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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4258,"body":5076,"description":20308,"extension":20309,"links":20310,"meta":20311,"navigation":5285,"path":4259,"seo":20312,"stem":4260,"__hash__":20313},"docs\u002F18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes.md",{"type":5077,"value":5078,"toc":20245},"minimark",[5079,5083,5185,5190,5198,5226,5232,5237,5446,5461,5468,5473,5567,5579,5583,5716,5734,5741,5746,6097,6102,6177,6181,6361,6365,6371,6724,6835,6839,6855,7159,7169,7177,7184,7326,7351,7355,7561,7567,7580,7594,7598,7977,8008,8012,8225,8229,8236,8844,8848,8853,9153,9157,9188,9192,9198,9369,9384,9390,9399,9416,9641,9650,9724,9728,9738,9758,10483,10487,10529,10544,10548,10551,11218,11253,11259,11281,11285,11291,11617,11623,11997,12001,12072,12081,12165,12189,12193,12196,12202,12701,12706,14968,14972,15137,15167,15171,15174,15180,15465,15471,16528,16532,16621,16624,16628,16631,16891,16895,16898,17260,17264,17386,17390,17397,17401,17554,17558,18513,18564,18568,18571,18575,18675,18679,18844,18848,19052,19056,19060,19673,19677,20201,20204,20209,20241],[5080,5081,4258],"h1",{"id":5082},"child-processes-запуск-зовнішніх-процесів",[5084,5085,5086,5142],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5121,5129,5136,5139],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Опанувати модуль ",[5099,5100,5101],"code",{},"child_process"," для запуску зовнішніх програм та утиліт з Node.js.",[5095,5104,5105,5106,5109,5110,5109,5113,5116,5117,5120],{},"Зрозуміти відмінності між методами ",[5099,5107,5108],{},"exec()",", ",[5099,5111,5112],{},"spawn()",[5099,5114,5115],{},"execFile()"," та ",[5099,5118,5119],{},"fork()",".",[5095,5122,5123,5124,5128],{},"Навчитися обробляти вивід дочірніх процесів через потоки (",[5125,5126,5127],"em",{},"streams",") та буфери.",[5095,5130,5131,5132,5135],{},"Дослідити міжпроцесну комунікацію (",[5125,5133,5134],{},"IPC",") між батьківським та дочірнім Node.js процесами.",[5095,5137,5138],{},"Розрізняти сценарії використання Child Processes та Worker Threads.",[5095,5140,5141],{},"Оволодіти технікою безпечного запуску команд та валідації вводу для запобігання ін'єкцій.",[5087,5143,5145],{"icon":4574,"title":5144},"🔑 Ключові терміни",[5092,5146,5147,5158,5164,5170,5176],{},[5095,5148,5149,5157],{},[5150,5151,5152,5153,5156],"strong",{},"Child Process (",[5125,5154,5155],{},"дочірній процес","):"," окремий процес операційної системи, створений батьківським процесом Node.js.",[5095,5159,5160,5163],{},[5150,5161,5162],{},"IPC (Inter-Process Communication):"," механізм обміну даними між процесами через канали комунікації.",[5095,5165,5166,5169],{},[5150,5167,5168],{},"Shell:"," командна оболонка операційної системи (bash, zsh, cmd.exe, PowerShell), що інтерпретує команди.",[5095,5171,5172,5175],{},[5150,5173,5174],{},"Stream:"," потік даних, що дозволяє обробляти вивід процесу частинами (chunks), без завантаження всього у пам'ять.",[5095,5177,5178,5184],{},[5150,5179,5180,5181,5156],{},"Exit Code (",[5125,5182,5183],{},"код виходу"," числове значення (0-255), що повертає процес при завершенні (0 = успіх, >0 = помилка).",[5186,5187,5189],"h2",{"id":5188},"архітектурний-контекст-обмеження-однопроцесної-моделі","Архітектурний контекст: обмеження однопроцесної моделі",[5191,5192,5193,5194,5197],"p",{},"У попередній лекції ми розглянули Worker Threads — механізм паралелізації ",[5150,5195,5196],{},"JavaScript коду"," всередині одного процесу Node.js. Проте існують сценарії, де необхідно:",[5092,5199,5200,5207,5214,5220],{},[5095,5201,5202,5203,5206],{},"Запустити ",[5150,5204,5205],{},"програми, написані іншими мовами"," (Python, Ruby, Go, системні утиліти).",[5095,5208,5209,5210,5213],{},"Виконати ",[5150,5211,5212],{},"системні команди"," (git, ffmpeg, ImageMagick, docker).",[5095,5215,5216,5219],{},[5150,5217,5218],{},"Ізолювати ненадійний код"," у окремому процесі для запобігання crash всього застосунку.",[5095,5221,5222,5225],{},[5150,5223,5224],{},"Масштабувати"," Node.js застосунок на кілька ядер процесора через кластеризацію.",[5191,5227,5228,5229,5231],{},"Для цих задач Node.js надає модуль ",[5099,5230,5101],{},", що дозволяє створювати та керувати дочірніми процесами операційної системи.",[5233,5234,5236],"h3",{"id":5235},"фундаментальна-відмінність-worker-threads-vs-child-processes","Фундаментальна відмінність: Worker Threads vs Child Processes",[5238,5239,5240,5359],"code-group",{},[5241,5242,5248],"pre",{"className":5243,"code":5244,"filename":5245,"language":5246,"meta":5247,"style":5247},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","import { Worker } from 'node:worker_threads';\n\n\u002F\u002F Виконується JAVASCRIPT у межах одного процесу\nconst worker = new Worker('.\u002Fcompute.ts');\n\n\u002F\u002F ✅ Спільна пам'ять через SharedArrayBuffer\n\u002F\u002F ✅ Швидка комунікація (structured clone)\n\u002F\u002F ✅ Легковаговий (~2-10 МБ на Worker)\n\u002F\u002F ❌ Лише JavaScript\u002FTypeScript код\n\u002F\u002F ❌ Crash Worker може вплинути на процес\n","Worker Threads","typescript","",[5099,5249,5250,5280,5287,5294,5324,5329,5335,5341,5347,5353],{"__ignoreMap":5247},[5251,5252,5255,5259,5263,5267,5270,5273,5277],"span",{"class":5253,"line":5254},"line",1,[5251,5256,5258],{"class":5257},"s8xlr","import",[5251,5260,5262],{"class":5261},"sHH4Y"," { ",[5251,5264,5266],{"class":5265},"siwwj","Worker",[5251,5268,5269],{"class":5261}," } ",[5251,5271,5272],{"class":5257},"from",[5251,5274,5276],{"class":5275},"sbdoH"," 'node:worker_threads'",[5251,5278,5279],{"class":5261},";\n",[5251,5281,5283],{"class":5253,"line":5282},2,[5251,5284,5286],{"emptyLinePlaceholder":5285},true,"\n",[5251,5288,5290],{"class":5253,"line":5289},3,[5251,5291,5293],{"class":5292},"spJ8K","\u002F\u002F Виконується JAVASCRIPT у межах одного процесу\n",[5251,5295,5297,5301,5305,5308,5311,5315,5318,5321],{"class":5253,"line":5296},4,[5251,5298,5300],{"class":5299},"su1O8","const",[5251,5302,5304],{"class":5303},"s-QsJ"," worker",[5251,5306,5307],{"class":5261}," = ",[5251,5309,5310],{"class":5299},"new",[5251,5312,5314],{"class":5313},"s8Opu"," Worker",[5251,5316,5317],{"class":5261},"(",[5251,5319,5320],{"class":5275},"'.\u002Fcompute.ts'",[5251,5322,5323],{"class":5261},");\n",[5251,5325,5327],{"class":5253,"line":5326},5,[5251,5328,5286],{"emptyLinePlaceholder":5285},[5251,5330,5332],{"class":5253,"line":5331},6,[5251,5333,5334],{"class":5292},"\u002F\u002F ✅ Спільна пам'ять через SharedArrayBuffer\n",[5251,5336,5338],{"class":5253,"line":5337},7,[5251,5339,5340],{"class":5292},"\u002F\u002F ✅ Швидка комунікація (structured clone)\n",[5251,5342,5344],{"class":5253,"line":5343},8,[5251,5345,5346],{"class":5292},"\u002F\u002F ✅ Легковаговий (~2-10 МБ на Worker)\n",[5251,5348,5350],{"class":5253,"line":5349},9,[5251,5351,5352],{"class":5292},"\u002F\u002F ❌ Лише JavaScript\u002FTypeScript код\n",[5251,5354,5356],{"class":5253,"line":5355},10,[5251,5357,5358],{"class":5292},"\u002F\u002F ❌ Crash Worker може вплинути на процес\n",[5241,5360,5363],{"className":5243,"code":5361,"filename":5362,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F Виконується БУДЬ-ЯКА ПРОГРАМА у окремому процесі ОС\nconst child = spawn('python3', ['script.py']);\n\n\u002F\u002F ❌ Немає спільної пам'яті\n\u002F\u002F ❌ Повільніша комунікація (IPC, pipes)\n\u002F\u002F ❌ Важковаговий (~30-50 МБ на процес)\n\u002F\u002F ✅ Будь-яка програма (Python, ffmpeg, bash)\n\u002F\u002F ✅ Повна ізоляція (crash не впливає)\n","Child Processes",[5099,5364,5365,5383,5387,5392,5417,5421,5426,5431,5436,5441],{"__ignoreMap":5247},[5251,5366,5367,5369,5371,5374,5376,5378,5381],{"class":5253,"line":5254},[5251,5368,5258],{"class":5257},[5251,5370,5262],{"class":5261},[5251,5372,5373],{"class":5265},"spawn",[5251,5375,5269],{"class":5261},[5251,5377,5272],{"class":5257},[5251,5379,5380],{"class":5275}," 'node:child_process'",[5251,5382,5279],{"class":5261},[5251,5384,5385],{"class":5253,"line":5282},[5251,5386,5286],{"emptyLinePlaceholder":5285},[5251,5388,5389],{"class":5253,"line":5289},[5251,5390,5391],{"class":5292},"\u002F\u002F Виконується БУДЬ-ЯКА ПРОГРАМА у окремому процесі ОС\n",[5251,5393,5394,5396,5399,5401,5403,5405,5408,5411,5414],{"class":5253,"line":5296},[5251,5395,5300],{"class":5299},[5251,5397,5398],{"class":5303}," child",[5251,5400,5307],{"class":5261},[5251,5402,5373],{"class":5313},[5251,5404,5317],{"class":5261},[5251,5406,5407],{"class":5275},"'python3'",[5251,5409,5410],{"class":5261},", [",[5251,5412,5413],{"class":5275},"'script.py'",[5251,5415,5416],{"class":5261},"]);\n",[5251,5418,5419],{"class":5253,"line":5326},[5251,5420,5286],{"emptyLinePlaceholder":5285},[5251,5422,5423],{"class":5253,"line":5331},[5251,5424,5425],{"class":5292},"\u002F\u002F ❌ Немає спільної пам'яті\n",[5251,5427,5428],{"class":5253,"line":5337},[5251,5429,5430],{"class":5292},"\u002F\u002F ❌ Повільніша комунікація (IPC, pipes)\n",[5251,5432,5433],{"class":5253,"line":5343},[5251,5434,5435],{"class":5292},"\u002F\u002F ❌ Важковаговий (~30-50 МБ на процес)\n",[5251,5437,5438],{"class":5253,"line":5349},[5251,5439,5440],{"class":5292},"\u002F\u002F ✅ Будь-яка програма (Python, ffmpeg, bash)\n",[5251,5442,5443],{"class":5253,"line":5355},[5251,5444,5445],{"class":5292},"\u002F\u002F ✅ Повна ізоляція (crash не впливає)\n",[5447,5448,5449,5450,5453,5454,5116,5457,5460],"note",{},"Child Process є ",[5150,5451,5452],{},"окремим процесом операційної системи"," з власним адресним простором пам'яті, ідентифікатором процесу (PID) та ресурсами. На відміну від Worker Thread, що є потоком у межах одного процесу, Child Process забезпечує ",[5150,5455,5456],{},"повну ізоляцію",[5150,5458,5459],{},"можливість запуску будь-якої програми",", а не лише JavaScript коду.",[5186,5462,5464,5465,5467],{"id":5463},"модуль-child_process-огляд-методів","Модуль ",[5099,5466,5101],{},": огляд методів",[5191,5469,5464,5470,5472],{},[5099,5471,5101],{}," надає чотири основні методи створення дочірніх процесів:",[5474,5475,5476,5498],"table",{},[5477,5478,5479],"thead",{},[5480,5481,5482,5486,5489,5492,5495],"tr",{},[5483,5484,5485],"th",{},"Метод",[5483,5487,5488],{},"Shell",[5483,5490,5491],{},"Вивід",[5483,5493,5494],{},"Комунікація",[5483,5496,5497],{},"Використання",[5499,5500,5501,5520,5535,5551],"tbody",{},[5480,5502,5503,5508,5511,5514,5517],{},[5504,5505,5506],"td",{},[5099,5507,5108],{},[5504,5509,5510],{},"✅ Так",[5504,5512,5513],{},"Buffer",[5504,5515,5516],{},"❌ Ні",[5504,5518,5519],{},"Короткі shell-команди з невеликим виводом",[5480,5521,5522,5526,5528,5530,5532],{},[5504,5523,5524],{},[5099,5525,5115],{},[5504,5527,5516],{},[5504,5529,5513],{},[5504,5531,5516],{},[5504,5533,5534],{},"Запуск виконуваних файлів без shell",[5480,5536,5537,5541,5543,5546,5548],{},[5504,5538,5539],{},[5099,5540,5112],{},[5504,5542,5516],{},[5504,5544,5545],{},"Stream",[5504,5547,5516],{},[5504,5549,5550],{},"Довгі процеси з великим виводом",[5480,5552,5553,5557,5559,5561,5564],{},[5504,5554,5555],{},[5099,5556,5119],{},[5504,5558,5516],{},[5504,5560,5545],{},[5504,5562,5563],{},"✅ IPC",[5504,5565,5566],{},"Дочірні Node.js процеси з комунікацією",[5191,5568,5569,5570,5109,5573,5109,5576,5120],{},"Також доступні синхронні версії (блокують Event Loop): ",[5099,5571,5572],{},"execSync()",[5099,5574,5575],{},"execFileSync()",[5099,5577,5578],{},"spawnSync()",[5233,5580,5582],{"id":5581},"візуалізація-вибору-методу","Візуалізація вибору методу",[5584,5585,5586],"mermaid",{},[5241,5587,5590],{"className":5588,"code":5589,"language":5584,"meta":5247,"style":5247},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph TD\n    A[Потрібно запустити\u003Cbr\u002F>дочірній процес?]\n    A -->|Так| B{Це Node.js\u003Cbr\u002F>скрипт?}\n    \n    B -->|Так| C{Потрібна\u003Cbr\u002F>IPC-комунікація?}\n    C -->|Так| D[fork]\n    C -->|Ні| E[spawn 'node']\n    \n    B -->|Ні| F{Використовувати\u003Cbr\u002F>shell?}\n    \n    F -->|Так| G{Розмір\u003Cbr\u002F>виводу?}\n    G -->|Малий \u003Cbr\u002F>\u003C 1 МБ| H[exec]\n    G -->|Великий \u003Cbr\u002F>> 1 МБ| I[spawn sh -c]\n    \n    F -->|Ні| J{Розмір\u003Cbr\u002F>виводу?}\n    J -->|Малий \u003Cbr\u002F>\u003C 1 МБ| K[execFile]\n    J -->|Великий \u003Cbr\u002F>> 1 МБ| L[spawn]\n    \n    style D fill:#DCFCE7,stroke:#16A34A\n    style H fill:#DBEAFE,stroke:#2563EB\n    style K fill:#DBEAFE,stroke:#2563EB\n    style I fill:#FEF3C7,stroke:#CA8A04\n    style L fill:#FEF3C7,stroke:#CA8A04\n",[5099,5591,5592,5597,5602,5607,5612,5617,5622,5627,5631,5636,5640,5646,5652,5658,5663,5669,5675,5681,5686,5692,5698,5704,5710],{"__ignoreMap":5247},[5251,5593,5594],{"class":5253,"line":5254},[5251,5595,5596],{},"graph TD\n",[5251,5598,5599],{"class":5253,"line":5282},[5251,5600,5601],{},"    A[Потрібно запустити\u003Cbr\u002F>дочірній процес?]\n",[5251,5603,5604],{"class":5253,"line":5289},[5251,5605,5606],{},"    A -->|Так| B{Це Node.js\u003Cbr\u002F>скрипт?}\n",[5251,5608,5609],{"class":5253,"line":5296},[5251,5610,5611],{},"    \n",[5251,5613,5614],{"class":5253,"line":5326},[5251,5615,5616],{},"    B -->|Так| C{Потрібна\u003Cbr\u002F>IPC-комунікація?}\n",[5251,5618,5619],{"class":5253,"line":5331},[5251,5620,5621],{},"    C -->|Так| D[fork]\n",[5251,5623,5624],{"class":5253,"line":5337},[5251,5625,5626],{},"    C -->|Ні| E[spawn 'node']\n",[5251,5628,5629],{"class":5253,"line":5343},[5251,5630,5611],{},[5251,5632,5633],{"class":5253,"line":5349},[5251,5634,5635],{},"    B -->|Ні| F{Використовувати\u003Cbr\u002F>shell?}\n",[5251,5637,5638],{"class":5253,"line":5355},[5251,5639,5611],{},[5251,5641,5643],{"class":5253,"line":5642},11,[5251,5644,5645],{},"    F -->|Так| G{Розмір\u003Cbr\u002F>виводу?}\n",[5251,5647,5649],{"class":5253,"line":5648},12,[5251,5650,5651],{},"    G -->|Малий \u003Cbr\u002F>\u003C 1 МБ| H[exec]\n",[5251,5653,5655],{"class":5253,"line":5654},13,[5251,5656,5657],{},"    G -->|Великий \u003Cbr\u002F>> 1 МБ| I[spawn sh -c]\n",[5251,5659,5661],{"class":5253,"line":5660},14,[5251,5662,5611],{},[5251,5664,5666],{"class":5253,"line":5665},15,[5251,5667,5668],{},"    F -->|Ні| J{Розмір\u003Cbr\u002F>виводу?}\n",[5251,5670,5672],{"class":5253,"line":5671},16,[5251,5673,5674],{},"    J -->|Малий \u003Cbr\u002F>\u003C 1 МБ| K[execFile]\n",[5251,5676,5678],{"class":5253,"line":5677},17,[5251,5679,5680],{},"    J -->|Великий \u003Cbr\u002F>> 1 МБ| L[spawn]\n",[5251,5682,5684],{"class":5253,"line":5683},18,[5251,5685,5611],{},[5251,5687,5689],{"class":5253,"line":5688},19,[5251,5690,5691],{},"    style D fill:#DCFCE7,stroke:#16A34A\n",[5251,5693,5695],{"class":5253,"line":5694},20,[5251,5696,5697],{},"    style H fill:#DBEAFE,stroke:#2563EB\n",[5251,5699,5701],{"class":5253,"line":5700},21,[5251,5702,5703],{},"    style K fill:#DBEAFE,stroke:#2563EB\n",[5251,5705,5707],{"class":5253,"line":5706},22,[5251,5708,5709],{},"    style I fill:#FEF3C7,stroke:#CA8A04\n",[5251,5711,5713],{"class":5253,"line":5712},23,[5251,5714,5715],{},"    style L fill:#FEF3C7,stroke:#CA8A04\n",[5717,5718,5719,5722,5723,5725,5726,5728,5729,5731,5732,5120],"tip",{},[5150,5720,5721],{},"Правило вибору:"," Якщо потрібно запустити shell-команду (з пайпами, редиректами, підстановками) — використовуйте ",[5099,5724,5108],{},". Якщо запускаєте конкретну програму з аргументами без shell — використовуйте ",[5099,5727,5112],{}," або ",[5099,5730,5115],{},". Для Node.js процесів з IPC — використовуйте ",[5099,5733,5119],{},[5186,5735,5737,5738,5740],{"id":5736},"метод-exec-запуск-shell-команд","Метод ",[5099,5739,5108],{},": запуск shell-команд",[5191,5742,5737,5743,5745],{},[5099,5744,5108],{}," виконує команду через shell операційної системи (bash\u002Fzsh на Unix, cmd.exe\u002FPowerShell на Windows) та буферизує весь вивід у пам'яті:",[5241,5747,5749],{"className":5243,"code":5748,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\nimport { promisify } from 'node:util';\n\nconst execPromise = promisify(exec);\n\nasync function runShellCommand() {\n  try {\n    const { stdout, stderr } = await execPromise('ls -lah \u002Fusr\u002Flocal\u002Fbin');\n    \n    console.log('=== STDOUT ===');\n    console.log(stdout);\n    \n    if (stderr) {\n      console.error('=== STDERR ===');\n      console.error(stderr);\n    }\n  } catch (error) {\n    const execError = error as { code: number; stdout: string; stderr: string };\n    console.error('Помилка виконання команди:');\n    console.error('Exit Code:', execError.code);\n    console.error('STDERR:', execError.stderr);\n  }\n}\n\nrunShellCommand();\n",[5099,5750,5751,5768,5786,5790,5807,5811,5825,5833,5863,5867,5884,5898,5902,5915,5932,5946,5951,5965,6011,6026,6050,6073,6078,6083,6088],{"__ignoreMap":5247},[5251,5752,5753,5755,5757,5760,5762,5764,5766],{"class":5253,"line":5254},[5251,5754,5258],{"class":5257},[5251,5756,5262],{"class":5261},[5251,5758,5759],{"class":5265},"exec",[5251,5761,5269],{"class":5261},[5251,5763,5272],{"class":5257},[5251,5765,5380],{"class":5275},[5251,5767,5279],{"class":5261},[5251,5769,5770,5772,5774,5777,5779,5781,5784],{"class":5253,"line":5282},[5251,5771,5258],{"class":5257},[5251,5773,5262],{"class":5261},[5251,5775,5776],{"class":5265},"promisify",[5251,5778,5269],{"class":5261},[5251,5780,5272],{"class":5257},[5251,5782,5783],{"class":5275}," 'node:util'",[5251,5785,5279],{"class":5261},[5251,5787,5788],{"class":5253,"line":5289},[5251,5789,5286],{"emptyLinePlaceholder":5285},[5251,5791,5792,5794,5797,5799,5801,5803,5805],{"class":5253,"line":5296},[5251,5793,5300],{"class":5299},[5251,5795,5796],{"class":5303}," execPromise",[5251,5798,5307],{"class":5261},[5251,5800,5776],{"class":5313},[5251,5802,5317],{"class":5261},[5251,5804,5759],{"class":5265},[5251,5806,5323],{"class":5261},[5251,5808,5809],{"class":5253,"line":5326},[5251,5810,5286],{"emptyLinePlaceholder":5285},[5251,5812,5813,5816,5819,5822],{"class":5253,"line":5331},[5251,5814,5815],{"class":5299},"async",[5251,5817,5818],{"class":5299}," function",[5251,5820,5821],{"class":5313}," runShellCommand",[5251,5823,5824],{"class":5261},"() {\n",[5251,5826,5827,5830],{"class":5253,"line":5337},[5251,5828,5829],{"class":5257},"  try",[5251,5831,5832],{"class":5261}," {\n",[5251,5834,5835,5838,5840,5843,5845,5848,5851,5854,5856,5858,5861],{"class":5253,"line":5343},[5251,5836,5837],{"class":5299},"    const",[5251,5839,5262],{"class":5261},[5251,5841,5842],{"class":5303},"stdout",[5251,5844,5109],{"class":5261},[5251,5846,5847],{"class":5303},"stderr",[5251,5849,5850],{"class":5261}," } = ",[5251,5852,5853],{"class":5257},"await",[5251,5855,5796],{"class":5313},[5251,5857,5317],{"class":5261},[5251,5859,5860],{"class":5275},"'ls -lah \u002Fusr\u002Flocal\u002Fbin'",[5251,5862,5323],{"class":5261},[5251,5864,5865],{"class":5253,"line":5349},[5251,5866,5611],{"class":5261},[5251,5868,5869,5872,5874,5877,5879,5882],{"class":5253,"line":5355},[5251,5870,5871],{"class":5265},"    console",[5251,5873,5120],{"class":5261},[5251,5875,5876],{"class":5313},"log",[5251,5878,5317],{"class":5261},[5251,5880,5881],{"class":5275},"'=== STDOUT ==='",[5251,5883,5323],{"class":5261},[5251,5885,5886,5888,5890,5892,5894,5896],{"class":5253,"line":5642},[5251,5887,5871],{"class":5265},[5251,5889,5120],{"class":5261},[5251,5891,5876],{"class":5313},[5251,5893,5317],{"class":5261},[5251,5895,5842],{"class":5265},[5251,5897,5323],{"class":5261},[5251,5899,5900],{"class":5253,"line":5648},[5251,5901,5611],{"class":5261},[5251,5903,5904,5907,5910,5912],{"class":5253,"line":5654},[5251,5905,5906],{"class":5257},"    if",[5251,5908,5909],{"class":5261}," (",[5251,5911,5847],{"class":5265},[5251,5913,5914],{"class":5261},") {\n",[5251,5916,5917,5920,5922,5925,5927,5930],{"class":5253,"line":5660},[5251,5918,5919],{"class":5265},"      console",[5251,5921,5120],{"class":5261},[5251,5923,5924],{"class":5313},"error",[5251,5926,5317],{"class":5261},[5251,5928,5929],{"class":5275},"'=== STDERR ==='",[5251,5931,5323],{"class":5261},[5251,5933,5934,5936,5938,5940,5942,5944],{"class":5253,"line":5665},[5251,5935,5919],{"class":5265},[5251,5937,5120],{"class":5261},[5251,5939,5924],{"class":5313},[5251,5941,5317],{"class":5261},[5251,5943,5847],{"class":5265},[5251,5945,5323],{"class":5261},[5251,5947,5948],{"class":5253,"line":5671},[5251,5949,5950],{"class":5261},"    }\n",[5251,5952,5953,5956,5959,5961,5963],{"class":5253,"line":5677},[5251,5954,5955],{"class":5261},"  } ",[5251,5957,5958],{"class":5257},"catch",[5251,5960,5909],{"class":5261},[5251,5962,5924],{"class":5265},[5251,5964,5914],{"class":5261},[5251,5966,5967,5969,5972,5974,5976,5979,5981,5983,5986,5990,5993,5995,5997,6000,6002,6004,6006,6008],{"class":5253,"line":5683},[5251,5968,5837],{"class":5299},[5251,5970,5971],{"class":5303}," execError",[5251,5973,5307],{"class":5261},[5251,5975,5924],{"class":5265},[5251,5977,5978],{"class":5257}," as",[5251,5980,5262],{"class":5261},[5251,5982,5099],{"class":5265},[5251,5984,5985],{"class":5261},": ",[5251,5987,5989],{"class":5988},"sN1BT","number",[5251,5991,5992],{"class":5261},"; ",[5251,5994,5842],{"class":5265},[5251,5996,5985],{"class":5261},[5251,5998,5999],{"class":5988},"string",[5251,6001,5992],{"class":5261},[5251,6003,5847],{"class":5265},[5251,6005,5985],{"class":5261},[5251,6007,5999],{"class":5988},[5251,6009,6010],{"class":5261}," };\n",[5251,6012,6013,6015,6017,6019,6021,6024],{"class":5253,"line":5688},[5251,6014,5871],{"class":5265},[5251,6016,5120],{"class":5261},[5251,6018,5924],{"class":5313},[5251,6020,5317],{"class":5261},[5251,6022,6023],{"class":5275},"'Помилка виконання команди:'",[5251,6025,5323],{"class":5261},[5251,6027,6028,6030,6032,6034,6036,6039,6041,6044,6046,6048],{"class":5253,"line":5694},[5251,6029,5871],{"class":5265},[5251,6031,5120],{"class":5261},[5251,6033,5924],{"class":5313},[5251,6035,5317],{"class":5261},[5251,6037,6038],{"class":5275},"'Exit Code:'",[5251,6040,5109],{"class":5261},[5251,6042,6043],{"class":5265},"execError",[5251,6045,5120],{"class":5261},[5251,6047,5099],{"class":5265},[5251,6049,5323],{"class":5261},[5251,6051,6052,6054,6056,6058,6060,6063,6065,6067,6069,6071],{"class":5253,"line":5700},[5251,6053,5871],{"class":5265},[5251,6055,5120],{"class":5261},[5251,6057,5924],{"class":5313},[5251,6059,5317],{"class":5261},[5251,6061,6062],{"class":5275},"'STDERR:'",[5251,6064,5109],{"class":5261},[5251,6066,6043],{"class":5265},[5251,6068,5120],{"class":5261},[5251,6070,5847],{"class":5265},[5251,6072,5323],{"class":5261},[5251,6074,6075],{"class":5253,"line":5706},[5251,6076,6077],{"class":5261},"  }\n",[5251,6079,6080],{"class":5253,"line":5712},[5251,6081,6082],{"class":5261},"}\n",[5251,6084,6086],{"class":5253,"line":6085},24,[5251,6087,5286],{"emptyLinePlaceholder":5285},[5251,6089,6091,6094],{"class":5253,"line":6090},25,[5251,6092,6093],{"class":5313},"runShellCommand",[5251,6095,6096],{"class":5261},"();\n",[5191,6098,6099],{},[5150,6100,6101],{},"Вивід:",[6103,6104,6107,6121,6125,6129,6137,6145,6154,6162,6170],"terminal-preview",{":cursor":6105,"title":6106},"false","node exec-example.ts",[6108,6109,6111,6116,6117],"div",{"className":6110},[5253],[5251,6112,6115],{"className":6113},[6114],"opacity-40","$"," ",[5150,6118,6106],{"className":6119},[6120],"font-bold",[6108,6122,6124],{"className":6123},[5253],"=== STDOUT ===",[6108,6126,6128],{"className":6127},[5253],"total 328",[6108,6130,6132,6133],{"className":6131},[5253],"drwxr-xr-x  45 root  wheel   1.4K Jan 15 10:30 ",[5251,6134,5120],{"className":6135},[6136],"text-blue-400",[6108,6138,6140,6141],{"className":6139},[5253],"drwxr-xr-x  11 root  wheel   352B Dec  1 09:15 ",[5251,6142,6144],{"className":6143},[6136],"..",[6108,6146,6148,6149],{"className":6147},[5253],"-rwxr-xr-x   1 root  wheel    65K Jan 10 14:22 ",[5251,6150,6153],{"className":6151},[6152,6120],"text-green-400","node",[6108,6155,6157,6158],{"className":6156},[5253],"-rwxr-xr-x   1 root  wheel    42K Jan 10 14:22 ",[5251,6159,6161],{"className":6160},[6152,6120],"npm",[6108,6163,6165,6166],{"className":6164},[5253],"-rwxr-xr-x   1 root  wheel    38K Jan 10 14:22 ",[5251,6167,6169],{"className":6168},[6152,6120],"pnpm",[6108,6171,6173],{"className":6172},[5253],[5251,6174,6176],{"className":6175},[6114],"...",[5233,6178,6180],{"id":6179},"синтаксис-та-параметри","Синтаксис та параметри",[5241,6182,6184],{"className":5243,"code":6183,"language":5246,"meta":5247,"style":5247},"exec(\n  command: string,\n  options?: {\n    cwd?: string;              \u002F\u002F Робоча директорія\n    env?: object;              \u002F\u002F Змінні оточення\n    shell?: string;            \u002F\u002F Shell для виконання (default: '\u002Fbin\u002Fsh' або 'cmd.exe')\n    timeout?: number;          \u002F\u002F Таймаут у мілісекундах\n    maxBuffer?: number;        \u002F\u002F Максимальний розмір буфера (default: 1 МБ)\n    encoding?: string;         \u002F\u002F Кодування виводу (default: 'utf8')\n    killSignal?: string;       \u002F\u002F Сигнал для завершення процесу (default: 'SIGTERM')\n  },\n  callback?: (error, stdout, stderr) => void\n): ChildProcess\n",[5099,6185,6186,6193,6205,6213,6230,6246,6261,6276,6291,6306,6321,6326,6353],{"__ignoreMap":5247},[5251,6187,6188,6190],{"class":5253,"line":5254},[5251,6189,5759],{"class":5313},[5251,6191,6192],{"class":5261},"(\n",[5251,6194,6195,6198,6200,6202],{"class":5253,"line":5282},[5251,6196,6197],{"class":5265},"  command",[5251,6199,5985],{"class":5261},[5251,6201,5999],{"class":5265},[5251,6203,6204],{"class":5261},",\n",[5251,6206,6207,6210],{"class":5253,"line":5289},[5251,6208,6209],{"class":5265},"  options",[5251,6211,6212],{"class":5261},"?: {\n",[5251,6214,6215,6218,6221,6224,6227],{"class":5253,"line":5296},[5251,6216,6217],{"class":5261},"    cwd?",[5251,6219,6220],{"class":5265},":",[5251,6222,6223],{"class":5265}," string",[5251,6225,6226],{"class":5261},";              ",[5251,6228,6229],{"class":5292},"\u002F\u002F Робоча директорія\n",[5251,6231,6232,6235,6238,6241,6243],{"class":5253,"line":5326},[5251,6233,6234],{"class":5265},"    env",[5251,6236,6237],{"class":5261},"?: ",[5251,6239,6240],{"class":5265},"object",[5251,6242,6226],{"class":5261},[5251,6244,6245],{"class":5292},"\u002F\u002F Змінні оточення\n",[5251,6247,6248,6251,6253,6255,6258],{"class":5253,"line":5331},[5251,6249,6250],{"class":5265},"    shell",[5251,6252,6237],{"class":5261},[5251,6254,5999],{"class":5265},[5251,6256,6257],{"class":5261},";            ",[5251,6259,6260],{"class":5292},"\u002F\u002F Shell для виконання (default: '\u002Fbin\u002Fsh' або 'cmd.exe')\n",[5251,6262,6263,6266,6268,6270,6273],{"class":5253,"line":5337},[5251,6264,6265],{"class":5265},"    timeout",[5251,6267,6237],{"class":5261},[5251,6269,5989],{"class":5265},[5251,6271,6272],{"class":5261},";          ",[5251,6274,6275],{"class":5292},"\u002F\u002F Таймаут у мілісекундах\n",[5251,6277,6278,6281,6283,6285,6288],{"class":5253,"line":5343},[5251,6279,6280],{"class":5265},"    maxBuffer",[5251,6282,6237],{"class":5261},[5251,6284,5989],{"class":5265},[5251,6286,6287],{"class":5261},";        ",[5251,6289,6290],{"class":5292},"\u002F\u002F Максимальний розмір буфера (default: 1 МБ)\n",[5251,6292,6293,6296,6298,6300,6303],{"class":5253,"line":5349},[5251,6294,6295],{"class":5265},"    encoding",[5251,6297,6237],{"class":5261},[5251,6299,5999],{"class":5265},[5251,6301,6302],{"class":5261},";         ",[5251,6304,6305],{"class":5292},"\u002F\u002F Кодування виводу (default: 'utf8')\n",[5251,6307,6308,6311,6313,6315,6318],{"class":5253,"line":5355},[5251,6309,6310],{"class":5265},"    killSignal",[5251,6312,6237],{"class":5261},[5251,6314,5999],{"class":5265},[5251,6316,6317],{"class":5261},";       ",[5251,6319,6320],{"class":5292},"\u002F\u002F Сигнал для завершення процесу (default: 'SIGTERM')\n",[5251,6322,6323],{"class":5253,"line":5642},[5251,6324,6325],{"class":5261},"  },\n",[5251,6327,6328,6331,6334,6336,6338,6340,6342,6344,6347,6350],{"class":5253,"line":5648},[5251,6329,6330],{"class":5265},"  callback",[5251,6332,6333],{"class":5261},"?: (",[5251,6335,5924],{"class":5265},[5251,6337,5109],{"class":5261},[5251,6339,5842],{"class":5265},[5251,6341,5109],{"class":5261},[5251,6343,5847],{"class":5265},[5251,6345,6346],{"class":5261},") ",[5251,6348,6349],{"class":5299},"=>",[5251,6351,6352],{"class":5299}," void\n",[5251,6354,6355,6358],{"class":5253,"line":5654},[5251,6356,6357],{"class":5261},"): ",[5251,6359,6360],{"class":5265},"ChildProcess\n",[5233,6362,6364],{"id":6363},"використання-shell-фіч-pipes-та-редиректи","Використання shell-фіч: pipes та редиректи",[5191,6366,6367,6368,6370],{},"Перевага ",[5099,6369,5108],{}," — можливість використання shell-синтаксису:",[5241,6372,6374],{"className":5243,"code":6373,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\nimport { promisify } from 'node:util';\n\nconst execPromise = promisify(exec);\n\nasync function complexShellCommand() {\n  try {\n    \u002F\u002F Використовуємо pipe для з'єднання команд\n    const { stdout } = await execPromise(\n      'cat package.json | grep \"version\" | head -n 1'\n    );\n    \n    console.log('Версія з package.json:', stdout.trim());\n    \u002F\u002F Виведе: \"version\": \"1.0.0\",\n  } catch (error) {\n    console.error('Помилка:', error);\n  }\n}\n\nasync function countLogFiles() {\n  try {\n    \u002F\u002F Використовуємо wildcard для підрахунку файлів\n    const { stdout } = await execPromise('ls -1 logs\u002F*.log 2>\u002Fdev\u002Fnull | wc -l');\n    \n    const count = parseInt(stdout.trim(), 10);\n    console.log(`Знайдено ${count} лог-файлів`);\n  } catch (error) {\n    console.error('Помилка:', error);\n  }\n}\n\ncomplexShellCommand();\ncountLogFiles();\n",[5099,6375,6376,6392,6408,6412,6428,6432,6443,6449,6454,6470,6475,6480,6484,6509,6514,6526,6545,6549,6553,6557,6568,6574,6579,6600,6604,6633,6661,6674,6693,6698,6703,6708,6716],{"__ignoreMap":5247},[5251,6377,6378,6380,6382,6384,6386,6388,6390],{"class":5253,"line":5254},[5251,6379,5258],{"class":5257},[5251,6381,5262],{"class":5261},[5251,6383,5759],{"class":5265},[5251,6385,5269],{"class":5261},[5251,6387,5272],{"class":5257},[5251,6389,5380],{"class":5275},[5251,6391,5279],{"class":5261},[5251,6393,6394,6396,6398,6400,6402,6404,6406],{"class":5253,"line":5282},[5251,6395,5258],{"class":5257},[5251,6397,5262],{"class":5261},[5251,6399,5776],{"class":5265},[5251,6401,5269],{"class":5261},[5251,6403,5272],{"class":5257},[5251,6405,5783],{"class":5275},[5251,6407,5279],{"class":5261},[5251,6409,6410],{"class":5253,"line":5289},[5251,6411,5286],{"emptyLinePlaceholder":5285},[5251,6413,6414,6416,6418,6420,6422,6424,6426],{"class":5253,"line":5296},[5251,6415,5300],{"class":5299},[5251,6417,5796],{"class":5303},[5251,6419,5307],{"class":5261},[5251,6421,5776],{"class":5313},[5251,6423,5317],{"class":5261},[5251,6425,5759],{"class":5265},[5251,6427,5323],{"class":5261},[5251,6429,6430],{"class":5253,"line":5326},[5251,6431,5286],{"emptyLinePlaceholder":5285},[5251,6433,6434,6436,6438,6441],{"class":5253,"line":5331},[5251,6435,5815],{"class":5299},[5251,6437,5818],{"class":5299},[5251,6439,6440],{"class":5313}," complexShellCommand",[5251,6442,5824],{"class":5261},[5251,6444,6445,6447],{"class":5253,"line":5337},[5251,6446,5829],{"class":5257},[5251,6448,5832],{"class":5261},[5251,6450,6451],{"class":5253,"line":5343},[5251,6452,6453],{"class":5292},"    \u002F\u002F Використовуємо pipe для з'єднання команд\n",[5251,6455,6456,6458,6460,6462,6464,6466,6468],{"class":5253,"line":5349},[5251,6457,5837],{"class":5299},[5251,6459,5262],{"class":5261},[5251,6461,5842],{"class":5303},[5251,6463,5850],{"class":5261},[5251,6465,5853],{"class":5257},[5251,6467,5796],{"class":5313},[5251,6469,6192],{"class":5261},[5251,6471,6472],{"class":5253,"line":5355},[5251,6473,6474],{"class":5275},"      'cat package.json | grep \"version\" | head -n 1'\n",[5251,6476,6477],{"class":5253,"line":5642},[5251,6478,6479],{"class":5261},"    );\n",[5251,6481,6482],{"class":5253,"line":5648},[5251,6483,5611],{"class":5261},[5251,6485,6486,6488,6490,6492,6494,6497,6499,6501,6503,6506],{"class":5253,"line":5654},[5251,6487,5871],{"class":5265},[5251,6489,5120],{"class":5261},[5251,6491,5876],{"class":5313},[5251,6493,5317],{"class":5261},[5251,6495,6496],{"class":5275},"'Версія з package.json:'",[5251,6498,5109],{"class":5261},[5251,6500,5842],{"class":5265},[5251,6502,5120],{"class":5261},[5251,6504,6505],{"class":5313},"trim",[5251,6507,6508],{"class":5261},"());\n",[5251,6510,6511],{"class":5253,"line":5660},[5251,6512,6513],{"class":5292},"    \u002F\u002F Виведе: \"version\": \"1.0.0\",\n",[5251,6515,6516,6518,6520,6522,6524],{"class":5253,"line":5665},[5251,6517,5955],{"class":5261},[5251,6519,5958],{"class":5257},[5251,6521,5909],{"class":5261},[5251,6523,5924],{"class":5265},[5251,6525,5914],{"class":5261},[5251,6527,6528,6530,6532,6534,6536,6539,6541,6543],{"class":5253,"line":5671},[5251,6529,5871],{"class":5265},[5251,6531,5120],{"class":5261},[5251,6533,5924],{"class":5313},[5251,6535,5317],{"class":5261},[5251,6537,6538],{"class":5275},"'Помилка:'",[5251,6540,5109],{"class":5261},[5251,6542,5924],{"class":5265},[5251,6544,5323],{"class":5261},[5251,6546,6547],{"class":5253,"line":5677},[5251,6548,6077],{"class":5261},[5251,6550,6551],{"class":5253,"line":5683},[5251,6552,6082],{"class":5261},[5251,6554,6555],{"class":5253,"line":5688},[5251,6556,5286],{"emptyLinePlaceholder":5285},[5251,6558,6559,6561,6563,6566],{"class":5253,"line":5694},[5251,6560,5815],{"class":5299},[5251,6562,5818],{"class":5299},[5251,6564,6565],{"class":5313}," countLogFiles",[5251,6567,5824],{"class":5261},[5251,6569,6570,6572],{"class":5253,"line":5700},[5251,6571,5829],{"class":5257},[5251,6573,5832],{"class":5261},[5251,6575,6576],{"class":5253,"line":5706},[5251,6577,6578],{"class":5292},"    \u002F\u002F Використовуємо wildcard для підрахунку файлів\n",[5251,6580,6581,6583,6585,6587,6589,6591,6593,6595,6598],{"class":5253,"line":5712},[5251,6582,5837],{"class":5299},[5251,6584,5262],{"class":5261},[5251,6586,5842],{"class":5303},[5251,6588,5850],{"class":5261},[5251,6590,5853],{"class":5257},[5251,6592,5796],{"class":5313},[5251,6594,5317],{"class":5261},[5251,6596,6597],{"class":5275},"'ls -1 logs\u002F*.log 2>\u002Fdev\u002Fnull | wc -l'",[5251,6599,5323],{"class":5261},[5251,6601,6602],{"class":5253,"line":6085},[5251,6603,5611],{"class":5261},[5251,6605,6606,6608,6611,6613,6616,6618,6620,6622,6624,6627,6631],{"class":5253,"line":6090},[5251,6607,5837],{"class":5299},[5251,6609,6610],{"class":5303}," count",[5251,6612,5307],{"class":5261},[5251,6614,6615],{"class":5313},"parseInt",[5251,6617,5317],{"class":5261},[5251,6619,5842],{"class":5265},[5251,6621,5120],{"class":5261},[5251,6623,6505],{"class":5313},[5251,6625,6626],{"class":5261},"(), ",[5251,6628,6630],{"class":6629},"sJj4R","10",[5251,6632,5323],{"class":5261},[5251,6634,6636,6638,6640,6642,6644,6647,6650,6653,6656,6659],{"class":5253,"line":6635},26,[5251,6637,5871],{"class":5265},[5251,6639,5120],{"class":5261},[5251,6641,5876],{"class":5313},[5251,6643,5317],{"class":5261},[5251,6645,6646],{"class":5275},"`Знайдено ",[5251,6648,6649],{"class":5299},"${",[5251,6651,6652],{"class":5265},"count",[5251,6654,6655],{"class":5299},"}",[5251,6657,6658],{"class":5275}," лог-файлів`",[5251,6660,5323],{"class":5261},[5251,6662,6664,6666,6668,6670,6672],{"class":5253,"line":6663},27,[5251,6665,5955],{"class":5261},[5251,6667,5958],{"class":5257},[5251,6669,5909],{"class":5261},[5251,6671,5924],{"class":5265},[5251,6673,5914],{"class":5261},[5251,6675,6677,6679,6681,6683,6685,6687,6689,6691],{"class":5253,"line":6676},28,[5251,6678,5871],{"class":5265},[5251,6680,5120],{"class":5261},[5251,6682,5924],{"class":5313},[5251,6684,5317],{"class":5261},[5251,6686,6538],{"class":5275},[5251,6688,5109],{"class":5261},[5251,6690,5924],{"class":5265},[5251,6692,5323],{"class":5261},[5251,6694,6696],{"class":5253,"line":6695},29,[5251,6697,6077],{"class":5261},[5251,6699,6701],{"class":5253,"line":6700},30,[5251,6702,6082],{"class":5261},[5251,6704,6706],{"class":5253,"line":6705},31,[5251,6707,5286],{"emptyLinePlaceholder":5285},[5251,6709,6711,6714],{"class":5253,"line":6710},32,[5251,6712,6713],{"class":5313},"complexShellCommand",[5251,6715,6096],{"class":5261},[5251,6717,6719,6722],{"class":5253,"line":6718},33,[5251,6720,6721],{"class":5313},"countLogFiles",[5251,6723,6096],{"class":5261},[6725,6726,6727,6744],"warning",{},[5191,6728,6729,6732,6733,6735,6736,6739,6740,6743],{},[5150,6730,6731],{},"Безпека:"," Метод ",[5099,6734,5108],{}," виконує команди через shell, що робить його ",[5150,6737,6738],{},"вразливим до command injection атак",", якщо команда містить дані від користувача. ",[5150,6741,6742],{},"Ніколи"," не вставляйте неперевірений user input у команду без валідації та екранування:",[5241,6745,6747],{"className":5243,"code":6746,"language":5246,"meta":5247,"style":5247},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: command injection\nconst userInput = req.query.filename; \u002F\u002F \"file.txt; rm -rf \u002F\"\nexec(`cat ${userInput}`, callback); \u002F\u002F Виконає rm -rf \u002F !!!\n\n\u002F\u002F ✅ БЕЗПЕЧНО: використовуйте spawn() з масивом аргументів\nspawn('cat', [userInput]);\n",[5099,6748,6749,6754,6781,6811,6815,6820],{"__ignoreMap":5247},[5251,6750,6751],{"class":5253,"line":5254},[5251,6752,6753],{"class":5292},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: command injection\n",[5251,6755,6756,6758,6761,6763,6766,6768,6771,6773,6776,6778],{"class":5253,"line":5282},[5251,6757,5300],{"class":5299},[5251,6759,6760],{"class":5303}," userInput",[5251,6762,5307],{"class":5261},[5251,6764,6765],{"class":5265},"req",[5251,6767,5120],{"class":5261},[5251,6769,6770],{"class":5265},"query",[5251,6772,5120],{"class":5261},[5251,6774,6775],{"class":5265},"filename",[5251,6777,5992],{"class":5261},[5251,6779,6780],{"class":5292},"\u002F\u002F \"file.txt; rm -rf \u002F\"\n",[5251,6782,6783,6785,6787,6790,6792,6795,6797,6800,6802,6805,6808],{"class":5253,"line":5289},[5251,6784,5759],{"class":5313},[5251,6786,5317],{"class":5261},[5251,6788,6789],{"class":5275},"`cat ",[5251,6791,6649],{"class":5299},[5251,6793,6794],{"class":5265},"userInput",[5251,6796,6655],{"class":5299},[5251,6798,6799],{"class":5275},"`",[5251,6801,5109],{"class":5261},[5251,6803,6804],{"class":5265},"callback",[5251,6806,6807],{"class":5261},"); ",[5251,6809,6810],{"class":5292},"\u002F\u002F Виконає rm -rf \u002F !!!\n",[5251,6812,6813],{"class":5253,"line":5296},[5251,6814,5286],{"emptyLinePlaceholder":5285},[5251,6816,6817],{"class":5253,"line":5326},[5251,6818,6819],{"class":5292},"\u002F\u002F ✅ БЕЗПЕЧНО: використовуйте spawn() з масивом аргументів\n",[5251,6821,6822,6824,6826,6829,6831,6833],{"class":5253,"line":5331},[5251,6823,5373],{"class":5313},[5251,6825,5317],{"class":5261},[5251,6827,6828],{"class":5275},"'cat'",[5251,6830,5410],{"class":5261},[5251,6832,6794],{"class":5265},[5251,6834,5416],{"class":5261},[5233,6836,6838],{"id":6837},"обмеження-розміру-виводу","Обмеження розміру виводу",[5191,6840,6841,6842,6844,6845,6848,6849,6852,6853,6220],{},"За замовчуванням ",[5099,6843,5108],{}," буферизує лише ",[5150,6846,6847],{},"1 МБ виводу",". Для великих виводів збільште ",[5099,6850,6851],{},"maxBuffer"," або використовуйте ",[5099,6854,5112],{},[5241,6856,6858],{"className":5243,"code":6857,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\nimport { promisify } from 'node:util';\n\nconst execPromise = promisify(exec);\n\nasync function largeOutput() {\n  try {\n    \u002F\u002F ❌ Помилка: вивід перевищує 1 МБ\n    await execPromise('find \u002Fusr -type f');\n  } catch (error) {\n    console.error(error); \u002F\u002F Error: maxBuffer exceeded\n  }\n  \n  try {\n    \u002F\u002F ✅ Збільшуємо буфер до 10 МБ\n    const { stdout } = await execPromise('find \u002Fusr -type f', {\n      maxBuffer: 10 * 1024 * 1024,\n    });\n    \n    const lines = stdout.split('\\n').length;\n    console.log(`Знайдено ${lines} файлів`);\n  } catch (error) {\n    console.error('Помилка:', error);\n  }\n}\n\nlargeOutput();\n",[5099,6859,6860,6876,6892,6896,6912,6916,6927,6933,6938,6952,6964,6981,6985,6990,6996,7001,7022,7042,7047,7051,7086,7110,7122,7140,7144,7148,7152],{"__ignoreMap":5247},[5251,6861,6862,6864,6866,6868,6870,6872,6874],{"class":5253,"line":5254},[5251,6863,5258],{"class":5257},[5251,6865,5262],{"class":5261},[5251,6867,5759],{"class":5265},[5251,6869,5269],{"class":5261},[5251,6871,5272],{"class":5257},[5251,6873,5380],{"class":5275},[5251,6875,5279],{"class":5261},[5251,6877,6878,6880,6882,6884,6886,6888,6890],{"class":5253,"line":5282},[5251,6879,5258],{"class":5257},[5251,6881,5262],{"class":5261},[5251,6883,5776],{"class":5265},[5251,6885,5269],{"class":5261},[5251,6887,5272],{"class":5257},[5251,6889,5783],{"class":5275},[5251,6891,5279],{"class":5261},[5251,6893,6894],{"class":5253,"line":5289},[5251,6895,5286],{"emptyLinePlaceholder":5285},[5251,6897,6898,6900,6902,6904,6906,6908,6910],{"class":5253,"line":5296},[5251,6899,5300],{"class":5299},[5251,6901,5796],{"class":5303},[5251,6903,5307],{"class":5261},[5251,6905,5776],{"class":5313},[5251,6907,5317],{"class":5261},[5251,6909,5759],{"class":5265},[5251,6911,5323],{"class":5261},[5251,6913,6914],{"class":5253,"line":5326},[5251,6915,5286],{"emptyLinePlaceholder":5285},[5251,6917,6918,6920,6922,6925],{"class":5253,"line":5331},[5251,6919,5815],{"class":5299},[5251,6921,5818],{"class":5299},[5251,6923,6924],{"class":5313}," largeOutput",[5251,6926,5824],{"class":5261},[5251,6928,6929,6931],{"class":5253,"line":5337},[5251,6930,5829],{"class":5257},[5251,6932,5832],{"class":5261},[5251,6934,6935],{"class":5253,"line":5343},[5251,6936,6937],{"class":5292},"    \u002F\u002F ❌ Помилка: вивід перевищує 1 МБ\n",[5251,6939,6940,6943,6945,6947,6950],{"class":5253,"line":5349},[5251,6941,6942],{"class":5257},"    await",[5251,6944,5796],{"class":5313},[5251,6946,5317],{"class":5261},[5251,6948,6949],{"class":5275},"'find \u002Fusr -type f'",[5251,6951,5323],{"class":5261},[5251,6953,6954,6956,6958,6960,6962],{"class":5253,"line":5355},[5251,6955,5955],{"class":5261},[5251,6957,5958],{"class":5257},[5251,6959,5909],{"class":5261},[5251,6961,5924],{"class":5265},[5251,6963,5914],{"class":5261},[5251,6965,6966,6968,6970,6972,6974,6976,6978],{"class":5253,"line":5642},[5251,6967,5871],{"class":5265},[5251,6969,5120],{"class":5261},[5251,6971,5924],{"class":5313},[5251,6973,5317],{"class":5261},[5251,6975,5924],{"class":5265},[5251,6977,6807],{"class":5261},[5251,6979,6980],{"class":5292},"\u002F\u002F Error: maxBuffer exceeded\n",[5251,6982,6983],{"class":5253,"line":5648},[5251,6984,6077],{"class":5261},[5251,6986,6987],{"class":5253,"line":5654},[5251,6988,6989],{"class":5261},"  \n",[5251,6991,6992,6994],{"class":5253,"line":5660},[5251,6993,5829],{"class":5257},[5251,6995,5832],{"class":5261},[5251,6997,6998],{"class":5253,"line":5665},[5251,6999,7000],{"class":5292},"    \u002F\u002F ✅ Збільшуємо буфер до 10 МБ\n",[5251,7002,7003,7005,7007,7009,7011,7013,7015,7017,7019],{"class":5253,"line":5671},[5251,7004,5837],{"class":5299},[5251,7006,5262],{"class":5261},[5251,7008,5842],{"class":5303},[5251,7010,5850],{"class":5261},[5251,7012,5853],{"class":5257},[5251,7014,5796],{"class":5313},[5251,7016,5317],{"class":5261},[5251,7018,6949],{"class":5275},[5251,7020,7021],{"class":5261},", {\n",[5251,7023,7024,7027,7030,7033,7036,7038,7040],{"class":5253,"line":5677},[5251,7025,7026],{"class":5265},"      maxBuffer:",[5251,7028,7029],{"class":6629}," 10",[5251,7031,7032],{"class":5261}," * ",[5251,7034,7035],{"class":6629},"1024",[5251,7037,7032],{"class":5261},[5251,7039,7035],{"class":6629},[5251,7041,6204],{"class":5261},[5251,7043,7044],{"class":5253,"line":5683},[5251,7045,7046],{"class":5261},"    });\n",[5251,7048,7049],{"class":5253,"line":5688},[5251,7050,5611],{"class":5261},[5251,7052,7053,7055,7058,7060,7062,7064,7067,7069,7072,7076,7078,7081,7084],{"class":5253,"line":5694},[5251,7054,5837],{"class":5299},[5251,7056,7057],{"class":5303}," lines",[5251,7059,5307],{"class":5261},[5251,7061,5842],{"class":5265},[5251,7063,5120],{"class":5261},[5251,7065,7066],{"class":5313},"split",[5251,7068,5317],{"class":5261},[5251,7070,7071],{"class":5275},"'",[5251,7073,7075],{"class":7074},"sjcCO","\\n",[5251,7077,7071],{"class":5275},[5251,7079,7080],{"class":5261},").",[5251,7082,7083],{"class":5265},"length",[5251,7085,5279],{"class":5261},[5251,7087,7088,7090,7092,7094,7096,7098,7100,7103,7105,7108],{"class":5253,"line":5700},[5251,7089,5871],{"class":5265},[5251,7091,5120],{"class":5261},[5251,7093,5876],{"class":5313},[5251,7095,5317],{"class":5261},[5251,7097,6646],{"class":5275},[5251,7099,6649],{"class":5299},[5251,7101,7102],{"class":5265},"lines",[5251,7104,6655],{"class":5299},[5251,7106,7107],{"class":5275}," файлів`",[5251,7109,5323],{"class":5261},[5251,7111,7112,7114,7116,7118,7120],{"class":5253,"line":5706},[5251,7113,5955],{"class":5261},[5251,7115,5958],{"class":5257},[5251,7117,5909],{"class":5261},[5251,7119,5924],{"class":5265},[5251,7121,5914],{"class":5261},[5251,7123,7124,7126,7128,7130,7132,7134,7136,7138],{"class":5253,"line":5712},[5251,7125,5871],{"class":5265},[5251,7127,5120],{"class":5261},[5251,7129,5924],{"class":5313},[5251,7131,5317],{"class":5261},[5251,7133,6538],{"class":5275},[5251,7135,5109],{"class":5261},[5251,7137,5924],{"class":5265},[5251,7139,5323],{"class":5261},[5251,7141,7142],{"class":5253,"line":6085},[5251,7143,6077],{"class":5261},[5251,7145,7146],{"class":5253,"line":6090},[5251,7147,6082],{"class":5261},[5251,7149,7150],{"class":5253,"line":6635},[5251,7151,5286],{"emptyLinePlaceholder":5285},[5251,7153,7154,7157],{"class":5253,"line":6663},[5251,7155,7156],{"class":5313},"largeOutput",[5251,7158,6096],{"class":5261},[7160,7161,7162,7163,7165,7166,7168],"caution",{},"Збільшення ",[5099,7164,6851],{}," до дуже великих значень (>50 МБ) може призвести до високого споживання пам'яті. Для процесів з великим виводом (логи, результати обробки) використовуйте ",[5099,7167,5112],{}," зі streaming обробкою.",[5186,7170,7172,7173,5116,7175],{"id":7171},"синхронні-версії-execsync-та-execfilesync","Синхронні версії: ",[5099,7174,5572],{},[5099,7176,5575],{},[5191,7178,7179,7180,7183],{},"Node.js надає синхронні версії методів, що ",[5150,7181,7182],{},"блокують Event Loop"," до завершення процесу:",[5241,7185,7187],{"className":5243,"code":7186,"language":5246,"meta":5247,"style":5247},"import { execSync } from 'node:child_process';\n\ntry {\n  const output = execSync('git rev-parse --short HEAD', {\n    encoding: 'utf-8',\n    cwd: '\u002Fpath\u002Fto\u002Frepo',\n  });\n  \n  console.log('Поточний git commit:', output.trim());\n} catch (error) {\n  console.error('Помилка отримання git commit:', error);\n}\n",[5099,7188,7189,7206,7210,7217,7236,7246,7256,7261,7265,7290,7303,7322],{"__ignoreMap":5247},[5251,7190,7191,7193,7195,7198,7200,7202,7204],{"class":5253,"line":5254},[5251,7192,5258],{"class":5257},[5251,7194,5262],{"class":5261},[5251,7196,7197],{"class":5265},"execSync",[5251,7199,5269],{"class":5261},[5251,7201,5272],{"class":5257},[5251,7203,5380],{"class":5275},[5251,7205,5279],{"class":5261},[5251,7207,7208],{"class":5253,"line":5282},[5251,7209,5286],{"emptyLinePlaceholder":5285},[5251,7211,7212,7215],{"class":5253,"line":5289},[5251,7213,7214],{"class":5257},"try",[5251,7216,5832],{"class":5261},[5251,7218,7219,7222,7225,7227,7229,7231,7234],{"class":5253,"line":5296},[5251,7220,7221],{"class":5299},"  const",[5251,7223,7224],{"class":5303}," output",[5251,7226,5307],{"class":5261},[5251,7228,7197],{"class":5313},[5251,7230,5317],{"class":5261},[5251,7232,7233],{"class":5275},"'git rev-parse --short HEAD'",[5251,7235,7021],{"class":5261},[5251,7237,7238,7241,7244],{"class":5253,"line":5326},[5251,7239,7240],{"class":5265},"    encoding:",[5251,7242,7243],{"class":5275}," 'utf-8'",[5251,7245,6204],{"class":5261},[5251,7247,7248,7251,7254],{"class":5253,"line":5331},[5251,7249,7250],{"class":5265},"    cwd:",[5251,7252,7253],{"class":5275}," '\u002Fpath\u002Fto\u002Frepo'",[5251,7255,6204],{"class":5261},[5251,7257,7258],{"class":5253,"line":5337},[5251,7259,7260],{"class":5261},"  });\n",[5251,7262,7263],{"class":5253,"line":5343},[5251,7264,6989],{"class":5261},[5251,7266,7267,7270,7272,7274,7276,7279,7281,7284,7286,7288],{"class":5253,"line":5349},[5251,7268,7269],{"class":5265},"  console",[5251,7271,5120],{"class":5261},[5251,7273,5876],{"class":5313},[5251,7275,5317],{"class":5261},[5251,7277,7278],{"class":5275},"'Поточний git commit:'",[5251,7280,5109],{"class":5261},[5251,7282,7283],{"class":5265},"output",[5251,7285,5120],{"class":5261},[5251,7287,6505],{"class":5313},[5251,7289,6508],{"class":5261},[5251,7291,7292,7295,7297,7299,7301],{"class":5253,"line":5355},[5251,7293,7294],{"class":5261},"} ",[5251,7296,5958],{"class":5257},[5251,7298,5909],{"class":5261},[5251,7300,5924],{"class":5265},[5251,7302,5914],{"class":5261},[5251,7304,7305,7307,7309,7311,7313,7316,7318,7320],{"class":5253,"line":5642},[5251,7306,7269],{"class":5265},[5251,7308,5120],{"class":5261},[5251,7310,5924],{"class":5313},[5251,7312,5317],{"class":5261},[5251,7314,7315],{"class":5275},"'Помилка отримання git commit:'",[5251,7317,5109],{"class":5261},[5251,7319,5924],{"class":5265},[5251,7321,5323],{"class":5261},[5251,7323,7324],{"class":5253,"line":5648},[5251,7325,6082],{"class":5261},[6725,7327,7328,7331,7332,5109,7334,5109,7337,6346,7340,7342,7343,7346,7347,7350],{},[5150,7329,7330],{},"Критично важливо:"," Синхронні методи (",[5099,7333,7197],{},[5099,7335,7336],{},"execFileSync",[5099,7338,7339],{},"spawnSync",[5150,7341,7182],{}," на весь час виконання процесу. Використовуйте їх ",[5150,7344,7345],{},"лише у скриптах"," (CLI tools, build scripts), але ",[5150,7348,7349],{},"ніколи у серверних застосунках"," (HTTP servers, API), де блокування Event Loop призведе до повної недоступності сервісу для інших користувачів.",[5233,7352,7354],{"id":7353},"коли-використовувати-синхронні-методи","Коли використовувати синхронні методи",[5084,7356,7357,7451],{},[5087,7358,7361,7366,7380,7386],{"icon":7359,"title":7360},"i-lucide-check-circle","✅ Прийнятно",[5191,7362,7363],{},[5150,7364,7365],{},"Сценарії:",[5092,7367,7368,7371,7374,7377],{},[5095,7369,7370],{},"CLI-утиліти та скрипти автоматизації",[5095,7372,7373],{},"Build scripts (webpack plugins, gulp tasks)",[5095,7375,7376],{},"Тести (setup\u002Fteardown фікстур)",[5095,7378,7379],{},"Одноразові скрипти обробки даних",[5191,7381,7382,7385],{},[5150,7383,7384],{},"Приклад:"," Отримання версії Node.js у build script",[5241,7387,7389],{"className":5243,"code":7388,"language":5246,"meta":5247,"style":5247},"const nodeVersion = execSync('node --version', {\n  encoding: 'utf-8'\n}).trim();\nconsole.log(`Build Node.js: ${nodeVersion}`);\n",[5099,7390,7391,7409,7417,7426],{"__ignoreMap":5247},[5251,7392,7393,7395,7398,7400,7402,7404,7407],{"class":5253,"line":5254},[5251,7394,5300],{"class":5299},[5251,7396,7397],{"class":5303}," nodeVersion",[5251,7399,5307],{"class":5261},[5251,7401,7197],{"class":5313},[5251,7403,5317],{"class":5261},[5251,7405,7406],{"class":5275},"'node --version'",[5251,7408,7021],{"class":5261},[5251,7410,7411,7414],{"class":5253,"line":5282},[5251,7412,7413],{"class":5265},"  encoding:",[5251,7415,7416],{"class":5275}," 'utf-8'\n",[5251,7418,7419,7422,7424],{"class":5253,"line":5289},[5251,7420,7421],{"class":5261},"}).",[5251,7423,6505],{"class":5313},[5251,7425,6096],{"class":5261},[5251,7427,7428,7431,7433,7435,7437,7440,7442,7445,7447,7449],{"class":5253,"line":5296},[5251,7429,7430],{"class":5265},"console",[5251,7432,5120],{"class":5261},[5251,7434,5876],{"class":5313},[5251,7436,5317],{"class":5261},[5251,7438,7439],{"class":5275},"`Build Node.js: ",[5251,7441,6649],{"class":5299},[5251,7443,7444],{"class":5265},"nodeVersion",[5251,7446,6655],{"class":5299},[5251,7448,6799],{"class":5275},[5251,7450,5323],{"class":5261},[5087,7452,7455,7459,7473,7478],{"icon":7453,"title":7454},"i-lucide-x-circle","❌ Неприйнятно",[5191,7456,7457],{},[5150,7458,7365],{},[5092,7460,7461,7464,7467,7470],{},[5095,7462,7463],{},"HTTP-сервери та API",[5095,7465,7466],{},"WebSocket-сервери",[5095,7468,7469],{},"Довготривалі процеси (демони)",[5095,7471,7472],{},"Будь-які застосунки з Event Loop",[5191,7474,7475],{},[5150,7476,7477],{},"Приклад антипаттерну:",[5241,7479,7481],{"className":5243,"code":7480,"language":5246,"meta":5247,"style":5247},"\u002F\u002F ❌ АНТИПАТТЕРН: блокує всіх користувачів!\napp.get('\u002Fgit-log', (req, res) => {\n  const log = execSync('git log --oneline');\n  res.send(log); \u002F\u002F Всі запити чекають!\n});\n",[5099,7482,7483,7488,7519,7537,7556],{"__ignoreMap":5247},[5251,7484,7485],{"class":5253,"line":5254},[5251,7486,7487],{"class":5292},"\u002F\u002F ❌ АНТИПАТТЕРН: блокує всіх користувачів!\n",[5251,7489,7490,7493,7495,7498,7500,7503,7506,7508,7510,7513,7515,7517],{"class":5253,"line":5282},[5251,7491,7492],{"class":5265},"app",[5251,7494,5120],{"class":5261},[5251,7496,7497],{"class":5313},"get",[5251,7499,5317],{"class":5261},[5251,7501,7502],{"class":5275},"'\u002Fgit-log'",[5251,7504,7505],{"class":5261},", (",[5251,7507,6765],{"class":5265},[5251,7509,5109],{"class":5261},[5251,7511,7512],{"class":5265},"res",[5251,7514,6346],{"class":5261},[5251,7516,6349],{"class":5299},[5251,7518,5832],{"class":5261},[5251,7520,7521,7523,7526,7528,7530,7532,7535],{"class":5253,"line":5289},[5251,7522,7221],{"class":5299},[5251,7524,7525],{"class":5303}," log",[5251,7527,5307],{"class":5261},[5251,7529,7197],{"class":5313},[5251,7531,5317],{"class":5261},[5251,7533,7534],{"class":5275},"'git log --oneline'",[5251,7536,5323],{"class":5261},[5251,7538,7539,7542,7544,7547,7549,7551,7553],{"class":5253,"line":5296},[5251,7540,7541],{"class":5265},"  res",[5251,7543,5120],{"class":5261},[5251,7545,7546],{"class":5313},"send",[5251,7548,5317],{"class":5261},[5251,7550,5876],{"class":5265},[5251,7552,6807],{"class":5261},[5251,7554,7555],{"class":5292},"\u002F\u002F Всі запити чекають!\n",[5251,7557,7558],{"class":5253,"line":5326},[5251,7559,7560],{"class":5261},"});\n",[5186,7562,5737,7564,7566],{"id":7563},"метод-spawn-streaming-вивід-та-довгі-процеси",[5099,7565,5112],{},": streaming вивід та довгі процеси",[5191,7568,7569,7570,7572,7573,7575,7576,7579],{},"На відміну від ",[5099,7571,5108],{},", що буферизує весь вивід у пам'яті, метод ",[5099,7574,5112],{}," надає ",[5150,7577,7578],{},"потоки"," (streams) для читання stdout\u002Fstderr та запису у stdin. Це робить його ідеальним для:",[5092,7581,7582,7585,7588,7591],{},[5095,7583,7584],{},"Процесів з великим виводом (логи, результати обробки)",[5095,7586,7587],{},"Довготривалих процесів (серверів, моніторингу)",[5095,7589,7590],{},"Інтерактивних програм (REPL, CLI tools)",[5095,7592,7593],{},"Обробки даних у режимі реального часу",[5233,7595,7597],{"id":7596},"базовий-приклад-запуск-команди-через-spawn","Базовий приклад: запуск команди через spawn",[5241,7599,7601],{"className":5243,"code":7600,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F Запускаємо команду 'ls -lah \u002Fusr\u002Flocal'\nconst child = spawn('ls', ['-lah', '\u002Fusr\u002Flocal']);\n\n\u002F\u002F child.stdout — це Readable Stream\nchild.stdout.on('data', (data: Buffer) => {\n  console.log('[STDOUT]:', data.toString());\n});\n\n\u002F\u002F child.stderr — потік для помилок\nchild.stderr.on('data', (data: Buffer) => {\n  console.error('[STDERR]:', data.toString());\n});\n\n\u002F\u002F Подія завершення процесу\nchild.on('close', (code: number, signal: string | null) => {\n  console.log(`Процес завершено з кодом ${code}`);\n  \n  if (signal) {\n    console.log(`Процес убито сигналом: ${signal}`);\n  }\n});\n\n\u002F\u002F Подія помилки запуску\nchild.on('error', (error: Error) => {\n  console.error('Помилка запуску процесу:', error.message);\n});\n",[5099,7602,7603,7619,7623,7628,7655,7659,7664,7698,7722,7726,7730,7735,7765,7788,7792,7796,7801,7843,7866,7870,7881,7904,7908,7912,7916,7921,7949,7973],{"__ignoreMap":5247},[5251,7604,7605,7607,7609,7611,7613,7615,7617],{"class":5253,"line":5254},[5251,7606,5258],{"class":5257},[5251,7608,5262],{"class":5261},[5251,7610,5373],{"class":5265},[5251,7612,5269],{"class":5261},[5251,7614,5272],{"class":5257},[5251,7616,5380],{"class":5275},[5251,7618,5279],{"class":5261},[5251,7620,7621],{"class":5253,"line":5282},[5251,7622,5286],{"emptyLinePlaceholder":5285},[5251,7624,7625],{"class":5253,"line":5289},[5251,7626,7627],{"class":5292},"\u002F\u002F Запускаємо команду 'ls -lah \u002Fusr\u002Flocal'\n",[5251,7629,7630,7632,7634,7636,7638,7640,7643,7645,7648,7650,7653],{"class":5253,"line":5296},[5251,7631,5300],{"class":5299},[5251,7633,5398],{"class":5303},[5251,7635,5307],{"class":5261},[5251,7637,5373],{"class":5313},[5251,7639,5317],{"class":5261},[5251,7641,7642],{"class":5275},"'ls'",[5251,7644,5410],{"class":5261},[5251,7646,7647],{"class":5275},"'-lah'",[5251,7649,5109],{"class":5261},[5251,7651,7652],{"class":5275},"'\u002Fusr\u002Flocal'",[5251,7654,5416],{"class":5261},[5251,7656,7657],{"class":5253,"line":5326},[5251,7658,5286],{"emptyLinePlaceholder":5285},[5251,7660,7661],{"class":5253,"line":5331},[5251,7662,7663],{"class":5292},"\u002F\u002F child.stdout — це Readable Stream\n",[5251,7665,7666,7669,7671,7673,7675,7678,7680,7683,7685,7688,7690,7692,7694,7696],{"class":5253,"line":5337},[5251,7667,7668],{"class":5265},"child",[5251,7670,5120],{"class":5261},[5251,7672,5842],{"class":5265},[5251,7674,5120],{"class":5261},[5251,7676,7677],{"class":5313},"on",[5251,7679,5317],{"class":5261},[5251,7681,7682],{"class":5275},"'data'",[5251,7684,7505],{"class":5261},[5251,7686,7687],{"class":5265},"data",[5251,7689,5985],{"class":5261},[5251,7691,5513],{"class":5988},[5251,7693,6346],{"class":5261},[5251,7695,6349],{"class":5299},[5251,7697,5832],{"class":5261},[5251,7699,7700,7702,7704,7706,7708,7711,7713,7715,7717,7720],{"class":5253,"line":5343},[5251,7701,7269],{"class":5265},[5251,7703,5120],{"class":5261},[5251,7705,5876],{"class":5313},[5251,7707,5317],{"class":5261},[5251,7709,7710],{"class":5275},"'[STDOUT]:'",[5251,7712,5109],{"class":5261},[5251,7714,7687],{"class":5265},[5251,7716,5120],{"class":5261},[5251,7718,7719],{"class":5313},"toString",[5251,7721,6508],{"class":5261},[5251,7723,7724],{"class":5253,"line":5349},[5251,7725,7560],{"class":5261},[5251,7727,7728],{"class":5253,"line":5355},[5251,7729,5286],{"emptyLinePlaceholder":5285},[5251,7731,7732],{"class":5253,"line":5642},[5251,7733,7734],{"class":5292},"\u002F\u002F child.stderr — потік для помилок\n",[5251,7736,7737,7739,7741,7743,7745,7747,7749,7751,7753,7755,7757,7759,7761,7763],{"class":5253,"line":5648},[5251,7738,7668],{"class":5265},[5251,7740,5120],{"class":5261},[5251,7742,5847],{"class":5265},[5251,7744,5120],{"class":5261},[5251,7746,7677],{"class":5313},[5251,7748,5317],{"class":5261},[5251,7750,7682],{"class":5275},[5251,7752,7505],{"class":5261},[5251,7754,7687],{"class":5265},[5251,7756,5985],{"class":5261},[5251,7758,5513],{"class":5988},[5251,7760,6346],{"class":5261},[5251,7762,6349],{"class":5299},[5251,7764,5832],{"class":5261},[5251,7766,7767,7769,7771,7773,7775,7778,7780,7782,7784,7786],{"class":5253,"line":5654},[5251,7768,7269],{"class":5265},[5251,7770,5120],{"class":5261},[5251,7772,5924],{"class":5313},[5251,7774,5317],{"class":5261},[5251,7776,7777],{"class":5275},"'[STDERR]:'",[5251,7779,5109],{"class":5261},[5251,7781,7687],{"class":5265},[5251,7783,5120],{"class":5261},[5251,7785,7719],{"class":5313},[5251,7787,6508],{"class":5261},[5251,7789,7790],{"class":5253,"line":5660},[5251,7791,7560],{"class":5261},[5251,7793,7794],{"class":5253,"line":5665},[5251,7795,5286],{"emptyLinePlaceholder":5285},[5251,7797,7798],{"class":5253,"line":5671},[5251,7799,7800],{"class":5292},"\u002F\u002F Подія завершення процесу\n",[5251,7802,7803,7805,7807,7809,7811,7814,7816,7818,7820,7822,7824,7827,7829,7831,7834,7837,7839,7841],{"class":5253,"line":5677},[5251,7804,7668],{"class":5265},[5251,7806,5120],{"class":5261},[5251,7808,7677],{"class":5313},[5251,7810,5317],{"class":5261},[5251,7812,7813],{"class":5275},"'close'",[5251,7815,7505],{"class":5261},[5251,7817,5099],{"class":5265},[5251,7819,5985],{"class":5261},[5251,7821,5989],{"class":5988},[5251,7823,5109],{"class":5261},[5251,7825,7826],{"class":5265},"signal",[5251,7828,5985],{"class":5261},[5251,7830,5999],{"class":5988},[5251,7832,7833],{"class":5261}," | ",[5251,7835,7836],{"class":5988},"null",[5251,7838,6346],{"class":5261},[5251,7840,6349],{"class":5299},[5251,7842,5832],{"class":5261},[5251,7844,7845,7847,7849,7851,7853,7856,7858,7860,7862,7864],{"class":5253,"line":5683},[5251,7846,7269],{"class":5265},[5251,7848,5120],{"class":5261},[5251,7850,5876],{"class":5313},[5251,7852,5317],{"class":5261},[5251,7854,7855],{"class":5275},"`Процес завершено з кодом ",[5251,7857,6649],{"class":5299},[5251,7859,5099],{"class":5265},[5251,7861,6655],{"class":5299},[5251,7863,6799],{"class":5275},[5251,7865,5323],{"class":5261},[5251,7867,7868],{"class":5253,"line":5688},[5251,7869,6989],{"class":5261},[5251,7871,7872,7875,7877,7879],{"class":5253,"line":5694},[5251,7873,7874],{"class":5257},"  if",[5251,7876,5909],{"class":5261},[5251,7878,7826],{"class":5265},[5251,7880,5914],{"class":5261},[5251,7882,7883,7885,7887,7889,7891,7894,7896,7898,7900,7902],{"class":5253,"line":5700},[5251,7884,5871],{"class":5265},[5251,7886,5120],{"class":5261},[5251,7888,5876],{"class":5313},[5251,7890,5317],{"class":5261},[5251,7892,7893],{"class":5275},"`Процес убито сигналом: ",[5251,7895,6649],{"class":5299},[5251,7897,7826],{"class":5265},[5251,7899,6655],{"class":5299},[5251,7901,6799],{"class":5275},[5251,7903,5323],{"class":5261},[5251,7905,7906],{"class":5253,"line":5706},[5251,7907,6077],{"class":5261},[5251,7909,7910],{"class":5253,"line":5712},[5251,7911,7560],{"class":5261},[5251,7913,7914],{"class":5253,"line":6085},[5251,7915,5286],{"emptyLinePlaceholder":5285},[5251,7917,7918],{"class":5253,"line":6090},[5251,7919,7920],{"class":5292},"\u002F\u002F Подія помилки запуску\n",[5251,7922,7923,7925,7927,7929,7931,7934,7936,7938,7940,7943,7945,7947],{"class":5253,"line":6635},[5251,7924,7668],{"class":5265},[5251,7926,5120],{"class":5261},[5251,7928,7677],{"class":5313},[5251,7930,5317],{"class":5261},[5251,7932,7933],{"class":5275},"'error'",[5251,7935,7505],{"class":5261},[5251,7937,5924],{"class":5265},[5251,7939,5985],{"class":5261},[5251,7941,7942],{"class":5988},"Error",[5251,7944,6346],{"class":5261},[5251,7946,6349],{"class":5299},[5251,7948,5832],{"class":5261},[5251,7950,7951,7953,7955,7957,7959,7962,7964,7966,7968,7971],{"class":5253,"line":6663},[5251,7952,7269],{"class":5265},[5251,7954,5120],{"class":5261},[5251,7956,5924],{"class":5313},[5251,7958,5317],{"class":5261},[5251,7960,7961],{"class":5275},"'Помилка запуску процесу:'",[5251,7963,5109],{"class":5261},[5251,7965,5924],{"class":5265},[5251,7967,5120],{"class":5261},[5251,7969,7970],{"class":5265},"message",[5251,7972,5323],{"class":5261},[5251,7974,7975],{"class":5253,"line":6676},[5251,7976,7560],{"class":5261},[5447,7978,5737,7979,6116,7981,7984,7985,7988,7989,7992,7993,7996,7997,8000,8001,8004,8005,5120],{},[5099,7980,5112],{},[5150,7982,7983],{},"не використовує shell"," за замовчуванням. Це означає, що shell-специфічні фічі (pipes ",[5099,7986,7987],{},"|",", редиректи ",[5099,7990,7991],{},">",", wildcards ",[5099,7994,7995],{},"*",", змінні ",[5099,7998,7999],{},"$VAR",") не працюють. Аргументи передаються як ",[5150,8002,8003],{},"масив рядків",", що робить метод ",[5150,8006,8007],{},"безпечним від command injection",[5233,8009,8011],{"id":8010},"передача-аргументів-масив-vs-shell-команда","Передача аргументів: масив vs shell-команда",[5238,8013,8014,8115],{},[5241,8015,8018],{"className":5243,"code":8016,"filename":8017,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F Аргументи передаються як масив\nconst userInput = req.query.filename; \u002F\u002F \"file.txt; rm -rf \u002F\"\n\n\u002F\u002F ✅ БЕЗПЕЧНО: userInput буде оброблений як ONE аргумент\nconst child = spawn('cat', [userInput]);\n\n\u002F\u002F Навіть якщо userInput = \"file.txt; rm -rf \u002F\",\n\u002F\u002F команда інтерпретується як:\n\u002F\u002F cat \"file.txt; rm -rf \u002F\" (шукає файл з таким ім'ям)\n","spawn() — безпечно",[5099,8019,8020,8036,8040,8045,8067,8071,8076,8096,8100,8105,8110],{"__ignoreMap":5247},[5251,8021,8022,8024,8026,8028,8030,8032,8034],{"class":5253,"line":5254},[5251,8023,5258],{"class":5257},[5251,8025,5262],{"class":5261},[5251,8027,5373],{"class":5265},[5251,8029,5269],{"class":5261},[5251,8031,5272],{"class":5257},[5251,8033,5380],{"class":5275},[5251,8035,5279],{"class":5261},[5251,8037,8038],{"class":5253,"line":5282},[5251,8039,5286],{"emptyLinePlaceholder":5285},[5251,8041,8042],{"class":5253,"line":5289},[5251,8043,8044],{"class":5292},"\u002F\u002F Аргументи передаються як масив\n",[5251,8046,8047,8049,8051,8053,8055,8057,8059,8061,8063,8065],{"class":5253,"line":5296},[5251,8048,5300],{"class":5299},[5251,8050,6760],{"class":5303},[5251,8052,5307],{"class":5261},[5251,8054,6765],{"class":5265},[5251,8056,5120],{"class":5261},[5251,8058,6770],{"class":5265},[5251,8060,5120],{"class":5261},[5251,8062,6775],{"class":5265},[5251,8064,5992],{"class":5261},[5251,8066,6780],{"class":5292},[5251,8068,8069],{"class":5253,"line":5326},[5251,8070,5286],{"emptyLinePlaceholder":5285},[5251,8072,8073],{"class":5253,"line":5331},[5251,8074,8075],{"class":5292},"\u002F\u002F ✅ БЕЗПЕЧНО: userInput буде оброблений як ONE аргумент\n",[5251,8077,8078,8080,8082,8084,8086,8088,8090,8092,8094],{"class":5253,"line":5337},[5251,8079,5300],{"class":5299},[5251,8081,5398],{"class":5303},[5251,8083,5307],{"class":5261},[5251,8085,5373],{"class":5313},[5251,8087,5317],{"class":5261},[5251,8089,6828],{"class":5275},[5251,8091,5410],{"class":5261},[5251,8093,6794],{"class":5265},[5251,8095,5416],{"class":5261},[5251,8097,8098],{"class":5253,"line":5343},[5251,8099,5286],{"emptyLinePlaceholder":5285},[5251,8101,8102],{"class":5253,"line":5349},[5251,8103,8104],{"class":5292},"\u002F\u002F Навіть якщо userInput = \"file.txt; rm -rf \u002F\",\n",[5251,8106,8107],{"class":5253,"line":5355},[5251,8108,8109],{"class":5292},"\u002F\u002F команда інтерпретується як:\n",[5251,8111,8112],{"class":5253,"line":5642},[5251,8113,8114],{"class":5292},"\u002F\u002F cat \"file.txt; rm -rf \u002F\" (шукає файл з таким ім'ям)\n",[5241,8116,8119],{"className":5243,"code":8117,"filename":8118,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\n\nconst userInput = req.query.filename; \u002F\u002F \"file.txt; rm -rf \u002F\"\n\n\u002F\u002F ❌ НЕБЕЗПЕЧНО: shell інтерпретує ; як роздільник команд\nexec(`cat ${userInput}`, (error, stdout, stderr) => {\n  \u002F\u002F Виконає ДВІ команди:\n  \u002F\u002F 1. cat file.txt\n  \u002F\u002F 2. rm -rf \u002F (видалить всю файлову систему!)\n});\n","exec() — небезпечно",[5099,8120,8121,8137,8141,8163,8167,8172,8206,8211,8216,8221],{"__ignoreMap":5247},[5251,8122,8123,8125,8127,8129,8131,8133,8135],{"class":5253,"line":5254},[5251,8124,5258],{"class":5257},[5251,8126,5262],{"class":5261},[5251,8128,5759],{"class":5265},[5251,8130,5269],{"class":5261},[5251,8132,5272],{"class":5257},[5251,8134,5380],{"class":5275},[5251,8136,5279],{"class":5261},[5251,8138,8139],{"class":5253,"line":5282},[5251,8140,5286],{"emptyLinePlaceholder":5285},[5251,8142,8143,8145,8147,8149,8151,8153,8155,8157,8159,8161],{"class":5253,"line":5289},[5251,8144,5300],{"class":5299},[5251,8146,6760],{"class":5303},[5251,8148,5307],{"class":5261},[5251,8150,6765],{"class":5265},[5251,8152,5120],{"class":5261},[5251,8154,6770],{"class":5265},[5251,8156,5120],{"class":5261},[5251,8158,6775],{"class":5265},[5251,8160,5992],{"class":5261},[5251,8162,6780],{"class":5292},[5251,8164,8165],{"class":5253,"line":5296},[5251,8166,5286],{"emptyLinePlaceholder":5285},[5251,8168,8169],{"class":5253,"line":5326},[5251,8170,8171],{"class":5292},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: shell інтерпретує ; як роздільник команд\n",[5251,8173,8174,8176,8178,8180,8182,8184,8186,8188,8190,8192,8194,8196,8198,8200,8202,8204],{"class":5253,"line":5331},[5251,8175,5759],{"class":5313},[5251,8177,5317],{"class":5261},[5251,8179,6789],{"class":5275},[5251,8181,6649],{"class":5299},[5251,8183,6794],{"class":5265},[5251,8185,6655],{"class":5299},[5251,8187,6799],{"class":5275},[5251,8189,7505],{"class":5261},[5251,8191,5924],{"class":5265},[5251,8193,5109],{"class":5261},[5251,8195,5842],{"class":5265},[5251,8197,5109],{"class":5261},[5251,8199,5847],{"class":5265},[5251,8201,6346],{"class":5261},[5251,8203,6349],{"class":5299},[5251,8205,5832],{"class":5261},[5251,8207,8208],{"class":5253,"line":5337},[5251,8209,8210],{"class":5292},"  \u002F\u002F Виконає ДВІ команди:\n",[5251,8212,8213],{"class":5253,"line":5343},[5251,8214,8215],{"class":5292},"  \u002F\u002F 1. cat file.txt\n",[5251,8217,8218],{"class":5253,"line":5349},[5251,8219,8220],{"class":5292},"  \u002F\u002F 2. rm -rf \u002F (видалить всю файлову систему!)\n",[5251,8222,8223],{"class":5253,"line":5355},[5251,8224,7560],{"class":5261},[5233,8226,8228],{"id":8227},"обробка-великих-виводів-streaming-vs-buffering","Обробка великих виводів: streaming vs buffering",[5191,8230,8231,8232,8235],{},"Порівняємо обробку виводу команди ",[5099,8233,8234],{},"find",", що може повернути мільйони рядків:",[5238,8237,8238,8470],{},[5241,8239,8242],{"className":5243,"code":8240,"filename":8241,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\nimport { promisify } from 'node:util';\n\nconst execPromise = promisify(exec);\n\nasync function findFilesBuffered() {\n  try {\n    \u002F\u002F ❌ Завантажує ВСЬ вивід у пам'ять\n    const { stdout } = await execPromise('find \u002Fusr -type f', {\n      maxBuffer: 50 * 1024 * 1024, \u002F\u002F 50 МБ буфер\n    });\n    \n    const files = stdout.split('\\n');\n    console.log(`Знайдено ${files.length} файлів`);\n    \n    \u002F\u002F Споживання пам'яті: ~50 МБ\n  } catch (error) {\n    console.error('Помилка:', error);\n  }\n}\n","exec() — буферизація",[5099,8243,8244,8260,8276,8280,8296,8300,8311,8317,8322,8342,8362,8366,8370,8395,8423,8427,8432,8444,8462,8466],{"__ignoreMap":5247},[5251,8245,8246,8248,8250,8252,8254,8256,8258],{"class":5253,"line":5254},[5251,8247,5258],{"class":5257},[5251,8249,5262],{"class":5261},[5251,8251,5759],{"class":5265},[5251,8253,5269],{"class":5261},[5251,8255,5272],{"class":5257},[5251,8257,5380],{"class":5275},[5251,8259,5279],{"class":5261},[5251,8261,8262,8264,8266,8268,8270,8272,8274],{"class":5253,"line":5282},[5251,8263,5258],{"class":5257},[5251,8265,5262],{"class":5261},[5251,8267,5776],{"class":5265},[5251,8269,5269],{"class":5261},[5251,8271,5272],{"class":5257},[5251,8273,5783],{"class":5275},[5251,8275,5279],{"class":5261},[5251,8277,8278],{"class":5253,"line":5289},[5251,8279,5286],{"emptyLinePlaceholder":5285},[5251,8281,8282,8284,8286,8288,8290,8292,8294],{"class":5253,"line":5296},[5251,8283,5300],{"class":5299},[5251,8285,5796],{"class":5303},[5251,8287,5307],{"class":5261},[5251,8289,5776],{"class":5313},[5251,8291,5317],{"class":5261},[5251,8293,5759],{"class":5265},[5251,8295,5323],{"class":5261},[5251,8297,8298],{"class":5253,"line":5326},[5251,8299,5286],{"emptyLinePlaceholder":5285},[5251,8301,8302,8304,8306,8309],{"class":5253,"line":5331},[5251,8303,5815],{"class":5299},[5251,8305,5818],{"class":5299},[5251,8307,8308],{"class":5313}," findFilesBuffered",[5251,8310,5824],{"class":5261},[5251,8312,8313,8315],{"class":5253,"line":5337},[5251,8314,5829],{"class":5257},[5251,8316,5832],{"class":5261},[5251,8318,8319],{"class":5253,"line":5343},[5251,8320,8321],{"class":5292},"    \u002F\u002F ❌ Завантажує ВСЬ вивід у пам'ять\n",[5251,8323,8324,8326,8328,8330,8332,8334,8336,8338,8340],{"class":5253,"line":5349},[5251,8325,5837],{"class":5299},[5251,8327,5262],{"class":5261},[5251,8329,5842],{"class":5303},[5251,8331,5850],{"class":5261},[5251,8333,5853],{"class":5257},[5251,8335,5796],{"class":5313},[5251,8337,5317],{"class":5261},[5251,8339,6949],{"class":5275},[5251,8341,7021],{"class":5261},[5251,8343,8344,8346,8349,8351,8353,8355,8357,8359],{"class":5253,"line":5355},[5251,8345,7026],{"class":5265},[5251,8347,8348],{"class":6629}," 50",[5251,8350,7032],{"class":5261},[5251,8352,7035],{"class":6629},[5251,8354,7032],{"class":5261},[5251,8356,7035],{"class":6629},[5251,8358,5109],{"class":5261},[5251,8360,8361],{"class":5292},"\u002F\u002F 50 МБ буфер\n",[5251,8363,8364],{"class":5253,"line":5642},[5251,8365,7046],{"class":5261},[5251,8367,8368],{"class":5253,"line":5648},[5251,8369,5611],{"class":5261},[5251,8371,8372,8374,8377,8379,8381,8383,8385,8387,8389,8391,8393],{"class":5253,"line":5654},[5251,8373,5837],{"class":5299},[5251,8375,8376],{"class":5303}," files",[5251,8378,5307],{"class":5261},[5251,8380,5842],{"class":5265},[5251,8382,5120],{"class":5261},[5251,8384,7066],{"class":5313},[5251,8386,5317],{"class":5261},[5251,8388,7071],{"class":5275},[5251,8390,7075],{"class":7074},[5251,8392,7071],{"class":5275},[5251,8394,5323],{"class":5261},[5251,8396,8397,8399,8401,8403,8405,8407,8409,8412,8415,8417,8419,8421],{"class":5253,"line":5660},[5251,8398,5871],{"class":5265},[5251,8400,5120],{"class":5261},[5251,8402,5876],{"class":5313},[5251,8404,5317],{"class":5261},[5251,8406,6646],{"class":5275},[5251,8408,6649],{"class":5299},[5251,8410,8411],{"class":5265},"files",[5251,8413,5120],{"class":8414},"sD7JJ",[5251,8416,7083],{"class":5265},[5251,8418,6655],{"class":5299},[5251,8420,7107],{"class":5275},[5251,8422,5323],{"class":5261},[5251,8424,8425],{"class":5253,"line":5665},[5251,8426,5611],{"class":5261},[5251,8428,8429],{"class":5253,"line":5671},[5251,8430,8431],{"class":5292},"    \u002F\u002F Споживання пам'яті: ~50 МБ\n",[5251,8433,8434,8436,8438,8440,8442],{"class":5253,"line":5677},[5251,8435,5955],{"class":5261},[5251,8437,5958],{"class":5257},[5251,8439,5909],{"class":5261},[5251,8441,5924],{"class":5265},[5251,8443,5914],{"class":5261},[5251,8445,8446,8448,8450,8452,8454,8456,8458,8460],{"class":5253,"line":5683},[5251,8447,5871],{"class":5265},[5251,8449,5120],{"class":5261},[5251,8451,5924],{"class":5313},[5251,8453,5317],{"class":5261},[5251,8455,6538],{"class":5275},[5251,8457,5109],{"class":5261},[5251,8459,5924],{"class":5265},[5251,8461,5323],{"class":5261},[5251,8463,8464],{"class":5253,"line":5688},[5251,8465,6077],{"class":5261},[5251,8467,8468],{"class":5253,"line":5694},[5251,8469,6082],{"class":5261},[5241,8471,8474],{"className":5243,"code":8472,"filename":8473,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\nfunction findFilesStreaming() {\n  const child = spawn('find', ['\u002Fusr', '-type', 'f']);\n  \n  let lineCount = 0;\n  let buffer = '';\n  \n  \u002F\u002F ✅ Обробляємо вивід по частинах (chunks)\n  child.stdout.on('data', (chunk: Buffer) => {\n    buffer += chunk.toString();\n    \n    const lines = buffer.split('\\n');\n    buffer = lines.pop() || ''; \u002F\u002F Залишаємо неповний рядок у буфері\n    \n    lineCount += lines.length;\n    \n    \u002F\u002F Обробляємо кожен рядок окремо\n    lines.forEach((line) => {\n      if (line.endsWith('.log')) {\n        console.log('Лог-файл:', line);\n      }\n    });\n  });\n  \n  child.on('close', () => {\n    console.log(`Оброблено ${lineCount} файлів`);\n    \u002F\u002F Споживання пам'яті: ~1-5 МБ (лише поточний chunk)\n  });\n}\n","spawn() — streaming",[5099,8475,8476,8492,8496,8506,8538,8542,8557,8571,8575,8580,8612,8628,8632,8657,8680,8684,8699,8703,8708,8729,8751,8771,8776,8780,8784,8788,8807,8831,8836,8840],{"__ignoreMap":5247},[5251,8477,8478,8480,8482,8484,8486,8488,8490],{"class":5253,"line":5254},[5251,8479,5258],{"class":5257},[5251,8481,5262],{"class":5261},[5251,8483,5373],{"class":5265},[5251,8485,5269],{"class":5261},[5251,8487,5272],{"class":5257},[5251,8489,5380],{"class":5275},[5251,8491,5279],{"class":5261},[5251,8493,8494],{"class":5253,"line":5282},[5251,8495,5286],{"emptyLinePlaceholder":5285},[5251,8497,8498,8501,8504],{"class":5253,"line":5289},[5251,8499,8500],{"class":5299},"function",[5251,8502,8503],{"class":5313}," findFilesStreaming",[5251,8505,5824],{"class":5261},[5251,8507,8508,8510,8512,8514,8516,8518,8521,8523,8526,8528,8531,8533,8536],{"class":5253,"line":5296},[5251,8509,7221],{"class":5299},[5251,8511,5398],{"class":5303},[5251,8513,5307],{"class":5261},[5251,8515,5373],{"class":5313},[5251,8517,5317],{"class":5261},[5251,8519,8520],{"class":5275},"'find'",[5251,8522,5410],{"class":5261},[5251,8524,8525],{"class":5275},"'\u002Fusr'",[5251,8527,5109],{"class":5261},[5251,8529,8530],{"class":5275},"'-type'",[5251,8532,5109],{"class":5261},[5251,8534,8535],{"class":5275},"'f'",[5251,8537,5416],{"class":5261},[5251,8539,8540],{"class":5253,"line":5326},[5251,8541,6989],{"class":5261},[5251,8543,8544,8547,8550,8552,8555],{"class":5253,"line":5331},[5251,8545,8546],{"class":5299},"  let",[5251,8548,8549],{"class":5265}," lineCount",[5251,8551,5307],{"class":5261},[5251,8553,8554],{"class":6629},"0",[5251,8556,5279],{"class":5261},[5251,8558,8559,8561,8564,8566,8569],{"class":5253,"line":5337},[5251,8560,8546],{"class":5299},[5251,8562,8563],{"class":5265}," buffer",[5251,8565,5307],{"class":5261},[5251,8567,8568],{"class":5275},"''",[5251,8570,5279],{"class":5261},[5251,8572,8573],{"class":5253,"line":5343},[5251,8574,6989],{"class":5261},[5251,8576,8577],{"class":5253,"line":5349},[5251,8578,8579],{"class":5292},"  \u002F\u002F ✅ Обробляємо вивід по частинах (chunks)\n",[5251,8581,8582,8585,8587,8589,8591,8593,8595,8597,8599,8602,8604,8606,8608,8610],{"class":5253,"line":5355},[5251,8583,8584],{"class":5265},"  child",[5251,8586,5120],{"class":5261},[5251,8588,5842],{"class":5265},[5251,8590,5120],{"class":5261},[5251,8592,7677],{"class":5313},[5251,8594,5317],{"class":5261},[5251,8596,7682],{"class":5275},[5251,8598,7505],{"class":5261},[5251,8600,8601],{"class":5265},"chunk",[5251,8603,5985],{"class":5261},[5251,8605,5513],{"class":5988},[5251,8607,6346],{"class":5261},[5251,8609,6349],{"class":5299},[5251,8611,5832],{"class":5261},[5251,8613,8614,8617,8620,8622,8624,8626],{"class":5253,"line":5642},[5251,8615,8616],{"class":5265},"    buffer",[5251,8618,8619],{"class":5261}," += ",[5251,8621,8601],{"class":5265},[5251,8623,5120],{"class":5261},[5251,8625,7719],{"class":5313},[5251,8627,6096],{"class":5261},[5251,8629,8630],{"class":5253,"line":5648},[5251,8631,5611],{"class":5261},[5251,8633,8634,8636,8638,8640,8643,8645,8647,8649,8651,8653,8655],{"class":5253,"line":5654},[5251,8635,5837],{"class":5299},[5251,8637,7057],{"class":5303},[5251,8639,5307],{"class":5261},[5251,8641,8642],{"class":5265},"buffer",[5251,8644,5120],{"class":5261},[5251,8646,7066],{"class":5313},[5251,8648,5317],{"class":5261},[5251,8650,7071],{"class":5275},[5251,8652,7075],{"class":7074},[5251,8654,7071],{"class":5275},[5251,8656,5323],{"class":5261},[5251,8658,8659,8661,8663,8665,8667,8670,8673,8675,8677],{"class":5253,"line":5660},[5251,8660,8616],{"class":5265},[5251,8662,5307],{"class":5261},[5251,8664,7102],{"class":5265},[5251,8666,5120],{"class":5261},[5251,8668,8669],{"class":5313},"pop",[5251,8671,8672],{"class":5261},"() || ",[5251,8674,8568],{"class":5275},[5251,8676,5992],{"class":5261},[5251,8678,8679],{"class":5292},"\u002F\u002F Залишаємо неповний рядок у буфері\n",[5251,8681,8682],{"class":5253,"line":5665},[5251,8683,5611],{"class":5261},[5251,8685,8686,8689,8691,8693,8695,8697],{"class":5253,"line":5671},[5251,8687,8688],{"class":5265},"    lineCount",[5251,8690,8619],{"class":5261},[5251,8692,7102],{"class":5265},[5251,8694,5120],{"class":5261},[5251,8696,7083],{"class":5265},[5251,8698,5279],{"class":5261},[5251,8700,8701],{"class":5253,"line":5677},[5251,8702,5611],{"class":5261},[5251,8704,8705],{"class":5253,"line":5683},[5251,8706,8707],{"class":5292},"    \u002F\u002F Обробляємо кожен рядок окремо\n",[5251,8709,8710,8713,8715,8718,8721,8723,8725,8727],{"class":5253,"line":5688},[5251,8711,8712],{"class":5265},"    lines",[5251,8714,5120],{"class":5261},[5251,8716,8717],{"class":5313},"forEach",[5251,8719,8720],{"class":5261},"((",[5251,8722,5253],{"class":5265},[5251,8724,6346],{"class":5261},[5251,8726,6349],{"class":5299},[5251,8728,5832],{"class":5261},[5251,8730,8731,8734,8736,8738,8740,8743,8745,8748],{"class":5253,"line":5694},[5251,8732,8733],{"class":5257},"      if",[5251,8735,5909],{"class":5261},[5251,8737,5253],{"class":5265},[5251,8739,5120],{"class":5261},[5251,8741,8742],{"class":5313},"endsWith",[5251,8744,5317],{"class":5261},[5251,8746,8747],{"class":5275},"'.log'",[5251,8749,8750],{"class":5261},")) {\n",[5251,8752,8753,8756,8758,8760,8762,8765,8767,8769],{"class":5253,"line":5700},[5251,8754,8755],{"class":5265},"        console",[5251,8757,5120],{"class":5261},[5251,8759,5876],{"class":5313},[5251,8761,5317],{"class":5261},[5251,8763,8764],{"class":5275},"'Лог-файл:'",[5251,8766,5109],{"class":5261},[5251,8768,5253],{"class":5265},[5251,8770,5323],{"class":5261},[5251,8772,8773],{"class":5253,"line":5706},[5251,8774,8775],{"class":5261},"      }\n",[5251,8777,8778],{"class":5253,"line":5712},[5251,8779,7046],{"class":5261},[5251,8781,8782],{"class":5253,"line":6085},[5251,8783,7260],{"class":5261},[5251,8785,8786],{"class":5253,"line":6090},[5251,8787,6989],{"class":5261},[5251,8789,8790,8792,8794,8796,8798,8800,8803,8805],{"class":5253,"line":6635},[5251,8791,8584],{"class":5265},[5251,8793,5120],{"class":5261},[5251,8795,7677],{"class":5313},[5251,8797,5317],{"class":5261},[5251,8799,7813],{"class":5275},[5251,8801,8802],{"class":5261},", () ",[5251,8804,6349],{"class":5299},[5251,8806,5832],{"class":5261},[5251,8808,8809,8811,8813,8815,8817,8820,8822,8825,8827,8829],{"class":5253,"line":6663},[5251,8810,5871],{"class":5265},[5251,8812,5120],{"class":5261},[5251,8814,5876],{"class":5313},[5251,8816,5317],{"class":5261},[5251,8818,8819],{"class":5275},"`Оброблено ",[5251,8821,6649],{"class":5299},[5251,8823,8824],{"class":5265},"lineCount",[5251,8826,6655],{"class":5299},[5251,8828,7107],{"class":5275},[5251,8830,5323],{"class":5261},[5251,8832,8833],{"class":5253,"line":6676},[5251,8834,8835],{"class":5292},"    \u002F\u002F Споживання пам'яті: ~1-5 МБ (лише поточний chunk)\n",[5251,8837,8838],{"class":5253,"line":6695},[5251,8839,7260],{"class":5261},[5251,8841,8842],{"class":5253,"line":6700},[5251,8843,6082],{"class":5261},[5233,8845,8847],{"id":8846},"передача-даних-у-stdin-інтерактивна-комунікація","Передача даних у stdin: інтерактивна комунікація",[5191,8849,8850,8852],{},[5099,8851,5112],{}," дозволяє передавати дані у stdin дочірнього процесу через Writable Stream:",[5241,8854,8856],{"className":5243,"code":8855,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F Запускаємо Python-скрипт, що читає з stdin\nconst python = spawn('python3', ['-c', `\nimport sys\nfor line in sys.stdin:\n    print(f\"Python отримав: {line.strip()}\")\n    sys.stdout.flush()\n`]);\n\n\u002F\u002F python.stdin — Writable Stream\npython.stdin.write('Перше повідомлення\\n');\npython.stdin.write('Друге повідомлення\\n');\npython.stdin.write('Третє повідомлення\\n');\n\n\u002F\u002F Закриваємо stdin (надсилаємо EOF)\npython.stdin.end();\n\npython.stdout.on('data', (data: Buffer) => {\n  console.log('[Python STDOUT]:', data.toString());\n});\n\npython.on('close', (code) => {\n  console.log(`Python завершився з кодом ${code}`);\n});\n",[5099,8857,8858,8874,8878,8883,8908,8913,8918,8923,8928,8934,8938,8943,8969,8992,9015,9019,9024,9039,9043,9073,9096,9100,9104,9126,9149],{"__ignoreMap":5247},[5251,8859,8860,8862,8864,8866,8868,8870,8872],{"class":5253,"line":5254},[5251,8861,5258],{"class":5257},[5251,8863,5262],{"class":5261},[5251,8865,5373],{"class":5265},[5251,8867,5269],{"class":5261},[5251,8869,5272],{"class":5257},[5251,8871,5380],{"class":5275},[5251,8873,5279],{"class":5261},[5251,8875,8876],{"class":5253,"line":5282},[5251,8877,5286],{"emptyLinePlaceholder":5285},[5251,8879,8880],{"class":5253,"line":5289},[5251,8881,8882],{"class":5292},"\u002F\u002F Запускаємо Python-скрипт, що читає з stdin\n",[5251,8884,8885,8887,8890,8892,8894,8896,8898,8900,8903,8905],{"class":5253,"line":5296},[5251,8886,5300],{"class":5299},[5251,8888,8889],{"class":5303}," python",[5251,8891,5307],{"class":5261},[5251,8893,5373],{"class":5313},[5251,8895,5317],{"class":5261},[5251,8897,5407],{"class":5275},[5251,8899,5410],{"class":5261},[5251,8901,8902],{"class":5275},"'-c'",[5251,8904,5109],{"class":5261},[5251,8906,8907],{"class":5275},"`\n",[5251,8909,8910],{"class":5253,"line":5326},[5251,8911,8912],{"class":5275},"import sys\n",[5251,8914,8915],{"class":5253,"line":5331},[5251,8916,8917],{"class":5275},"for line in sys.stdin:\n",[5251,8919,8920],{"class":5253,"line":5337},[5251,8921,8922],{"class":5275},"    print(f\"Python отримав: {line.strip()}\")\n",[5251,8924,8925],{"class":5253,"line":5343},[5251,8926,8927],{"class":5275},"    sys.stdout.flush()\n",[5251,8929,8930,8932],{"class":5253,"line":5349},[5251,8931,6799],{"class":5275},[5251,8933,5416],{"class":5261},[5251,8935,8936],{"class":5253,"line":5355},[5251,8937,5286],{"emptyLinePlaceholder":5285},[5251,8939,8940],{"class":5253,"line":5642},[5251,8941,8942],{"class":5292},"\u002F\u002F python.stdin — Writable Stream\n",[5251,8944,8945,8948,8950,8953,8955,8958,8960,8963,8965,8967],{"class":5253,"line":5648},[5251,8946,8947],{"class":5265},"python",[5251,8949,5120],{"class":5261},[5251,8951,8952],{"class":5265},"stdin",[5251,8954,5120],{"class":5261},[5251,8956,8957],{"class":5313},"write",[5251,8959,5317],{"class":5261},[5251,8961,8962],{"class":5275},"'Перше повідомлення",[5251,8964,7075],{"class":7074},[5251,8966,7071],{"class":5275},[5251,8968,5323],{"class":5261},[5251,8970,8971,8973,8975,8977,8979,8981,8983,8986,8988,8990],{"class":5253,"line":5654},[5251,8972,8947],{"class":5265},[5251,8974,5120],{"class":5261},[5251,8976,8952],{"class":5265},[5251,8978,5120],{"class":5261},[5251,8980,8957],{"class":5313},[5251,8982,5317],{"class":5261},[5251,8984,8985],{"class":5275},"'Друге повідомлення",[5251,8987,7075],{"class":7074},[5251,8989,7071],{"class":5275},[5251,8991,5323],{"class":5261},[5251,8993,8994,8996,8998,9000,9002,9004,9006,9009,9011,9013],{"class":5253,"line":5660},[5251,8995,8947],{"class":5265},[5251,8997,5120],{"class":5261},[5251,8999,8952],{"class":5265},[5251,9001,5120],{"class":5261},[5251,9003,8957],{"class":5313},[5251,9005,5317],{"class":5261},[5251,9007,9008],{"class":5275},"'Третє повідомлення",[5251,9010,7075],{"class":7074},[5251,9012,7071],{"class":5275},[5251,9014,5323],{"class":5261},[5251,9016,9017],{"class":5253,"line":5665},[5251,9018,5286],{"emptyLinePlaceholder":5285},[5251,9020,9021],{"class":5253,"line":5671},[5251,9022,9023],{"class":5292},"\u002F\u002F Закриваємо stdin (надсилаємо EOF)\n",[5251,9025,9026,9028,9030,9032,9034,9037],{"class":5253,"line":5677},[5251,9027,8947],{"class":5265},[5251,9029,5120],{"class":5261},[5251,9031,8952],{"class":5265},[5251,9033,5120],{"class":5261},[5251,9035,9036],{"class":5313},"end",[5251,9038,6096],{"class":5261},[5251,9040,9041],{"class":5253,"line":5683},[5251,9042,5286],{"emptyLinePlaceholder":5285},[5251,9044,9045,9047,9049,9051,9053,9055,9057,9059,9061,9063,9065,9067,9069,9071],{"class":5253,"line":5688},[5251,9046,8947],{"class":5265},[5251,9048,5120],{"class":5261},[5251,9050,5842],{"class":5265},[5251,9052,5120],{"class":5261},[5251,9054,7677],{"class":5313},[5251,9056,5317],{"class":5261},[5251,9058,7682],{"class":5275},[5251,9060,7505],{"class":5261},[5251,9062,7687],{"class":5265},[5251,9064,5985],{"class":5261},[5251,9066,5513],{"class":5988},[5251,9068,6346],{"class":5261},[5251,9070,6349],{"class":5299},[5251,9072,5832],{"class":5261},[5251,9074,9075,9077,9079,9081,9083,9086,9088,9090,9092,9094],{"class":5253,"line":5694},[5251,9076,7269],{"class":5265},[5251,9078,5120],{"class":5261},[5251,9080,5876],{"class":5313},[5251,9082,5317],{"class":5261},[5251,9084,9085],{"class":5275},"'[Python STDOUT]:'",[5251,9087,5109],{"class":5261},[5251,9089,7687],{"class":5265},[5251,9091,5120],{"class":5261},[5251,9093,7719],{"class":5313},[5251,9095,6508],{"class":5261},[5251,9097,9098],{"class":5253,"line":5700},[5251,9099,7560],{"class":5261},[5251,9101,9102],{"class":5253,"line":5706},[5251,9103,5286],{"emptyLinePlaceholder":5285},[5251,9105,9106,9108,9110,9112,9114,9116,9118,9120,9122,9124],{"class":5253,"line":5712},[5251,9107,8947],{"class":5265},[5251,9109,5120],{"class":5261},[5251,9111,7677],{"class":5313},[5251,9113,5317],{"class":5261},[5251,9115,7813],{"class":5275},[5251,9117,7505],{"class":5261},[5251,9119,5099],{"class":5265},[5251,9121,6346],{"class":5261},[5251,9123,6349],{"class":5299},[5251,9125,5832],{"class":5261},[5251,9127,9128,9130,9132,9134,9136,9139,9141,9143,9145,9147],{"class":5253,"line":6085},[5251,9129,7269],{"class":5265},[5251,9131,5120],{"class":5261},[5251,9133,5876],{"class":5313},[5251,9135,5317],{"class":5261},[5251,9137,9138],{"class":5275},"`Python завершився з кодом ",[5251,9140,6649],{"class":5299},[5251,9142,5099],{"class":5265},[5251,9144,6655],{"class":5299},[5251,9146,6799],{"class":5275},[5251,9148,5323],{"class":5261},[5251,9150,9151],{"class":5253,"line":6090},[5251,9152,7560],{"class":5261},[5191,9154,9155],{},[5150,9156,6101],{},[6103,9158,9160,9169,9173,9177,9181],{":cursor":6105,"title":9159},"node spawn-stdin.ts",[6108,9161,9163,6116,9166],{"className":9162},[5253],[5251,9164,6115],{"className":9165},[6114],[5150,9167,9159],{"className":9168},[6120],[6108,9170,9172],{"className":9171},[5253],"[Python STDOUT]: Python отримав: Перше повідомлення",[6108,9174,9176],{"className":9175},[5253],"[Python STDOUT]: Python отримав: Друге повідомлення",[6108,9178,9180],{"className":9179},[5253],"[Python STDOUT]: Python отримав: Третє повідомлення",[6108,9182,9184,9185],{"className":9183},[5253],"Python завершився з кодом ",[5251,9186,8554],{"className":9187},[6152,6120],[5233,9189,9191],{"id":9190},"використання-shell-команд-через-spawn","Використання shell-команд через spawn",[5191,9193,9194,9195,6220],{},"Якщо потрібно використати shell-фічі (pipes, редиректи), передайте опцію ",[5099,9196,9197],{},"shell: true",[5241,9199,9201],{"className":5243,"code":9200,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F ✅ З shell: дозволяє використовувати pipes\nconst child = spawn('ls -lah | grep node | wc -l', {\n  shell: true,\n});\n\nchild.stdout.on('data', (data: Buffer) => {\n  console.log('Кількість файлів з \"node\":', data.toString().trim());\n});\n\n\u002F\u002F Альтернатива: явно вказати shell\nconst child2 = spawn('bash', [\n  '-c',\n  'cat package.json | jq .version'\n]);\n",[5099,9202,9203,9219,9223,9228,9245,9255,9259,9263,9293,9321,9325,9329,9334,9353,9360,9365],{"__ignoreMap":5247},[5251,9204,9205,9207,9209,9211,9213,9215,9217],{"class":5253,"line":5254},[5251,9206,5258],{"class":5257},[5251,9208,5262],{"class":5261},[5251,9210,5373],{"class":5265},[5251,9212,5269],{"class":5261},[5251,9214,5272],{"class":5257},[5251,9216,5380],{"class":5275},[5251,9218,5279],{"class":5261},[5251,9220,9221],{"class":5253,"line":5282},[5251,9222,5286],{"emptyLinePlaceholder":5285},[5251,9224,9225],{"class":5253,"line":5289},[5251,9226,9227],{"class":5292},"\u002F\u002F ✅ З shell: дозволяє використовувати pipes\n",[5251,9229,9230,9232,9234,9236,9238,9240,9243],{"class":5253,"line":5296},[5251,9231,5300],{"class":5299},[5251,9233,5398],{"class":5303},[5251,9235,5307],{"class":5261},[5251,9237,5373],{"class":5313},[5251,9239,5317],{"class":5261},[5251,9241,9242],{"class":5275},"'ls -lah | grep node | wc -l'",[5251,9244,7021],{"class":5261},[5251,9246,9247,9250,9253],{"class":5253,"line":5326},[5251,9248,9249],{"class":5265},"  shell:",[5251,9251,9252],{"class":5299}," true",[5251,9254,6204],{"class":5261},[5251,9256,9257],{"class":5253,"line":5331},[5251,9258,7560],{"class":5261},[5251,9260,9261],{"class":5253,"line":5337},[5251,9262,5286],{"emptyLinePlaceholder":5285},[5251,9264,9265,9267,9269,9271,9273,9275,9277,9279,9281,9283,9285,9287,9289,9291],{"class":5253,"line":5343},[5251,9266,7668],{"class":5265},[5251,9268,5120],{"class":5261},[5251,9270,5842],{"class":5265},[5251,9272,5120],{"class":5261},[5251,9274,7677],{"class":5313},[5251,9276,5317],{"class":5261},[5251,9278,7682],{"class":5275},[5251,9280,7505],{"class":5261},[5251,9282,7687],{"class":5265},[5251,9284,5985],{"class":5261},[5251,9286,5513],{"class":5988},[5251,9288,6346],{"class":5261},[5251,9290,6349],{"class":5299},[5251,9292,5832],{"class":5261},[5251,9294,9295,9297,9299,9301,9303,9306,9308,9310,9312,9314,9317,9319],{"class":5253,"line":5349},[5251,9296,7269],{"class":5265},[5251,9298,5120],{"class":5261},[5251,9300,5876],{"class":5313},[5251,9302,5317],{"class":5261},[5251,9304,9305],{"class":5275},"'Кількість файлів з \"node\":'",[5251,9307,5109],{"class":5261},[5251,9309,7687],{"class":5265},[5251,9311,5120],{"class":5261},[5251,9313,7719],{"class":5313},[5251,9315,9316],{"class":5261},"().",[5251,9318,6505],{"class":5313},[5251,9320,6508],{"class":5261},[5251,9322,9323],{"class":5253,"line":5355},[5251,9324,7560],{"class":5261},[5251,9326,9327],{"class":5253,"line":5642},[5251,9328,5286],{"emptyLinePlaceholder":5285},[5251,9330,9331],{"class":5253,"line":5648},[5251,9332,9333],{"class":5292},"\u002F\u002F Альтернатива: явно вказати shell\n",[5251,9335,9336,9338,9341,9343,9345,9347,9350],{"class":5253,"line":5654},[5251,9337,5300],{"class":5299},[5251,9339,9340],{"class":5303}," child2",[5251,9342,5307],{"class":5261},[5251,9344,5373],{"class":5313},[5251,9346,5317],{"class":5261},[5251,9348,9349],{"class":5275},"'bash'",[5251,9351,9352],{"class":5261},", [\n",[5251,9354,9355,9358],{"class":5253,"line":5660},[5251,9356,9357],{"class":5275},"  '-c'",[5251,9359,6204],{"class":5261},[5251,9361,9362],{"class":5253,"line":5665},[5251,9363,9364],{"class":5275},"  'cat package.json | jq .version'\n",[5251,9366,9367],{"class":5253,"line":5671},[5251,9368,5416],{"class":5261},[6725,9370,9371,9372,9374,9375,6116,9377,9380,9381,9383],{},"Опція ",[5099,9373,9197],{}," робить ",[5099,9376,5112],{},[5150,9378,9379],{},"вразливим до command injection",", як і ",[5099,9382,5108],{},". Використовуйте її лише з довіреними командами або коли shell-функціональність дійсно необхідна.",[5186,9385,5737,9387,9389],{"id":9386},"метод-execfile-запуск-виконуваних-файлів-без-shell",[5099,9388,5115],{},": запуск виконуваних файлів без shell",[5191,9391,5737,9392,9394,9395,5116,9397,6220],{},[5099,9393,5115],{}," є проміжним рішенням між ",[5099,9396,5108],{},[5099,9398,5112],{},[5092,9400,9401,9404,9410],{},[5095,9402,9403],{},"Не використовує shell (безпечніше)",[5095,9405,9406,9407,9409],{},"Буферизує вивід у пам'яті (як ",[5099,9408,5108],{},")",[5095,9411,9412,9413,9415],{},"Швидший за ",[5099,9414,5108],{}," (відсутність overhead shell)",[5241,9417,9419],{"className":5243,"code":9418,"language":5246,"meta":5247,"style":5247},"import { execFile } from 'node:child_process';\nimport { promisify } from 'node:util';\n\nconst execFilePromise = promisify(execFile);\n\nasync function runExecutable() {\n  try {\n    \u002F\u002F Запускаємо виконуваний файл напряму\n    const { stdout, stderr } = await execFilePromise('\u002Fusr\u002Fbin\u002Fgit', [\n      'log',\n      '--oneline',\n      '-n',\n      '5',\n    ]);\n    \n    console.log('Останні 5 git commits:');\n    console.log(stdout);\n  } catch (error) {\n    console.error('Помилка:', error);\n  }\n}\n\nrunExecutable();\n",[5099,9420,9421,9438,9454,9458,9475,9479,9490,9496,9501,9526,9533,9540,9547,9554,9559,9563,9578,9592,9604,9622,9626,9630,9634],{"__ignoreMap":5247},[5251,9422,9423,9425,9427,9430,9432,9434,9436],{"class":5253,"line":5254},[5251,9424,5258],{"class":5257},[5251,9426,5262],{"class":5261},[5251,9428,9429],{"class":5265},"execFile",[5251,9431,5269],{"class":5261},[5251,9433,5272],{"class":5257},[5251,9435,5380],{"class":5275},[5251,9437,5279],{"class":5261},[5251,9439,9440,9442,9444,9446,9448,9450,9452],{"class":5253,"line":5282},[5251,9441,5258],{"class":5257},[5251,9443,5262],{"class":5261},[5251,9445,5776],{"class":5265},[5251,9447,5269],{"class":5261},[5251,9449,5272],{"class":5257},[5251,9451,5783],{"class":5275},[5251,9453,5279],{"class":5261},[5251,9455,9456],{"class":5253,"line":5289},[5251,9457,5286],{"emptyLinePlaceholder":5285},[5251,9459,9460,9462,9465,9467,9469,9471,9473],{"class":5253,"line":5296},[5251,9461,5300],{"class":5299},[5251,9463,9464],{"class":5303}," execFilePromise",[5251,9466,5307],{"class":5261},[5251,9468,5776],{"class":5313},[5251,9470,5317],{"class":5261},[5251,9472,9429],{"class":5265},[5251,9474,5323],{"class":5261},[5251,9476,9477],{"class":5253,"line":5326},[5251,9478,5286],{"emptyLinePlaceholder":5285},[5251,9480,9481,9483,9485,9488],{"class":5253,"line":5331},[5251,9482,5815],{"class":5299},[5251,9484,5818],{"class":5299},[5251,9486,9487],{"class":5313}," runExecutable",[5251,9489,5824],{"class":5261},[5251,9491,9492,9494],{"class":5253,"line":5337},[5251,9493,5829],{"class":5257},[5251,9495,5832],{"class":5261},[5251,9497,9498],{"class":5253,"line":5343},[5251,9499,9500],{"class":5292},"    \u002F\u002F Запускаємо виконуваний файл напряму\n",[5251,9502,9503,9505,9507,9509,9511,9513,9515,9517,9519,9521,9524],{"class":5253,"line":5349},[5251,9504,5837],{"class":5299},[5251,9506,5262],{"class":5261},[5251,9508,5842],{"class":5303},[5251,9510,5109],{"class":5261},[5251,9512,5847],{"class":5303},[5251,9514,5850],{"class":5261},[5251,9516,5853],{"class":5257},[5251,9518,9464],{"class":5313},[5251,9520,5317],{"class":5261},[5251,9522,9523],{"class":5275},"'\u002Fusr\u002Fbin\u002Fgit'",[5251,9525,9352],{"class":5261},[5251,9527,9528,9531],{"class":5253,"line":5355},[5251,9529,9530],{"class":5275},"      'log'",[5251,9532,6204],{"class":5261},[5251,9534,9535,9538],{"class":5253,"line":5642},[5251,9536,9537],{"class":5275},"      '--oneline'",[5251,9539,6204],{"class":5261},[5251,9541,9542,9545],{"class":5253,"line":5648},[5251,9543,9544],{"class":5275},"      '-n'",[5251,9546,6204],{"class":5261},[5251,9548,9549,9552],{"class":5253,"line":5654},[5251,9550,9551],{"class":5275},"      '5'",[5251,9553,6204],{"class":5261},[5251,9555,9556],{"class":5253,"line":5660},[5251,9557,9558],{"class":5261},"    ]);\n",[5251,9560,9561],{"class":5253,"line":5665},[5251,9562,5611],{"class":5261},[5251,9564,9565,9567,9569,9571,9573,9576],{"class":5253,"line":5671},[5251,9566,5871],{"class":5265},[5251,9568,5120],{"class":5261},[5251,9570,5876],{"class":5313},[5251,9572,5317],{"class":5261},[5251,9574,9575],{"class":5275},"'Останні 5 git commits:'",[5251,9577,5323],{"class":5261},[5251,9579,9580,9582,9584,9586,9588,9590],{"class":5253,"line":5677},[5251,9581,5871],{"class":5265},[5251,9583,5120],{"class":5261},[5251,9585,5876],{"class":5313},[5251,9587,5317],{"class":5261},[5251,9589,5842],{"class":5265},[5251,9591,5323],{"class":5261},[5251,9593,9594,9596,9598,9600,9602],{"class":5253,"line":5683},[5251,9595,5955],{"class":5261},[5251,9597,5958],{"class":5257},[5251,9599,5909],{"class":5261},[5251,9601,5924],{"class":5265},[5251,9603,5914],{"class":5261},[5251,9605,9606,9608,9610,9612,9614,9616,9618,9620],{"class":5253,"line":5688},[5251,9607,5871],{"class":5265},[5251,9609,5120],{"class":5261},[5251,9611,5924],{"class":5313},[5251,9613,5317],{"class":5261},[5251,9615,6538],{"class":5275},[5251,9617,5109],{"class":5261},[5251,9619,5924],{"class":5265},[5251,9621,5323],{"class":5261},[5251,9623,9624],{"class":5253,"line":5694},[5251,9625,6077],{"class":5261},[5251,9627,9628],{"class":5253,"line":5700},[5251,9629,6082],{"class":5261},[5251,9631,9632],{"class":5253,"line":5706},[5251,9633,5286],{"emptyLinePlaceholder":5285},[5251,9635,9636,9639],{"class":5253,"line":5712},[5251,9637,9638],{"class":5313},"runExecutable",[5251,9640,6096],{"class":5261},[5233,9642,9644,9645,9647,9648],{"id":9643},"коли-використовувати-execfile-замість-exec","Коли використовувати ",[5099,9646,5115],{}," замість ",[5099,9649,5108],{},[5084,9651,9652,9690],{},[5087,9653,9655,9660,9671,9676],{"icon":92,"title":9654},"✅ execFile()",[5191,9656,9657],{},[5150,9658,9659],{},"Переваги:",[5092,9661,9662,9665,9668],{},[5095,9663,9664],{},"Безпечніше (немає shell interpretation)",[5095,9666,9667],{},"Швидше (відсутність overhead shell)",[5095,9669,9670],{},"Підходить для виконуваних файлів",[5191,9672,9673],{},[5150,9674,9675],{},"Використовуйте для:",[5092,9677,9678,9681,9687],{},[5095,9679,9680],{},"Запуску бінарних утиліт (git, curl, ffmpeg)",[5095,9682,9683,9684,9409],{},"Виконання скриптів з shebang (",[5099,9685,9686],{},"#!\u002Fusr\u002Fbin\u002Fenv node",[5095,9688,9689],{},"Коли не потрібні shell-фічі",[5087,9691,9694,9698,9706,9710],{"icon":9692,"title":9693},"i-lucide-terminal","✅ exec()",[5191,9695,9696],{},[5150,9697,9659],{},[5092,9699,9700,9703],{},[5095,9701,9702],{},"Підтримка shell-синтаксису (pipes, редиректи)",[5095,9704,9705],{},"Зручно для простих команд",[5191,9707,9708],{},[5150,9709,9675],{},[5092,9711,9712,9718,9721],{},[5095,9713,9714,9715,9409],{},"Складних команд з pipes (",[5099,9716,9717],{},"cat | grep | sort",[5095,9719,9720],{},"Використання shell-функцій (wildcards, змінних)",[5095,9722,9723],{},"Швидкого прототипування",[5186,9725,9727],{"id":9726},"обробка-помилок-та-exit-codes","Обробка помилок та exit codes",[5191,9729,9730,9731,5909,9734,9737],{},"Дочірній процес може завершитися з ",[5150,9732,9733],{},"кодом виходу",[5125,9735,9736],{},"exit code",") від 0 до 255:",[5092,9739,9740,9746,9752],{},[5095,9741,9742,9745],{},[5150,9743,9744],{},"0:"," успішне завершення",[5095,9747,9748,9751],{},[5150,9749,9750],{},"1-127:"," помилки програми",[5095,9753,9754,9757],{},[5150,9755,9756],{},"128+N:"," процес убито сигналом N (наприклад, 137 = SIGKILL)",[5241,9759,9761],{"className":5243,"code":9760,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\nfunction runCommandWithErrorHandling(command: string, args: string[]) {\n  const child = spawn(command, args);\n  \n  let stdout = '';\n  let stderr = '';\n  \n  child.stdout.on('data', (data) => {\n    stdout += data.toString();\n  });\n  \n  child.stderr.on('data', (data) => {\n    stderr += data.toString();\n  });\n  \n  child.on('close', (code, signal) => {\n    if (code === 0) {\n      console.log('✓ Команда виконана успішно');\n      console.log(stdout);\n    } else if (signal) {\n      console.error(`✗ Процес убито сигналом: ${signal}`);\n    } else {\n      console.error(`✗ Команда завершилась з помилкою (exit code ${code})`);\n      console.error('STDERR:', stderr);\n      \n      \u002F\u002F Інтерпретація типових exit codes\n      switch (code) {\n        case 1:\n          console.error('Загальна помилка виконання');\n          break;\n        case 126:\n          console.error('Команда знайдена, але не може бути виконана');\n          break;\n        case 127:\n          console.error('Команда не знайдена');\n          break;\n        case 130:\n          console.error('Процес перервано (Ctrl+C)');\n          break;\n        default:\n          console.error('Невідома помилка');\n      }\n    }\n  });\n  \n  child.on('error', (error) => {\n    console.error('✗ Помилка запуску процесу:', error.message);\n    \n    if (error.message.includes('ENOENT')) {\n      console.error('Програма не знайдена. Перевірте PATH.');\n    }\n  });\n}\n\n\u002F\u002F Приклад: команда, що не існує\nrunCommandWithErrorHandling('nonexistent-command', ['arg1']);\n\n\u002F\u002F Приклад: команда з помилкою виконання\nrunCommandWithErrorHandling('ls', ['\u002Fnonexistent-directory']);\n",[5099,9762,9763,9779,9783,9811,9831,9835,9848,9861,9865,9891,9906,9910,9914,9940,9955,9959,9963,9989,10004,10019,10033,10050,10073,10081,10105,10123,10128,10133,10144,10155,10171,10178,10187,10202,10209,10219,10235,10242,10252,10268,10275,10283,10299,10304,10309,10314,10319,10342,10366,10371,10396,10412,10417,10422,10427,10432,10438,10456,10461,10467],{"__ignoreMap":5247},[5251,9764,9765,9767,9769,9771,9773,9775,9777],{"class":5253,"line":5254},[5251,9766,5258],{"class":5257},[5251,9768,5262],{"class":5261},[5251,9770,5373],{"class":5265},[5251,9772,5269],{"class":5261},[5251,9774,5272],{"class":5257},[5251,9776,5380],{"class":5275},[5251,9778,5279],{"class":5261},[5251,9780,9781],{"class":5253,"line":5282},[5251,9782,5286],{"emptyLinePlaceholder":5285},[5251,9784,9785,9787,9790,9792,9795,9797,9799,9801,9804,9806,9808],{"class":5253,"line":5289},[5251,9786,8500],{"class":5299},[5251,9788,9789],{"class":5313}," runCommandWithErrorHandling",[5251,9791,5317],{"class":5261},[5251,9793,9794],{"class":5265},"command",[5251,9796,5985],{"class":5261},[5251,9798,5999],{"class":5988},[5251,9800,5109],{"class":5261},[5251,9802,9803],{"class":5265},"args",[5251,9805,5985],{"class":5261},[5251,9807,5999],{"class":5988},[5251,9809,9810],{"class":5261},"[]) {\n",[5251,9812,9813,9815,9817,9819,9821,9823,9825,9827,9829],{"class":5253,"line":5296},[5251,9814,7221],{"class":5299},[5251,9816,5398],{"class":5303},[5251,9818,5307],{"class":5261},[5251,9820,5373],{"class":5313},[5251,9822,5317],{"class":5261},[5251,9824,9794],{"class":5265},[5251,9826,5109],{"class":5261},[5251,9828,9803],{"class":5265},[5251,9830,5323],{"class":5261},[5251,9832,9833],{"class":5253,"line":5326},[5251,9834,6989],{"class":5261},[5251,9836,9837,9839,9842,9844,9846],{"class":5253,"line":5331},[5251,9838,8546],{"class":5299},[5251,9840,9841],{"class":5265}," stdout",[5251,9843,5307],{"class":5261},[5251,9845,8568],{"class":5275},[5251,9847,5279],{"class":5261},[5251,9849,9850,9852,9855,9857,9859],{"class":5253,"line":5337},[5251,9851,8546],{"class":5299},[5251,9853,9854],{"class":5265}," stderr",[5251,9856,5307],{"class":5261},[5251,9858,8568],{"class":5275},[5251,9860,5279],{"class":5261},[5251,9862,9863],{"class":5253,"line":5343},[5251,9864,6989],{"class":5261},[5251,9866,9867,9869,9871,9873,9875,9877,9879,9881,9883,9885,9887,9889],{"class":5253,"line":5349},[5251,9868,8584],{"class":5265},[5251,9870,5120],{"class":5261},[5251,9872,5842],{"class":5265},[5251,9874,5120],{"class":5261},[5251,9876,7677],{"class":5313},[5251,9878,5317],{"class":5261},[5251,9880,7682],{"class":5275},[5251,9882,7505],{"class":5261},[5251,9884,7687],{"class":5265},[5251,9886,6346],{"class":5261},[5251,9888,6349],{"class":5299},[5251,9890,5832],{"class":5261},[5251,9892,9893,9896,9898,9900,9902,9904],{"class":5253,"line":5355},[5251,9894,9895],{"class":5265},"    stdout",[5251,9897,8619],{"class":5261},[5251,9899,7687],{"class":5265},[5251,9901,5120],{"class":5261},[5251,9903,7719],{"class":5313},[5251,9905,6096],{"class":5261},[5251,9907,9908],{"class":5253,"line":5642},[5251,9909,7260],{"class":5261},[5251,9911,9912],{"class":5253,"line":5648},[5251,9913,6989],{"class":5261},[5251,9915,9916,9918,9920,9922,9924,9926,9928,9930,9932,9934,9936,9938],{"class":5253,"line":5654},[5251,9917,8584],{"class":5265},[5251,9919,5120],{"class":5261},[5251,9921,5847],{"class":5265},[5251,9923,5120],{"class":5261},[5251,9925,7677],{"class":5313},[5251,9927,5317],{"class":5261},[5251,9929,7682],{"class":5275},[5251,9931,7505],{"class":5261},[5251,9933,7687],{"class":5265},[5251,9935,6346],{"class":5261},[5251,9937,6349],{"class":5299},[5251,9939,5832],{"class":5261},[5251,9941,9942,9945,9947,9949,9951,9953],{"class":5253,"line":5660},[5251,9943,9944],{"class":5265},"    stderr",[5251,9946,8619],{"class":5261},[5251,9948,7687],{"class":5265},[5251,9950,5120],{"class":5261},[5251,9952,7719],{"class":5313},[5251,9954,6096],{"class":5261},[5251,9956,9957],{"class":5253,"line":5665},[5251,9958,7260],{"class":5261},[5251,9960,9961],{"class":5253,"line":5671},[5251,9962,6989],{"class":5261},[5251,9964,9965,9967,9969,9971,9973,9975,9977,9979,9981,9983,9985,9987],{"class":5253,"line":5677},[5251,9966,8584],{"class":5265},[5251,9968,5120],{"class":5261},[5251,9970,7677],{"class":5313},[5251,9972,5317],{"class":5261},[5251,9974,7813],{"class":5275},[5251,9976,7505],{"class":5261},[5251,9978,5099],{"class":5265},[5251,9980,5109],{"class":5261},[5251,9982,7826],{"class":5265},[5251,9984,6346],{"class":5261},[5251,9986,6349],{"class":5299},[5251,9988,5832],{"class":5261},[5251,9990,9991,9993,9995,9997,10000,10002],{"class":5253,"line":5683},[5251,9992,5906],{"class":5257},[5251,9994,5909],{"class":5261},[5251,9996,5099],{"class":5265},[5251,9998,9999],{"class":5261}," === ",[5251,10001,8554],{"class":6629},[5251,10003,5914],{"class":5261},[5251,10005,10006,10008,10010,10012,10014,10017],{"class":5253,"line":5688},[5251,10007,5919],{"class":5265},[5251,10009,5120],{"class":5261},[5251,10011,5876],{"class":5313},[5251,10013,5317],{"class":5261},[5251,10015,10016],{"class":5275},"'✓ Команда виконана успішно'",[5251,10018,5323],{"class":5261},[5251,10020,10021,10023,10025,10027,10029,10031],{"class":5253,"line":5694},[5251,10022,5919],{"class":5265},[5251,10024,5120],{"class":5261},[5251,10026,5876],{"class":5313},[5251,10028,5317],{"class":5261},[5251,10030,5842],{"class":5265},[5251,10032,5323],{"class":5261},[5251,10034,10035,10038,10041,10044,10046,10048],{"class":5253,"line":5700},[5251,10036,10037],{"class":5261},"    } ",[5251,10039,10040],{"class":5257},"else",[5251,10042,10043],{"class":5257}," if",[5251,10045,5909],{"class":5261},[5251,10047,7826],{"class":5265},[5251,10049,5914],{"class":5261},[5251,10051,10052,10054,10056,10058,10060,10063,10065,10067,10069,10071],{"class":5253,"line":5706},[5251,10053,5919],{"class":5265},[5251,10055,5120],{"class":5261},[5251,10057,5924],{"class":5313},[5251,10059,5317],{"class":5261},[5251,10061,10062],{"class":5275},"`✗ Процес убито сигналом: ",[5251,10064,6649],{"class":5299},[5251,10066,7826],{"class":5265},[5251,10068,6655],{"class":5299},[5251,10070,6799],{"class":5275},[5251,10072,5323],{"class":5261},[5251,10074,10075,10077,10079],{"class":5253,"line":5712},[5251,10076,10037],{"class":5261},[5251,10078,10040],{"class":5257},[5251,10080,5832],{"class":5261},[5251,10082,10083,10085,10087,10089,10091,10094,10096,10098,10100,10103],{"class":5253,"line":6085},[5251,10084,5919],{"class":5265},[5251,10086,5120],{"class":5261},[5251,10088,5924],{"class":5313},[5251,10090,5317],{"class":5261},[5251,10092,10093],{"class":5275},"`✗ Команда завершилась з помилкою (exit code ",[5251,10095,6649],{"class":5299},[5251,10097,5099],{"class":5265},[5251,10099,6655],{"class":5299},[5251,10101,10102],{"class":5275},")`",[5251,10104,5323],{"class":5261},[5251,10106,10107,10109,10111,10113,10115,10117,10119,10121],{"class":5253,"line":6090},[5251,10108,5919],{"class":5265},[5251,10110,5120],{"class":5261},[5251,10112,5924],{"class":5313},[5251,10114,5317],{"class":5261},[5251,10116,6062],{"class":5275},[5251,10118,5109],{"class":5261},[5251,10120,5847],{"class":5265},[5251,10122,5323],{"class":5261},[5251,10124,10125],{"class":5253,"line":6635},[5251,10126,10127],{"class":5261},"      \n",[5251,10129,10130],{"class":5253,"line":6663},[5251,10131,10132],{"class":5292},"      \u002F\u002F Інтерпретація типових exit codes\n",[5251,10134,10135,10138,10140,10142],{"class":5253,"line":6676},[5251,10136,10137],{"class":5257},"      switch",[5251,10139,5909],{"class":5261},[5251,10141,5099],{"class":5265},[5251,10143,5914],{"class":5261},[5251,10145,10146,10149,10152],{"class":5253,"line":6695},[5251,10147,10148],{"class":5257},"        case",[5251,10150,10151],{"class":6629}," 1",[5251,10153,10154],{"class":5261},":\n",[5251,10156,10157,10160,10162,10164,10166,10169],{"class":5253,"line":6700},[5251,10158,10159],{"class":5265},"          console",[5251,10161,5120],{"class":5261},[5251,10163,5924],{"class":5313},[5251,10165,5317],{"class":5261},[5251,10167,10168],{"class":5275},"'Загальна помилка виконання'",[5251,10170,5323],{"class":5261},[5251,10172,10173,10176],{"class":5253,"line":6705},[5251,10174,10175],{"class":5257},"          break",[5251,10177,5279],{"class":5261},[5251,10179,10180,10182,10185],{"class":5253,"line":6710},[5251,10181,10148],{"class":5257},[5251,10183,10184],{"class":6629}," 126",[5251,10186,10154],{"class":5261},[5251,10188,10189,10191,10193,10195,10197,10200],{"class":5253,"line":6718},[5251,10190,10159],{"class":5265},[5251,10192,5120],{"class":5261},[5251,10194,5924],{"class":5313},[5251,10196,5317],{"class":5261},[5251,10198,10199],{"class":5275},"'Команда знайдена, але не може бути виконана'",[5251,10201,5323],{"class":5261},[5251,10203,10205,10207],{"class":5253,"line":10204},34,[5251,10206,10175],{"class":5257},[5251,10208,5279],{"class":5261},[5251,10210,10212,10214,10217],{"class":5253,"line":10211},35,[5251,10213,10148],{"class":5257},[5251,10215,10216],{"class":6629}," 127",[5251,10218,10154],{"class":5261},[5251,10220,10222,10224,10226,10228,10230,10233],{"class":5253,"line":10221},36,[5251,10223,10159],{"class":5265},[5251,10225,5120],{"class":5261},[5251,10227,5924],{"class":5313},[5251,10229,5317],{"class":5261},[5251,10231,10232],{"class":5275},"'Команда не знайдена'",[5251,10234,5323],{"class":5261},[5251,10236,10238,10240],{"class":5253,"line":10237},37,[5251,10239,10175],{"class":5257},[5251,10241,5279],{"class":5261},[5251,10243,10245,10247,10250],{"class":5253,"line":10244},38,[5251,10246,10148],{"class":5257},[5251,10248,10249],{"class":6629}," 130",[5251,10251,10154],{"class":5261},[5251,10253,10255,10257,10259,10261,10263,10266],{"class":5253,"line":10254},39,[5251,10256,10159],{"class":5265},[5251,10258,5120],{"class":5261},[5251,10260,5924],{"class":5313},[5251,10262,5317],{"class":5261},[5251,10264,10265],{"class":5275},"'Процес перервано (Ctrl+C)'",[5251,10267,5323],{"class":5261},[5251,10269,10271,10273],{"class":5253,"line":10270},40,[5251,10272,10175],{"class":5257},[5251,10274,5279],{"class":5261},[5251,10276,10278,10281],{"class":5253,"line":10277},41,[5251,10279,10280],{"class":5257},"        default",[5251,10282,10154],{"class":5261},[5251,10284,10286,10288,10290,10292,10294,10297],{"class":5253,"line":10285},42,[5251,10287,10159],{"class":5265},[5251,10289,5120],{"class":5261},[5251,10291,5924],{"class":5313},[5251,10293,5317],{"class":5261},[5251,10295,10296],{"class":5275},"'Невідома помилка'",[5251,10298,5323],{"class":5261},[5251,10300,10302],{"class":5253,"line":10301},43,[5251,10303,8775],{"class":5261},[5251,10305,10307],{"class":5253,"line":10306},44,[5251,10308,5950],{"class":5261},[5251,10310,10312],{"class":5253,"line":10311},45,[5251,10313,7260],{"class":5261},[5251,10315,10317],{"class":5253,"line":10316},46,[5251,10318,6989],{"class":5261},[5251,10320,10322,10324,10326,10328,10330,10332,10334,10336,10338,10340],{"class":5253,"line":10321},47,[5251,10323,8584],{"class":5265},[5251,10325,5120],{"class":5261},[5251,10327,7677],{"class":5313},[5251,10329,5317],{"class":5261},[5251,10331,7933],{"class":5275},[5251,10333,7505],{"class":5261},[5251,10335,5924],{"class":5265},[5251,10337,6346],{"class":5261},[5251,10339,6349],{"class":5299},[5251,10341,5832],{"class":5261},[5251,10343,10345,10347,10349,10351,10353,10356,10358,10360,10362,10364],{"class":5253,"line":10344},48,[5251,10346,5871],{"class":5265},[5251,10348,5120],{"class":5261},[5251,10350,5924],{"class":5313},[5251,10352,5317],{"class":5261},[5251,10354,10355],{"class":5275},"'✗ Помилка запуску процесу:'",[5251,10357,5109],{"class":5261},[5251,10359,5924],{"class":5265},[5251,10361,5120],{"class":5261},[5251,10363,7970],{"class":5265},[5251,10365,5323],{"class":5261},[5251,10367,10369],{"class":5253,"line":10368},49,[5251,10370,5611],{"class":5261},[5251,10372,10374,10376,10378,10380,10382,10384,10386,10389,10391,10394],{"class":5253,"line":10373},50,[5251,10375,5906],{"class":5257},[5251,10377,5909],{"class":5261},[5251,10379,5924],{"class":5265},[5251,10381,5120],{"class":5261},[5251,10383,7970],{"class":5265},[5251,10385,5120],{"class":5261},[5251,10387,10388],{"class":5313},"includes",[5251,10390,5317],{"class":5261},[5251,10392,10393],{"class":5275},"'ENOENT'",[5251,10395,8750],{"class":5261},[5251,10397,10399,10401,10403,10405,10407,10410],{"class":5253,"line":10398},51,[5251,10400,5919],{"class":5265},[5251,10402,5120],{"class":5261},[5251,10404,5924],{"class":5313},[5251,10406,5317],{"class":5261},[5251,10408,10409],{"class":5275},"'Програма не знайдена. Перевірте PATH.'",[5251,10411,5323],{"class":5261},[5251,10413,10415],{"class":5253,"line":10414},52,[5251,10416,5950],{"class":5261},[5251,10418,10420],{"class":5253,"line":10419},53,[5251,10421,7260],{"class":5261},[5251,10423,10425],{"class":5253,"line":10424},54,[5251,10426,6082],{"class":5261},[5251,10428,10430],{"class":5253,"line":10429},55,[5251,10431,5286],{"emptyLinePlaceholder":5285},[5251,10433,10435],{"class":5253,"line":10434},56,[5251,10436,10437],{"class":5292},"\u002F\u002F Приклад: команда, що не існує\n",[5251,10439,10441,10444,10446,10449,10451,10454],{"class":5253,"line":10440},57,[5251,10442,10443],{"class":5313},"runCommandWithErrorHandling",[5251,10445,5317],{"class":5261},[5251,10447,10448],{"class":5275},"'nonexistent-command'",[5251,10450,5410],{"class":5261},[5251,10452,10453],{"class":5275},"'arg1'",[5251,10455,5416],{"class":5261},[5251,10457,10459],{"class":5253,"line":10458},58,[5251,10460,5286],{"emptyLinePlaceholder":5285},[5251,10462,10464],{"class":5253,"line":10463},59,[5251,10465,10466],{"class":5292},"\u002F\u002F Приклад: команда з помилкою виконання\n",[5251,10468,10470,10472,10474,10476,10478,10481],{"class":5253,"line":10469},60,[5251,10471,10443],{"class":5313},[5251,10473,5317],{"class":5261},[5251,10475,7642],{"class":5275},[5251,10477,5410],{"class":5261},[5251,10479,10480],{"class":5275},"'\u002Fnonexistent-directory'",[5251,10482,5416],{"class":5261},[5191,10484,10485],{},[5150,10486,6101],{},[6103,10488,10490,10499,10507,10511,10514,10521,10525],{":cursor":6105,"title":10489},"node error-handling.ts",[6108,10491,10493,6116,10496],{"className":10492},[5253],[5251,10494,6115],{"className":10495},[6114],[5150,10497,10489],{"className":10498},[6120],[6108,10500,10502],{"className":10501},[5253],[5251,10503,10506],{"className":10504},[10505],"text-rose-400","✗ Помилка запуску процесу: spawn nonexistent-command ENOENT",[6108,10508,10510],{"className":10509},[5253],"Програма не знайдена. Перевірте PATH.",[6108,10512],{"className":10513},[5253],[6108,10515,10517],{"className":10516},[5253],[5251,10518,10520],{"className":10519},[10505],"✗ Команда завершилась з помилкою (exit code 1)",[6108,10522,10524],{"className":10523},[5253],"STDERR: ls: \u002Fnonexistent-directory: No such file or directory",[6108,10526,10528],{"className":10527},[5253],"Загальна помилка виконання",[5717,10530,10531,10532,10534,10535,10537,10538,10540,10541,10543],{},"Завжди обробляйте обидві події: ",[5099,10533,7813],{}," (нормальне завершення) та ",[5099,10536,7933],{}," (помилка запуску). Подія ",[5099,10539,7933],{}," генерується, коли процес не вдалося запустити (команда не знайдена, недостатньо прав), тоді як ",[5099,10542,7813],{}," генерується при будь-якому завершенні процесу, включаючи помилки виконання.",[5186,10545,10547],{"id":10546},"таймаути-та-примусове-завершення-процесів","Таймаути та примусове завершення процесів",[5191,10549,10550],{},"Для запобігання зависання процесів встановлюйте таймаути:",[5241,10552,10554],{"className":5243,"code":10553,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\nfunction runWithTimeout(\n  command: string,\n  args: string[],\n  timeoutMs: number\n): Promise\u003Cstring> {\n  return new Promise((resolve, reject) => {\n    const child = spawn(command, args);\n    let stdout = '';\n    let timedOut = false;\n    \n    \u002F\u002F Встановлюємо таймаут\n    const timeout = setTimeout(() => {\n      timedOut = true;\n      child.kill('SIGTERM'); \u002F\u002F Спроба graceful shutdown\n      \n      \u002F\u002F Якщо через 5 секунд процес не завершився — kill -9\n      setTimeout(() => {\n        if (!child.killed) {\n          child.kill('SIGKILL');\n        }\n      }, 5000);\n    }, timeoutMs);\n    \n    child.stdout.on('data', (data) => {\n      stdout += data.toString();\n    });\n    \n    child.on('close', (code) => {\n      clearTimeout(timeout);\n      \n      if (timedOut) {\n        reject(new Error(`Процес перевищив таймаут ${timeoutMs}мс`));\n      } else if (code === 0) {\n        resolve(stdout);\n      } else {\n        reject(new Error(`Exit code ${code}`));\n      }\n    });\n    \n    child.on('error', (error) => {\n      clearTimeout(timeout);\n      reject(error);\n    });\n  });\n}\n\n\u002F\u002F Використання\nrunWithTimeout('sleep', ['10'], 2000) \u002F\u002F Таймаут 2 секунди\n  .then((output) => console.log('Вивід:', output))\n  .catch((error) => console.error('Помилка:', error.message));\n  \n\u002F\u002F Вивід: Помилка: Процес перевищив таймаут 2000мс\n",[5099,10555,10556,10572,10576,10585,10595,10607,10617,10632,10659,10679,10692,10705,10709,10714,10733,10745,10765,10769,10774,10785,10802,10818,10823,10833,10843,10847,10874,10889,10893,10897,10919,10931,10935,10946,10975,10994,11005,11013,11038,11042,11046,11050,11072,11082,11093,11097,11101,11105,11109,11114,11140,11175,11209,11213],{"__ignoreMap":5247},[5251,10557,10558,10560,10562,10564,10566,10568,10570],{"class":5253,"line":5254},[5251,10559,5258],{"class":5257},[5251,10561,5262],{"class":5261},[5251,10563,5373],{"class":5265},[5251,10565,5269],{"class":5261},[5251,10567,5272],{"class":5257},[5251,10569,5380],{"class":5275},[5251,10571,5279],{"class":5261},[5251,10573,10574],{"class":5253,"line":5282},[5251,10575,5286],{"emptyLinePlaceholder":5285},[5251,10577,10578,10580,10583],{"class":5253,"line":5289},[5251,10579,8500],{"class":5299},[5251,10581,10582],{"class":5313}," runWithTimeout",[5251,10584,6192],{"class":5261},[5251,10586,10587,10589,10591,10593],{"class":5253,"line":5296},[5251,10588,6197],{"class":5265},[5251,10590,5985],{"class":5261},[5251,10592,5999],{"class":5988},[5251,10594,6204],{"class":5261},[5251,10596,10597,10600,10602,10604],{"class":5253,"line":5326},[5251,10598,10599],{"class":5265},"  args",[5251,10601,5985],{"class":5261},[5251,10603,5999],{"class":5988},[5251,10605,10606],{"class":5261},"[],\n",[5251,10608,10609,10612,10614],{"class":5253,"line":5331},[5251,10610,10611],{"class":5265},"  timeoutMs",[5251,10613,5985],{"class":5261},[5251,10615,10616],{"class":5988},"number\n",[5251,10618,10619,10621,10624,10627,10629],{"class":5253,"line":5337},[5251,10620,6357],{"class":5261},[5251,10622,10623],{"class":5988},"Promise",[5251,10625,10626],{"class":5261},"\u003C",[5251,10628,5999],{"class":5988},[5251,10630,10631],{"class":5261},"> {\n",[5251,10633,10634,10637,10640,10643,10645,10648,10650,10653,10655,10657],{"class":5253,"line":5343},[5251,10635,10636],{"class":5257},"  return",[5251,10638,10639],{"class":5299}," new",[5251,10641,10642],{"class":5988}," Promise",[5251,10644,8720],{"class":5261},[5251,10646,10647],{"class":5265},"resolve",[5251,10649,5109],{"class":5261},[5251,10651,10652],{"class":5265},"reject",[5251,10654,6346],{"class":5261},[5251,10656,6349],{"class":5299},[5251,10658,5832],{"class":5261},[5251,10660,10661,10663,10665,10667,10669,10671,10673,10675,10677],{"class":5253,"line":5349},[5251,10662,5837],{"class":5299},[5251,10664,5398],{"class":5303},[5251,10666,5307],{"class":5261},[5251,10668,5373],{"class":5313},[5251,10670,5317],{"class":5261},[5251,10672,9794],{"class":5265},[5251,10674,5109],{"class":5261},[5251,10676,9803],{"class":5265},[5251,10678,5323],{"class":5261},[5251,10680,10681,10684,10686,10688,10690],{"class":5253,"line":5355},[5251,10682,10683],{"class":5299},"    let",[5251,10685,9841],{"class":5265},[5251,10687,5307],{"class":5261},[5251,10689,8568],{"class":5275},[5251,10691,5279],{"class":5261},[5251,10693,10694,10696,10699,10701,10703],{"class":5253,"line":5642},[5251,10695,10683],{"class":5299},[5251,10697,10698],{"class":5265}," timedOut",[5251,10700,5307],{"class":5261},[5251,10702,6105],{"class":5299},[5251,10704,5279],{"class":5261},[5251,10706,10707],{"class":5253,"line":5648},[5251,10708,5611],{"class":5261},[5251,10710,10711],{"class":5253,"line":5654},[5251,10712,10713],{"class":5292},"    \u002F\u002F Встановлюємо таймаут\n",[5251,10715,10716,10718,10721,10723,10726,10729,10731],{"class":5253,"line":5660},[5251,10717,5837],{"class":5299},[5251,10719,10720],{"class":5303}," timeout",[5251,10722,5307],{"class":5261},[5251,10724,10725],{"class":5313},"setTimeout",[5251,10727,10728],{"class":5261},"(() ",[5251,10730,6349],{"class":5299},[5251,10732,5832],{"class":5261},[5251,10734,10735,10738,10740,10743],{"class":5253,"line":5665},[5251,10736,10737],{"class":5265},"      timedOut",[5251,10739,5307],{"class":5261},[5251,10741,10742],{"class":5299},"true",[5251,10744,5279],{"class":5261},[5251,10746,10747,10750,10752,10755,10757,10760,10762],{"class":5253,"line":5671},[5251,10748,10749],{"class":5265},"      child",[5251,10751,5120],{"class":5261},[5251,10753,10754],{"class":5313},"kill",[5251,10756,5317],{"class":5261},[5251,10758,10759],{"class":5275},"'SIGTERM'",[5251,10761,6807],{"class":5261},[5251,10763,10764],{"class":5292},"\u002F\u002F Спроба graceful shutdown\n",[5251,10766,10767],{"class":5253,"line":5677},[5251,10768,10127],{"class":5261},[5251,10770,10771],{"class":5253,"line":5683},[5251,10772,10773],{"class":5292},"      \u002F\u002F Якщо через 5 секунд процес не завершився — kill -9\n",[5251,10775,10776,10779,10781,10783],{"class":5253,"line":5688},[5251,10777,10778],{"class":5313},"      setTimeout",[5251,10780,10728],{"class":5261},[5251,10782,6349],{"class":5299},[5251,10784,5832],{"class":5261},[5251,10786,10787,10790,10793,10795,10797,10800],{"class":5253,"line":5694},[5251,10788,10789],{"class":5257},"        if",[5251,10791,10792],{"class":5261}," (!",[5251,10794,7668],{"class":5265},[5251,10796,5120],{"class":5261},[5251,10798,10799],{"class":5265},"killed",[5251,10801,5914],{"class":5261},[5251,10803,10804,10807,10809,10811,10813,10816],{"class":5253,"line":5700},[5251,10805,10806],{"class":5265},"          child",[5251,10808,5120],{"class":5261},[5251,10810,10754],{"class":5313},[5251,10812,5317],{"class":5261},[5251,10814,10815],{"class":5275},"'SIGKILL'",[5251,10817,5323],{"class":5261},[5251,10819,10820],{"class":5253,"line":5706},[5251,10821,10822],{"class":5261},"        }\n",[5251,10824,10825,10828,10831],{"class":5253,"line":5712},[5251,10826,10827],{"class":5261},"      }, ",[5251,10829,10830],{"class":6629},"5000",[5251,10832,5323],{"class":5261},[5251,10834,10835,10838,10841],{"class":5253,"line":6085},[5251,10836,10837],{"class":5261},"    }, ",[5251,10839,10840],{"class":5265},"timeoutMs",[5251,10842,5323],{"class":5261},[5251,10844,10845],{"class":5253,"line":6090},[5251,10846,5611],{"class":5261},[5251,10848,10849,10852,10854,10856,10858,10860,10862,10864,10866,10868,10870,10872],{"class":5253,"line":6635},[5251,10850,10851],{"class":5265},"    child",[5251,10853,5120],{"class":5261},[5251,10855,5842],{"class":5265},[5251,10857,5120],{"class":5261},[5251,10859,7677],{"class":5313},[5251,10861,5317],{"class":5261},[5251,10863,7682],{"class":5275},[5251,10865,7505],{"class":5261},[5251,10867,7687],{"class":5265},[5251,10869,6346],{"class":5261},[5251,10871,6349],{"class":5299},[5251,10873,5832],{"class":5261},[5251,10875,10876,10879,10881,10883,10885,10887],{"class":5253,"line":6663},[5251,10877,10878],{"class":5265},"      stdout",[5251,10880,8619],{"class":5261},[5251,10882,7687],{"class":5265},[5251,10884,5120],{"class":5261},[5251,10886,7719],{"class":5313},[5251,10888,6096],{"class":5261},[5251,10890,10891],{"class":5253,"line":6676},[5251,10892,7046],{"class":5261},[5251,10894,10895],{"class":5253,"line":6695},[5251,10896,5611],{"class":5261},[5251,10898,10899,10901,10903,10905,10907,10909,10911,10913,10915,10917],{"class":5253,"line":6700},[5251,10900,10851],{"class":5265},[5251,10902,5120],{"class":5261},[5251,10904,7677],{"class":5313},[5251,10906,5317],{"class":5261},[5251,10908,7813],{"class":5275},[5251,10910,7505],{"class":5261},[5251,10912,5099],{"class":5265},[5251,10914,6346],{"class":5261},[5251,10916,6349],{"class":5299},[5251,10918,5832],{"class":5261},[5251,10920,10921,10924,10926,10929],{"class":5253,"line":6705},[5251,10922,10923],{"class":5313},"      clearTimeout",[5251,10925,5317],{"class":5261},[5251,10927,10928],{"class":5265},"timeout",[5251,10930,5323],{"class":5261},[5251,10932,10933],{"class":5253,"line":6710},[5251,10934,10127],{"class":5261},[5251,10936,10937,10939,10941,10944],{"class":5253,"line":6718},[5251,10938,8733],{"class":5257},[5251,10940,5909],{"class":5261},[5251,10942,10943],{"class":5265},"timedOut",[5251,10945,5914],{"class":5261},[5251,10947,10948,10951,10953,10955,10958,10960,10963,10965,10967,10969,10972],{"class":5253,"line":10204},[5251,10949,10950],{"class":5313},"        reject",[5251,10952,5317],{"class":5261},[5251,10954,5310],{"class":5299},[5251,10956,10957],{"class":5313}," Error",[5251,10959,5317],{"class":5261},[5251,10961,10962],{"class":5275},"`Процес перевищив таймаут ",[5251,10964,6649],{"class":5299},[5251,10966,10840],{"class":5265},[5251,10968,6655],{"class":5299},[5251,10970,10971],{"class":5275},"мс`",[5251,10973,10974],{"class":5261},"));\n",[5251,10976,10977,10980,10982,10984,10986,10988,10990,10992],{"class":5253,"line":10211},[5251,10978,10979],{"class":5261},"      } ",[5251,10981,10040],{"class":5257},[5251,10983,10043],{"class":5257},[5251,10985,5909],{"class":5261},[5251,10987,5099],{"class":5265},[5251,10989,9999],{"class":5261},[5251,10991,8554],{"class":6629},[5251,10993,5914],{"class":5261},[5251,10995,10996,10999,11001,11003],{"class":5253,"line":10221},[5251,10997,10998],{"class":5313},"        resolve",[5251,11000,5317],{"class":5261},[5251,11002,5842],{"class":5265},[5251,11004,5323],{"class":5261},[5251,11006,11007,11009,11011],{"class":5253,"line":10237},[5251,11008,10979],{"class":5261},[5251,11010,10040],{"class":5257},[5251,11012,5832],{"class":5261},[5251,11014,11015,11017,11019,11021,11023,11025,11028,11030,11032,11034,11036],{"class":5253,"line":10244},[5251,11016,10950],{"class":5313},[5251,11018,5317],{"class":5261},[5251,11020,5310],{"class":5299},[5251,11022,10957],{"class":5313},[5251,11024,5317],{"class":5261},[5251,11026,11027],{"class":5275},"`Exit code ",[5251,11029,6649],{"class":5299},[5251,11031,5099],{"class":5265},[5251,11033,6655],{"class":5299},[5251,11035,6799],{"class":5275},[5251,11037,10974],{"class":5261},[5251,11039,11040],{"class":5253,"line":10254},[5251,11041,8775],{"class":5261},[5251,11043,11044],{"class":5253,"line":10270},[5251,11045,7046],{"class":5261},[5251,11047,11048],{"class":5253,"line":10277},[5251,11049,5611],{"class":5261},[5251,11051,11052,11054,11056,11058,11060,11062,11064,11066,11068,11070],{"class":5253,"line":10285},[5251,11053,10851],{"class":5265},[5251,11055,5120],{"class":5261},[5251,11057,7677],{"class":5313},[5251,11059,5317],{"class":5261},[5251,11061,7933],{"class":5275},[5251,11063,7505],{"class":5261},[5251,11065,5924],{"class":5265},[5251,11067,6346],{"class":5261},[5251,11069,6349],{"class":5299},[5251,11071,5832],{"class":5261},[5251,11073,11074,11076,11078,11080],{"class":5253,"line":10301},[5251,11075,10923],{"class":5313},[5251,11077,5317],{"class":5261},[5251,11079,10928],{"class":5265},[5251,11081,5323],{"class":5261},[5251,11083,11084,11087,11089,11091],{"class":5253,"line":10306},[5251,11085,11086],{"class":5313},"      reject",[5251,11088,5317],{"class":5261},[5251,11090,5924],{"class":5265},[5251,11092,5323],{"class":5261},[5251,11094,11095],{"class":5253,"line":10311},[5251,11096,7046],{"class":5261},[5251,11098,11099],{"class":5253,"line":10316},[5251,11100,7260],{"class":5261},[5251,11102,11103],{"class":5253,"line":10321},[5251,11104,6082],{"class":5261},[5251,11106,11107],{"class":5253,"line":10344},[5251,11108,5286],{"emptyLinePlaceholder":5285},[5251,11110,11111],{"class":5253,"line":10368},[5251,11112,11113],{"class":5292},"\u002F\u002F Використання\n",[5251,11115,11116,11119,11121,11124,11126,11129,11132,11135,11137],{"class":5253,"line":10373},[5251,11117,11118],{"class":5313},"runWithTimeout",[5251,11120,5317],{"class":5261},[5251,11122,11123],{"class":5275},"'sleep'",[5251,11125,5410],{"class":5261},[5251,11127,11128],{"class":5275},"'10'",[5251,11130,11131],{"class":5261},"], ",[5251,11133,11134],{"class":6629},"2000",[5251,11136,6346],{"class":5261},[5251,11138,11139],{"class":5292},"\u002F\u002F Таймаут 2 секунди\n",[5251,11141,11142,11145,11148,11150,11152,11154,11156,11159,11161,11163,11165,11168,11170,11172],{"class":5253,"line":10398},[5251,11143,11144],{"class":5261},"  .",[5251,11146,11147],{"class":5313},"then",[5251,11149,8720],{"class":5261},[5251,11151,7283],{"class":5265},[5251,11153,6346],{"class":5261},[5251,11155,6349],{"class":5299},[5251,11157,11158],{"class":5265}," console",[5251,11160,5120],{"class":5261},[5251,11162,5876],{"class":5313},[5251,11164,5317],{"class":5261},[5251,11166,11167],{"class":5275},"'Вивід:'",[5251,11169,5109],{"class":5261},[5251,11171,7283],{"class":5265},[5251,11173,11174],{"class":5261},"))\n",[5251,11176,11177,11179,11181,11183,11185,11187,11189,11191,11193,11195,11197,11199,11201,11203,11205,11207],{"class":5253,"line":10414},[5251,11178,11144],{"class":5261},[5251,11180,5958],{"class":5313},[5251,11182,8720],{"class":5261},[5251,11184,5924],{"class":5265},[5251,11186,6346],{"class":5261},[5251,11188,6349],{"class":5299},[5251,11190,11158],{"class":5265},[5251,11192,5120],{"class":5261},[5251,11194,5924],{"class":5313},[5251,11196,5317],{"class":5261},[5251,11198,6538],{"class":5275},[5251,11200,5109],{"class":5261},[5251,11202,5924],{"class":5265},[5251,11204,5120],{"class":5261},[5251,11206,7970],{"class":5265},[5251,11208,10974],{"class":5261},[5251,11210,11211],{"class":5253,"line":10419},[5251,11212,6989],{"class":5261},[5251,11214,11215],{"class":5253,"line":10424},[5251,11216,11217],{"class":5292},"\u002F\u002F Вивід: Помилка: Процес перевищив таймаут 2000мс\n",[5447,11219,11220,11225,11245],{},[5191,11221,11222],{},[5150,11223,11224],{},"Сигнали завершення процесів:",[5092,11226,11227,11233,11239],{},[5095,11228,11229,11232],{},[5099,11230,11231],{},"SIGTERM"," (15): graceful shutdown — дозволяє процесу завершити роботу коректно",[5095,11234,11235,11238],{},[5099,11236,11237],{},"SIGKILL"," (9): примусове завершення — процес убивається негайно, без можливості очищення ресурсів",[5095,11240,11241,11244],{},[5099,11242,11243],{},"SIGINT"," (2): переривання (Ctrl+C) — зазвичай обробляється процесом для graceful shutdown",[5191,11246,11247,11248,11250,11251,5120],{},"Завжди спочатку намагайтеся використати ",[5099,11249,11231],{},", і лише якщо процес не реагує протягом кількох секунд — використовуйте ",[5099,11252,11237],{},[5186,11254,5737,11256,11258],{"id":11255},"метод-fork-створення-дочірніх-nodejs-процесів-з-ipc",[5099,11257,5119],{},": створення дочірніх Node.js процесів з IPC",[5191,11260,5737,11261,11263,11264,11266,11267,11270,11271,11274,11275,5116,11278,5120],{},[5099,11262,5119],{}," є спеціалізованою версією ",[5099,11265,5112],{}," для створення дочірніх ",[5150,11268,11269],{},"Node.js процесів"," з вбудованим каналом міжпроцесної комунікації (",[5125,11272,11273],{},"IPC — Inter-Process Communication","). Це дозволяє батьківському та дочірнім процесам обмінюватися повідомленнями через ",[5099,11276,11277],{},"process.send()",[5099,11279,11280],{},"process.on('message')",[5233,11282,11284],{"id":11283},"базовий-приклад-батьківський-та-дочірній-процеси","Базовий приклад: батьківський та дочірній процеси",[5191,11286,11287,11290],{},[5150,11288,11289],{},"worker.ts"," — дочірній процес:",[5241,11292,11294],{"className":5243,"code":11293,"language":5246,"meta":5247,"style":5247},"\u002F\u002F worker.ts\nprocess.on('message', (message: any) => {\n  console.log('[Worker] Отримано повідомлення:', message);\n  \n  if (message.task === 'compute') {\n    const result = fibonacci(message.n);\n    \n    \u002F\u002F Відправляємо результат назад у батьківський процес\n    process.send?.({\n      task: 'compute',\n      result,\n      workerId: process.pid,\n    });\n  }\n});\n\nfunction fibonacci(n: number): number {\n  if (n \u003C= 1) return n;\n  return fibonacci(n - 1) + fibonacci(n - 2);\n}\n\nconsole.log(`[Worker ${process.pid}] Готовий до роботи`);\n\n\u002F\u002F Повідомляємо батьківський процес про готовність\nprocess.send?.({ status: 'ready', pid: process.pid });\n",[5099,11295,11296,11301,11330,11349,11353,11373,11396,11400,11405,11417,11427,11434,11449,11453,11457,11461,11465,11486,11510,11541,11545,11549,11577,11581,11586],{"__ignoreMap":5247},[5251,11297,11298],{"class":5253,"line":5254},[5251,11299,11300],{"class":5292},"\u002F\u002F worker.ts\n",[5251,11302,11303,11306,11308,11310,11312,11315,11317,11319,11321,11324,11326,11328],{"class":5253,"line":5282},[5251,11304,11305],{"class":5265},"process",[5251,11307,5120],{"class":5261},[5251,11309,7677],{"class":5313},[5251,11311,5317],{"class":5261},[5251,11313,11314],{"class":5275},"'message'",[5251,11316,7505],{"class":5261},[5251,11318,7970],{"class":5265},[5251,11320,5985],{"class":5261},[5251,11322,11323],{"class":5988},"any",[5251,11325,6346],{"class":5261},[5251,11327,6349],{"class":5299},[5251,11329,5832],{"class":5261},[5251,11331,11332,11334,11336,11338,11340,11343,11345,11347],{"class":5253,"line":5289},[5251,11333,7269],{"class":5265},[5251,11335,5120],{"class":5261},[5251,11337,5876],{"class":5313},[5251,11339,5317],{"class":5261},[5251,11341,11342],{"class":5275},"'[Worker] Отримано повідомлення:'",[5251,11344,5109],{"class":5261},[5251,11346,7970],{"class":5265},[5251,11348,5323],{"class":5261},[5251,11350,11351],{"class":5253,"line":5296},[5251,11352,6989],{"class":5261},[5251,11354,11355,11357,11359,11361,11363,11366,11368,11371],{"class":5253,"line":5326},[5251,11356,7874],{"class":5257},[5251,11358,5909],{"class":5261},[5251,11360,7970],{"class":5265},[5251,11362,5120],{"class":5261},[5251,11364,11365],{"class":5265},"task",[5251,11367,9999],{"class":5261},[5251,11369,11370],{"class":5275},"'compute'",[5251,11372,5914],{"class":5261},[5251,11374,11375,11377,11380,11382,11385,11387,11389,11391,11394],{"class":5253,"line":5331},[5251,11376,5837],{"class":5299},[5251,11378,11379],{"class":5303}," result",[5251,11381,5307],{"class":5261},[5251,11383,11384],{"class":5313},"fibonacci",[5251,11386,5317],{"class":5261},[5251,11388,7970],{"class":5265},[5251,11390,5120],{"class":5261},[5251,11392,11393],{"class":5265},"n",[5251,11395,5323],{"class":5261},[5251,11397,11398],{"class":5253,"line":5337},[5251,11399,5611],{"class":5261},[5251,11401,11402],{"class":5253,"line":5343},[5251,11403,11404],{"class":5292},"    \u002F\u002F Відправляємо результат назад у батьківський процес\n",[5251,11406,11407,11410,11412,11414],{"class":5253,"line":5349},[5251,11408,11409],{"class":5265},"    process",[5251,11411,5120],{"class":5261},[5251,11413,7546],{"class":5313},[5251,11415,11416],{"class":5261},"?.({\n",[5251,11418,11419,11422,11425],{"class":5253,"line":5355},[5251,11420,11421],{"class":5265},"      task:",[5251,11423,11424],{"class":5275}," 'compute'",[5251,11426,6204],{"class":5261},[5251,11428,11429,11432],{"class":5253,"line":5642},[5251,11430,11431],{"class":5265},"      result",[5251,11433,6204],{"class":5261},[5251,11435,11436,11439,11442,11444,11447],{"class":5253,"line":5648},[5251,11437,11438],{"class":5265},"      workerId:",[5251,11440,11441],{"class":5265}," process",[5251,11443,5120],{"class":5261},[5251,11445,11446],{"class":5265},"pid",[5251,11448,6204],{"class":5261},[5251,11450,11451],{"class":5253,"line":5654},[5251,11452,7046],{"class":5261},[5251,11454,11455],{"class":5253,"line":5660},[5251,11456,6077],{"class":5261},[5251,11458,11459],{"class":5253,"line":5665},[5251,11460,7560],{"class":5261},[5251,11462,11463],{"class":5253,"line":5671},[5251,11464,5286],{"emptyLinePlaceholder":5285},[5251,11466,11467,11469,11472,11474,11476,11478,11480,11482,11484],{"class":5253,"line":5677},[5251,11468,8500],{"class":5299},[5251,11470,11471],{"class":5313}," fibonacci",[5251,11473,5317],{"class":5261},[5251,11475,11393],{"class":5265},[5251,11477,5985],{"class":5261},[5251,11479,5989],{"class":5988},[5251,11481,6357],{"class":5261},[5251,11483,5989],{"class":5988},[5251,11485,5832],{"class":5261},[5251,11487,11488,11490,11492,11494,11497,11500,11502,11505,11508],{"class":5253,"line":5683},[5251,11489,7874],{"class":5257},[5251,11491,5909],{"class":5261},[5251,11493,11393],{"class":5265},[5251,11495,11496],{"class":5261}," \u003C= ",[5251,11498,11499],{"class":6629},"1",[5251,11501,6346],{"class":5261},[5251,11503,11504],{"class":5257},"return",[5251,11506,11507],{"class":5265}," n",[5251,11509,5279],{"class":5261},[5251,11511,11512,11514,11516,11518,11520,11523,11525,11528,11530,11532,11534,11536,11539],{"class":5253,"line":5688},[5251,11513,10636],{"class":5257},[5251,11515,11471],{"class":5313},[5251,11517,5317],{"class":5261},[5251,11519,11393],{"class":5265},[5251,11521,11522],{"class":5261}," - ",[5251,11524,11499],{"class":6629},[5251,11526,11527],{"class":5261},") + ",[5251,11529,11384],{"class":5313},[5251,11531,5317],{"class":5261},[5251,11533,11393],{"class":5265},[5251,11535,11522],{"class":5261},[5251,11537,11538],{"class":6629},"2",[5251,11540,5323],{"class":5261},[5251,11542,11543],{"class":5253,"line":5694},[5251,11544,6082],{"class":5261},[5251,11546,11547],{"class":5253,"line":5700},[5251,11548,5286],{"emptyLinePlaceholder":5285},[5251,11550,11551,11553,11555,11557,11559,11562,11564,11566,11568,11570,11572,11575],{"class":5253,"line":5706},[5251,11552,7430],{"class":5265},[5251,11554,5120],{"class":5261},[5251,11556,5876],{"class":5313},[5251,11558,5317],{"class":5261},[5251,11560,11561],{"class":5275},"`[Worker ",[5251,11563,6649],{"class":5299},[5251,11565,11305],{"class":5265},[5251,11567,5120],{"class":8414},[5251,11569,11446],{"class":5265},[5251,11571,6655],{"class":5299},[5251,11573,11574],{"class":5275},"] Готовий до роботи`",[5251,11576,5323],{"class":5261},[5251,11578,11579],{"class":5253,"line":5712},[5251,11580,5286],{"emptyLinePlaceholder":5285},[5251,11582,11583],{"class":5253,"line":6085},[5251,11584,11585],{"class":5292},"\u002F\u002F Повідомляємо батьківський процес про готовність\n",[5251,11587,11588,11590,11592,11594,11597,11600,11603,11605,11608,11610,11612,11614],{"class":5253,"line":6090},[5251,11589,11305],{"class":5265},[5251,11591,5120],{"class":5261},[5251,11593,7546],{"class":5313},[5251,11595,11596],{"class":5261},"?.({ ",[5251,11598,11599],{"class":5265},"status:",[5251,11601,11602],{"class":5275}," 'ready'",[5251,11604,5109],{"class":5261},[5251,11606,11607],{"class":5265},"pid:",[5251,11609,11441],{"class":5265},[5251,11611,5120],{"class":5261},[5251,11613,11446],{"class":5265},[5251,11615,11616],{"class":5261}," });\n",[5191,11618,11619,11622],{},[5150,11620,11621],{},"main.ts"," — батьківський процес:",[5241,11624,11626],{"className":5243,"code":11625,"language":5246,"meta":5247,"style":5247},"\u002F\u002F main.ts\nimport { fork } from 'node:child_process';\nimport { resolve } from 'node:path';\n\nconst worker = fork(resolve(__dirname, 'worker.ts'));\n\nworker.on('message', (message: any) => {\n  console.log('[Main] Отримано від Worker:', message);\n  \n  if (message.status === 'ready') {\n    console.log(`[Main] Worker ${message.pid} готовий`);\n    \n    \u002F\u002F Відправляємо завдання у Worker\n    worker.send({\n      task: 'compute',\n      n: 42,\n    });\n  } else if (message.task === 'compute') {\n    console.log(`[Main] Результат обчислення: ${message.result}`);\n    \n    \u002F\u002F Завершуємо Worker після отримання результату\n    worker.disconnect();\n  }\n});\n\nworker.on('exit', (code, signal) => {\n  console.log(`[Main] Worker завершено з кодом ${code}`);\n});\n\nconsole.log('[Main] Запуск Worker процесу...');\n",[5099,11627,11628,11633,11650,11667,11671,11697,11701,11728,11747,11751,11771,11799,11803,11808,11820,11828,11838,11842,11864,11892,11896,11901,11912,11916,11920,11924,11951,11974,11978,11982],{"__ignoreMap":5247},[5251,11629,11630],{"class":5253,"line":5254},[5251,11631,11632],{"class":5292},"\u002F\u002F main.ts\n",[5251,11634,11635,11637,11639,11642,11644,11646,11648],{"class":5253,"line":5282},[5251,11636,5258],{"class":5257},[5251,11638,5262],{"class":5261},[5251,11640,11641],{"class":5265},"fork",[5251,11643,5269],{"class":5261},[5251,11645,5272],{"class":5257},[5251,11647,5380],{"class":5275},[5251,11649,5279],{"class":5261},[5251,11651,11652,11654,11656,11658,11660,11662,11665],{"class":5253,"line":5289},[5251,11653,5258],{"class":5257},[5251,11655,5262],{"class":5261},[5251,11657,10647],{"class":5265},[5251,11659,5269],{"class":5261},[5251,11661,5272],{"class":5257},[5251,11663,11664],{"class":5275}," 'node:path'",[5251,11666,5279],{"class":5261},[5251,11668,11669],{"class":5253,"line":5296},[5251,11670,5286],{"emptyLinePlaceholder":5285},[5251,11672,11673,11675,11677,11679,11681,11683,11685,11687,11690,11692,11695],{"class":5253,"line":5326},[5251,11674,5300],{"class":5299},[5251,11676,5304],{"class":5303},[5251,11678,5307],{"class":5261},[5251,11680,11641],{"class":5313},[5251,11682,5317],{"class":5261},[5251,11684,10647],{"class":5313},[5251,11686,5317],{"class":5261},[5251,11688,11689],{"class":5265},"__dirname",[5251,11691,5109],{"class":5261},[5251,11693,11694],{"class":5275},"'worker.ts'",[5251,11696,10974],{"class":5261},[5251,11698,11699],{"class":5253,"line":5331},[5251,11700,5286],{"emptyLinePlaceholder":5285},[5251,11702,11703,11706,11708,11710,11712,11714,11716,11718,11720,11722,11724,11726],{"class":5253,"line":5337},[5251,11704,11705],{"class":5265},"worker",[5251,11707,5120],{"class":5261},[5251,11709,7677],{"class":5313},[5251,11711,5317],{"class":5261},[5251,11713,11314],{"class":5275},[5251,11715,7505],{"class":5261},[5251,11717,7970],{"class":5265},[5251,11719,5985],{"class":5261},[5251,11721,11323],{"class":5988},[5251,11723,6346],{"class":5261},[5251,11725,6349],{"class":5299},[5251,11727,5832],{"class":5261},[5251,11729,11730,11732,11734,11736,11738,11741,11743,11745],{"class":5253,"line":5343},[5251,11731,7269],{"class":5265},[5251,11733,5120],{"class":5261},[5251,11735,5876],{"class":5313},[5251,11737,5317],{"class":5261},[5251,11739,11740],{"class":5275},"'[Main] Отримано від Worker:'",[5251,11742,5109],{"class":5261},[5251,11744,7970],{"class":5265},[5251,11746,5323],{"class":5261},[5251,11748,11749],{"class":5253,"line":5349},[5251,11750,6989],{"class":5261},[5251,11752,11753,11755,11757,11759,11761,11764,11766,11769],{"class":5253,"line":5355},[5251,11754,7874],{"class":5257},[5251,11756,5909],{"class":5261},[5251,11758,7970],{"class":5265},[5251,11760,5120],{"class":5261},[5251,11762,11763],{"class":5265},"status",[5251,11765,9999],{"class":5261},[5251,11767,11768],{"class":5275},"'ready'",[5251,11770,5914],{"class":5261},[5251,11772,11773,11775,11777,11779,11781,11784,11786,11788,11790,11792,11794,11797],{"class":5253,"line":5642},[5251,11774,5871],{"class":5265},[5251,11776,5120],{"class":5261},[5251,11778,5876],{"class":5313},[5251,11780,5317],{"class":5261},[5251,11782,11783],{"class":5275},"`[Main] Worker ",[5251,11785,6649],{"class":5299},[5251,11787,7970],{"class":5265},[5251,11789,5120],{"class":8414},[5251,11791,11446],{"class":5265},[5251,11793,6655],{"class":5299},[5251,11795,11796],{"class":5275}," готовий`",[5251,11798,5323],{"class":5261},[5251,11800,11801],{"class":5253,"line":5648},[5251,11802,5611],{"class":5261},[5251,11804,11805],{"class":5253,"line":5654},[5251,11806,11807],{"class":5292},"    \u002F\u002F Відправляємо завдання у Worker\n",[5251,11809,11810,11813,11815,11817],{"class":5253,"line":5660},[5251,11811,11812],{"class":5265},"    worker",[5251,11814,5120],{"class":5261},[5251,11816,7546],{"class":5313},[5251,11818,11819],{"class":5261},"({\n",[5251,11821,11822,11824,11826],{"class":5253,"line":5665},[5251,11823,11421],{"class":5265},[5251,11825,11424],{"class":5275},[5251,11827,6204],{"class":5261},[5251,11829,11830,11833,11836],{"class":5253,"line":5671},[5251,11831,11832],{"class":5265},"      n:",[5251,11834,11835],{"class":6629}," 42",[5251,11837,6204],{"class":5261},[5251,11839,11840],{"class":5253,"line":5677},[5251,11841,7046],{"class":5261},[5251,11843,11844,11846,11848,11850,11852,11854,11856,11858,11860,11862],{"class":5253,"line":5683},[5251,11845,5955],{"class":5261},[5251,11847,10040],{"class":5257},[5251,11849,10043],{"class":5257},[5251,11851,5909],{"class":5261},[5251,11853,7970],{"class":5265},[5251,11855,5120],{"class":5261},[5251,11857,11365],{"class":5265},[5251,11859,9999],{"class":5261},[5251,11861,11370],{"class":5275},[5251,11863,5914],{"class":5261},[5251,11865,11866,11868,11870,11872,11874,11877,11879,11881,11883,11886,11888,11890],{"class":5253,"line":5688},[5251,11867,5871],{"class":5265},[5251,11869,5120],{"class":5261},[5251,11871,5876],{"class":5313},[5251,11873,5317],{"class":5261},[5251,11875,11876],{"class":5275},"`[Main] Результат обчислення: ",[5251,11878,6649],{"class":5299},[5251,11880,7970],{"class":5265},[5251,11882,5120],{"class":8414},[5251,11884,11885],{"class":5265},"result",[5251,11887,6655],{"class":5299},[5251,11889,6799],{"class":5275},[5251,11891,5323],{"class":5261},[5251,11893,11894],{"class":5253,"line":5694},[5251,11895,5611],{"class":5261},[5251,11897,11898],{"class":5253,"line":5700},[5251,11899,11900],{"class":5292},"    \u002F\u002F Завершуємо Worker після отримання результату\n",[5251,11902,11903,11905,11907,11910],{"class":5253,"line":5706},[5251,11904,11812],{"class":5265},[5251,11906,5120],{"class":5261},[5251,11908,11909],{"class":5313},"disconnect",[5251,11911,6096],{"class":5261},[5251,11913,11914],{"class":5253,"line":5712},[5251,11915,6077],{"class":5261},[5251,11917,11918],{"class":5253,"line":6085},[5251,11919,7560],{"class":5261},[5251,11921,11922],{"class":5253,"line":6090},[5251,11923,5286],{"emptyLinePlaceholder":5285},[5251,11925,11926,11928,11930,11932,11934,11937,11939,11941,11943,11945,11947,11949],{"class":5253,"line":6635},[5251,11927,11705],{"class":5265},[5251,11929,5120],{"class":5261},[5251,11931,7677],{"class":5313},[5251,11933,5317],{"class":5261},[5251,11935,11936],{"class":5275},"'exit'",[5251,11938,7505],{"class":5261},[5251,11940,5099],{"class":5265},[5251,11942,5109],{"class":5261},[5251,11944,7826],{"class":5265},[5251,11946,6346],{"class":5261},[5251,11948,6349],{"class":5299},[5251,11950,5832],{"class":5261},[5251,11952,11953,11955,11957,11959,11961,11964,11966,11968,11970,11972],{"class":5253,"line":6663},[5251,11954,7269],{"class":5265},[5251,11956,5120],{"class":5261},[5251,11958,5876],{"class":5313},[5251,11960,5317],{"class":5261},[5251,11962,11963],{"class":5275},"`[Main] Worker завершено з кодом ",[5251,11965,6649],{"class":5299},[5251,11967,5099],{"class":5265},[5251,11969,6655],{"class":5299},[5251,11971,6799],{"class":5275},[5251,11973,5323],{"class":5261},[5251,11975,11976],{"class":5253,"line":6676},[5251,11977,7560],{"class":5261},[5251,11979,11980],{"class":5253,"line":6695},[5251,11981,5286],{"emptyLinePlaceholder":5285},[5251,11983,11984,11986,11988,11990,11992,11995],{"class":5253,"line":6700},[5251,11985,7430],{"class":5265},[5251,11987,5120],{"class":5261},[5251,11989,5876],{"class":5313},[5251,11991,5317],{"class":5261},[5251,11993,11994],{"class":5275},"'[Main] Запуск Worker процесу...'",[5251,11996,5323],{"class":5261},[5191,11998,11999],{},[5150,12000,6101],{},[6103,12002,12004,12013,12017,12026,12034,12042,12046,12058,12065],{":cursor":6105,"title":12003},"node main.ts",[6108,12005,12007,6116,12010],{"className":12006},[5253],[5251,12008,6115],{"className":12009},[6114],[5150,12011,12003],{"className":12012},[6120],[6108,12014,12016],{"className":12015},[5253],"[Main] Запуск Worker процесу...",[6108,12018,12020,12021,12025],{"className":12019},[5253],"[Worker ",[5251,12022,12024],{"className":12023},[6136],"12345","] Готовий до роботи",[6108,12027,12029,12030,12033],{"className":12028},[5253],"[Main] Отримано від Worker: { status: 'ready', pid: ",[5251,12031,12024],{"className":12032},[6136]," }",[6108,12035,12037,12038,12041],{"className":12036},[5253],"[Main] Worker ",[5251,12039,12024],{"className":12040},[6136]," готовий",[6108,12043,12045],{"className":12044},[5253],"[Worker] Отримано повідомлення: { task: 'compute', n: 42 }",[6108,12047,12049,12050,12054,12055,12033],{"className":12048},[5253],"[Main] Отримано від Worker: { task: 'compute', result: ",[5251,12051,12053],{"className":12052},[6152,6120],"267914296",", workerId: ",[5251,12056,12024],{"className":12057},[6136],[6108,12059,12061,12062],{"className":12060},[5253],"[Main] Результат обчислення: ",[5251,12063,12053],{"className":12064},[6152,6120],[6108,12066,12068,12069],{"className":12067},[5253],"[Main] Worker завершено з кодом ",[5251,12070,8554],{"className":12071},[6152,6120],[5233,12073,12075,12076,12078,12079],{"id":12074},"відмінності-fork-від-spawn","Відмінності ",[5099,12077,5119],{}," від ",[5099,12080,5112],{},[5474,12082,12083,12098],{},[5477,12084,12085],{},[5480,12086,12087,12090,12094],{},[5483,12088,12089],{},"Характеристика",[5483,12091,12092],{},[5099,12093,5119],{},[5483,12095,12096],{},[5099,12097,5112],{},[5499,12099,12100,12113,12128,12140,12152],{},[5480,12101,12102,12107,12110],{},[5504,12103,12104],{},[5150,12105,12106],{},"Тип процесу",[5504,12108,12109],{},"Лише Node.js скрипти",[5504,12111,12112],{},"Будь-яка програма",[5480,12114,12115,12120,12125],{},[5504,12116,12117],{},[5150,12118,12119],{},"IPC-канал",[5504,12121,12122,12123,9409],{},"✅ Вбудований (",[5099,12124,11277],{},[5504,12126,12127],{},"❌ Немає (лише stdin\u002Fstdout)",[5480,12129,12130,12134,12137],{},[5504,12131,12132],{},[5150,12133,5497],{},[5504,12135,12136],{},"Паралелізація Node.js коду",[5504,12138,12139],{},"Запуск зовнішніх програм",[5480,12141,12142,12146,12149],{},[5504,12143,12144],{},[5150,12145,5494],{},[5504,12147,12148],{},"Structured messages (objects)",[5504,12150,12151],{},"Текстові потоки (strings)",[5480,12153,12154,12159,12162],{},[5504,12155,12156],{},[5150,12157,12158],{},"Overhead",[5504,12160,12161],{},"Вищий (повний Node.js процес)",[5504,12163,12164],{},"Нижчий (залежить від програми)",[5447,12166,5737,12167,12169,12170,12173,12174,5116,12176,12178,12179,12181,12182,12185,12186,12188],{},[5099,12168,5119],{}," автоматично встановлює змінну оточення ",[5099,12171,12172],{},"NODE_CHANNEL_FD",", що дозволяє дочірньому Node.js процесу використовувати ",[5099,12175,11277],{},[5099,12177,11280],{}," для комунікації з батьківським процесом. Якщо спробувати викликати ",[5099,12180,11277],{}," у процесі, що ",[5150,12183,12184],{},"не"," був створений через ",[5099,12187,5119],{},", виникне помилка.",[5186,12190,12192],{"id":12191},"паралельна-обробка-даних-через-fork-worker-pool","Паралельна обробка даних через fork(): Worker Pool",[5191,12194,12195],{},"Розглянемо практичний приклад створення пулу дочірніх процесів для паралельної обробки великого масиву даних:",[5191,12197,12198,12201],{},[5150,12199,12200],{},"processor-worker.ts"," — дочірній процес-обробник:",[5241,12203,12205],{"className":5243,"code":12204,"language":5246,"meta":5247,"style":5247},"import { readFile } from 'node:fs\u002Fpromises';\n\ninterface Task {\n  taskId: string;\n  filePath: string;\n}\n\nprocess.on('message', async (task: Task) => {\n  try {\n    console.log(`[Worker ${process.pid}] Обробка файлу: ${task.filePath}`);\n    \n    \u002F\u002F Читаємо файл\n    const content = await readFile(task.filePath, 'utf-8');\n    \n    \u002F\u002F Обробляємо дані (підрахунок слів)\n    const words = content.split(\u002F\\s+\u002F).filter((w) => w.length > 0);\n    const wordCount = words.length;\n    const uniqueWords = new Set(words.map((w) => w.toLowerCase()));\n    \n    \u002F\u002F Відправляємо результат\n    process.send?.({\n      taskId: task.taskId,\n      filePath: task.filePath,\n      wordCount,\n      uniqueWordCount: uniqueWords.size,\n      pid: process.pid,\n    });\n  } catch (error) {\n    process.send?.({\n      taskId: task.taskId,\n      error: (error as Error).message,\n      pid: process.pid,\n    });\n  }\n});\n\nprocess.send?.({ status: 'ready', pid: process.pid });\n",[5099,12206,12207,12225,12229,12239,12250,12261,12265,12269,12300,12306,12346,12350,12355,12384,12388,12393,12450,12468,12509,12513,12518,12528,12543,12556,12563,12577,12590,12594,12606,12616,12628,12647,12659,12663,12667,12671,12675],{"__ignoreMap":5247},[5251,12208,12209,12211,12213,12216,12218,12220,12223],{"class":5253,"line":5254},[5251,12210,5258],{"class":5257},[5251,12212,5262],{"class":5261},[5251,12214,12215],{"class":5265},"readFile",[5251,12217,5269],{"class":5261},[5251,12219,5272],{"class":5257},[5251,12221,12222],{"class":5275}," 'node:fs\u002Fpromises'",[5251,12224,5279],{"class":5261},[5251,12226,12227],{"class":5253,"line":5282},[5251,12228,5286],{"emptyLinePlaceholder":5285},[5251,12230,12231,12234,12237],{"class":5253,"line":5289},[5251,12232,12233],{"class":5299},"interface",[5251,12235,12236],{"class":5988}," Task",[5251,12238,5832],{"class":5261},[5251,12240,12241,12244,12246,12248],{"class":5253,"line":5296},[5251,12242,12243],{"class":5265},"  taskId",[5251,12245,5985],{"class":5261},[5251,12247,5999],{"class":5988},[5251,12249,5279],{"class":5261},[5251,12251,12252,12255,12257,12259],{"class":5253,"line":5326},[5251,12253,12254],{"class":5265},"  filePath",[5251,12256,5985],{"class":5261},[5251,12258,5999],{"class":5988},[5251,12260,5279],{"class":5261},[5251,12262,12263],{"class":5253,"line":5331},[5251,12264,6082],{"class":5261},[5251,12266,12267],{"class":5253,"line":5337},[5251,12268,5286],{"emptyLinePlaceholder":5285},[5251,12270,12271,12273,12275,12277,12279,12281,12283,12285,12287,12289,12291,12294,12296,12298],{"class":5253,"line":5343},[5251,12272,11305],{"class":5265},[5251,12274,5120],{"class":5261},[5251,12276,7677],{"class":5313},[5251,12278,5317],{"class":5261},[5251,12280,11314],{"class":5275},[5251,12282,5109],{"class":5261},[5251,12284,5815],{"class":5299},[5251,12286,5909],{"class":5261},[5251,12288,11365],{"class":5265},[5251,12290,5985],{"class":5261},[5251,12292,12293],{"class":5988},"Task",[5251,12295,6346],{"class":5261},[5251,12297,6349],{"class":5299},[5251,12299,5832],{"class":5261},[5251,12301,12302,12304],{"class":5253,"line":5349},[5251,12303,5829],{"class":5257},[5251,12305,5832],{"class":5261},[5251,12307,12308,12310,12312,12314,12316,12318,12320,12322,12324,12326,12328,12331,12333,12335,12337,12340,12342,12344],{"class":5253,"line":5355},[5251,12309,5871],{"class":5265},[5251,12311,5120],{"class":5261},[5251,12313,5876],{"class":5313},[5251,12315,5317],{"class":5261},[5251,12317,11561],{"class":5275},[5251,12319,6649],{"class":5299},[5251,12321,11305],{"class":5265},[5251,12323,5120],{"class":8414},[5251,12325,11446],{"class":5265},[5251,12327,6655],{"class":5299},[5251,12329,12330],{"class":5275},"] Обробка файлу: ",[5251,12332,6649],{"class":5299},[5251,12334,11365],{"class":5265},[5251,12336,5120],{"class":8414},[5251,12338,12339],{"class":5265},"filePath",[5251,12341,6655],{"class":5299},[5251,12343,6799],{"class":5275},[5251,12345,5323],{"class":5261},[5251,12347,12348],{"class":5253,"line":5642},[5251,12349,5611],{"class":5261},[5251,12351,12352],{"class":5253,"line":5648},[5251,12353,12354],{"class":5292},"    \u002F\u002F Читаємо файл\n",[5251,12356,12357,12359,12362,12364,12366,12369,12371,12373,12375,12377,12379,12382],{"class":5253,"line":5654},[5251,12358,5837],{"class":5299},[5251,12360,12361],{"class":5303}," content",[5251,12363,5307],{"class":5261},[5251,12365,5853],{"class":5257},[5251,12367,12368],{"class":5313}," readFile",[5251,12370,5317],{"class":5261},[5251,12372,11365],{"class":5265},[5251,12374,5120],{"class":5261},[5251,12376,12339],{"class":5265},[5251,12378,5109],{"class":5261},[5251,12380,12381],{"class":5275},"'utf-8'",[5251,12383,5323],{"class":5261},[5251,12385,12386],{"class":5253,"line":5660},[5251,12387,5611],{"class":5261},[5251,12389,12390],{"class":5253,"line":5665},[5251,12391,12392],{"class":5292},"    \u002F\u002F Обробляємо дані (підрахунок слів)\n",[5251,12394,12395,12397,12400,12402,12405,12407,12409,12411,12415,12419,12422,12424,12427,12429,12432,12434,12436,12439,12441,12443,12446,12448],{"class":5253,"line":5671},[5251,12396,5837],{"class":5299},[5251,12398,12399],{"class":5303}," words",[5251,12401,5307],{"class":5261},[5251,12403,12404],{"class":5265},"content",[5251,12406,5120],{"class":5261},[5251,12408,7066],{"class":5313},[5251,12410,5317],{"class":5261},[5251,12412,12414],{"class":12413},"shsrj","\u002F\\s",[5251,12416,12418],{"class":12417},"sYsli","+",[5251,12420,12421],{"class":12413},"\u002F",[5251,12423,7080],{"class":5261},[5251,12425,12426],{"class":5313},"filter",[5251,12428,8720],{"class":5261},[5251,12430,12431],{"class":5265},"w",[5251,12433,6346],{"class":5261},[5251,12435,6349],{"class":5299},[5251,12437,12438],{"class":5265}," w",[5251,12440,5120],{"class":5261},[5251,12442,7083],{"class":5265},[5251,12444,12445],{"class":5261}," > ",[5251,12447,8554],{"class":6629},[5251,12449,5323],{"class":5261},[5251,12451,12452,12454,12457,12459,12462,12464,12466],{"class":5253,"line":5677},[5251,12453,5837],{"class":5299},[5251,12455,12456],{"class":5303}," wordCount",[5251,12458,5307],{"class":5261},[5251,12460,12461],{"class":5265},"words",[5251,12463,5120],{"class":5261},[5251,12465,7083],{"class":5265},[5251,12467,5279],{"class":5261},[5251,12469,12470,12472,12475,12477,12479,12482,12484,12486,12488,12491,12493,12495,12497,12499,12501,12503,12506],{"class":5253,"line":5683},[5251,12471,5837],{"class":5299},[5251,12473,12474],{"class":5303}," uniqueWords",[5251,12476,5307],{"class":5261},[5251,12478,5310],{"class":5299},[5251,12480,12481],{"class":5313}," Set",[5251,12483,5317],{"class":5261},[5251,12485,12461],{"class":5265},[5251,12487,5120],{"class":5261},[5251,12489,12490],{"class":5313},"map",[5251,12492,8720],{"class":5261},[5251,12494,12431],{"class":5265},[5251,12496,6346],{"class":5261},[5251,12498,6349],{"class":5299},[5251,12500,12438],{"class":5265},[5251,12502,5120],{"class":5261},[5251,12504,12505],{"class":5313},"toLowerCase",[5251,12507,12508],{"class":5261},"()));\n",[5251,12510,12511],{"class":5253,"line":5688},[5251,12512,5611],{"class":5261},[5251,12514,12515],{"class":5253,"line":5694},[5251,12516,12517],{"class":5292},"    \u002F\u002F Відправляємо результат\n",[5251,12519,12520,12522,12524,12526],{"class":5253,"line":5700},[5251,12521,11409],{"class":5265},[5251,12523,5120],{"class":5261},[5251,12525,7546],{"class":5313},[5251,12527,11416],{"class":5261},[5251,12529,12530,12533,12536,12538,12541],{"class":5253,"line":5706},[5251,12531,12532],{"class":5265},"      taskId:",[5251,12534,12535],{"class":5265}," 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error:",[5251,12634,5909],{"class":5261},[5251,12636,5924],{"class":5265},[5251,12638,5978],{"class":5257},[5251,12640,10957],{"class":5988},[5251,12642,7080],{"class":5261},[5251,12644,7970],{"class":5265},[5251,12646,6204],{"class":5261},[5251,12648,12649,12651,12653,12655,12657],{"class":5253,"line":6710},[5251,12650,12581],{"class":5265},[5251,12652,11441],{"class":5265},[5251,12654,5120],{"class":5261},[5251,12656,11446],{"class":5265},[5251,12658,6204],{"class":5261},[5251,12660,12661],{"class":5253,"line":6718},[5251,12662,7046],{"class":5261},[5251,12664,12665],{"class":5253,"line":10204},[5251,12666,6077],{"class":5261},[5251,12668,12669],{"class":5253,"line":10211},[5251,12670,7560],{"class":5261},[5251,12672,12673],{"class":5253,"line":10221},[5251,12674,5286],{"emptyLinePlaceholder":5285},[5251,12676,12677,12679,12681,12683,12685,12687,12689,12691,12693,12695,12697,12699],{"class":5253,"line":10237},[5251,12678,11305],{"class":5265},[5251,12680,5120],{"class":5261},[5251,12682,7546],{"class":5313},[5251,12684,11596],{"class":5261},[5251,12686,11599],{"class":5265},[5251,12688,11602],{"class":5275},[5251,12690,5109],{"class":5261},[5251,12692,11607],{"class":5265},[5251,12694,11441],{"class":5265},[5251,12696,5120],{"class":5261},[5251,12698,11446],{"class":5265},[5251,12700,11616],{"class":5261},[5191,12702,12703,12705],{},[5150,12704,11621],{}," — координатор з Worker Pool:",[5241,12707,12709],{"className":5243,"code":12708,"language":5246,"meta":5247,"style":5247},"import { fork, ChildProcess } from 'node:child_process';\nimport { readdir } from 'node:fs\u002Fpromises';\nimport { resolve, join } from 'node:path';\nimport { cpus } from 'node:os';\n\ninterface Task {\n  taskId: string;\n  filePath: string;\n}\n\nclass ProcessPool {\n  private workers: ChildProcess[] = [];\n  private freeWorkers: ChildProcess[] = [];\n  private taskQueue: Task[] = [];\n  private results = new Map\u003Cstring, any>();\n  \n  constructor(\n    private workerScript: string,\n    private poolSize: number = cpus().length\n  ) {}\n  \n  async initialize(): Promise\u003Cvoid> {\n    console.log(`Створення пулу з ${this.poolSize} процесів...`);\n    \n    const workerPromises = Array.from({ length: this.poolSize }, (_, i) => {\n      return new Promise\u003Cvoid>((resolve) => {\n        const worker = fork(resolve(__dirname, this.workerScript));\n        \n        worker.on('message', (message: any) => {\n          if (message.status === 'ready') {\n            console.log(`Worker ${message.pid} готовий`);\n            this.workers.push(worker);\n            this.freeWorkers.push(worker);\n            resolve();\n          } else {\n            this.handleWorkerResult(worker, message);\n          }\n        });\n        \n        worker.on('exit', (code) => {\n          console.log(`Worker завершено з кодом ${code}`);\n          this.removeWorker(worker);\n        });\n      });\n    });\n    \n    await Promise.all(workerPromises);\n    console.log('Пул процесів готовий\\n');\n  }\n  \n  private handleWorkerResult(worker: ChildProcess, result: any): void {\n    this.results.set(result.taskId, result);\n    \n    if (result.error) {\n      console.error(`✗ Помилка обробки ${result.taskId}: ${result.error}`);\n    } else {\n      console.log(`✓ Оброблено ${result.filePath} (${result.wordCount} слів)`);\n    }\n    \n    \u002F\u002F Повертаємо Worker у пул вільних\n    this.freeWorkers.push(worker);\n    \n    \u002F\u002F Обробляємо наступну задачу з черги\n    this.processNextTask();\n  }\n  \n  private processNextTask(): void {\n    if (this.taskQueue.length === 0 || this.freeWorkers.length === 0) {\n      return;\n    }\n    \n    const task = this.taskQueue.shift()!;\n    const worker = this.freeWorkers.shift()!;\n    \n    worker.send(task);\n  }\n  \n  private removeWorker(worker: ChildProcess): void {\n    const idx = this.workers.indexOf(worker);\n    if (idx !== -1) this.workers.splice(idx, 1);\n    \n    const freeIdx = this.freeWorkers.indexOf(worker);\n    if (freeIdx !== -1) this.freeWorkers.splice(freeIdx, 1);\n  }\n  \n  public async submitTask(task: Task): Promise\u003Cvoid> {\n    this.taskQueue.push(task);\n    this.processNextTask();\n  }\n  \n  public async waitForCompletion(): Promise\u003CMap\u003Cstring, any>> {\n    return new Promise((resolve) => {\n      const checkInterval = setInterval(() => {\n        const allTasksProcessed = \n          this.taskQueue.length === 0 &&\n          this.freeWorkers.length === this.workers.length;\n        \n        if (allTasksProcessed) {\n          clearInterval(checkInterval);\n          resolve(this.results);\n        }\n      }, 100);\n    });\n  }\n  \n  public async terminate(): Promise\u003Cvoid> {\n    console.log('\\nЗавершення всіх Worker процесів...');\n    \n    for (const worker of this.workers) {\n      worker.disconnect();\n      worker.kill();\n    }\n    \n    this.workers = [];\n    this.freeWorkers = [];\n  }\n}\n\n\u002F\u002F Використання\nasync function main() {\n  const pool = new ProcessPool('processor-worker.ts', 4);\n  await pool.initialize();\n  \n  \u002F\u002F Отримуємо список файлів для обробки\n  const files = await readdir('.\u002Fdata');\n  const textFiles = files.filter((f) => f.endsWith('.txt'));\n  \n  console.log(`Відправка ${textFiles.length} файлів на обробку...\\n`);\n  const startTime = Date.now();\n  \n  \u002F\u002F Відправляємо задачі у пул\n  for (const file of textFiles) {\n    await pool.submitTask({\n      taskId: file,\n      filePath: join('.\u002Fdata', file),\n    });\n  }\n  \n  \u002F\u002F Чекаємо завершення всіх задач\n  const results = await pool.waitForCompletion();\n  \n  const duration = Date.now() - startTime;\n  \n  \u002F\u002F Статистика\n  const successful = Array.from(results.values()).filter((r) => !r.error);\n  const totalWords = successful.reduce((sum, r) => sum + r.wordCount, 0);\n  \n  console.log('\\n=== Результати ===');\n  console.log(`Оброблено файлів: ${successful.length}`);\n  console.log(`Загальна кількість слів: ${totalWords}`);\n  console.log(`Час виконання: ${(duration \u002F 1000).toFixed(2)}с`);\n  \n  await 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процесів...`",[5251,13007,5323],{"class":5261},[5251,13009,13010],{"class":5253,"line":6085},[5251,13011,5611],{"class":5261},[5251,13013,13014,13016,13019,13021,13024,13026,13028,13031,13034,13037,13039,13041,13044,13047,13049,13052,13054,13056],{"class":5253,"line":6090},[5251,13015,5837],{"class":5299},[5251,13017,13018],{"class":5303}," workerPromises",[5251,13020,5307],{"class":5261},[5251,13022,13023],{"class":5265},"Array",[5251,13025,5120],{"class":5261},[5251,13027,5272],{"class":5313},[5251,13029,13030],{"class":5261},"({ ",[5251,13032,13033],{"class":5265},"length:",[5251,13035,13036],{"class":5299}," this",[5251,13038,5120],{"class":5261},[5251,13040,13000],{"class":5265},[5251,13042,13043],{"class":5261}," }, 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successful",[5251,14706,5307],{"class":5261},[5251,14708,13023],{"class":5265},[5251,14710,5120],{"class":5261},[5251,14712,5272],{"class":5313},[5251,14714,5317],{"class":5261},[5251,14716,13441],{"class":5265},[5251,14718,5120],{"class":5261},[5251,14720,14721],{"class":5313},"values",[5251,14723,14724],{"class":5261},"()).",[5251,14726,12426],{"class":5313},[5251,14728,8720],{"class":5261},[5251,14730,14731],{"class":5265},"r",[5251,14733,6346],{"class":5261},[5251,14735,6349],{"class":5299},[5251,14737,14738],{"class":5261}," !",[5251,14740,14731],{"class":5265},[5251,14742,5120],{"class":5261},[5251,14744,5924],{"class":5265},[5251,14746,5323],{"class":5261},[5251,14748,14750,14752,14755,14757,14760,14762,14765,14767,14770,14772,14774,14776,14778,14781,14784,14786,14788,14790,14792,14794],{"class":5253,"line":14749},146,[5251,14751,7221],{"class":5299},[5251,14753,14754],{"class":5303}," totalWords",[5251,14756,5307],{"class":5261},[5251,14758,14759],{"class":5265},"successful",[5251,14761,5120],{"class":5261},[5251,14763,14764],{"class":5313},"reduce",[5251,14766,8720],{"class":5261},[5251,14768,14769],{"class":5265},"sum",[5251,14771,5109],{"class":5261},[5251,14773,14731],{"class":5265},[5251,14775,6346],{"class":5261},[5251,14777,6349],{"class":5299},[5251,14779,14780],{"class":5265}," sum",[5251,14782,14783],{"class":5261}," + ",[5251,14785,14731],{"class":5265},[5251,14787,5120],{"class":5261},[5251,14789,13559],{"class":5265},[5251,14791,5109],{"class":5261},[5251,14793,8554],{"class":6629},[5251,14795,5323],{"class":5261},[5251,14797,14799],{"class":5253,"line":14798},147,[5251,14800,6989],{"class":5261},[5251,14802,14804,14806,14808,14810,14812,14814,14816,14819],{"class":5253,"line":14803},148,[5251,14805,7269],{"class":5265},[5251,14807,5120],{"class":5261},[5251,14809,5876],{"class":5313},[5251,14811,5317],{"class":5261},[5251,14813,7071],{"class":5275},[5251,14815,7075],{"class":7074},[5251,14817,14818],{"class":5275},"=== Результати ==='",[5251,14820,5323],{"class":5261},[5251,14822,14824,14826,14828,14830,14832,14835,14837,14839,14841,14843,14845,14847],{"class":5253,"line":14823},149,[5251,14825,7269],{"class":5265},[5251,14827,5120],{"class":5261},[5251,14829,5876],{"class":5313},[5251,14831,5317],{"class":5261},[5251,14833,14834],{"class":5275},"`Оброблено файлів: ",[5251,14836,6649],{"class":5299},[5251,14838,14759],{"class":5265},[5251,14840,5120],{"class":8414},[5251,14842,7083],{"class":5265},[5251,14844,6655],{"class":5299},[5251,14846,6799],{"class":5275},[5251,14848,5323],{"class":5261},[5251,14850,14852,14854,14856,14858,14860,14863,14865,14868,14870,14872],{"class":5253,"line":14851},150,[5251,14853,7269],{"class":5265},[5251,14855,5120],{"class":5261},[5251,14857,5876],{"class":5313},[5251,14859,5317],{"class":5261},[5251,14861,14862],{"class":5275},"`Загальна кількість слів: ",[5251,14864,6649],{"class":5299},[5251,14866,14867],{"class":5265},"totalWords",[5251,14869,6655],{"class":5299},[5251,14871,6799],{"class":5275},[5251,14873,5323],{"class":5261},[5251,14875,14877,14879,14881,14883,14885,14888,14890,14892,14895,14898,14901,14903,14906,14908,14910,14912,14914,14917],{"class":5253,"line":14876},151,[5251,14878,7269],{"class":5265},[5251,14880,5120],{"class":5261},[5251,14882,5876],{"class":5313},[5251,14884,5317],{"class":5261},[5251,14886,14887],{"class":5275},"`Час виконання: ",[5251,14889,6649],{"class":5299},[5251,14891,5317],{"class":8414},[5251,14893,14894],{"class":5265},"duration",[5251,14896,14897],{"class":5261}," \u002F",[5251,14899,14900],{"class":6629}," 1000",[5251,14902,7080],{"class":8414},[5251,14904,14905],{"class":5313},"toFixed",[5251,14907,5317],{"class":8414},[5251,14909,11538],{"class":6629},[5251,14911,9409],{"class":8414},[5251,14913,6655],{"class":5299},[5251,14915,14916],{"class":5275},"с`",[5251,14918,5323],{"class":5261},[5251,14920,14922],{"class":5253,"line":14921},152,[5251,14923,6989],{"class":5261},[5251,14925,14927,14929,14931,14933,14936],{"class":5253,"line":14926},153,[5251,14928,14403],{"class":5257},[5251,14930,14379],{"class":5265},[5251,14932,5120],{"class":5261},[5251,14934,14935],{"class":5313},"terminate",[5251,14937,6096],{"class":5261},[5251,14939,14941],{"class":5253,"line":14940},154,[5251,14942,6082],{"class":5261},[5251,14944,14946],{"class":5253,"line":14945},155,[5251,14947,5286],{"emptyLinePlaceholder":5285},[5251,14949,14951,14954,14956,14958,14960,14962,14964,14966],{"class":5253,"line":14950},156,[5251,14952,14953],{"class":5313},"main",[5251,14955,9316],{"class":5261},[5251,14957,5958],{"class":5313},[5251,14959,5317],{"class":5261},[5251,14961,7430],{"class":5265},[5251,14963,5120],{"class":5261},[5251,14965,5924],{"class":5265},[5251,14967,5323],{"class":5261},[5191,14969,14970],{},[5150,14971,6101],{},[6103,14973,14974,14983,14991,14999,15006,15013,15020,15024,15027,15035,15038,15045,15052,15059,15066,15079,15090,15096,15099,15106,15113,15121,15130,15133],{":cursor":6105,"title":12003},[6108,14975,14977,6116,14980],{"className":14976},[5253],[5251,14978,6115],{"className":14979},[6114],[5150,14981,12003],{"className":14982},[6120],[6108,14984,14986,14987,14990],{"className":14985},[5253],"Створення пулу з ",[5251,14988,14395],{"className":14989},[6136,6120]," процесів...",[6108,14992,14994,14995,12041],{"className":14993},[5253],"Worker ",[5251,14996,14998],{"className":14997},[6114],"12346",[6108,15000,14994,15002,12041],{"className":15001},[5253],[5251,15003,15005],{"className":15004},[6114],"12347",[6108,15007,14994,15009,12041],{"className":15008},[5253],[5251,15010,15012],{"className":15011},[6114],"12348",[6108,15014,14994,15016,12041],{"className":15015},[5253],[5251,15017,15019],{"className":15018},[6114],"12349",[6108,15021,15023],{"className":15022},[5253],"Пул процесів готовий",[6108,15025],{"className":15026},[5253],[6108,15028,15030,15031,14516],{"className":15029},[5253],"Відправка ",[5251,15032,15034],{"className":15033},[6136,6120],"12",[6108,15036],{"className":15037},[5253],[6108,15039,12020,15041,15044],{"className":15040},[5253],[5251,15042,14998],{"className":15043},[6114],"] Обробка файлу: .\u002Fdata\u002Farticle-01.txt",[6108,15046,12020,15048,15051],{"className":15047},[5253],[5251,15049,15005],{"className":15050},[6114],"] Обробка файлу: .\u002Fdata\u002Farticle-02.txt",[6108,15053,12020,15055,15058],{"className":15054},[5253],[5251,15056,15012],{"className":15057},[6114],"] Обробка файлу: .\u002Fdata\u002Farticle-03.txt",[6108,15060,12020,15062,15065],{"className":15061},[5253],[5251,15063,15019],{"className":15064},[6114],"] Обробка файлу: .\u002Fdata\u002Farticle-04.txt",[6108,15067,15069,15073,15074,15078],{"className":15068},[5253],[5251,15070,15072],{"className":15071},[6152],"✓"," Оброблено .\u002Fdata\u002Farticle-01.txt (",[5251,15075,15077],{"className":15076},[6152,6120],"2847"," слів)",[6108,15080,15082,15085,15086,15078],{"className":15081},[5253],[5251,15083,15072],{"className":15084},[6152]," Оброблено .\u002Fdata\u002Farticle-02.txt (",[5251,15087,15089],{"className":15088},[6152,6120],"1923",[6108,15091,15093],{"className":15092},[5253],[5251,15094,6176],{"className":15095},[6114],[6108,15097],{"className":15098},[5253],[6108,15100,15102],{"className":15101},[5253],[5251,15103,15105],{"className":15104},[6136,6120],"=== Результати ===",[6108,15107,15109,15110],{"className":15108},[5253],"Оброблено файлів: ",[5251,15111,15034],{"className":15112},[6152,6120],[6108,15114,15116,15117],{"className":15115},[5253],"Загальна кількість слів: ",[5251,15118,15120],{"className":15119},[6152,6120],"28492",[6108,15122,15124,15125,15129],{"className":15123},[5253],"Час виконання: ",[5251,15126,15128],{"className":15127},[6136,6120],"3.47","с",[6108,15131],{"className":15132},[5253],[6108,15134,15136],{"className":15135},[5253],"Завершення всіх Worker процесів...",[5717,15138,15139,15145,15164],{},[5191,15140,15141,15142,15144],{},"Використовуйте ",[5099,15143,5119],{}," для створення Worker Pool, коли:",[5092,15146,15147,15150,15157],{},[5095,15148,15149],{},"Кожна задача займає >500мс (щоб накладні витрати на IPC були виправданими)",[5095,15151,15152,15153,15156],{},"Потрібна ",[5150,15154,15155],{},"повна ізоляція"," — crash одного Worker не впливає на інші",[5095,15158,15159,15160,15163],{},"Обробляються ",[5150,15161,15162],{},"незалежні задачі"," (файли, запити, обчислення)",[5191,15165,15166],{},"Для коротших задач (\u003C500мс) або коли потрібна спільна пам'ять — використовуйте Worker Threads.",[5186,15168,15170],{"id":15169},"практичний-приклад-інтеграція-з-python","Практичний приклад: інтеграція з Python",[5191,15172,15173],{},"Розглянемо реальний сценарій інтеграції Node.js з Python для машинного навчання:",[5191,15175,15176,15179],{},[5150,15177,15178],{},"ml_model.py"," — Python-скрипт з ML-моделлю:",[5241,15181,15184],{"className":15182,"code":15183,"language":8947,"meta":5247,"style":5247},"language-python shiki shiki-themes light-plus dark-plus dark-plus","import sys\nimport json\nimport numpy as np\nfrom sklearn.linear_model import LinearRegression\n\ndef train_and_predict(data_points):\n    \"\"\"Навчання лінійної регресії та передбачення\"\"\"\n    X = np.array([[x] for x, _ in data_points])\n    y = np.array([y for _, y in data_points])\n    \n    model = LinearRegression()\n    model.fit(X, y)\n    \n    # Передбачення для наступних 5 точок\n    future_X = np.array([[max(X)[0] + i] for i in range(1, 6)])\n    predictions = model.predict(future_X)\n    \n    return {\n        'slope': float(model.coef_[0]),\n        'intercept': float(model.intercept_),\n        'predictions': predictions.tolist()\n    }\n\nif __name__ == '__main__':\n    # Читаємо JSON з stdin\n    input_data = json.loads(sys.stdin.read())\n    \n    result = train_and_predict(input_data['dataPoints'])\n    \n    # Виводимо JSON у stdout\n    print(json.dumps(result))\n    sys.stdout.flush()\n",[5099,15185,15186,15193,15200,15213,15225,15229,15245,15250,15267,15281,15285,15290,15295,15299,15304,15342,15347,15351,15357,15375,15387,15395,15399,15403,15419,15424,15429,15433,15444,15448,15453,15461],{"__ignoreMap":5247},[5251,15187,15188,15190],{"class":5253,"line":5254},[5251,15189,5258],{"class":5257},[5251,15191,15192],{"class":5261}," sys\n",[5251,15194,15195,15197],{"class":5253,"line":5282},[5251,15196,5258],{"class":5257},[5251,15198,15199],{"class":5261}," json\n",[5251,15201,15202,15204,15207,15210],{"class":5253,"line":5289},[5251,15203,5258],{"class":5257},[5251,15205,15206],{"class":5261}," numpy ",[5251,15208,15209],{"class":5257},"as",[5251,15211,15212],{"class":5261}," np\n",[5251,15214,15215,15217,15220,15222],{"class":5253,"line":5296},[5251,15216,5272],{"class":5257},[5251,15218,15219],{"class":5261}," sklearn.linear_model ",[5251,15221,5258],{"class":5257},[5251,15223,15224],{"class":5261}," LinearRegression\n",[5251,15226,15227],{"class":5253,"line":5326},[5251,15228,5286],{"emptyLinePlaceholder":5285},[5251,15230,15231,15234,15237,15239,15242],{"class":5253,"line":5331},[5251,15232,15233],{"class":5299},"def",[5251,15235,15236],{"class":5313}," train_and_predict",[5251,15238,5317],{"class":5261},[5251,15240,15241],{"class":5265},"data_points",[5251,15243,15244],{"class":5261},"):\n",[5251,15246,15247],{"class":5253,"line":5337},[5251,15248,15249],{"class":5275},"    \"\"\"Навчання лінійної регресії та передбачення\"\"\"\n",[5251,15251,15252,15255,15258,15261,15264],{"class":5253,"line":5343},[5251,15253,15254],{"class":5261},"    X = np.array([[x] ",[5251,15256,15257],{"class":5257},"for",[5251,15259,15260],{"class":5261}," x, _ ",[5251,15262,15263],{"class":5257},"in",[5251,15265,15266],{"class":5261}," data_points])\n",[5251,15268,15269,15272,15274,15277,15279],{"class":5253,"line":5349},[5251,15270,15271],{"class":5261},"    y = np.array([y ",[5251,15273,15257],{"class":5257},[5251,15275,15276],{"class":5261}," _, y ",[5251,15278,15263],{"class":5257},[5251,15280,15266],{"class":5261},[5251,15282,15283],{"class":5253,"line":5355},[5251,15284,5611],{"class":5261},[5251,15286,15287],{"class":5253,"line":5642},[5251,15288,15289],{"class":5261},"    model = LinearRegression()\n",[5251,15291,15292],{"class":5253,"line":5648},[5251,15293,15294],{"class":5261},"    model.fit(X, y)\n",[5251,15296,15297],{"class":5253,"line":5654},[5251,15298,5611],{"class":5261},[5251,15300,15301],{"class":5253,"line":5660},[5251,15302,15303],{"class":5292},"    # Передбачення для наступних 5 точок\n",[5251,15305,15306,15309,15312,15315,15317,15320,15322,15325,15327,15330,15332,15334,15336,15339],{"class":5253,"line":5665},[5251,15307,15308],{"class":5261},"    future_X = np.array([[",[5251,15310,15311],{"class":5313},"max",[5251,15313,15314],{"class":5261},"(X)[",[5251,15316,8554],{"class":6629},[5251,15318,15319],{"class":5261},"] + i] ",[5251,15321,15257],{"class":5257},[5251,15323,15324],{"class":5261}," i ",[5251,15326,15263],{"class":5257},[5251,15328,15329],{"class":5313}," range",[5251,15331,5317],{"class":5261},[5251,15333,11499],{"class":6629},[5251,15335,5109],{"class":5261},[5251,15337,15338],{"class":6629},"6",[5251,15340,15341],{"class":5261},")])\n",[5251,15343,15344],{"class":5253,"line":5671},[5251,15345,15346],{"class":5261},"    predictions = model.predict(future_X)\n",[5251,15348,15349],{"class":5253,"line":5677},[5251,15350,5611],{"class":5261},[5251,15352,15353,15355],{"class":5253,"line":5683},[5251,15354,14047],{"class":5257},[5251,15356,5832],{"class":5261},[5251,15358,15359,15362,15364,15367,15370,15372],{"class":5253,"line":5688},[5251,15360,15361],{"class":5275},"        'slope'",[5251,15363,5985],{"class":5261},[5251,15365,15366],{"class":5988},"float",[5251,15368,15369],{"class":5261},"(model.coef_[",[5251,15371,8554],{"class":6629},[5251,15373,15374],{"class":5261},"]),\n",[5251,15376,15377,15380,15382,15384],{"class":5253,"line":5694},[5251,15378,15379],{"class":5275},"        'intercept'",[5251,15381,5985],{"class":5261},[5251,15383,15366],{"class":5988},[5251,15385,15386],{"class":5261},"(model.intercept_),\n",[5251,15388,15389,15392],{"class":5253,"line":5700},[5251,15390,15391],{"class":5275},"        'predictions'",[5251,15393,15394],{"class":5261},": predictions.tolist()\n",[5251,15396,15397],{"class":5253,"line":5706},[5251,15398,5950],{"class":5261},[5251,15400,15401],{"class":5253,"line":5712},[5251,15402,5286],{"emptyLinePlaceholder":5285},[5251,15404,15405,15408,15411,15414,15417],{"class":5253,"line":6085},[5251,15406,15407],{"class":5257},"if",[5251,15409,15410],{"class":5265}," __name__",[5251,15412,15413],{"class":5261}," == ",[5251,15415,15416],{"class":5275},"'__main__'",[5251,15418,10154],{"class":5261},[5251,15420,15421],{"class":5253,"line":6090},[5251,15422,15423],{"class":5292},"    # Читаємо JSON з stdin\n",[5251,15425,15426],{"class":5253,"line":6635},[5251,15427,15428],{"class":5261},"    input_data = json.loads(sys.stdin.read())\n",[5251,15430,15431],{"class":5253,"line":6663},[5251,15432,5611],{"class":5261},[5251,15434,15435,15438,15441],{"class":5253,"line":6676},[5251,15436,15437],{"class":5261},"    result = train_and_predict(input_data[",[5251,15439,15440],{"class":5275},"'dataPoints'",[5251,15442,15443],{"class":5261},"])\n",[5251,15445,15446],{"class":5253,"line":6695},[5251,15447,5611],{"class":5261},[5251,15449,15450],{"class":5253,"line":6700},[5251,15451,15452],{"class":5292},"    # Виводимо JSON у stdout\n",[5251,15454,15455,15458],{"class":5253,"line":6705},[5251,15456,15457],{"class":5313},"    print",[5251,15459,15460],{"class":5261},"(json.dumps(result))\n",[5251,15462,15463],{"class":5253,"line":6710},[5251,15464,8927],{"class":5261},[5191,15466,15467,15470],{},[5150,15468,15469],{},"node-ml-bridge.ts"," — Node.js інтерфейс:",[5241,15472,15474],{"className":5243,"code":15473,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\ninterface DataPoint {\n  x: number;\n  y: number;\n}\n\ninterface MLResult {\n  slope: number;\n  intercept: number;\n  predictions: number[];\n}\n\nfunction runPythonML(dataPoints: DataPoint[]): Promise\u003CMLResult> {\n  return new Promise((resolve, reject) => {\n    const python = spawn('python3', ['ml_model.py']);\n    \n    let stdout = '';\n    let stderr = '';\n    \n    python.stdout.on('data', (data) => {\n      stdout += data.toString();\n    });\n    \n    python.stderr.on('data', (data) => {\n      stderr += data.toString();\n    });\n    \n    python.on('close', (code) => {\n      if (code === 0) {\n        try {\n          const result = JSON.parse(stdout);\n          resolve(result);\n        } catch (error) {\n          reject(new Error(`Помилка парсингу JSON: ${error}`));\n        }\n      } else {\n        reject(new Error(`Python завершився з кодом ${code}\\nSTDERR: ${stderr}`));\n      }\n    });\n    \n    python.on('error', (error) => {\n      reject(new Error(`Помилка запуску Python: ${error.message}`));\n    });\n    \n    \u002F\u002F Відправляємо дані у Python через stdin\n    python.stdin.write(JSON.stringify({ dataPoints }));\n    python.stdin.end();\n  });\n}\n\n\u002F\u002F Використання\nasync function main() {\n  const trainingData: DataPoint[] = [\n    { x: 1, y: 2.1 },\n    { x: 2, y: 3.9 },\n    { x: 3, y: 6.2 },\n    { x: 4, y: 7.8 },\n    { x: 5, y: 10.1 },\n    { x: 6, y: 11.9 },\n  ];\n  \n  console.log('Навчання ML-моделі через Python...');\n  \n  try {\n    const result = await runPythonML(trainingData);\n    \n    console.log('\\n=== Результати моделі ===');\n    console.log(`Нахил (slope): ${result.slope.toFixed(4)}`);\n    console.log(`Зміщення (intercept): ${result.intercept.toFixed(4)}`);\n    console.log('\\nПередбачення для наступних 5 точок:');\n    result.predictions.forEach((pred, i) => {\n      console.log(`  x=${7 + i}: y ≈ ${pred.toFixed(2)}`);\n    });\n  } catch (error) {\n    console.error('Помилка:', (error as Error).message);\n  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slope",[5251,15550,5985],{"class":5261},[5251,15552,5989],{"class":5988},[5251,15554,5279],{"class":5261},[5251,15556,15557,15560,15562,15564],{"class":5253,"line":5355},[5251,15558,15559],{"class":5265},"  intercept",[5251,15561,5985],{"class":5261},[5251,15563,5989],{"class":5988},[5251,15565,5279],{"class":5261},[5251,15567,15568,15571,15573,15575],{"class":5253,"line":5642},[5251,15569,15570],{"class":5265},"  predictions",[5251,15572,5985],{"class":5261},[5251,15574,5989],{"class":5988},[5251,15576,15577],{"class":5261},"[];\n",[5251,15579,15580],{"class":5253,"line":5648},[5251,15581,6082],{"class":5261},[5251,15583,15584],{"class":5253,"line":5654},[5251,15585,5286],{"emptyLinePlaceholder":5285},[5251,15587,15588,15590,15593,15595,15598,15600,15603,15606,15608,15610,15613],{"class":5253,"line":5660},[5251,15589,8500],{"class":5299},[5251,15591,15592],{"class":5313}," 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stderr",[5251,15771,8619],{"class":5261},[5251,15773,7687],{"class":5265},[5251,15775,5120],{"class":5261},[5251,15777,7719],{"class":5313},[5251,15779,6096],{"class":5261},[5251,15781,15782],{"class":5253,"line":6663},[5251,15783,7046],{"class":5261},[5251,15785,15786],{"class":5253,"line":6676},[5251,15787,5611],{"class":5261},[5251,15789,15790,15792,15794,15796,15798,15800,15802,15804,15806,15808],{"class":5253,"line":6695},[5251,15791,15694],{"class":5265},[5251,15793,5120],{"class":5261},[5251,15795,7677],{"class":5313},[5251,15797,5317],{"class":5261},[5251,15799,7813],{"class":5275},[5251,15801,7505],{"class":5261},[5251,15803,5099],{"class":5265},[5251,15805,6346],{"class":5261},[5251,15807,6349],{"class":5299},[5251,15809,5832],{"class":5261},[5251,15811,15812,15814,15816,15818,15820,15822],{"class":5253,"line":6700},[5251,15813,8733],{"class":5257},[5251,15815,5909],{"class":5261},[5251,15817,5099],{"class":5265},[5251,15819,9999],{"class":5261},[5251,15821,8554],{"class":6629},[5251,15823,5914],{"class":5261},[5251,15825,15826,15829],{"class":5253,"line":6705},[5251,15827,15828],{"class":5257}," 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запуску Python: ",[5251,16000,6649],{"class":5299},[5251,16002,5924],{"class":5265},[5251,16004,5120],{"class":8414},[5251,16006,7970],{"class":5265},[5251,16008,6655],{"class":5299},[5251,16010,6799],{"class":5275},[5251,16012,10974],{"class":5261},[5251,16014,16015],{"class":5253,"line":10306},[5251,16016,7046],{"class":5261},[5251,16018,16019],{"class":5253,"line":10311},[5251,16020,5611],{"class":5261},[5251,16022,16023],{"class":5253,"line":10316},[5251,16024,16025],{"class":5292},"    \u002F\u002F Відправляємо дані у Python через stdin\n",[5251,16027,16028,16030,16032,16034,16036,16038,16040,16042,16044,16047,16049,16051],{"class":5253,"line":10321},[5251,16029,15694],{"class":5265},[5251,16031,5120],{"class":5261},[5251,16033,8952],{"class":5265},[5251,16035,5120],{"class":5261},[5251,16037,8957],{"class":5313},[5251,16039,5317],{"class":5261},[5251,16041,15842],{"class":5303},[5251,16043,5120],{"class":5261},[5251,16045,16046],{"class":5313},"stringify",[5251,16048,13030],{"class":5261},[5251,16050,15597],{"class":5265},[5251,16052,16053],{"class":5261}," }));\n",[5251,16055,16056,16058,16060,16062,16064,16066],{"class":5253,"line":10344},[5251,16057,15694],{"class":5265},[5251,16059,5120],{"class":5261},[5251,16061,8952],{"class":5265},[5251,16063,5120],{"class":5261},[5251,16065,9036],{"class":5313},[5251,16067,6096],{"class":5261},[5251,16069,16070],{"class":5253,"line":10368},[5251,16071,7260],{"class":5261},[5251,16073,16074],{"class":5253,"line":10373},[5251,16075,6082],{"class":5261},[5251,16077,16078],{"class":5253,"line":10398},[5251,16079,5286],{"emptyLinePlaceholder":5285},[5251,16081,16082],{"class":5253,"line":10414},[5251,16083,11113],{"class":5292},[5251,16085,16086,16088,16090,16092],{"class":5253,"line":10419},[5251,16087,5815],{"class":5299},[5251,16089,5818],{"class":5299},[5251,16091,14369],{"class":5313},[5251,16093,5824],{"class":5261},[5251,16095,16096,16098,16101,16103,16105],{"class":5253,"line":10424},[5251,16097,7221],{"class":5299},[5251,16099,16100],{"class":5303}," trainingData",[5251,16102,5985],{"class":5261},[5251,16104,15602],{"class":5988},[5251,16106,16107],{"class":5261},"[] = [\n",[5251,16109,16110,16113,16116,16118,16120,16123,16126],{"class":5253,"line":10429},[5251,16111,16112],{"class":5261},"    { ",[5251,16114,16115],{"class":5265},"x:",[5251,16117,10151],{"class":6629},[5251,16119,5109],{"class":5261},[5251,16121,16122],{"class":5265},"y:",[5251,16124,16125],{"class":6629}," 2.1",[5251,16127,16128],{"class":5261}," },\n",[5251,16130,16131,16133,16135,16138,16140,16142,16145],{"class":5253,"line":10434},[5251,16132,16112],{"class":5261},[5251,16134,16115],{"class":5265},[5251,16136,16137],{"class":6629}," 2",[5251,16139,5109],{"class":5261},[5251,16141,16122],{"class":5265},[5251,16143,16144],{"class":6629}," 3.9",[5251,16146,16128],{"class":5261},[5251,16148,16149,16151,16153,16156,16158,16160,16163],{"class":5253,"line":10440},[5251,16150,16112],{"class":5261},[5251,16152,16115],{"class":5265},[5251,16154,16155],{"class":6629}," 3",[5251,16157,5109],{"class":5261},[5251,16159,16122],{"class":5265},[5251,16161,16162],{"class":6629}," 6.2",[5251,16164,16128],{"class":5261},[5251,16166,16167,16169,16171,16174,16176,16178,16181],{"class":5253,"line":10458},[5251,16168,16112],{"class":5261},[5251,16170,16115],{"class":5265},[5251,16172,16173],{"class":6629}," 4",[5251,16175,5109],{"class":5261},[5251,16177,16122],{"class":5265},[5251,16179,16180],{"class":6629}," 7.8",[5251,16182,16128],{"class":5261},[5251,16184,16185,16187,16189,16192,16194,16196,16199],{"class":5253,"line":10463},[5251,16186,16112],{"class":5261},[5251,16188,16115],{"class":5265},[5251,16190,16191],{"class":6629}," 5",[5251,16193,5109],{"class":5261},[5251,16195,16122],{"class":5265},[5251,16197,16198],{"class":6629}," 10.1",[5251,16200,16128],{"class":5261},[5251,16202,16203,16205,16207,16210,16212,16214,16217],{"class":5253,"line":10469},[5251,16204,16112],{"class":5261},[5251,16206,16115],{"class":5265},[5251,16208,16209],{"class":6629}," 6",[5251,16211,5109],{"class":5261},[5251,16213,16122],{"class":5265},[5251,16215,16216],{"class":6629}," 11.9",[5251,16218,16128],{"class":5261},[5251,16220,16221],{"class":5253,"line":13582},[5251,16222,16223],{"class":5261},"  ];\n",[5251,16225,16226],{"class":5253,"line":13601},[5251,16227,6989],{"class":5261},[5251,16229,16230,16232,16234,16236,16238,16241],{"class":5253,"line":13606},[5251,16231,7269],{"class":5265},[5251,16233,5120],{"class":5261},[5251,16235,5876],{"class":5313},[5251,16237,5317],{"class":5261},[5251,16239,16240],{"class":5275},"'Навчання ML-моделі через Python...'",[5251,16242,5323],{"class":5261},[5251,16244,16245],{"class":5253,"line":13612},[5251,16246,6989],{"class":5261},[5251,16248,16249,16251],{"class":5253,"line":13624},[5251,16250,5829],{"class":5257},[5251,16252,5832],{"class":5261},[5251,16254,16255,16257,16259,16261,16263,16265,16267,16270],{"class":5253,"line":13629},[5251,16256,5837],{"class":5299},[5251,16258,11379],{"class":5303},[5251,16260,5307],{"class":5261},[5251,16262,5853],{"class":5257},[5251,16264,15592],{"class":5313},[5251,16266,5317],{"class":5261},[5251,16268,16269],{"class":5265},"trainingData",[5251,16271,5323],{"class":5261},[5251,16273,16274],{"class":5253,"line":13634},[5251,16275,5611],{"class":5261},[5251,16277,16278,16280,16282,16284,16286,16288,16290,16293],{"class":5253,"line":13648},[5251,16279,5871],{"class":5265},[5251,16281,5120],{"class":5261},[5251,16283,5876],{"class":5313},[5251,16285,5317],{"class":5261},[5251,16287,7071],{"class":5275},[5251,16289,7075],{"class":7074},[5251,16291,16292],{"class":5275},"=== Результати моделі ==='",[5251,16294,5323],{"class":5261},[5251,16296,16297,16299,16301,16303,16305,16308,16310,16312,16314,16317,16319,16321,16323,16325,16327,16329,16331],{"class":5253,"line":13689},[5251,16298,5871],{"class":5265},[5251,16300,5120],{"class":5261},[5251,16302,5876],{"class":5313},[5251,16304,5317],{"class":5261},[5251,16306,16307],{"class":5275},"`Нахил (slope): ",[5251,16309,6649],{"class":5299},[5251,16311,11885],{"class":5265},[5251,16313,5120],{"class":8414},[5251,16315,16316],{"class":5265},"slope",[5251,16318,5120],{"class":8414},[5251,16320,14905],{"class":5313},[5251,16322,5317],{"class":8414},[5251,16324,14395],{"class":6629},[5251,16326,9409],{"class":8414},[5251,16328,6655],{"class":5299},[5251,16330,6799],{"class":5275},[5251,16332,5323],{"class":5261},[5251,16334,16335,16337,16339,16341,16343,16346,16348,16350,16352,16355,16357,16359,16361,16363,16365,16367,16369],{"class":5253,"line":13696},[5251,16336,5871],{"class":5265},[5251,16338,5120],{"class":5261},[5251,16340,5876],{"class":5313},[5251,16342,5317],{"class":5261},[5251,16344,16345],{"class":5275},"`Зміщення (intercept): ",[5251,16347,6649],{"class":5299},[5251,16349,11885],{"class":5265},[5251,16351,5120],{"class":8414},[5251,16353,16354],{"class":5265},"intercept",[5251,16356,5120],{"class":8414},[5251,16358,14905],{"class":5313},[5251,16360,5317],{"class":8414},[5251,16362,14395],{"class":6629},[5251,16364,9409],{"class":8414},[5251,16366,6655],{"class":5299},[5251,16368,6799],{"class":5275},[5251,16370,5323],{"class":5261},[5251,16372,16373,16375,16377,16379,16381,16383,16385,16388],{"class":5253,"line":13701},[5251,16374,5871],{"class":5265},[5251,16376,5120],{"class":5261},[5251,16378,5876],{"class":5313},[5251,16380,5317],{"class":5261},[5251,16382,7071],{"class":5275},[5251,16384,7075],{"class":7074},[5251,16386,16387],{"class":5275},"Передбачення для наступних 5 точок:'",[5251,16389,5323],{"class":5261},[5251,16391,16392,16395,16397,16400,16402,16404,16406,16409,16411,16413,16415,16417],{"class":5253,"line":13706},[5251,16393,16394],{"class":5265},"    result",[5251,16396,5120],{"class":5261},[5251,16398,16399],{"class":5265},"predictions",[5251,16401,5120],{"class":5261},[5251,16403,8717],{"class":5313},[5251,16405,8720],{"class":5261},[5251,16407,16408],{"class":5265},"pred",[5251,16410,5109],{"class":5261},[5251,16412,13051],{"class":5265},[5251,16414,6346],{"class":5261},[5251,16416,6349],{"class":5299},[5251,16418,5832],{"class":5261},[5251,16420,16421,16423,16425,16427,16429,16432,16434,16437,16440,16443,16445,16448,16450,16452,16454,16456,16458,16460,16462,16464,16466],{"class":5253,"line":13729},[5251,16422,5919],{"class":5265},[5251,16424,5120],{"class":5261},[5251,16426,5876],{"class":5313},[5251,16428,5317],{"class":5261},[5251,16430,16431],{"class":5275},"`  x=",[5251,16433,6649],{"class":5299},[5251,16435,16436],{"class":6629},"7",[5251,16438,16439],{"class":5261}," +",[5251,16441,16442],{"class":5265}," i",[5251,16444,6655],{"class":5299},[5251,16446,16447],{"class":5275},": y ≈ ",[5251,16449,6649],{"class":5299},[5251,16451,16408],{"class":5265},[5251,16453,5120],{"class":8414},[5251,16455,14905],{"class":5313},[5251,16457,5317],{"class":8414},[5251,16459,11538],{"class":6629},[5251,16461,9409],{"class":8414},[5251,16463,6655],{"class":5299},[5251,16465,6799],{"class":5275},[5251,16467,5323],{"class":5261},[5251,16469,16470],{"class":5253,"line":13750},[5251,16471,7046],{"class":5261},[5251,16473,16474,16476,16478,16480,16482],{"class":5253,"line":13755},[5251,16475,5955],{"class":5261},[5251,16477,5958],{"class":5257},[5251,16479,5909],{"class":5261},[5251,16481,5924],{"class":5265},[5251,16483,5914],{"class":5261},[5251,16485,16486,16488,16490,16492,16494,16496,16498,16500,16502,16504,16506,16508],{"class":5253,"line":13770},[5251,16487,5871],{"class":5265},[5251,16489,5120],{"class":5261},[5251,16491,5924],{"class":5313},[5251,16493,5317],{"class":5261},[5251,16495,6538],{"class":5275},[5251,16497,7505],{"class":5261},[5251,16499,5924],{"class":5265},[5251,16501,5978],{"class":5257},[5251,16503,10957],{"class":5988},[5251,16505,7080],{"class":5261},[5251,16507,7970],{"class":5265},[5251,16509,5323],{"class":5261},[5251,16511,16512],{"class":5253,"line":13775},[5251,16513,6077],{"class":5261},[5251,16515,16516],{"class":5253,"line":13780},[5251,16517,6082],{"class":5261},[5251,16519,16520],{"class":5253,"line":13802},[5251,16521,5286],{"emptyLinePlaceholder":5285},[5251,16523,16524,16526],{"class":5253,"line":13829},[5251,16525,14953],{"class":5313},[5251,16527,6096],{"class":5261},[5191,16529,16530],{},[5150,16531,6101],{},[6103,16533,16535,16544,16548,16551,16558,16566,16574,16577,16581,16589,16597,16605,16613],{":cursor":6105,"title":16534},"node node-ml-bridge.ts",[6108,16536,16538,6116,16541],{"className":16537},[5253],[5251,16539,6115],{"className":16540},[6114],[5150,16542,16534],{"className":16543},[6120],[6108,16545,16547],{"className":16546},[5253],"Навчання ML-моделі через Python...",[6108,16549],{"className":16550},[5253],[6108,16552,16554],{"className":16553},[5253],[5251,16555,16557],{"className":16556},[6136,6120],"=== Результати моделі ===",[6108,16559,16561,16562],{"className":16560},[5253],"Нахил (slope): ",[5251,16563,16565],{"className":16564},[6152,6120],"1.9857",[6108,16567,16569,16570],{"className":16568},[5253],"Зміщення (intercept): ",[5251,16571,16573],{"className":16572},[6152,6120],"0.1429",[6108,16575],{"className":16576},[5253],[6108,16578,16580],{"className":16579},[5253],"Передбачення для наступних 5 точок:",[6108,16582,16584,16585],{"className":16583},[5253],"  x=7: y ≈ ",[5251,16586,16588],{"className":16587},[6152],"14.04",[6108,16590,16592,16593],{"className":16591},[5253],"  x=8: y ≈ ",[5251,16594,16596],{"className":16595},[6152],"16.03",[6108,16598,16600,16601],{"className":16599},[5253],"  x=9: y ≈ ",[5251,16602,16604],{"className":16603},[6152],"18.01",[6108,16606,16608,16609],{"className":16607},[5253],"  x=10: y ≈ ",[5251,16610,16612],{"className":16611},[6152],"20.00",[6108,16614,16616,16617],{"className":16615},[5253],"  x=11: y ≈ ",[5251,16618,16620],{"className":16619},[6152],"21.99",[5191,16622,16623],{},"Цей підхід дозволяє використовувати потужні Python-бібліотеки (NumPy, scikit-learn, TensorFlow) з Node.js застосунків без необхідності переписувати ML-логіку на JavaScript.",[5186,16625,16627],{"id":16626},"візуалізація-архітектура-child-processes","Візуалізація: архітектура Child Processes",[5191,16629,16630],{},"Розглянемо діаграму взаємодії батьківського процесу Node.js з дочірніми процесами різних типів:",[16632,16633,16635],"plant-uml",{"alt":16634},"Архітектура Child Processes",[5241,16636,16640],{"className":16637,"code":16638,"language":16639,"meta":5247,"style":5247},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"Parent Node.js Process\" as Parent #DBEAFE {\n  component \"HTTP Server\" as Server\n  component \"Child Process Manager\" as Manager\n}\n\npackage \"Child Processes\" #DCFCE7 {\n  component \"Node.js Worker 1\\n(fork)\" as Fork1 #D1FAE5\n  component \"Node.js Worker 2\\n(fork)\" as Fork2 #D1FAE5\n  component \"Python Script\\n(spawn)\" as Python #FEF3C7\n  component \"ffmpeg\\n(spawn)\" as FFmpeg #FEF3C7\n}\n\ncloud \"Client\" as Client #E2E8F0\ndatabase \"File System\" as FS #E2E8F0\n\nClient --> Server : HTTP Request\nServer --> Manager : Delegate Task\n\nManager --> Fork1 : IPC (process.send)\nFork1 --> Manager : IPC (process.send)\n\nManager --> Fork2 : IPC (process.send)\nFork2 --> Manager : IPC (process.send)\n\nManager --> Python : stdin (JSON)\nPython --> Manager : stdout (JSON)\n\nManager --> FFmpeg : stdin (video stream)\nFFmpeg --> FS : output.mp4\nFFmpeg --> Manager : stderr (progress)\n\nnote right of Fork1\n  Використовує IPC для\n  двостороннього обміну\n  структурованими даними\nend note\n\nnote right of Python\n  Комунікація через\n  stdin\u002Fstdout з\n  JSON серіалізацією\nend note\n\nnote right of FFmpeg\n  Streaming обробка відео.\n  Progress через stderr.\nend note\n\n@enduml\n","plantuml",[5099,16641,16642,16647,16652,16657,16661,16666,16671,16676,16680,16684,16689,16694,16699,16704,16709,16713,16717,16722,16727,16731,16736,16741,16745,16750,16755,16759,16764,16769,16773,16778,16783,16787,16792,16797,16802,16806,16811,16816,16821,16826,16831,16835,16840,16845,16850,16855,16859,16863,16868,16873,16878,16882,16886],{"__ignoreMap":5247},[5251,16643,16644],{"class":5253,"line":5254},[5251,16645,16646],{},"@startuml\n",[5251,16648,16649],{"class":5253,"line":5282},[5251,16650,16651],{},"skinparam style plain\n",[5251,16653,16654],{"class":5253,"line":5289},[5251,16655,16656],{},"skinparam backgroundColor #FFFFFF\n",[5251,16658,16659],{"class":5253,"line":5296},[5251,16660,5286],{"emptyLinePlaceholder":5285},[5251,16662,16663],{"class":5253,"line":5326},[5251,16664,16665],{},"package \"Parent Node.js Process\" as Parent #DBEAFE {\n",[5251,16667,16668],{"class":5253,"line":5331},[5251,16669,16670],{},"  component \"HTTP Server\" as Server\n",[5251,16672,16673],{"class":5253,"line":5337},[5251,16674,16675],{},"  component \"Child Process Manager\" as Manager\n",[5251,16677,16678],{"class":5253,"line":5343},[5251,16679,6082],{},[5251,16681,16682],{"class":5253,"line":5349},[5251,16683,5286],{"emptyLinePlaceholder":5285},[5251,16685,16686],{"class":5253,"line":5355},[5251,16687,16688],{},"package \"Child Processes\" #DCFCE7 {\n",[5251,16690,16691],{"class":5253,"line":5642},[5251,16692,16693],{},"  component \"Node.js Worker 1\\n(fork)\" as Fork1 #D1FAE5\n",[5251,16695,16696],{"class":5253,"line":5648},[5251,16697,16698],{},"  component \"Node.js Worker 2\\n(fork)\" as Fork2 #D1FAE5\n",[5251,16700,16701],{"class":5253,"line":5654},[5251,16702,16703],{},"  component \"Python Script\\n(spawn)\" as Python #FEF3C7\n",[5251,16705,16706],{"class":5253,"line":5660},[5251,16707,16708],{},"  component \"ffmpeg\\n(spawn)\" as FFmpeg #FEF3C7\n",[5251,16710,16711],{"class":5253,"line":5665},[5251,16712,6082],{},[5251,16714,16715],{"class":5253,"line":5671},[5251,16716,5286],{"emptyLinePlaceholder":5285},[5251,16718,16719],{"class":5253,"line":5677},[5251,16720,16721],{},"cloud \"Client\" as Client #E2E8F0\n",[5251,16723,16724],{"class":5253,"line":5683},[5251,16725,16726],{},"database \"File System\" as FS #E2E8F0\n",[5251,16728,16729],{"class":5253,"line":5688},[5251,16730,5286],{"emptyLinePlaceholder":5285},[5251,16732,16733],{"class":5253,"line":5694},[5251,16734,16735],{},"Client --> Server : HTTP Request\n",[5251,16737,16738],{"class":5253,"line":5700},[5251,16739,16740],{},"Server --> Manager : Delegate Task\n",[5251,16742,16743],{"class":5253,"line":5706},[5251,16744,5286],{"emptyLinePlaceholder":5285},[5251,16746,16747],{"class":5253,"line":5712},[5251,16748,16749],{},"Manager --> Fork1 : IPC (process.send)\n",[5251,16751,16752],{"class":5253,"line":6085},[5251,16753,16754],{},"Fork1 --> Manager : IPC (process.send)\n",[5251,16756,16757],{"class":5253,"line":6090},[5251,16758,5286],{"emptyLinePlaceholder":5285},[5251,16760,16761],{"class":5253,"line":6635},[5251,16762,16763],{},"Manager --> Fork2 : IPC (process.send)\n",[5251,16765,16766],{"class":5253,"line":6663},[5251,16767,16768],{},"Fork2 --> Manager : IPC (process.send)\n",[5251,16770,16771],{"class":5253,"line":6676},[5251,16772,5286],{"emptyLinePlaceholder":5285},[5251,16774,16775],{"class":5253,"line":6695},[5251,16776,16777],{},"Manager --> Python : stdin (JSON)\n",[5251,16779,16780],{"class":5253,"line":6700},[5251,16781,16782],{},"Python --> Manager : stdout (JSON)\n",[5251,16784,16785],{"class":5253,"line":6705},[5251,16786,5286],{"emptyLinePlaceholder":5285},[5251,16788,16789],{"class":5253,"line":6710},[5251,16790,16791],{},"Manager --> FFmpeg : stdin (video stream)\n",[5251,16793,16794],{"class":5253,"line":6718},[5251,16795,16796],{},"FFmpeg --> FS : output.mp4\n",[5251,16798,16799],{"class":5253,"line":10204},[5251,16800,16801],{},"FFmpeg --> Manager : stderr (progress)\n",[5251,16803,16804],{"class":5253,"line":10211},[5251,16805,5286],{"emptyLinePlaceholder":5285},[5251,16807,16808],{"class":5253,"line":10221},[5251,16809,16810],{},"note right of Fork1\n",[5251,16812,16813],{"class":5253,"line":10237},[5251,16814,16815],{},"  Використовує IPC для\n",[5251,16817,16818],{"class":5253,"line":10244},[5251,16819,16820],{},"  двостороннього обміну\n",[5251,16822,16823],{"class":5253,"line":10254},[5251,16824,16825],{},"  структурованими даними\n",[5251,16827,16828],{"class":5253,"line":10270},[5251,16829,16830],{},"end note\n",[5251,16832,16833],{"class":5253,"line":10277},[5251,16834,5286],{"emptyLinePlaceholder":5285},[5251,16836,16837],{"class":5253,"line":10285},[5251,16838,16839],{},"note right of Python\n",[5251,16841,16842],{"class":5253,"line":10301},[5251,16843,16844],{},"  Комунікація через\n",[5251,16846,16847],{"class":5253,"line":10306},[5251,16848,16849],{},"  stdin\u002Fstdout з\n",[5251,16851,16852],{"class":5253,"line":10311},[5251,16853,16854],{},"  JSON серіалізацією\n",[5251,16856,16857],{"class":5253,"line":10316},[5251,16858,16830],{},[5251,16860,16861],{"class":5253,"line":10321},[5251,16862,5286],{"emptyLinePlaceholder":5285},[5251,16864,16865],{"class":5253,"line":10344},[5251,16866,16867],{},"note right of FFmpeg\n",[5251,16869,16870],{"class":5253,"line":10368},[5251,16871,16872],{},"  Streaming обробка відео.\n",[5251,16874,16875],{"class":5253,"line":10373},[5251,16876,16877],{},"  Progress через stderr.\n",[5251,16879,16880],{"class":5253,"line":10398},[5251,16881,16830],{},[5251,16883,16884],{"class":5253,"line":10414},[5251,16885,5286],{"emptyLinePlaceholder":5285},[5251,16887,16888],{"class":5253,"line":10419},[5251,16889,16890],{},"@enduml\n",[5186,16892,16894],{"id":16893},"порівняння-підходів-worker-threads-vs-child-processes-vs-cluster","Порівняння підходів: Worker Threads vs Child Processes vs Cluster",[5191,16896,16897],{},"Node.js надає три механізми паралелізму, кожен з яких має свою нішу:",[5238,16899,16900,17011,17102],{},[5241,16901,16903],{"className":5243,"code":16902,"filename":5245,"language":5246,"meta":5247,"style":5247},"import { Worker } from 'node:worker_threads';\n\n\u002F\u002F Паралелізація JavaScript у межах процесу\nconst worker = new Worker('.\u002Fcompute.ts', {\n  workerData: { n: 1000000 }\n});\n\n\u002F\u002F ✅ Ідеально для:\n\u002F\u002F - CPU-інтенсивних JS обчислень\n\u002F\u002F - Спільної пам'яті (SharedArrayBuffer)\n\u002F\u002F - Низьких накладних витрат\n\n\u002F\u002F ❌ Обмеження:\n\u002F\u002F - Лише JavaScript\u002FTypeScript\n\u002F\u002F - Спільний heap (crash може вплинути)\n",[5099,16904,16905,16921,16925,16930,16948,16964,16968,16972,16977,16982,16987,16992,16996,17001,17006],{"__ignoreMap":5247},[5251,16906,16907,16909,16911,16913,16915,16917,16919],{"class":5253,"line":5254},[5251,16908,5258],{"class":5257},[5251,16910,5262],{"class":5261},[5251,16912,5266],{"class":5265},[5251,16914,5269],{"class":5261},[5251,16916,5272],{"class":5257},[5251,16918,5276],{"class":5275},[5251,16920,5279],{"class":5261},[5251,16922,16923],{"class":5253,"line":5282},[5251,16924,5286],{"emptyLinePlaceholder":5285},[5251,16926,16927],{"class":5253,"line":5289},[5251,16928,16929],{"class":5292},"\u002F\u002F Паралелізація JavaScript у межах процесу\n",[5251,16931,16932,16934,16936,16938,16940,16942,16944,16946],{"class":5253,"line":5296},[5251,16933,5300],{"class":5299},[5251,16935,5304],{"class":5303},[5251,16937,5307],{"class":5261},[5251,16939,5310],{"class":5299},[5251,16941,5314],{"class":5313},[5251,16943,5317],{"class":5261},[5251,16945,5320],{"class":5275},[5251,16947,7021],{"class":5261},[5251,16949,16950,16953,16955,16958,16961],{"class":5253,"line":5326},[5251,16951,16952],{"class":5265},"  workerData:",[5251,16954,5262],{"class":5261},[5251,16956,16957],{"class":5265},"n:",[5251,16959,16960],{"class":6629}," 1000000",[5251,16962,16963],{"class":5261}," }\n",[5251,16965,16966],{"class":5253,"line":5331},[5251,16967,7560],{"class":5261},[5251,16969,16970],{"class":5253,"line":5337},[5251,16971,5286],{"emptyLinePlaceholder":5285},[5251,16973,16974],{"class":5253,"line":5343},[5251,16975,16976],{"class":5292},"\u002F\u002F ✅ Ідеально для:\n",[5251,16978,16979],{"class":5253,"line":5349},[5251,16980,16981],{"class":5292},"\u002F\u002F - CPU-інтенсивних JS обчислень\n",[5251,16983,16984],{"class":5253,"line":5355},[5251,16985,16986],{"class":5292},"\u002F\u002F - Спільної пам'яті (SharedArrayBuffer)\n",[5251,16988,16989],{"class":5253,"line":5642},[5251,16990,16991],{"class":5292},"\u002F\u002F - Низьких накладних витрат\n",[5251,16993,16994],{"class":5253,"line":5648},[5251,16995,5286],{"emptyLinePlaceholder":5285},[5251,16997,16998],{"class":5253,"line":5654},[5251,16999,17000],{"class":5292},"\u002F\u002F ❌ Обмеження:\n",[5251,17002,17003],{"class":5253,"line":5660},[5251,17004,17005],{"class":5292},"\u002F\u002F - Лише JavaScript\u002FTypeScript\n",[5251,17007,17008],{"class":5253,"line":5665},[5251,17009,17010],{"class":5292},"\u002F\u002F - Спільний heap (crash може вплинути)\n",[5241,17012,17014],{"className":5243,"code":17013,"filename":5362,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\n\u002F\u002F Запуск будь-якої програми у окремому процесі\nconst child = spawn('python3', ['script.py']);\n\n\u002F\u002F ✅ Ідеально для:\n\u002F\u002F - Сторонніх програм (Python, ffmpeg)\n\u002F\u002F - Повної ізоляції\n\u002F\u002F - Системних утиліт\n\n\u002F\u002F ❌ Обмеження:\n\u002F\u002F - Високі накладні витрати (процес ОС)\n\u002F\u002F - Повільна комунікація (IPC)\n",[5099,17015,17016,17032,17036,17041,17061,17065,17069,17074,17079,17084,17088,17092,17097],{"__ignoreMap":5247},[5251,17017,17018,17020,17022,17024,17026,17028,17030],{"class":5253,"line":5254},[5251,17019,5258],{"class":5257},[5251,17021,5262],{"class":5261},[5251,17023,5373],{"class":5265},[5251,17025,5269],{"class":5261},[5251,17027,5272],{"class":5257},[5251,17029,5380],{"class":5275},[5251,17031,5279],{"class":5261},[5251,17033,17034],{"class":5253,"line":5282},[5251,17035,5286],{"emptyLinePlaceholder":5285},[5251,17037,17038],{"class":5253,"line":5289},[5251,17039,17040],{"class":5292},"\u002F\u002F Запуск будь-якої програми у окремому процесі\n",[5251,17042,17043,17045,17047,17049,17051,17053,17055,17057,17059],{"class":5253,"line":5296},[5251,17044,5300],{"class":5299},[5251,17046,5398],{"class":5303},[5251,17048,5307],{"class":5261},[5251,17050,5373],{"class":5313},[5251,17052,5317],{"class":5261},[5251,17054,5407],{"class":5275},[5251,17056,5410],{"class":5261},[5251,17058,5413],{"class":5275},[5251,17060,5416],{"class":5261},[5251,17062,17063],{"class":5253,"line":5326},[5251,17064,5286],{"emptyLinePlaceholder":5285},[5251,17066,17067],{"class":5253,"line":5331},[5251,17068,16976],{"class":5292},[5251,17070,17071],{"class":5253,"line":5337},[5251,17072,17073],{"class":5292},"\u002F\u002F - Сторонніх програм (Python, ffmpeg)\n",[5251,17075,17076],{"class":5253,"line":5343},[5251,17077,17078],{"class":5292},"\u002F\u002F - Повної ізоляції\n",[5251,17080,17081],{"class":5253,"line":5349},[5251,17082,17083],{"class":5292},"\u002F\u002F - Системних утиліт\n",[5251,17085,17086],{"class":5253,"line":5355},[5251,17087,5286],{"emptyLinePlaceholder":5285},[5251,17089,17090],{"class":5253,"line":5642},[5251,17091,17000],{"class":5292},[5251,17093,17094],{"class":5253,"line":5648},[5251,17095,17096],{"class":5292},"\u002F\u002F - Високі накладні витрати (процес ОС)\n",[5251,17098,17099],{"class":5253,"line":5654},[5251,17100,17101],{"class":5292},"\u002F\u002F - Повільна комунікація (IPC)\n",[5241,17103,17106],{"className":5243,"code":17104,"filename":17105,"language":5246,"meta":5247,"style":5247},"import cluster from 'node:cluster';\nimport { cpus } from 'node:os';\n\n\u002F\u002F Кластеризація HTTP-сервера на всі ядра\nif (cluster.isPrimary) {\n  cpus().forEach(() => cluster.fork());\n} else {\n  \u002F\u002F Кожен Worker запускає HTTP-сервер\n  createServer().listen(3000);\n}\n\n\u002F\u002F ✅ Ідеально для:\n\u002F\u002F - Горизонтального масштабування серверів\n\u002F\u002F - Load balancing між ядрами\n\u002F\u002F - High-availability (crash одного = інші працюють)\n\n\u002F\u002F ❌ Обмеження:\n\u002F\u002F - Лише для серверів (HTTP\u002FWebSocket)\n\u002F\u002F - Немає спільного стану\n","Cluster Module",[5099,17107,17108,17123,17139,17143,17148,17164,17185,17193,17198,17215,17219,17223,17227,17232,17237,17242,17246,17250,17255],{"__ignoreMap":5247},[5251,17109,17110,17112,17115,17118,17121],{"class":5253,"line":5254},[5251,17111,5258],{"class":5257},[5251,17113,17114],{"class":5265}," cluster",[5251,17116,17117],{"class":5257}," from",[5251,17119,17120],{"class":5275}," 'node:cluster'",[5251,17122,5279],{"class":5261},[5251,17124,17125,17127,17129,17131,17133,17135,17137],{"class":5253,"line":5282},[5251,17126,5258],{"class":5257},[5251,17128,5262],{"class":5261},[5251,17130,12778],{"class":5265},[5251,17132,5269],{"class":5261},[5251,17134,5272],{"class":5257},[5251,17136,12785],{"class":5275},[5251,17138,5279],{"class":5261},[5251,17140,17141],{"class":5253,"line":5289},[5251,17142,5286],{"emptyLinePlaceholder":5285},[5251,17144,17145],{"class":5253,"line":5296},[5251,17146,17147],{"class":5292},"\u002F\u002F Кластеризація HTTP-сервера на всі ядра\n",[5251,17149,17150,17152,17154,17157,17159,17162],{"class":5253,"line":5326},[5251,17151,15407],{"class":5257},[5251,17153,5909],{"class":5261},[5251,17155,17156],{"class":5265},"cluster",[5251,17158,5120],{"class":5261},[5251,17160,17161],{"class":5265},"isPrimary",[5251,17163,5914],{"class":5261},[5251,17165,17166,17169,17171,17173,17175,17177,17179,17181,17183],{"class":5253,"line":5331},[5251,17167,17168],{"class":5313},"  cpus",[5251,17170,9316],{"class":5261},[5251,17172,8717],{"class":5313},[5251,17174,10728],{"class":5261},[5251,17176,6349],{"class":5299},[5251,17178,17114],{"class":5265},[5251,17180,5120],{"class":5261},[5251,17182,11641],{"class":5313},[5251,17184,6508],{"class":5261},[5251,17186,17187,17189,17191],{"class":5253,"line":5337},[5251,17188,7294],{"class":5261},[5251,17190,10040],{"class":5257},[5251,17192,5832],{"class":5261},[5251,17194,17195],{"class":5253,"line":5343},[5251,17196,17197],{"class":5292},"  \u002F\u002F Кожен Worker запускає HTTP-сервер\n",[5251,17199,17200,17203,17205,17208,17210,17213],{"class":5253,"line":5349},[5251,17201,17202],{"class":5313},"  createServer",[5251,17204,9316],{"class":5261},[5251,17206,17207],{"class":5313},"listen",[5251,17209,5317],{"class":5261},[5251,17211,17212],{"class":6629},"3000",[5251,17214,5323],{"class":5261},[5251,17216,17217],{"class":5253,"line":5355},[5251,17218,6082],{"class":5261},[5251,17220,17221],{"class":5253,"line":5642},[5251,17222,5286],{"emptyLinePlaceholder":5285},[5251,17224,17225],{"class":5253,"line":5648},[5251,17226,16976],{"class":5292},[5251,17228,17229],{"class":5253,"line":5654},[5251,17230,17231],{"class":5292},"\u002F\u002F - Горизонтального масштабування серверів\n",[5251,17233,17234],{"class":5253,"line":5660},[5251,17235,17236],{"class":5292},"\u002F\u002F - Load balancing між ядрами\n",[5251,17238,17239],{"class":5253,"line":5665},[5251,17240,17241],{"class":5292},"\u002F\u002F - High-availability (crash одного = інші працюють)\n",[5251,17243,17244],{"class":5253,"line":5671},[5251,17245,5286],{"emptyLinePlaceholder":5285},[5251,17247,17248],{"class":5253,"line":5677},[5251,17249,17000],{"class":5292},[5251,17251,17252],{"class":5253,"line":5683},[5251,17253,17254],{"class":5292},"\u002F\u002F - Лише для серверів (HTTP\u002FWebSocket)\n",[5251,17256,17257],{"class":5253,"line":5688},[5251,17258,17259],{"class":5292},"\u002F\u002F - Немає спільного стану\n",[5233,17261,17263],{"id":17262},"таблиця-порівняння","Таблиця порівняння",[5474,17265,17266,17279],{},[5477,17267,17268],{},[5480,17269,17270,17273,17275,17277],{},[5483,17271,17272],{},"Критерій",[5483,17274,5245],{},[5483,17276,5362],{},[5483,17278,17105],{},[5499,17280,17281,17296,17311,17326,17340,17356,17371],{},[5480,17282,17283,17288,17291,17294],{},[5504,17284,17285],{},[5150,17286,17287],{},"Час створення",[5504,17289,17290],{},"~10-30мс",[5504,17292,17293],{},"~50-200мс",[5504,17295,17293],{},[5480,17297,17298,17303,17306,17309],{},[5504,17299,17300],{},[5150,17301,17302],{},"Пам'ять на Worker",[5504,17304,17305],{},"~2-10 МБ",[5504,17307,17308],{},"~30-50 МБ",[5504,17310,17308],{},[5480,17312,17313,17318,17321,17324],{},[5504,17314,17315],{},[5150,17316,17317],{},"Ізоляція",[5504,17319,17320],{},"Слабка",[5504,17322,17323],{},"Сильна",[5504,17325,17323],{},[5480,17327,17328,17333,17336,17338],{},[5504,17329,17330],{},[5150,17331,17332],{},"Спільна пам'ять",[5504,17334,17335],{},"✅ SharedArrayBuffer",[5504,17337,5516],{},[5504,17339,5516],{},[5480,17341,17342,17347,17350,17353],{},[5504,17343,17344],{},[5150,17345,17346],{},"Типи програм",[5504,17348,17349],{},"Лише JS",[5504,17351,17352],{},"Будь-які",[5504,17354,17355],{},"Лише Node.js",[5480,17357,17358,17363,17366,17369],{},[5504,17359,17360],{},[5150,17361,17362],{},"IPC швидкість",[5504,17364,17365],{},"Дуже швидка",[5504,17367,17368],{},"Середня",[5504,17370,17368],{},[5480,17372,17373,17377,17380,17383],{},[5504,17374,17375],{},[5150,17376,5497],{},[5504,17378,17379],{},"CPU-bound JS",[5504,17381,17382],{},"Зовнішні програми",[5504,17384,17385],{},"HTTP\u002FWebSocket servers",[5186,17387,17389],{"id":17388},"безпека-валідація-та-екранування-команд","Безпека: валідація та екранування команд",[5191,17391,17392,17393,17396],{},"При роботі з Child Processes критично важливо запобігати ",[5150,17394,17395],{},"command injection"," атакам:",[5233,17398,17400],{"id":17399},"небезпечні-паттерни","Небезпечні паттерни",[5241,17402,17404],{"className":5243,"code":17403,"language":5246,"meta":5247,"style":5247},"import { exec } from 'node:child_process';\n\n\u002F\u002F ❌ КРИТИЧНА ВРАЗЛИВІСТЬ: user input у exec()\napp.get('\u002Fapi\u002Ffile', (req, res) => {\n  const filename = req.query.filename; \u002F\u002F \"file.txt; rm -rf \u002F\"\n  \n  exec(`cat ${filename}`, (error, stdout) => {\n    \u002F\u002F Shell виконає ДВІ команди:\n    \u002F\u002F 1. cat file.txt\n    \u002F\u002F 2. rm -rf \u002F (видалить всю файлову систему!)\n    res.send(stdout);\n  });\n});\n",[5099,17405,17406,17422,17426,17431,17458,17481,17485,17516,17521,17526,17531,17546,17550],{"__ignoreMap":5247},[5251,17407,17408,17410,17412,17414,17416,17418,17420],{"class":5253,"line":5254},[5251,17409,5258],{"class":5257},[5251,17411,5262],{"class":5261},[5251,17413,5759],{"class":5265},[5251,17415,5269],{"class":5261},[5251,17417,5272],{"class":5257},[5251,17419,5380],{"class":5275},[5251,17421,5279],{"class":5261},[5251,17423,17424],{"class":5253,"line":5282},[5251,17425,5286],{"emptyLinePlaceholder":5285},[5251,17427,17428],{"class":5253,"line":5289},[5251,17429,17430],{"class":5292},"\u002F\u002F ❌ КРИТИЧНА ВРАЗЛИВІСТЬ: user input у exec()\n",[5251,17432,17433,17435,17437,17439,17441,17444,17446,17448,17450,17452,17454,17456],{"class":5253,"line":5296},[5251,17434,7492],{"class":5265},[5251,17436,5120],{"class":5261},[5251,17438,7497],{"class":5313},[5251,17440,5317],{"class":5261},[5251,17442,17443],{"class":5275},"'\u002Fapi\u002Ffile'",[5251,17445,7505],{"class":5261},[5251,17447,6765],{"class":5265},[5251,17449,5109],{"class":5261},[5251,17451,7512],{"class":5265},[5251,17453,6346],{"class":5261},[5251,17455,6349],{"class":5299},[5251,17457,5832],{"class":5261},[5251,17459,17460,17462,17465,17467,17469,17471,17473,17475,17477,17479],{"class":5253,"line":5326},[5251,17461,7221],{"class":5299},[5251,17463,17464],{"class":5303}," filename",[5251,17466,5307],{"class":5261},[5251,17468,6765],{"class":5265},[5251,17470,5120],{"class":5261},[5251,17472,6770],{"class":5265},[5251,17474,5120],{"class":5261},[5251,17476,6775],{"class":5265},[5251,17478,5992],{"class":5261},[5251,17480,6780],{"class":5292},[5251,17482,17483],{"class":5253,"line":5331},[5251,17484,6989],{"class":5261},[5251,17486,17487,17490,17492,17494,17496,17498,17500,17502,17504,17506,17508,17510,17512,17514],{"class":5253,"line":5337},[5251,17488,17489],{"class":5313},"  exec",[5251,17491,5317],{"class":5261},[5251,17493,6789],{"class":5275},[5251,17495,6649],{"class":5299},[5251,17497,6775],{"class":5265},[5251,17499,6655],{"class":5299},[5251,17501,6799],{"class":5275},[5251,17503,7505],{"class":5261},[5251,17505,5924],{"class":5265},[5251,17507,5109],{"class":5261},[5251,17509,5842],{"class":5265},[5251,17511,6346],{"class":5261},[5251,17513,6349],{"class":5299},[5251,17515,5832],{"class":5261},[5251,17517,17518],{"class":5253,"line":5343},[5251,17519,17520],{"class":5292},"    \u002F\u002F Shell виконає ДВІ команди:\n",[5251,17522,17523],{"class":5253,"line":5349},[5251,17524,17525],{"class":5292},"    \u002F\u002F 1. cat file.txt\n",[5251,17527,17528],{"class":5253,"line":5355},[5251,17529,17530],{"class":5292},"    \u002F\u002F 2. rm -rf \u002F (видалить всю файлову систему!)\n",[5251,17532,17533,17536,17538,17540,17542,17544],{"class":5253,"line":5642},[5251,17534,17535],{"class":5265},"    res",[5251,17537,5120],{"class":5261},[5251,17539,7546],{"class":5313},[5251,17541,5317],{"class":5261},[5251,17543,5842],{"class":5265},[5251,17545,5323],{"class":5261},[5251,17547,17548],{"class":5253,"line":5648},[5251,17549,7260],{"class":5261},[5251,17551,17552],{"class":5253,"line":5654},[5251,17553,7560],{"class":5261},[5233,17555,17557],{"id":17556},"безпечні-підходи","Безпечні підходи",[17559,17560,17561,17569,17751,17755,18096,18100],"steps",{},[5233,17562,17564,17565,9647,17567],{"id":17563},"крок-1-використовуйте-spawn-замість-exec","Крок 1: Використовуйте ",[5099,17566,5112],{},[5099,17568,5108],{},[5241,17570,17572],{"className":5243,"code":17571,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\n\napp.get('\u002Fapi\u002Ffile', (req, res) => {\n  const filename = req.query.filename;\n  \n  \u002F\u002F ✅ БЕЗПЕЧНО: filename передається як аргумент, не інтерпретується shell\n  const cat = spawn('cat', [filename]);\n  \n  cat.stdout.pipe(res);\n  cat.stderr.on('data', (data) => {\n    console.error('Error:', data.toString());\n  });\n});\n",[5099,17573,17574,17590,17594,17620,17640,17644,17649,17670,17674,17694,17720,17743,17747],{"__ignoreMap":5247},[5251,17575,17576,17578,17580,17582,17584,17586,17588],{"class":5253,"line":5254},[5251,17577,5258],{"class":5257},[5251,17579,5262],{"class":5261},[5251,17581,5373],{"class":5265},[5251,17583,5269],{"class":5261},[5251,17585,5272],{"class":5257},[5251,17587,5380],{"class":5275},[5251,17589,5279],{"class":5261},[5251,17591,17592],{"class":5253,"line":5282},[5251,17593,5286],{"emptyLinePlaceholder":5285},[5251,17595,17596,17598,17600,17602,17604,17606,17608,17610,17612,17614,17616,17618],{"class":5253,"line":5289},[5251,17597,7492],{"class":5265},[5251,17599,5120],{"class":5261},[5251,17601,7497],{"class":5313},[5251,17603,5317],{"class":5261},[5251,17605,17443],{"class":5275},[5251,17607,7505],{"class":5261},[5251,17609,6765],{"class":5265},[5251,17611,5109],{"class":5261},[5251,17613,7512],{"class":5265},[5251,17615,6346],{"class":5261},[5251,17617,6349],{"class":5299},[5251,17619,5832],{"class":5261},[5251,17621,17622,17624,17626,17628,17630,17632,17634,17636,17638],{"class":5253,"line":5296},[5251,17623,7221],{"class":5299},[5251,17625,17464],{"class":5303},[5251,17627,5307],{"class":5261},[5251,17629,6765],{"class":5265},[5251,17631,5120],{"class":5261},[5251,17633,6770],{"class":5265},[5251,17635,5120],{"class":5261},[5251,17637,6775],{"class":5265},[5251,17639,5279],{"class":5261},[5251,17641,17642],{"class":5253,"line":5326},[5251,17643,6989],{"class":5261},[5251,17645,17646],{"class":5253,"line":5331},[5251,17647,17648],{"class":5292},"  \u002F\u002F ✅ БЕЗПЕЧНО: filename передається як аргумент, не інтерпретується shell\n",[5251,17650,17651,17653,17656,17658,17660,17662,17664,17666,17668],{"class":5253,"line":5337},[5251,17652,7221],{"class":5299},[5251,17654,17655],{"class":5303}," cat",[5251,17657,5307],{"class":5261},[5251,17659,5373],{"class":5313},[5251,17661,5317],{"class":5261},[5251,17663,6828],{"class":5275},[5251,17665,5410],{"class":5261},[5251,17667,6775],{"class":5265},[5251,17669,5416],{"class":5261},[5251,17671,17672],{"class":5253,"line":5343},[5251,17673,6989],{"class":5261},[5251,17675,17676,17679,17681,17683,17685,17688,17690,17692],{"class":5253,"line":5349},[5251,17677,17678],{"class":5265},"  cat",[5251,17680,5120],{"class":5261},[5251,17682,5842],{"class":5265},[5251,17684,5120],{"class":5261},[5251,17686,17687],{"class":5313},"pipe",[5251,17689,5317],{"class":5261},[5251,17691,7512],{"class":5265},[5251,17693,5323],{"class":5261},[5251,17695,17696,17698,17700,17702,17704,17706,17708,17710,17712,17714,17716,17718],{"class":5253,"line":5355},[5251,17697,17678],{"class":5265},[5251,17699,5120],{"class":5261},[5251,17701,5847],{"class":5265},[5251,17703,5120],{"class":5261},[5251,17705,7677],{"class":5313},[5251,17707,5317],{"class":5261},[5251,17709,7682],{"class":5275},[5251,17711,7505],{"class":5261},[5251,17713,7687],{"class":5265},[5251,17715,6346],{"class":5261},[5251,17717,6349],{"class":5299},[5251,17719,5832],{"class":5261},[5251,17721,17722,17724,17726,17728,17730,17733,17735,17737,17739,17741],{"class":5253,"line":5642},[5251,17723,5871],{"class":5265},[5251,17725,5120],{"class":5261},[5251,17727,5924],{"class":5313},[5251,17729,5317],{"class":5261},[5251,17731,17732],{"class":5275},"'Error:'",[5251,17734,5109],{"class":5261},[5251,17736,7687],{"class":5265},[5251,17738,5120],{"class":5261},[5251,17740,7719],{"class":5313},[5251,17742,6508],{"class":5261},[5251,17744,17745],{"class":5253,"line":5648},[5251,17746,7260],{"class":5261},[5251,17748,17749],{"class":5253,"line":5654},[5251,17750,7560],{"class":5261},[5233,17752,17754],{"id":17753},"крок-2-валідуйте-user-input","Крок 2: Валідуйте user input",[5241,17756,17758],{"className":5243,"code":17757,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\nimport { resolve, normalize } from 'node:path';\n\napp.get('\u002Fapi\u002Ffile', (req, res) => {\n  const filename = req.query.filename as string;\n  \n  \u002F\u002F ✅ Валідація: лише буквено-цифрові символи та дефіс\n  if (!\u002F^[\\w\\-\\.]+$\u002F.test(filename)) {\n    return res.status(400).json({ error: 'Invalid filename' });\n  }\n  \n  \u002F\u002F ✅ Обмеження директорії: лише \u002Fdata\u002Ffiles\u002F\n  const allowedDir = resolve(__dirname, 'data\u002Ffiles');\n  const requestedPath = normalize(resolve(allowedDir, filename));\n  \n  if (!requestedPath.startsWith(allowedDir)) {\n    return res.status(403).json({ error: 'Access denied' });\n  }\n  \n  const cat = spawn('cat', [requestedPath]);\n  cat.stdout.pipe(res);\n});\n",[5099,17759,17760,17776,17797,17801,17827,17851,17855,17860,17902,17933,17937,17941,17946,17968,17994,17998,18018,18046,18050,18054,18074,18092],{"__ignoreMap":5247},[5251,17761,17762,17764,17766,17768,17770,17772,17774],{"class":5253,"line":5254},[5251,17763,5258],{"class":5257},[5251,17765,5262],{"class":5261},[5251,17767,5373],{"class":5265},[5251,17769,5269],{"class":5261},[5251,17771,5272],{"class":5257},[5251,17773,5380],{"class":5275},[5251,17775,5279],{"class":5261},[5251,17777,17778,17780,17782,17784,17786,17789,17791,17793,17795],{"class":5253,"line":5282},[5251,17779,5258],{"class":5257},[5251,17781,5262],{"class":5261},[5251,17783,10647],{"class":5265},[5251,17785,5109],{"class":5261},[5251,17787,17788],{"class":5265},"normalize",[5251,17790,5269],{"class":5261},[5251,17792,5272],{"class":5257},[5251,17794,11664],{"class":5275},[5251,17796,5279],{"class":5261},[5251,17798,17799],{"class":5253,"line":5289},[5251,17800,5286],{"emptyLinePlaceholder":5285},[5251,17802,17803,17805,17807,17809,17811,17813,17815,17817,17819,17821,17823,17825],{"class":5253,"line":5296},[5251,17804,7492],{"class":5265},[5251,17806,5120],{"class":5261},[5251,17808,7497],{"class":5313},[5251,17810,5317],{"class":5261},[5251,17812,17443],{"class":5275},[5251,17814,7505],{"class":5261},[5251,17816,6765],{"class":5265},[5251,17818,5109],{"class":5261},[5251,17820,7512],{"class":5265},[5251,17822,6346],{"class":5261},[5251,17824,6349],{"class":5299},[5251,17826,5832],{"class":5261},[5251,17828,17829,17831,17833,17835,17837,17839,17841,17843,17845,17847,17849],{"class":5253,"line":5326},[5251,17830,7221],{"class":5299},[5251,17832,17464],{"class":5303},[5251,17834,5307],{"class":5261},[5251,17836,6765],{"class":5265},[5251,17838,5120],{"class":5261},[5251,17840,6770],{"class":5265},[5251,17842,5120],{"class":5261},[5251,17844,6775],{"class":5265},[5251,17846,5978],{"class":5257},[5251,17848,6223],{"class":5988},[5251,17850,5279],{"class":5261},[5251,17852,17853],{"class":5253,"line":5331},[5251,17854,6989],{"class":5261},[5251,17856,17857],{"class":5253,"line":5337},[5251,17858,17859],{"class":5292},"  \u002F\u002F ✅ Валідація: лише буквено-цифрові символи та дефіс\n",[5251,17861,17862,17864,17866,17868,17872,17876,17879,17882,17885,17887,17889,17891,17893,17896,17898,17900],{"class":5253,"line":5343},[5251,17863,7874],{"class":5257},[5251,17865,10792],{"class":5261},[5251,17867,12421],{"class":12413},[5251,17869,17871],{"class":17870},"siofk","^",[5251,17873,17875],{"class":17874},"sAV2Q","[",[5251,17877,17878],{"class":12413},"\\w\\-",[5251,17880,17881],{"class":7074},"\\.",[5251,17883,17884],{"class":17874},"]",[5251,17886,12418],{"class":12417},[5251,17888,6115],{"class":17870},[5251,17890,12421],{"class":12413},[5251,17892,5120],{"class":5261},[5251,17894,17895],{"class":5313},"test",[5251,17897,5317],{"class":5261},[5251,17899,6775],{"class":5265},[5251,17901,8750],{"class":5261},[5251,17903,17904,17906,17909,17911,17913,17915,17918,17920,17923,17925,17928,17931],{"class":5253,"line":5349},[5251,17905,14047],{"class":5257},[5251,17907,17908],{"class":5265}," res",[5251,17910,5120],{"class":5261},[5251,17912,11763],{"class":5313},[5251,17914,5317],{"class":5261},[5251,17916,17917],{"class":6629},"400",[5251,17919,7080],{"class":5261},[5251,17921,17922],{"class":5313},"json",[5251,17924,13030],{"class":5261},[5251,17926,17927],{"class":5265},"error:",[5251,17929,17930],{"class":5275}," 'Invalid filename'",[5251,17932,11616],{"class":5261},[5251,17934,17935],{"class":5253,"line":5355},[5251,17936,6077],{"class":5261},[5251,17938,17939],{"class":5253,"line":5642},[5251,17940,6989],{"class":5261},[5251,17942,17943],{"class":5253,"line":5648},[5251,17944,17945],{"class":5292},"  \u002F\u002F ✅ Обмеження директорії: лише \u002Fdata\u002Ffiles\u002F\n",[5251,17947,17948,17950,17953,17955,17957,17959,17961,17963,17966],{"class":5253,"line":5654},[5251,17949,7221],{"class":5299},[5251,17951,17952],{"class":5303}," allowedDir",[5251,17954,5307],{"class":5261},[5251,17956,10647],{"class":5313},[5251,17958,5317],{"class":5261},[5251,17960,11689],{"class":5265},[5251,17962,5109],{"class":5261},[5251,17964,17965],{"class":5275},"'data\u002Ffiles'",[5251,17967,5323],{"class":5261},[5251,17969,17970,17972,17975,17977,17979,17981,17983,17985,17988,17990,17992],{"class":5253,"line":5660},[5251,17971,7221],{"class":5299},[5251,17973,17974],{"class":5303}," requestedPath",[5251,17976,5307],{"class":5261},[5251,17978,17788],{"class":5313},[5251,17980,5317],{"class":5261},[5251,17982,10647],{"class":5313},[5251,17984,5317],{"class":5261},[5251,17986,17987],{"class":5265},"allowedDir",[5251,17989,5109],{"class":5261},[5251,17991,6775],{"class":5265},[5251,17993,10974],{"class":5261},[5251,17995,17996],{"class":5253,"line":5665},[5251,17997,6989],{"class":5261},[5251,17999,18000,18002,18004,18007,18009,18012,18014,18016],{"class":5253,"line":5671},[5251,18001,7874],{"class":5257},[5251,18003,10792],{"class":5261},[5251,18005,18006],{"class":5265},"requestedPath",[5251,18008,5120],{"class":5261},[5251,18010,18011],{"class":5313},"startsWith",[5251,18013,5317],{"class":5261},[5251,18015,17987],{"class":5265},[5251,18017,8750],{"class":5261},[5251,18019,18020,18022,18024,18026,18028,18030,18033,18035,18037,18039,18041,18044],{"class":5253,"line":5677},[5251,18021,14047],{"class":5257},[5251,18023,17908],{"class":5265},[5251,18025,5120],{"class":5261},[5251,18027,11763],{"class":5313},[5251,18029,5317],{"class":5261},[5251,18031,18032],{"class":6629},"403",[5251,18034,7080],{"class":5261},[5251,18036,17922],{"class":5313},[5251,18038,13030],{"class":5261},[5251,18040,17927],{"class":5265},[5251,18042,18043],{"class":5275}," 'Access denied'",[5251,18045,11616],{"class":5261},[5251,18047,18048],{"class":5253,"line":5683},[5251,18049,6077],{"class":5261},[5251,18051,18052],{"class":5253,"line":5688},[5251,18053,6989],{"class":5261},[5251,18055,18056,18058,18060,18062,18064,18066,18068,18070,18072],{"class":5253,"line":5694},[5251,18057,7221],{"class":5299},[5251,18059,17655],{"class":5303},[5251,18061,5307],{"class":5261},[5251,18063,5373],{"class":5313},[5251,18065,5317],{"class":5261},[5251,18067,6828],{"class":5275},[5251,18069,5410],{"class":5261},[5251,18071,18006],{"class":5265},[5251,18073,5416],{"class":5261},[5251,18075,18076,18078,18080,18082,18084,18086,18088,18090],{"class":5253,"line":5700},[5251,18077,17678],{"class":5265},[5251,18079,5120],{"class":5261},[5251,18081,5842],{"class":5265},[5251,18083,5120],{"class":5261},[5251,18085,17687],{"class":5313},[5251,18087,5317],{"class":5261},[5251,18089,7512],{"class":5265},[5251,18091,5323],{"class":5261},[5251,18093,18094],{"class":5253,"line":5706},[5251,18095,7560],{"class":5261},[5233,18097,18099],{"id":18098},"крок-3-використовуйте-whitelist-дозволених-команд","Крок 3: Використовуйте whitelist дозволених команд",[5241,18101,18103],{"className":5243,"code":18102,"language":5246,"meta":5247,"style":5247},"const ALLOWED_COMMANDS = new Map([\n  ['imagemagick', '\u002Fusr\u002Fbin\u002Fconvert'],\n  ['ffmpeg', '\u002Fusr\u002Fbin\u002Fffmpeg'],\n  ['git', '\u002Fusr\u002Fbin\u002Fgit'],\n]);\n\nfunction runAllowedCommand(\n  command: string,\n  args: string[]\n): Promise\u003Cstring> {\n  const execPath = ALLOWED_COMMANDS.get(command);\n  \n  if (!execPath) {\n    throw new Error(`Command \"${command}\" not allowed`);\n  }\n  \n  return new Promise((resolve, reject) => {\n    const child = spawn(execPath, args);\n    let stdout = '';\n    \n    child.stdout.on('data', (data) => {\n      stdout += data.toString();\n    });\n    \n    child.on('close', (code) => {\n      if (code === 0) resolve(stdout);\n      else reject(new Error(`Exit code ${code}`));\n    });\n  });\n}\n\n\u002F\u002F Використання\nrunAllowedCommand('imagemagick', ['-resize', '50%', 'input.jpg', 'output.jpg']);\n",[5099,18104,18105,18121,18137,18151,18164,18168,18172,18181,18191,18202,18214,18236,18240,18251,18276,18280,18284,18306,18326,18338,18342,18368,18382,18386,18390,18412,18434,18462,18466,18470,18474,18478,18482],{"__ignoreMap":5247},[5251,18106,18107,18109,18112,18114,18116,18118],{"class":5253,"line":5254},[5251,18108,5300],{"class":5299},[5251,18110,18111],{"class":5303}," ALLOWED_COMMANDS",[5251,18113,5307],{"class":5261},[5251,18115,5310],{"class":5299},[5251,18117,12892],{"class":5313},[5251,18119,18120],{"class":5261},"([\n",[5251,18122,18123,18126,18129,18131,18134],{"class":5253,"line":5282},[5251,18124,18125],{"class":5261},"  [",[5251,18127,18128],{"class":5275},"'imagemagick'",[5251,18130,5109],{"class":5261},[5251,18132,18133],{"class":5275},"'\u002Fusr\u002Fbin\u002Fconvert'",[5251,18135,18136],{"class":5261},"],\n",[5251,18138,18139,18141,18144,18146,18149],{"class":5253,"line":5289},[5251,18140,18125],{"class":5261},[5251,18142,18143],{"class":5275},"'ffmpeg'",[5251,18145,5109],{"class":5261},[5251,18147,18148],{"class":5275},"'\u002Fusr\u002Fbin\u002Fffmpeg'",[5251,18150,18136],{"class":5261},[5251,18152,18153,18155,18158,18160,18162],{"class":5253,"line":5296},[5251,18154,18125],{"class":5261},[5251,18156,18157],{"class":5275},"'git'",[5251,18159,5109],{"class":5261},[5251,18161,9523],{"class":5275},[5251,18163,18136],{"class":5261},[5251,18165,18166],{"class":5253,"line":5326},[5251,18167,5416],{"class":5261},[5251,18169,18170],{"class":5253,"line":5331},[5251,18171,5286],{"emptyLinePlaceholder":5285},[5251,18173,18174,18176,18179],{"class":5253,"line":5337},[5251,18175,8500],{"class":5299},[5251,18177,18178],{"class":5313}," runAllowedCommand",[5251,18180,6192],{"class":5261},[5251,18182,18183,18185,18187,18189],{"class":5253,"line":5343},[5251,18184,6197],{"class":5265},[5251,18186,5985],{"class":5261},[5251,18188,5999],{"class":5988},[5251,18190,6204],{"class":5261},[5251,18192,18193,18195,18197,18199],{"class":5253,"line":5349},[5251,18194,10599],{"class":5265},[5251,18196,5985],{"class":5261},[5251,18198,5999],{"class":5988},[5251,18200,18201],{"class":5261},"[]\n",[5251,18203,18204,18206,18208,18210,18212],{"class":5253,"line":5355},[5251,18205,6357],{"class":5261},[5251,18207,10623],{"class":5988},[5251,18209,10626],{"class":5261},[5251,18211,5999],{"class":5988},[5251,18213,10631],{"class":5261},[5251,18215,18216,18218,18221,18223,18226,18228,18230,18232,18234],{"class":5253,"line":5642},[5251,18217,7221],{"class":5299},[5251,18219,18220],{"class":5303}," execPath",[5251,18222,5307],{"class":5261},[5251,18224,18225],{"class":5303},"ALLOWED_COMMANDS",[5251,18227,5120],{"class":5261},[5251,18229,7497],{"class":5313},[5251,18231,5317],{"class":5261},[5251,18233,9794],{"class":5265},[5251,18235,5323],{"class":5261},[5251,18237,18238],{"class":5253,"line":5648},[5251,18239,6989],{"class":5261},[5251,18241,18242,18244,18246,18249],{"class":5253,"line":5654},[5251,18243,7874],{"class":5257},[5251,18245,10792],{"class":5261},[5251,18247,18248],{"class":5265},"execPath",[5251,18250,5914],{"class":5261},[5251,18252,18253,18256,18258,18260,18262,18265,18267,18269,18271,18274],{"class":5253,"line":5660},[5251,18254,18255],{"class":5257},"    throw",[5251,18257,10639],{"class":5299},[5251,18259,10957],{"class":5313},[5251,18261,5317],{"class":5261},[5251,18263,18264],{"class":5275},"`Command \"",[5251,18266,6649],{"class":5299},[5251,18268,9794],{"class":5265},[5251,18270,6655],{"class":5299},[5251,18272,18273],{"class":5275},"\" not allowed`",[5251,18275,5323],{"class":5261},[5251,18277,18278],{"class":5253,"line":5665},[5251,18279,6077],{"class":5261},[5251,18281,18282],{"class":5253,"line":5671},[5251,18283,6989],{"class":5261},[5251,18285,18286,18288,18290,18292,18294,18296,18298,18300,18302,18304],{"class":5253,"line":5677},[5251,18287,10636],{"class":5257},[5251,18289,10639],{"class":5299},[5251,18291,10642],{"class":5988},[5251,18293,8720],{"class":5261},[5251,18295,10647],{"class":5265},[5251,18297,5109],{"class":5261},[5251,18299,10652],{"class":5265},[5251,18301,6346],{"class":5261},[5251,18303,6349],{"class":5299},[5251,18305,5832],{"class":5261},[5251,18307,18308,18310,18312,18314,18316,18318,18320,18322,18324],{"class":5253,"line":5683},[5251,18309,5837],{"class":5299},[5251,18311,5398],{"class":5303},[5251,18313,5307],{"class":5261},[5251,18315,5373],{"class":5313},[5251,18317,5317],{"class":5261},[5251,18319,18248],{"class":5265},[5251,18321,5109],{"class":5261},[5251,18323,9803],{"class":5265},[5251,18325,5323],{"class":5261},[5251,18327,18328,18330,18332,18334,18336],{"class":5253,"line":5688},[5251,18329,10683],{"class":5299},[5251,18331,9841],{"class":5265},[5251,18333,5307],{"class":5261},[5251,18335,8568],{"class":5275},[5251,18337,5279],{"class":5261},[5251,18339,18340],{"class":5253,"line":5694},[5251,18341,5611],{"class":5261},[5251,18343,18344,18346,18348,18350,18352,18354,18356,18358,18360,18362,18364,18366],{"class":5253,"line":5700},[5251,18345,10851],{"class":5265},[5251,18347,5120],{"class":5261},[5251,18349,5842],{"class":5265},[5251,18351,5120],{"class":5261},[5251,18353,7677],{"class":5313},[5251,18355,5317],{"class":5261},[5251,18357,7682],{"class":5275},[5251,18359,7505],{"class":5261},[5251,18361,7687],{"class":5265},[5251,18363,6346],{"class":5261},[5251,18365,6349],{"class":5299},[5251,18367,5832],{"class":5261},[5251,18369,18370,18372,18374,18376,18378,18380],{"class":5253,"line":5706},[5251,18371,10878],{"class":5265},[5251,18373,8619],{"class":5261},[5251,18375,7687],{"class":5265},[5251,18377,5120],{"class":5261},[5251,18379,7719],{"class":5313},[5251,18381,6096],{"class":5261},[5251,18383,18384],{"class":5253,"line":5712},[5251,18385,7046],{"class":5261},[5251,18387,18388],{"class":5253,"line":6085},[5251,18389,5611],{"class":5261},[5251,18391,18392,18394,18396,18398,18400,18402,18404,18406,18408,18410],{"class":5253,"line":6090},[5251,18393,10851],{"class":5265},[5251,18395,5120],{"class":5261},[5251,18397,7677],{"class":5313},[5251,18399,5317],{"class":5261},[5251,18401,7813],{"class":5275},[5251,18403,7505],{"class":5261},[5251,18405,5099],{"class":5265},[5251,18407,6346],{"class":5261},[5251,18409,6349],{"class":5299},[5251,18411,5832],{"class":5261},[5251,18413,18414,18416,18418,18420,18422,18424,18426,18428,18430,18432],{"class":5253,"line":6635},[5251,18415,8733],{"class":5257},[5251,18417,5909],{"class":5261},[5251,18419,5099],{"class":5265},[5251,18421,9999],{"class":5261},[5251,18423,8554],{"class":6629},[5251,18425,6346],{"class":5261},[5251,18427,10647],{"class":5313},[5251,18429,5317],{"class":5261},[5251,18431,5842],{"class":5265},[5251,18433,5323],{"class":5261},[5251,18435,18436,18439,18442,18444,18446,18448,18450,18452,18454,18456,18458,18460],{"class":5253,"line":6663},[5251,18437,18438],{"class":5257},"      else",[5251,18440,18441],{"class":5313}," reject",[5251,18443,5317],{"class":5261},[5251,18445,5310],{"class":5299},[5251,18447,10957],{"class":5313},[5251,18449,5317],{"class":5261},[5251,18451,11027],{"class":5275},[5251,18453,6649],{"class":5299},[5251,18455,5099],{"class":5265},[5251,18457,6655],{"class":5299},[5251,18459,6799],{"class":5275},[5251,18461,10974],{"class":5261},[5251,18463,18464],{"class":5253,"line":6676},[5251,18465,7046],{"class":5261},[5251,18467,18468],{"class":5253,"line":6695},[5251,18469,7260],{"class":5261},[5251,18471,18472],{"class":5253,"line":6700},[5251,18473,6082],{"class":5261},[5251,18475,18476],{"class":5253,"line":6705},[5251,18477,5286],{"emptyLinePlaceholder":5285},[5251,18479,18480],{"class":5253,"line":6710},[5251,18481,11113],{"class":5292},[5251,18483,18484,18487,18489,18491,18493,18496,18498,18501,18503,18506,18508,18511],{"class":5253,"line":6718},[5251,18485,18486],{"class":5313},"runAllowedCommand",[5251,18488,5317],{"class":5261},[5251,18490,18128],{"class":5275},[5251,18492,5410],{"class":5261},[5251,18494,18495],{"class":5275},"'-resize'",[5251,18497,5109],{"class":5261},[5251,18499,18500],{"class":5275},"'50%'",[5251,18502,5109],{"class":5261},[5251,18504,18505],{"class":5275},"'input.jpg'",[5251,18507,5109],{"class":5261},[5251,18509,18510],{"class":5275},"'output.jpg'",[5251,18512,5416],{"class":5261},[7160,18514,18515,18520],{},[5191,18516,18517],{},[5150,18518,18519],{},"Критичні правила безпеки:",[18521,18522,18523,18531,18538,18543,18550,18557],"ol",{},[5095,18524,18525,18527,18528,18530],{},[5150,18526,6742],{}," не використовуйте ",[5099,18529,5108],{}," з user input",[5095,18532,18533,18534,18537],{},"Завжди ",[5150,18535,18536],{},"валідуйте"," user input (whitelist, regex, path traversal)",[5095,18539,15141,18540,18542],{},[5099,18541,5112],{}," з масивом аргументів",[5095,18544,18545,18546,18549],{},"Обмежуйте ",[5150,18547,18548],{},"дозволені команди"," через whitelist",[5095,18551,18552,18553,18556],{},"Встановлюйте ",[5150,18554,18555],{},"таймаути"," для запобігання DoS атакам",[5095,18558,18559,18560,18563],{},"Логуйте всі ",[5150,18561,18562],{},"виклики команд"," для аудиту безпеки",[5186,18565,18567],{"id":18566},"підсумок-та-рекомендації","Підсумок та рекомендації",[5191,18569,18570],{},"Child Processes є потужним механізмом інтеграції Node.js з зовнішніми програмами та масштабування застосунків, але вимагають обережного використання.",[5233,18572,18574],{"id":18573},"коли-використовувати-child-processes","Коли використовувати Child Processes",[5084,18576,18577,18631],{},[5087,18578,18580,18585,18608,18613],{"icon":7359,"title":18579},"✅ Рекомендовано",[5191,18581,18582],{},[5150,18583,18584],{},"Сценарії використання:",[5092,18586,18587,18590,18593,18596,18599,18602,18605],{},[5095,18588,18589],{},"Запуск системних утиліт (git, docker, curl, tar)",[5095,18591,18592],{},"Конвертація медіа через ffmpeg, ImageMagick",[5095,18594,18595],{},"Інтеграція з Python\u002FRuby\u002FGo скриптами",[5095,18597,18598],{},"Виконання bash\u002Fshell скриптів",[5095,18600,18601],{},"Ізоляція ненадійного коду (plugins, user scripts)",[5095,18603,18604],{},"Паралельна обробка незалежних задач",[5095,18606,18607],{},"Масштабування HTTP-серверів (через Cluster)",[5191,18609,18610],{},[5150,18611,18612],{},"Критерії:",[5092,18614,18615,18622,18628],{},[5095,18616,18617,18618,18621],{},"Потрібно запустити ",[5150,18619,18620],{},"не-JavaScript"," програму",[5095,18623,18624,18625,18627],{},"Необхідна ",[5150,18626,15155],{}," (crash не повинен впливати)",[5095,18629,18630],{},"Задача займає >500мс (накладні витрати виправдані)",[5087,18632,18634,18639,18656,18661],{"icon":7453,"title":18633},"❌ НЕ рекомендовано",[5191,18635,18636],{},[5150,18637,18638],{},"Антипаттерни:",[5092,18640,18641,18644,18647,18650,18653],{},[5095,18642,18643],{},"Короткі операції (\u003C100мс) — overhead перевищує виграш",[5095,18645,18646],{},"JavaScript обчислення — використовуйте Worker Threads",[5095,18648,18649],{},"I\u002FO операції — використовуйте async\u002Fawait",[5095,18651,18652],{},"Потрібна спільна пам'ять — використовуйте Worker Threads",[5095,18654,18655],{},"User input у команди без валідації — command injection!",[5191,18657,18658],{},[5150,18659,18660],{},"Альтернативи:",[5092,18662,18663,18666,18669,18672],{},[5095,18664,18665],{},"Worker Threads для JavaScript коду",[5095,18667,18668],{},"async\u002Fawait для I\u002FO операцій",[5095,18670,18671],{},"Нативні модулі (N-API) для С\u002FС++ інтеграції",[5095,18673,18674],{},"Cluster Module для HTTP-серверів",[5233,18676,18678],{"id":18677},"чек-лист-використання-child-processes","Чек-лист використання Child Processes",[18680,18681,18682,18726,18767,18808],"field-group",{},[18683,18684,18687],"field",{"name":18685,"type":18686},"Вибір методу","checklist",[5092,18688,18691,18702,18710,18718],{"className":18689},[18690],"contains-task-list",[5095,18692,18695,6116,18699,18701],{"className":18693},[18694],"task-list-item",[18696,18697],"input",{"disabled":5285,"type":18698},"checkbox",[5099,18700,5108],{}," — для простих shell-команд з малим виводом (\u003C1 МБ)",[5095,18703,18705,6116,18707,18709],{"className":18704},[18694],[18696,18706],{"disabled":5285,"type":18698},[5099,18708,5112],{}," — для процесів з великим виводом або streaming",[5095,18711,18713,6116,18715,18717],{"className":18712},[18694],[18696,18714],{"disabled":5285,"type":18698},[5099,18716,5119],{}," — для дочірніх Node.js процесів з IPC",[5095,18719,18721,6116,18723,18725],{"className":18720},[18694],[18696,18722],{"disabled":5285,"type":18698},[5099,18724,5115],{}," — для виконуваних файлів без shell",[18683,18727,18729],{"name":18728,"type":18686},"Безпека",[5092,18730,18732,18738,18749,18755,18761],{"className":18731},[18690],[5095,18733,18735,18737],{"className":18734},[18694],[18696,18736],{"disabled":5285,"type":18698}," Валідація всього user input (whitelist, regex)",[5095,18739,18741,18743,18744,9647,18746,18748],{"className":18740},[18694],[18696,18742],{"disabled":5285,"type":18698}," Використання ",[5099,18745,5112],{},[5099,18747,5108],{}," з user data",[5095,18750,18752,18754],{"className":18751},[18694],[18696,18753],{"disabled":5285,"type":18698}," Обмеження дозволених команд через whitelist",[5095,18756,18758,18760],{"className":18757},[18694],[18696,18759],{"disabled":5285,"type":18698}," Перевірка path traversal атак",[5095,18762,18764,18766],{"className":18763},[18694],[18696,18765],{"disabled":5285,"type":18698}," Встановлення таймаутів для всіх процесів",[18683,18768,18770],{"name":18769,"type":18686},"Обробка помилок",[5092,18771,18773,18782,18790,18796,18802],{"className":18772},[18690],[5095,18774,18776,18778,18779,18781],{"className":18775},[18694],[18696,18777],{"disabled":5285,"type":18698}," Обробка події ",[5099,18780,7933],{}," (помилка запуску)",[5095,18783,18785,18778,18787,18789],{"className":18784},[18694],[18696,18786],{"disabled":5285,"type":18698},[5099,18788,7813],{}," (завершення процесу)",[5095,18791,18793,18795],{"className":18792},[18694],[18696,18794],{"disabled":5285,"type":18698}," Логування stderr для діагностики",[5095,18797,18799,18801],{"className":18798},[18694],[18696,18800],{"disabled":5285,"type":18698}," Перевірка exit code (0 = успіх)",[5095,18803,18805,18807],{"className":18804},[18694],[18696,18806],{"disabled":5285,"type":18698}," Graceful shutdown через SIGTERM перед SIGKILL",[18683,18809,18811],{"name":18810,"type":18686},"Продуктивність",[5092,18812,18814,18820,18826,18832,18838],{"className":18813},[18690],[5095,18815,18817,18819],{"className":18816},[18694],[18696,18818],{"disabled":5285,"type":18698}," Використання Worker Pool для повторних задач",[5095,18821,18823,18825],{"className":18822},[18694],[18696,18824],{"disabled":5285,"type":18698}," Streaming обробка для великих виводів",[5095,18827,18829,18831],{"className":18828},[18694],[18696,18830],{"disabled":5285,"type":18698}," Обмеження кількості одночасних процесів",[5095,18833,18835,18837],{"className":18834},[18694],[18696,18836],{"disabled":5285,"type":18698}," Моніторинг споживання пам'яті",[5095,18839,18841,18843],{"className":18840},[18694],[18696,18842],{"disabled":5285,"type":18698}," Вимірювання накладних витрат vs виграшу",[5186,18845,18847],{"id":18846},"корисні-бібліотеки-та-інструменти","Корисні бібліотеки та інструменти",[18680,18849,18850,18941,18964,19009],{},[18683,18851,18854,18860],{"name":18852,"type":18853},"execa","npm package",[5191,18855,18856,18857,18859],{},"Покращена версія ",[5099,18858,5101],{}," з Promise API, кращою обробкою помилок та streaming.",[5241,18861,18863],{"className":5243,"code":18862,"language":5246,"meta":5247,"style":5247},"import { execa } from 'execa';\n\nconst { stdout } = await execa('git', ['log', '--oneline', '-n', '5']);\nconsole.log(stdout);\n",[5099,18864,18865,18882,18886,18927],{"__ignoreMap":5247},[5251,18866,18867,18869,18871,18873,18875,18877,18880],{"class":5253,"line":5254},[5251,18868,5258],{"class":5257},[5251,18870,5262],{"class":5261},[5251,18872,18852],{"class":5265},[5251,18874,5269],{"class":5261},[5251,18876,5272],{"class":5257},[5251,18878,18879],{"class":5275}," 'execa'",[5251,18881,5279],{"class":5261},[5251,18883,18884],{"class":5253,"line":5282},[5251,18885,5286],{"emptyLinePlaceholder":5285},[5251,18887,18888,18890,18892,18894,18896,18898,18901,18903,18905,18907,18910,18912,18915,18917,18920,18922,18925],{"class":5253,"line":5289},[5251,18889,5300],{"class":5299},[5251,18891,5262],{"class":5261},[5251,18893,5842],{"class":5303},[5251,18895,5850],{"class":5261},[5251,18897,5853],{"class":5257},[5251,18899,18900],{"class":5313}," execa",[5251,18902,5317],{"class":5261},[5251,18904,18157],{"class":5275},[5251,18906,5410],{"class":5261},[5251,18908,18909],{"class":5275},"'log'",[5251,18911,5109],{"class":5261},[5251,18913,18914],{"class":5275},"'--oneline'",[5251,18916,5109],{"class":5261},[5251,18918,18919],{"class":5275},"'-n'",[5251,18921,5109],{"class":5261},[5251,18923,18924],{"class":5275},"'5'",[5251,18926,5416],{"class":5261},[5251,18928,18929,18931,18933,18935,18937,18939],{"class":5253,"line":5296},[5251,18930,7430],{"class":5265},[5251,18932,5120],{"class":5261},[5251,18934,5876],{"class":5313},[5251,18936,5317],{"class":5261},[5251,18938,5842],{"class":5265},[5251,18940,5323],{"class":5261},[18683,18942,18944,18947],{"name":18943,"type":18853},"cross-spawn",[5191,18945,18946],{},"Кросплатформенний spawn, що правильно обробляє відмінності Windows\u002FUnix.",[5241,18948,18952],{"className":18949,"code":18950,"language":18951,"meta":5247,"style":5247},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install cross-spawn\n","bash",[5099,18953,18954],{"__ignoreMap":5247},[5251,18955,18956,18958,18961],{"class":5253,"line":5254},[5251,18957,6161],{"class":5313},[5251,18959,18960],{"class":5275}," install",[5251,18962,18963],{"class":5275}," cross-spawn\n",[18683,18965,18967,18970],{"name":18966,"type":18853},"shelljs",[5191,18968,18969],{},"Unix shell команди у Node.js (ls, cd, cp, rm) з кросплатформенною підтримкою.",[5241,18971,18973],{"className":5243,"code":18972,"language":5246,"meta":5247,"style":5247},"import shell from 'shelljs';\n\nshell.exec('git commit -am \"Update\"');\n",[5099,18974,18975,18989,18993],{"__ignoreMap":5247},[5251,18976,18977,18979,18982,18984,18987],{"class":5253,"line":5254},[5251,18978,5258],{"class":5257},[5251,18980,18981],{"class":5265}," shell",[5251,18983,17117],{"class":5257},[5251,18985,18986],{"class":5275}," 'shelljs'",[5251,18988,5279],{"class":5261},[5251,18990,18991],{"class":5253,"line":5282},[5251,18992,5286],{"emptyLinePlaceholder":5285},[5251,18994,18995,18998,19000,19002,19004,19007],{"class":5253,"line":5289},[5251,18996,18997],{"class":5265},"shell",[5251,18999,5120],{"class":5261},[5251,19001,5759],{"class":5313},[5251,19003,5317],{"class":5261},[5251,19005,19006],{"class":5275},"'git commit -am \"Update\"'",[5251,19008,5323],{"class":5261},[18683,19010,19013,19016],{"name":19011,"type":19012},"pm2","process manager",[5191,19014,19015],{},"Production process manager для Node.js з load balancing, моніторингом та автоматичним restart.",[5241,19017,19019],{"className":18949,"code":19018,"language":18951,"meta":5247,"style":5247},"npm install -g pm2\npm2 start app.js -i max  # Запуск на всіх CPU ядрах\n",[5099,19020,19021,19033],{"__ignoreMap":5247},[5251,19022,19023,19025,19027,19030],{"class":5253,"line":5254},[5251,19024,6161],{"class":5313},[5251,19026,18960],{"class":5275},[5251,19028,19029],{"class":5299}," -g",[5251,19031,19032],{"class":5275}," pm2\n",[5251,19034,19035,19037,19040,19043,19046,19049],{"class":5253,"line":5282},[5251,19036,19011],{"class":5313},[5251,19038,19039],{"class":5275}," start",[5251,19041,19042],{"class":5275}," app.js",[5251,19044,19045],{"class":5299}," -i",[5251,19047,19048],{"class":5275}," max",[5251,19050,19051],{"class":5292},"  # Запуск на всіх CPU ядрах\n",[5186,19053,19055],{"id":19054},"практичні-приклади-використання","Практичні приклади використання",[5233,19057,19059],{"id":19058},"конвертація-відео-через-ffmpeg","Конвертація відео через ffmpeg",[5241,19061,19063],{"className":5243,"code":19062,"language":5246,"meta":5247,"style":5247},"import { spawn } from 'node:child_process';\nimport { createWriteStream } from 'node:fs';\n\nfunction convertVideo(\n  inputPath: string,\n  outputPath: string\n): Promise\u003Cvoid> {\n  return new Promise((resolve, reject) => {\n    const ffmpeg = spawn('ffmpeg', [\n      '-i', inputPath,\n      '-c:v', 'libx264',\n      '-crf', '23',\n      '-c:a', 'aac',\n      '-b:a', '128k',\n      '-progress', 'pipe:2', \u002F\u002F Progress у stderr\n      outputPath,\n    ]);\n    \n    ffmpeg.stderr.on('data', (data) => {\n      const progress = data.toString();\n      \n      \u002F\u002F Парсимо прогрес\n      const timeMatch = progress.match(\u002Ftime=(\\d+):(\\d+):(\\d+\\.\\d+)\u002F);\n      if (timeMatch) {\n        const [, hours, minutes, seconds] = timeMatch;\n        const totalSeconds = \n          parseInt(hours) * 3600 +\n          parseInt(minutes) * 60 +\n          parseFloat(seconds);\n        \n        console.log(`Прогрес: ${totalSeconds.toFixed(1)}с`);\n      }\n    });\n    \n    ffmpeg.on('close', (code) => {\n      if (code === 0) resolve();\n      else reject(new Error(`ffmpeg exit code ${code}`));\n    });\n  });\n}\n\n\u002F\u002F Використання\nconvertVideo('.\u002Finput.mp4', '.\u002Foutput.mp4')\n  .then(() => console.log('Конвертація завершена'))\n  .catch(console.error);\n",[5099,19064,19065,19081,19099,19103,19112,19123,19133,19145,19167,19184,19196,19208,19220,19232,19244,19259,19266,19270,19274,19301,19318,19322,19327,19388,19399,19426,19435,19453,19468,19479,19483,19517,19521,19525,19529,19551,19569,19596,19600,19604,19608,19612,19616,19634,19657],{"__ignoreMap":5247},[5251,19066,19067,19069,19071,19073,19075,19077,19079],{"class":5253,"line":5254},[5251,19068,5258],{"class":5257},[5251,19070,5262],{"class":5261},[5251,19072,5373],{"class":5265},[5251,19074,5269],{"class":5261},[5251,19076,5272],{"class":5257},[5251,19078,5380],{"class":5275},[5251,19080,5279],{"class":5261},[5251,19082,19083,19085,19087,19090,19092,19094,19097],{"class":5253,"line":5282},[5251,19084,5258],{"class":5257},[5251,19086,5262],{"class":5261},[5251,19088,19089],{"class":5265},"createWriteStream",[5251,19091,5269],{"class":5261},[5251,19093,5272],{"class":5257},[5251,19095,19096],{"class":5275}," 'node:fs'",[5251,19098,5279],{"class":5261},[5251,19100,19101],{"class":5253,"line":5289},[5251,19102,5286],{"emptyLinePlaceholder":5285},[5251,19104,19105,19107,19110],{"class":5253,"line":5296},[5251,19106,8500],{"class":5299},[5251,19108,19109],{"class":5313}," convertVideo",[5251,19111,6192],{"class":5261},[5251,19113,19114,19117,19119,19121],{"class":5253,"line":5326},[5251,19115,19116],{"class":5265},"  inputPath",[5251,19118,5985],{"class":5261},[5251,19120,5999],{"class":5988},[5251,19122,6204],{"class":5261},[5251,19124,19125,19128,19130],{"class":5253,"line":5331},[5251,19126,19127],{"class":5265},"  outputPath",[5251,19129,5985],{"class":5261},[5251,19131,19132],{"class":5988},"string\n",[5251,19134,19135,19137,19139,19141,19143],{"class":5253,"line":5337},[5251,19136,6357],{"class":5261},[5251,19138,10623],{"class":5988},[5251,19140,10626],{"class":5261},[5251,19142,12975],{"class":5988},[5251,19144,10631],{"class":5261},[5251,19146,19147,19149,19151,19153,19155,19157,19159,19161,19163,19165],{"class":5253,"line":5343},[5251,19148,10636],{"class":5257},[5251,19150,10639],{"class":5299},[5251,19152,10642],{"class":5988},[5251,19154,8720],{"class":5261},[5251,19156,10647],{"class":5265},[5251,19158,5109],{"class":5261},[5251,19160,10652],{"class":5265},[5251,19162,6346],{"class":5261},[5251,19164,6349],{"class":5299},[5251,19166,5832],{"class":5261},[5251,19168,19169,19171,19174,19176,19178,19180,19182],{"class":5253,"line":5349},[5251,19170,5837],{"class":5299},[5251,19172,19173],{"class":5303}," ffmpeg",[5251,19175,5307],{"class":5261},[5251,19177,5373],{"class":5313},[5251,19179,5317],{"class":5261},[5251,19181,18143],{"class":5275},[5251,19183,9352],{"class":5261},[5251,19185,19186,19189,19191,19194],{"class":5253,"line":5355},[5251,19187,19188],{"class":5275},"      '-i'",[5251,19190,5109],{"class":5261},[5251,19192,19193],{"class":5265},"inputPath",[5251,19195,6204],{"class":5261},[5251,19197,19198,19201,19203,19206],{"class":5253,"line":5642},[5251,19199,19200],{"class":5275},"      '-c:v'",[5251,19202,5109],{"class":5261},[5251,19204,19205],{"class":5275},"'libx264'",[5251,19207,6204],{"class":5261},[5251,19209,19210,19213,19215,19218],{"class":5253,"line":5648},[5251,19211,19212],{"class":5275},"      '-crf'",[5251,19214,5109],{"class":5261},[5251,19216,19217],{"class":5275},"'23'",[5251,19219,6204],{"class":5261},[5251,19221,19222,19225,19227,19230],{"class":5253,"line":5654},[5251,19223,19224],{"class":5275},"      '-c:a'",[5251,19226,5109],{"class":5261},[5251,19228,19229],{"class":5275},"'aac'",[5251,19231,6204],{"class":5261},[5251,19233,19234,19237,19239,19242],{"class":5253,"line":5660},[5251,19235,19236],{"class":5275},"      '-b:a'",[5251,19238,5109],{"class":5261},[5251,19240,19241],{"class":5275},"'128k'",[5251,19243,6204],{"class":5261},[5251,19245,19246,19249,19251,19254,19256],{"class":5253,"line":5665},[5251,19247,19248],{"class":5275},"      '-progress'",[5251,19250,5109],{"class":5261},[5251,19252,19253],{"class":5275},"'pipe:2'",[5251,19255,5109],{"class":5261},[5251,19257,19258],{"class":5292},"\u002F\u002F Progress у stderr\n",[5251,19260,19261,19264],{"class":5253,"line":5671},[5251,19262,19263],{"class":5265},"      outputPath",[5251,19265,6204],{"class":5261},[5251,19267,19268],{"class":5253,"line":5677},[5251,19269,9558],{"class":5261},[5251,19271,19272],{"class":5253,"line":5683},[5251,19273,5611],{"class":5261},[5251,19275,19276,19279,19281,19283,19285,19287,19289,19291,19293,19295,19297,19299],{"class":5253,"line":5688},[5251,19277,19278],{"class":5265},"    ffmpeg",[5251,19280,5120],{"class":5261},[5251,19282,5847],{"class":5265},[5251,19284,5120],{"class":5261},[5251,19286,7677],{"class":5313},[5251,19288,5317],{"class":5261},[5251,19290,7682],{"class":5275},[5251,19292,7505],{"class":5261},[5251,19294,7687],{"class":5265},[5251,19296,6346],{"class":5261},[5251,19298,6349],{"class":5299},[5251,19300,5832],{"class":5261},[5251,19302,19303,19305,19308,19310,19312,19314,19316],{"class":5253,"line":5694},[5251,19304,14067],{"class":5299},[5251,19306,19307],{"class":5303}," progress",[5251,19309,5307],{"class":5261},[5251,19311,7687],{"class":5265},[5251,19313,5120],{"class":5261},[5251,19315,7719],{"class":5313},[5251,19317,6096],{"class":5261},[5251,19319,19320],{"class":5253,"line":5700},[5251,19321,10127],{"class":5261},[5251,19323,19324],{"class":5253,"line":5706},[5251,19325,19326],{"class":5292},"      \u002F\u002F Парсимо прогрес\n",[5251,19328,19329,19331,19334,19336,19339,19341,19344,19346,19349,19351,19354,19356,19358,19360,19362,19364,19366,19368,19370,19372,19374,19376,19378,19380,19382,19384,19386],{"class":5253,"line":5712},[5251,19330,14067],{"class":5299},[5251,19332,19333],{"class":5303}," timeMatch",[5251,19335,5307],{"class":5261},[5251,19337,19338],{"class":5265},"progress",[5251,19340,5120],{"class":5261},[5251,19342,19343],{"class":5313},"match",[5251,19345,5317],{"class":5261},[5251,19347,19348],{"class":12413},"\u002Ftime=",[5251,19350,5317],{"class":17874},[5251,19352,19353],{"class":12413},"\\d",[5251,19355,12418],{"class":12417},[5251,19357,9409],{"class":17874},[5251,19359,6220],{"class":12413},[5251,19361,5317],{"class":17874},[5251,19363,19353],{"class":12413},[5251,19365,12418],{"class":12417},[5251,19367,9409],{"class":17874},[5251,19369,6220],{"class":12413},[5251,19371,5317],{"class":17874},[5251,19373,19353],{"class":12413},[5251,19375,12418],{"class":12417},[5251,19377,17881],{"class":7074},[5251,19379,19353],{"class":12413},[5251,19381,12418],{"class":12417},[5251,19383,9409],{"class":17874},[5251,19385,12421],{"class":12413},[5251,19387,5323],{"class":5261},[5251,19389,19390,19392,19394,19397],{"class":5253,"line":6085},[5251,19391,8733],{"class":5257},[5251,19393,5909],{"class":5261},[5251,19395,19396],{"class":5265},"timeMatch",[5251,19398,5914],{"class":5261},[5251,19400,19401,19403,19406,19409,19411,19414,19416,19419,19422,19424],{"class":5253,"line":6090},[5251,19402,13086],{"class":5299},[5251,19404,19405],{"class":5261}," [, ",[5251,19407,19408],{"class":5303},"hours",[5251,19410,5109],{"class":5261},[5251,19412,19413],{"class":5303},"minutes",[5251,19415,5109],{"class":5261},[5251,19417,19418],{"class":5303},"seconds",[5251,19420,19421],{"class":5261},"] = ",[5251,19423,19396],{"class":5265},[5251,19425,5279],{"class":5261},[5251,19427,19428,19430,19433],{"class":5253,"line":6635},[5251,19429,13086],{"class":5299},[5251,19431,19432],{"class":5303}," totalSeconds",[5251,19434,14092],{"class":5261},[5251,19436,19437,19440,19442,19444,19447,19450],{"class":5253,"line":6663},[5251,19438,19439],{"class":5313},"          parseInt",[5251,19441,5317],{"class":5261},[5251,19443,19408],{"class":5265},[5251,19445,19446],{"class":5261},") * ",[5251,19448,19449],{"class":6629},"3600",[5251,19451,19452],{"class":5261}," +\n",[5251,19454,19455,19457,19459,19461,19463,19466],{"class":5253,"line":6676},[5251,19456,19439],{"class":5313},[5251,19458,5317],{"class":5261},[5251,19460,19413],{"class":5265},[5251,19462,19446],{"class":5261},[5251,19464,19465],{"class":6629},"60",[5251,19467,19452],{"class":5261},[5251,19469,19470,19473,19475,19477],{"class":5253,"line":6695},[5251,19471,19472],{"class":5313},"          parseFloat",[5251,19474,5317],{"class":5261},[5251,19476,19418],{"class":5265},[5251,19478,5323],{"class":5261},[5251,19480,19481],{"class":5253,"line":6700},[5251,19482,13116],{"class":5261},[5251,19484,19485,19487,19489,19491,19493,19496,19498,19501,19503,19505,19507,19509,19511,19513,19515],{"class":5253,"line":6705},[5251,19486,8755],{"class":5265},[5251,19488,5120],{"class":5261},[5251,19490,5876],{"class":5313},[5251,19492,5317],{"class":5261},[5251,19494,19495],{"class":5275},"`Прогрес: 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