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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4567,"body":5076,"description":5263,"extension":11913,"links":11914,"meta":11915,"navigation":5477,"path":4568,"seo":11916,"stem":4569,"__hash__":11917},"docs\u002F18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization.md",{"type":5077,"value":5078,"toc":11845},"minimark",[5079,5083,5180,5183,5188,5193,5208,5213,5255,5356,5361,5364,5372,5379,5399,5405,5409,5422,5427,5489,5494,5543,5548,5591,5596,5675,5690,5694,5701,5706,5742,5747,5776,5785,5790,5821,5825,5846,5851,5874,5878,5889,5894,5948,5962,5966,5969,5974,5980,6017,6022,6069,6074,6101,6105,6113,6118,6126,6131,6145,6149,6175,6182,6186,6191,6202,6207,6231,6235,6240,6251,6256,6317,6322,6357,6362,6464,6466,6472,6476,6482,6487,6657,6662,6718,6722,6729,6768,6772,6800,6839,6845,6854,7022,7026,7083,7089,7095,7126,7131,7139,7144,7152,7156,7169,7173,7296,7300,7402,7410,7412,7416,7421,7431,7436,7524,7528,7560,7570,7579,7610,7615,7641,7645,7655,7796,7800,7835,7840,7934,7938,8001,8016,8018,8022,8026,8036,8040,8186,8190,8223,8227,8237,8241,8248,8345,8364,8368,8378,8395,8402,8419,8423,8455,8460,8565,8599,8603,8608,8745,8750,8758,8760,8764,8768,8778,8782,8872,8876,8882,8885,9000,9004,9010,9103,9107,9110,9159,9163,9169,9173,9261,9263,9267,9271,9278,9282,9363,9367,9373,9386,9390,9433,9438,9449,9463,9467,9474,9478,9484,9489,9537,9555,9563,9565,9569,9573,9583,9587,9613,9618,9624,9629,9649,9653,9662,9688,9692,9698,9702,9727,9731,9736,9878,9883,9946,9950,9960,9964,9970,9975,9989,9993,9999,10005,10030,10032,10036,10040,10049,10054,10208,10213,10298,10302,10310,10421,10425,10457,10464,10469,10526,10531,10539,10610,10612,10616,10623,10628,10656,10661,10726,10730,10736,10909,10917,10923,11009,11013,11018,11091,11096,11173,11175,11179,11319,11321,11325,11841],[5080,5081,4567],"h1",{"id":5082},"індекси-та-оптимізація-запитів",[5084,5085,5086,5128],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5115,5122,5125],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Опанувати концепцію індексів (",[5099,5100,5101],"em",{},"indexes",") як структур даних для прискорення пошуку у базі даних та зрозуміти їх вплив на продуктивність SELECT, INSERT, UPDATE запитів.",[5095,5104,5105,5106,5110,5111,5114],{},"Навчитися створювати індекси через декоратори TypeORM (",[5107,5108,5109],"code",{},"@Index()",", ",[5107,5112,5113],{},"@Unique()",") для одиночних та складених колонок з урахуванням left-prefix правила.",[5095,5116,5117,5118,5121],{},"Освоїти інструмент ",[5107,5119,5120],{},"EXPLAIN ANALYZE"," для аналізу execution plans та виявлення повільних запитів з Sequential Scan замість Index Scan.",[5095,5123,5124],{},"Вивчити N+1 Problem — класичну проблему продуктивності ORM при завантаженні зв'язаних даних та способи її вирішення через eager loading та JOIN.",[5095,5126,5127],{},"Опанувати best practices оптимізації запитів: вибіркове завантаження полів, пагінація, batch операції, connection pooling та query logging для моніторингу.",[5087,5129,5131],{"icon":4574,"title":5130},"🔑 Ключові терміни",[5092,5132,5133,5140,5150,5156,5162,5168,5174],{},[5095,5134,5135,5139],{},[5136,5137,5138],"strong",{},"Index (Індекс):"," допоміжна структура даних у БД (зазвичай B-Tree), що прискорює пошук записів за значеннями колонок, аналогічно до покажчика у книзі.",[5095,5141,5142,5145,5146,5149],{},[5136,5143,5144],{},"Sequential Scan (Послідовне сканування):"," повільний метод пошуку, коли БД читає ",[5136,5147,5148],{},"всі рядки"," таблиці підряд для пошуку потрібних записів.",[5095,5151,5152,5155],{},[5136,5153,5154],{},"Index Scan (Індексне сканування):"," швидкий метод пошуку, коли БД використовує індекс для безпосереднього переходу до потрібних записів без читання всієї таблиці.",[5095,5157,5158,5161],{},[5136,5159,5160],{},"Cardinality (Кардинальність):"," кількість унікальних значень у колонці; висока кардинальність (багато унікальних значень) — добре для індексів, низька — погано.",[5095,5163,5164,5167],{},[5136,5165,5166],{},"Composite Index (Складений індекс):"," індекс на кілька колонок одночасно, який прискорює запити з умовами на ці колонки у певному порядку.",[5095,5169,5170,5173],{},[5136,5171,5172],{},"N+1 Problem:"," антипаттерн, коли для завантаження N records виконується 1 запит для батьківських entities + N додаткових запитів для кожної дочірньої entity.",[5095,5175,5176,5179],{},[5136,5177,5178],{},"EXPLAIN ANALYZE:"," SQL-команда для аналізу execution plan запиту з реальними метриками виконання (час, кількість рядків, використання індексів).",[5181,5182],"hr",{},[5184,5185,5187],"h2",{"id":5186},"що-таке-індекси","Що таке індекси",[5189,5190,5192],"h3",{"id":5191},"концепція-індексів-у-бд","Концепція індексів у БД",[5194,5195,5196,5199,5200,5203,5204,5207],"p",{},[5136,5197,5198],{},"Індекс"," — це допоміжна структура даних, яку база даних створює для ",[5136,5201,5202],{},"прискорення пошуку"," записів за значеннями колонок. Індекс працює як ",[5136,5205,5206],{},"покажчик"," у книзі: замість того, щоб читати всю книгу (всі рядки таблиці), ви дивитесь у покажчик і переходите відразу до потрібної сторінки (потрібного рядка).",[5194,5209,5210],{},[5136,5211,5212],{},"Аналогія з книгою:",[5214,5215,5216,5229],"table",{},[5217,5218,5219],"thead",{},[5220,5221,5222,5226],"tr",{},[5223,5224,5225],"th",{},"Без індексу (Sequential Scan)",[5223,5227,5228],{},"З індексом (Index Scan)",[5230,5231,5232,5241],"tbody",{},[5220,5233,5234,5238],{},[5235,5236,5237],"td",{},"Читати книгу від початку до кінця, шукаючи слово \"TypeORM\"",[5235,5239,5240],{},"Подивитися у покажчик на букву \"T\", знайти \"TypeORM\" → сторінка 142",[5220,5242,5243,5249],{},[5235,5244,5245,5248],{},[5136,5246,5247],{},"Час: O(n)"," — пропорційний кількості сторінок",[5235,5250,5251,5254],{},[5136,5252,5253],{},"Час: O(log n)"," — логарифмічний час пошуку",[5256,5257,5258],"mermaid",{},[5259,5260,5264],"pre",{"className":5261,"code":5262,"language":5256,"meta":5263,"style":5263},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","flowchart LR\n    A[SELECT * FROM users\u003Cbr\u002F>WHERE email = 'user@example.com'] --> B{Є індекс\u003Cbr\u002F>на email?}\n    B -->|Ні| C[Sequential Scan:\u003Cbr\u002F>Читати всі рядки]\n    B -->|Так| D[Index Scan:\u003Cbr\u002F>Знайти через індекс]\n    \n    C --> E[Прочитано\u003Cbr\u002F>1,000,000 рядків]\n    D --> F[Прочитано\u003Cbr\u002F>1 рядок]\n    \n    E --> G[Час: 500ms]\n    F --> H[Час: 0.5ms]\n    \n    style C fill:#FEE2E2,stroke:#dc2626,color:#1e293b\n    style D fill:#DCFCE7,stroke:#16a34a,color:#1e293b\n    style G fill:#FEF3C7,stroke:#b45309,color:#1e293b\n    style H fill:#D1FAE5,stroke:#16a34a,color:#1e293b\n","",[5107,5265,5266,5274,5280,5286,5292,5298,5304,5310,5315,5321,5327,5332,5338,5344,5350],{"__ignoreMap":5263},[5267,5268,5271],"span",{"class":5269,"line":5270},"line",1,[5267,5272,5273],{},"flowchart LR\n",[5267,5275,5277],{"class":5269,"line":5276},2,[5267,5278,5279],{},"    A[SELECT * FROM users\u003Cbr\u002F>WHERE email = 'user@example.com'] --> B{Є індекс\u003Cbr\u002F>на email?}\n",[5267,5281,5283],{"class":5269,"line":5282},3,[5267,5284,5285],{},"    B -->|Ні| C[Sequential Scan:\u003Cbr\u002F>Читати всі рядки]\n",[5267,5287,5289],{"class":5269,"line":5288},4,[5267,5290,5291],{},"    B -->|Так| D[Index Scan:\u003Cbr\u002F>Знайти через індекс]\n",[5267,5293,5295],{"class":5269,"line":5294},5,[5267,5296,5297],{},"    \n",[5267,5299,5301],{"class":5269,"line":5300},6,[5267,5302,5303],{},"    C --> E[Прочитано\u003Cbr\u002F>1,000,000 рядків]\n",[5267,5305,5307],{"class":5269,"line":5306},7,[5267,5308,5309],{},"    D --> F[Прочитано\u003Cbr\u002F>1 рядок]\n",[5267,5311,5313],{"class":5269,"line":5312},8,[5267,5314,5297],{},[5267,5316,5318],{"class":5269,"line":5317},9,[5267,5319,5320],{},"    E --> G[Час: 500ms]\n",[5267,5322,5324],{"class":5269,"line":5323},10,[5267,5325,5326],{},"    F --> H[Час: 0.5ms]\n",[5267,5328,5330],{"class":5269,"line":5329},11,[5267,5331,5297],{},[5267,5333,5335],{"class":5269,"line":5334},12,[5267,5336,5337],{},"    style C fill:#FEE2E2,stroke:#dc2626,color:#1e293b\n",[5267,5339,5341],{"class":5269,"line":5340},13,[5267,5342,5343],{},"    style D fill:#DCFCE7,stroke:#16a34a,color:#1e293b\n",[5267,5345,5347],{"class":5269,"line":5346},14,[5267,5348,5349],{},"    style G fill:#FEF3C7,stroke:#b45309,color:#1e293b\n",[5267,5351,5353],{"class":5269,"line":5352},15,[5267,5354,5355],{},"    style H fill:#D1FAE5,stroke:#16a34a,color:#1e293b\n",[5194,5357,5358],{},[5136,5359,5360],{},"Як працює B-Tree індекс (найпоширеніший тип):",[5194,5362,5363],{},"Індекс зберігає відсортовані значення колонки разом з посиланнями на фізичні рядки у таблиці:",[5259,5365,5370],{"className":5366,"code":5368,"language":5369},[5367],"language-text","Індекс на колонці email:\n─────────────────────────────────────\n| Email                 | Row ID    |\n|----------------------|-----------|\n| admin@example.com    | Row 42    |\n| john@example.com     | Row 1     |\n| user@example.com     | Row 15    |\n| zara@example.com     | Row 89    |\n─────────────────────────────────────\n","text",[5107,5371,5368],{"__ignoreMap":5263},[5194,5373,5374,5375,5378],{},"При пошуку ",[5107,5376,5377],{},"WHERE email = 'user@example.com'"," БД:",[5380,5381,5382,5389,5396],"ol",{},[5095,5383,5384,5385,5388],{},"Використовує ",[5136,5386,5387],{},"бінарний пошук"," у індексі (O(log n)).",[5095,5390,5391,5392,5395],{},"Знаходить ",[5107,5393,5394],{},"Row 15",".",[5095,5397,5398],{},"Читає безпосередньо рядок 15 з таблиці.",[5194,5400,5401,5404],{},[5136,5402,5403],{},"Результат:"," Замість читання 1,000,000 рядків БД прочитає лише 1 рядок.",[5189,5406,5408],{"id":5407},"як-індекси-прискорюють-select","Як індекси прискорюють SELECT",[5194,5410,5411,5412,5110,5415,5110,5418,5421],{},"Індекси прискорюють SELECT-запити з умовами ",[5107,5413,5414],{},"WHERE",[5107,5416,5417],{},"JOIN",[5107,5419,5420],{},"ORDER BY",":",[5194,5423,5424],{},[5136,5425,5426],{},"1. Прискорення WHERE:",[5259,5428,5432],{"className":5429,"code":5430,"language":5431,"meta":5263,"style":5263},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","-- Без індексу: Sequential Scan (повільно)\nSELECT * FROM users WHERE email = 'user@example.com';\n-- Читає всі рядки таблиці\n\n-- З індексом на email: Index Scan (швидко)\n-- Використовує індекс для прямого переходу до потрібного рядка\n","sql",[5107,5433,5434,5440,5468,5473,5479,5484],{"__ignoreMap":5263},[5267,5435,5436],{"class":5269,"line":5270},[5267,5437,5439],{"class":5438},"spJ8K","-- Без індексу: Sequential Scan (повільно)\n",[5267,5441,5442,5446,5450,5453,5456,5458,5461,5465],{"class":5269,"line":5276},[5267,5443,5445],{"class":5444},"su1O8","SELECT",[5267,5447,5449],{"class":5448},"sHH4Y"," * ",[5267,5451,5452],{"class":5444},"FROM",[5267,5454,5455],{"class":5448}," users ",[5267,5457,5414],{"class":5444},[5267,5459,5460],{"class":5448}," email = ",[5267,5462,5464],{"class":5463},"sbdoH","'user@example.com'",[5267,5466,5467],{"class":5448},";\n",[5267,5469,5470],{"class":5269,"line":5282},[5267,5471,5472],{"class":5438},"-- Читає всі рядки таблиці\n",[5267,5474,5475],{"class":5269,"line":5288},[5267,5476,5478],{"emptyLinePlaceholder":5477},true,"\n",[5267,5480,5481],{"class":5269,"line":5294},[5267,5482,5483],{"class":5438},"-- З індексом на email: Index Scan (швидко)\n",[5267,5485,5486],{"class":5269,"line":5300},[5267,5487,5488],{"class":5438},"-- Використовує індекс для прямого переходу до потрібного рядка\n",[5194,5490,5491],{},[5136,5492,5493],{},"2. Прискорення JOIN:",[5259,5495,5497],{"className":5429,"code":5496,"language":5431,"meta":5263,"style":5263},"-- Foreign key posts.author_id має індекс автоматично\nSELECT * FROM posts\nJOIN users ON posts.author_id = users.id\nWHERE users.email = 'user@example.com';\n-- Індекс на author_id прискорює JOIN\n",[5107,5498,5499,5504,5515,5527,5538],{"__ignoreMap":5263},[5267,5500,5501],{"class":5269,"line":5270},[5267,5502,5503],{"class":5438},"-- Foreign key posts.author_id має індекс автоматично\n",[5267,5505,5506,5508,5510,5512],{"class":5269,"line":5276},[5267,5507,5445],{"class":5444},[5267,5509,5449],{"class":5448},[5267,5511,5452],{"class":5444},[5267,5513,5514],{"class":5448}," posts\n",[5267,5516,5517,5519,5521,5524],{"class":5269,"line":5282},[5267,5518,5417],{"class":5444},[5267,5520,5455],{"class":5448},[5267,5522,5523],{"class":5444},"ON",[5267,5525,5526],{"class":5448}," posts.author_id = users.id\n",[5267,5528,5529,5531,5534,5536],{"class":5269,"line":5288},[5267,5530,5414],{"class":5444},[5267,5532,5533],{"class":5448}," users.email = ",[5267,5535,5464],{"class":5463},[5267,5537,5467],{"class":5448},[5267,5539,5540],{"class":5269,"line":5294},[5267,5541,5542],{"class":5438},"-- Індекс на author_id прискорює JOIN\n",[5194,5544,5545],{},[5136,5546,5547],{},"3. Прискорення ORDER BY:",[5259,5549,5551],{"className":5429,"code":5550,"language":5431,"meta":5263,"style":5263},"-- З індексом на created_at: дані вже відсортовані\nSELECT * FROM posts ORDER BY created_at DESC LIMIT 10;\n-- БД читає з індексу вже відсортовані записи\n",[5107,5552,5553,5558,5586],{"__ignoreMap":5263},[5267,5554,5555],{"class":5269,"line":5270},[5267,5556,5557],{"class":5438},"-- З індексом на created_at: дані вже відсортовані\n",[5267,5559,5560,5562,5564,5566,5569,5571,5574,5577,5580,5584],{"class":5269,"line":5276},[5267,5561,5445],{"class":5444},[5267,5563,5449],{"class":5448},[5267,5565,5452],{"class":5444},[5267,5567,5568],{"class":5448}," posts ",[5267,5570,5420],{"class":5444},[5267,5572,5573],{"class":5448}," created_at ",[5267,5575,5576],{"class":5444},"DESC",[5267,5578,5579],{"class":5444}," LIMIT",[5267,5581,5583],{"class":5582},"sJj4R"," 10",[5267,5585,5467],{"class":5448},[5267,5587,5588],{"class":5269,"line":5282},[5267,5589,5590],{"class":5438},"-- БД читає з індексу вже відсортовані записи\n",[5194,5592,5593],{},[5136,5594,5595],{},"Метрики прискорення (приклад):",[5214,5597,5598,5617],{},[5217,5599,5600],{},[5220,5601,5602,5605,5608,5611,5614],{},[5223,5603,5604],{},"Таблиця",[5223,5606,5607],{},"Рядків",[5223,5609,5610],{},"Без індексу",[5223,5612,5613],{},"З індексом",[5223,5615,5616],{},"Прискорення",[5230,5618,5619,5638,5656],{},[5220,5620,5621,5624,5627,5630,5633],{},[5235,5622,5623],{},"users",[5235,5625,5626],{},"10,000",[5235,5628,5629],{},"15ms",[5235,5631,5632],{},"0.5ms",[5235,5634,5635],{},[5136,5636,5637],{},"30x",[5220,5639,5640,5642,5645,5648,5651],{},[5235,5641,5623],{},[5235,5643,5644],{},"1,000,000",[5235,5646,5647],{},"1,500ms",[5235,5649,5650],{},"1ms",[5235,5652,5653],{},[5136,5654,5655],{},"1500x",[5220,5657,5658,5661,5664,5667,5670],{},[5235,5659,5660],{},"posts",[5235,5662,5663],{},"10,000,000",[5235,5665,5666],{},"8,000ms",[5235,5668,5669],{},"2ms",[5235,5671,5672],{},[5136,5673,5674],{},"4000x",[5676,5677,5678,5681,5682,5685,5686,5689],"tip",{},[5136,5679,5680],{},"Правило:"," Чим ",[5136,5683,5684],{},"більша таблиця",", тим ",[5136,5687,5688],{},"більший виграш"," від індексу. На малих таблицях (\u003C 1000 рядків) індекс майже не дає ефекту.",[5189,5691,5693],{"id":5692},"чому-індекси-уповільнюють-insertupdatedelete","Чому індекси уповільнюють INSERT\u002FUPDATE\u002FDELETE",[5194,5695,5696,5697,5700],{},"Індекси ",[5136,5698,5699],{},"не безкоштовні"," — вони займають місце на диску та потребують оновлення при кожній зміні даних.",[5194,5702,5703],{},[5136,5704,5705],{},"При INSERT:",[5259,5707,5709],{"className":5429,"code":5708,"language":5431,"meta":5263,"style":5263},"INSERT INTO users (email, name) VALUES ('new@example.com', 'New User');\n",[5107,5710,5711],{"__ignoreMap":5263},[5267,5712,5713,5716,5719,5722,5725,5728,5731,5734,5736,5739],{"class":5269,"line":5270},[5267,5714,5715],{"class":5444},"INSERT INTO",[5267,5717,5718],{"class":5448}," users (email, ",[5267,5720,5721],{"class":5444},"name",[5267,5723,5724],{"class":5448},") ",[5267,5726,5727],{"class":5444},"VALUES",[5267,5729,5730],{"class":5448}," (",[5267,5732,5733],{"class":5463},"'new@example.com'",[5267,5735,5110],{"class":5448},[5267,5737,5738],{"class":5463},"'New User'",[5267,5740,5741],{"class":5448},");\n",[5194,5743,5744],{},[5136,5745,5746],{},"Що відбувається:",[5380,5748,5749,5754,5763,5770],{},[5095,5750,5751,5752,5395],{},"Вставка рядка у таблицю ",[5107,5753,5623],{},[5095,5755,5756,5762],{},[5136,5757,5758,5759],{},"Оновлення індексу на ",[5107,5760,5761],{},"email"," — додавання нового значення у B-Tree.",[5095,5764,5765,5769],{},[5136,5766,5758,5767],{},[5107,5768,5721],{}," (якщо існує) — ще одне оновлення.",[5095,5771,5772,5775],{},[5136,5773,5774],{},"Оновлення primary key індексу"," (завжди існує).",[5194,5777,5778,5780,5781,5784],{},[5136,5779,5403],{}," Кожен додатковий індекс ",[5136,5782,5783],{},"уповільнює INSERT"," на 5-10%.",[5194,5786,5787],{},[5136,5788,5789],{},"При UPDATE:",[5259,5791,5793],{"className":5429,"code":5792,"language":5431,"meta":5263,"style":5263},"UPDATE users SET email = 'updated@example.com' WHERE id = 1;\n",[5107,5794,5795],{"__ignoreMap":5263},[5267,5796,5797,5800,5802,5805,5807,5810,5813,5816,5819],{"class":5269,"line":5270},[5267,5798,5799],{"class":5444},"UPDATE",[5267,5801,5455],{"class":5448},[5267,5803,5804],{"class":5444},"SET",[5267,5806,5460],{"class":5448},[5267,5808,5809],{"class":5463},"'updated@example.com'",[5267,5811,5812],{"class":5444}," WHERE",[5267,5814,5815],{"class":5448}," id = ",[5267,5817,5818],{"class":5582},"1",[5267,5820,5467],{"class":5448},[5194,5822,5823],{},[5136,5824,5746],{},[5380,5826,5827,5830,5838],{},[5095,5828,5829],{},"Оновлення рядка у таблиці.",[5095,5831,5832,5835,5836,5395],{},[5136,5833,5834],{},"Видалення старого значення"," з індексу на ",[5107,5837,5761],{},[5095,5839,5840,5843,5844,5395],{},[5136,5841,5842],{},"Додавання нового значення"," у індекс на ",[5107,5845,5761],{},[5194,5847,5848],{},[5136,5849,5850],{},"При DELETE:",[5259,5852,5854],{"className":5429,"code":5853,"language":5431,"meta":5263,"style":5263},"DELETE FROM users WHERE id = 1;\n",[5107,5855,5856],{"__ignoreMap":5263},[5267,5857,5858,5861,5864,5866,5868,5870,5872],{"class":5269,"line":5270},[5267,5859,5860],{"class":5444},"DELETE",[5267,5862,5863],{"class":5444}," FROM",[5267,5865,5455],{"class":5448},[5267,5867,5414],{"class":5444},[5267,5869,5815],{"class":5448},[5267,5871,5818],{"class":5582},[5267,5873,5467],{"class":5448},[5194,5875,5876],{},[5136,5877,5746],{},[5380,5879,5880,5883],{},[5095,5881,5882],{},"Видалення рядка з таблиці.",[5095,5884,5885,5888],{},[5136,5886,5887],{},"Видалення з усіх індексів",", де цей рядок був присутній.",[5194,5890,5891],{},[5136,5892,5893],{},"Баланс між SELECT та INSERT\u002FUPDATE\u002FDELETE:",[5214,5895,5896,5906],{},[5217,5897,5898],{},[5220,5899,5900,5903],{},[5223,5901,5902],{},"Операція",[5223,5904,5905],{},"Вплив індексів",[5230,5907,5908,5919,5931,5940],{},[5220,5909,5910,5912],{},[5235,5911,5445],{},[5235,5913,5914,5915,5918],{},"✅ ",[5136,5916,5917],{},"Прискорює"," (до 1000x)",[5220,5920,5921,5924],{},[5235,5922,5923],{},"INSERT",[5235,5925,5926,5927,5930],{},"❌ ",[5136,5928,5929],{},"Уповільнює"," (5-10% за кожен індекс)",[5220,5932,5933,5935],{},[5235,5934,5799],{},[5235,5936,5926,5937,5939],{},[5136,5938,5929],{}," (якщо змінюються індексовані колонки)",[5220,5941,5942,5944],{},[5235,5943,5860],{},[5235,5945,5926,5946,5930],{},[5136,5947,5929],{},[5949,5950,5951,5954,5957,5958,5961],"caution",{},[5136,5952,5953],{},"Правило золотої середини:",[5955,5956],"br",{},"\nСтворюйте індекси лише для ",[5136,5959,5960],{},"часто використовуваних"," SELECT-запитів. Не створюйте індекси \"на всяк випадок\" — це уповільнить INSERT\u002FUPDATE без реального виграшу для SELECT.",[5189,5963,5965],{"id":5964},"b-tree-hash-gist-gin-індекси-у-postgresql","B-Tree, Hash, GiST, GIN індекси у PostgreSQL",[5194,5967,5968],{},"PostgreSQL підтримує кілька типів індексів для різних сценаріїв.",[5970,5971,5973],"h4",{"id":5972},"b-tree-за-замовчуванням","B-Tree (за замовчуванням)",[5194,5975,5976,5979],{},[5136,5977,5978],{},"Найпоширеніший тип індексу."," Використовується для:",[5092,5981,5982,6003,6011],{},[5095,5983,5984,5985,5110,5988,5110,5991,5110,5994,5110,5997,5110,6000,5395],{},"Порівняння: ",[5107,5986,5987],{},"=",[5107,5989,5990],{},"\u003C",[5107,5992,5993],{},">",[5107,5995,5996],{},"\u003C=",[5107,5998,5999],{},">=",[5107,6001,6002],{},"BETWEEN",[5095,6004,6005,6007,6008,5395],{},[5107,6006,5420],{}," та ",[5107,6009,6010],{},"LIMIT",[5095,6012,6013,6016],{},[5107,6014,6015],{},"LIKE 'prefix%'"," (prefix matching).",[5194,6018,6019],{},[5136,6020,6021],{},"Приклад:",[5259,6023,6027],{"className":6024,"code":6025,"language":6026,"meta":5263,"style":5263},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","@Index()\n@Column()\nemail: string;\n\u002F\u002F Створює B-Tree індекс\n","typescript",[5107,6028,6029,6041,6050,6064],{"__ignoreMap":5263},[5267,6030,6031,6034,6038],{"class":5269,"line":5270},[5267,6032,6033],{"class":5448},"@",[5267,6035,6037],{"class":6036},"s8Opu","Index",[5267,6039,6040],{"class":5448},"()\n",[5267,6042,6043,6045,6048],{"class":5269,"line":5276},[5267,6044,6033],{"class":5448},[5267,6046,6047],{"class":6036},"Column",[5267,6049,6040],{"class":5448},[5267,6051,6052,6055,6058,6062],{"class":5269,"line":5282},[5267,6053,5761],{"class":6054},"s5IvJ",[5267,6056,6057],{"class":5448},": ",[5267,6059,6061],{"class":6060},"siwwj","string",[5267,6063,5467],{"class":5448},[5267,6065,6066],{"class":5269,"line":5288},[5267,6067,6068],{"class":5438},"\u002F\u002F Створює B-Tree індекс\n",[5194,6070,6071],{},[5136,6072,6073],{},"SQL:",[5259,6075,6077],{"className":5429,"code":6076,"language":5431,"meta":5263,"style":5263},"CREATE INDEX idx_users_email ON users USING BTREE (email);\n",[5107,6078,6079],{"__ignoreMap":5263},[5267,6080,6081,6084,6087,6090,6093,6095,6098],{"class":5269,"line":5270},[5267,6082,6083],{"class":5444},"CREATE",[5267,6085,6086],{"class":5444}," INDEX",[5267,6088,6089],{"class":6036}," idx_users_email",[5267,6091,6092],{"class":5444}," ON",[5267,6094,5455],{"class":5448},[5267,6096,6097],{"class":5444},"USING",[5267,6099,6100],{"class":5448}," BTREE (email);\n",[5970,6102,6104],{"id":6103},"hash","Hash",[5194,6106,6107],{},[5136,6108,6109,6110,6112],{},"Використовується лише для точних збігів (",[5107,6111,5987],{},").",[5194,6114,6115],{},[5136,6116,6117],{},"Переваги:",[5092,6119,6120],{},[5095,6121,6122,6123,6125],{},"Трохи швидше за B-Tree для ",[5107,6124,5987],{}," операцій.",[5194,6127,6128],{},[5136,6129,6130],{},"Недоліки:",[5092,6132,6133,6142],{},[5095,6134,6135,6136,5110,6138,5110,6140,5395],{},"Не підтримує ",[5107,6137,5990],{},[5107,6139,5993],{},[5107,6141,5420],{},[5095,6143,6144],{},"Рідко використовується на практиці.",[5194,6146,6147],{},[5136,6148,6021],{},[5259,6150,6152],{"className":5429,"code":6151,"language":5431,"meta":5263,"style":5263},"CREATE INDEX idx_users_email_hash ON users USING HASH (email);\n",[5107,6153,6154],{"__ignoreMap":5263},[5267,6155,6156,6158,6160,6163,6165,6167,6169,6172],{"class":5269,"line":5270},[5267,6157,6083],{"class":5444},[5267,6159,6086],{"class":5444},[5267,6161,6162],{"class":6036}," idx_users_email_hash",[5267,6164,6092],{"class":5444},[5267,6166,5455],{"class":5448},[5267,6168,6097],{"class":5444},[5267,6170,6171],{"class":5444}," HASH",[5267,6173,6174],{"class":5448}," (email);\n",[6176,6177,6178,6181],"note",{},[5136,6179,6180],{},"У TypeORM"," немає прямої підтримки Hash індексів через декоратори. Використовується B-Tree за замовчуванням.",[5970,6183,6185],{"id":6184},"gist-generalized-search-tree","GiST (Generalized Search Tree)",[5194,6187,6188],{},[5136,6189,6190],{},"Використовується для складних типів даних:",[5092,6192,6193,6196,6199],{},[5095,6194,6195],{},"Геопросторові дані (PostGIS).",[5095,6197,6198],{},"Full-text search (tsvector).",[5095,6200,6201],{},"Діапазони (range types).",[5194,6203,6204],{},[5136,6205,6206],{},"Приклад — геопросторовий індекс:",[5259,6208,6210],{"className":5429,"code":6209,"language":5431,"meta":5263,"style":5263},"CREATE INDEX idx_locations_geo ON locations USING GIST (coordinates);\n",[5107,6211,6212],{"__ignoreMap":5263},[5267,6213,6214,6216,6218,6221,6223,6226,6228],{"class":5269,"line":5270},[5267,6215,6083],{"class":5444},[5267,6217,6086],{"class":5444},[5267,6219,6220],{"class":6036}," idx_locations_geo",[5267,6222,6092],{"class":5444},[5267,6224,6225],{"class":5448}," locations ",[5267,6227,6097],{"class":5444},[5267,6229,6230],{"class":5448}," GIST (coordinates);\n",[5970,6232,6234],{"id":6233},"gin-generalized-inverted-index","GIN (Generalized Inverted Index)",[5194,6236,6237],{},[5136,6238,6239],{},"Використовується для:",[5092,6241,6242,6245,6248],{},[5095,6243,6244],{},"Full-text search.",[5095,6246,6247],{},"JSONB запити.",[5095,6249,6250],{},"Масиви.",[5194,6252,6253],{},[5136,6254,6255],{},"Приклад — full-text search:",[5259,6257,6259],{"className":6024,"code":6258,"language":6026,"meta":5263,"style":5263},"@Index('idx_posts_search', { synchronize: false }) \u002F\u002F Створюється вручну через міграцію\n@Column({ type: 'tsvector' })\nsearchVector: string;\n",[5107,6260,6261,6288,6306],{"__ignoreMap":5263},[5267,6262,6263,6265,6267,6270,6273,6276,6279,6282,6285],{"class":5269,"line":5270},[5267,6264,6033],{"class":5448},[5267,6266,6037],{"class":6036},[5267,6268,6269],{"class":5448},"(",[5267,6271,6272],{"class":5463},"'idx_posts_search'",[5267,6274,6275],{"class":5448},", { ",[5267,6277,6278],{"class":6060},"synchronize:",[5267,6280,6281],{"class":5444}," false",[5267,6283,6284],{"class":5448}," }) ",[5267,6286,6287],{"class":5438},"\u002F\u002F Створюється вручну через міграцію\n",[5267,6289,6290,6292,6294,6297,6300,6303],{"class":5269,"line":5276},[5267,6291,6033],{"class":5448},[5267,6293,6047],{"class":6036},[5267,6295,6296],{"class":5448},"({ ",[5267,6298,6299],{"class":6060},"type:",[5267,6301,6302],{"class":5463}," 'tsvector'",[5267,6304,6305],{"class":5448}," })\n",[5267,6307,6308,6311,6313,6315],{"class":5269,"line":5282},[5267,6309,6310],{"class":6054},"searchVector",[5267,6312,6057],{"class":5448},[5267,6314,6061],{"class":6060},[5267,6316,5467],{"class":5448},[5194,6318,6319],{},[5136,6320,6321],{},"SQL-міграція:",[5259,6323,6325],{"className":5429,"code":6324,"language":5431,"meta":5263,"style":5263},"CREATE INDEX idx_posts_search ON posts USING GIN (to_tsvector('english', title || ' ' || content));\n",[5107,6326,6327],{"__ignoreMap":5263},[5267,6328,6329,6331,6333,6336,6338,6340,6342,6345,6348,6351,6354],{"class":5269,"line":5270},[5267,6330,6083],{"class":5444},[5267,6332,6086],{"class":5444},[5267,6334,6335],{"class":6036}," idx_posts_search",[5267,6337,6092],{"class":5444},[5267,6339,5568],{"class":5448},[5267,6341,6097],{"class":5444},[5267,6343,6344],{"class":5448}," GIN (to_tsvector(",[5267,6346,6347],{"class":5463},"'english'",[5267,6349,6350],{"class":5448},", title || ",[5267,6352,6353],{"class":5463},"' '",[5267,6355,6356],{"class":5448}," || content));\n",[5194,6358,6359],{},[5136,6360,6361],{},"Порівняння типів індексів:",[5214,6363,6364,6383],{},[5217,6365,6366],{},[5220,6367,6368,6371,6374,6377,6380],{},[5223,6369,6370],{},"Тип",[5223,6372,6373],{},"Використання",[5223,6375,6376],{},"Операції",[5223,6378,6379],{},"Швидкість SELECT",[5223,6381,6382],{},"Швидкість INSERT",[5230,6384,6385,6409,6425,6442],{},[5220,6386,6387,6390,6393,6403,6406],{},[5235,6388,6389],{},"B-Tree",[5235,6391,6392],{},"Загальне призначення",[5235,6394,6395,5110,6397,5110,6399,5110,6401],{},[5107,6396,5987],{},[5107,6398,5990],{},[5107,6400,5993],{},[5107,6402,5420],{},[5235,6404,6405],{},"Швидко",[5235,6407,6408],{},"Нормально",[5220,6410,6411,6413,6416,6420,6423],{},[5235,6412,6104],{},[5235,6414,6415],{},"Точні збіги",[5235,6417,6418],{},[5107,6419,5987],{},[5235,6421,6422],{},"Дуже швидко",[5235,6424,6408],{},[5220,6426,6427,6430,6433,6436,6439],{},[5235,6428,6429],{},"GiST",[5235,6431,6432],{},"Складні типи (гео, діапазони)",[5235,6434,6435],{},"Перекриття, containment",[5235,6437,6438],{},"Середньо",[5235,6440,6441],{},"Повільно",[5220,6443,6444,6447,6450,6459,6461],{},[5235,6445,6446],{},"GIN",[5235,6448,6449],{},"Full-text, JSONB, масиви",[5235,6451,6452,5110,6455,6458],{},[5107,6453,6454],{},"@>",[5107,6456,6457],{},"@@"," (full-text)",[5235,6460,6405],{},[5235,6462,6463],{},"Дуже повільно",[5181,6465],{},[5184,6467,6469,6470],{"id":6468},"декоратор-index","Декоратор ",[5107,6471,5109],{},[5189,6473,6475],{"id":6474},"створення-індексу-на-одну-колонку","Створення індексу на одну колонку",[5194,6477,6478,6479,6481],{},"TypeORM надає декоратор ",[5107,6480,5109],{}," для створення індексів через Entity класи.",[5194,6483,6484],{},[5136,6485,6486],{},"Базовий синтаксис:",[5259,6488,6490],{"className":6024,"code":6489,"language":6026,"meta":5263,"style":5263},"import { Entity, PrimaryGeneratedColumn, Column, Index } from 'typeorm';\n\n@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Index() \u002F\u002F ✅ Створює індекс на колонці email\n  @Column()\n  email: string;\n\n  @Index() \u002F\u002F ✅ Створює індекс на колонці created_at\n  @Column()\n  createdAt: Date;\n}\n",[5107,6491,6492,6528,6532,6546,6561,6570,6582,6586,6598,6606,6617,6621,6632,6640,6652],{"__ignoreMap":5263},[5267,6493,6494,6498,6501,6504,6506,6509,6511,6513,6515,6517,6520,6523,6526],{"class":5269,"line":5270},[5267,6495,6497],{"class":6496},"s8xlr","import",[5267,6499,6500],{"class":5448}," { ",[5267,6502,6503],{"class":6060},"Entity",[5267,6505,5110],{"class":5448},[5267,6507,6508],{"class":6060},"PrimaryGeneratedColumn",[5267,6510,5110],{"class":5448},[5267,6512,6047],{"class":6060},[5267,6514,5110],{"class":5448},[5267,6516,6037],{"class":6060},[5267,6518,6519],{"class":5448}," } ",[5267,6521,6522],{"class":6496},"from",[5267,6524,6525],{"class":5463}," 'typeorm'",[5267,6527,5467],{"class":5448},[5267,6529,6530],{"class":5269,"line":5276},[5267,6531,5478],{"emptyLinePlaceholder":5477},[5267,6533,6534,6536,6538,6540,6543],{"class":5269,"line":5282},[5267,6535,6033],{"class":5448},[5267,6537,6503],{"class":6036},[5267,6539,6269],{"class":5448},[5267,6541,6542],{"class":5463},"'users'",[5267,6544,6545],{"class":5448},")\n",[5267,6547,6548,6551,6554,6558],{"class":5269,"line":5288},[5267,6549,6550],{"class":6496},"export",[5267,6552,6553],{"class":5444}," class",[5267,6555,6557],{"class":6556},"sN1BT"," User",[5267,6559,6560],{"class":5448}," {\n",[5267,6562,6563,6566,6568],{"class":5269,"line":5294},[5267,6564,6565],{"class":5448},"  @",[5267,6567,6508],{"class":6036},[5267,6569,6040],{"class":5448},[5267,6571,6572,6575,6577,6580],{"class":5269,"line":5300},[5267,6573,6574],{"class":6060},"  id",[5267,6576,6057],{"class":5448},[5267,6578,6579],{"class":6556},"number",[5267,6581,5467],{"class":5448},[5267,6583,6584],{"class":5269,"line":5306},[5267,6585,5478],{"emptyLinePlaceholder":5477},[5267,6587,6588,6590,6592,6595],{"class":5269,"line":5312},[5267,6589,6565],{"class":5448},[5267,6591,6037],{"class":6036},[5267,6593,6594],{"class":5448},"() ",[5267,6596,6597],{"class":5438},"\u002F\u002F ✅ Створює індекс на колонці email\n",[5267,6599,6600,6602,6604],{"class":5269,"line":5317},[5267,6601,6565],{"class":5448},[5267,6603,6047],{"class":6036},[5267,6605,6040],{"class":5448},[5267,6607,6608,6611,6613,6615],{"class":5269,"line":5323},[5267,6609,6610],{"class":6060},"  email",[5267,6612,6057],{"class":5448},[5267,6614,6061],{"class":6556},[5267,6616,5467],{"class":5448},[5267,6618,6619],{"class":5269,"line":5329},[5267,6620,5478],{"emptyLinePlaceholder":5477},[5267,6622,6623,6625,6627,6629],{"class":5269,"line":5334},[5267,6624,6565],{"class":5448},[5267,6626,6037],{"class":6036},[5267,6628,6594],{"class":5448},[5267,6630,6631],{"class":5438},"\u002F\u002F ✅ Створює індекс на колонці created_at\n",[5267,6633,6634,6636,6638],{"class":5269,"line":5340},[5267,6635,6565],{"class":5448},[5267,6637,6047],{"class":6036},[5267,6639,6040],{"class":5448},[5267,6641,6642,6645,6647,6650],{"class":5269,"line":5346},[5267,6643,6644],{"class":6060},"  createdAt",[5267,6646,6057],{"class":5448},[5267,6648,6649],{"class":6556},"Date",[5267,6651,5467],{"class":5448},[5267,6653,6654],{"class":5269,"line":5352},[5267,6655,6656],{"class":5448},"}\n",[5194,6658,6659],{},[5136,6660,6661],{},"Генерований SQL:",[5259,6663,6665],{"className":5429,"code":6664,"language":5431,"meta":5263,"style":5263},"CREATE INDEX \"IDX_users_email\" ON \"users\" (\"email\");\nCREATE INDEX \"IDX_users_createdAt\" ON \"users\" (\"created_at\");\n",[5107,6666,6667,6694],{"__ignoreMap":5263},[5267,6668,6669,6671,6673,6676,6679,6682,6684,6687,6689,6692],{"class":5269,"line":5270},[5267,6670,6083],{"class":5444},[5267,6672,6086],{"class":5444},[5267,6674,6675],{"class":5448}," \"",[5267,6677,6678],{"class":6036},"IDX_users_email",[5267,6680,6681],{"class":5448},"\" ",[5267,6683,5523],{"class":5444},[5267,6685,6686],{"class":5463}," \"users\"",[5267,6688,5730],{"class":5448},[5267,6690,6691],{"class":5463},"\"email\"",[5267,6693,5741],{"class":5448},[5267,6695,6696,6698,6700,6702,6705,6707,6709,6711,6713,6716],{"class":5269,"line":5276},[5267,6697,6083],{"class":5444},[5267,6699,6086],{"class":5444},[5267,6701,6675],{"class":5448},[5267,6703,6704],{"class":6036},"IDX_users_createdAt",[5267,6706,6681],{"class":5448},[5267,6708,5523],{"class":5444},[5267,6710,6686],{"class":5463},[5267,6712,5730],{"class":5448},[5267,6714,6715],{"class":5463},"\"created_at\"",[5267,6717,5741],{"class":5448},[5189,6719,6721],{"id":6720},"іменування-індексів","Іменування індексів",[5194,6723,6724,6725,6728],{},"За замовчуванням TypeORM генерує назву індексу автоматично: ",[5107,6726,6727],{},"IDX_\u003Ctable>_\u003Ccolumn>",". Ви можете задати власну назву:",[5259,6730,6732],{"className":6024,"code":6731,"language":6026,"meta":5263,"style":5263},"@Index('idx_user_email') \u002F\u002F Кастомна назва\n@Column()\nemail: string;\n",[5107,6733,6734,6750,6758],{"__ignoreMap":5263},[5267,6735,6736,6738,6740,6742,6745,6747],{"class":5269,"line":5270},[5267,6737,6033],{"class":5448},[5267,6739,6037],{"class":6036},[5267,6741,6269],{"class":5448},[5267,6743,6744],{"class":5463},"'idx_user_email'",[5267,6746,5724],{"class":5448},[5267,6748,6749],{"class":5438},"\u002F\u002F Кастомна назва\n",[5267,6751,6752,6754,6756],{"class":5269,"line":5276},[5267,6753,6033],{"class":5448},[5267,6755,6047],{"class":6036},[5267,6757,6040],{"class":5448},[5267,6759,6760,6762,6764,6766],{"class":5269,"line":5282},[5267,6761,5761],{"class":6054},[5267,6763,6057],{"class":5448},[5267,6765,6061],{"class":6060},[5267,6767,5467],{"class":5448},[5194,6769,6770],{},[5136,6771,6073],{},[5259,6773,6775],{"className":5429,"code":6774,"language":5431,"meta":5263,"style":5263},"CREATE INDEX \"idx_user_email\" ON \"users\" (\"email\");\n",[5107,6776,6777],{"__ignoreMap":5263},[5267,6778,6779,6781,6783,6785,6788,6790,6792,6794,6796,6798],{"class":5269,"line":5270},[5267,6780,6083],{"class":5444},[5267,6782,6086],{"class":5444},[5267,6784,6675],{"class":5448},[5267,6786,6787],{"class":6036},"idx_user_email",[5267,6789,6681],{"class":5448},[5267,6791,5523],{"class":5444},[5267,6793,6686],{"class":5463},[5267,6795,5730],{"class":5448},[5267,6797,6691],{"class":5463},[5267,6799,5741],{"class":5448},[5676,6801,6802,6821],{},[5194,6803,6804,6807,6809,6810,6813,6814,6813,6817,6820],{},[5136,6805,6806],{},"Best Practice для іменування:",[5955,6808],{},"\nВикористовуйте префікс ",[5107,6811,6812],{},"idx_"," + ",[5107,6815,6816],{},"\u003Ctable>",[5107,6818,6819],{},"\u003Ccolumn>"," для зрозумілості:",[5092,6822,6823,6828,6833],{},[5095,6824,6825],{},[5107,6826,6827],{},"idx_users_email",[5095,6829,6830],{},[5107,6831,6832],{},"idx_posts_author_id",[5095,6834,6835,6838],{},[5107,6836,6837],{},"idx_orders_status_created_at"," (composite)",[5189,6840,6842,6844],{"id":6841},"index-на-рівні-entity",[5107,6843,5109],{}," на рівні entity",[5194,6846,6469,6847,6849,6850,6853],{},[5107,6848,5109],{}," можна використовувати на ",[5136,6851,6852],{},"рівні класу"," для складених індексів або індексів з опціями:",[5259,6855,6857],{"className":6024,"code":6856,"language":6026,"meta":5263,"style":5263},"@Entity('users')\n@Index('idx_users_email_name', ['email', 'name']) \u002F\u002F Складений індекс\n@Index('idx_users_active', ['isActive']) \u002F\u002F Простий індекс\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  email: string;\n\n  @Column()\n  name: string;\n\n  @Column()\n  isActive: boolean;\n}\n",[5107,6858,6859,6871,6899,6920,6930,6938,6948,6952,6960,6970,6974,6982,6993,6997,7005,7017],{"__ignoreMap":5263},[5267,6860,6861,6863,6865,6867,6869],{"class":5269,"line":5270},[5267,6862,6033],{"class":5448},[5267,6864,6503],{"class":6036},[5267,6866,6269],{"class":5448},[5267,6868,6542],{"class":5463},[5267,6870,6545],{"class":5448},[5267,6872,6873,6875,6877,6879,6882,6885,6888,6890,6893,6896],{"class":5269,"line":5276},[5267,6874,6033],{"class":5448},[5267,6876,6037],{"class":6036},[5267,6878,6269],{"class":5448},[5267,6880,6881],{"class":5463},"'idx_users_email_name'",[5267,6883,6884],{"class":5448},", [",[5267,6886,6887],{"class":5463},"'email'",[5267,6889,5110],{"class":5448},[5267,6891,6892],{"class":5463},"'name'",[5267,6894,6895],{"class":5448},"]) ",[5267,6897,6898],{"class":5438},"\u002F\u002F Складений індекс\n",[5267,6900,6901,6903,6905,6907,6910,6912,6915,6917],{"class":5269,"line":5282},[5267,6902,6033],{"class":5448},[5267,6904,6037],{"class":6036},[5267,6906,6269],{"class":5448},[5267,6908,6909],{"class":5463},"'idx_users_active'",[5267,6911,6884],{"class":5448},[5267,6913,6914],{"class":5463},"'isActive'",[5267,6916,6895],{"class":5448},[5267,6918,6919],{"class":5438},"\u002F\u002F Простий індекс\n",[5267,6921,6922,6924,6926,6928],{"class":5269,"line":5288},[5267,6923,6550],{"class":6496},[5267,6925,6553],{"class":5444},[5267,6927,6557],{"class":6556},[5267,6929,6560],{"class":5448},[5267,6931,6932,6934,6936],{"class":5269,"line":5294},[5267,6933,6565],{"class":5448},[5267,6935,6508],{"class":6036},[5267,6937,6040],{"class":5448},[5267,6939,6940,6942,6944,6946],{"class":5269,"line":5300},[5267,6941,6574],{"class":6060},[5267,6943,6057],{"class":5448},[5267,6945,6579],{"class":6556},[5267,6947,5467],{"class":5448},[5267,6949,6950],{"class":5269,"line":5306},[5267,6951,5478],{"emptyLinePlaceholder":5477},[5267,6953,6954,6956,6958],{"class":5269,"line":5312},[5267,6955,6565],{"class":5448},[5267,6957,6047],{"class":6036},[5267,6959,6040],{"class":5448},[5267,6961,6962,6964,6966,6968],{"class":5269,"line":5317},[5267,6963,6610],{"class":6060},[5267,6965,6057],{"class":5448},[5267,6967,6061],{"class":6556},[5267,6969,5467],{"class":5448},[5267,6971,6972],{"class":5269,"line":5323},[5267,6973,5478],{"emptyLinePlaceholder":5477},[5267,6975,6976,6978,6980],{"class":5269,"line":5329},[5267,6977,6565],{"class":5448},[5267,6979,6047],{"class":6036},[5267,6981,6040],{"class":5448},[5267,6983,6984,6987,6989,6991],{"class":5269,"line":5334},[5267,6985,6986],{"class":6060},"  name",[5267,6988,6057],{"class":5448},[5267,6990,6061],{"class":6556},[5267,6992,5467],{"class":5448},[5267,6994,6995],{"class":5269,"line":5340},[5267,6996,5478],{"emptyLinePlaceholder":5477},[5267,6998,6999,7001,7003],{"class":5269,"line":5346},[5267,7000,6565],{"class":5448},[5267,7002,6047],{"class":6036},[5267,7004,6040],{"class":5448},[5267,7006,7007,7010,7012,7015],{"class":5269,"line":5352},[5267,7008,7009],{"class":6060},"  isActive",[5267,7011,6057],{"class":5448},[5267,7013,7014],{"class":6556},"boolean",[5267,7016,5467],{"class":5448},[5267,7018,7020],{"class":5269,"line":7019},16,[5267,7021,6656],{"class":5448},[5194,7023,7024],{},[5136,7025,6661],{},[5259,7027,7029],{"className":5429,"code":7028,"language":5431,"meta":5263,"style":5263},"CREATE INDEX \"idx_users_email_name\" ON \"users\" (\"email\", \"name\");\nCREATE INDEX \"idx_users_active\" ON \"users\" (\"is_active\");\n",[5107,7030,7031,7059],{"__ignoreMap":5263},[5267,7032,7033,7035,7037,7039,7042,7044,7046,7048,7050,7052,7054,7057],{"class":5269,"line":5270},[5267,7034,6083],{"class":5444},[5267,7036,6086],{"class":5444},[5267,7038,6675],{"class":5448},[5267,7040,7041],{"class":6036},"idx_users_email_name",[5267,7043,6681],{"class":5448},[5267,7045,5523],{"class":5444},[5267,7047,6686],{"class":5463},[5267,7049,5730],{"class":5448},[5267,7051,6691],{"class":5463},[5267,7053,5110],{"class":5448},[5267,7055,7056],{"class":5463},"\"name\"",[5267,7058,5741],{"class":5448},[5267,7060,7061,7063,7065,7067,7070,7072,7074,7076,7078,7081],{"class":5269,"line":5276},[5267,7062,6083],{"class":5444},[5267,7064,6086],{"class":5444},[5267,7066,6675],{"class":5448},[5267,7068,7069],{"class":6036},"idx_users_active",[5267,7071,6681],{"class":5448},[5267,7073,5523],{"class":5444},[5267,7075,6686],{"class":5463},[5267,7077,5730],{"class":5448},[5267,7079,7080],{"class":5463},"\"is_active\"",[5267,7082,5741],{"class":5448},[5189,7084,7086,7088],{"id":7085},"index-на-рівні-колонки",[5107,7087,5109],{}," на рівні колонки",[5194,7090,7091,7092,5421],{},"Альтернативно, індекс можна оголосити ",[5136,7093,7094],{},"безпосередньо на колонці",[5259,7096,7098],{"className":6024,"code":7097,"language":6026,"meta":5263,"style":5263},"@Index()\n@Column()\nemail: string;\n",[5107,7099,7100,7108,7116],{"__ignoreMap":5263},[5267,7101,7102,7104,7106],{"class":5269,"line":5270},[5267,7103,6033],{"class":5448},[5267,7105,6037],{"class":6036},[5267,7107,6040],{"class":5448},[5267,7109,7110,7112,7114],{"class":5269,"line":5276},[5267,7111,6033],{"class":5448},[5267,7113,6047],{"class":6036},[5267,7115,6040],{"class":5448},[5267,7117,7118,7120,7122,7124],{"class":5269,"line":5282},[5267,7119,5761],{"class":6054},[5267,7121,6057],{"class":5448},[5267,7123,6061],{"class":6060},[5267,7125,5467],{"class":5448},[5194,7127,7128],{},[5136,7129,7130],{},"Переваги підходу на рівні колонки:",[5092,7132,7133,7136],{},[5095,7134,7135],{},"Простіше для одиночних індексів.",[5095,7137,7138],{},"Індекс прив'язаний до колонки візуально.",[5194,7140,7141],{},[5136,7142,7143],{},"Переваги підходу на рівні entity:",[5092,7145,7146,7149],{},[5095,7147,7148],{},"Можливість створювати складені індекси на кілька колонок.",[5095,7150,7151],{},"Можливість додавати опції (unique, where, synchronize).",[5189,7153,7155],{"id":7154},"автоматична-генерація-індексів-для-foreign-keys","Автоматична генерація індексів для foreign keys",[5194,7157,7158,7159,7162,7163,5110,7166,6112],{},"TypeORM ",[5136,7160,7161],{},"автоматично"," створює індекси для всіх foreign key колонок при використанні декораторів зв'язків (",[5107,7164,7165],{},"@ManyToOne",[5107,7167,7168],{},"@OneToOne",[5194,7170,7171],{},[5136,7172,6021],{},[5259,7174,7176],{"className":6024,"code":7175,"language":6026,"meta":5263,"style":5263},"@Entity('posts')\nexport class Post {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @ManyToOne(() => User, (user) => user.posts)\n  @JoinColumn({ name: 'author_id' })\n  author: User;\n  \u002F\u002F TypeORM автоматично створить індекс на author_id\n}\n",[5107,7177,7178,7191,7202,7210,7220,7224,7258,7275,7287,7292],{"__ignoreMap":5263},[5267,7179,7180,7182,7184,7186,7189],{"class":5269,"line":5270},[5267,7181,6033],{"class":5448},[5267,7183,6503],{"class":6036},[5267,7185,6269],{"class":5448},[5267,7187,7188],{"class":5463},"'posts'",[5267,7190,6545],{"class":5448},[5267,7192,7193,7195,7197,7200],{"class":5269,"line":5276},[5267,7194,6550],{"class":6496},[5267,7196,6553],{"class":5444},[5267,7198,7199],{"class":6556}," Post",[5267,7201,6560],{"class":5448},[5267,7203,7204,7206,7208],{"class":5269,"line":5282},[5267,7205,6565],{"class":5448},[5267,7207,6508],{"class":6036},[5267,7209,6040],{"class":5448},[5267,7211,7212,7214,7216,7218],{"class":5269,"line":5288},[5267,7213,6574],{"class":6060},[5267,7215,6057],{"class":5448},[5267,7217,6579],{"class":6556},[5267,7219,5467],{"class":5448},[5267,7221,7222],{"class":5269,"line":5294},[5267,7223,5478],{"emptyLinePlaceholder":5477},[5267,7225,7226,7228,7231,7234,7237,7239,7242,7245,7247,7249,7252,7254,7256],{"class":5269,"line":5300},[5267,7227,6565],{"class":5448},[5267,7229,7230],{"class":6036},"ManyToOne",[5267,7232,7233],{"class":5448},"(() ",[5267,7235,7236],{"class":5444},"=>",[5267,7238,6557],{"class":6060},[5267,7240,7241],{"class":5448},", (",[5267,7243,7244],{"class":6060},"user",[5267,7246,5724],{"class":5448},[5267,7248,7236],{"class":5444},[5267,7250,7251],{"class":6060}," user",[5267,7253,5395],{"class":5448},[5267,7255,5660],{"class":6060},[5267,7257,6545],{"class":5448},[5267,7259,7260,7262,7265,7267,7270,7273],{"class":5269,"line":5306},[5267,7261,6565],{"class":5448},[5267,7263,7264],{"class":6036},"JoinColumn",[5267,7266,6296],{"class":5448},[5267,7268,7269],{"class":6060},"name:",[5267,7271,7272],{"class":5463}," 'author_id'",[5267,7274,6305],{"class":5448},[5267,7276,7277,7280,7282,7285],{"class":5269,"line":5312},[5267,7278,7279],{"class":6060},"  author",[5267,7281,6057],{"class":5448},[5267,7283,7284],{"class":6556},"User",[5267,7286,5467],{"class":5448},[5267,7288,7289],{"class":5269,"line":5317},[5267,7290,7291],{"class":5438},"  \u002F\u002F TypeORM автоматично створить індекс на author_id\n",[5267,7293,7294],{"class":5269,"line":5323},[5267,7295,6656],{"class":5448},[5194,7297,7298],{},[5136,7299,6661],{},[5259,7301,7303],{"className":5429,"code":7302,"language":5431,"meta":5263,"style":5263},"CREATE TABLE posts (\n    id SERIAL PRIMARY KEY,\n    author_id INTEGER NOT NULL,\n    CONSTRAINT fk_posts_author FOREIGN KEY (author_id) REFERENCES users(id)\n);\n\nCREATE INDEX \"IDX_posts_author_id\" ON \"posts\" (\"author_id\"); -- Автоматично\n",[5107,7304,7305,7318,7332,7345,7365,7369,7373],{"__ignoreMap":5263},[5267,7306,7307,7309,7312,7315],{"class":5269,"line":5270},[5267,7308,6083],{"class":5444},[5267,7310,7311],{"class":5444}," TABLE",[5267,7313,7314],{"class":6036}," posts",[5267,7316,7317],{"class":5448}," (\n",[5267,7319,7320,7323,7326,7329],{"class":5269,"line":5276},[5267,7321,7322],{"class":5448},"    id ",[5267,7324,7325],{"class":5444},"SERIAL",[5267,7327,7328],{"class":5444}," PRIMARY KEY",[5267,7330,7331],{"class":5448},",\n",[5267,7333,7334,7337,7340,7343],{"class":5269,"line":5282},[5267,7335,7336],{"class":5448},"    author_id ",[5267,7338,7339],{"class":5444},"INTEGER",[5267,7341,7342],{"class":5444}," NOT NULL",[5267,7344,7331],{"class":5448},[5267,7346,7347,7350,7353,7356,7359,7362],{"class":5269,"line":5288},[5267,7348,7349],{"class":5444},"    CONSTRAINT",[5267,7351,7352],{"class":5448}," fk_posts_author ",[5267,7354,7355],{"class":5444},"FOREIGN KEY",[5267,7357,7358],{"class":5448}," (author_id) ",[5267,7360,7361],{"class":5444},"REFERENCES",[5267,7363,7364],{"class":5448}," users(id)\n",[5267,7366,7367],{"class":5269,"line":5294},[5267,7368,5741],{"class":5448},[5267,7370,7371],{"class":5269,"line":5300},[5267,7372,5478],{"emptyLinePlaceholder":5477},[5267,7374,7375,7377,7379,7381,7384,7386,7388,7391,7393,7396,7399],{"class":5269,"line":5306},[5267,7376,6083],{"class":5444},[5267,7378,6086],{"class":5444},[5267,7380,6675],{"class":5448},[5267,7382,7383],{"class":6036},"IDX_posts_author_id",[5267,7385,6681],{"class":5448},[5267,7387,5523],{"class":5444},[5267,7389,7390],{"class":5463}," \"posts\"",[5267,7392,5730],{"class":5448},[5267,7394,7395],{"class":5463},"\"author_id\"",[5267,7397,7398],{"class":5448},"); ",[5267,7400,7401],{"class":5438},"-- Автоматично\n",[6176,7403,7404,7407,7409],{},[5136,7405,7406],{},"Чому foreign keys автоматично індексуються?",[5955,7408],{},"\nJOIN операції між таблицями зазвичай використовують foreign keys. Індексування FK значно прискорює JOIN запити, тому TypeORM створює їх за замовчуванням.",[5181,7411],{},[5184,7413,7415],{"id":7414},"унікальні-індекси","Унікальні індекси",[5189,7417,6469,7419],{"id":7418},"декоратор-unique",[5107,7420,5113],{},[5194,7422,7423,7426,7427,7430],{},[5136,7424,7425],{},"Унікальний індекс"," гарантує, що ",[5136,7428,7429],{},"всі значення"," у колонці (або комбінації колонок) є унікальними — не можуть повторюватися.",[5194,7432,7433],{},[5136,7434,7435],{},"Синтаксис:",[5259,7437,7439],{"className":6024,"code":7438,"language":6026,"meta":5263,"style":5263},"@Entity('users')\n@Unique(['email']) \u002F\u002F Унікальний constraint на email\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  email: string;\n}\n",[5107,7440,7441,7453,7470,7480,7488,7498,7502,7510,7520],{"__ignoreMap":5263},[5267,7442,7443,7445,7447,7449,7451],{"class":5269,"line":5270},[5267,7444,6033],{"class":5448},[5267,7446,6503],{"class":6036},[5267,7448,6269],{"class":5448},[5267,7450,6542],{"class":5463},[5267,7452,6545],{"class":5448},[5267,7454,7455,7457,7460,7463,7465,7467],{"class":5269,"line":5276},[5267,7456,6033],{"class":5448},[5267,7458,7459],{"class":6036},"Unique",[5267,7461,7462],{"class":5448},"([",[5267,7464,6887],{"class":5463},[5267,7466,6895],{"class":5448},[5267,7468,7469],{"class":5438},"\u002F\u002F Унікальний constraint на email\n",[5267,7471,7472,7474,7476,7478],{"class":5269,"line":5282},[5267,7473,6550],{"class":6496},[5267,7475,6553],{"class":5444},[5267,7477,6557],{"class":6556},[5267,7479,6560],{"class":5448},[5267,7481,7482,7484,7486],{"class":5269,"line":5288},[5267,7483,6565],{"class":5448},[5267,7485,6508],{"class":6036},[5267,7487,6040],{"class":5448},[5267,7489,7490,7492,7494,7496],{"class":5269,"line":5294},[5267,7491,6574],{"class":6060},[5267,7493,6057],{"class":5448},[5267,7495,6579],{"class":6556},[5267,7497,5467],{"class":5448},[5267,7499,7500],{"class":5269,"line":5300},[5267,7501,5478],{"emptyLinePlaceholder":5477},[5267,7503,7504,7506,7508],{"class":5269,"line":5306},[5267,7505,6565],{"class":5448},[5267,7507,6047],{"class":6036},[5267,7509,6040],{"class":5448},[5267,7511,7512,7514,7516,7518],{"class":5269,"line":5312},[5267,7513,6610],{"class":6060},[5267,7515,6057],{"class":5448},[5267,7517,6061],{"class":6556},[5267,7519,5467],{"class":5448},[5267,7521,7522],{"class":5269,"line":5317},[5267,7523,6656],{"class":5448},[5194,7525,7526],{},[5136,7527,6661],{},[5259,7529,7531],{"className":5429,"code":7530,"language":5431,"meta":5263,"style":5263},"ALTER TABLE \"users\" ADD CONSTRAINT \"UQ_users_email\" UNIQUE (\"email\");\n",[5107,7532,7533],{"__ignoreMap":5263},[5267,7534,7535,7538,7540,7542,7545,7548,7551,7554,7556,7558],{"class":5269,"line":5270},[5267,7536,7537],{"class":5444},"ALTER",[5267,7539,7311],{"class":5444},[5267,7541,6686],{"class":5463},[5267,7543,7544],{"class":5444}," ADD",[5267,7546,7547],{"class":5444}," CONSTRAINT",[5267,7549,7550],{"class":5463}," \"UQ_users_email\"",[5267,7552,7553],{"class":5444}," UNIQUE",[5267,7555,5730],{"class":5448},[5267,7557,6691],{"class":5463},[5267,7559,5741],{"class":5448},[5189,7561,7563,7566,7567],{"id":7562},"unique-true-у-column",[5107,7564,7565],{},"unique: true"," у ",[5107,7568,7569],{},"@Column()",[5194,7571,7572,7573,7576,7577,5421],{},"Альтернативний спосіб — опція ",[5107,7574,7575],{},"unique"," у декораторі ",[5107,7578,7569],{},[5259,7580,7582],{"className":6024,"code":7581,"language":6026,"meta":5263,"style":5263},"@Column({ unique: true })\nemail: string;\n",[5107,7583,7584,7600],{"__ignoreMap":5263},[5267,7585,7586,7588,7590,7592,7595,7598],{"class":5269,"line":5270},[5267,7587,6033],{"class":5448},[5267,7589,6047],{"class":6036},[5267,7591,6296],{"class":5448},[5267,7593,7594],{"class":6060},"unique:",[5267,7596,7597],{"class":5444}," true",[5267,7599,6305],{"class":5448},[5267,7601,7602,7604,7606,7608],{"class":5269,"line":5276},[5267,7603,5761],{"class":6054},[5267,7605,6057],{"class":5448},[5267,7607,6061],{"class":6060},[5267,7609,5467],{"class":5448},[5194,7611,7612],{},[5136,7613,7614],{},"Результат — те саме:",[5259,7616,7617],{"className":5429,"code":7530,"language":5431,"meta":5263,"style":5263},[5107,7618,7619],{"__ignoreMap":5263},[5267,7620,7621,7623,7625,7627,7629,7631,7633,7635,7637,7639],{"class":5269,"line":5270},[5267,7622,7537],{"class":5444},[5267,7624,7311],{"class":5444},[5267,7626,6686],{"class":5463},[5267,7628,7544],{"class":5444},[5267,7630,7547],{"class":5444},[5267,7632,7550],{"class":5463},[5267,7634,7553],{"class":5444},[5267,7636,5730],{"class":5448},[5267,7638,6691],{"class":5463},[5267,7640,5741],{"class":5448},[5189,7642,7644],{"id":7643},"composite-unique-constraints","Composite unique constraints",[5194,7646,7647,7648,7651,7652,7654],{},"Для унікальності ",[5136,7649,7650],{},"комбінації колонок"," використовуйте ",[5107,7653,5113],{}," на рівні entity:",[5259,7656,7658],{"className":6024,"code":7657,"language":6026,"meta":5263,"style":5263},"@Entity('enrollments')\n@Unique(['studentId', 'courseId']) \u002F\u002F Студент не може зареєструватися на курс двічі\nexport class Enrollment {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  studentId: number;\n\n  @Column()\n  courseId: number;\n\n  @Column()\n  grade: number;\n}\n",[5107,7659,7660,7673,7694,7705,7713,7723,7727,7735,7746,7750,7758,7769,7773,7781,7792],{"__ignoreMap":5263},[5267,7661,7662,7664,7666,7668,7671],{"class":5269,"line":5270},[5267,7663,6033],{"class":5448},[5267,7665,6503],{"class":6036},[5267,7667,6269],{"class":5448},[5267,7669,7670],{"class":5463},"'enrollments'",[5267,7672,6545],{"class":5448},[5267,7674,7675,7677,7679,7681,7684,7686,7689,7691],{"class":5269,"line":5276},[5267,7676,6033],{"class":5448},[5267,7678,7459],{"class":6036},[5267,7680,7462],{"class":5448},[5267,7682,7683],{"class":5463},"'studentId'",[5267,7685,5110],{"class":5448},[5267,7687,7688],{"class":5463},"'courseId'",[5267,7690,6895],{"class":5448},[5267,7692,7693],{"class":5438},"\u002F\u002F Студент не може зареєструватися на курс двічі\n",[5267,7695,7696,7698,7700,7703],{"class":5269,"line":5282},[5267,7697,6550],{"class":6496},[5267,7699,6553],{"class":5444},[5267,7701,7702],{"class":6556}," Enrollment",[5267,7704,6560],{"class":5448},[5267,7706,7707,7709,7711],{"class":5269,"line":5288},[5267,7708,6565],{"class":5448},[5267,7710,6508],{"class":6036},[5267,7712,6040],{"class":5448},[5267,7714,7715,7717,7719,7721],{"class":5269,"line":5294},[5267,7716,6574],{"class":6060},[5267,7718,6057],{"class":5448},[5267,7720,6579],{"class":6556},[5267,7722,5467],{"class":5448},[5267,7724,7725],{"class":5269,"line":5300},[5267,7726,5478],{"emptyLinePlaceholder":5477},[5267,7728,7729,7731,7733],{"class":5269,"line":5306},[5267,7730,6565],{"class":5448},[5267,7732,6047],{"class":6036},[5267,7734,6040],{"class":5448},[5267,7736,7737,7740,7742,7744],{"class":5269,"line":5312},[5267,7738,7739],{"class":6060},"  studentId",[5267,7741,6057],{"class":5448},[5267,7743,6579],{"class":6556},[5267,7745,5467],{"class":5448},[5267,7747,7748],{"class":5269,"line":5317},[5267,7749,5478],{"emptyLinePlaceholder":5477},[5267,7751,7752,7754,7756],{"class":5269,"line":5323},[5267,7753,6565],{"class":5448},[5267,7755,6047],{"class":6036},[5267,7757,6040],{"class":5448},[5267,7759,7760,7763,7765,7767],{"class":5269,"line":5329},[5267,7761,7762],{"class":6060},"  courseId",[5267,7764,6057],{"class":5448},[5267,7766,6579],{"class":6556},[5267,7768,5467],{"class":5448},[5267,7770,7771],{"class":5269,"line":5334},[5267,7772,5478],{"emptyLinePlaceholder":5477},[5267,7774,7775,7777,7779],{"class":5269,"line":5340},[5267,7776,6565],{"class":5448},[5267,7778,6047],{"class":6036},[5267,7780,6040],{"class":5448},[5267,7782,7783,7786,7788,7790],{"class":5269,"line":5346},[5267,7784,7785],{"class":6060},"  grade",[5267,7787,6057],{"class":5448},[5267,7789,6579],{"class":6556},[5267,7791,5467],{"class":5448},[5267,7793,7794],{"class":5269,"line":5352},[5267,7795,6656],{"class":5448},[5194,7797,7798],{},[5136,7799,6073],{},[5259,7801,7803],{"className":5429,"code":7802,"language":5431,"meta":5263,"style":5263},"ALTER TABLE \"enrollments\" ADD CONSTRAINT \"UQ_enrollments_studentId_courseId\" UNIQUE (\"student_id\", \"course_id\");\n",[5107,7804,7805],{"__ignoreMap":5263},[5267,7806,7807,7809,7811,7814,7816,7818,7821,7823,7825,7828,7830,7833],{"class":5269,"line":5270},[5267,7808,7537],{"class":5444},[5267,7810,7311],{"class":5444},[5267,7812,7813],{"class":5463}," \"enrollments\"",[5267,7815,7544],{"class":5444},[5267,7817,7547],{"class":5444},[5267,7819,7820],{"class":5463}," \"UQ_enrollments_studentId_courseId\"",[5267,7822,7553],{"class":5444},[5267,7824,5730],{"class":5448},[5267,7826,7827],{"class":5463},"\"student_id\"",[5267,7829,5110],{"class":5448},[5267,7831,7832],{"class":5463},"\"course_id\"",[5267,7834,5741],{"class":5448},[5194,7836,7837],{},[5136,7838,7839],{},"Приклад порушення constraint:",[5259,7841,7843],{"className":6024,"code":7842,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Перша реєстрація — OK\nawait enrollmentRepository.save({ studentId: 1, courseId: 5, grade: null });\n\n\u002F\u002F Друга реєстрація на той самий курс — ERROR\nawait enrollmentRepository.save({ studentId: 1, courseId: 5, grade: null });\n\u002F\u002F QueryFailedError: duplicate key value violates unique constraint \"UQ_enrollments_studentId_courseId\"\n",[5107,7844,7845,7850,7890,7894,7899,7929],{"__ignoreMap":5263},[5267,7846,7847],{"class":5269,"line":5270},[5267,7848,7849],{"class":5438},"\u002F\u002F Перша реєстрація — OK\n",[5267,7851,7852,7855,7858,7860,7863,7865,7868,7871,7873,7876,7879,7881,7884,7887],{"class":5269,"line":5276},[5267,7853,7854],{"class":6496},"await",[5267,7856,7857],{"class":6060}," enrollmentRepository",[5267,7859,5395],{"class":5448},[5267,7861,7862],{"class":6036},"save",[5267,7864,6296],{"class":5448},[5267,7866,7867],{"class":6060},"studentId:",[5267,7869,7870],{"class":5582}," 1",[5267,7872,5110],{"class":5448},[5267,7874,7875],{"class":6060},"courseId:",[5267,7877,7878],{"class":5582}," 5",[5267,7880,5110],{"class":5448},[5267,7882,7883],{"class":6060},"grade:",[5267,7885,7886],{"class":5444}," null",[5267,7888,7889],{"class":5448}," });\n",[5267,7891,7892],{"class":5269,"line":5282},[5267,7893,5478],{"emptyLinePlaceholder":5477},[5267,7895,7896],{"class":5269,"line":5288},[5267,7897,7898],{"class":5438},"\u002F\u002F Друга реєстрація на той самий курс — ERROR\n",[5267,7900,7901,7903,7905,7907,7909,7911,7913,7915,7917,7919,7921,7923,7925,7927],{"class":5269,"line":5294},[5267,7902,7854],{"class":6496},[5267,7904,7857],{"class":6060},[5267,7906,5395],{"class":5448},[5267,7908,7862],{"class":6036},[5267,7910,6296],{"class":5448},[5267,7912,7867],{"class":6060},[5267,7914,7870],{"class":5582},[5267,7916,5110],{"class":5448},[5267,7918,7875],{"class":6060},[5267,7920,7878],{"class":5582},[5267,7922,5110],{"class":5448},[5267,7924,7883],{"class":6060},[5267,7926,7886],{"class":5444},[5267,7928,7889],{"class":5448},[5267,7930,7931],{"class":5269,"line":5300},[5267,7932,7933],{"class":5438},"\u002F\u002F QueryFailedError: duplicate key value violates unique constraint \"UQ_enrollments_studentId_courseId\"\n",[5189,7935,7937],{"id":7936},"відмінність-від-звичайного-індексу","Відмінність від звичайного індексу",[5214,7939,7940,7958],{},[5217,7941,7942],{},[5220,7943,7944,7947,7953],{},[5223,7945,7946],{},"Характеристика",[5223,7948,7949,7950,7952],{},"Звичайний індекс (",[5107,7951,5109],{},")",[5223,7954,7955,7956,7952],{},"Унікальний індекс (",[5107,7957,5113],{},[5230,7959,7960,7971,7981,7991],{},[5220,7961,7962,7965,7968],{},[5235,7963,7964],{},"Дублікати значень",[5235,7966,7967],{},"✅ Дозволені",[5235,7969,7970],{},"❌ Заборонені",[5220,7972,7973,7976,7979],{},[5235,7974,7975],{},"Прискорення SELECT",[5235,7977,7978],{},"✅ Так",[5235,7980,7978],{},[5220,7982,7983,7986,7989],{},[5235,7984,7985],{},"Гарантія унікальності",[5235,7987,7988],{},"❌ Ні",[5235,7990,7978],{},[5220,7992,7993,7995,7998],{},[5235,7994,6373],{},[5235,7996,7997],{},"Пошук, JOIN, ORDER BY",[5235,7999,8000],{},"Email, username, унікальні ключі",[5194,8002,8003,8005,8006,8008,8009,8012,8013,8015],{},[5136,8004,5680],{}," Використовуйте ",[5107,8007,5113],{}," для колонок, що ",[5136,8010,8011],{},"мають бути унікальними"," (email, username, passport number). Використовуйте ",[5107,8014,5109],{}," для прискорення пошуку без вимоги унікальності.",[5181,8017],{},[5184,8019,8021],{"id":8020},"складені-індекси-composite-indexes","Складені індекси (Composite Indexes)",[5189,8023,8025],{"id":8024},"індекс-на-кілька-колонок","Індекс на кілька колонок",[5194,8027,8028,8031,8032,8035],{},[5136,8029,8030],{},"Складений індекс"," (composite index) — це індекс на ",[5136,8033,8034],{},"дві або більше колонок одночасно",". Він прискорює запити з умовами на ці колонки.",[5194,8037,8038],{},[5136,8039,7435],{},[5259,8041,8043],{"className":6024,"code":8042,"language":6026,"meta":5263,"style":5263},"@Entity('posts')\n@Index('idx_posts_author_status', ['authorId', 'status'])\nexport class Post {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  authorId: number;\n\n  @Column()\n  status: string; \u002F\u002F 'draft', 'published', 'archived'\n\n  @Column()\n  title: string;\n}\n",[5107,8044,8045,8057,8081,8091,8099,8109,8113,8121,8132,8136,8144,8159,8163,8171,8182],{"__ignoreMap":5263},[5267,8046,8047,8049,8051,8053,8055],{"class":5269,"line":5270},[5267,8048,6033],{"class":5448},[5267,8050,6503],{"class":6036},[5267,8052,6269],{"class":5448},[5267,8054,7188],{"class":5463},[5267,8056,6545],{"class":5448},[5267,8058,8059,8061,8063,8065,8068,8070,8073,8075,8078],{"class":5269,"line":5276},[5267,8060,6033],{"class":5448},[5267,8062,6037],{"class":6036},[5267,8064,6269],{"class":5448},[5267,8066,8067],{"class":5463},"'idx_posts_author_status'",[5267,8069,6884],{"class":5448},[5267,8071,8072],{"class":5463},"'authorId'",[5267,8074,5110],{"class":5448},[5267,8076,8077],{"class":5463},"'status'",[5267,8079,8080],{"class":5448},"])\n",[5267,8082,8083,8085,8087,8089],{"class":5269,"line":5282},[5267,8084,6550],{"class":6496},[5267,8086,6553],{"class":5444},[5267,8088,7199],{"class":6556},[5267,8090,6560],{"class":5448},[5267,8092,8093,8095,8097],{"class":5269,"line":5288},[5267,8094,6565],{"class":5448},[5267,8096,6508],{"class":6036},[5267,8098,6040],{"class":5448},[5267,8100,8101,8103,8105,8107],{"class":5269,"line":5294},[5267,8102,6574],{"class":6060},[5267,8104,6057],{"class":5448},[5267,8106,6579],{"class":6556},[5267,8108,5467],{"class":5448},[5267,8110,8111],{"class":5269,"line":5300},[5267,8112,5478],{"emptyLinePlaceholder":5477},[5267,8114,8115,8117,8119],{"class":5269,"line":5306},[5267,8116,6565],{"class":5448},[5267,8118,6047],{"class":6036},[5267,8120,6040],{"class":5448},[5267,8122,8123,8126,8128,8130],{"class":5269,"line":5312},[5267,8124,8125],{"class":6060},"  authorId",[5267,8127,6057],{"class":5448},[5267,8129,6579],{"class":6556},[5267,8131,5467],{"class":5448},[5267,8133,8134],{"class":5269,"line":5317},[5267,8135,5478],{"emptyLinePlaceholder":5477},[5267,8137,8138,8140,8142],{"class":5269,"line":5323},[5267,8139,6565],{"class":5448},[5267,8141,6047],{"class":6036},[5267,8143,6040],{"class":5448},[5267,8145,8146,8149,8151,8153,8156],{"class":5269,"line":5329},[5267,8147,8148],{"class":6060},"  status",[5267,8150,6057],{"class":5448},[5267,8152,6061],{"class":6556},[5267,8154,8155],{"class":5448},"; ",[5267,8157,8158],{"class":5438},"\u002F\u002F 'draft', 'published', 'archived'\n",[5267,8160,8161],{"class":5269,"line":5334},[5267,8162,5478],{"emptyLinePlaceholder":5477},[5267,8164,8165,8167,8169],{"class":5269,"line":5340},[5267,8166,6565],{"class":5448},[5267,8168,6047],{"class":6036},[5267,8170,6040],{"class":5448},[5267,8172,8173,8176,8178,8180],{"class":5269,"line":5346},[5267,8174,8175],{"class":6060},"  title",[5267,8177,6057],{"class":5448},[5267,8179,6061],{"class":6556},[5267,8181,5467],{"class":5448},[5267,8183,8184],{"class":5269,"line":5352},[5267,8185,6656],{"class":5448},[5194,8187,8188],{},[5136,8189,6073],{},[5259,8191,8193],{"className":5429,"code":8192,"language":5431,"meta":5263,"style":5263},"CREATE INDEX \"idx_posts_author_status\" ON \"posts\" (\"author_id\", \"status\");\n",[5107,8194,8195],{"__ignoreMap":5263},[5267,8196,8197,8199,8201,8203,8206,8208,8210,8212,8214,8216,8218,8221],{"class":5269,"line":5270},[5267,8198,6083],{"class":5444},[5267,8200,6086],{"class":5444},[5267,8202,6675],{"class":5448},[5267,8204,8205],{"class":6036},"idx_posts_author_status",[5267,8207,6681],{"class":5448},[5267,8209,5523],{"class":5444},[5267,8211,7390],{"class":5463},[5267,8213,5730],{"class":5448},[5267,8215,7395],{"class":5463},[5267,8217,5110],{"class":5448},[5267,8219,8220],{"class":5463},"\"status\"",[5267,8222,5741],{"class":5448},[5189,8224,8226],{"id":8225},"порядок-колонок-має-значення","Порядок колонок має значення",[5194,8228,8229,8232,8233,8236],{},[5136,8230,8231],{},"Критично важливо:"," Порядок колонок у складеному індексі ",[5136,8234,8235],{},"визначає",", які запити він може прискорити.",[5194,8238,8239],{},[5136,8240,6021],{},[5194,8242,8243,8244,8247],{},"Індекс ",[5107,8245,8246],{},"(author_id, status)"," прискорить:",[5259,8249,8251],{"className":5429,"code":8250,"language":5431,"meta":5263,"style":5263},"-- ✅ Використовує індекс (обидві колонки)\nSELECT * FROM posts WHERE author_id = 1 AND status = 'published';\n\n-- ✅ Використовує індекс (тільки author_id)\nSELECT * FROM posts WHERE author_id = 1;\n\n-- ❌ НЕ використовує індекс (тільки status)\nSELECT * FROM posts WHERE status = 'published';\n",[5107,8252,8253,8258,8289,8293,8298,8316,8320,8325],{"__ignoreMap":5263},[5267,8254,8255],{"class":5269,"line":5270},[5267,8256,8257],{"class":5438},"-- ✅ Використовує індекс (обидві колонки)\n",[5267,8259,8260,8262,8264,8266,8268,8270,8273,8275,8278,8281,8284,8287],{"class":5269,"line":5276},[5267,8261,5445],{"class":5444},[5267,8263,5449],{"class":5448},[5267,8265,5452],{"class":5444},[5267,8267,5568],{"class":5448},[5267,8269,5414],{"class":5444},[5267,8271,8272],{"class":5448}," author_id = ",[5267,8274,5818],{"class":5582},[5267,8276,8277],{"class":5444}," AND",[5267,8279,8280],{"class":5444}," status",[5267,8282,8283],{"class":5448}," = ",[5267,8285,8286],{"class":5463},"'published'",[5267,8288,5467],{"class":5448},[5267,8290,8291],{"class":5269,"line":5282},[5267,8292,5478],{"emptyLinePlaceholder":5477},[5267,8294,8295],{"class":5269,"line":5288},[5267,8296,8297],{"class":5438},"-- ✅ Використовує індекс (тільки author_id)\n",[5267,8299,8300,8302,8304,8306,8308,8310,8312,8314],{"class":5269,"line":5294},[5267,8301,5445],{"class":5444},[5267,8303,5449],{"class":5448},[5267,8305,5452],{"class":5444},[5267,8307,5568],{"class":5448},[5267,8309,5414],{"class":5444},[5267,8311,8272],{"class":5448},[5267,8313,5818],{"class":5582},[5267,8315,5467],{"class":5448},[5267,8317,8318],{"class":5269,"line":5300},[5267,8319,5478],{"emptyLinePlaceholder":5477},[5267,8321,8322],{"class":5269,"line":5306},[5267,8323,8324],{"class":5438},"-- ❌ НЕ використовує індекс (тільки status)\n",[5267,8326,8327,8329,8331,8333,8335,8337,8339,8341,8343],{"class":5269,"line":5312},[5267,8328,5445],{"class":5444},[5267,8330,5449],{"class":5448},[5267,8332,5452],{"class":5444},[5267,8334,5568],{"class":5448},[5267,8336,5414],{"class":5444},[5267,8338,8280],{"class":5444},[5267,8340,8283],{"class":5448},[5267,8342,8286],{"class":5463},[5267,8344,5467],{"class":5448},[5194,8346,8347,8354,8356,8357,8359,8360,8363],{},[5136,8348,8349,8350,8353],{},"Чому ",[5107,8351,8352],{},"WHERE status = 'published'"," не використовує індекс?",[5955,8355],{},"\nІндекс ",[5107,8358,8246],{}," відсортований ",[5136,8361,8362],{},"спочатку за author_id",", потім за status. БД не може \"перескочити\" author_id і шукати лише за status.",[5189,8365,8367],{"id":8366},"left-prefix-правило","Left-prefix правило",[5194,8369,8370,8373,8374,8377],{},[5136,8371,8372],{},"Left-prefix правило:"," Складений індекс ",[5107,8375,8376],{},"(A, B, C)"," може бути використаний для запитів з умовами на:",[5092,8379,8380,8385,8390],{},[5095,8381,8382],{},[5107,8383,8384],{},"A",[5095,8386,8387],{},[5107,8388,8389],{},"A, B",[5095,8391,8392],{},[5107,8393,8394],{},"A, B, C",[5194,8396,8397,8398,8401],{},"Але ",[5136,8399,8400],{},"НЕ"," для:",[5092,8403,8404,8409,8414],{},[5095,8405,8406],{},[5107,8407,8408],{},"B",[5095,8410,8411],{},[5107,8412,8413],{},"C",[5095,8415,8416],{},[5107,8417,8418],{},"B, C",[5194,8420,8421],{},[5136,8422,6021],{},[5259,8424,8426],{"className":6024,"code":8425,"language":6026,"meta":5263,"style":5263},"@Index('idx_orders_user_status_date', ['userId', 'status', 'createdAt'])\n",[5107,8427,8428],{"__ignoreMap":5263},[5267,8429,8430,8432,8434,8436,8439,8441,8444,8446,8448,8450,8453],{"class":5269,"line":5270},[5267,8431,6033],{"class":5448},[5267,8433,6037],{"class":6036},[5267,8435,6269],{"class":5448},[5267,8437,8438],{"class":5463},"'idx_orders_user_status_date'",[5267,8440,6884],{"class":5448},[5267,8442,8443],{"class":5463},"'userId'",[5267,8445,5110],{"class":5448},[5267,8447,8077],{"class":5463},[5267,8449,5110],{"class":5448},[5267,8451,8452],{"class":5463},"'createdAt'",[5267,8454,8080],{"class":5448},[5194,8456,8457],{},[5136,8458,8459],{},"Які запити прискорить:",[5259,8461,8463],{"className":5429,"code":8462,"language":5431,"meta":5263,"style":5263},"-- ✅ Використовує індекс\nWHERE userId = 1\nWHERE userId = 1 AND status = 'pending'\nWHERE userId = 1 AND status = 'pending' AND createdAt > '2026-01-01'\n\n-- ❌ НЕ використовує індекс\nWHERE status = 'pending'\nWHERE createdAt > '2026-01-01'\nWHERE status = 'pending' AND createdAt > '2026-01-01'\n",[5107,8464,8465,8470,8480,8497,8522,8526,8531,8541,8549],{"__ignoreMap":5263},[5267,8466,8467],{"class":5269,"line":5270},[5267,8468,8469],{"class":5438},"-- ✅ Використовує індекс\n",[5267,8471,8472,8474,8477],{"class":5269,"line":5276},[5267,8473,5414],{"class":5444},[5267,8475,8476],{"class":5448}," userId = ",[5267,8478,8479],{"class":5582},"1\n",[5267,8481,8482,8484,8486,8488,8490,8492,8494],{"class":5269,"line":5282},[5267,8483,5414],{"class":5444},[5267,8485,8476],{"class":5448},[5267,8487,5818],{"class":5582},[5267,8489,8277],{"class":5444},[5267,8491,8280],{"class":5444},[5267,8493,8283],{"class":5448},[5267,8495,8496],{"class":5463},"'pending'\n",[5267,8498,8499,8501,8503,8505,8507,8509,8511,8514,8516,8519],{"class":5269,"line":5288},[5267,8500,5414],{"class":5444},[5267,8502,8476],{"class":5448},[5267,8504,5818],{"class":5582},[5267,8506,8277],{"class":5444},[5267,8508,8280],{"class":5444},[5267,8510,8283],{"class":5448},[5267,8512,8513],{"class":5463},"'pending'",[5267,8515,8277],{"class":5444},[5267,8517,8518],{"class":5448}," createdAt > ",[5267,8520,8521],{"class":5463},"'2026-01-01'\n",[5267,8523,8524],{"class":5269,"line":5294},[5267,8525,5478],{"emptyLinePlaceholder":5477},[5267,8527,8528],{"class":5269,"line":5300},[5267,8529,8530],{"class":5438},"-- ❌ НЕ використовує індекс\n",[5267,8532,8533,8535,8537,8539],{"class":5269,"line":5306},[5267,8534,5414],{"class":5444},[5267,8536,8280],{"class":5444},[5267,8538,8283],{"class":5448},[5267,8540,8496],{"class":5463},[5267,8542,8543,8545,8547],{"class":5269,"line":5312},[5267,8544,5414],{"class":5444},[5267,8546,8518],{"class":5448},[5267,8548,8521],{"class":5463},[5267,8550,8551,8553,8555,8557,8559,8561,8563],{"class":5269,"line":5317},[5267,8552,5414],{"class":5444},[5267,8554,8280],{"class":5444},[5267,8556,8283],{"class":5448},[5267,8558,8513],{"class":5463},[5267,8560,8277],{"class":5444},[5267,8562,8518],{"class":5448},[5267,8564,8521],{"class":5463},[5676,8566,8567,8578],{},[5194,8568,8569,8572,8574,8575,5421],{},[5136,8570,8571],{},"Best Practice для порядку колонок:",[5955,8573],{},"\nРозташовуйте колонки у складеному індексі за ",[5136,8576,8577],{},"частотою використання у WHERE",[5380,8579,8580,8586,8592],{},[5095,8581,8582,8583,6112],{},"Найчастіше використовувана колонка (наприклад, ",[5107,8584,8585],{},"userId",[5095,8587,8588,8589,6112],{},"Друга за частотою (наприклад, ",[5107,8590,8591],{},"status",[5095,8593,8594,8595,8598],{},"Третя (наприклад, ",[5107,8596,8597],{},"createdAt"," для сортування).",[5189,8600,8602],{"id":8601},"коли-використовувати-composite-indexes","Коли використовувати composite indexes",[5194,8604,8605],{},[5136,8606,8607],{},"Використовуйте складені індекси коли:",[5380,8609,8610,8656,8700],{},[5095,8611,8612,8615],{},[5136,8613,8614],{},"Часті запити з кількома умовами:",[5259,8616,8618],{"className":5429,"code":8617,"language":5431,"meta":5263,"style":5263},"-- Частий запит\nSELECT * FROM posts WHERE author_id = ? AND status = 'published';\n-- Створіть індекс (author_id, status)\n",[5107,8619,8620,8625,8651],{"__ignoreMap":5263},[5267,8621,8622],{"class":5269,"line":5270},[5267,8623,8624],{"class":5438},"-- Частий запит\n",[5267,8626,8627,8629,8631,8633,8635,8637,8640,8643,8645,8647,8649],{"class":5269,"line":5276},[5267,8628,5445],{"class":5444},[5267,8630,5449],{"class":5448},[5267,8632,5452],{"class":5444},[5267,8634,5568],{"class":5448},[5267,8636,5414],{"class":5444},[5267,8638,8639],{"class":5448}," author_id = ? ",[5267,8641,8642],{"class":5444},"AND",[5267,8644,8280],{"class":5444},[5267,8646,8283],{"class":5448},[5267,8648,8286],{"class":5463},[5267,8650,5467],{"class":5448},[5267,8652,8653],{"class":5269,"line":5282},[5267,8654,8655],{"class":5438},"-- Створіть індекс (author_id, status)\n",[5095,8657,8658,8661],{},[5136,8659,8660],{},"Запити з сортуванням:",[5259,8662,8664],{"className":5429,"code":8663,"language":5431,"meta":5263,"style":5263},"-- Запит з ORDER BY\nSELECT * FROM orders WHERE user_id = ? ORDER BY created_at DESC;\n-- Створіть індекс (user_id, created_at)\n",[5107,8665,8666,8671,8695],{"__ignoreMap":5263},[5267,8667,8668],{"class":5269,"line":5270},[5267,8669,8670],{"class":5438},"-- Запит з ORDER BY\n",[5267,8672,8673,8675,8677,8679,8682,8684,8687,8689,8691,8693],{"class":5269,"line":5276},[5267,8674,5445],{"class":5444},[5267,8676,5449],{"class":5448},[5267,8678,5452],{"class":5444},[5267,8680,8681],{"class":5448}," orders ",[5267,8683,5414],{"class":5444},[5267,8685,8686],{"class":5448}," user_id = ? ",[5267,8688,5420],{"class":5444},[5267,8690,5573],{"class":5448},[5267,8692,5576],{"class":5444},[5267,8694,5467],{"class":5448},[5267,8696,8697],{"class":5269,"line":5282},[5267,8698,8699],{"class":5438},"-- Створіть індекс (user_id, created_at)\n",[5095,8701,8702,8705],{},[5136,8703,8704],{},"Covering index (включає всі потрібні колонки):",[5259,8706,8708],{"className":5429,"code":8707,"language":5431,"meta":5263,"style":5263},"-- Запит без зайвих полів\nSELECT id, title FROM posts WHERE author_id = ? AND status = 'published';\n-- Індекс (author_id, status, id, title) — БД не потребує читати таблицю\n",[5107,8709,8710,8715,8740],{"__ignoreMap":5263},[5267,8711,8712],{"class":5269,"line":5270},[5267,8713,8714],{"class":5438},"-- Запит без зайвих полів\n",[5267,8716,8717,8719,8722,8724,8726,8728,8730,8732,8734,8736,8738],{"class":5269,"line":5276},[5267,8718,5445],{"class":5444},[5267,8720,8721],{"class":5448}," id, title ",[5267,8723,5452],{"class":5444},[5267,8725,5568],{"class":5448},[5267,8727,5414],{"class":5444},[5267,8729,8639],{"class":5448},[5267,8731,8642],{"class":5444},[5267,8733,8280],{"class":5444},[5267,8735,8283],{"class":5448},[5267,8737,8286],{"class":5463},[5267,8739,5467],{"class":5448},[5267,8741,8742],{"class":5269,"line":5282},[5267,8743,8744],{"class":5438},"-- Індекс (author_id, status, id, title) — БД не потребує читати таблицю\n",[5194,8746,8747],{},[5136,8748,8749],{},"Не використовуйте складені індекси коли:",[5092,8751,8752,8755],{},[5095,8753,8754],{},"Колонки рідко використовуються разом у запитах.",[5095,8756,8757],{},"Окремі індекси на кожну колонку працюють достатньо добре.",[5181,8759],{},[5184,8761,8763],{"id":8762},"коли-створювати-індекси","Коли створювати індекси",[5189,8765,8767],{"id":8766},"колонки-у-where-умовах","Колонки у WHERE умовах",[5194,8769,8770,8773,8774,8777],{},[5136,8771,8772],{},"Правило №1:"," Якщо колонка ",[5136,8775,8776],{},"часто використовується"," у WHERE умовах, створіть на неї індекс.",[5194,8779,8780],{},[5136,8781,6021],{},[5259,8783,8785],{"className":6024,"code":8784,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Частий запит\nconst activeUsers = await userRepository.find({\n  where: { isActive: true },\n});\n\n\u002F\u002F Рішення: створити індекс\n@Index()\n@Column()\nisActive: boolean;\n",[5107,8786,8787,8792,8816,8831,8836,8840,8845,8853,8861],{"__ignoreMap":5263},[5267,8788,8789],{"class":5269,"line":5270},[5267,8790,8791],{"class":5438},"\u002F\u002F Частий запит\n",[5267,8793,8794,8797,8801,8803,8805,8808,8810,8813],{"class":5269,"line":5276},[5267,8795,8796],{"class":5444},"const",[5267,8798,8800],{"class":8799},"s-QsJ"," activeUsers",[5267,8802,8283],{"class":5448},[5267,8804,7854],{"class":6496},[5267,8806,8807],{"class":6060}," userRepository",[5267,8809,5395],{"class":5448},[5267,8811,8812],{"class":6036},"find",[5267,8814,8815],{"class":5448},"({\n",[5267,8817,8818,8821,8823,8826,8828],{"class":5269,"line":5282},[5267,8819,8820],{"class":6060},"  where:",[5267,8822,6500],{"class":5448},[5267,8824,8825],{"class":6060},"isActive:",[5267,8827,7597],{"class":5444},[5267,8829,8830],{"class":5448}," },\n",[5267,8832,8833],{"class":5269,"line":5288},[5267,8834,8835],{"class":5448},"});\n",[5267,8837,8838],{"class":5269,"line":5294},[5267,8839,5478],{"emptyLinePlaceholder":5477},[5267,8841,8842],{"class":5269,"line":5300},[5267,8843,8844],{"class":5438},"\u002F\u002F Рішення: створити індекс\n",[5267,8846,8847,8849,8851],{"class":5269,"line":5306},[5267,8848,6033],{"class":5448},[5267,8850,6037],{"class":6036},[5267,8852,6040],{"class":5448},[5267,8854,8855,8857,8859],{"class":5269,"line":5312},[5267,8856,6033],{"class":5448},[5267,8858,6047],{"class":6036},[5267,8860,6040],{"class":5448},[5267,8862,8863,8866,8868,8870],{"class":5269,"line":5317},[5267,8864,8865],{"class":6054},"isActive",[5267,8867,6057],{"class":5448},[5267,8869,7014],{"class":6060},[5267,8871,5467],{"class":5448},[5189,8873,8875],{"id":8874},"колонки-для-join","Колонки для JOIN",[5194,8877,8878,8881],{},[5136,8879,8880],{},"Правило №2:"," Колонки, що використовуються у JOIN, мають бути індексовані.",[5194,8883,8884],{},"TypeORM автоматично створює індекси для foreign keys, але якщо ви виконуєте JOIN на інших колонках, додайте індекс вручну.",[5259,8886,8888],{"className":6024,"code":8887,"language":6026,"meta":5263,"style":5263},"\u002F\u002F JOIN на email\nconst posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoin('post.author', 'author', 'author.email = :email', { email: 'user@example.com' })\n  .getMany();\n\n\u002F\u002F Рішення: індекс на email\n@Index()\n@Column()\nemail: string;\n",[5107,8889,8890,8895,8908,8923,8955,8965,8969,8974,8982,8990],{"__ignoreMap":5263},[5267,8891,8892],{"class":5269,"line":5270},[5267,8893,8894],{"class":5438},"\u002F\u002F JOIN на email\n",[5267,8896,8897,8899,8901,8903,8905],{"class":5269,"line":5276},[5267,8898,8796],{"class":5444},[5267,8900,7314],{"class":8799},[5267,8902,8283],{"class":5448},[5267,8904,7854],{"class":6496},[5267,8906,8907],{"class":6060}," postRepository\n",[5267,8909,8910,8913,8916,8918,8921],{"class":5269,"line":5282},[5267,8911,8912],{"class":5448},"  .",[5267,8914,8915],{"class":6036},"createQueryBuilder",[5267,8917,6269],{"class":5448},[5267,8919,8920],{"class":5463},"'post'",[5267,8922,6545],{"class":5448},[5267,8924,8925,8927,8930,8932,8935,8937,8940,8942,8945,8947,8950,8953],{"class":5269,"line":5288},[5267,8926,8912],{"class":5448},[5267,8928,8929],{"class":6036},"leftJoin",[5267,8931,6269],{"class":5448},[5267,8933,8934],{"class":5463},"'post.author'",[5267,8936,5110],{"class":5448},[5267,8938,8939],{"class":5463},"'author'",[5267,8941,5110],{"class":5448},[5267,8943,8944],{"class":5463},"'author.email = :email'",[5267,8946,6275],{"class":5448},[5267,8948,8949],{"class":6060},"email:",[5267,8951,8952],{"class":5463}," 'user@example.com'",[5267,8954,6305],{"class":5448},[5267,8956,8957,8959,8962],{"class":5269,"line":5294},[5267,8958,8912],{"class":5448},[5267,8960,8961],{"class":6036},"getMany",[5267,8963,8964],{"class":5448},"();\n",[5267,8966,8967],{"class":5269,"line":5300},[5267,8968,5478],{"emptyLinePlaceholder":5477},[5267,8970,8971],{"class":5269,"line":5306},[5267,8972,8973],{"class":5438},"\u002F\u002F Рішення: індекс на email\n",[5267,8975,8976,8978,8980],{"class":5269,"line":5312},[5267,8977,6033],{"class":5448},[5267,8979,6037],{"class":6036},[5267,8981,6040],{"class":5448},[5267,8983,8984,8986,8988],{"class":5269,"line":5317},[5267,8985,6033],{"class":5448},[5267,8987,6047],{"class":6036},[5267,8989,6040],{"class":5448},[5267,8991,8992,8994,8996,8998],{"class":5269,"line":5323},[5267,8993,5761],{"class":6054},[5267,8995,6057],{"class":5448},[5267,8997,6061],{"class":6060},[5267,8999,5467],{"class":5448},[5189,9001,9003],{"id":9002},"колонки-для-order-by","Колонки для ORDER BY",[5194,9005,9006,9009],{},[5136,9007,9008],{},"Правило №3:"," Колонки у ORDER BY та GROUP BY мають бути індексовані.",[5259,9011,9013],{"className":6024,"code":9012,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Запит з сортуванням\nconst recentPosts = await postRepository.find({\n  order: { createdAt: 'DESC' },\n  take: 10,\n});\n\n\u002F\u002F Рішення: індекс на createdAt\n@Index()\n@Column()\ncreatedAt: Date;\n",[5107,9014,9015,9020,9040,9055,9064,9068,9072,9077,9085,9093],{"__ignoreMap":5263},[5267,9016,9017],{"class":5269,"line":5270},[5267,9018,9019],{"class":5438},"\u002F\u002F Запит з сортуванням\n",[5267,9021,9022,9024,9027,9029,9031,9034,9036,9038],{"class":5269,"line":5276},[5267,9023,8796],{"class":5444},[5267,9025,9026],{"class":8799}," recentPosts",[5267,9028,8283],{"class":5448},[5267,9030,7854],{"class":6496},[5267,9032,9033],{"class":6060}," postRepository",[5267,9035,5395],{"class":5448},[5267,9037,8812],{"class":6036},[5267,9039,8815],{"class":5448},[5267,9041,9042,9045,9047,9050,9053],{"class":5269,"line":5282},[5267,9043,9044],{"class":6060},"  order:",[5267,9046,6500],{"class":5448},[5267,9048,9049],{"class":6060},"createdAt:",[5267,9051,9052],{"class":5463}," 'DESC'",[5267,9054,8830],{"class":5448},[5267,9056,9057,9060,9062],{"class":5269,"line":5288},[5267,9058,9059],{"class":6060},"  take:",[5267,9061,5583],{"class":5582},[5267,9063,7331],{"class":5448},[5267,9065,9066],{"class":5269,"line":5294},[5267,9067,8835],{"class":5448},[5267,9069,9070],{"class":5269,"line":5300},[5267,9071,5478],{"emptyLinePlaceholder":5477},[5267,9073,9074],{"class":5269,"line":5306},[5267,9075,9076],{"class":5438},"\u002F\u002F Рішення: індекс на createdAt\n",[5267,9078,9079,9081,9083],{"class":5269,"line":5312},[5267,9080,6033],{"class":5448},[5267,9082,6037],{"class":6036},[5267,9084,6040],{"class":5448},[5267,9086,9087,9089,9091],{"class":5269,"line":5317},[5267,9088,6033],{"class":5448},[5267,9090,6047],{"class":6036},[5267,9092,6040],{"class":5448},[5267,9094,9095,9097,9099,9101],{"class":5269,"line":5323},[5267,9096,8597],{"class":6054},[5267,9098,6057],{"class":5448},[5267,9100,6649],{"class":6060},[5267,9102,5467],{"class":5448},[5189,9104,9106],{"id":9105},"foreign-keys-автоматично","Foreign keys (автоматично)",[5194,9108,9109],{},"TypeORM автоматично створює індекси для всіх foreign keys:",[5259,9111,9113],{"className":6024,"code":9112,"language":6026,"meta":5263,"style":5263},"@ManyToOne(() => User)\n@JoinColumn({ name: 'author_id' })\nauthor: User;\n\u002F\u002F Індекс на author_id створюється автоматично\n",[5107,9114,9115,9129,9143,9154],{"__ignoreMap":5263},[5267,9116,9117,9119,9121,9123,9125,9127],{"class":5269,"line":5270},[5267,9118,6033],{"class":5448},[5267,9120,7230],{"class":6036},[5267,9122,7233],{"class":5448},[5267,9124,7236],{"class":5444},[5267,9126,6557],{"class":6060},[5267,9128,6545],{"class":5448},[5267,9130,9131,9133,9135,9137,9139,9141],{"class":5269,"line":5276},[5267,9132,6033],{"class":5448},[5267,9134,7264],{"class":6036},[5267,9136,6296],{"class":5448},[5267,9138,7269],{"class":6060},[5267,9140,7272],{"class":5463},[5267,9142,6305],{"class":5448},[5267,9144,9145,9148,9150,9152],{"class":5269,"line":5282},[5267,9146,9147],{"class":6054},"author",[5267,9149,6057],{"class":5448},[5267,9151,7284],{"class":6060},[5267,9153,5467],{"class":5448},[5267,9155,9156],{"class":5269,"line":5288},[5267,9157,9158],{"class":5438},"\u002F\u002F Індекс на author_id створюється автоматично\n",[5189,9160,9162],{"id":9161},"часті-пошукові-запити","Часті пошукові запити",[5194,9164,9165,9168],{},[5136,9166,9167],{},"Аналізуйте логи запитів"," та створюйте індекси для найчастіших SELECT-запитів.",[5194,9170,9171],{},[5136,9172,6021],{},[5259,9174,9176],{"className":6024,"code":9175,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Топ-3 найчастіші запити (з логів):\n\u002F\u002F 1. SELECT * FROM users WHERE email = ?\n\u002F\u002F 2. SELECT * FROM posts WHERE status = 'published' AND author_id = ?\n\u002F\u002F 3. SELECT * FROM orders WHERE user_id = ? ORDER BY created_at DESC\n\n\u002F\u002F Рішення:\n@Index() email: string;\n@Index(['status', 'authorId']) \u002F\u002F Composite\n@Index(['userId', 'createdAt']) \u002F\u002F Composite для ORDER BY\n",[5107,9177,9178,9183,9188,9193,9198,9202,9207,9223,9242],{"__ignoreMap":5263},[5267,9179,9180],{"class":5269,"line":5270},[5267,9181,9182],{"class":5438},"\u002F\u002F Топ-3 найчастіші запити (з логів):\n",[5267,9184,9185],{"class":5269,"line":5276},[5267,9186,9187],{"class":5438},"\u002F\u002F 1. SELECT * FROM users WHERE email = ?\n",[5267,9189,9190],{"class":5269,"line":5282},[5267,9191,9192],{"class":5438},"\u002F\u002F 2. SELECT * FROM posts WHERE status = 'published' AND author_id = ?\n",[5267,9194,9195],{"class":5269,"line":5288},[5267,9196,9197],{"class":5438},"\u002F\u002F 3. SELECT * FROM orders WHERE user_id = ? ORDER BY created_at DESC\n",[5267,9199,9200],{"class":5269,"line":5294},[5267,9201,5478],{"emptyLinePlaceholder":5477},[5267,9203,9204],{"class":5269,"line":5300},[5267,9205,9206],{"class":5438},"\u002F\u002F Рішення:\n",[5267,9208,9209,9211,9213,9215,9217,9219,9221],{"class":5269,"line":5306},[5267,9210,6033],{"class":5448},[5267,9212,6037],{"class":6036},[5267,9214,6594],{"class":5448},[5267,9216,5761],{"class":6054},[5267,9218,6057],{"class":5448},[5267,9220,6061],{"class":6060},[5267,9222,5467],{"class":5448},[5267,9224,9225,9227,9229,9231,9233,9235,9237,9239],{"class":5269,"line":5312},[5267,9226,6033],{"class":5448},[5267,9228,6037],{"class":6036},[5267,9230,7462],{"class":5448},[5267,9232,8077],{"class":5463},[5267,9234,5110],{"class":5448},[5267,9236,8072],{"class":5463},[5267,9238,6895],{"class":5448},[5267,9240,9241],{"class":5438},"\u002F\u002F Composite\n",[5267,9243,9244,9246,9248,9250,9252,9254,9256,9258],{"class":5269,"line":5317},[5267,9245,6033],{"class":5448},[5267,9247,6037],{"class":6036},[5267,9249,7462],{"class":5448},[5267,9251,8443],{"class":5463},[5267,9253,5110],{"class":5448},[5267,9255,8452],{"class":5463},[5267,9257,6895],{"class":5448},[5267,9259,9260],{"class":5438},"\u002F\u002F Composite для ORDER BY\n",[5181,9262],{},[5184,9264,9266],{"id":9265},"коли-не-потрібні-індекси","Коли НЕ потрібні індекси",[5189,9268,9270],{"id":9269},"малі-таблиці-1000-рядків","Малі таблиці (\u003C 1000 рядків)",[5194,9272,9273,9274,9277],{},"На малих таблицях ",[5136,9275,9276],{},"Sequential Scan"," може бути швидшим за Index Scan через overhead індексу.",[5194,9279,9280],{},[5136,9281,6021],{},[5259,9283,9285],{"className":6024,"code":9284,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Таблиця roles має лише 5 рядків ('admin', 'editor', 'viewer', 'guest', 'superadmin')\n@Entity('roles')\nexport class Role {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column() \u002F\u002F ❌ Індекс не потрібен — таблиця мала\n  name: string;\n}\n",[5107,9286,9287,9292,9305,9316,9324,9334,9338,9349,9359],{"__ignoreMap":5263},[5267,9288,9289],{"class":5269,"line":5270},[5267,9290,9291],{"class":5438},"\u002F\u002F Таблиця roles має лише 5 рядків ('admin', 'editor', 'viewer', 'guest', 'superadmin')\n",[5267,9293,9294,9296,9298,9300,9303],{"class":5269,"line":5276},[5267,9295,6033],{"class":5448},[5267,9297,6503],{"class":6036},[5267,9299,6269],{"class":5448},[5267,9301,9302],{"class":5463},"'roles'",[5267,9304,6545],{"class":5448},[5267,9306,9307,9309,9311,9314],{"class":5269,"line":5282},[5267,9308,6550],{"class":6496},[5267,9310,6553],{"class":5444},[5267,9312,9313],{"class":6556}," Role",[5267,9315,6560],{"class":5448},[5267,9317,9318,9320,9322],{"class":5269,"line":5288},[5267,9319,6565],{"class":5448},[5267,9321,6508],{"class":6036},[5267,9323,6040],{"class":5448},[5267,9325,9326,9328,9330,9332],{"class":5269,"line":5294},[5267,9327,6574],{"class":6060},[5267,9329,6057],{"class":5448},[5267,9331,6579],{"class":6556},[5267,9333,5467],{"class":5448},[5267,9335,9336],{"class":5269,"line":5300},[5267,9337,5478],{"emptyLinePlaceholder":5477},[5267,9339,9340,9342,9344,9346],{"class":5269,"line":5306},[5267,9341,6565],{"class":5448},[5267,9343,6047],{"class":6036},[5267,9345,6594],{"class":5448},[5267,9347,9348],{"class":5438},"\u002F\u002F ❌ Індекс не потрібен — таблиця мала\n",[5267,9350,9351,9353,9355,9357],{"class":5269,"line":5312},[5267,9352,6986],{"class":6060},[5267,9354,6057],{"class":5448},[5267,9356,6061],{"class":6556},[5267,9358,5467],{"class":5448},[5267,9360,9361],{"class":5269,"line":5317},[5267,9362,6656],{"class":5448},[5189,9364,9366],{"id":9365},"колонки-з-low-cardinality-мало-унікальних-значень","Колонки з low cardinality (мало унікальних значень)",[5194,9368,9369,9372],{},[5136,9370,9371],{},"Cardinality (кардинальність)"," — кількість унікальних значень у колонці.",[5194,9374,9375,9378,9379,5110,9382,5110,9384,6112],{},[5136,9376,9377],{},"Low cardinality:"," Колонка має мало унікальних значень (наприклад, ",[5107,9380,9381],{},"gender",[5107,9383,8591],{},[5107,9385,8865],{},[5194,9387,9388],{},[5136,9389,6021],{},[5259,9391,9393],{"className":6024,"code":9392,"language":6026,"meta":5263,"style":5263},"@Column()\ngender: 'male' | 'female' | 'other'; \u002F\u002F Лише 3 можливі значення\n\u002F\u002F ❌ Індекс майже не дасть ефекту\n",[5107,9394,9395,9403,9428],{"__ignoreMap":5263},[5267,9396,9397,9399,9401],{"class":5269,"line":5270},[5267,9398,6033],{"class":5448},[5267,9400,6047],{"class":6036},[5267,9402,6040],{"class":5448},[5267,9404,9405,9407,9409,9412,9415,9418,9420,9423,9425],{"class":5269,"line":5276},[5267,9406,9381],{"class":6054},[5267,9408,6057],{"class":5448},[5267,9410,9411],{"class":5463},"'male'",[5267,9413,9414],{"class":5448}," | ",[5267,9416,9417],{"class":5463},"'female'",[5267,9419,9414],{"class":5448},[5267,9421,9422],{"class":5463},"'other'",[5267,9424,8155],{"class":5448},[5267,9426,9427],{"class":5438},"\u002F\u002F Лише 3 можливі значення\n",[5267,9429,9430],{"class":5269,"line":5282},[5267,9431,9432],{"class":5438},"\u002F\u002F ❌ Індекс майже не дасть ефекту\n",[5194,9434,9435],{},[5136,9436,9437],{},"Чому індекс неефективний?",[5194,9439,9440,9441,9444,9445,9448],{},"Якщо 50% записів мають ",[5107,9442,9443],{},"gender = 'male'",", БД все одно прочитає ",[5136,9446,9447],{},"половину таблиці",", що майже те саме, що Sequential Scan.",[5194,9450,9451,9454,9455,9458,9459,9462],{},[5136,9452,9453],{},"Виняток:"," Якщо ви шукаєте ",[5136,9456,9457],{},"рідкісне значення"," (наприклад, ",[5107,9460,9461],{},"status = 'archived'"," — 0.1% записів), індекс може допомогти.",[5189,9464,9466],{"id":9465},"рідко-використовувані-колонки","Рідко використовувані колонки",[5194,9468,9469,9470,9473],{},"Якщо колонка використовується у запитах ",[5136,9471,9472],{},"рідко"," (наприклад, раз на місяць), не створюйте індекс — він уповільнить INSERT\u002FUPDATE без реального виграшу.",[5189,9475,9477],{"id":9476},"дублювання-індексів","Дублювання індексів",[5194,9479,9480,9483],{},[5136,9481,9482],{},"Частая помилка:"," Створення індексів, які вже покриті іншими індексами.",[5194,9485,9486],{},[5136,9487,9488],{},"Приклад дублікату:",[5259,9490,9492],{"className":6024,"code":9491,"language":6026,"meta":5263,"style":5263},"@Index('idx_posts_author', ['authorId']) \u002F\u002F Індекс 1\n@Index('idx_posts_author_status', ['authorId', 'status']) \u002F\u002F Індекс 2\n",[5107,9493,9494,9514],{"__ignoreMap":5263},[5267,9495,9496,9498,9500,9502,9505,9507,9509,9511],{"class":5269,"line":5270},[5267,9497,6033],{"class":5448},[5267,9499,6037],{"class":6036},[5267,9501,6269],{"class":5448},[5267,9503,9504],{"class":5463},"'idx_posts_author'",[5267,9506,6884],{"class":5448},[5267,9508,8072],{"class":5463},[5267,9510,6895],{"class":5448},[5267,9512,9513],{"class":5438},"\u002F\u002F Індекс 1\n",[5267,9515,9516,9518,9520,9522,9524,9526,9528,9530,9532,9534],{"class":5269,"line":5276},[5267,9517,6033],{"class":5448},[5267,9519,6037],{"class":6036},[5267,9521,6269],{"class":5448},[5267,9523,8067],{"class":5463},[5267,9525,6884],{"class":5448},[5267,9527,8072],{"class":5463},[5267,9529,5110],{"class":5448},[5267,9531,8077],{"class":5463},[5267,9533,6895],{"class":5448},[5267,9535,9536],{"class":5438},"\u002F\u002F Індекс 2\n",[5194,9538,9539,9542,9543,9546,9547,9550,9551,9554],{},[5136,9540,9541],{},"Проблема:"," Індекс 2 ",[5107,9544,9545],{},"(authorId, status)"," ",[5136,9548,9549],{},"покриває"," індекс 1 ",[5107,9552,9553],{},"(authorId)"," завдяки left-prefix правилу. Індекс 1 — дублікат, його можна видалити.",[5676,9556,9557,9560,9562],{},[5136,9558,9559],{},"Best Practice:",[5955,9561],{},"\nВикористовуйте складені індекси замість кількох одиночних, якщо колонки часто використовуються разом.",[5181,9564],{},[5184,9566,9568],{"id":9567},"explain-analyze-для-аналізу","EXPLAIN ANALYZE для аналізу",[5189,9570,9572],{"id":9571},"команда-explain-у-postgresql","Команда EXPLAIN у PostgreSQL",[5194,9574,9575,9578,9579,9582],{},[5136,9576,9577],{},"EXPLAIN"," показує ",[5136,9580,9581],{},"execution plan"," запиту — як БД планує виконати запит (які індекси використає, скільки рядків прочитає, яка оцінка вартості).",[5194,9584,9585],{},[5136,9586,6486],{},[5259,9588,9590],{"className":5429,"code":9589,"language":5431,"meta":5263,"style":5263},"EXPLAIN SELECT * FROM users WHERE email = 'user@example.com';\n",[5107,9591,9592],{"__ignoreMap":5263},[5267,9593,9594,9597,9599,9601,9603,9605,9607,9609,9611],{"class":5269,"line":5270},[5267,9595,9596],{"class":5448},"EXPLAIN ",[5267,9598,5445],{"class":5444},[5267,9600,5449],{"class":5448},[5267,9602,5452],{"class":5444},[5267,9604,5455],{"class":5448},[5267,9606,5414],{"class":5444},[5267,9608,5460],{"class":5448},[5267,9610,5464],{"class":5463},[5267,9612,5467],{"class":5448},[5194,9614,9615],{},[5136,9616,9617],{},"Вивід:",[5259,9619,9622],{"className":9620,"code":9621,"language":5369},[5367],"Seq Scan on users  (cost=0.00..18.50 rows=1 width=100)\n  Filter: (email = 'user@example.com'::text)\n",[5107,9623,9621],{"__ignoreMap":5263},[5194,9625,9626],{},[5136,9627,9628],{},"Пояснення:",[5092,9630,9631,9637,9643],{},[5095,9632,9633,9636],{},[5107,9634,9635],{},"Seq Scan"," — Sequential Scan (повільно).",[5095,9638,9639,9642],{},[5107,9640,9641],{},"cost=0.00..18.50"," — оцінка вартості (0 = старт, 18.50 = кінець).",[5095,9644,9645,9648],{},[5107,9646,9647],{},"rows=1"," — очікувана кількість рядків.",[5189,9650,9652],{"id":9651},"explain-analyze-для-реального-виконання","EXPLAIN ANALYZE для реального виконання",[5194,9654,9655,9657,9658,9661],{},[5136,9656,5120],{}," виконує запит ",[5136,9659,9660],{},"реально"," та показує фактичні метрики.",[5259,9663,9665],{"className":5429,"code":9664,"language":5431,"meta":5263,"style":5263},"EXPLAIN ANALYZE SELECT * FROM users WHERE email = 'user@example.com';\n",[5107,9666,9667],{"__ignoreMap":5263},[5267,9668,9669,9672,9674,9676,9678,9680,9682,9684,9686],{"class":5269,"line":5270},[5267,9670,9671],{"class":5448},"EXPLAIN ANALYZE ",[5267,9673,5445],{"class":5444},[5267,9675,5449],{"class":5448},[5267,9677,5452],{"class":5444},[5267,9679,5455],{"class":5448},[5267,9681,5414],{"class":5444},[5267,9683,5460],{"class":5448},[5267,9685,5464],{"class":5463},[5267,9687,5467],{"class":5448},[5194,9689,9690],{},[5136,9691,9617],{},[5259,9693,9696],{"className":9694,"code":9695,"language":5369},[5367],"Index Scan using idx_users_email on users  (cost=0.29..8.31 rows=1 width=100) (actual time=0.025..0.026 rows=1 loops=1)\n  Index Cond: (email = 'user@example.com'::text)\nPlanning Time: 0.102 ms\nExecution Time: 0.045 ms\n",[5107,9697,9695],{"__ignoreMap":5263},[5194,9699,9700],{},[5136,9701,9628],{},[5092,9703,9704,9710,9716,9721],{},[5095,9705,9706,9709],{},[5107,9707,9708],{},"Index Scan using idx_users_email"," — використовує індекс (швидко!).",[5095,9711,9712,9715],{},[5107,9713,9714],{},"actual time=0.025..0.026"," — реальний час виконання (мілісекунди).",[5095,9717,9718,9720],{},[5107,9719,9647],{}," — реально прочитано 1 рядок.",[5095,9722,9723,9726],{},[5107,9724,9725],{},"Execution Time: 0.045 ms"," — загальний час виконання.",[5189,9728,9730],{"id":9729},"читання-execution-plan","Читання execution plan",[5194,9732,9733],{},[5136,9734,9735],{},"Sequential Scan vs Index Scan:",[5259,9737,9739],{"className":5429,"code":9738,"language":5431,"meta":5263,"style":5263},"-- Sequential Scan (погано)\nSeq Scan on posts  (cost=0.00..1500.00 rows=50000 width=200)\n  Filter: (status = 'published')\n\n-- Index Scan (добре)\nIndex Scan using idx_posts_status on posts  (cost=0.42..100.00 rows=5000 width=200)\n  Index Cond: (status = 'published')\n",[5107,9740,9741,9746,9791,9807,9811,9816,9862],{"__ignoreMap":5263},[5267,9742,9743],{"class":5269,"line":5270},[5267,9744,9745],{"class":5438},"-- Sequential Scan (погано)\n",[5267,9747,9748,9751,9754,9757,9760,9762,9765,9768,9771,9773,9775,9778,9780,9783,9786,9789],{"class":5269,"line":5276},[5267,9749,9750],{"class":5448},"Seq Scan ",[5267,9752,9753],{"class":5444},"on",[5267,9755,9756],{"class":5448}," posts  (cost=",[5267,9758,9759],{"class":5582},"0",[5267,9761,5395],{"class":5448},[5267,9763,9764],{"class":5582},"00",[5267,9766,9767],{"class":5448},"..",[5267,9769,9770],{"class":5582},"1500",[5267,9772,5395],{"class":5448},[5267,9774,9764],{"class":5582},[5267,9776,9777],{"class":5444}," rows",[5267,9779,5987],{"class":5448},[5267,9781,9782],{"class":5582},"50000",[5267,9784,9785],{"class":5448}," width=",[5267,9787,9788],{"class":5582},"200",[5267,9790,6545],{"class":5448},[5267,9792,9793,9796,9799,9801,9803,9805],{"class":5269,"line":5282},[5267,9794,9795],{"class":5444},"  Filter",[5267,9797,9798],{"class":5448},": (",[5267,9800,8591],{"class":5444},[5267,9802,8283],{"class":5448},[5267,9804,8286],{"class":5463},[5267,9806,6545],{"class":5448},[5267,9808,9809],{"class":5269,"line":5288},[5267,9810,5478],{"emptyLinePlaceholder":5477},[5267,9812,9813],{"class":5269,"line":5294},[5267,9814,9815],{"class":5438},"-- Index Scan (добре)\n",[5267,9817,9818,9820,9823,9826,9829,9831,9833,9835,9837,9840,9842,9845,9847,9849,9851,9853,9856,9858,9860],{"class":5269,"line":5300},[5267,9819,6037],{"class":5444},[5267,9821,9822],{"class":5448}," Scan ",[5267,9824,9825],{"class":5444},"using",[5267,9827,9828],{"class":5448}," idx_posts_status ",[5267,9830,9753],{"class":5444},[5267,9832,9756],{"class":5448},[5267,9834,9759],{"class":5582},[5267,9836,5395],{"class":5448},[5267,9838,9839],{"class":5582},"42",[5267,9841,9767],{"class":5448},[5267,9843,9844],{"class":5582},"100",[5267,9846,5395],{"class":5448},[5267,9848,9764],{"class":5582},[5267,9850,9777],{"class":5444},[5267,9852,5987],{"class":5448},[5267,9854,9855],{"class":5582},"5000",[5267,9857,9785],{"class":5448},[5267,9859,9788],{"class":5582},[5267,9861,6545],{"class":5448},[5267,9863,9864,9867,9870,9872,9874,9876],{"class":5269,"line":5306},[5267,9865,9866],{"class":5444},"  Index",[5267,9868,9869],{"class":5448}," Cond: (",[5267,9871,8591],{"class":5444},[5267,9873,8283],{"class":5448},[5267,9875,8286],{"class":5463},[5267,9877,6545],{"class":5448},[5194,9879,9880],{},[5136,9881,9882],{},"Як виконати EXPLAIN у TypeORM:",[5259,9884,9886],{"className":6024,"code":9885,"language":6026,"meta":5263,"style":5263},"const result = await dataSource.query(`\n  EXPLAIN ANALYZE\n  SELECT * FROM posts WHERE status = 'published'\n`);\nconsole.log(result);\n",[5107,9887,9888,9912,9917,9922,9929],{"__ignoreMap":5263},[5267,9889,9890,9892,9895,9897,9899,9902,9904,9907,9909],{"class":5269,"line":5270},[5267,9891,8796],{"class":5444},[5267,9893,9894],{"class":8799}," result",[5267,9896,8283],{"class":5448},[5267,9898,7854],{"class":6496},[5267,9900,9901],{"class":6060}," dataSource",[5267,9903,5395],{"class":5448},[5267,9905,9906],{"class":6036},"query",[5267,9908,6269],{"class":5448},[5267,9910,9911],{"class":5463},"`\n",[5267,9913,9914],{"class":5269,"line":5276},[5267,9915,9916],{"class":5463},"  EXPLAIN ANALYZE\n",[5267,9918,9919],{"class":5269,"line":5282},[5267,9920,9921],{"class":5463},"  SELECT * FROM posts WHERE status = 'published'\n",[5267,9923,9924,9927],{"class":5269,"line":5288},[5267,9925,9926],{"class":5463},"`",[5267,9928,5741],{"class":5448},[5267,9930,9931,9934,9936,9939,9941,9944],{"class":5269,"line":5294},[5267,9932,9933],{"class":6060},"console",[5267,9935,5395],{"class":5448},[5267,9937,9938],{"class":6036},"log",[5267,9940,6269],{"class":5448},[5267,9942,9943],{"class":6060},"result",[5267,9945,5741],{"class":5448},[5189,9947,9949],{"id":9948},"cost-estimation","Cost estimation",[5194,9951,9952,9955,9956,9959],{},[5136,9953,9954],{},"Cost"," — це оцінка ",[5136,9957,9958],{},"відносної вартості"," операції. Чим менше значення, тим швидше запит.",[5194,9961,9962],{},[5136,9963,6021],{},[5259,9965,9968],{"className":9966,"code":9967,"language":5369},[5367],"Seq Scan  (cost=0.00..1500.00)  ❌ Повільно\nIndex Scan (cost=0.42..100.00) ✅ Швидко\n",[5107,9969,9967],{"__ignoreMap":5263},[5194,9971,9972],{},[5136,9973,9974],{},"Cost складається з:",[5092,9976,9977,9983],{},[5095,9978,9979,9982],{},[5136,9980,9981],{},"Startup cost"," (перше число) — час до початку повернення рядків.",[5095,9984,9985,9988],{},[5136,9986,9987],{},"Total cost"," (друге число) — загальний час виконання.",[5189,9990,9992],{"id":9991},"actual-time-measurements","Actual time measurements",[5194,9994,9995,9998],{},[5136,9996,9997],{},"Actual time"," показує реальний час виконання у мілісекундах.",[5259,10000,10003],{"className":10001,"code":10002,"language":5369},[5367],"actual time=0.025..0.026 rows=1 loops=1\n",[5107,10004,10002],{"__ignoreMap":5263},[5092,10006,10007,10013,10019,10024],{},[5095,10008,10009,10012],{},[5107,10010,10011],{},"0.025"," — startup time.",[5095,10014,10015,10018],{},[5107,10016,10017],{},"0.026"," — total time.",[5095,10020,10021,10023],{},[5107,10022,9647],{}," — кількість повернутих рядків.",[5095,10025,10026,10029],{},[5107,10027,10028],{},"loops=1"," — скільки разів виконувалася операція.",[5181,10031],{},[5184,10033,10035],{"id":10034},"n1-problem","N+1 Problem",[5189,10037,10039],{"id":10038},"що-таке-n1-problem","Що таке N+1 problem",[5194,10041,10042,10044,10045,10048],{},[5136,10043,10035],{}," — це класична проблема продуктивності ORM, коли для завантаження N records виконується ",[5136,10046,10047],{},"1 запит для батьківських entities + N додаткових запитів"," для кожної дочірньої entity.",[5194,10050,10051],{},[5136,10052,10053],{},"Приклад проблеми:",[5259,10055,10057],{"className":6024,"code":10056,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ❌ ПОГАНО: N+1 Problem\nconst users = await userRepository.find(); \u002F\u002F 1 запит: SELECT * FROM users\n\nfor (const user of users) {\n  const posts = await postRepository.find({ where: { authorId: user.id } }); \u002F\u002F N запитів!\n  console.log(`${user.name} має ${posts.length} постів`);\n}\n\n\u002F\u002F Якщо users.length = 100, виконається 101 запит!\n",[5107,10058,10059,10064,10087,10091,10110,10150,10195,10199,10203],{"__ignoreMap":5263},[5267,10060,10061],{"class":5269,"line":5270},[5267,10062,10063],{"class":5438},"\u002F\u002F ❌ ПОГАНО: N+1 Problem\n",[5267,10065,10066,10068,10071,10073,10075,10077,10079,10081,10084],{"class":5269,"line":5276},[5267,10067,8796],{"class":5444},[5267,10069,10070],{"class":8799}," users",[5267,10072,8283],{"class":5448},[5267,10074,7854],{"class":6496},[5267,10076,8807],{"class":6060},[5267,10078,5395],{"class":5448},[5267,10080,8812],{"class":6036},[5267,10082,10083],{"class":5448},"(); ",[5267,10085,10086],{"class":5438},"\u002F\u002F 1 запит: SELECT * FROM users\n",[5267,10088,10089],{"class":5269,"line":5282},[5267,10090,5478],{"emptyLinePlaceholder":5477},[5267,10092,10093,10096,10098,10100,10102,10105,10107],{"class":5269,"line":5288},[5267,10094,10095],{"class":6496},"for",[5267,10097,5730],{"class":5448},[5267,10099,8796],{"class":5444},[5267,10101,7251],{"class":8799},[5267,10103,10104],{"class":5444}," of",[5267,10106,10070],{"class":6060},[5267,10108,10109],{"class":5448},") {\n",[5267,10111,10112,10115,10117,10119,10121,10123,10125,10127,10129,10132,10134,10137,10139,10141,10144,10147],{"class":5269,"line":5294},[5267,10113,10114],{"class":5444},"  const",[5267,10116,7314],{"class":8799},[5267,10118,8283],{"class":5448},[5267,10120,7854],{"class":6496},[5267,10122,9033],{"class":6060},[5267,10124,5395],{"class":5448},[5267,10126,8812],{"class":6036},[5267,10128,6296],{"class":5448},[5267,10130,10131],{"class":6060},"where:",[5267,10133,6500],{"class":5448},[5267,10135,10136],{"class":6060},"authorId:",[5267,10138,7251],{"class":6060},[5267,10140,5395],{"class":5448},[5267,10142,10143],{"class":6060},"id",[5267,10145,10146],{"class":5448}," } }); ",[5267,10148,10149],{"class":5438},"\u002F\u002F N запитів!\n",[5267,10151,10152,10155,10157,10159,10161,10163,10166,10168,10171,10173,10176,10179,10181,10183,10185,10188,10190,10193],{"class":5269,"line":5300},[5267,10153,10154],{"class":6060},"  console",[5267,10156,5395],{"class":5448},[5267,10158,9938],{"class":6036},[5267,10160,6269],{"class":5448},[5267,10162,9926],{"class":5463},[5267,10164,10165],{"class":5444},"${",[5267,10167,7244],{"class":6060},[5267,10169,5395],{"class":10170},"sD7JJ",[5267,10172,5721],{"class":6060},[5267,10174,10175],{"class":5444},"}",[5267,10177,10178],{"class":5463}," має ",[5267,10180,10165],{"class":5444},[5267,10182,5660],{"class":6060},[5267,10184,5395],{"class":10170},[5267,10186,10187],{"class":6060},"length",[5267,10189,10175],{"class":5444},[5267,10191,10192],{"class":5463}," постів`",[5267,10194,5741],{"class":5448},[5267,10196,10197],{"class":5269,"line":5306},[5267,10198,6656],{"class":5448},[5267,10200,10201],{"class":5269,"line":5312},[5267,10202,5478],{"emptyLinePlaceholder":5477},[5267,10204,10205],{"class":5269,"line":5317},[5267,10206,10207],{"class":5438},"\u002F\u002F Якщо users.length = 100, виконається 101 запит!\n",[5194,10209,10210],{},[5136,10211,10212],{},"SQL-запити:",[5259,10214,10216],{"className":5429,"code":10215,"language":5431,"meta":5263,"style":5263},"-- Запит 1\nSELECT * FROM users;\n\n-- Запит 2 (для user 1)\nSELECT * FROM posts WHERE author_id = 1;\n\n-- Запит 3 (для user 2)\nSELECT * FROM posts WHERE author_id = 2;\n\n-- ... ще 98 запитів\n",[5107,10217,10218,10223,10234,10238,10243,10261,10265,10270,10289,10293],{"__ignoreMap":5263},[5267,10219,10220],{"class":5269,"line":5270},[5267,10221,10222],{"class":5438},"-- Запит 1\n",[5267,10224,10225,10227,10229,10231],{"class":5269,"line":5276},[5267,10226,5445],{"class":5444},[5267,10228,5449],{"class":5448},[5267,10230,5452],{"class":5444},[5267,10232,10233],{"class":5448}," users;\n",[5267,10235,10236],{"class":5269,"line":5282},[5267,10237,5478],{"emptyLinePlaceholder":5477},[5267,10239,10240],{"class":5269,"line":5288},[5267,10241,10242],{"class":5438},"-- Запит 2 (для user 1)\n",[5267,10244,10245,10247,10249,10251,10253,10255,10257,10259],{"class":5269,"line":5294},[5267,10246,5445],{"class":5444},[5267,10248,5449],{"class":5448},[5267,10250,5452],{"class":5444},[5267,10252,5568],{"class":5448},[5267,10254,5414],{"class":5444},[5267,10256,8272],{"class":5448},[5267,10258,5818],{"class":5582},[5267,10260,5467],{"class":5448},[5267,10262,10263],{"class":5269,"line":5300},[5267,10264,5478],{"emptyLinePlaceholder":5477},[5267,10266,10267],{"class":5269,"line":5306},[5267,10268,10269],{"class":5438},"-- Запит 3 (для user 2)\n",[5267,10271,10272,10274,10276,10278,10280,10282,10284,10287],{"class":5269,"line":5312},[5267,10273,5445],{"class":5444},[5267,10275,5449],{"class":5448},[5267,10277,5452],{"class":5444},[5267,10279,5568],{"class":5448},[5267,10281,5414],{"class":5444},[5267,10283,8272],{"class":5448},[5267,10285,10286],{"class":5582},"2",[5267,10288,5467],{"class":5448},[5267,10290,10291],{"class":5269,"line":5317},[5267,10292,5478],{"emptyLinePlaceholder":5477},[5267,10294,10295],{"class":5269,"line":5323},[5267,10296,10297],{"class":5438},"-- ... ще 98 запитів\n",[5189,10299,10301],{"id":10300},"eager-loading-як-рішення","Eager loading як рішення",[5194,10303,10304],{},[5136,10305,10306,10307,5421],{},"Рішення 1 — через ",[5107,10308,10309],{},"relations",[5259,10311,10313],{"className":6024,"code":10312,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ✅ ДОБРЕ: Один запит з JOIN\nconst users = await userRepository.find({\n  relations: ['posts'],\n});\n\nfor (const user of users) {\n  console.log(`${user.name} має ${user.posts.length} постів`);\n}\n",[5107,10314,10315,10320,10338,10351,10355,10359,10375,10417],{"__ignoreMap":5263},[5267,10316,10317],{"class":5269,"line":5270},[5267,10318,10319],{"class":5438},"\u002F\u002F ✅ ДОБРЕ: Один запит з JOIN\n",[5267,10321,10322,10324,10326,10328,10330,10332,10334,10336],{"class":5269,"line":5276},[5267,10323,8796],{"class":5444},[5267,10325,10070],{"class":8799},[5267,10327,8283],{"class":5448},[5267,10329,7854],{"class":6496},[5267,10331,8807],{"class":6060},[5267,10333,5395],{"class":5448},[5267,10335,8812],{"class":6036},[5267,10337,8815],{"class":5448},[5267,10339,10340,10343,10346,10348],{"class":5269,"line":5282},[5267,10341,10342],{"class":6060},"  relations:",[5267,10344,10345],{"class":5448}," [",[5267,10347,7188],{"class":5463},[5267,10349,10350],{"class":5448},"],\n",[5267,10352,10353],{"class":5269,"line":5288},[5267,10354,8835],{"class":5448},[5267,10356,10357],{"class":5269,"line":5294},[5267,10358,5478],{"emptyLinePlaceholder":5477},[5267,10360,10361,10363,10365,10367,10369,10371,10373],{"class":5269,"line":5300},[5267,10362,10095],{"class":6496},[5267,10364,5730],{"class":5448},[5267,10366,8796],{"class":5444},[5267,10368,7251],{"class":8799},[5267,10370,10104],{"class":5444},[5267,10372,10070],{"class":6060},[5267,10374,10109],{"class":5448},[5267,10376,10377,10379,10381,10383,10385,10387,10389,10391,10393,10395,10397,10399,10401,10403,10405,10407,10409,10411,10413,10415],{"class":5269,"line":5306},[5267,10378,10154],{"class":6060},[5267,10380,5395],{"class":5448},[5267,10382,9938],{"class":6036},[5267,10384,6269],{"class":5448},[5267,10386,9926],{"class":5463},[5267,10388,10165],{"class":5444},[5267,10390,7244],{"class":6060},[5267,10392,5395],{"class":10170},[5267,10394,5721],{"class":6060},[5267,10396,10175],{"class":5444},[5267,10398,10178],{"class":5463},[5267,10400,10165],{"class":5444},[5267,10402,7244],{"class":6060},[5267,10404,5395],{"class":10170},[5267,10406,5660],{"class":6060},[5267,10408,5395],{"class":10170},[5267,10410,10187],{"class":6060},[5267,10412,10175],{"class":5444},[5267,10414,10192],{"class":5463},[5267,10416,5741],{"class":5448},[5267,10418,10419],{"class":5269,"line":5312},[5267,10420,6656],{"class":5448},[5194,10422,10423],{},[5136,10424,6073],{},[5259,10426,10428],{"className":5429,"code":10427,"language":5431,"meta":5263,"style":5263},"SELECT u.*, p.*\nFROM users u\nLEFT JOIN posts p ON p.author_id = u.id;\n",[5107,10429,10430,10437,10444],{"__ignoreMap":5263},[5267,10431,10432,10434],{"class":5269,"line":5270},[5267,10433,5445],{"class":5444},[5267,10435,10436],{"class":5448}," u.*, p.*\n",[5267,10438,10439,10441],{"class":5269,"line":5276},[5267,10440,5452],{"class":5444},[5267,10442,10443],{"class":5448}," users u\n",[5267,10445,10446,10449,10452,10454],{"class":5269,"line":5282},[5267,10447,10448],{"class":5444},"LEFT JOIN",[5267,10450,10451],{"class":5448}," posts p ",[5267,10453,5523],{"class":5444},[5267,10455,10456],{"class":5448}," p.author_id = u.id;\n",[5189,10458,10460,10463],{"id":10459},"leftjoinandselect-у-querybuilder",[5107,10461,10462],{},"leftJoinAndSelect()"," у QueryBuilder",[5194,10465,10466],{},[5136,10467,10468],{},"Рішення 2 — через QueryBuilder:",[5259,10470,10472],{"className":6024,"code":10471,"language":6026,"meta":5263,"style":5263},"const users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.posts', 'post')\n  .getMany();\n",[5107,10473,10474,10487,10500,10518],{"__ignoreMap":5263},[5267,10475,10476,10478,10480,10482,10484],{"class":5269,"line":5270},[5267,10477,8796],{"class":5444},[5267,10479,10070],{"class":8799},[5267,10481,8283],{"class":5448},[5267,10483,7854],{"class":6496},[5267,10485,10486],{"class":6060}," userRepository\n",[5267,10488,10489,10491,10493,10495,10498],{"class":5269,"line":5276},[5267,10490,8912],{"class":5448},[5267,10492,8915],{"class":6036},[5267,10494,6269],{"class":5448},[5267,10496,10497],{"class":5463},"'user'",[5267,10499,6545],{"class":5448},[5267,10501,10502,10504,10507,10509,10512,10514,10516],{"class":5269,"line":5282},[5267,10503,8912],{"class":5448},[5267,10505,10506],{"class":6036},"leftJoinAndSelect",[5267,10508,6269],{"class":5448},[5267,10510,10511],{"class":5463},"'user.posts'",[5267,10513,5110],{"class":5448},[5267,10515,8920],{"class":5463},[5267,10517,6545],{"class":5448},[5267,10519,10520,10522,10524],{"class":5269,"line":5288},[5267,10521,8912],{"class":5448},[5267,10523,8961],{"class":6036},[5267,10525,8964],{"class":5448},[5194,10527,10528],{},[5136,10529,10530],{},"Переваги QueryBuilder:",[5092,10532,10533,10536],{},[5095,10534,10535],{},"Можливість додати умови на JOIN.",[5095,10537,10538],{},"Фільтрація зв'язаних даних.",[5259,10540,10542],{"className":6024,"code":10541,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Завантажити користувачів лише з опублікованими постами\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.posts', 'post', 'post.status = :status', { status: 'published' })\n  .getMany();\n",[5107,10543,10544,10549,10561,10573,10602],{"__ignoreMap":5263},[5267,10545,10546],{"class":5269,"line":5270},[5267,10547,10548],{"class":5438},"\u002F\u002F Завантажити користувачів лише з опублікованими постами\n",[5267,10550,10551,10553,10555,10557,10559],{"class":5269,"line":5276},[5267,10552,8796],{"class":5444},[5267,10554,10070],{"class":8799},[5267,10556,8283],{"class":5448},[5267,10558,7854],{"class":6496},[5267,10560,10486],{"class":6060},[5267,10562,10563,10565,10567,10569,10571],{"class":5269,"line":5282},[5267,10564,8912],{"class":5448},[5267,10566,8915],{"class":6036},[5267,10568,6269],{"class":5448},[5267,10570,10497],{"class":5463},[5267,10572,6545],{"class":5448},[5267,10574,10575,10577,10579,10581,10583,10585,10587,10589,10592,10594,10597,10600],{"class":5269,"line":5288},[5267,10576,8912],{"class":5448},[5267,10578,10506],{"class":6036},[5267,10580,6269],{"class":5448},[5267,10582,10511],{"class":5463},[5267,10584,5110],{"class":5448},[5267,10586,8920],{"class":5463},[5267,10588,5110],{"class":5448},[5267,10590,10591],{"class":5463},"'post.status = :status'",[5267,10593,6275],{"class":5448},[5267,10595,10596],{"class":6060},"status:",[5267,10598,10599],{"class":5463}," 'published'",[5267,10601,6305],{"class":5448},[5267,10603,10604,10606,10608],{"class":5269,"line":5294},[5267,10605,8912],{"class":5448},[5267,10607,8961],{"class":6036},[5267,10609,8964],{"class":5448},[5181,10611],{},[5184,10613,10615],{"id":10614},"оптимізація-запитів-у-typeorm","Оптимізація запитів у TypeORM",[5189,10617,10619,10620],{"id":10618},"вибір-тільки-потрібних-полів-через-select","Вибір тільки потрібних полів через ",[5107,10621,10622],{},"select",[5194,10624,10625,10627],{},[5136,10626,9541],{}," Завантаження всіх колонок, коли потрібні лише деякі.",[5259,10629,10631],{"className":6024,"code":10630,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ❌ ПОГАНО: Завантажує всі колонки (включно з великими TEXT полями)\nconst users = await userRepository.find();\n",[5107,10632,10633,10638],{"__ignoreMap":5263},[5267,10634,10635],{"class":5269,"line":5270},[5267,10636,10637],{"class":5438},"\u002F\u002F ❌ ПОГАНО: Завантажує всі колонки (включно з великими TEXT полями)\n",[5267,10639,10640,10642,10644,10646,10648,10650,10652,10654],{"class":5269,"line":5276},[5267,10641,8796],{"class":5444},[5267,10643,10070],{"class":8799},[5267,10645,8283],{"class":5448},[5267,10647,7854],{"class":6496},[5267,10649,8807],{"class":6060},[5267,10651,5395],{"class":5448},[5267,10653,8812],{"class":6036},[5267,10655,8964],{"class":5448},[5194,10657,10658],{},[5136,10659,10660],{},"Рішення:",[5259,10662,10664],{"className":6024,"code":10663,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ✅ ДОБРЕ: Вибір лише потрібних полів\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .select(['user.id', 'user.email', 'user.name'])\n  .getMany();\n",[5107,10665,10666,10671,10683,10695,10718],{"__ignoreMap":5263},[5267,10667,10668],{"class":5269,"line":5270},[5267,10669,10670],{"class":5438},"\u002F\u002F ✅ ДОБРЕ: Вибір лише потрібних полів\n",[5267,10672,10673,10675,10677,10679,10681],{"class":5269,"line":5276},[5267,10674,8796],{"class":5444},[5267,10676,10070],{"class":8799},[5267,10678,8283],{"class":5448},[5267,10680,7854],{"class":6496},[5267,10682,10486],{"class":6060},[5267,10684,10685,10687,10689,10691,10693],{"class":5269,"line":5282},[5267,10686,8912],{"class":5448},[5267,10688,8915],{"class":6036},[5267,10690,6269],{"class":5448},[5267,10692,10497],{"class":5463},[5267,10694,6545],{"class":5448},[5267,10696,10697,10699,10701,10703,10706,10708,10711,10713,10716],{"class":5269,"line":5288},[5267,10698,8912],{"class":5448},[5267,10700,10622],{"class":6036},[5267,10702,7462],{"class":5448},[5267,10704,10705],{"class":5463},"'user.id'",[5267,10707,5110],{"class":5448},[5267,10709,10710],{"class":5463},"'user.email'",[5267,10712,5110],{"class":5448},[5267,10714,10715],{"class":5463},"'user.name'",[5267,10717,8080],{"class":5448},[5267,10719,10720,10722,10724],{"class":5269,"line":5294},[5267,10721,8912],{"class":5448},[5267,10723,8961],{"class":6036},[5267,10725,8964],{"class":5448},[5189,10727,10729],{"id":10728},"pagination-для-великих-датасетів","Pagination для великих датасетів",[5194,10731,10732,10735],{},[5136,10733,10734],{},"Завжди використовуйте пагінацію"," для списків даних:",[5259,10737,10739],{"className":6024,"code":10738,"language":6026,"meta":5263,"style":5263},"const page = 1;\nconst limit = 20;\n\nconst [items, total] = await postRepository.findAndCount({\n  skip: (page - 1) * limit,\n  take: limit,\n  order: { createdAt: 'DESC' },\n});\n\nreturn {\n  items,\n  total,\n  page,\n  pageCount: Math.ceil(total \u002F limit),\n};\n",[5107,10740,10741,10754,10768,10772,10800,10823,10831,10843,10847,10851,10858,10865,10872,10879,10904],{"__ignoreMap":5263},[5267,10742,10743,10745,10748,10750,10752],{"class":5269,"line":5270},[5267,10744,8796],{"class":5444},[5267,10746,10747],{"class":8799}," page",[5267,10749,8283],{"class":5448},[5267,10751,5818],{"class":5582},[5267,10753,5467],{"class":5448},[5267,10755,10756,10758,10761,10763,10766],{"class":5269,"line":5276},[5267,10757,8796],{"class":5444},[5267,10759,10760],{"class":8799}," limit",[5267,10762,8283],{"class":5448},[5267,10764,10765],{"class":5582},"20",[5267,10767,5467],{"class":5448},[5267,10769,10770],{"class":5269,"line":5282},[5267,10771,5478],{"emptyLinePlaceholder":5477},[5267,10773,10774,10776,10778,10781,10783,10786,10789,10791,10793,10795,10798],{"class":5269,"line":5288},[5267,10775,8796],{"class":5444},[5267,10777,10345],{"class":5448},[5267,10779,10780],{"class":8799},"items",[5267,10782,5110],{"class":5448},[5267,10784,10785],{"class":8799},"total",[5267,10787,10788],{"class":5448},"] = ",[5267,10790,7854],{"class":6496},[5267,10792,9033],{"class":6060},[5267,10794,5395],{"class":5448},[5267,10796,10797],{"class":6036},"findAndCount",[5267,10799,8815],{"class":5448},[5267,10801,10802,10805,10807,10810,10813,10815,10818,10821],{"class":5269,"line":5294},[5267,10803,10804],{"class":6060},"  skip:",[5267,10806,5730],{"class":5448},[5267,10808,10809],{"class":6060},"page",[5267,10811,10812],{"class":5448}," - ",[5267,10814,5818],{"class":5582},[5267,10816,10817],{"class":5448},") * ",[5267,10819,10820],{"class":6060},"limit",[5267,10822,7331],{"class":5448},[5267,10824,10825,10827,10829],{"class":5269,"line":5300},[5267,10826,9059],{"class":6060},[5267,10828,10760],{"class":6060},[5267,10830,7331],{"class":5448},[5267,10832,10833,10835,10837,10839,10841],{"class":5269,"line":5306},[5267,10834,9044],{"class":6060},[5267,10836,6500],{"class":5448},[5267,10838,9049],{"class":6060},[5267,10840,9052],{"class":5463},[5267,10842,8830],{"class":5448},[5267,10844,10845],{"class":5269,"line":5312},[5267,10846,8835],{"class":5448},[5267,10848,10849],{"class":5269,"line":5317},[5267,10850,5478],{"emptyLinePlaceholder":5477},[5267,10852,10853,10856],{"class":5269,"line":5323},[5267,10854,10855],{"class":6496},"return",[5267,10857,6560],{"class":5448},[5267,10859,10860,10863],{"class":5269,"line":5329},[5267,10861,10862],{"class":6060},"  items",[5267,10864,7331],{"class":5448},[5267,10866,10867,10870],{"class":5269,"line":5334},[5267,10868,10869],{"class":6060},"  total",[5267,10871,7331],{"class":5448},[5267,10873,10874,10877],{"class":5269,"line":5340},[5267,10875,10876],{"class":6060},"  page",[5267,10878,7331],{"class":5448},[5267,10880,10881,10884,10887,10889,10892,10894,10896,10899,10901],{"class":5269,"line":5346},[5267,10882,10883],{"class":6060},"  pageCount:",[5267,10885,10886],{"class":6060}," Math",[5267,10888,5395],{"class":5448},[5267,10890,10891],{"class":6036},"ceil",[5267,10893,6269],{"class":5448},[5267,10895,10785],{"class":6060},[5267,10897,10898],{"class":5448}," \u002F ",[5267,10900,10820],{"class":6060},[5267,10902,10903],{"class":5448},"),\n",[5267,10905,10906],{"class":5269,"line":5352},[5267,10907,10908],{"class":5448},"};\n",[5189,10910,10912,10913,10916],{"id":10911},"використання-getrawmany-замість-entities","Використання ",[5107,10914,10915],{},"getRawMany()"," замість entities",[5194,10918,10919,10920,10922],{},"Якщо вам не потрібні Entity екземпляри (методи, життєвий цикл), використовуйте ",[5107,10921,10915],{}," для економії пам'яті:",[5259,10924,10926],{"className":6024,"code":10925,"language":6026,"meta":5263,"style":5263},"\u002F\u002F Entity екземпляри (повільно)\nconst users = await userRepository.find();\n\n\u002F\u002F Raw об'єкти (швидше)\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .select(['user.id', 'user.name'])\n  .getRawMany();\n",[5107,10927,10928,10933,10951,10955,10960,10972,10984,11000],{"__ignoreMap":5263},[5267,10929,10930],{"class":5269,"line":5270},[5267,10931,10932],{"class":5438},"\u002F\u002F Entity екземпляри (повільно)\n",[5267,10934,10935,10937,10939,10941,10943,10945,10947,10949],{"class":5269,"line":5276},[5267,10936,8796],{"class":5444},[5267,10938,10070],{"class":8799},[5267,10940,8283],{"class":5448},[5267,10942,7854],{"class":6496},[5267,10944,8807],{"class":6060},[5267,10946,5395],{"class":5448},[5267,10948,8812],{"class":6036},[5267,10950,8964],{"class":5448},[5267,10952,10953],{"class":5269,"line":5282},[5267,10954,5478],{"emptyLinePlaceholder":5477},[5267,10956,10957],{"class":5269,"line":5288},[5267,10958,10959],{"class":5438},"\u002F\u002F Raw об'єкти (швидше)\n",[5267,10961,10962,10964,10966,10968,10970],{"class":5269,"line":5294},[5267,10963,8796],{"class":5444},[5267,10965,10070],{"class":8799},[5267,10967,8283],{"class":5448},[5267,10969,7854],{"class":6496},[5267,10971,10486],{"class":6060},[5267,10973,10974,10976,10978,10980,10982],{"class":5269,"line":5300},[5267,10975,8912],{"class":5448},[5267,10977,8915],{"class":6036},[5267,10979,6269],{"class":5448},[5267,10981,10497],{"class":5463},[5267,10983,6545],{"class":5448},[5267,10985,10986,10988,10990,10992,10994,10996,10998],{"class":5269,"line":5306},[5267,10987,8912],{"class":5448},[5267,10989,10622],{"class":6036},[5267,10991,7462],{"class":5448},[5267,10993,10705],{"class":5463},[5267,10995,5110],{"class":5448},[5267,10997,10715],{"class":5463},[5267,10999,8080],{"class":5448},[5267,11001,11002,11004,11007],{"class":5269,"line":5312},[5267,11003,8912],{"class":5448},[5267,11005,11006],{"class":6036},"getRawMany",[5267,11008,8964],{"class":5448},[5189,11010,11012],{"id":11011},"batch-операції-замість-циклів","Batch операції замість циклів",[5194,11014,11015],{},[5136,11016,11017],{},"❌ ПОГАНО: Окремі запити у циклі:",[5259,11019,11021],{"className":6024,"code":11020,"language":6026,"meta":5263,"style":5263},"for (const post of posts) {\n  await postRepository.update({ id: post.id }, { views: post.views + 1 });\n}\n\u002F\u002F N запитів UPDATE\n",[5107,11022,11023,11040,11082,11086],{"__ignoreMap":5263},[5267,11024,11025,11027,11029,11031,11034,11036,11038],{"class":5269,"line":5270},[5267,11026,10095],{"class":6496},[5267,11028,5730],{"class":5448},[5267,11030,8796],{"class":5444},[5267,11032,11033],{"class":8799}," post",[5267,11035,10104],{"class":5444},[5267,11037,7314],{"class":6060},[5267,11039,10109],{"class":5448},[5267,11041,11042,11045,11047,11049,11052,11054,11057,11059,11061,11063,11066,11069,11071,11073,11076,11078,11080],{"class":5269,"line":5276},[5267,11043,11044],{"class":6496},"  await",[5267,11046,9033],{"class":6060},[5267,11048,5395],{"class":5448},[5267,11050,11051],{"class":6036},"update",[5267,11053,6296],{"class":5448},[5267,11055,11056],{"class":6060},"id:",[5267,11058,11033],{"class":6060},[5267,11060,5395],{"class":5448},[5267,11062,10143],{"class":6060},[5267,11064,11065],{"class":5448}," }, { ",[5267,11067,11068],{"class":6060},"views:",[5267,11070,11033],{"class":6060},[5267,11072,5395],{"class":5448},[5267,11074,11075],{"class":6060},"views",[5267,11077,6813],{"class":5448},[5267,11079,5818],{"class":5582},[5267,11081,7889],{"class":5448},[5267,11083,11084],{"class":5269,"line":5282},[5267,11085,6656],{"class":5448},[5267,11087,11088],{"class":5269,"line":5288},[5267,11089,11090],{"class":5438},"\u002F\u002F N запитів UPDATE\n",[5194,11092,11093],{},[5136,11094,11095],{},"✅ ДОБРЕ: Один batch UPDATE:",[5259,11097,11099],{"className":6024,"code":11098,"language":6026,"meta":5263,"style":5263},"const ids = posts.map(p => p.id);\nawait postRepository.increment({ id: In(ids) }, 'views', 1);\n\u002F\u002F Один запит UPDATE WHERE id IN (...)\n",[5107,11100,11101,11133,11168],{"__ignoreMap":5263},[5267,11102,11103,11105,11108,11110,11112,11114,11117,11119,11121,11124,11127,11129,11131],{"class":5269,"line":5270},[5267,11104,8796],{"class":5444},[5267,11106,11107],{"class":8799}," ids",[5267,11109,8283],{"class":5448},[5267,11111,5660],{"class":6060},[5267,11113,5395],{"class":5448},[5267,11115,11116],{"class":6036},"map",[5267,11118,6269],{"class":5448},[5267,11120,5194],{"class":6060},[5267,11122,11123],{"class":5444}," =>",[5267,11125,11126],{"class":6060}," p",[5267,11128,5395],{"class":5448},[5267,11130,10143],{"class":6060},[5267,11132,5741],{"class":5448},[5267,11134,11135,11137,11139,11141,11144,11146,11148,11151,11153,11156,11159,11162,11164,11166],{"class":5269,"line":5276},[5267,11136,7854],{"class":6496},[5267,11138,9033],{"class":6060},[5267,11140,5395],{"class":5448},[5267,11142,11143],{"class":6036},"increment",[5267,11145,6296],{"class":5448},[5267,11147,11056],{"class":6060},[5267,11149,11150],{"class":6036}," In",[5267,11152,6269],{"class":5448},[5267,11154,11155],{"class":6060},"ids",[5267,11157,11158],{"class":5448},") }, ",[5267,11160,11161],{"class":5463},"'views'",[5267,11163,5110],{"class":5448},[5267,11165,5818],{"class":5582},[5267,11167,5741],{"class":5448},[5267,11169,11170],{"class":5269,"line":5282},[5267,11171,11172],{"class":5438},"\u002F\u002F Один запит UPDATE WHERE id IN (...)\n",[5181,11174],{},[5184,11176,11178],{"id":11177},"підсумки","Підсумки",[5084,11180,11181,11226,11273],{},[5087,11182,11185],{"icon":11183,"title":11184},"i-lucide-check-circle","✅ Що ми опанували",[5092,11186,11187,11193,11204,11210,11215,11220],{},[5095,11188,11189,11192],{},[5136,11190,11191],{},"Концепцію індексів:"," Зрозуміли, як B-Tree індекси прискорюють SELECT до 1000x, але уповільнюють INSERT\u002FUPDATE на 5-10%.",[5095,11194,11195,11198,11199,6007,11201,11203],{},[5136,11196,11197],{},"Декоратори TypeORM:"," Навчилися створювати індекси через ",[5107,11200,5109],{},[5107,11202,5113],{}," на одиночних та складених колонках.",[5095,11205,11206,11209],{},[5136,11207,11208],{},"Composite indexes:"," Освоїли left-prefix правило та правильний порядок колонок у складених індексах.",[5095,11211,11212,11214],{},[5136,11213,5178],{}," Вивчили аналіз execution plans для виявлення Sequential Scan замість Index Scan.",[5095,11216,11217,11219],{},[5136,11218,5172],{}," Зрозуміли класичну проблему продуктивності ORM та способи її вирішення через eager loading.",[5095,11221,11222,11225],{},[5136,11223,11224],{},"Оптимізацію запитів:"," Опанували вибіркове завантаження полів, пагінацію, batch операції та моніторинг запитів.",[5087,11227,11230],{"icon":11228,"title":11229},"i-lucide-alert-triangle","⚠️ Важливі застереження",[5092,11231,11232,11238,11244,11250,11256,11268],{},[5095,11233,11234,11237],{},[5136,11235,11236],{},"Не створюйте індекси на всяк випадок"," — кожен індекс уповільнює INSERT\u002FUPDATE на 5-10%.",[5095,11239,11240,11243],{},[5136,11241,11242],{},"Порядок колонок у composite index критичний"," — left-prefix правило визначає, які запити будуть прискорені.",[5095,11245,11246,11249],{},[5136,11247,11248],{},"Low cardinality колонки"," (gender, status з 2-3 значеннями) майже не виграють від індексів.",[5095,11251,11252,11255],{},[5136,11253,11254],{},"Завжди аналізуйте EXPLAIN ANALYZE"," перед додаванням індексу — переконайтесь, що він реально використовується.",[5095,11257,11258,11261,11262,11264,11265,11267],{},[5136,11259,11260],{},"N+1 Problem — найчастіша помилка"," — завжди використовуйте ",[5107,11263,10309],{}," або ",[5107,11266,10462],{}," для зв'язків.",[5095,11269,11270,11272],{},[5136,11271,9270],{}," не потребують індексів — Sequential Scan буде швидше.",[5087,11274,11276,11283,11286,11300,11305],{"icon":15,"title":11275},"📚 Що далі",[5194,11277,11278,11279,11282],{},"Ви завершили модуль ",[5136,11280,11281],{},"\"Зв'язки між сутностями, міграції та оптимізація запитів\"","!",[5194,11284,11285],{},"Тепер ви опанували:",[5092,11287,11288,11291,11294,11297],{},[5095,11289,11290],{},"Всі типи зв'язків (One-to-Many, Many-to-One, One-to-One, Many-to-Many).",[5095,11292,11293],{},"Міграції для версіонування схеми БД.",[5095,11295,11296],{},"Транзакції для забезпечення цілісності даних.",[5095,11298,11299],{},"Індекси та оптимізацію для швидкості запитів.",[5194,11301,11302],{},[5136,11303,11304],{},"Наступні теми для вивчення:",[5092,11306,11307,11310,11313,11316],{},[5095,11308,11309],{},"Advanced TypeORM: Query Builder, Raw SQL, Custom Repositories.",[5095,11311,11312],{},"Кешування запитів через Redis.",[5095,11314,11315],{},"Full-text search з PostgreSQL та Elasticsearch.",[5095,11317,11318],{},"Реплікація та sharding для масштабування БД.",[5181,11320],{},[5184,11322,11324],{"id":11323},"запитання-для-самоконтролю","Запитання для самоконтролю",[11326,11327,11328,11376,11435,11645,11759],"accordion",{},[11329,11330,11333,11338,11345,11350,11353,11364,11367],"accordion-item",{"icon":11331,"label":11332},"i-lucide-help-circle","❓ Чому індекс прискорює SELECT, але уповільнює INSERT?",[5194,11334,11335],{},[5136,11336,11337],{},"Прискорення SELECT:",[5194,11339,11340,11341,11344],{},"Індекс — це відсортована структура даних (B-Tree), яка дозволяє БД ",[5136,11342,11343],{},"швидко знайти"," потрібний рядок через бінарний пошук (O(log n)) замість читання всіх рядків (O(n)).",[5194,11346,11347],{},[5136,11348,11349],{},"Уповільнення INSERT:",[5194,11351,11352],{},"При кожному INSERT БД має:",[5380,11354,11355,11358],{},[5095,11356,11357],{},"Вставити рядок у таблицю.",[5095,11359,11360,11363],{},[5136,11361,11362],{},"Оновити всі індекси"," на цій таблиці — додати нове значення у B-Tree структуру кожного індексу.",[5194,11365,11366],{},"Кожен додатковий індекс додає 5-10% overhead до INSERT\u002FUPDATE\u002FDELETE операцій.",[5194,11368,11369,11372,11373,11375],{},[5136,11370,11371],{},"Баланс:"," Створюйте індекси лише для ",[5136,11374,5960],{}," SELECT-запитів, а не \"на всяк випадок\".",[11329,11377,11379,11385,11393,11399,11407,11414,11420,11423],{"icon":11331,"label":11378},"❓ Чому складений індекс (author_id, status) не прискорює запит WHERE status = 'published'?",[5194,11380,11381,11382,5421],{},"Це пов'язано з ",[5136,11383,11384],{},"left-prefix правилом",[5194,11386,11387,11388,8359,11390,11392],{},"Складений індекс ",[5107,11389,8246],{},[5136,11391,8362],{},", потім за status:",[5259,11394,11397],{"className":11395,"code":11396,"language":5369},[5367],"Індекс:\n─────────────────────────\n| author_id | status    |\n|-----------|-----------|\n| 1         | draft     |\n| 1         | published |\n| 2         | archived  |\n| 2         | published |\n",[5107,11398,11396],{"__ignoreMap":5263},[5194,11400,11401],{},[5136,11402,11403,11404,5421],{},"Запит ",[5107,11405,11406],{},"WHERE author_id = 1",[5194,11408,11409,11410,11413],{},"БД може використати індекс — знайти всі рядки з ",[5107,11411,11412],{},"author_id = 1"," (швидко).",[5194,11415,11416],{},[5136,11417,11403,11418,5421],{},[5107,11419,8352],{},[5194,11421,11422],{},"БД не може \"перескочити\" author_id та шукати лише за status. Індекс не допоможе → Sequential Scan.",[5194,11424,11425,11427,11428,11430,11431,11434],{},[5136,11426,10660],{}," Створіть окремий індекс на ",[5107,11429,8591],{},", якщо запити без ",[5107,11432,11433],{},"author_id"," часті.",[11329,11436,11438,11442,11445,11449,11539,11544,11639],{"icon":11331,"label":11437},"❓ Що таке N+1 Problem і як його виправити?",[5194,11439,11440],{},[5136,11441,5172],{},[5194,11443,11444],{},"Для завантаження N records виконується 1 запит для батьківських entities + N додаткових запитів для кожної дочірньої entity.",[5194,11446,11447],{},[5136,11448,6021],{},[5259,11450,11452],{"className":6024,"code":11451,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ❌ N+1 Problem\nconst users = await userRepository.find(); \u002F\u002F 1 запит\nfor (const user of users) {\n  const posts = await postRepository.find({ where: { authorId: user.id } }); \u002F\u002F N запитів\n}\n\u002F\u002F Якщо users.length = 100, виконається 101 запит!\n",[5107,11453,11454,11459,11480,11496,11531,11535],{"__ignoreMap":5263},[5267,11455,11456],{"class":5269,"line":5270},[5267,11457,11458],{"class":5438},"\u002F\u002F ❌ N+1 Problem\n",[5267,11460,11461,11463,11465,11467,11469,11471,11473,11475,11477],{"class":5269,"line":5276},[5267,11462,8796],{"class":5444},[5267,11464,10070],{"class":8799},[5267,11466,8283],{"class":5448},[5267,11468,7854],{"class":6496},[5267,11470,8807],{"class":6060},[5267,11472,5395],{"class":5448},[5267,11474,8812],{"class":6036},[5267,11476,10083],{"class":5448},[5267,11478,11479],{"class":5438},"\u002F\u002F 1 запит\n",[5267,11481,11482,11484,11486,11488,11490,11492,11494],{"class":5269,"line":5282},[5267,11483,10095],{"class":6496},[5267,11485,5730],{"class":5448},[5267,11487,8796],{"class":5444},[5267,11489,7251],{"class":8799},[5267,11491,10104],{"class":5444},[5267,11493,10070],{"class":6060},[5267,11495,10109],{"class":5448},[5267,11497,11498,11500,11502,11504,11506,11508,11510,11512,11514,11516,11518,11520,11522,11524,11526,11528],{"class":5269,"line":5288},[5267,11499,10114],{"class":5444},[5267,11501,7314],{"class":8799},[5267,11503,8283],{"class":5448},[5267,11505,7854],{"class":6496},[5267,11507,9033],{"class":6060},[5267,11509,5395],{"class":5448},[5267,11511,8812],{"class":6036},[5267,11513,6296],{"class":5448},[5267,11515,10131],{"class":6060},[5267,11517,6500],{"class":5448},[5267,11519,10136],{"class":6060},[5267,11521,7251],{"class":6060},[5267,11523,5395],{"class":5448},[5267,11525,10143],{"class":6060},[5267,11527,10146],{"class":5448},[5267,11529,11530],{"class":5438},"\u002F\u002F N запитів\n",[5267,11532,11533],{"class":5269,"line":5294},[5267,11534,6656],{"class":5448},[5267,11536,11537],{"class":5269,"line":5300},[5267,11538,10207],{"class":5438},[5194,11540,11541],{},[5136,11542,11543],{},"Рішення — eager loading:",[5259,11545,11547],{"className":6024,"code":11546,"language":6026,"meta":5263,"style":5263},"\u002F\u002F ✅ Один запит з JOIN\nconst users = await userRepository.find({\n  relations: ['posts'],\n});\n\u002F\u002F Або через QueryBuilder:\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.posts', 'post')\n  .getMany();\n",[5107,11548,11549,11554,11572,11582,11586,11591,11603,11615,11631],{"__ignoreMap":5263},[5267,11550,11551],{"class":5269,"line":5270},[5267,11552,11553],{"class":5438},"\u002F\u002F ✅ Один запит з JOIN\n",[5267,11555,11556,11558,11560,11562,11564,11566,11568,11570],{"class":5269,"line":5276},[5267,11557,8796],{"class":5444},[5267,11559,10070],{"class":8799},[5267,11561,8283],{"class":5448},[5267,11563,7854],{"class":6496},[5267,11565,8807],{"class":6060},[5267,11567,5395],{"class":5448},[5267,11569,8812],{"class":6036},[5267,11571,8815],{"class":5448},[5267,11573,11574,11576,11578,11580],{"class":5269,"line":5282},[5267,11575,10342],{"class":6060},[5267,11577,10345],{"class":5448},[5267,11579,7188],{"class":5463},[5267,11581,10350],{"class":5448},[5267,11583,11584],{"class":5269,"line":5288},[5267,11585,8835],{"class":5448},[5267,11587,11588],{"class":5269,"line":5294},[5267,11589,11590],{"class":5438},"\u002F\u002F Або через QueryBuilder:\n",[5267,11592,11593,11595,11597,11599,11601],{"class":5269,"line":5300},[5267,11594,8796],{"class":5444},[5267,11596,10070],{"class":8799},[5267,11598,8283],{"class":5448},[5267,11600,7854],{"class":6496},[5267,11602,10486],{"class":6060},[5267,11604,11605,11607,11609,11611,11613],{"class":5269,"line":5306},[5267,11606,8912],{"class":5448},[5267,11608,8915],{"class":6036},[5267,11610,6269],{"class":5448},[5267,11612,10497],{"class":5463},[5267,11614,6545],{"class":5448},[5267,11616,11617,11619,11621,11623,11625,11627,11629],{"class":5269,"line":5312},[5267,11618,8912],{"class":5448},[5267,11620,10506],{"class":6036},[5267,11622,6269],{"class":5448},[5267,11624,10511],{"class":5463},[5267,11626,5110],{"class":5448},[5267,11628,8920],{"class":5463},[5267,11630,6545],{"class":5448},[5267,11632,11633,11635,11637],{"class":5269,"line":5317},[5267,11634,8912],{"class":5448},[5267,11636,8961],{"class":6036},[5267,11638,8964],{"class":5448},[5194,11640,11641,11644],{},[5136,11642,11643],{},"Тепер виконується лише 1 SQL-запит"," з LEFT JOIN замість N+1.",[11329,11646,11648,11654,11678,11683,11689,11694,11753],{"icon":11331,"label":11647},"❓ Як визначити, чи використовується індекс у запиті?",[5194,11649,11650,11651,11653],{},"Використовуйте ",[5136,11652,5120],{}," для аналізу execution plan:",[5259,11655,11656],{"className":5429,"code":9664,"language":5431,"meta":5263,"style":5263},[5107,11657,11658],{"__ignoreMap":5263},[5267,11659,11660,11662,11664,11666,11668,11670,11672,11674,11676],{"class":5269,"line":5270},[5267,11661,9671],{"class":5448},[5267,11663,5445],{"class":5444},[5267,11665,5449],{"class":5448},[5267,11667,5452],{"class":5444},[5267,11669,5455],{"class":5448},[5267,11671,5414],{"class":5444},[5267,11673,5460],{"class":5448},[5267,11675,5464],{"class":5463},[5267,11677,5467],{"class":5448},[5194,11679,11680],{},[5136,11681,11682],{},"Шукайте у виводі:",[5259,11684,11687],{"className":11685,"code":11686,"language":5369},[5367],"✅ Index Scan using idx_users_email  -- Індекс використовується (добре)\n❌ Seq Scan on users                 -- Sequential Scan (погано, індекс не використовується)\n",[5107,11688,11686],{"__ignoreMap":5263},[5194,11690,11691],{},[5136,11692,11693],{},"У TypeORM:",[5259,11695,11697],{"className":6024,"code":11696,"language":6026,"meta":5263,"style":5263},"const result = await dataSource.query(`\n  EXPLAIN ANALYZE\n  SELECT * FROM users WHERE email = $1\n`, ['user@example.com']);\nconsole.log(result);\n",[5107,11698,11699,11719,11723,11728,11739],{"__ignoreMap":5263},[5267,11700,11701,11703,11705,11707,11709,11711,11713,11715,11717],{"class":5269,"line":5270},[5267,11702,8796],{"class":5444},[5267,11704,9894],{"class":8799},[5267,11706,8283],{"class":5448},[5267,11708,7854],{"class":6496},[5267,11710,9901],{"class":6060},[5267,11712,5395],{"class":5448},[5267,11714,9906],{"class":6036},[5267,11716,6269],{"class":5448},[5267,11718,9911],{"class":5463},[5267,11720,11721],{"class":5269,"line":5276},[5267,11722,9916],{"class":5463},[5267,11724,11725],{"class":5269,"line":5282},[5267,11726,11727],{"class":5463},"  SELECT * FROM users WHERE email = $1\n",[5267,11729,11730,11732,11734,11736],{"class":5269,"line":5288},[5267,11731,9926],{"class":5463},[5267,11733,6884],{"class":5448},[5267,11735,5464],{"class":5463},[5267,11737,11738],{"class":5448},"]);\n",[5267,11740,11741,11743,11745,11747,11749,11751],{"class":5269,"line":5294},[5267,11742,9933],{"class":6060},[5267,11744,5395],{"class":5448},[5267,11746,9938],{"class":6036},[5267,11748,6269],{"class":5448},[5267,11750,9943],{"class":6060},[5267,11752,5741],{"class":5448},[5194,11754,11755,11758],{},[5136,11756,11757],{},"Якщо бачите Sequential Scan"," — індекс не створений або не використовується (low cardinality, мала таблиця тощо).",[11329,11760,11762,11767,11832],{"icon":11331,"label":11761},"❓ Коли НЕ потрібно створювати індекс?",[5194,11763,11764],{},[5136,11765,11766],{},"Не створюйте індекс коли:",[5380,11768,11769,11775,11810,11816],{},[5095,11770,11771,11774],{},[5136,11772,11773],{},"Таблиця мала (\u003C 1000 рядків):"," Sequential Scan швидше за Index Scan через overhead індексу.",[5095,11776,11777,11780],{},[5136,11778,11779],{},"Low cardinality (мало унікальних значень):",[5259,11781,11783],{"className":6024,"code":11782,"language":6026,"meta":5263,"style":5263},"@Column()\ngender: 'male' | 'female'; \u002F\u002F Лише 2 значення — індекс неефективний\n",[5107,11784,11785,11793],{"__ignoreMap":5263},[5267,11786,11787,11789,11791],{"class":5269,"line":5270},[5267,11788,6033],{"class":5448},[5267,11790,6047],{"class":6036},[5267,11792,6040],{"class":5448},[5267,11794,11795,11797,11799,11801,11803,11805,11807],{"class":5269,"line":5276},[5267,11796,9381],{"class":6054},[5267,11798,6057],{"class":5448},[5267,11800,9411],{"class":5463},[5267,11802,9414],{"class":5448},[5267,11804,9417],{"class":5463},[5267,11806,8155],{"class":5448},[5267,11808,11809],{"class":5438},"\u002F\u002F Лише 2 значення — індекс неефективний\n",[5095,11811,11812,11815],{},[5136,11813,11814],{},"Колонка рідко використовується у WHERE:"," Якщо запити на цю колонку виконуються раз на місяць, індекс уповільнить INSERT без реального виграшу.",[5095,11817,11818,11821,11822,11824,11825,11828,11829,11831],{},[5136,11819,11820],{},"Дублювання індексів:"," Індекс ",[5107,11823,8246],{}," покриває індекс ",[5107,11826,11827],{},"(author_id)"," завдяки left-prefix правилу — окремий індекс на ",[5107,11830,11433],{}," не потрібен.",[5194,11833,11834,11836,11837,11840],{},[5136,11835,5680],{}," Створюйте індекси ",[5136,11838,11839],{},"лише для часто використовуваних"," SELECT-запитів на основі аналізу логів та EXPLAIN ANALYZE.",[11842,11843,11844],"style",{},"html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: 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code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .s5IvJ, html code.shiki .s5IvJ{--shiki-light:#000000;--shiki-default:#C8C8C8;--shiki-dark:#C8C8C8}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":5263,"searchDepth":5276,"depth":5276,"links":11846},[11847,11853,11863,11871,11877,11884,11890,11897,11903,11911,11912],{"id":5186,"depth":5276,"text":5187,"children":11848},[11849,11850,11851,11852],{"id":5191,"depth":5282,"text":5192},{"id":5407,"depth":5282,"text":5408},{"id":5692,"depth":5282,"text":5693},{"id":5964,"depth":5282,"text":5965},{"id":6468,"depth":5276,"text":11854,"children":11855},"Декоратор 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