992],{},"participant \"UsersService\" as Users #E0E7FF\n",[5303,8994,8995],{"class":5305,"line":5462},[5303,8996,8997],{},"participant \"UsersController\" as Controller #FEF3C7\n",[5303,8999,9000],{"class":5305,"line":5479},[5303,9001,5338],{"emptyLinePlaceholder":5337},[5303,9003,9004],{"class":5305,"line":5485},[5303,9005,9006],{},"Bootstrap -> Container : Аналіз модуля UsersModule\n",[5303,9008,9009],{"class":5305,"line":5490},[5303,9010,9011],{},"note over Container #FEF3C7\n",[5303,9013,9014],{"class":5305,"line":5511},[5303,9015,9016],{},"  Виявлено залежності:\n",[5303,9018,9019],{"class":5305,"line":5550},[5303,9020,9021],{},"  - EmailService: немає залежностей\n",[5303,9023,9024],{"class":5305,"line":5555},[5303,9025,9026],{},"  - LoggerService: немає залежностей\n",[5303,9028,9029],{"class":5305,"line":6217},[5303,9030,9031],{},"  - UsersService: залежить від Email, Logger\n",[5303,9033,9034],{"class":5305,"line":6222},[5303,9035,9036],{},"  - UsersController: залежить від UsersService\n",[5303,9038,9039],{"class":5305,"line":6231},[5303,9040,6601],{},[5303,9042,9043],{"class":5305,"line":6236},[5303,9044,5338],{"emptyLinePlaceholder":5337},[5303,9046,9047],{"class":5305,"line":6574},[5303,9048,9049],{},"Container -> Email : new EmailService()\n",[5303,9051,9052],{"class":5305,"line":6580},[5303,9053,9054],{},"activate Email\n",[5303,9056,9057],{"class":5305,"line":6586},[5303,9058,9059],{},"Email --> Container : екземпляр EmailService\n",[5303,9061,9062],{"class":5305,"line":6592},[5303,9063,9064],{},"deactivate Email\n",[5303,9066,9067],{"class":5305,"line":6598},[5303,9068,5338],{"emptyLinePlaceholder":5337},[5303,9070,9071],{"class":5305,"line":6604},[5303,9072,9073],{},"Container -> Logger : new LoggerService()\n",[5303,9075,9076],{"class":5305,"line":6609},[5303,9077,9078],{},"activate Logger\n",[5303,9080,9081],{"class":5305,"line":8663},[5303,9082,9083],{},"Logger --> Container : екземпляр LoggerService\n",[5303,9085,9086],{"class":5305,"line":8672},[5303,9087,9088],{},"deactivate Logger\n",[5303,9090,9091],{"class":5305,"line":8677},[5303,9092,5338],{"emptyLinePlaceholder":5337},[5303,9094,9095],{"class":5305,"line":8682},[5303,9096,9097],{},"Container -> Users : new UsersService(email, logger)\n",[5303,9099,9100],{"class":5305,"line":8687},[5303,9101,9102],{},"activate Users\n",[5303,9104,9105],{"class":5305,"line":8693},[5303,9106,9107],{},"Users --> Container : екземпляр UsersService\n",[5303,9109,9110],{"class":5305,"line":8706},[5303,9111,9112],{},"deactivate Users\n",[5303,9114,9115],{"class":5305,"line":8717},[5303,9116,5338],{"emptyLinePlaceholder":5337},[5303,9118,9119],{"class":5305,"line":8736},[5303,9120,9121],{},"Container -> Controller : new UsersController(users)\n",[5303,9123,9124],{"class":5305,"line":8741},[5303,9125,9126],{},"activate Controller\n",[5303,9128,9129],{"class":5305,"line":8751},[5303,9130,9131],{},"Controller --> Container : екземпляр UsersController\n",[5303,9133,9134],{"class":5305,"line":8789},[5303,9135,9136],{},"deactivate Controller\n",[5303,9138,9139],{"class":5305,"line":8823},[5303,9140,5338],{"emptyLinePlaceholder":5337},[5303,9142,9143],{"class":5305,"line":8828},[5303,9144,9145],{},"Bootstrap -> Bootstrap : Застосунок готовий до обробки запитів\n",[5303,9147,9148],{"class":5305,"line":8833},[5303,9149,5338],{"emptyLinePlaceholder":5337},[5303,9151,9152],{"class":5305,"line":8838},[5303,9153,6612],{},[5820,9155,9156,9157,6624,9160,5269,9163,6624,9165,9167,9168,7391],{},"Якщо DI-контейнер виявить циклічну залежність (наприклад, ",[5099,9158,9159],{},"ServiceA",[5099,9161,9162],{},"ServiceB",[5099,9164,9162],{},[5099,9166,9159],{},"), NestJS згенерує виняток під час ініціалізації застосунку. Циклічні залежності свідчать про проблему архітектури та потребують рефакторингу через винесення спільної логіки в окремий провайдер або використання подієвої системи (",[5143,9169,9170],{},"event-driven architecture",[5132,9172],{},[5084,9174,9176],{"id":9175},"singleton-патерн-за-замовчуванням-один-екземпляр-на-застосунок","Singleton-патерн за замовчуванням: один екземпляр на застосунок",[5139,9178,9179,9180,5151,9182,9185,9186,9188,9189,9192,9193,9195],{},"Важливою особливістю провайдерів у NestJS є те, що за замовчуванням вони створюються як ",[5148,9181,8302],{},[5143,9183,9184],{},"одинак",") — патерн проєктування, при якому для кожного класу існує лише один екземпляр, який використовується у всіх місцях застосунку. Це означає, що якщо ",[5099,9187,5291],{}," ін'єктується у три різні контролери, всі три контролери отримають ",[5148,9190,9191],{},"той самий екземпляр"," ",[5099,9194,5291],{},", а не три окремі копії.",[5139,9197,9198],{},"Singleton-патерн має кілька важливих наслідків:",[5792,9200,9201,9207,9213],{},[5092,9202,9203,9206],{},[5148,9204,9205],{},"Економія пам'яті",": замість створення десятків копій одного класу в пам'яті зберігається лише один екземпляр",[5092,9208,9209,9212],{},[5148,9210,9211],{},"Спільний стан",": якщо провайдер зберігає будь-який стан (наприклад, кеш або лічильник), цей стан буде спільним для всіх споживачів провайдера",[5092,9214,9215,9218],{},[5148,9216,9217],{},"Швидкість ініціалізації",": екземпляри створюються лише один раз під час запуску застосунку, а не при кожному запиті",[5139,9220,9221],{},"Розглянемо приклад із провайдером, що підтримує внутрішній стан:",[5294,9223,9225],{"className":5296,"code":9224,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class CounterService {\n  private count = 0;\n\n  increment(): number {\n    return ++this.count;\n  }\n\n  getCount(): number {\n    return this.count;\n  }\n}\n",[5099,9226,9227,9243,9247,9255,9266,9279,9283,9294,9310,9314,9318,9329,9341,9345],{"__ignoreMap":5299},[5303,9228,9229,9231,9233,9235,9237,9239,9241],{"class":5305,"line":5306},[5303,9230,5310],{"class":5309},[5303,9232,5314],{"class":5313},[5303,9234,5318],{"class":5317},[5303,9236,5321],{"class":5313},[5303,9238,5324],{"class":5309},[5303,9240,5328],{"class":5327},[5303,9242,5331],{"class":5313},[5303,9244,9245],{"class":5305,"line":5334},[5303,9246,5338],{"emptyLinePlaceholder":5337},[5303,9248,9249,9251,9253],{"class":5305,"line":5341},[5303,9250,5344],{"class":5313},[5303,9252,5318],{"class":5347},[5303,9254,5350],{"class":5313},[5303,9256,9257,9259,9261,9264],{"class":5305,"line":5353},[5303,9258,5356],{"class":5309},[5303,9260,5360],{"class":5359},[5303,9262,9263],{"class":5363}," CounterService",[5303,9265,5367],{"class":5313},[5303,9267,9268,9270,9273,9275,9277],{"class":5305,"line":5370},[5303,9269,5373],{"class":5359},[5303,9271,9272],{"class":5317}," count",[5303,9274,6829],{"class":5313},[5303,9276,7367],{"class":5391},[5303,9278,5331],{"class":5313},[5303,9280,9281],{"class":5305,"line":5382},[5303,9282,5338],{"emptyLinePlaceholder":5337},[5303,9284,9285,9288,9290,9292],{"class":5305,"line":5415},[5303,9286,9287],{"class":5347},"  increment",[5303,9289,7552],{"class":5313},[5303,9291,5505],{"class":5363},[5303,9293,5367],{"class":5313},[5303,9295,9296,9298,9301,9303,9305,9308],{"class":5305,"line":5442},[5303,9297,5465],{"class":5309},[5303,9299,9300],{"class":5313}," ++",[5303,9302,7697],{"class":5359},[5303,9304,5471],{"class":5313},[5303,9306,9307],{"class":5317},"count",[5303,9309,5331],{"class":5313},[5303,9311,9312],{"class":5305,"line":5448},[5303,9313,5482],{"class":5313},[5303,9315,9316],{"class":5305,"line":5453},[5303,9317,5338],{"emptyLinePlaceholder":5337},[5303,9319,9320,9323,9325,9327],{"class":5305,"line":5462},[5303,9321,9322],{"class":5347},"  getCount",[5303,9324,7552],{"class":5313},[5303,9326,5505],{"class":5363},[5303,9328,5367],{"class":5313},[5303,9330,9331,9333,9335,9337,9339],{"class":5305,"line":5479},[5303,9332,5465],{"class":5309},[5303,9334,5468],{"class":5359},[5303,9336,5471],{"class":5313},[5303,9338,9307],{"class":5317},[5303,9340,5331],{"class":5313},[5303,9342,9343],{"class":5305,"line":5485},[5303,9344,5482],{"class":5313},[5303,9346,9347],{"class":5305,"line":5490},[5303,9348,5558],{"class":5313},[5139,9350,9351,9352,9355,9356,9359,9360,9363,9364,9366,9367,9370,9371,9374],{},"Оскільки ",[5099,9353,9354],{},"CounterService"," є singleton, всі виклики методу ",[5099,9357,9358],{},"increment()"," з різних місць застосунку працюватимуть з ",[5148,9361,9362],{},"одним і тим самим лічильником",". Якщо перший контролер викликає ",[5099,9365,9358],{}," і отримує значення ",[5099,9368,9369],{},"1",", другий контролер при виклику отримає значення ",[5099,9372,9373],{},"2",", оскільки обидва працюють з одним екземпляром сервісу.",[6634,9376,9377],{},"Будьте обережні зі збереженням стану в singleton-провайдерах! Оскільки екземпляр провайдера спільний для всіх HTTP-запитів, збереження специфічних для запиту даних (наприклад, ідентифікатора користувача) може призвести до витоку даних між різними користувачами. Для зберігання інформації про поточний запит використовуйте request-scoped providers (детальніше у наступних лекціях) або передавайте контекст явно через параметри методів.",[5139,9379,9380,9381,9384,9385,5151,9388,9391],{},"У деяких випадках може знадобитися створювати ",[5148,9382,9383],{},"новий екземпляр"," провайдера для кожного HTTP-запиту. Для цього NestJS надає механізм ",[5148,9386,9387],{},"scopes",[5143,9389,9390],{},"області видимості","), який дозволяє контролювати життєвий цикл провайдерів. Проте в більшості сценаріїв singleton-патерн є оптимальним рішенням з точки зору продуктивності та використання ресурсів.",[5132,9393],{},[5084,9395,5124],{"id":9396},"час-життя-провайдера-створення-при-ініціалізації-модуля",[5139,9398,9399,9400,9403],{},"Життєвий цикл провайдерів у NestJS чітко визначений та передбачуваний. За замовчуванням всі провайдери створюються ",[5148,9401,9402],{},"під час ініціалізації застосунку",", а не при першому використанні. Це означає, що коли ви запускаєте сервер NestJS, фреймворк одразу аналізує всі модулі, створює екземпляри всіх зареєстрованих провайдерів у правильному порядку та зберігає їх у DI-контейнері.",[5139,9405,9406],{},"Процес ініціалізації провайдерів відбувається у такій послідовності:",[9408,9409,9410,9414,9424,9428,9434,9438,9444,9448,9451,9455,9458,9462],"steps",{},[7043,9411,9413],{"id":9412},"крок-1-завантаження-кореневого-модуля","Крок 1: Завантаження кореневого модуля",[5139,9415,9416,9417,9420,9421,9423],{},"NestJS починає з ",[5099,9418,9419],{},"AppModule"," — кореневого модуля застосунку, який є точкою входу для всієї модульної системи. Фреймворк зчитує метадані декоратора ",[5099,9422,6293],{}," та визначає список контролерів, провайдерів та імпортованих модулів.",[7043,9425,9427],{"id":9426},"крок-2-рекурсивний-аналіз-імпортів","Крок 2: Рекурсивний аналіз імпортів",[5139,9429,9430,9431,9433],{},"Якщо кореневий модуль імпортує інші модулі (через масив ",[5099,9432,6311],{},"), NestJS рекурсивно аналізує їх та будує повний граф залежностей всіх модулів застосунку. Цей граф визначає порядок ініціалізації модулів.",[7043,9435,9437],{"id":9436},"крок-3-реєстрація-провайдерів","Крок 3: Реєстрація провайдерів",[5139,9439,9440,9441,9443],{},"Для кожного модуля NestJS реєструє всі провайдери з масиву ",[5099,9442,5108],{}," у DI-контейнері. При цьому аналізуються конструктори класів для виявлення залежностей.",[7043,9445,9447],{"id":9446},"крок-4-розвязання-залежностей","Крок 4: Розв'язання залежностей",[5139,9449,9450],{},"DI-контейнер визначає порядок створення провайдерів на основі їх взаємозалежностей. Провайдери без залежностей створюються першими, після чого створюються провайдери, що залежать від уже створених.",[7043,9452,9454],{"id":9453},"крок-5-створення-екземплярів","Крок 5: Створення екземплярів",[5139,9456,9457],{},"NestJS викликає конструктори провайдерів у визначеному порядку, передаючи необхідні залежності. Створені екземпляри зберігаються у DI-контейнері для подальшого використання.",[7043,9459,9461],{"id":9460},"крок-6-ініціалізація-завершена","Крок 6: Ініціалізація завершена",[5139,9463,9464],{},"Після створення всіх провайдерів застосунок переходить у стан готовності та починає обробляти вхідні HTTP-запити або інші події.",[5139,9466,9467,9468,9471],{},"Важливим наслідком цієї архітектури є те, що помилки у конфігурації провайдерів (відсутність реєстрації, циклічні залежності, невідповідність типів) ",[5148,9469,9470],{},"виявляються одразу під час запуску"," застосунку, а не у момент надходження першого запиту. Це дозволяє уникнути ситуацій, коли застосунок здається працюючим, але падає при першому зверненні до певного ендпоінту.",[9473,9474,9477,9491,9494,9516,9532,9548,9564,9580,9596],"terminal-preview",{":cursor":9475,"title":9476},"false","nest start",[9478,9479,9481,9192,9486],"div",{"className":9480},[5305],[5303,9482,9485],{"className":9483},[9484],"opacity-40","$",[5148,9487,9490],{"className":9488},[9489],"font-bold","npm run start",[9478,9492],{"className":9493},[5305],[9478,9495,9497,9192,9502,8473,9506,9192,9510,9515],{"className":9496},[5305],[5303,9498,9501],{"className":9499},[9500,9489],"text-blue-400","[Nest]",[5303,9503,9505],{"className":9504},[9484],"78492",[5303,9507,9509],{"className":9508},[9484],"04.09.2026, 14:23:01",[5303,9511,9514],{"className":9512},[9513,9489],"text-green-400","LOG"," [NestFactory] Starting Nest application...",[9478,9517,9519,9192,9522,8473,9525,9192,9528,9531],{"className":9518},[5305],[5303,9520,9501],{"className":9521},[9500,9489],[5303,9523,9505],{"className":9524},[9484],[5303,9526,9509],{"className":9527},[9484],[5303,9529,9514],{"className":9530},[9513,9489]," [InstanceLoader] AppModule dependencies initialized",[9478,9533,9535,9192,9538,8473,9541,9192,9544,9547],{"className":9534},[5305],[5303,9536,9501],{"className":9537},[9500,9489],[5303,9539,9505],{"className":9540},[9484],[5303,9542,9509],{"className":9543},[9484],[5303,9545,9514],{"className":9546},[9513,9489]," [InstanceLoader] UsersModule dependencies initialized",[9478,9549,9551,9192,9554,8473,9557,9192,9560,9563],{"className":9550},[5305],[5303,9552,9501],{"className":9553},[9500,9489],[5303,9555,9505],{"className":9556},[9484],[5303,9558,9509],{"className":9559},[9484],[5303,9561,9514],{"className":9562},[9513,9489]," [RoutesResolver] UsersController {\u002Fusers}:",[9478,9565,9567,9192,9570,8473,9573,9192,9576,9579],{"className":9566},[5305],[5303,9568,9501],{"className":9569},[9500,9489],[5303,9571,9505],{"className":9572},[9484],[5303,9574,9509],{"className":9575},[9484],[5303,9577,9514],{"className":9578},[9513,9489]," [RouterExplorer] Mapped {\u002Fusers, GET} route",[9478,9581,9583,9192,9586,8473,9589,9192,9592,9595],{"className":9582},[5305],[5303,9584,9501],{"className":9585},[9500,9489],[5303,9587,9505],{"className":9588},[9484],[5303,9590,9509],{"className":9591},[9484],[5303,9593,9514],{"className":9594},[9513,9489]," [NestApplication] Nest application successfully started",[9478,9597,9599],{"className":9598},[5305],[5303,9600,9602],{"className":9601},[9513,9489],"Application is running on: http:\u002F\u002Flocalhost:3000",[5139,9604,9605,9606,9608,9609,9611,9612,9614],{},"У цьому прикладі виводу консолі чітко видно етапи ініціалізації: спочатку завантажуються залежності ",[5099,9607,9419],{},", потім ",[5099,9610,6454],{},", після чого відбувається реєстрація маршрутів контролерів. Якби у ",[5099,9613,6454],{}," була помилка у реєстрації провайдерів, застосунок не запустився б і повідомив би про проблему на етапі ініціалізації.",[5820,9616,9617,9618,5151,9621,9624,9625,5151,9628,9631],{},"NestJS також підтримує ",[5148,9619,9620],{},"lazy-loaded modules",[5143,9622,9623],{},"модулі з відкладеним завантаженням",") та ",[5148,9626,9627],{},"dynamic modules",[5143,9629,9630],{},"динамічні модулі","), які дозволяють створювати провайдери асинхронно або на вимогу. Проте за замовчуванням вся ініціалізація відбувається синхронно під час запуску застосунку. Ці розширені можливості будуть розглянуті у наступних лекціях.",[5132,9633],{},[5084,9635,5127],{"id":9636},"відмінність-провайдера-від-контролера",[5139,9638,9639],{},"Студенти часто плутають провайдери та контролери, оскільки обидва є класами, що декоруються та реєструються у модулях. Проте між ними існують фундаментальні відмінності за призначенням, відповідальностями та способом взаємодії із зовнішнім світом.",[5173,9641,9642,9702],{},[5176,9643,9646],{"icon":9644,"title":9645},"i-lucide-radio","🎛️ Контролер (Controller)",[5089,9647,9648,9655,9660,9665,9678,9693,9696],{},[5092,9649,9650,9651,9654],{},"Відповідає за ",[5148,9652,9653],{},"маршрутизацію"," HTTP-запитів",[5092,9656,9657,9658],{},"Декорується через ",[5099,9659,6269],{},[5092,9661,9662,9663,5109],{},"Реєструється у масиві ",[5099,9664,6306],{},[5092,9666,9667,9668,5395,9671,5395,9674,9677],{},"Містить методи-обробники з декораторами ",[5099,9669,9670],{},"@Get()",[5099,9672,9673],{},"@Post()",[5099,9675,9676],{},"@Put()"," тощо",[5092,9679,9680,9681,5395,9684,5395,9687,5395,9690],{},"Працює з HTTP-специфічними об'єктами: ",[5099,9682,9683],{},"Request",[5099,9685,9686],{},"Response",[5099,9688,9689],{},"Headers",[5099,9691,9692],{},"Params",[5092,9694,9695],{},"Не може бути ін'єктований в інші класи",[5092,9697,9698,9699,8932],{},"Один контролер = один API-ресурс (наприклад, ",[5099,9700,9701],{},"\u002Fusers",[5176,9703,9706],{"icon":9704,"title":9705},"i-lucide-cog","⚙️ Провайдер (Provider)",[5089,9707,9708,9714,9718,9722,9725,9728,9731],{},[5092,9709,9650,9710,9713],{},[5148,9711,9712],{},"бізнес-логіку",", доступ до даних, допоміжні функції",[5092,9715,9657,9716],{},[5099,9717,5101],{},[5092,9719,9662,9720,5109],{},[5099,9721,5108],{},[5092,9723,9724],{},"Не містить HTTP-специфічної логіки",[5092,9726,9727],{},"Може бути ін'єктований у контролери та інші провайдери",[5092,9729,9730],{},"Один провайдер = одна область відповідальності (сервіс, репозиторій, утиліта)",[5092,9732,9733],{},"Незалежний від транспортного протоколу (HTTP, WebSocket, gRPC)",[5139,9735,9736],{},"Розглянемо порівняльний приклад, що демонструє розподіл відповідальностей між контролером та провайдером:",[6720,9738,9739,10097],{},[5294,9740,9743],{"className":5296,"code":9741,"filename":9742,"language":5298,"meta":5299,"style":5299},"import { Controller, Get, Post, Body, Param, HttpStatus, HttpException } from '@nestjs\u002Fcommon';\nimport { UsersService } from '.\u002Fusers.service';\n\n@Controller('users')\nexport class UsersController {\n  constructor(private readonly usersService: UsersService) {}\n\n  @Get()\n  findAll() {\n    \u002F\u002F Контролер лише делегує виклик до сервісу\n    return this.usersService.findAll();\n  }\n\n  @Get(':id')\n  findOne(@Param('id') id: string) {\n    const user = this.usersService.findById(+id);\n    \n    if (!user) {\n      \u002F\u002F Контролер обробляє HTTP-специфічну логіку\n      throw new HttpException('Користувача не знайдено', HttpStatus.NOT_FOUND);\n    }\n    \n    return user;\n  }\n\n  @Post()\n  create(@Body() createUserDto: { name: string; email: string }) {\n    \u002F\u002F Контролер валідує формат запиту та делегує створення\n    return this.usersService.create(createUserDto);\n  }\n}\n","users.controller.ts",[5099,9744,9745,9787,9803,9807,9819,9829,9847,9851,9859,9865,9870,9886,9890,9894,9906,9928,9952,9957,9969,9974,10001,10006,10010,10018,10022,10026,10034,10064,10069,10089,10093],{"__ignoreMap":5299},[5303,9746,9747,9749,9751,9753,9755,9757,9759,9761,9763,9765,9767,9769,9771,9774,9776,9779,9781,9783,9785],{"class":5305,"line":5306},[5303,9748,5310],{"class":5309},[5303,9750,5314],{"class":5313},[5303,9752,5581],{"class":5317},[5303,9754,5395],{"class":5313},[5303,9756,5586],{"class":5317},[5303,9758,5395],{"class":5313},[5303,9760,8746],{"class":5317},[5303,9762,5395],{"class":5313},[5303,9764,8759],{"class":5317},[5303,9766,5395],{"class":5313},[5303,9768,5591],{"class":5317},[5303,9770,5395],{"class":5313},[5303,9772,9773],{"class":5317},"HttpStatus",[5303,9775,5395],{"class":5313},[5303,9777,9778],{"class":5317},"HttpException",[5303,9780,5321],{"class":5313},[5303,9782,5324],{"class":5309},[5303,9784,5328],{"class":5327},[5303,9786,5331],{"class":5313},[5303,9788,9789,9791,9793,9795,9797,9799,9801],{"class":5305,"line":5334},[5303,9790,5310],{"class":5309},[5303,9792,5314],{"class":5313},[5303,9794,5291],{"class":5317},[5303,9796,5321],{"class":5313},[5303,9798,5324],{"class":5309},[5303,9800,5614],{"class":5327},[5303,9802,5331],{"class":5313},[5303,9804,9805],{"class":5305,"line":5341},[5303,9806,5338],{"emptyLinePlaceholder":5337},[5303,9808,9809,9811,9813,9815,9817],{"class":5305,"line":5353},[5303,9810,5344],{"class":5313},[5303,9812,5581],{"class":5347},[5303,9814,5496],{"class":5313},[5303,9816,5631],{"class":5327},[5303,9818,5634],{"class":5313},[5303,9820,9821,9823,9825,9827],{"class":5305,"line":5370},[5303,9822,5356],{"class":5309},[5303,9824,5360],{"class":5359},[5303,9826,5643],{"class":5363},[5303,9828,5367],{"class":5313},[5303,9830,9831,9833,9835,9837,9839,9841,9843,9845],{"class":5305,"line":5382},[5303,9832,5650],{"class":5359},[5303,9834,5496],{"class":5313},[5303,9836,5655],{"class":5359},[5303,9838,5658],{"class":5359},[5303,9840,5661],{"class":5317},[5303,9842,5502],{"class":5313},[5303,9844,5291],{"class":5363},[5303,9846,5668],{"class":5313},[5303,9848,9849],{"class":5305,"line":5415},[5303,9850,5338],{"emptyLinePlaceholder":5337},[5303,9852,9853,9855,9857],{"class":5305,"line":5442},[5303,9854,5677],{"class":5313},[5303,9856,5586],{"class":5347},[5303,9858,5350],{"class":5313},[5303,9860,9861,9863],{"class":5305,"line":5448},[5303,9862,5456],{"class":5347},[5303,9864,5459],{"class":5313},[5303,9866,9867],{"class":5305,"line":5453},[5303,9868,9869],{"class":5980},"    \u002F\u002F Контролер лише делегує виклик до сервісу\n",[5303,9871,9872,9874,9876,9878,9880,9882,9884],{"class":5305,"line":5462},[5303,9873,5465],{"class":5309},[5303,9875,5468],{"class":5359},[5303,9877,5471],{"class":5313},[5303,9879,5698],{"class":5317},[5303,9881,5471],{"class":5313},[5303,9883,5703],{"class":5347},[5303,9885,5706],{"class":5313},[5303,9887,9888],{"class":5305,"line":5479},[5303,9889,5482],{"class":5313},[5303,9891,9892],{"class":5305,"line":5485},[5303,9893,5338],{"emptyLinePlaceholder":5337},[5303,9895,9896,9898,9900,9902,9904],{"class":5305,"line":5490},[5303,9897,5677],{"class":5313},[5303,9899,5586],{"class":5347},[5303,9901,5496],{"class":5313},[5303,9903,5725],{"class":5327},[5303,9905,5634],{"class":5313},[5303,9907,9908,9910,9912,9914,9916,9918,9920,9922,9924,9926],{"class":5305,"line":5511},[5303,9909,5493],{"class":5347},[5303,9911,5734],{"class":5313},[5303,9913,5591],{"class":5347},[5303,9915,5496],{"class":5313},[5303,9917,5741],{"class":5327},[5303,9919,5744],{"class":5313},[5303,9921,5499],{"class":5317},[5303,9923,5502],{"class":5313},[5303,9925,5751],{"class":5363},[5303,9927,5508],{"class":5313},[5303,9929,9930,9932,9934,9936,9938,9940,9942,9944,9946,9948,9950],{"class":5305,"line":5550},[5303,9931,6125],{"class":5359},[5303,9933,5535],{"class":6128},[5303,9935,6829],{"class":5313},[5303,9937,7697],{"class":5359},[5303,9939,5471],{"class":5313},[5303,9941,5698],{"class":5317},[5303,9943,5471],{"class":5313},[5303,9945,7297],{"class":5347},[5303,9947,5771],{"class":5313},[5303,9949,5499],{"class":5317},[5303,9951,5547],{"class":5313},[5303,9953,9954],{"class":5305,"line":5555},[5303,9955,9956],{"class":5313},"    \n",[5303,9958,9959,9962,9965,9967],{"class":5305,"line":6217},[5303,9960,9961],{"class":5309},"    if",[5303,9963,9964],{"class":5313}," (!",[5303,9966,5529],{"class":5317},[5303,9968,5508],{"class":5313},[5303,9970,9971],{"class":5305,"line":6222},[5303,9972,9973],{"class":5980},"      \u002F\u002F Контролер обробляє HTTP-специфічну логіку\n",[5303,9975,9976,9979,9982,9985,9987,9990,9992,9994,9996,9999],{"class":5305,"line":6231},[5303,9977,9978],{"class":5309},"      throw",[5303,9980,9981],{"class":5359}," new",[5303,9983,9984],{"class":5347}," HttpException",[5303,9986,5496],{"class":5313},[5303,9988,9989],{"class":5327},"'Користувача не знайдено'",[5303,9991,5395],{"class":5313},[5303,9993,9773],{"class":5317},[5303,9995,5471],{"class":5313},[5303,9997,9998],{"class":6128},"NOT_FOUND",[5303,10000,5547],{"class":5313},[5303,10002,10003],{"class":5305,"line":6236},[5303,10004,10005],{"class":5313},"    }\n",[5303,10007,10008],{"class":5305,"line":6574},[5303,10009,9956],{"class":5313},[5303,10011,10012,10014,10016],{"class":5305,"line":6580},[5303,10013,5465],{"class":5309},[5303,10015,5535],{"class":5317},[5303,10017,5331],{"class":5313},[5303,10019,10020],{"class":5305,"line":6586},[5303,10021,5482],{"class":5313},[5303,10023,10024],{"class":5305,"line":6592},[5303,10025,5338],{"emptyLinePlaceholder":5337},[5303,10027,10028,10030,10032],{"class":5305,"line":6598},[5303,10029,5677],{"class":5313},[5303,10031,8746],{"class":5347},[5303,10033,5350],{"class":5313},[5303,10035,10036,10038,10040,10042,10044,10046,10048,10050,10052,10054,10056,10058,10060,10062],{"class":5305,"line":6604},[5303,10037,8754],{"class":5347},[5303,10039,5734],{"class":5313},[5303,10041,8759],{"class":5347},[5303,10043,8762],{"class":5313},[5303,10045,8765],{"class":5317},[5303,10047,8768],{"class":5313},[5303,10049,6100],{"class":5317},[5303,10051,5502],{"class":5313},[5303,10053,5751],{"class":5363},[5303,10055,8777],{"class":5313},[5303,10057,6109],{"class":5317},[5303,10059,5502],{"class":5313},[5303,10061,5751],{"class":5363},[5303,10063,8786],{"class":5313},[5303,10065,10066],{"class":5305,"line":6609},[5303,10067,10068],{"class":5980},"    \u002F\u002F Контролер валідує формат запиту та делегує створення\n",[5303,10070,10071,10073,10075,10077,10079,10081,10083,10085,10087],{"class":5305,"line":8663},[5303,10072,5465],{"class":5309},[5303,10074,5468],{"class":5359},[5303,10076,5471],{"class":5313},[5303,10078,5698],{"class":5317},[5303,10080,5471],{"class":5313},[5303,10082,7706],{"class":5347},[5303,10084,5496],{"class":5313},[5303,10086,8765],{"class":5317},[5303,10088,5547],{"class":5313},[5303,10090,10091],{"class":5305,"line":8672},[5303,10092,5482],{"class":5313},[5303,10094,10095],{"class":5305,"line":8677},[5303,10096,5558],{"class":5313},[5294,10098,10101],{"className":5296,"code":10099,"filename":10100,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class UsersService {\n  private users = [\n    { id: 1, name: 'Іван', email: 'ivan@example.com' }\n  ];\n\n  findAll() {\n    \u002F\u002F Сервіс містить логіку доступу до даних\n    return this.users;\n  }\n\n  findById(id: number) {\n    \u002F\u002F Сервіс виконує пошук за критерієм\n    return this.users.find(u => u.id === id);\n  }\n\n  create(userData: { name: string; email: string }) {\n    \u002F\u002F Сервіс містить бізнес-логіку створення\n    const newUser = {\n      id: this.users.length + 1,\n      ...userData\n    };\n    \n    \u002F\u002F Валідація бізнес-правил\n    if (this.users.some(u => u.email === userData.email)) {\n      throw new Error('Користувач з таким email вже існує');\n    }\n    \n    this.users.push(newUser);\n    return newUser;\n  }\n}\n","users.service.ts",[5099,10102,10103,10119,10123,10131,10141,10149,10172,10176,10180,10186,10191,10203,10207,10211,10225,10230,10264,10268,10272,10298,10303,10313,10335,10343,10348,10352,10357,10397,10413,10417,10421,10441,10449,10453],{"__ignoreMap":5299},[5303,10104,10105,10107,10109,10111,10113,10115,10117],{"class":5305,"line":5306},[5303,10106,5310],{"class":5309},[5303,10108,5314],{"class":5313},[5303,10110,5318],{"class":5317},[5303,10112,5321],{"class":5313},[5303,10114,5324],{"class":5309},[5303,10116,5328],{"class":5327},[5303,10118,5331],{"class":5313},[5303,10120,10121],{"class":5305,"line":5334},[5303,10122,5338],{"emptyLinePlaceholder":5337},[5303,10124,10125,10127,10129],{"class":5305,"line":5341},[5303,10126,5344],{"class":5313},[5303,10128,5318],{"class":5347},[5303,10130,5350],{"class":5313},[5303,10132,10133,10135,10137,10139],{"class":5305,"line":5353},[5303,10134,5356],{"class":5309},[5303,10136,5360],{"class":5359},[5303,10138,5364],{"class":5363},[5303,10140,5367],{"class":5313},[5303,10142,10143,10145,10147],{"class":5305,"line":5370},[5303,10144,5373],{"class":5359},[5303,10146,5376],{"class":5317},[5303,10148,5379],{"class":5313},[5303,10150,10151,10153,10155,10157,10159,10161,10164,10166,10168,10170],{"class":5305,"line":5382},[5303,10152,5385],{"class":5313},[5303,10154,5388],{"class":5317},[5303,10156,5392],{"class":5391},[5303,10158,5395],{"class":5313},[5303,10160,5398],{"class":5317},[5303,10162,10163],{"class":5327}," 'Іван'",[5303,10165,5395],{"class":5313},[5303,10167,5406],{"class":5317},[5303,10169,5409],{"class":5327},[5303,10171,5439],{"class":5313},[5303,10173,10174],{"class":5305,"line":5415},[5303,10175,5445],{"class":5313},[5303,10177,10178],{"class":5305,"line":5442},[5303,10179,5338],{"emptyLinePlaceholder":5337},[5303,10181,10182,10184],{"class":5305,"line":5448},[5303,10183,5456],{"class":5347},[5303,10185,5459],{"class":5313},[5303,10187,10188],{"class":5305,"line":5453},[5303,10189,10190],{"class":5980},"    \u002F\u002F Сервіс містить логіку доступу до даних\n",[5303,10192,10193,10195,10197,10199,10201],{"class":5305,"line":5462},[5303,10194,5465],{"class":5309},[5303,10196,5468],{"class":5359},[5303,10198,5471],{"class":5313},[5303,10200,5474],{"class":5317},[5303,10202,5331],{"class":5313},[5303,10204,10205],{"class":5305,"line":5479},[5303,10206,5482],{"class":5313},[5303,10208,10209],{"class":5305,"line":5485},[5303,10210,5338],{"emptyLinePlaceholder":5337},[5303,10212,10213,10215,10217,10219,10221,10223],{"class":5305,"line":5490},[5303,10214,7197],{"class":5347},[5303,10216,5496],{"class":5313},[5303,10218,5499],{"class":5317},[5303,10220,5502],{"class":5313},[5303,10222,5505],{"class":5363},[5303,10224,5508],{"class":5313},[5303,10226,10227],{"class":5305,"line":5511},[5303,10228,10229],{"class":5980},"    \u002F\u002F Сервіс виконує пошук за критерієм\n",[5303,10231,10232,10234,10236,10238,10240,10242,10244,10246,10249,10251,10254,10256,10258,10260,10262],{"class":5305,"line":5550},[5303,10233,5465],{"class":5309},[5303,10235,5468],{"class":5359},[5303,10237,5471],{"class":5313},[5303,10239,5474],{"class":5317},[5303,10241,5471],{"class":5313},[5303,10243,5524],{"class":5347},[5303,10245,5496],{"class":5313},[5303,10247,10248],{"class":5317},"u",[5303,10250,5532],{"class":5359},[5303,10252,10253],{"class":5317}," u",[5303,10255,5471],{"class":5313},[5303,10257,5499],{"class":5317},[5303,10259,5542],{"class":5313},[5303,10261,5499],{"class":5317},[5303,10263,5547],{"class":5313},[5303,10265,10266],{"class":5305,"line":5555},[5303,10267,5482],{"class":5313},[5303,10269,10270],{"class":5305,"line":6217},[5303,10271,5338],{"emptyLinePlaceholder":5337},[5303,10273,10274,10276,10278,10280,10282,10284,10286,10288,10290,10292,10294,10296],{"class":5305,"line":6222},[5303,10275,8754],{"class":5347},[5303,10277,5496],{"class":5313},[5303,10279,7666],{"class":5317},[5303,10281,8768],{"class":5313},[5303,10283,6100],{"class":5317},[5303,10285,5502],{"class":5313},[5303,10287,5751],{"class":5363},[5303,10289,8777],{"class":5313},[5303,10291,6109],{"class":5317},[5303,10293,5502],{"class":5313},[5303,10295,5751],{"class":5363},[5303,10297,8786],{"class":5313},[5303,10299,10300],{"class":5305,"line":6231},[5303,10301,10302],{"class":5980},"    \u002F\u002F Сервіс містить бізнес-логіку створення\n",[5303,10304,10305,10307,10310],{"class":5305,"line":6236},[5303,10306,6125],{"class":5359},[5303,10308,10309],{"class":6128}," newUser",[5303,10311,10312],{"class":5313}," = {\n",[5303,10314,10315,10318,10320,10322,10324,10326,10329,10331,10333],{"class":5305,"line":6574},[5303,10316,10317],{"class":5317},"      id:",[5303,10319,5468],{"class":5359},[5303,10321,5471],{"class":5313},[5303,10323,5474],{"class":5317},[5303,10325,5471],{"class":5313},[5303,10327,10328],{"class":5317},"length",[5303,10330,7355],{"class":5313},[5303,10332,9369],{"class":5391},[5303,10334,6188],{"class":5313},[5303,10336,10337,10340],{"class":5305,"line":6580},[5303,10338,10339],{"class":5313},"      ...",[5303,10341,10342],{"class":5317},"userData\n",[5303,10344,10345],{"class":5305,"line":6586},[5303,10346,10347],{"class":5313},"    };\n",[5303,10349,10350],{"class":5305,"line":6592},[5303,10351,9956],{"class":5313},[5303,10353,10354],{"class":5305,"line":6598},[5303,10355,10356],{"class":5980},"    \u002F\u002F Валідація бізнес-правил\n",[5303,10358,10359,10361,10363,10365,10367,10369,10371,10374,10376,10378,10380,10382,10384,10386,10388,10390,10392,10394],{"class":5305,"line":6604},[5303,10360,9961],{"class":5309},[5303,10362,5151],{"class":5313},[5303,10364,7697],{"class":5359},[5303,10366,5471],{"class":5313},[5303,10368,5474],{"class":5317},[5303,10370,5471],{"class":5313},[5303,10372,10373],{"class":5347},"some",[5303,10375,5496],{"class":5313},[5303,10377,10248],{"class":5317},[5303,10379,5532],{"class":5359},[5303,10381,10253],{"class":5317},[5303,10383,5471],{"class":5313},[5303,10385,6109],{"class":5317},[5303,10387,5542],{"class":5313},[5303,10389,7666],{"class":5317},[5303,10391,5471],{"class":5313},[5303,10393,6109],{"class":5317},[5303,10395,10396],{"class":5313},")) {\n",[5303,10398,10399,10401,10403,10406,10408,10411],{"class":5305,"line":6609},[5303,10400,9978],{"class":5309},[5303,10402,9981],{"class":5359},[5303,10404,10405],{"class":5347}," Error",[5303,10407,5496],{"class":5313},[5303,10409,10410],{"class":5327},"'Користувач з таким email вже існує'",[5303,10412,5547],{"class":5313},[5303,10414,10415],{"class":5305,"line":8663},[5303,10416,10005],{"class":5313},[5303,10418,10419],{"class":5305,"line":8672},[5303,10420,9956],{"class":5313},[5303,10422,10423,10425,10427,10429,10431,10434,10436,10439],{"class":5305,"line":8677},[5303,10424,6167],{"class":5359},[5303,10426,5471],{"class":5313},[5303,10428,5474],{"class":5317},[5303,10430,5471],{"class":5313},[5303,10432,10433],{"class":5347},"push",[5303,10435,5496],{"class":5313},[5303,10437,10438],{"class":5317},"newUser",[5303,10440,5547],{"class":5313},[5303,10442,10443,10445,10447],{"class":5305,"line":8682},[5303,10444,5465],{"class":5309},[5303,10446,10309],{"class":5317},[5303,10448,5331],{"class":5313},[5303,10450,10451],{"class":5305,"line":8687},[5303,10452,5482],{"class":5313},[5303,10454,10455],{"class":5305,"line":8693},[5303,10456,5558],{"class":5313},[5139,10458,8900,10459,10462,10463,5395,10466,10469,10470,10472,10473,5471],{},[5148,10460,10461],{},"контролер"," займається лише HTTP-специфічними аспектами: обробкою параметрів запиту (",[5099,10464,10465],{},"@Param",[5099,10467,10468],{},"@Body","), формуванням HTTP-відповідей та генерацією HTTP-винятків (",[5099,10471,9778],{},"). Вся бізнес-логіка — пошук користувачів, валідація унікальності email, створення нових записів — знаходиться у ",[5148,10474,10475],{},"сервісі",[5139,10477,10478],{},"Така архітектура надає кілька переваг:",[5792,10480,10481,10492,10498,10504],{},[5092,10482,10483,5502,10486,10488,10489,8932],{},[5148,10484,10485],{},"Повторне використання логіки",[5099,10487,5291],{}," може використовуватися не тільки в HTTP-контролерах, але й у WebSocket-гейтвеях, CLI-командах, фонових завданнях (",[5143,10490,10491],{},"background jobs",[5092,10493,10494,10497],{},[5148,10495,10496],{},"Простота тестування",": сервіс можна тестувати ізольовано без HTTP-сервера",[5092,10499,10500,10503],{},[5148,10501,10502],{},"Незалежність від протоколу",": якщо ви змінюєте HTTP на gRPC, контролери зміняться, але сервіси залишаться незмінними",[5092,10505,10506,10509],{},[5148,10507,10508],{},"Чистота коду",": кожен компонент має чітко визначену відповідальність",[6261,10511,10512,10513,5151,10516,10519],{},"Дотримуйтесь принципу ",[5148,10514,10515],{},"thin controllers, fat services",[5143,10517,10518],{},"тонкі контролери, товсті сервіси","): контролери мають містити мінімальну логіку, лише маршрутизацію та перетворення HTTP-даних, тоді як вся складна логіка виноситься у сервіси. Це полегшує підтримку та масштабування застосунку.",[5132,10521],{},[5084,10523,5130],{"id":10524},"коли-створювати-власні-провайдери",[5139,10526,10527],{},"Розуміння того, коли саме слід створювати власні провайдери, є важливою частиною проєктування чистої архітектури NestJS-застосунків. Не вся логіка потребує винесення у провайдери — іноді простіше залишити код безпосередньо у методі контролера. Розглянемо критерії прийняття цього рішення.",[7043,10529,10531],{"id":10530},"створюйте-провайдер-якщо-логіка","Створюйте провайдер, якщо логіка:",[5139,10533,10534],{},[5148,10535,10536],{},"1. Повторюється у кількох місцях",[5139,10538,10539,10540,10543,10544,10547],{},"Якщо один і той самий код з'являється у різних контролерах або методах, це сигнал до створення провайдера. Дублювання коду (",[5143,10541,10542],{},"code duplication",") порушує принцип DRY (",[5143,10545,10546],{},"Don't Repeat Yourself",") та ускладнює підтримку.",[5294,10549,10551],{"className":5296,"code":10550,"language":5298,"meta":5299,"style":5299},"\u002F\u002F ❌ Погано: дублювання логіки хешування паролів у кількох контролерах\n@Controller('auth')\nexport class AuthController {\n  @Post('register')\n  async register(@Body() dto: RegisterDto) {\n    const salt = await bcrypt.genSalt(10);\n    const hashedPassword = await bcrypt.hash(dto.password, salt);\n    \u002F\u002F ...\n  }\n}\n\n@Controller('users')\nexport class UsersController {\n  @Post('change-password')\n  async changePassword(@Body() dto: ChangePasswordDto) {\n    const salt = await bcrypt.genSalt(10);\n    const hashedPassword = await bcrypt.hash(dto.newPassword, salt);\n    \u002F\u002F ...\n  }\n}\n",[5099,10552,10553,10558,10571,10582,10595,10618,10643,10676,10681,10685,10689,10693,10705,10715,10728,10750,10772,10803,10807,10811],{"__ignoreMap":5299},[5303,10554,10555],{"class":5305,"line":5306},[5303,10556,10557],{"class":5980},"\u002F\u002F ❌ Погано: дублювання логіки хешування паролів у кількох контролерах\n",[5303,10559,10560,10562,10564,10566,10569],{"class":5305,"line":5334},[5303,10561,5344],{"class":5313},[5303,10563,5581],{"class":5347},[5303,10565,5496],{"class":5313},[5303,10567,10568],{"class":5327},"'auth'",[5303,10570,5634],{"class":5313},[5303,10572,10573,10575,10577,10580],{"class":5305,"line":5341},[5303,10574,5356],{"class":5309},[5303,10576,5360],{"class":5359},[5303,10578,10579],{"class":5363}," AuthController",[5303,10581,5367],{"class":5313},[5303,10583,10584,10586,10588,10590,10593],{"class":5305,"line":5353},[5303,10585,5677],{"class":5313},[5303,10587,8746],{"class":5347},[5303,10589,5496],{"class":5313},[5303,10591,10592],{"class":5327},"'register'",[5303,10594,5634],{"class":5313},[5303,10596,10597,10599,10602,10604,10606,10608,10611,10613,10616],{"class":5305,"line":5370},[5303,10598,6092],{"class":5359},[5303,10600,10601],{"class":5347}," register",[5303,10603,5734],{"class":5313},[5303,10605,8759],{"class":5347},[5303,10607,8762],{"class":5313},[5303,10609,10610],{"class":5317},"dto",[5303,10612,5502],{"class":5313},[5303,10614,10615],{"class":5363},"RegisterDto",[5303,10617,5508],{"class":5313},[5303,10619,10620,10622,10625,10627,10630,10632,10634,10637,10639,10641],{"class":5305,"line":5382},[5303,10621,6125],{"class":5359},[5303,10623,10624],{"class":6128}," salt",[5303,10626,6829],{"class":5313},[5303,10628,10629],{"class":5309},"await",[5303,10631,8049],{"class":5317},[5303,10633,5471],{"class":5313},[5303,10635,10636],{"class":5347},"genSalt",[5303,10638,5496],{"class":5313},[5303,10640,8094],{"class":5391},[5303,10642,5547],{"class":5313},[5303,10644,10645,10647,10650,10652,10654,10656,10658,10660,10662,10664,10666,10669,10671,10674],{"class":5305,"line":5415},[5303,10646,6125],{"class":5359},[5303,10648,10649],{"class":6128}," hashedPassword",[5303,10651,6829],{"class":5313},[5303,10653,10629],{"class":5309},[5303,10655,8049],{"class":5317},[5303,10657,5471],{"class":5313},[5303,10659,8137],{"class":5347},[5303,10661,5496],{"class":5313},[5303,10663,10610],{"class":5317},[5303,10665,5471],{"class":5313},[5303,10667,10668],{"class":5317},"password",[5303,10670,5395],{"class":5313},[5303,10672,10673],{"class":5317},"salt",[5303,10675,5547],{"class":5313},[5303,10677,10678],{"class":5305,"line":5442},[5303,10679,10680],{"class":5980},"    \u002F\u002F ...\n",[5303,10682,10683],{"class":5305,"line":5448},[5303,10684,5482],{"class":5313},[5303,10686,10687],{"class":5305,"line":5453},[5303,10688,5558],{"class":5313},[5303,10690,10691],{"class":5305,"line":5462},[5303,10692,5338],{"emptyLinePlaceholder":5337},[5303,10694,10695,10697,10699,10701,10703],{"class":5305,"line":5479},[5303,10696,5344],{"class":5313},[5303,10698,5581],{"class":5347},[5303,10700,5496],{"class":5313},[5303,10702,5631],{"class":5327},[5303,10704,5634],{"class":5313},[5303,10706,10707,10709,10711,10713],{"class":5305,"line":5485},[5303,10708,5356],{"class":5309},[5303,10710,5360],{"class":5359},[5303,10712,5643],{"class":5363},[5303,10714,5367],{"class":5313},[5303,10716,10717,10719,10721,10723,10726],{"class":5305,"line":5490},[5303,10718,5677],{"class":5313},[5303,10720,8746],{"class":5347},[5303,10722,5496],{"class":5313},[5303,10724,10725],{"class":5327},"'change-password'",[5303,10727,5634],{"class":5313},[5303,10729,10730,10732,10735,10737,10739,10741,10743,10745,10748],{"class":5305,"line":5511},[5303,10731,6092],{"class":5359},[5303,10733,10734],{"class":5347}," changePassword",[5303,10736,5734],{"class":5313},[5303,10738,8759],{"class":5347},[5303,10740,8762],{"class":5313},[5303,10742,10610],{"class":5317},[5303,10744,5502],{"class":5313},[5303,10746,10747],{"class":5363},"ChangePasswordDto",[5303,10749,5508],{"class":5313},[5303,10751,10752,10754,10756,10758,10760,10762,10764,10766,10768,10770],{"class":5305,"line":5550},[5303,10753,6125],{"class":5359},[5303,10755,10624],{"class":6128},[5303,10757,6829],{"class":5313},[5303,10759,10629],{"class":5309},[5303,10761,8049],{"class":5317},[5303,10763,5471],{"class":5313},[5303,10765,10636],{"class":5347},[5303,10767,5496],{"class":5313},[5303,10769,8094],{"class":5391},[5303,10771,5547],{"class":5313},[5303,10773,10774,10776,10778,10780,10782,10784,10786,10788,10790,10792,10794,10797,10799,10801],{"class":5305,"line":5555},[5303,10775,6125],{"class":5359},[5303,10777,10649],{"class":6128},[5303,10779,6829],{"class":5313},[5303,10781,10629],{"class":5309},[5303,10783,8049],{"class":5317},[5303,10785,5471],{"class":5313},[5303,10787,8137],{"class":5347},[5303,10789,5496],{"class":5313},[5303,10791,10610],{"class":5317},[5303,10793,5471],{"class":5313},[5303,10795,10796],{"class":5317},"newPassword",[5303,10798,5395],{"class":5313},[5303,10800,10673],{"class":5317},[5303,10802,5547],{"class":5313},[5303,10804,10805],{"class":5305,"line":6217},[5303,10806,10680],{"class":5980},[5303,10808,10809],{"class":5305,"line":6222},[5303,10810,5482],{"class":5313},[5303,10812,10813],{"class":5305,"line":6231},[5303,10814,5558],{"class":5313},[5294,10816,10818],{"className":5296,"code":10817,"language":5298,"meta":5299,"style":5299},"\u002F\u002F ✅ Добре: винесення у провайдер\n@Injectable()\nexport class PasswordService {\n  async hash(plainPassword: string): Promise\u003Cstring> {\n    const salt = await bcrypt.genSalt(10);\n    return bcrypt.hash(plainPassword, salt);\n  }\n}\n",[5099,10819,10820,10825,10833,10844,10868,10890,10910,10914],{"__ignoreMap":5299},[5303,10821,10822],{"class":5305,"line":5306},[5303,10823,10824],{"class":5980},"\u002F\u002F ✅ Добре: винесення у провайдер\n",[5303,10826,10827,10829,10831],{"class":5305,"line":5334},[5303,10828,5344],{"class":5313},[5303,10830,5318],{"class":5347},[5303,10832,5350],{"class":5313},[5303,10834,10835,10837,10839,10842],{"class":5305,"line":5341},[5303,10836,5356],{"class":5309},[5303,10838,5360],{"class":5359},[5303,10840,10841],{"class":5363}," PasswordService",[5303,10843,5367],{"class":5313},[5303,10845,10846,10848,10850,10852,10854,10856,10858,10860,10862,10864,10866],{"class":5305,"line":5353},[5303,10847,6092],{"class":5359},[5303,10849,8107],{"class":5347},[5303,10851,5496],{"class":5313},[5303,10853,8112],{"class":5317},[5303,10855,5502],{"class":5313},[5303,10857,5751],{"class":5363},[5303,10859,5934],{"class":5313},[5303,10861,7555],{"class":5363},[5303,10863,7528],{"class":5313},[5303,10865,5751],{"class":5363},[5303,10867,7619],{"class":5313},[5303,10869,10870,10872,10874,10876,10878,10880,10882,10884,10886,10888],{"class":5305,"line":5370},[5303,10871,6125],{"class":5359},[5303,10873,10624],{"class":6128},[5303,10875,6829],{"class":5313},[5303,10877,10629],{"class":5309},[5303,10879,8049],{"class":5317},[5303,10881,5471],{"class":5313},[5303,10883,10636],{"class":5347},[5303,10885,5496],{"class":5313},[5303,10887,8094],{"class":5391},[5303,10889,5547],{"class":5313},[5303,10891,10892,10894,10896,10898,10900,10902,10904,10906,10908],{"class":5305,"line":5382},[5303,10893,5465],{"class":5309},[5303,10895,8049],{"class":5317},[5303,10897,5471],{"class":5313},[5303,10899,8137],{"class":5347},[5303,10901,5496],{"class":5313},[5303,10903,8112],{"class":5317},[5303,10905,5395],{"class":5313},[5303,10907,10673],{"class":5317},[5303,10909,5547],{"class":5313},[5303,10911,10912],{"class":5305,"line":5415},[5303,10913,5482],{"class":5313},[5303,10915,10916],{"class":5305,"line":5442},[5303,10917,5558],{"class":5313},[5139,10919,10920],{},[5148,10921,10922],{},"2. Має складну бізнес-логіку",[5139,10924,10925],{},"Якщо метод контролера перевищує 10-15 рядків складної логіки (обчислення, перетворення даних, складні умови), це кандидат на винесення у провайдер.",[5294,10927,10929],{"className":5296,"code":10928,"language":5298,"meta":5299,"style":5299},"\u002F\u002F ❌ Погано: складна логіка безпосередньо у контролері\n@Controller('orders')\nexport class OrdersController {\n  @Post('calculate')\n  calculate(@Body() dto: OrderDto) {\n    let total = 0;\n    \n    for (const item of dto.items) {\n      const basePrice = item.quantity * item.unitPrice;\n      let discount = 0;\n      \n      if (item.quantity >= 10) {\n        discount = basePrice * 0.1;\n      } else if (item.quantity >= 5) {\n        discount = basePrice * 0.05;\n      }\n      \n      const tax = (basePrice - discount) * 0.2;\n      total += basePrice - discount + tax;\n    }\n    \n    return { total };\n  }\n}\n",[5099,10930,10931,10936,10949,10960,10973,10993,11007,11011,11037,11067,11081,11086,11106,11123,11149,11164,11168,11172,11197,11218,11222,11226,11237,11241],{"__ignoreMap":5299},[5303,10932,10933],{"class":5305,"line":5306},[5303,10934,10935],{"class":5980},"\u002F\u002F ❌ Погано: складна логіка безпосередньо у контролері\n",[5303,10937,10938,10940,10942,10944,10947],{"class":5305,"line":5334},[5303,10939,5344],{"class":5313},[5303,10941,5581],{"class":5347},[5303,10943,5496],{"class":5313},[5303,10945,10946],{"class":5327},"'orders'",[5303,10948,5634],{"class":5313},[5303,10950,10951,10953,10955,10958],{"class":5305,"line":5341},[5303,10952,5356],{"class":5309},[5303,10954,5360],{"class":5359},[5303,10956,10957],{"class":5363}," OrdersController",[5303,10959,5367],{"class":5313},[5303,10961,10962,10964,10966,10968,10971],{"class":5305,"line":5353},[5303,10963,5677],{"class":5313},[5303,10965,8746],{"class":5347},[5303,10967,5496],{"class":5313},[5303,10969,10970],{"class":5327},"'calculate'",[5303,10972,5634],{"class":5313},[5303,10974,10975,10978,10980,10982,10984,10986,10988,10991],{"class":5305,"line":5370},[5303,10976,10977],{"class":5347},"  calculate",[5303,10979,5734],{"class":5313},[5303,10981,8759],{"class":5347},[5303,10983,8762],{"class":5313},[5303,10985,10610],{"class":5317},[5303,10987,5502],{"class":5313},[5303,10989,10990],{"class":5363},"OrderDto",[5303,10992,5508],{"class":5313},[5303,10994,10995,10998,11001,11003,11005],{"class":5305,"line":5382},[5303,10996,10997],{"class":5359},"    let",[5303,10999,11000],{"class":5317}," total",[5303,11002,6829],{"class":5313},[5303,11004,7367],{"class":5391},[5303,11006,5331],{"class":5313},[5303,11008,11009],{"class":5305,"line":5415},[5303,11010,9956],{"class":5313},[5303,11012,11013,11016,11018,11021,11024,11027,11030,11032,11035],{"class":5305,"line":5442},[5303,11014,11015],{"class":5309},"    for",[5303,11017,5151],{"class":5313},[5303,11019,11020],{"class":5359},"const",[5303,11022,11023],{"class":6128}," item",[5303,11025,11026],{"class":5359}," of",[5303,11028,11029],{"class":5317}," dto",[5303,11031,5471],{"class":5313},[5303,11033,11034],{"class":5317},"items",[5303,11036,5508],{"class":5313},[5303,11038,11039,11042,11045,11047,11050,11052,11055,11058,11060,11062,11065],{"class":5305,"line":5448},[5303,11040,11041],{"class":5359},"      const",[5303,11043,11044],{"class":6128}," basePrice",[5303,11046,6829],{"class":5313},[5303,11048,11049],{"class":5317},"item",[5303,11051,5471],{"class":5313},[5303,11053,11054],{"class":5317},"quantity",[5303,11056,11057],{"class":5313}," * ",[5303,11059,11049],{"class":5317},[5303,11061,5471],{"class":5313},[5303,11063,11064],{"class":5317},"unitPrice",[5303,11066,5331],{"class":5313},[5303,11068,11069,11072,11075,11077,11079],{"class":5305,"line":5453},[5303,11070,11071],{"class":5359},"      let",[5303,11073,11074],{"class":5317}," discount",[5303,11076,6829],{"class":5313},[5303,11078,7367],{"class":5391},[5303,11080,5331],{"class":5313},[5303,11082,11083],{"class":5305,"line":5462},[5303,11084,11085],{"class":5313},"      \n",[5303,11087,11088,11091,11093,11095,11097,11099,11102,11104],{"class":5305,"line":5479},[5303,11089,11090],{"class":5309},"      if",[5303,11092,5151],{"class":5313},[5303,11094,11049],{"class":5317},[5303,11096,5471],{"class":5313},[5303,11098,11054],{"class":5317},[5303,11100,11101],{"class":5313}," >= ",[5303,11103,8094],{"class":5391},[5303,11105,5508],{"class":5313},[5303,11107,11108,11111,11113,11116,11118,11121],{"class":5305,"line":5485},[5303,11109,11110],{"class":5317},"        discount",[5303,11112,6829],{"class":5313},[5303,11114,11115],{"class":5317},"basePrice",[5303,11117,11057],{"class":5313},[5303,11119,11120],{"class":5391},"0.1",[5303,11122,5331],{"class":5313},[5303,11124,11125,11128,11131,11134,11136,11138,11140,11142,11144,11147],{"class":5305,"line":5490},[5303,11126,11127],{"class":5313},"      } ",[5303,11129,11130],{"class":5309},"else",[5303,11132,11133],{"class":5309}," if",[5303,11135,5151],{"class":5313},[5303,11137,11049],{"class":5317},[5303,11139,5471],{"class":5313},[5303,11141,11054],{"class":5317},[5303,11143,11101],{"class":5313},[5303,11145,11146],{"class":5391},"5",[5303,11148,5508],{"class":5313},[5303,11150,11151,11153,11155,11157,11159,11162],{"class":5305,"line":5511},[5303,11152,11110],{"class":5317},[5303,11154,6829],{"class":5313},[5303,11156,11115],{"class":5317},[5303,11158,11057],{"class":5313},[5303,11160,11161],{"class":5391},"0.05",[5303,11163,5331],{"class":5313},[5303,11165,11166],{"class":5305,"line":5550},[5303,11167,7902],{"class":5313},[5303,11169,11170],{"class":5305,"line":5555},[5303,11171,11085],{"class":5313},[5303,11173,11174,11176,11179,11182,11184,11186,11189,11192,11195],{"class":5305,"line":6217},[5303,11175,11041],{"class":5359},[5303,11177,11178],{"class":6128}," tax",[5303,11180,11181],{"class":5313}," = (",[5303,11183,11115],{"class":5317},[5303,11185,8473],{"class":5313},[5303,11187,11188],{"class":5317},"discount",[5303,11190,11191],{"class":5313},") * ",[5303,11193,11194],{"class":5391},"0.2",[5303,11196,5331],{"class":5313},[5303,11198,11199,11202,11205,11207,11209,11211,11213,11216],{"class":5305,"line":6222},[5303,11200,11201],{"class":5317},"      total",[5303,11203,11204],{"class":5313}," += ",[5303,11206,11115],{"class":5317},[5303,11208,8473],{"class":5313},[5303,11210,11188],{"class":5317},[5303,11212,7355],{"class":5313},[5303,11214,11215],{"class":5317},"tax",[5303,11217,5331],{"class":5313},[5303,11219,11220],{"class":5305,"line":6231},[5303,11221,10005],{"class":5313},[5303,11223,11224],{"class":5305,"line":6236},[5303,11225,9956],{"class":5313},[5303,11227,11228,11230,11232,11235],{"class":5305,"line":6574},[5303,11229,5465],{"class":5309},[5303,11231,5314],{"class":5313},[5303,11233,11234],{"class":5317},"total",[5303,11236,6153],{"class":5313},[5303,11238,11239],{"class":5305,"line":6580},[5303,11240,5482],{"class":5313},[5303,11242,11243],{"class":5305,"line":6586},[5303,11244,5558],{"class":5313},[5294,11246,11248],{"className":5296,"code":11247,"language":5298,"meta":5299,"style":5299},"\u002F\u002F ✅ Добре: логіка у сервісі\n@Injectable()\nexport class OrderCalculationService {\n  calculateTotal(items: OrderItem[]): number {\n    return items.reduce((total, item) => {\n      const subtotal = this.calculateItemSubtotal(item);\n      return total + subtotal;\n    }, 0);\n  }\n\n  private calculateItemSubtotal(item: OrderItem): number {\n    const basePrice = item.quantity * item.unitPrice;\n    const discount = this.calculateDiscount(basePrice, item.quantity);\n    const tax = this.calculateTax(basePrice - discount);\n    return basePrice - discount + tax;\n  }\n\n  private calculateDiscount(basePrice: number, quantity: number): number {\n    if (quantity >= 10) return basePrice * 0.1;\n    if (quantity >= 5) return basePrice * 0.05;\n    return 0;\n  }\n\n  private calculateTax(amount: number): number {\n    return amount * 0.2;\n  }\n}\n",[5099,11249,11250,11255,11263,11274,11294,11319,11341,11355,11364,11368,11372,11393,11417,11446,11471,11487,11491,11495,11524,11549,11573,11582,11586,11590,11612,11625,11629],{"__ignoreMap":5299},[5303,11251,11252],{"class":5305,"line":5306},[5303,11253,11254],{"class":5980},"\u002F\u002F ✅ Добре: логіка у сервісі\n",[5303,11256,11257,11259,11261],{"class":5305,"line":5334},[5303,11258,5344],{"class":5313},[5303,11260,5318],{"class":5347},[5303,11262,5350],{"class":5313},[5303,11264,11265,11267,11269,11272],{"class":5305,"line":5341},[5303,11266,5356],{"class":5309},[5303,11268,5360],{"class":5359},[5303,11270,11271],{"class":5363}," OrderCalculationService",[5303,11273,5367],{"class":5313},[5303,11275,11276,11279,11281,11283,11285,11288,11290,11292],{"class":5305,"line":5353},[5303,11277,11278],{"class":5347},"  calculateTotal",[5303,11280,5496],{"class":5313},[5303,11282,11034],{"class":5317},[5303,11284,5502],{"class":5313},[5303,11286,11287],{"class":5363},"OrderItem",[5303,11289,7265],{"class":5313},[5303,11291,5505],{"class":5363},[5303,11293,5367],{"class":5313},[5303,11295,11296,11298,11301,11303,11305,11307,11309,11311,11313,11315,11317],{"class":5305,"line":5370},[5303,11297,5465],{"class":5309},[5303,11299,11300],{"class":5317}," items",[5303,11302,5471],{"class":5313},[5303,11304,7334],{"class":5347},[5303,11306,7337],{"class":5313},[5303,11308,11234],{"class":5317},[5303,11310,5395],{"class":5313},[5303,11312,11049],{"class":5317},[5303,11314,5744],{"class":5313},[5303,11316,7349],{"class":5359},[5303,11318,5367],{"class":5313},[5303,11320,11321,11323,11326,11328,11330,11332,11335,11337,11339],{"class":5305,"line":5382},[5303,11322,11041],{"class":5359},[5303,11324,11325],{"class":6128}," subtotal",[5303,11327,6829],{"class":5313},[5303,11329,7697],{"class":5359},[5303,11331,5471],{"class":5313},[5303,11333,11334],{"class":5347},"calculateItemSubtotal",[5303,11336,5496],{"class":5313},[5303,11338,11049],{"class":5317},[5303,11340,5547],{"class":5313},[5303,11342,11343,11346,11348,11350,11353],{"class":5305,"line":5415},[5303,11344,11345],{"class":5309},"      return",[5303,11347,11000],{"class":5317},[5303,11349,7355],{"class":5313},[5303,11351,11352],{"class":5317},"subtotal",[5303,11354,5331],{"class":5313},[5303,11356,11357,11360,11362],{"class":5305,"line":5442},[5303,11358,11359],{"class":5313},"    }, ",[5303,11361,7367],{"class":5391},[5303,11363,5547],{"class":5313},[5303,11365,11366],{"class":5305,"line":5448},[5303,11367,5482],{"class":5313},[5303,11369,11370],{"class":5305,"line":5453},[5303,11371,5338],{"emptyLinePlaceholder":5337},[5303,11373,11374,11376,11379,11381,11383,11385,11387,11389,11391],{"class":5305,"line":5462},[5303,11375,5373],{"class":5359},[5303,11377,11378],{"class":5347}," calculateItemSubtotal",[5303,11380,5496],{"class":5313},[5303,11382,11049],{"class":5317},[5303,11384,5502],{"class":5313},[5303,11386,11287],{"class":5363},[5303,11388,5934],{"class":5313},[5303,11390,5505],{"class":5363},[5303,11392,5367],{"class":5313},[5303,11394,11395,11397,11399,11401,11403,11405,11407,11409,11411,11413,11415],{"class":5305,"line":5479},[5303,11396,6125],{"class":5359},[5303,11398,11044],{"class":6128},[5303,11400,6829],{"class":5313},[5303,11402,11049],{"class":5317},[5303,11404,5471],{"class":5313},[5303,11406,11054],{"class":5317},[5303,11408,11057],{"class":5313},[5303,11410,11049],{"class":5317},[5303,11412,5471],{"class":5313},[5303,11414,11064],{"class":5317},[5303,11416,5331],{"class":5313},[5303,11418,11419,11421,11423,11425,11427,11429,11432,11434,11436,11438,11440,11442,11444],{"class":5305,"line":5485},[5303,11420,6125],{"class":5359},[5303,11422,11074],{"class":6128},[5303,11424,6829],{"class":5313},[5303,11426,7697],{"class":5359},[5303,11428,5471],{"class":5313},[5303,11430,11431],{"class":5347},"calculateDiscount",[5303,11433,5496],{"class":5313},[5303,11435,11115],{"class":5317},[5303,11437,5395],{"class":5313},[5303,11439,11049],{"class":5317},[5303,11441,5471],{"class":5313},[5303,11443,11054],{"class":5317},[5303,11445,5547],{"class":5313},[5303,11447,11448,11450,11452,11454,11456,11458,11461,11463,11465,11467,11469],{"class":5305,"line":5490},[5303,11449,6125],{"class":5359},[5303,11451,11178],{"class":6128},[5303,11453,6829],{"class":5313},[5303,11455,7697],{"class":5359},[5303,11457,5471],{"class":5313},[5303,11459,11460],{"class":5347},"calculateTax",[5303,11462,5496],{"class":5313},[5303,11464,11115],{"class":5317},[5303,11466,8473],{"class":5313},[5303,11468,11188],{"class":5317},[5303,11470,5547],{"class":5313},[5303,11472,11473,11475,11477,11479,11481,11483,11485],{"class":5305,"line":5511},[5303,11474,5465],{"class":5309},[5303,11476,11044],{"class":5317},[5303,11478,8473],{"class":5313},[5303,11480,11188],{"class":5317},[5303,11482,7355],{"class":5313},[5303,11484,11215],{"class":5317},[5303,11486,5331],{"class":5313},[5303,11488,11489],{"class":5305,"line":5550},[5303,11490,5482],{"class":5313},[5303,11492,11493],{"class":5305,"line":5555},[5303,11494,5338],{"emptyLinePlaceholder":5337},[5303,11496,11497,11499,11502,11504,11506,11508,11510,11512,11514,11516,11518,11520,11522],{"class":5305,"line":6217},[5303,11498,5373],{"class":5359},[5303,11500,11501],{"class":5347}," calculateDiscount",[5303,11503,5496],{"class":5313},[5303,11505,11115],{"class":5317},[5303,11507,5502],{"class":5313},[5303,11509,5505],{"class":5363},[5303,11511,5395],{"class":5313},[5303,11513,11054],{"class":5317},[5303,11515,5502],{"class":5313},[5303,11517,5505],{"class":5363},[5303,11519,5934],{"class":5313},[5303,11521,5505],{"class":5363},[5303,11523,5367],{"class":5313},[5303,11525,11526,11528,11530,11532,11534,11536,11538,11541,11543,11545,11547],{"class":5305,"line":6222},[5303,11527,9961],{"class":5309},[5303,11529,5151],{"class":5313},[5303,11531,11054],{"class":5317},[5303,11533,11101],{"class":5313},[5303,11535,8094],{"class":5391},[5303,11537,5744],{"class":5313},[5303,11539,11540],{"class":5309},"return",[5303,11542,11044],{"class":5317},[5303,11544,11057],{"class":5313},[5303,11546,11120],{"class":5391},[5303,11548,5331],{"class":5313},[5303,11550,11551,11553,11555,11557,11559,11561,11563,11565,11567,11569,11571],{"class":5305,"line":6231},[5303,11552,9961],{"class":5309},[5303,11554,5151],{"class":5313},[5303,11556,11054],{"class":5317},[5303,11558,11101],{"class":5313},[5303,11560,11146],{"class":5391},[5303,11562,5744],{"class":5313},[5303,11564,11540],{"class":5309},[5303,11566,11044],{"class":5317},[5303,11568,11057],{"class":5313},[5303,11570,11161],{"class":5391},[5303,11572,5331],{"class":5313},[5303,11574,11575,11577,11580],{"class":5305,"line":6236},[5303,11576,5465],{"class":5309},[5303,11578,11579],{"class":5391}," 0",[5303,11581,5331],{"class":5313},[5303,11583,11584],{"class":5305,"line":6574},[5303,11585,5482],{"class":5313},[5303,11587,11588],{"class":5305,"line":6580},[5303,11589,5338],{"emptyLinePlaceholder":5337},[5303,11591,11592,11594,11597,11599,11602,11604,11606,11608,11610],{"class":5305,"line":6586},[5303,11593,5373],{"class":5359},[5303,11595,11596],{"class":5347}," calculateTax",[5303,11598,5496],{"class":5313},[5303,11600,11601],{"class":5317},"amount",[5303,11603,5502],{"class":5313},[5303,11605,5505],{"class":5363},[5303,11607,5934],{"class":5313},[5303,11609,5505],{"class":5363},[5303,11611,5367],{"class":5313},[5303,11613,11614,11616,11619,11621,11623],{"class":5305,"line":6592},[5303,11615,5465],{"class":5309},[5303,11617,11618],{"class":5317}," amount",[5303,11620,11057],{"class":5313},[5303,11622,11194],{"class":5391},[5303,11624,5331],{"class":5313},[5303,11626,11627],{"class":5305,"line":6598},[5303,11628,5482],{"class":5313},[5303,11630,11631],{"class":5305,"line":6604},[5303,11632,5558],{"class":5313},[5139,11634,11635],{},[5148,11636,11637],{},"3. Потребує власних залежностей",[5139,11639,11640],{},"Якщо для виконання логіки потрібні інші сервіси (репозиторії, зовнішні API, логери), створіть провайдер для інкапсуляції цих залежностей.",[5139,11642,11643],{},[5148,11644,11645],{},"4. Незалежна від HTTP-контексту",[5139,11647,11648,11649,5395,11651,11653],{},"Якщо логіка не прив'язана до специфіки HTTP (не потребує доступу до ",[5099,11650,9683],{},[5099,11652,9686],{},", заголовків), вона належить до провайдера, а не контролера.",[5139,11655,11656],{},[5148,11657,11658],{},"5. Потребує тестування ізольовано",[5139,11660,11661],{},"Якщо ви хочете писати unit-тести для конкретної логіки без піднімання HTTP-сервера, винесіть цю логіку у провайдер.",[7043,11663,11665],{"id":11664},"не-створюйте-провайдер-якщо-логіка","Не створюйте провайдер, якщо логіка:",[5089,11667,11668,11671,11674],{},[5092,11669,11670],{},"Є простим викликом одного методу сервісу (не потрібна додаткова абстракція)",[5092,11672,11673],{},"Специфічна лише для одного методу одного контролера та ніде більше не використовується",[5092,11675,11676],{},"Є тривіальною (наприклад, просте перетворення формату відповіді)",[11678,11679,11680,11686,11698],"accordion",{},[11681,11682,11685],"accordion-item",{"icon":11683,"label":11684},"i-lucide-help-circle","❓ Чи потрібно створювати провайдер для кожного контролера?","Не обов'язково. Один провайдер може обслуговувати кілька контролерів, і навпаки — один контролер може використовувати кілька провайдерів. Рішення має ґрунтуватися на логічних областях відповідальності, а не на одно-до-одного відповідності між контролерами та провайдерами.",[11681,11687,11689,11690,11692,11693,6458,11695,11697],{"icon":11683,"label":11688},"❓ Чи можна провайдер використовувати у провайдері?","Так, це абсолютно нормальна практика. Провайдери можуть ін'єктувати інші провайдери через конструктор. Наприклад, ",[5099,11691,5291],{}," може залежати від ",[5099,11694,8243],{},[5099,11696,5994],{},". Така композиція дозволяє будувати складні системи з простих, добре тестованих компонентів.",[11681,11699,11701,11702,11704,11705,11707,11708,5471],{"icon":11683,"label":11700},"❓ Чи може провайдер існувати без декоратора @Injectable()?","Технічно клас може бути зареєстрований як провайдер і без декоратора ",[5099,11703,5101],{},", якщо він не має власних залежностей. Проте це вважається поганою практикою, оскільки ускладнює читання коду та може призвести до помилок у майбутньому, якщо у провайдер додадуться залежності. Завжди використовуйте ",[5099,11706,5101],{}," для класів, що реєструються у масиві ",[5099,11709,5108],{},[5132,11711],{},[5084,11713,11715],{"id":11714},"практичний-приклад-комплексна-система-провайдерів","Практичний приклад: комплексна система провайдерів",[5139,11717,11718,11719,11721],{},"Для закріплення матеріалу розглянемо повний приклад модуля управління товарами (",[5143,11720,7182],{},") із кількома провайдерами різних типів.",[11723,11724,11725,11911,12173,12585,12805],"code-tree",{},[5294,11726,11729],{"className":5296,"code":11727,"filename":11728,"language":5298,"meta":5299,"style":5299},"import { Module } from '@nestjs\u002Fcommon';\nimport { ProductsController } from '.\u002Fproducts.controller';\nimport { ProductsService } from '.\u002Fproducts.service';\nimport { ProductsRepository } from '.\u002Fproducts.repository';\nimport { PriceCalculator } from '.\u002Fprice-calculator.service';\nimport { LoggerService } from '..\u002Fshared\u002Flogger.service';\n\n@Module({\n  controllers: [ProductsController],\n  providers: [\n    ProductsService,\n    ProductsRepository,\n    PriceCalculator,\n    LoggerService\n  ]\n})\nexport class ProductsModule {}\n","products\u002Fproducts.module.ts",[5099,11730,11731,11747,11765,11783,11801,11819,11836,11840,11848,11858,11865,11872,11879,11886,11891,11896,11900],{"__ignoreMap":5299},[5303,11732,11733,11735,11737,11739,11741,11743,11745],{"class":5305,"line":5306},[5303,11734,5310],{"class":5309},[5303,11736,5314],{"class":5313},[5303,11738,6332],{"class":5317},[5303,11740,5321],{"class":5313},[5303,11742,5324],{"class":5309},[5303,11744,5328],{"class":5327},[5303,11746,5331],{"class":5313},[5303,11748,11749,11751,11753,11756,11758,11760,11763],{"class":5305,"line":5334},[5303,11750,5310],{"class":5309},[5303,11752,5314],{"class":5313},[5303,11754,11755],{"class":5317},"ProductsController",[5303,11757,5321],{"class":5313},[5303,11759,5324],{"class":5309},[5303,11761,11762],{"class":5327}," '.\u002Fproducts.controller'",[5303,11764,5331],{"class":5313},[5303,11766,11767,11769,11771,11774,11776,11778,11781],{"class":5305,"line":5341},[5303,11768,5310],{"class":5309},[5303,11770,5314],{"class":5313},[5303,11772,11773],{"class":5317},"ProductsService",[5303,11775,5321],{"class":5313},[5303,11777,5324],{"class":5309},[5303,11779,11780],{"class":5327}," '.\u002Fproducts.service'",[5303,11782,5331],{"class":5313},[5303,11784,11785,11787,11789,11792,11794,11796,11799],{"class":5305,"line":5353},[5303,11786,5310],{"class":5309},[5303,11788,5314],{"class":5313},[5303,11790,11791],{"class":5317},"ProductsRepository",[5303,11793,5321],{"class":5313},[5303,11795,5324],{"class":5309},[5303,11797,11798],{"class":5327}," '.\u002Fproducts.repository'",[5303,11800,5331],{"class":5313},[5303,11802,11803,11805,11807,11810,11812,11814,11817],{"class":5305,"line":5370},[5303,11804,5310],{"class":5309},[5303,11806,5314],{"class":5313},[5303,11808,11809],{"class":5317},"PriceCalculator",[5303,11811,5321],{"class":5313},[5303,11813,5324],{"class":5309},[5303,11815,11816],{"class":5327}," '.\u002Fprice-calculator.service'",[5303,11818,5331],{"class":5313},[5303,11820,11821,11823,11825,11827,11829,11831,11834],{"class":5305,"line":5382},[5303,11822,5310],{"class":5309},[5303,11824,5314],{"class":5313},[5303,11826,8879],{"class":5317},[5303,11828,5321],{"class":5313},[5303,11830,5324],{"class":5309},[5303,11832,11833],{"class":5327}," '..\u002Fshared\u002Flogger.service'",[5303,11835,5331],{"class":5313},[5303,11837,11838],{"class":5305,"line":5415},[5303,11839,5338],{"emptyLinePlaceholder":5337},[5303,11841,11842,11844,11846],{"class":5305,"line":5442},[5303,11843,5344],{"class":5313},[5303,11845,6332],{"class":5347},[5303,11847,6402],{"class":5313},[5303,11849,11850,11852,11854,11856],{"class":5305,"line":5448},[5303,11851,6407],{"class":5317},[5303,11853,6410],{"class":5313},[5303,11855,11755],{"class":5317},[5303,11857,6415],{"class":5313},[5303,11859,11860,11862],{"class":5305,"line":5453},[5303,11861,6420],{"class":5317},[5303,11863,11864],{"class":5313}," [\n",[5303,11866,11867,11870],{"class":5305,"line":5462},[5303,11868,11869],{"class":5317},"    ProductsService",[5303,11871,6188],{"class":5313},[5303,11873,11874,11877],{"class":5305,"line":5479},[5303,11875,11876],{"class":5317},"    ProductsRepository",[5303,11878,6188],{"class":5313},[5303,11880,11881,11884],{"class":5305,"line":5485},[5303,11882,11883],{"class":5317},"    PriceCalculator",[5303,11885,6188],{"class":5313},[5303,11887,11888],{"class":5305,"line":5490},[5303,11889,11890],{"class":5317},"    LoggerService\n",[5303,11892,11893],{"class":5305,"line":5511},[5303,11894,11895],{"class":5313},"  ]\n",[5303,11897,11898],{"class":5305,"line":5550},[5303,11899,6436],{"class":5313},[5303,11901,11902,11904,11906,11909],{"class":5305,"line":5555},[5303,11903,5356],{"class":5309},[5303,11905,5360],{"class":5359},[5303,11907,11908],{"class":5363}," ProductsModule",[5303,11910,6448],{"class":5313},[5294,11912,11915],{"className":5296,"code":11913,"filename":11914,"language":5298,"meta":5299,"style":5299},"import { Controller, Get, Post, Body, Param } from '@nestjs\u002Fcommon';\nimport { ProductsService } from '.\u002Fproducts.service';\n\n@Controller('products')\nexport class ProductsController {\n  constructor(private readonly productsService: ProductsService) {}\n\n  @Get()\n  findAll() {\n    return this.productsService.findAll();\n  }\n\n  @Get(':id')\n  findOne(@Param('id') id: string) {\n    return this.productsService.findById(+id);\n  }\n\n  @Post()\n  create(@Body() createProductDto: any) {\n    return this.productsService.create(createProductDto);\n  }\n}\n","products\u002Fproducts.controller.ts",[5099,11916,11917,11949,11965,11969,11982,11993,12012,12016,12024,12030,12047,12051,12055,12067,12089,12109,12113,12117,12125,12145,12165,12169],{"__ignoreMap":5299},[5303,11918,11919,11921,11923,11925,11927,11929,11931,11933,11935,11937,11939,11941,11943,11945,11947],{"class":5305,"line":5306},[5303,11920,5310],{"class":5309},[5303,11922,5314],{"class":5313},[5303,11924,5581],{"class":5317},[5303,11926,5395],{"class":5313},[5303,11928,5586],{"class":5317},[5303,11930,5395],{"class":5313},[5303,11932,8746],{"class":5317},[5303,11934,5395],{"class":5313},[5303,11936,8759],{"class":5317},[5303,11938,5395],{"class":5313},[5303,11940,5591],{"class":5317},[5303,11942,5321],{"class":5313},[5303,11944,5324],{"class":5309},[5303,11946,5328],{"class":5327},[5303,11948,5331],{"class":5313},[5303,11950,11951,11953,11955,11957,11959,11961,11963],{"class":5305,"line":5334},[5303,11952,5310],{"class":5309},[5303,11954,5314],{"class":5313},[5303,11956,11773],{"class":5317},[5303,11958,5321],{"class":5313},[5303,11960,5324],{"class":5309},[5303,11962,11780],{"class":5327},[5303,11964,5331],{"class":5313},[5303,11966,11967],{"class":5305,"line":5341},[5303,11968,5338],{"emptyLinePlaceholder":5337},[5303,11970,11971,11973,11975,11977,11980],{"class":5305,"line":5353},[5303,11972,5344],{"class":5313},[5303,11974,5581],{"class":5347},[5303,11976,5496],{"class":5313},[5303,11978,11979],{"class":5327},"'products'",[5303,11981,5634],{"class":5313},[5303,11983,11984,11986,11988,11991],{"class":5305,"line":5370},[5303,11985,5356],{"class":5309},[5303,11987,5360],{"class":5359},[5303,11989,11990],{"class":5363}," ProductsController",[5303,11992,5367],{"class":5313},[5303,11994,11995,11997,11999,12001,12003,12006,12008,12010],{"class":5305,"line":5382},[5303,11996,5650],{"class":5359},[5303,11998,5496],{"class":5313},[5303,12000,5655],{"class":5359},[5303,12002,5658],{"class":5359},[5303,12004,12005],{"class":5317}," productsService",[5303,12007,5502],{"class":5313},[5303,12009,11773],{"class":5363},[5303,12011,5668],{"class":5313},[5303,12013,12014],{"class":5305,"line":5415},[5303,12015,5338],{"emptyLinePlaceholder":5337},[5303,12017,12018,12020,12022],{"class":5305,"line":5442},[5303,12019,5677],{"class":5313},[5303,12021,5586],{"class":5347},[5303,12023,5350],{"class":5313},[5303,12025,12026,12028],{"class":5305,"line":5448},[5303,12027,5456],{"class":5347},[5303,12029,5459],{"class":5313},[5303,12031,12032,12034,12036,12038,12041,12043,12045],{"class":5305,"line":5453},[5303,12033,5465],{"class":5309},[5303,12035,5468],{"class":5359},[5303,12037,5471],{"class":5313},[5303,12039,12040],{"class":5317},"productsService",[5303,12042,5471],{"class":5313},[5303,12044,5703],{"class":5347},[5303,12046,5706],{"class":5313},[5303,12048,12049],{"class":5305,"line":5462},[5303,12050,5482],{"class":5313},[5303,12052,12053],{"class":5305,"line":5479},[5303,12054,5338],{"emptyLinePlaceholder":5337},[5303,12056,12057,12059,12061,12063,12065],{"class":5305,"line":5485},[5303,12058,5677],{"class":5313},[5303,12060,5586],{"class":5347},[5303,12062,5496],{"class":5313},[5303,12064,5725],{"class":5327},[5303,12066,5634],{"class":5313},[5303,12068,12069,12071,12073,12075,12077,12079,12081,12083,12085,12087],{"class":5305,"line":5490},[5303,12070,5493],{"class":5347},[5303,12072,5734],{"class":5313},[5303,12074,5591],{"class":5347},[5303,12076,5496],{"class":5313},[5303,12078,5741],{"class":5327},[5303,12080,5744],{"class":5313},[5303,12082,5499],{"class":5317},[5303,12084,5502],{"class":5313},[5303,12086,5751],{"class":5363},[5303,12088,5508],{"class":5313},[5303,12090,12091,12093,12095,12097,12099,12101,12103,12105,12107],{"class":5305,"line":5511},[5303,12092,5465],{"class":5309},[5303,12094,5468],{"class":5359},[5303,12096,5471],{"class":5313},[5303,12098,12040],{"class":5317},[5303,12100,5471],{"class":5313},[5303,12102,7297],{"class":5347},[5303,12104,5771],{"class":5313},[5303,12106,5499],{"class":5317},[5303,12108,5547],{"class":5313},[5303,12110,12111],{"class":5305,"line":5550},[5303,12112,5482],{"class":5313},[5303,12114,12115],{"class":5305,"line":5555},[5303,12116,5338],{"emptyLinePlaceholder":5337},[5303,12118,12119,12121,12123],{"class":5305,"line":6217},[5303,12120,5677],{"class":5313},[5303,12122,8746],{"class":5347},[5303,12124,5350],{"class":5313},[5303,12126,12127,12129,12131,12133,12135,12138,12140,12143],{"class":5305,"line":6222},[5303,12128,8754],{"class":5347},[5303,12130,5734],{"class":5313},[5303,12132,8759],{"class":5347},[5303,12134,8762],{"class":5313},[5303,12136,12137],{"class":5317},"createProductDto",[5303,12139,5502],{"class":5313},[5303,12141,12142],{"class":5363},"any",[5303,12144,5508],{"class":5313},[5303,12146,12147,12149,12151,12153,12155,12157,12159,12161,12163],{"class":5305,"line":6231},[5303,12148,5465],{"class":5309},[5303,12150,5468],{"class":5359},[5303,12152,5471],{"class":5313},[5303,12154,12040],{"class":5317},[5303,12156,5471],{"class":5313},[5303,12158,7706],{"class":5347},[5303,12160,5496],{"class":5313},[5303,12162,12137],{"class":5317},[5303,12164,5547],{"class":5313},[5303,12166,12167],{"class":5305,"line":6236},[5303,12168,5482],{"class":5313},[5303,12170,12171],{"class":5305,"line":6574},[5303,12172,5558],{"class":5313},[5294,12174,12177],{"className":5296,"code":12175,"filename":12176,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { ProductsRepository } from '.\u002Fproducts.repository';\nimport { PriceCalculator } from '.\u002Fprice-calculator.service';\nimport { LoggerService } from '..\u002Fshared\u002Flogger.service';\n\n@Injectable()\nexport class ProductsService {\n  constructor(\n    private readonly repository: ProductsRepository,\n    private readonly priceCalculator: PriceCalculator,\n    private readonly logger: LoggerService\n  ) {}\n\n  findAll() {\n    this.logger.log('Отримання списку товарів');\n    return this.repository.findAll();\n  }\n\n  findById(id: number) {\n    this.logger.log(`Пошук товару з ID: ${id}`);\n    return this.repository.findById(id);\n  }\n\n  create(productData: any) {\n    this.logger.log(`Створення нового товару: ${productData.name}`);\n    \n    \u002F\u002F Обчислення фінальної ціни з урахуванням знижок\n    const finalPrice = this.priceCalculator.calculate(\n      productData.basePrice,\n      productData.discount\n    );\n    \n    return this.repository.create({\n      ...productData,\n      finalPrice\n    });\n  }\n}\n","products\u002Fproducts.service.ts",[5099,12178,12179,12195,12211,12227,12243,12247,12255,12265,12271,12285,12300,12312,12316,12320,12326,12345,12361,12365,12369,12383,12410,12430,12434,12438,12453,12484,12488,12493,12516,12527,12536,12540,12544,12560,12568,12573,12577,12581],{"__ignoreMap":5299},[5303,12180,12181,12183,12185,12187,12189,12191,12193],{"class":5305,"line":5306},[5303,12182,5310],{"class":5309},[5303,12184,5314],{"class":5313},[5303,12186,5318],{"class":5317},[5303,12188,5321],{"class":5313},[5303,12190,5324],{"class":5309},[5303,12192,5328],{"class":5327},[5303,12194,5331],{"class":5313},[5303,12196,12197,12199,12201,12203,12205,12207,12209],{"class":5305,"line":5334},[5303,12198,5310],{"class":5309},[5303,12200,5314],{"class":5313},[5303,12202,11791],{"class":5317},[5303,12204,5321],{"class":5313},[5303,12206,5324],{"class":5309},[5303,12208,11798],{"class":5327},[5303,12210,5331],{"class":5313},[5303,12212,12213,12215,12217,12219,12221,12223,12225],{"class":5305,"line":5341},[5303,12214,5310],{"class":5309},[5303,12216,5314],{"class":5313},[5303,12218,11809],{"class":5317},[5303,12220,5321],{"class":5313},[5303,12222,5324],{"class":5309},[5303,12224,11816],{"class":5327},[5303,12226,5331],{"class":5313},[5303,12228,12229,12231,12233,12235,12237,12239,12241],{"class":5305,"line":5353},[5303,12230,5310],{"class":5309},[5303,12232,5314],{"class":5313},[5303,12234,8879],{"class":5317},[5303,12236,5321],{"class":5313},[5303,12238,5324],{"class":5309},[5303,12240,11833],{"class":5327},[5303,12242,5331],{"class":5313},[5303,12244,12245],{"class":5305,"line":5370},[5303,12246,5338],{"emptyLinePlaceholder":5337},[5303,12248,12249,12251,12253],{"class":5305,"line":5382},[5303,12250,5344],{"class":5313},[5303,12252,5318],{"class":5347},[5303,12254,5350],{"class":5313},[5303,12256,12257,12259,12261,12263],{"class":5305,"line":5415},[5303,12258,5356],{"class":5309},[5303,12260,5360],{"class":5359},[5303,12262,7097],{"class":5363},[5303,12264,5367],{"class":5313},[5303,12266,12267,12269],{"class":5305,"line":5442},[5303,12268,5650],{"class":5359},[5303,12270,6180],{"class":5313},[5303,12272,12273,12275,12277,12279,12281,12283],{"class":5305,"line":5448},[5303,12274,7516],{"class":5359},[5303,12276,5658],{"class":5359},[5303,12278,7521],{"class":5317},[5303,12280,5502],{"class":5313},[5303,12282,11791],{"class":5363},[5303,12284,6188],{"class":5313},[5303,12286,12287,12289,12291,12294,12296,12298],{"class":5305,"line":5453},[5303,12288,7516],{"class":5359},[5303,12290,5658],{"class":5359},[5303,12292,12293],{"class":5317}," priceCalculator",[5303,12295,5502],{"class":5313},[5303,12297,11809],{"class":5363},[5303,12299,6188],{"class":5313},[5303,12301,12302,12304,12306,12308,12310],{"class":5305,"line":5462},[5303,12303,7516],{"class":5359},[5303,12305,5658],{"class":5359},[5303,12307,8547],{"class":5317},[5303,12309,5502],{"class":5313},[5303,12311,8552],{"class":5363},[5303,12313,12314],{"class":5305,"line":5479},[5303,12315,7538],{"class":5313},[5303,12317,12318],{"class":5305,"line":5485},[5303,12319,5338],{"emptyLinePlaceholder":5337},[5303,12321,12322,12324],{"class":5305,"line":5490},[5303,12323,5456],{"class":5347},[5303,12325,5459],{"class":5313},[5303,12327,12328,12330,12332,12334,12336,12338,12340,12343],{"class":5305,"line":5511},[5303,12329,6167],{"class":5359},[5303,12331,5471],{"class":5313},[5303,12333,8592],{"class":5317},[5303,12335,5471],{"class":5313},[5303,12337,5949],{"class":5347},[5303,12339,5496],{"class":5313},[5303,12341,12342],{"class":5327},"'Отримання списку товарів'",[5303,12344,5547],{"class":5313},[5303,12346,12347,12349,12351,12353,12355,12357,12359],{"class":5305,"line":5550},[5303,12348,5465],{"class":5309},[5303,12350,5468],{"class":5359},[5303,12352,5471],{"class":5313},[5303,12354,7573],{"class":5317},[5303,12356,5471],{"class":5313},[5303,12358,5703],{"class":5347},[5303,12360,5706],{"class":5313},[5303,12362,12363],{"class":5305,"line":5555},[5303,12364,5482],{"class":5313},[5303,12366,12367],{"class":5305,"line":6217},[5303,12368,5338],{"emptyLinePlaceholder":5337},[5303,12370,12371,12373,12375,12377,12379,12381],{"class":5305,"line":6222},[5303,12372,7197],{"class":5347},[5303,12374,5496],{"class":5313},[5303,12376,5499],{"class":5317},[5303,12378,5502],{"class":5313},[5303,12380,5505],{"class":5363},[5303,12382,5508],{"class":5313},[5303,12384,12385,12387,12389,12391,12393,12395,12397,12400,12402,12404,12406,12408],{"class":5305,"line":6231},[5303,12386,6167],{"class":5359},[5303,12388,5471],{"class":5313},[5303,12390,8592],{"class":5317},[5303,12392,5471],{"class":5313},[5303,12394,5949],{"class":5347},[5303,12396,5496],{"class":5313},[5303,12398,12399],{"class":5327},"`Пошук товару з ID: ",[5303,12401,5957],{"class":5359},[5303,12403,5499],{"class":5317},[5303,12405,5962],{"class":5359},[5303,12407,5973],{"class":5327},[5303,12409,5547],{"class":5313},[5303,12411,12412,12414,12416,12418,12420,12422,12424,12426,12428],{"class":5305,"line":6236},[5303,12413,5465],{"class":5309},[5303,12415,5468],{"class":5359},[5303,12417,5471],{"class":5313},[5303,12419,7573],{"class":5317},[5303,12421,5471],{"class":5313},[5303,12423,7297],{"class":5347},[5303,12425,5496],{"class":5313},[5303,12427,5499],{"class":5317},[5303,12429,5547],{"class":5313},[5303,12431,12432],{"class":5305,"line":6574},[5303,12433,5482],{"class":5313},[5303,12435,12436],{"class":5305,"line":6580},[5303,12437,5338],{"emptyLinePlaceholder":5337},[5303,12439,12440,12442,12444,12447,12449,12451],{"class":5305,"line":6586},[5303,12441,8754],{"class":5347},[5303,12443,5496],{"class":5313},[5303,12445,12446],{"class":5317},"productData",[5303,12448,5502],{"class":5313},[5303,12450,12142],{"class":5363},[5303,12452,5508],{"class":5313},[5303,12454,12455,12457,12459,12461,12463,12465,12467,12470,12472,12474,12476,12478,12480,12482],{"class":5305,"line":6592},[5303,12456,6167],{"class":5359},[5303,12458,5471],{"class":5313},[5303,12460,8592],{"class":5317},[5303,12462,5471],{"class":5313},[5303,12464,5949],{"class":5347},[5303,12466,5496],{"class":5313},[5303,12468,12469],{"class":5327},"`Створення нового товару: ",[5303,12471,5957],{"class":5359},[5303,12473,12446],{"class":5317},[5303,12475,5471],{"class":8461},[5303,12477,6100],{"class":5317},[5303,12479,5962],{"class":5359},[5303,12481,5973],{"class":5327},[5303,12483,5547],{"class":5313},[5303,12485,12486],{"class":5305,"line":6598},[5303,12487,9956],{"class":5313},[5303,12489,12490],{"class":5305,"line":6604},[5303,12491,12492],{"class":5980},"    \u002F\u002F Обчислення фінальної ціни з урахуванням знижок\n",[5303,12494,12495,12497,12500,12502,12504,12506,12509,12511,12514],{"class":5305,"line":6609},[5303,12496,6125],{"class":5359},[5303,12498,12499],{"class":6128}," finalPrice",[5303,12501,6829],{"class":5313},[5303,12503,7697],{"class":5359},[5303,12505,5471],{"class":5313},[5303,12507,12508],{"class":5317},"priceCalculator",[5303,12510,5471],{"class":5313},[5303,12512,12513],{"class":5347},"calculate",[5303,12515,6180],{"class":5313},[5303,12517,12518,12521,12523,12525],{"class":5305,"line":8663},[5303,12519,12520],{"class":5317},"      productData",[5303,12522,5471],{"class":5313},[5303,12524,11115],{"class":5317},[5303,12526,6188],{"class":5313},[5303,12528,12529,12531,12533],{"class":5305,"line":8672},[5303,12530,12520],{"class":5317},[5303,12532,5471],{"class":5313},[5303,12534,12535],{"class":5317},"discount\n",[5303,12537,12538],{"class":5305,"line":8677},[5303,12539,6214],{"class":5313},[5303,12541,12542],{"class":5305,"line":8682},[5303,12543,9956],{"class":5313},[5303,12545,12546,12548,12550,12552,12554,12556,12558],{"class":5305,"line":8687},[5303,12547,5465],{"class":5309},[5303,12549,5468],{"class":5359},[5303,12551,5471],{"class":5313},[5303,12553,7573],{"class":5317},[5303,12555,5471],{"class":5313},[5303,12557,7706],{"class":5347},[5303,12559,6402],{"class":5313},[5303,12561,12562,12564,12566],{"class":5305,"line":8693},[5303,12563,10339],{"class":5313},[5303,12565,12446],{"class":5317},[5303,12567,6188],{"class":5313},[5303,12569,12570],{"class":5305,"line":8706},[5303,12571,12572],{"class":5317},"      finalPrice\n",[5303,12574,12575],{"class":5305,"line":8717},[5303,12576,7907],{"class":5313},[5303,12578,12579],{"class":5305,"line":8736},[5303,12580,5482],{"class":5313},[5303,12582,12583],{"class":5305,"line":8741},[5303,12584,5558],{"class":5313},[5294,12586,12589],{"className":5296,"code":12587,"filename":12588,"language":5298,"meta":5299,"style":5299},"import { Injectable } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class ProductsRepository {\n  private products = [];\n\n  findAll() {\n    return this.products;\n  }\n\n  findById(id: number) {\n    return this.products.find(p => p.id === id);\n  }\n\n  create(product: any) {\n    const newProduct = { id: this.products.length + 1, ...product };\n    this.products.push(newProduct);\n    return newProduct;\n  }\n}\n","products\u002Fproducts.repository.ts",[5099,12590,12591,12607,12611,12619,12630,12639,12643,12649,12661,12665,12669,12683,12715,12719,12723,12738,12770,12789,12797,12801],{"__ignoreMap":5299},[5303,12592,12593,12595,12597,12599,12601,12603,12605],{"class":5305,"line":5306},[5303,12594,5310],{"class":5309},[5303,12596,5314],{"class":5313},[5303,12598,5318],{"class":5317},[5303,12600,5321],{"class":5313},[5303,12602,5324],{"class":5309},[5303,12604,5328],{"class":5327},[5303,12606,5331],{"class":5313},[5303,12608,12609],{"class":5305,"line":5334},[5303,12610,5338],{"emptyLinePlaceholder":5337},[5303,12612,12613,12615,12617],{"class":5305,"line":5341},[5303,12614,5344],{"class":5313},[5303,12616,5318],{"class":5347},[5303,12618,5350],{"class":5313},[5303,12620,12621,12623,12625,12628],{"class":5305,"line":5353},[5303,12622,5356],{"class":5309},[5303,12624,5360],{"class":5359},[5303,12626,12627],{"class":5363}," ProductsRepository",[5303,12629,5367],{"class":5313},[5303,12631,12632,12634,12636],{"class":5305,"line":5370},[5303,12633,5373],{"class":5359},[5303,12635,7106],{"class":5317},[5303,12637,12638],{"class":5313}," = 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цін",[5092,12946,12947,12949],{},[5148,12948,8879],{},": логування подій (спільний для всього застосунку)",[5139,12951,12952],{},"Кожен провайдер має чітко визначену відповідальність та може бути легко протестований ізольовано або замінений альтернативною реалізацією.",[5132,12954],{},[5084,12956,12958],{"id":12957},"резюме","Резюме",[5139,12960,12961],{},"Провайдери є основою архітектури NestJS, що дозволяють створювати модульні, тестовні та легко масштабовані застосунки. Ключові тези, які слід запам'ятати:",[5173,12963,12964,12988],{},[5176,12965,12968],{"icon":12966,"title":12967},"i-lucide-check-circle","✅ Основні принципи",[5089,12969,12970,12976,12982,12985],{},[5092,12971,12972,12973,12975],{},"Провайдер — це клас з декоратором ",[5099,12974,5101],{},", що може бути ін'єктований в інші компоненти",[5092,12977,12978,12979,12981],{},"Реєструйте провайдери у масиві ",[5099,12980,5108],{}," модуля для активації DI-механізму",[5092,12983,12984],{},"За замовчуванням провайдери є singleton (один екземпляр на застосунок)",[5092,12986,12987],{},"DI-контейнер автоматично розв'язує залежності та створює екземпляри у правильному порядку",[5176,12989,12991],{"icon":5178,"title":12990},"🎯 Коли створювати провайдери",[5089,12992,12993,12996,12999,13002,13005],{},[5092,12994,12995],{},"Логіка повторюється у кількох місцях",[5092,12997,12998],{},"Код містить складну бізнес-логіку",[5092,13000,13001],{},"Потрібні власні залежності (інші сервіси, 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