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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],{"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},"План навчання: Курс C++ — Продовження (Статті 29–60+)","\u002Fcpp\u002Fcurriculum-plan","02.cpp\u002Fcurriculum-plan",{"title":1913,"icon":1914,"path":1915,"stem":1916,"children":1917,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[1918,1944,1998,2020,2324,2362],{"title":1919,"icon":1920,"path":1921,"stem":1922,"children":1923,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[1924,1928,1932,1936,1940],{"title":1925,"path":1926,"stem":1927},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":1929,"path":1930,"stem":1931},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":1933,"path":1934,"stem":1935},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":1937,"path":1938,"stem":1939},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":1941,"path":1942,"stem":1943},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":1945,"icon":1946,"path":1947,"stem":1948,"children":1949,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[1950,1954,1958,1962,1966,1970,1974,1978,1982,1986,1990,1994],{"title":1951,"path":1952,"stem":1953},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":1955,"path":1956,"stem":1957},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":1959,"path":1960,"stem":1961},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":1963,"path":1964,"stem":1965},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":1967,"path":1968,"stem":1969},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":1971,"path":1972,"stem":1973},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":1975,"path":1976,"stem":1977},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":1979,"path":1980,"stem":1981},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":1983,"path":1984,"stem":1985},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":1987,"path":1988,"stem":1989},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":1991,"path":1992,"stem":1993},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":1995,"path":1996,"stem":1997},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":1999,"icon":2000,"path":2001,"stem":2002,"children":2003,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2004,2008,2012,2016],{"title":2005,"path":2006,"stem":2007},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2009,"path":2010,"stem":2011},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2013,"path":2014,"stem":2015},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2017,"path":2018,"stem":2019},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2021,"icon":2022,"path":2023,"stem":2024,"children":2025},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2026,2027,2031,2035,2039,2043,2106,2141,2293],{"title":2021,"path":2023,"stem":2024},{"title":2028,"path":2029,"stem":2030},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2032,"path":2033,"stem":2034},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2036,"path":2037,"stem":2038},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2040,"path":2041,"stem":2042},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2044,"icon":132,"path":2045,"stem":2046,"children":2047},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2048,2050,2054,2058,2062,2066,2070,2074,2078,2082,2086,2090,2094,2098,2102],{"title":2049,"path":2045,"stem":2046},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2051,"path":2052,"stem":2053},"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":2055,"path":2056,"stem":2057},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2059,"path":2060,"stem":2061},"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":2063,"path":2064,"stem":2065},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2067,"path":2068,"stem":2069},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2071,"path":2072,"stem":2073},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2075,"path":2076,"stem":2077},"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":2079,"path":2080,"stem":2081},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2083,"path":2084,"stem":2085},"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":2087,"path":2088,"stem":2089},"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":2091,"path":2092,"stem":2093},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2095,"path":2096,"stem":2097},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2099,"path":2100,"stem":2101},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2103,"path":2104,"stem":2105},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2107,"icon":2022,"path":2108,"stem":2109,"children":2110},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2111,2113,2117,2121,2125,2129,2133,2137],{"title":2112,"path":2108,"stem":2109},"React Router: Навігаційна система сучасного вебу",{"title":2114,"path":2115,"stem":2116},"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":2118,"path":2119,"stem":2120},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2122,"path":2123,"stem":2124},"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":2126,"path":2127,"stem":2128},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2130,"path":2131,"stem":2132},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2134,"path":2135,"stem":2136},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2138,"path":2139,"stem":2140},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2142,"icon":132,"path":2143,"stem":2144,"children":2145},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2146,2148,2164,2193,2202,2223,2239,2268],{"title":2147,"path":2143,"stem":2144},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2149,"stem":2150,"children":2151,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2152,2156,2160],{"title":2153,"path":2154,"stem":2155},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2157,"path":2158,"stem":2159},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2161,"path":2162,"stem":2163},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2165,"icon":132,"path":2166,"stem":2167,"children":2168,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2169,2173,2177,2181,2185,2189],{"title":2170,"path":2171,"stem":2172},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2174,"path":2175,"stem":2176},"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":2178,"path":2179,"stem":2180},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2182,"path":2183,"stem":2184},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2186,"path":2187,"stem":2188},"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":2190,"path":2191,"stem":2192},"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":2194,"icon":132,"path":2195,"stem":2196,"children":2197,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2198],{"title":2199,"path":2200,"stem":2201},"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":2203,"icon":132,"path":2204,"stem":2205,"children":2206,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2207,2211,2215,2219],{"title":2208,"path":2209,"stem":2210},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2212,"path":2213,"stem":2214},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2216,"path":2217,"stem":2218},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2220,"path":2221,"stem":2222},"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":2224,"icon":92,"path":2225,"stem":2226,"children":2227,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2228,2232,2236],{"title":2229,"path":2230,"stem":2231},"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":2233,"path":2234,"stem":2235},"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":2083,"path":2237,"stem":2238},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2240,"icon":132,"path":2241,"stem":2242,"children":2243,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2244,2248,2252,2256,2260,2264],{"title":2245,"path":2246,"stem":2247},"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":2249,"path":2250,"stem":2251},"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":2253,"path":2254,"stem":2255},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2257,"path":2258,"stem":2259},"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":2261,"path":2262,"stem":2263},"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":2265,"path":2266,"stem":2267},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2269,"icon":132,"path":2270,"stem":2271,"children":2272,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2273,2277,2281,2285,2289],{"title":2274,"path":2275,"stem":2276},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2278,"path":2279,"stem":2280},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2282,"path":2283,"stem":2284},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2286,"path":2287,"stem":2288},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2290,"path":2291,"stem":2292},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2294,"icon":132,"path":2295,"stem":2296,"children":2297},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2298,2300,2304,2308,2312,2316,2320],{"title":2299,"path":2295,"stem":2296},"UI Бібліотеки в React",{"title":2301,"path":2302,"stem":2303},"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":2305,"path":2306,"stem":2307},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2309,"path":2310,"stem":2311},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2313,"path":2314,"stem":2315},"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":2317,"path":2318,"stem":2319},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2321,"path":2322,"stem":2323},"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":2325,"icon":2326,"path":2327,"stem":2328,"children":2329,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2330,2334,2338,2342,2346,2350,2354,2358],{"title":2331,"path":2332,"stem":2333},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2335,"path":2336,"stem":2337},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2339,"path":2340,"stem":2341},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2343,"path":2344,"stem":2345},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2347,"path":2348,"stem":2349},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2351,"path":2352,"stem":2353},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2355,"path":2356,"stem":2357},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2359,"path":2360,"stem":2361},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2363,"path":2364,"stem":2365},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2367,"icon":2368,"path":2369,"stem":2370,"children":2371,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2372,2375,2378,2382,2386,2390,2394],{"title":162,"path":2373,"stem":2374},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2376,"stem":2377},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2379,"path":2380,"stem":2381},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2383,"path":2384,"stem":2385},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2387,"path":2388,"stem":2389},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2391,"path":2392,"stem":2393},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2395,"path":2396,"stem":2397,"children":2398,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2399,2403,2407,2411,2415,2419,2423,2427,2431,2435,2439,2443,2447,2451,2455,2459,2463,2467,2471,2475,2479,2483,2487,2491,2495,2499,2503,2507,2511,2515,2519,2523,2527,2531,2535,2539,2543],{"title":2400,"path":2401,"stem":2402},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2404,"path":2405,"stem":2406},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2408,"path":2409,"stem":2410},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2412,"path":2413,"stem":2414},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2416,"path":2417,"stem":2418},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2420,"path":2421,"stem":2422},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2424,"path":2425,"stem":2426},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2428,"path":2429,"stem":2430},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2432,"path":2433,"stem":2434},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2436,"path":2437,"stem":2438},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2440,"path":2441,"stem":2442},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2444,"path":2445,"stem":2446},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2448,"path":2449,"stem":2450},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2452,"path":2453,"stem":2454},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2456,"path":2457,"stem":2458},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2460,"path":2461,"stem":2462},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2464,"path":2465,"stem":2466},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2468,"path":2469,"stem":2470},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2472,"path":2473,"stem":2474},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2476,"path":2477,"stem":2478},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2480,"path":2481,"stem":2482},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2484,"path":2485,"stem":2486},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2488,"path":2489,"stem":2490},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2492,"path":2493,"stem":2494},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2496,"path":2497,"stem":2498},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2500,"path":2501,"stem":2502},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2504,"path":2505,"stem":2506},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2508,"path":2509,"stem":2510},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2512,"path":2513,"stem":2514},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2516,"path":2517,"stem":2518},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2520,"path":2521,"stem":2522},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2524,"path":2525,"stem":2526},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2528,"path":2529,"stem":2530},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2532,"path":2533,"stem":2534},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2536,"path":2537,"stem":2538},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2540,"path":2541,"stem":2542},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2544,"path":2545,"stem":2546},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2548,"icon":2549,"path":2550,"stem":2551,"children":2552,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2553,2557,2560,2564,2568,2572,2576,2580,2584,2588,2592,2596,2600,2604,2608,2645],{"title":2554,"path":2555,"stem":2556},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2558,"stem":2559},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2561,"path":2562,"stem":2563},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2565,"path":2566,"stem":2567},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2569,"path":2570,"stem":2571},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2573,"path":2574,"stem":2575},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2577,"path":2578,"stem":2579},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2581,"path":2582,"stem":2583},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2585,"path":2586,"stem":2587},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2589,"path":2590,"stem":2591},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2593,"path":2594,"stem":2595},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2597,"path":2598,"stem":2599},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2601,"path":2602,"stem":2603},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2605,"path":2606,"stem":2607},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2609,"icon":92,"path":2610,"stem":2611,"children":2612,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2613,2617,2621,2625,2629,2633,2637,2641],{"title":2614,"path":2615,"stem":2616},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2618,"path":2619,"stem":2620},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2622,"path":2623,"stem":2624},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2626,"path":2627,"stem":2628},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2630,"path":2631,"stem":2632},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2634,"path":2635,"stem":2636},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2638,"path":2639,"stem":2640},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2642,"path":2643,"stem":2644},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2646,"path":2647,"stem":2648},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2650,"icon":2651,"path":2652,"stem":2653,"children":2654,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2655,2685,2708,2745,2774,2792,2826,2838,2847],{"title":2656,"icon":2657,"path":2658,"stem":2659,"children":2660,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2661,2665,2669,2673,2677,2681],{"title":2662,"path":2663,"stem":2664},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2666,"path":2667,"stem":2668},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2670,"path":2671,"stem":2672},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2674,"path":2675,"stem":2676},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2678,"path":2679,"stem":2680},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2682,"path":2683,"stem":2684},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2686,"icon":2651,"path":2687,"stem":2688,"children":2689,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2690,2694,2700,2704],{"title":2691,"path":2692,"stem":2693},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2695,"path":2696,"stem":2697,"children":2698},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2699],{"title":2695,"path":2696,"stem":2697},{"title":2701,"path":2702,"stem":2703},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2705,"path":2706,"stem":2707},"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":2709,"icon":2651,"path":2710,"stem":2711,"children":2712,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2713,2717,2721,2725,2729,2733,2737,2741],{"title":2714,"path":2715,"stem":2716},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2718,"path":2719,"stem":2720},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2722,"path":2723,"stem":2724},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2726,"path":2727,"stem":2728},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2730,"path":2731,"stem":2732},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2734,"path":2735,"stem":2736},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2738,"path":2739,"stem":2740},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2742,"path":2743,"stem":2744},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2746,"icon":2651,"path":2747,"stem":2748,"children":2749,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2750,2754,2758,2762,2766,2770],{"title":2751,"path":2752,"stem":2753},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2755,"path":2756,"stem":2757},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2759,"path":2760,"stem":2761},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2763,"path":2764,"stem":2765},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2767,"path":2768,"stem":2769},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2771,"path":2772,"stem":2773},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2775,"icon":2776,"path":2777,"stem":2778,"children":2779,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2780,2784,2788],{"title":2781,"path":2782,"stem":2783},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2785,"path":2786,"stem":2787},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2789,"path":2790,"stem":2791},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2793,"icon":2794,"path":2795,"stem":2796,"children":2797,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2798,2802,2806,2810,2814,2818,2822],{"title":2799,"path":2800,"stem":2801},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2803,"path":2804,"stem":2805},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2807,"path":2808,"stem":2809},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2811,"path":2812,"stem":2813},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2815,"path":2816,"stem":2817},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2819,"path":2820,"stem":2821},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2823,"path":2824,"stem":2825},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2823,"icon":793,"path":2827,"stem":2828,"children":2829,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[2830,2834],{"title":2831,"path":2832,"stem":2833},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":2835,"path":2836,"stem":2837},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":2839,"icon":2840,"path":2841,"stem":2842,"children":2843,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[2844],{"title":2839,"path":2845,"stem":2846},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":2848,"icon":2849,"path":2850,"stem":2851,"children":2852,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[2853],{"title":2848,"path":2854,"stem":2855},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":2857,"icon":2858,"path":2859,"stem":2860,"children":2861,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[2862,2938],{"title":2863,"icon":2864,"path":2865,"stem":2866,"children":2867},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[2868,2870,2874,2878,2882,2886,2890,2894,2898,2902,2906,2910,2914,2918,2922,2926,2930,2934],{"title":2869,"path":2865,"stem":2866},"Docker: від нуля до production",{"title":2871,"path":2872,"stem":2873},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":2875,"path":2876,"stem":2877},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":2879,"path":2880,"stem":2881},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":2883,"path":2884,"stem":2885},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":2887,"path":2888,"stem":2889},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":2891,"path":2892,"stem":2893},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":2895,"path":2896,"stem":2897},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":2899,"path":2900,"stem":2901},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":2903,"path":2904,"stem":2905},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":2907,"path":2908,"stem":2909},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":2911,"path":2912,"stem":2913},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":2915,"path":2916,"stem":2917},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":2919,"path":2920,"stem":2921},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":2923,"path":2924,"stem":2925},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":2927,"path":2928,"stem":2929},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":2931,"path":2932,"stem":2933},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":2935,"path":2936,"stem":2937},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":2939,"icon":2940,"path":2941,"stem":2942,"children":2943},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[2944,2946,2950,2954,2958,2962,2966,2970,2974],{"title":2945,"path":2941,"stem":2942},"Kubernetes: від розробки до production",{"title":2947,"path":2948,"stem":2949},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":2951,"path":2952,"stem":2953},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":2955,"path":2956,"stem":2957},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":2959,"path":2960,"stem":2961},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":2963,"path":2964,"stem":2965},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":2967,"path":2968,"stem":2969},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":2971,"path":2972,"stem":2973},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":2975,"path":2976,"stem":2977},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":2979,"icon":2980,"path":2981,"stem":2982,"children":2983,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[2984,2988,2992,2996,3000,3004,3008,3012,3016,3020,3024],{"title":2985,"path":2986,"stem":2987},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":2989,"path":2990,"stem":2991},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":2993,"path":2994,"stem":2995},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":2997,"path":2998,"stem":2999},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3001,"path":3002,"stem":3003},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3005,"path":3006,"stem":3007},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3009,"path":3010,"stem":3011},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3013,"path":3014,"stem":3015},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3017,"path":3018,"stem":3019},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3021,"path":3022,"stem":3023},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3025,"path":3026,"stem":3027},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3029,"icon":943,"path":3030,"stem":3031,"children":3032,"page":59},"DDD","\u002Fddd","10.ddd",[3033,3037,3041,3045,3049,3053,3057,3061,3065,3069,3073,3077,3081],{"title":3034,"path":3035,"stem":3036},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3038,"path":3039,"stem":3040},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3042,"path":3043,"stem":3044},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3046,"path":3047,"stem":3048},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3050,"path":3051,"stem":3052},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3054,"path":3055,"stem":3056},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3058,"path":3059,"stem":3060},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3062,"path":3063,"stem":3064},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3066,"path":3067,"stem":3068},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3070,"path":3071,"stem":3072},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3074,"path":3075,"stem":3076},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3078,"path":3079,"stem":3080},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3082,"path":3083,"stem":3084},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3086,"icon":3087,"path":3088,"stem":3089,"children":3090,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3091,3095,3099,3103,3107,3111,3115],{"title":3092,"path":3093,"stem":3094},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3096,"path":3097,"stem":3098},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3100,"path":3101,"stem":3102},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3104,"path":3105,"stem":3106},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3108,"path":3109,"stem":3110},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3112,"path":3113,"stem":3114},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3116,"path":3117,"stem":3118},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3120,"icon":3121,"path":3122,"stem":3123,"children":3124,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3125,3129,3133,3137,3141,3145,3149,3153,3157,3161,3165,3169,3173,3177,3181,3185,3189,3193,3197,3201,3205,3209,3213,3217,3221,3225,3229,3233,3237,3241],{"title":3126,"path":3127,"stem":3128},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3130,"path":3131,"stem":3132},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3134,"path":3135,"stem":3136},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3138,"path":3139,"stem":3140},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3142,"path":3143,"stem":3144},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3146,"path":3147,"stem":3148},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3150,"path":3151,"stem":3152},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3154,"path":3155,"stem":3156},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3158,"path":3159,"stem":3160},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3162,"path":3163,"stem":3164},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3166,"path":3167,"stem":3168},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3170,"path":3171,"stem":3172},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3174,"path":3175,"stem":3176},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3178,"path":3179,"stem":3180},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3182,"path":3183,"stem":3184},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3186,"path":3187,"stem":3188},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3190,"path":3191,"stem":3192},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3194,"path":3195,"stem":3196},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3198,"path":3199,"stem":3200},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3202,"path":3203,"stem":3204},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3206,"path":3207,"stem":3208},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3210,"path":3211,"stem":3212},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3214,"path":3215,"stem":3216},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3218,"path":3219,"stem":3220},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3222,"path":3223,"stem":3224},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3226,"path":3227,"stem":3228},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3230,"path":3231,"stem":3232},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3234,"path":3235,"stem":3236},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3238,"path":3239,"stem":3240},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3242,"path":3243,"stem":3244},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3246,"path":3247,"stem":3248,"children":3249,"page":59},"AWS","\u002Faws","13.aws",[3250,3254,3258,3262,3266,3270,3274,3278,3282,3286,3290,3294,3298,3302,3306,3310,3314,3318],{"title":3251,"path":3252,"stem":3253},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3255,"path":3256,"stem":3257},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3259,"path":3260,"stem":3261},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3263,"path":3264,"stem":3265},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3267,"path":3268,"stem":3269},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3271,"path":3272,"stem":3273},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3275,"path":3276,"stem":3277},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3279,"path":3280,"stem":3281},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3283,"path":3284,"stem":3285},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3287,"path":3288,"stem":3289},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3291,"path":3292,"stem":3293},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3295,"path":3296,"stem":3297},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3299,"path":3300,"stem":3301},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3303,"path":3304,"stem":3305},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3307,"path":3308,"stem":3309},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3311,"path":3312,"stem":3313},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3315,"path":3316,"stem":3317},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3319,"path":3320,"stem":3321},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3323,"path":3324,"stem":3325,"children":3326,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371],{"title":3328,"path":3329,"stem":3330},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":3332,"path":3333,"stem":3334},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":3336,"path":3337,"stem":3338},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":3340,"path":3341,"stem":3342},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":3344,"path":3345,"stem":3346},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":3348,"path":3349,"stem":3350},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":3352,"path":3353,"stem":3354},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":3356,"path":3357,"stem":3358},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":3360,"path":3361,"stem":3362},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":3364,"path":3365,"stem":3366},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":3368,"path":3369,"stem":3370},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":3372,"path":3373,"stem":3374},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":3376,"path":3377,"stem":3378},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":3380,"title":2597,"body":3381,"description":11857,"extension":11858,"links":11859,"meta":11860,"navigation":3449,"path":2598,"seo":11861,"stem":2599,"__hash__":11862},"docs\u002F05.python\u002F12.threading.md",{"type":3382,"value":3383,"toc":11800},"minimark",[3384,3388,3393,3406,3579,3586,3600,3603,3611,3616,3634,4290,4330,4336,4390,4399,4601,4605,4785,4827,4829,4833,4837,4844,4847,5142,5193,5200,5228,5250,5252,5256,5263,5291,5547,5566,5573,5585,5753,5762,5769,5785,6218,6225,6249,6532,6591,6598,6612,7152,7159,7165,7411,7482,7484,7491,7500,7513,7972,7984,8162,8164,8172,8176,8187,8196,8205,8485,8494,8695,8701,8969,8975,8977,8985,8994,9365,9419,9447,9449,9453,9457,9463,9710,9714,9719,9816,9824,9996,10007,10009,10013,10016,11353,11477,11479,11483,11524,11528,11685,11689,11796],[3385,3386,2597],"h1",{"id":3387},"threading-конкурентність-для-io-bound-задач",[3389,3390,3392],"h2",{"id":3391},"проблема-веб-скрапер-що-чекає-цілу-вічність","Проблема: веб-скрапер, що чекає цілу вічність",[3394,3395,3396,3397,3401,3402,3405],"p",{},"Уявіть, що вам потрібно зібрати дані з 50 веб-сторінок. Кожен запит займає в середньому 1.5 секунди. Послідовний код завершиться за ",[3398,3399,3400],"strong",{},"75 секунд",". З 10 потоками — за ",[3398,3403,3404],{},"7–8 секунд",". Різниця в 10 разів без жодної зміни логіки обробки даних.",[3407,3408,3413],"pre",{"className":3409,"code":3410,"language":3411,"meta":3412,"style":3412},"language-python shiki shiki-themes light-plus dark-plus dark-plus","# Послідовний підхід — чекаємо кожен запит\nimport time\nimport urllib.request\n\nurls = [f\"https:\u002F\u002Fexample.com\u002Fpage\u002F{i}\" for i in range(50)]\n\nstart = time.perf_counter()\nfor url in urls:\n    with urllib.request.urlopen(url) as r:\n        data = r.read()    # чекаємо... чекаємо... чекаємо...\nprint(f\"Готово за {time.perf_counter() - start:.1f}s\")  # ~75s 😩\n","python","",[3414,3415,3416,3425,3436,3444,3451,3500,3505,3511,3525,3540,3549],"code",{"__ignoreMap":3412},[3417,3418,3421],"span",{"class":3419,"line":3420},"line",1,[3417,3422,3424],{"class":3423},"spJ8K","# Послідовний підхід — чекаємо кожен запит\n",[3417,3426,3428,3432],{"class":3419,"line":3427},2,[3417,3429,3431],{"class":3430},"s8xlr","import",[3417,3433,3435],{"class":3434},"sHH4Y"," time\n",[3417,3437,3439,3441],{"class":3419,"line":3438},3,[3417,3440,3431],{"class":3430},[3417,3442,3443],{"class":3434}," urllib.request\n",[3417,3445,3447],{"class":3419,"line":3446},4,[3417,3448,3450],{"emptyLinePlaceholder":3449},true,"\n",[3417,3452,3454,3457,3461,3465,3468,3471,3474,3477,3480,3483,3486,3490,3493,3497],{"class":3419,"line":3453},5,[3417,3455,3456],{"class":3434},"urls = [",[3417,3458,3460],{"class":3459},"su1O8","f",[3417,3462,3464],{"class":3463},"sbdoH","\"https:\u002F\u002Fexample.com\u002Fpage\u002F",[3417,3466,3467],{"class":3459},"{",[3417,3469,3470],{"class":3434},"i",[3417,3472,3473],{"class":3459},"}",[3417,3475,3476],{"class":3463},"\"",[3417,3478,3479],{"class":3430}," for",[3417,3481,3482],{"class":3434}," i ",[3417,3484,3485],{"class":3430},"in",[3417,3487,3489],{"class":3488},"s8Opu"," range",[3417,3491,3492],{"class":3434},"(",[3417,3494,3496],{"class":3495},"sJj4R","50",[3417,3498,3499],{"class":3434},")]\n",[3417,3501,3503],{"class":3419,"line":3502},6,[3417,3504,3450],{"emptyLinePlaceholder":3449},[3417,3506,3508],{"class":3419,"line":3507},7,[3417,3509,3510],{"class":3434},"start = time.perf_counter()\n",[3417,3512,3514,3517,3520,3522],{"class":3419,"line":3513},8,[3417,3515,3516],{"class":3430},"for",[3417,3518,3519],{"class":3434}," url ",[3417,3521,3485],{"class":3430},[3417,3523,3524],{"class":3434}," urls:\n",[3417,3526,3528,3531,3534,3537],{"class":3419,"line":3527},9,[3417,3529,3530],{"class":3430},"    with",[3417,3532,3533],{"class":3434}," urllib.request.urlopen(url) ",[3417,3535,3536],{"class":3430},"as",[3417,3538,3539],{"class":3434}," r:\n",[3417,3541,3543,3546],{"class":3419,"line":3542},10,[3417,3544,3545],{"class":3434},"        data = r.read()    ",[3417,3547,3548],{"class":3423},"# чекаємо... чекаємо... чекаємо...\n",[3417,3550,3552,3555,3557,3559,3562,3564,3567,3570,3573,3576],{"class":3419,"line":3551},11,[3417,3553,3554],{"class":3488},"print",[3417,3556,3492],{"class":3434},[3417,3558,3460],{"class":3459},[3417,3560,3561],{"class":3463},"\"Готово за ",[3417,3563,3467],{"class":3459},[3417,3565,3566],{"class":3434},"time.perf_counter() - start",[3417,3568,3569],{"class":3459},":.1f}",[3417,3571,3572],{"class":3463},"s\"",[3417,3574,3575],{"class":3434},")  ",[3417,3577,3578],{"class":3423},"# ~75s 😩\n",[3394,3580,3581,3582,3585],{},"Поки перший запит чекає відповіді від сервера, процесор нічого не робить. Це марнотратство — і саме тут ",[3414,3583,3584],{},"threading"," вирішує проблему.",[3587,3588,3589,3591,3592,3595,3596,3599],"important",{},[3414,3590,3584],{}," — правильний вибір для ",[3398,3593,3594],{},"I\u002FO-bound"," задач: мережеві запити, звернення до бази даних, читання файлів. Для CPU-bound задач (математика, обробка зображень) використовуйте ",[3414,3597,3598],{},"multiprocessing"," — через GIL потоки не дадуть прискорення на обчислювальному коді.",[3601,3602],"hr",{},[3389,3604,3606,3607,3610],{"id":3605},"частина-i-threadingthread-основи","Частина I: ",[3414,3608,3609],{},"threading.Thread"," — основи",[3612,3613,3615],"h3",{"id":3614},"створення-та-запуск-потоку","Створення та запуск потоку",[3394,3617,3618,3619,3621,3622,3625,3626,3629,3630,3633],{},"Модуль ",[3414,3620,3584],{}," надає клас ",[3414,3623,3624],{},"Thread",". Є два способи його використання: передати функцію через аргумент ",[3414,3627,3628],{},"target"," або успадкуватись і перевизначити метод ",[3414,3631,3632],{},"run()",".",[3407,3635,3637],{"className":3409,"code":3636,"language":3411,"meta":3412,"style":3412},"# thread_basics.py\nimport threading\nimport time\n\n\ndef worker(name: str, delay: float) -> None:\n    \"\"\"Функція, що виконується у потоці.\"\"\"\n    print(f\"[{name}] Починаю роботу (затримка {delay}s)\")\n    time.sleep(delay)  # Симулюємо I\u002FO-очікування\n    print(f\"[{name}] Завершено\")\n\n\n# ── Спосіб 1: передаємо target-функцію ───────────────────────────────────────\nt1 = threading.Thread(target=worker, args=(\"Потік-А\", 1.0))\nt2 = threading.Thread(target=worker, args=(\"Потік-Б\", 1.5))\n\n# start() запускає потік — повертається негайно (не чекає завершення)\nt1.start()\nt2.start()\n\nprint(\"Основний потік продовжує виконання...\")\n\n# join() чекає завершення потоку перед тим, як продовжити\nt1.join()\nt2.join()\nprint(\"Обидва потоки завершено\")\n\n\n# ── Спосіб 2: успадкування від Thread ────────────────────────────────────────\nclass DataFetcher(threading.Thread):\n    \"\"\"Потік, що завантажує дані і зберігає результат у self.result.\"\"\"\n\n    def __init__(self, url: str):\n        super().__init__(daemon=True)  # daemon=True — про це далі\n        self.url = url\n        self.result: bytes | None = None\n        self.error: Exception | None = None\n\n    def run(self) -> None:\n        \"\"\"Перевизначаємо run() — тут виконується логіка потоку.\"\"\"\n        import urllib.request\n        try:\n            with urllib.request.urlopen(self.url, timeout=10) as r:\n                self.result = r.read()\n        except Exception as e:\n            self.error = e\n\n\nfetcher = DataFetcher(\"https:\u002F\u002Fhttpbin.org\u002Fget\")\nfetcher.start()\nfetcher.join(timeout=15)  # чекаємо не більше 15 секунд\n\nif fetcher.result:\n    print(f\"Отримано {len(fetcher.result)} байт\")\nelif fetcher.error:\n    print(f\"Помилка: {fetcher.error}\")\n",[3414,3638,3639,3644,3651,3657,3661,3665,3706,3711,3744,3752,3773,3777,3782,3788,3816,3840,3845,3851,3857,3863,3868,3880,3885,3891,3897,3903,3915,3920,3925,3931,3951,3957,3962,3987,4015,4024,4046,4065,4070,4088,4094,4102,4110,4139,4148,4163,4172,4177,4182,4193,4199,4217,4222,4231,4258,4267],{"__ignoreMap":3412},[3417,3640,3641],{"class":3419,"line":3420},[3417,3642,3643],{"class":3423},"# thread_basics.py\n",[3417,3645,3646,3648],{"class":3419,"line":3427},[3417,3647,3431],{"class":3430},[3417,3649,3650],{"class":3434}," threading\n",[3417,3652,3653,3655],{"class":3419,"line":3438},[3417,3654,3431],{"class":3430},[3417,3656,3435],{"class":3434},[3417,3658,3659],{"class":3419,"line":3446},[3417,3660,3450],{"emptyLinePlaceholder":3449},[3417,3662,3663],{"class":3419,"line":3453},[3417,3664,3450],{"emptyLinePlaceholder":3449},[3417,3666,3667,3670,3673,3675,3679,3682,3686,3689,3692,3694,3697,3700,3703],{"class":3419,"line":3502},[3417,3668,3669],{"class":3459},"def",[3417,3671,3672],{"class":3488}," worker",[3417,3674,3492],{"class":3434},[3417,3676,3678],{"class":3677},"siwwj","name",[3417,3680,3681],{"class":3434},": ",[3417,3683,3685],{"class":3684},"sN1BT","str",[3417,3687,3688],{"class":3434},", ",[3417,3690,3691],{"class":3677},"delay",[3417,3693,3681],{"class":3434},[3417,3695,3696],{"class":3684},"float",[3417,3698,3699],{"class":3434},") -> ",[3417,3701,3702],{"class":3459},"None",[3417,3704,3705],{"class":3434},":\n",[3417,3707,3708],{"class":3419,"line":3507},[3417,3709,3710],{"class":3463},"    \"\"\"Функція, що виконується у потоці.\"\"\"\n",[3417,3712,3713,3716,3718,3720,3723,3725,3727,3729,3732,3734,3736,3738,3741],{"class":3419,"line":3513},[3417,3714,3715],{"class":3488},"    print",[3417,3717,3492],{"class":3434},[3417,3719,3460],{"class":3459},[3417,3721,3722],{"class":3463},"\"[",[3417,3724,3467],{"class":3459},[3417,3726,3678],{"class":3434},[3417,3728,3473],{"class":3459},[3417,3730,3731],{"class":3463},"] Починаю роботу (затримка ",[3417,3733,3467],{"class":3459},[3417,3735,3691],{"class":3434},[3417,3737,3473],{"class":3459},[3417,3739,3740],{"class":3463},"s)\"",[3417,3742,3743],{"class":3434},")\n",[3417,3745,3746,3749],{"class":3419,"line":3527},[3417,3747,3748],{"class":3434},"    time.sleep(delay)  ",[3417,3750,3751],{"class":3423},"# Симулюємо I\u002FO-очікування\n",[3417,3753,3754,3756,3758,3760,3762,3764,3766,3768,3771],{"class":3419,"line":3542},[3417,3755,3715],{"class":3488},[3417,3757,3492],{"class":3434},[3417,3759,3460],{"class":3459},[3417,3761,3722],{"class":3463},[3417,3763,3467],{"class":3459},[3417,3765,3678],{"class":3434},[3417,3767,3473],{"class":3459},[3417,3769,3770],{"class":3463},"] Завершено\"",[3417,3772,3743],{"class":3434},[3417,3774,3775],{"class":3419,"line":3551},[3417,3776,3450],{"emptyLinePlaceholder":3449},[3417,3778,3780],{"class":3419,"line":3779},12,[3417,3781,3450],{"emptyLinePlaceholder":3449},[3417,3783,3785],{"class":3419,"line":3784},13,[3417,3786,3787],{"class":3423},"# ── Спосіб 1: передаємо target-функцію ───────────────────────────────────────\n",[3417,3789,3791,3794,3796,3799,3802,3805,3808,3810,3813],{"class":3419,"line":3790},14,[3417,3792,3793],{"class":3434},"t1 = threading.Thread(",[3417,3795,3628],{"class":3677},[3417,3797,3798],{"class":3434},"=worker, ",[3417,3800,3801],{"class":3677},"args",[3417,3803,3804],{"class":3434},"=(",[3417,3806,3807],{"class":3463},"\"Потік-А\"",[3417,3809,3688],{"class":3434},[3417,3811,3812],{"class":3495},"1.0",[3417,3814,3815],{"class":3434},"))\n",[3417,3817,3819,3822,3824,3826,3828,3830,3833,3835,3838],{"class":3419,"line":3818},15,[3417,3820,3821],{"class":3434},"t2 = threading.Thread(",[3417,3823,3628],{"class":3677},[3417,3825,3798],{"class":3434},[3417,3827,3801],{"class":3677},[3417,3829,3804],{"class":3434},[3417,3831,3832],{"class":3463},"\"Потік-Б\"",[3417,3834,3688],{"class":3434},[3417,3836,3837],{"class":3495},"1.5",[3417,3839,3815],{"class":3434},[3417,3841,3843],{"class":3419,"line":3842},16,[3417,3844,3450],{"emptyLinePlaceholder":3449},[3417,3846,3848],{"class":3419,"line":3847},17,[3417,3849,3850],{"class":3423},"# start() запускає потік — повертається негайно (не чекає завершення)\n",[3417,3852,3854],{"class":3419,"line":3853},18,[3417,3855,3856],{"class":3434},"t1.start()\n",[3417,3858,3860],{"class":3419,"line":3859},19,[3417,3861,3862],{"class":3434},"t2.start()\n",[3417,3864,3866],{"class":3419,"line":3865},20,[3417,3867,3450],{"emptyLinePlaceholder":3449},[3417,3869,3871,3873,3875,3878],{"class":3419,"line":3870},21,[3417,3872,3554],{"class":3488},[3417,3874,3492],{"class":3434},[3417,3876,3877],{"class":3463},"\"Основний потік продовжує виконання...\"",[3417,3879,3743],{"class":3434},[3417,3881,3883],{"class":3419,"line":3882},22,[3417,3884,3450],{"emptyLinePlaceholder":3449},[3417,3886,3888],{"class":3419,"line":3887},23,[3417,3889,3890],{"class":3423},"# join() чекає завершення потоку перед тим, як продовжити\n",[3417,3892,3894],{"class":3419,"line":3893},24,[3417,3895,3896],{"class":3434},"t1.join()\n",[3417,3898,3900],{"class":3419,"line":3899},25,[3417,3901,3902],{"class":3434},"t2.join()\n",[3417,3904,3906,3908,3910,3913],{"class":3419,"line":3905},26,[3417,3907,3554],{"class":3488},[3417,3909,3492],{"class":3434},[3417,3911,3912],{"class":3463},"\"Обидва потоки завершено\"",[3417,3914,3743],{"class":3434},[3417,3916,3918],{"class":3419,"line":3917},27,[3417,3919,3450],{"emptyLinePlaceholder":3449},[3417,3921,3923],{"class":3419,"line":3922},28,[3417,3924,3450],{"emptyLinePlaceholder":3449},[3417,3926,3928],{"class":3419,"line":3927},29,[3417,3929,3930],{"class":3423},"# ── Спосіб 2: успадкування від Thread ────────────────────────────────────────\n",[3417,3932,3934,3937,3940,3942,3944,3946,3948],{"class":3419,"line":3933},30,[3417,3935,3936],{"class":3459},"class",[3417,3938,3939],{"class":3684}," DataFetcher",[3417,3941,3492],{"class":3434},[3417,3943,3584],{"class":3684},[3417,3945,3633],{"class":3434},[3417,3947,3624],{"class":3684},[3417,3949,3950],{"class":3434},"):\n",[3417,3952,3954],{"class":3419,"line":3953},31,[3417,3955,3956],{"class":3463},"    \"\"\"Потік, що завантажує дані і зберігає результат у self.result.\"\"\"\n",[3417,3958,3960],{"class":3419,"line":3959},32,[3417,3961,3450],{"emptyLinePlaceholder":3449},[3417,3963,3965,3968,3971,3973,3976,3978,3981,3983,3985],{"class":3419,"line":3964},33,[3417,3966,3967],{"class":3459},"    def",[3417,3969,3970],{"class":3488}," __init__",[3417,3972,3492],{"class":3434},[3417,3974,3975],{"class":3677},"self",[3417,3977,3688],{"class":3434},[3417,3979,3980],{"class":3677},"url",[3417,3982,3681],{"class":3434},[3417,3984,3685],{"class":3684},[3417,3986,3950],{"class":3434},[3417,3988,3990,3993,3996,3999,4001,4004,4007,4010,4012],{"class":3419,"line":3989},34,[3417,3991,3992],{"class":3684},"        super",[3417,3994,3995],{"class":3434},"().",[3417,3997,3998],{"class":3488},"__init__",[3417,4000,3492],{"class":3434},[3417,4002,4003],{"class":3677},"daemon",[3417,4005,4006],{"class":3434},"=",[3417,4008,4009],{"class":3459},"True",[3417,4011,3575],{"class":3434},[3417,4013,4014],{"class":3423},"# daemon=True — про це далі\n",[3417,4016,4018,4021],{"class":3419,"line":4017},35,[3417,4019,4020],{"class":3459},"        self",[3417,4022,4023],{"class":3434},".url = url\n",[3417,4025,4027,4029,4032,4035,4038,4040,4043],{"class":3419,"line":4026},36,[3417,4028,4020],{"class":3459},[3417,4030,4031],{"class":3434},".result: ",[3417,4033,4034],{"class":3684},"bytes",[3417,4036,4037],{"class":3434}," | ",[3417,4039,3702],{"class":3459},[3417,4041,4042],{"class":3434}," = ",[3417,4044,4045],{"class":3459},"None\n",[3417,4047,4049,4051,4054,4057,4059,4061,4063],{"class":3419,"line":4048},37,[3417,4050,4020],{"class":3459},[3417,4052,4053],{"class":3434},".error: ",[3417,4055,4056],{"class":3684},"Exception",[3417,4058,4037],{"class":3434},[3417,4060,3702],{"class":3459},[3417,4062,4042],{"class":3434},[3417,4064,4045],{"class":3459},[3417,4066,4068],{"class":3419,"line":4067},38,[3417,4069,3450],{"emptyLinePlaceholder":3449},[3417,4071,4073,4075,4078,4080,4082,4084,4086],{"class":3419,"line":4072},39,[3417,4074,3967],{"class":3459},[3417,4076,4077],{"class":3488}," run",[3417,4079,3492],{"class":3434},[3417,4081,3975],{"class":3677},[3417,4083,3699],{"class":3434},[3417,4085,3702],{"class":3459},[3417,4087,3705],{"class":3434},[3417,4089,4091],{"class":3419,"line":4090},40,[3417,4092,4093],{"class":3463},"        \"\"\"Перевизначаємо run() — тут виконується логіка потоку.\"\"\"\n",[3417,4095,4097,4100],{"class":3419,"line":4096},41,[3417,4098,4099],{"class":3430},"        import",[3417,4101,3443],{"class":3434},[3417,4103,4105,4108],{"class":3419,"line":4104},42,[3417,4106,4107],{"class":3430},"        try",[3417,4109,3705],{"class":3434},[3417,4111,4113,4116,4119,4121,4124,4127,4129,4132,4135,4137],{"class":3419,"line":4112},43,[3417,4114,4115],{"class":3430},"            with",[3417,4117,4118],{"class":3434}," urllib.request.urlopen(",[3417,4120,3975],{"class":3459},[3417,4122,4123],{"class":3434},".url, ",[3417,4125,4126],{"class":3677},"timeout",[3417,4128,4006],{"class":3434},[3417,4130,4131],{"class":3495},"10",[3417,4133,4134],{"class":3434},") ",[3417,4136,3536],{"class":3430},[3417,4138,3539],{"class":3434},[3417,4140,4142,4145],{"class":3419,"line":4141},44,[3417,4143,4144],{"class":3459},"                self",[3417,4146,4147],{"class":3434},".result = r.read()\n",[3417,4149,4151,4154,4157,4160],{"class":3419,"line":4150},45,[3417,4152,4153],{"class":3430},"        except",[3417,4155,4156],{"class":3684}," Exception",[3417,4158,4159],{"class":3430}," as",[3417,4161,4162],{"class":3434}," e:\n",[3417,4164,4166,4169],{"class":3419,"line":4165},46,[3417,4167,4168],{"class":3459},"            self",[3417,4170,4171],{"class":3434},".error = e\n",[3417,4173,4175],{"class":3419,"line":4174},47,[3417,4176,3450],{"emptyLinePlaceholder":3449},[3417,4178,4180],{"class":3419,"line":4179},48,[3417,4181,3450],{"emptyLinePlaceholder":3449},[3417,4183,4185,4188,4191],{"class":3419,"line":4184},49,[3417,4186,4187],{"class":3434},"fetcher = DataFetcher(",[3417,4189,4190],{"class":3463},"\"https:\u002F\u002Fhttpbin.org\u002Fget\"",[3417,4192,3743],{"class":3434},[3417,4194,4196],{"class":3419,"line":4195},50,[3417,4197,4198],{"class":3434},"fetcher.start()\n",[3417,4200,4202,4205,4207,4209,4212,4214],{"class":3419,"line":4201},51,[3417,4203,4204],{"class":3434},"fetcher.join(",[3417,4206,4126],{"class":3677},[3417,4208,4006],{"class":3434},[3417,4210,4211],{"class":3495},"15",[3417,4213,3575],{"class":3434},[3417,4215,4216],{"class":3423},"# чекаємо не більше 15 секунд\n",[3417,4218,4220],{"class":3419,"line":4219},52,[3417,4221,3450],{"emptyLinePlaceholder":3449},[3417,4223,4225,4228],{"class":3419,"line":4224},53,[3417,4226,4227],{"class":3430},"if",[3417,4229,4230],{"class":3434}," fetcher.result:\n",[3417,4232,4234,4236,4238,4240,4243,4245,4248,4251,4253,4256],{"class":3419,"line":4233},54,[3417,4235,3715],{"class":3488},[3417,4237,3492],{"class":3434},[3417,4239,3460],{"class":3459},[3417,4241,4242],{"class":3463},"\"Отримано ",[3417,4244,3467],{"class":3459},[3417,4246,4247],{"class":3488},"len",[3417,4249,4250],{"class":3434},"(fetcher.result)",[3417,4252,3473],{"class":3459},[3417,4254,4255],{"class":3463}," байт\"",[3417,4257,3743],{"class":3434},[3417,4259,4261,4264],{"class":3419,"line":4260},55,[3417,4262,4263],{"class":3430},"elif",[3417,4265,4266],{"class":3434}," fetcher.error:\n",[3417,4268,4270,4272,4274,4276,4279,4281,4284,4286,4288],{"class":3419,"line":4269},56,[3417,4271,3715],{"class":3488},[3417,4273,3492],{"class":3434},[3417,4275,3460],{"class":3459},[3417,4277,4278],{"class":3463},"\"Помилка: ",[3417,4280,3467],{"class":3459},[3417,4282,4283],{"class":3434},"fetcher.error",[3417,4285,3473],{"class":3459},[3417,4287,3476],{"class":3463},[3417,4289,3743],{"class":3434},[4291,4292,4294,4306,4310,4314,4318,4322,4326],"terminal-preview",{"title":4293},"python thread_basics.py",[4295,4296,4298,4303,4304],"div",{"className":4297},[3419],[3417,4299,4302],{"className":4300},[4301],"opacity-40","$"," ",[3398,4305,4293],{},[4295,4307,4309],{"className":4308},[3419],"[Потік-А] Починаю роботу (затримка 1.0s)",[4295,4311,4313],{"className":4312},[3419],"[Потік-Б] Починаю роботу (затримка 1.5s)",[4295,4315,4317],{"className":4316},[3419],"Основний потік продовжує виконання...",[4295,4319,4321],{"className":4320},[3419],"[Потік-А] Завершено",[4295,4323,4325],{"className":4324},[3419],"[Потік-Б] Завершено",[4295,4327,4329],{"className":4328},[3419],"Обидва потоки завершено",[3612,4331,4333,4334],{"id":4332},"параметри-thread","Параметри ",[3414,4335,3624],{},[4337,4338,4339,4347,4357,4364,4375],"field-group",{},[4340,4341,4343,4344,4346],"field",{"name":3628,"type":4342},"Callable | None","Функція, що викликається у потоці. Якщо перевизначаєте ",[3414,4345,3632],{}," у підкласі — не потрібний.",[4340,4348,4350,4351,4353,4354,3633],{"name":3801,"type":4349},"tuple = ()","Позиційні аргументи для ",[3414,4352,3628],{},". Обов'язково кортеж — навіть для одного аргументу: ",[3414,4355,4356],{},"args=(value,)",[4340,4358,4361,4362,3633],{"name":4359,"type":4360},"kwargs","dict = {}","Іменовані аргументи для ",[3414,4363,3628],{},[4340,4365,4367,4368,3688,4371,4374],{"name":3678,"type":4366},"str | None","Ім'я потоку (для налагодження). Якщо не задано — генерується автоматично (",[3414,4369,4370],{},"Thread-1",[3414,4372,4373],{},"Thread-2",", ...).",[4340,4376,4378,4379,4381,4382,4385,4386,4389],{"name":4003,"type":4377},"bool | None","Якщо ",[3414,4380,4009],{}," — потік є демоном. ",[3398,4383,4384],{},"Daemon-потоки автоматично завершуються",", коли завершується головний потік програми, не чекаючи виконання ",[3414,4387,4388],{},"join()",". Ідеально для фонових завдань (моніторинг, логування), що не повинні утримувати програму від завершення.",[3612,4391,4393,4395,4396],{"id":4392},"join-і-is_alive",[3414,4394,4388],{}," і ",[3414,4397,4398],{},"is_alive()",[3407,4400,4402],{"className":3409,"code":4401,"language":3411,"meta":3412,"style":3412},"import threading\nimport time\n\n\ndef slow_task(duration: float) -> None:\n    time.sleep(duration)\n\n\nt = threading.Thread(target=slow_task, args=(3.0,))\nt.start()\n\n# is_alive() → True, поки потік виконується\nprint(f\"Потік живий: {t.is_alive()}\")    # True\n\n# join(timeout) — чекає не більше timeout секунд\nt.join(timeout=1.0)\nprint(f\"Після join(1.0): {t.is_alive()}\")  # True — потік ще не завершив 3s\n\nt.join()  # чекаємо до кінця\nprint(f\"Після join():    {t.is_alive()}\")  # False — завершено\n",[3414,4403,4404,4410,4416,4420,4424,4446,4451,4455,4459,4479,4484,4488,4493,4519,4523,4528,4541,4565,4569,4577],{"__ignoreMap":3412},[3417,4405,4406,4408],{"class":3419,"line":3420},[3417,4407,3431],{"class":3430},[3417,4409,3650],{"class":3434},[3417,4411,4412,4414],{"class":3419,"line":3427},[3417,4413,3431],{"class":3430},[3417,4415,3435],{"class":3434},[3417,4417,4418],{"class":3419,"line":3438},[3417,4419,3450],{"emptyLinePlaceholder":3449},[3417,4421,4422],{"class":3419,"line":3446},[3417,4423,3450],{"emptyLinePlaceholder":3449},[3417,4425,4426,4428,4431,4433,4436,4438,4440,4442,4444],{"class":3419,"line":3453},[3417,4427,3669],{"class":3459},[3417,4429,4430],{"class":3488}," slow_task",[3417,4432,3492],{"class":3434},[3417,4434,4435],{"class":3677},"duration",[3417,4437,3681],{"class":3434},[3417,4439,3696],{"class":3684},[3417,4441,3699],{"class":3434},[3417,4443,3702],{"class":3459},[3417,4445,3705],{"class":3434},[3417,4447,4448],{"class":3419,"line":3502},[3417,4449,4450],{"class":3434},"    time.sleep(duration)\n",[3417,4452,4453],{"class":3419,"line":3507},[3417,4454,3450],{"emptyLinePlaceholder":3449},[3417,4456,4457],{"class":3419,"line":3513},[3417,4458,3450],{"emptyLinePlaceholder":3449},[3417,4460,4461,4464,4466,4469,4471,4473,4476],{"class":3419,"line":3527},[3417,4462,4463],{"class":3434},"t = threading.Thread(",[3417,4465,3628],{"class":3677},[3417,4467,4468],{"class":3434},"=slow_task, ",[3417,4470,3801],{"class":3677},[3417,4472,3804],{"class":3434},[3417,4474,4475],{"class":3495},"3.0",[3417,4477,4478],{"class":3434},",))\n",[3417,4480,4481],{"class":3419,"line":3542},[3417,4482,4483],{"class":3434},"t.start()\n",[3417,4485,4486],{"class":3419,"line":3551},[3417,4487,3450],{"emptyLinePlaceholder":3449},[3417,4489,4490],{"class":3419,"line":3779},[3417,4491,4492],{"class":3423},"# is_alive() → True, поки потік виконується\n",[3417,4494,4495,4497,4499,4501,4504,4506,4509,4511,4513,4516],{"class":3419,"line":3784},[3417,4496,3554],{"class":3488},[3417,4498,3492],{"class":3434},[3417,4500,3460],{"class":3459},[3417,4502,4503],{"class":3463},"\"Потік живий: ",[3417,4505,3467],{"class":3459},[3417,4507,4508],{"class":3434},"t.is_alive()",[3417,4510,3473],{"class":3459},[3417,4512,3476],{"class":3463},[3417,4514,4515],{"class":3434},")    ",[3417,4517,4518],{"class":3423},"# True\n",[3417,4520,4521],{"class":3419,"line":3790},[3417,4522,3450],{"emptyLinePlaceholder":3449},[3417,4524,4525],{"class":3419,"line":3818},[3417,4526,4527],{"class":3423},"# join(timeout) — чекає не більше timeout секунд\n",[3417,4529,4530,4533,4535,4537,4539],{"class":3419,"line":3842},[3417,4531,4532],{"class":3434},"t.join(",[3417,4534,4126],{"class":3677},[3417,4536,4006],{"class":3434},[3417,4538,3812],{"class":3495},[3417,4540,3743],{"class":3434},[3417,4542,4543,4545,4547,4549,4552,4554,4556,4558,4560,4562],{"class":3419,"line":3847},[3417,4544,3554],{"class":3488},[3417,4546,3492],{"class":3434},[3417,4548,3460],{"class":3459},[3417,4550,4551],{"class":3463},"\"Після join(1.0): ",[3417,4553,3467],{"class":3459},[3417,4555,4508],{"class":3434},[3417,4557,3473],{"class":3459},[3417,4559,3476],{"class":3463},[3417,4561,3575],{"class":3434},[3417,4563,4564],{"class":3423},"# True — потік ще не завершив 3s\n",[3417,4566,4567],{"class":3419,"line":3853},[3417,4568,3450],{"emptyLinePlaceholder":3449},[3417,4570,4571,4574],{"class":3419,"line":3859},[3417,4572,4573],{"class":3434},"t.join()  ",[3417,4575,4576],{"class":3423},"# чекаємо до кінця\n",[3417,4578,4579,4581,4583,4585,4588,4590,4592,4594,4596,4598],{"class":3419,"line":3865},[3417,4580,3554],{"class":3488},[3417,4582,3492],{"class":3434},[3417,4584,3460],{"class":3459},[3417,4586,4587],{"class":3463},"\"Після join():    ",[3417,4589,3467],{"class":3459},[3417,4591,4508],{"class":3434},[3417,4593,3473],{"class":3459},[3417,4595,3476],{"class":3463},[3417,4597,3575],{"class":3434},[3417,4599,4600],{"class":3423},"# False — завершено\n",[3612,4602,4604],{"id":4603},"daemon-потоки-фонові-завдання","Daemon-потоки: фонові завдання",[3407,4606,4608],{"className":3409,"code":4607,"language":3411,"meta":3412,"style":3412},"# daemon_thread.py\nimport threading\nimport time\n\n\ndef heartbeat() -> None:\n    \"\"\"Фоновий моніторинг — відправляє 'пульс' кожну секунду.\"\"\"\n    while True:\n        print(f\"  [♥] Heartbeat: {time.strftime('%H:%M:%S')}\")\n        time.sleep(1)\n\n\n# Daemon-потік: завершиться автоматично разом з main\nmonitor = threading.Thread(target=heartbeat, daemon=True)\nmonitor.start()\n\n# Основна програма\nprint(\"Програма стартувала\")\ntime.sleep(3.5)\nprint(\"Програма завершується — daemon-потік теж зупиниться\")\n# join() НЕ потрібен для daemon — він зупиниться автоматично\n",[3414,4609,4610,4615,4621,4627,4631,4635,4649,4654,4664,4693,4703,4707,4711,4716,4734,4739,4743,4748,4759,4769,4780],{"__ignoreMap":3412},[3417,4611,4612],{"class":3419,"line":3420},[3417,4613,4614],{"class":3423},"# daemon_thread.py\n",[3417,4616,4617,4619],{"class":3419,"line":3427},[3417,4618,3431],{"class":3430},[3417,4620,3650],{"class":3434},[3417,4622,4623,4625],{"class":3419,"line":3438},[3417,4624,3431],{"class":3430},[3417,4626,3435],{"class":3434},[3417,4628,4629],{"class":3419,"line":3446},[3417,4630,3450],{"emptyLinePlaceholder":3449},[3417,4632,4633],{"class":3419,"line":3453},[3417,4634,3450],{"emptyLinePlaceholder":3449},[3417,4636,4637,4639,4642,4645,4647],{"class":3419,"line":3502},[3417,4638,3669],{"class":3459},[3417,4640,4641],{"class":3488}," heartbeat",[3417,4643,4644],{"class":3434},"() -> ",[3417,4646,3702],{"class":3459},[3417,4648,3705],{"class":3434},[3417,4650,4651],{"class":3419,"line":3507},[3417,4652,4653],{"class":3463},"    \"\"\"Фоновий моніторинг — відправляє 'пульс' кожну секунду.\"\"\"\n",[3417,4655,4656,4659,4662],{"class":3419,"line":3513},[3417,4657,4658],{"class":3430},"    while",[3417,4660,4661],{"class":3459}," True",[3417,4663,3705],{"class":3434},[3417,4665,4666,4669,4671,4673,4676,4678,4681,4684,4687,4689,4691],{"class":3419,"line":3527},[3417,4667,4668],{"class":3488},"        print",[3417,4670,3492],{"class":3434},[3417,4672,3460],{"class":3459},[3417,4674,4675],{"class":3463},"\"  [♥] Heartbeat: ",[3417,4677,3467],{"class":3459},[3417,4679,4680],{"class":3434},"time.strftime(",[3417,4682,4683],{"class":3463},"'%H:%M:%S'",[3417,4685,4686],{"class":3434},")",[3417,4688,3473],{"class":3459},[3417,4690,3476],{"class":3463},[3417,4692,3743],{"class":3434},[3417,4694,4695,4698,4701],{"class":3419,"line":3542},[3417,4696,4697],{"class":3434},"        time.sleep(",[3417,4699,4700],{"class":3495},"1",[3417,4702,3743],{"class":3434},[3417,4704,4705],{"class":3419,"line":3551},[3417,4706,3450],{"emptyLinePlaceholder":3449},[3417,4708,4709],{"class":3419,"line":3779},[3417,4710,3450],{"emptyLinePlaceholder":3449},[3417,4712,4713],{"class":3419,"line":3784},[3417,4714,4715],{"class":3423},"# Daemon-потік: завершиться автоматично разом з main\n",[3417,4717,4718,4721,4723,4726,4728,4730,4732],{"class":3419,"line":3790},[3417,4719,4720],{"class":3434},"monitor = threading.Thread(",[3417,4722,3628],{"class":3677},[3417,4724,4725],{"class":3434},"=heartbeat, ",[3417,4727,4003],{"class":3677},[3417,4729,4006],{"class":3434},[3417,4731,4009],{"class":3459},[3417,4733,3743],{"class":3434},[3417,4735,4736],{"class":3419,"line":3818},[3417,4737,4738],{"class":3434},"monitor.start()\n",[3417,4740,4741],{"class":3419,"line":3842},[3417,4742,3450],{"emptyLinePlaceholder":3449},[3417,4744,4745],{"class":3419,"line":3847},[3417,4746,4747],{"class":3423},"# Основна програма\n",[3417,4749,4750,4752,4754,4757],{"class":3419,"line":3853},[3417,4751,3554],{"class":3488},[3417,4753,3492],{"class":3434},[3417,4755,4756],{"class":3463},"\"Програма стартувала\"",[3417,4758,3743],{"class":3434},[3417,4760,4761,4764,4767],{"class":3419,"line":3859},[3417,4762,4763],{"class":3434},"time.sleep(",[3417,4765,4766],{"class":3495},"3.5",[3417,4768,3743],{"class":3434},[3417,4770,4771,4773,4775,4778],{"class":3419,"line":3865},[3417,4772,3554],{"class":3488},[3417,4774,3492],{"class":3434},[3417,4776,4777],{"class":3463},"\"Програма завершується — daemon-потік теж зупиниться\"",[3417,4779,3743],{"class":3434},[3417,4781,4782],{"class":3419,"line":3870},[3417,4783,4784],{"class":3423},"# join() НЕ потрібен для daemon — він зупиниться автоматично\n",[4291,4786,4788,4796,4800,4809,4816,4823],{"title":4787},"python daemon_thread.py",[4295,4789,4791,4303,4794],{"className":4790},[3419],[3417,4792,4302],{"className":4793},[4301],[3398,4795,4787],{},[4295,4797,4799],{"className":4798},[3419],"Програма стартувала",[4295,4801,4803,4804],{"className":4802},[3419],"  [♥] Heartbeat: ",[3417,4805,4808],{"className":4806},[4807],"text-green-400","14:11:01",[4295,4810,4803,4812],{"className":4811},[3419],[3417,4813,4815],{"className":4814},[4807],"14:11:02",[4295,4817,4803,4819],{"className":4818},[3419],[3417,4820,4822],{"className":4821},[4807],"14:11:03",[4295,4824,4826],{"className":4825},[3419],"Програма завершується — daemon-потік теж зупиниться",[3601,4828],{},[3389,4830,4832],{"id":4831},"частина-ii-race-condition-стан-гонки","Частина II: Race Condition — стан гонки",[3612,4834,4836],{"id":4835},"чому-поділ-стану-між-потоками-небезпечний","Чому поділ стану між потоками небезпечний",[3394,4838,4839,4840,4843],{},"Усі потоки в одному процесі поділяють одну пам'ять. Це зручно (легко передавати дані), але небезпечно: кілька потоків можуть одночасно читати і змінювати один об'єкт. Результат — ",[3398,4841,4842],{},"недетермінований і залежить від порядку перемикання потоків",", який визначає операційна система.",[3394,4845,4846],{},"Класичний приклад: лічильник транзакцій у банківській системі.",[3407,4848,4850],{"className":3409,"code":4849,"language":3411,"meta":3412,"style":3412},"# race_condition.py\nimport threading\n\n# Спільний стан — банківський рахунок\nbalance = 0\n\n\ndef deposit(amount: int, times: int) -> None:\n    global balance\n    for _ in range(times):\n        # УВАГА: це НЕ атомарна операція!\n        # Під капотом: READ balance → ADD amount → WRITE balance\n        # Між READ і WRITE GIL може переключити потік!\n        balance += amount\n\n\ndef withdraw(amount: int, times: int) -> None:\n    global balance\n    for _ in range(times):\n        balance -= amount\n\n\n# Запускаємо два потоки: один кладе, інший знімає по 1000 разів\nITERATIONS = 100_000\n\nt1 = threading.Thread(target=deposit, args=(1, ITERATIONS))\nt2 = threading.Thread(target=withdraw, args=(1, ITERATIONS))\n\nt1.start()\nt2.start()\nt1.join()\nt2.join()\n\n# Очікуємо 0 (поклали і зняли однакову суму)\n# Але отримуємо щось інше кожного разу!\nprint(f\"Баланс: {balance}\")  # -3421? 7892? Завжди різне!\n",[3414,4851,4852,4857,4863,4867,4872,4880,4884,4888,4920,4928,4943,4948,4953,4958,4963,4967,4971,5000,5006,5018,5023,5027,5031,5036,5044,5048,5066,5083,5087,5091,5095,5099,5103,5107,5112,5117],{"__ignoreMap":3412},[3417,4853,4854],{"class":3419,"line":3420},[3417,4855,4856],{"class":3423},"# race_condition.py\n",[3417,4858,4859,4861],{"class":3419,"line":3427},[3417,4860,3431],{"class":3430},[3417,4862,3650],{"class":3434},[3417,4864,4865],{"class":3419,"line":3438},[3417,4866,3450],{"emptyLinePlaceholder":3449},[3417,4868,4869],{"class":3419,"line":3446},[3417,4870,4871],{"class":3423},"# Спільний стан — банківський рахунок\n",[3417,4873,4874,4877],{"class":3419,"line":3453},[3417,4875,4876],{"class":3434},"balance = ",[3417,4878,4879],{"class":3495},"0\n",[3417,4881,4882],{"class":3419,"line":3502},[3417,4883,3450],{"emptyLinePlaceholder":3449},[3417,4885,4886],{"class":3419,"line":3507},[3417,4887,3450],{"emptyLinePlaceholder":3449},[3417,4889,4890,4892,4895,4897,4900,4902,4905,4907,4910,4912,4914,4916,4918],{"class":3419,"line":3513},[3417,4891,3669],{"class":3459},[3417,4893,4894],{"class":3488}," deposit",[3417,4896,3492],{"class":3434},[3417,4898,4899],{"class":3677},"amount",[3417,4901,3681],{"class":3434},[3417,4903,4904],{"class":3684},"int",[3417,4906,3688],{"class":3434},[3417,4908,4909],{"class":3677},"times",[3417,4911,3681],{"class":3434},[3417,4913,4904],{"class":3684},[3417,4915,3699],{"class":3434},[3417,4917,3702],{"class":3459},[3417,4919,3705],{"class":3434},[3417,4921,4922,4925],{"class":3419,"line":3527},[3417,4923,4924],{"class":3459},"    global",[3417,4926,4927],{"class":3434}," balance\n",[3417,4929,4930,4933,4936,4938,4940],{"class":3419,"line":3542},[3417,4931,4932],{"class":3430},"    for",[3417,4934,4935],{"class":3434}," _ ",[3417,4937,3485],{"class":3430},[3417,4939,3489],{"class":3488},[3417,4941,4942],{"class":3434},"(times):\n",[3417,4944,4945],{"class":3419,"line":3551},[3417,4946,4947],{"class":3423},"        # УВАГА: це НЕ атомарна операція!\n",[3417,4949,4950],{"class":3419,"line":3779},[3417,4951,4952],{"class":3423},"        # Під капотом: READ balance → ADD amount → WRITE balance\n",[3417,4954,4955],{"class":3419,"line":3784},[3417,4956,4957],{"class":3423},"        # Між READ і WRITE GIL може переключити потік!\n",[3417,4959,4960],{"class":3419,"line":3790},[3417,4961,4962],{"class":3434},"        balance += amount\n",[3417,4964,4965],{"class":3419,"line":3818},[3417,4966,3450],{"emptyLinePlaceholder":3449},[3417,4968,4969],{"class":3419,"line":3842},[3417,4970,3450],{"emptyLinePlaceholder":3449},[3417,4972,4973,4975,4978,4980,4982,4984,4986,4988,4990,4992,4994,4996,4998],{"class":3419,"line":3847},[3417,4974,3669],{"class":3459},[3417,4976,4977],{"class":3488}," withdraw",[3417,4979,3492],{"class":3434},[3417,4981,4899],{"class":3677},[3417,4983,3681],{"class":3434},[3417,4985,4904],{"class":3684},[3417,4987,3688],{"class":3434},[3417,4989,4909],{"class":3677},[3417,4991,3681],{"class":3434},[3417,4993,4904],{"class":3684},[3417,4995,3699],{"class":3434},[3417,4997,3702],{"class":3459},[3417,4999,3705],{"class":3434},[3417,5001,5002,5004],{"class":3419,"line":3853},[3417,5003,4924],{"class":3459},[3417,5005,4927],{"class":3434},[3417,5007,5008,5010,5012,5014,5016],{"class":3419,"line":3859},[3417,5009,4932],{"class":3430},[3417,5011,4935],{"class":3434},[3417,5013,3485],{"class":3430},[3417,5015,3489],{"class":3488},[3417,5017,4942],{"class":3434},[3417,5019,5020],{"class":3419,"line":3865},[3417,5021,5022],{"class":3434},"        balance -= amount\n",[3417,5024,5025],{"class":3419,"line":3870},[3417,5026,3450],{"emptyLinePlaceholder":3449},[3417,5028,5029],{"class":3419,"line":3882},[3417,5030,3450],{"emptyLinePlaceholder":3449},[3417,5032,5033],{"class":3419,"line":3887},[3417,5034,5035],{"class":3423},"# Запускаємо два потоки: один кладе, інший знімає по 1000 разів\n",[3417,5037,5038,5041],{"class":3419,"line":3893},[3417,5039,5040],{"class":3434},"ITERATIONS = ",[3417,5042,5043],{"class":3495},"100_000\n",[3417,5045,5046],{"class":3419,"line":3899},[3417,5047,3450],{"emptyLinePlaceholder":3449},[3417,5049,5050,5052,5054,5057,5059,5061,5063],{"class":3419,"line":3905},[3417,5051,3793],{"class":3434},[3417,5053,3628],{"class":3677},[3417,5055,5056],{"class":3434},"=deposit, ",[3417,5058,3801],{"class":3677},[3417,5060,3804],{"class":3434},[3417,5062,4700],{"class":3495},[3417,5064,5065],{"class":3434},", ITERATIONS))\n",[3417,5067,5068,5070,5072,5075,5077,5079,5081],{"class":3419,"line":3917},[3417,5069,3821],{"class":3434},[3417,5071,3628],{"class":3677},[3417,5073,5074],{"class":3434},"=withdraw, ",[3417,5076,3801],{"class":3677},[3417,5078,3804],{"class":3434},[3417,5080,4700],{"class":3495},[3417,5082,5065],{"class":3434},[3417,5084,5085],{"class":3419,"line":3922},[3417,5086,3450],{"emptyLinePlaceholder":3449},[3417,5088,5089],{"class":3419,"line":3927},[3417,5090,3856],{"class":3434},[3417,5092,5093],{"class":3419,"line":3933},[3417,5094,3862],{"class":3434},[3417,5096,5097],{"class":3419,"line":3953},[3417,5098,3896],{"class":3434},[3417,5100,5101],{"class":3419,"line":3959},[3417,5102,3902],{"class":3434},[3417,5104,5105],{"class":3419,"line":3964},[3417,5106,3450],{"emptyLinePlaceholder":3449},[3417,5108,5109],{"class":3419,"line":3989},[3417,5110,5111],{"class":3423},"# Очікуємо 0 (поклали і зняли однакову суму)\n",[3417,5113,5114],{"class":3419,"line":4017},[3417,5115,5116],{"class":3423},"# Але отримуємо щось інше кожного разу!\n",[3417,5118,5119,5121,5123,5125,5128,5130,5133,5135,5137,5139],{"class":3419,"line":4026},[3417,5120,3554],{"class":3488},[3417,5122,3492],{"class":3434},[3417,5124,3460],{"class":3459},[3417,5126,5127],{"class":3463},"\"Баланс: ",[3417,5129,3467],{"class":3459},[3417,5131,5132],{"class":3434},"balance",[3417,5134,3473],{"class":3459},[3417,5136,3476],{"class":3463},[3417,5138,3575],{"class":3434},[3417,5140,5141],{"class":3423},"# -3421? 7892? Завжди різне!\n",[4291,5143,5145,5154,5163,5171,5178,5186],{"title":5144},"python race_condition.py (запускаємо 3 рази)",[4295,5146,5148,4303,5151],{"className":5147},[3419],[3417,5149,4302],{"className":5150},[4301],[3398,5152,5153],{},"python race_condition.py",[4295,5155,5157,5158],{"className":5156},[3419],"Баланс: ",[3417,5159,5162],{"className":5160},[5161],"text-rose-400","-3421",[4295,5164,5166,4303,5169],{"className":5165},[3419],[3417,5167,4302],{"className":5168},[4301],[3398,5170,5153],{},[4295,5172,5157,5174],{"className":5173},[3419],[3417,5175,5177],{"className":5176},[5161],"7892",[4295,5179,5181,4303,5184],{"className":5180},[3419],[3417,5182,4302],{"className":5183},[4301],[3398,5185,5153],{},[4295,5187,5157,5189],{"className":5188},[3419],[3417,5190,5192],{"className":5191},[5161],"-156",[3394,5194,5195,5196,5199],{},"Чому так? Операція ",[3414,5197,5198],{},"balance += 1"," насправді складається з трьох байткод-інструкцій:",[5201,5202,5203,5210,5216,5222],"ol",{},[5204,5205,5206,5209],"li",{},[3414,5207,5208],{},"LOAD_GLOBAL balance"," — прочитати поточне значення",[5204,5211,5212,5215],{},[3414,5213,5214],{},"LOAD_CONST 1"," — завантажити 1",[5204,5217,5218,5221],{},[3414,5219,5220],{},"BINARY_ADD"," — скласти",[5204,5223,5224,5227],{},[3414,5225,5226],{},"STORE_GLOBAL balance"," — записати результат",[3394,5229,5230,5231,5234,5235,5238,5239,5242,5243,5245,5246,5249],{},"GIL може перемкнути потік між ",[3398,5232,5233],{},"будь-якими"," двома інструкціями. Якщо обидва потоки прочитали ",[3414,5236,5237],{},"balance = 100",", перший записав ",[3414,5240,5241],{},"101",", а другий теж записав ",[3414,5244,5241],{}," (замість ",[3414,5247,5248],{},"100",") — одне додавання втрачено назавжди.",[3601,5251],{},[3389,5253,5255],{"id":5254},"частина-iii-примітиви-синхронізації","Частина III: Примітиви синхронізації",[3612,5257,5259,5262],{"id":5258},"lock-базовий-мютекс",[3414,5260,5261],{},"Lock"," — базовий мютекс",[3394,5264,5265,5267,5268,5271,5272,5275,5276,5279,5280,5283,5284,5275,5287,5290],{},[3414,5266,5261],{}," (mutual exclusion lock) гарантує, що ",[3398,5269,5270],{},"тільки один потік"," може виконувати захищений блок коду в момент часу. Потік, що входить у захищений блок, ",[3398,5273,5274],{},"захоплює"," (",[3414,5277,5278],{},"acquire",") замок. Інші потоки, що намагаються захопити вже захоплений замок, ",[3398,5281,5282],{},"блокуються"," і чекають, поки перший потік ",[3398,5285,5286],{},"звільнить",[3414,5288,5289],{},"release",") його.",[3407,5292,5294],{"className":3409,"code":5293,"language":3411,"meta":3412,"style":3412},"# lock_demo.py\nimport threading\n\nbalance = 0\nlock = threading.Lock()  # Один замок — один захищений ресурс\n\n\ndef deposit(amount: int, times: int) -> None:\n    global balance\n    for _ in range(times):\n        with lock:        # acquire() при вході, release() при виході\n            balance += amount  # тепер атомарна секція\n\n\ndef withdraw(amount: int, times: int) -> None:\n    global balance\n    for _ in range(times):\n        with lock:\n            balance -= amount\n\n\nITERATIONS = 100_000\nt1 = threading.Thread(target=deposit, args=(1, ITERATIONS))\nt2 = threading.Thread(target=withdraw, args=(1, ITERATIONS))\nt1.start(); t2.start()\nt1.join(); t2.join()\n\nprint(f\"Баланс: {balance}\")  # Завжди 0 ✅\n",[3414,5295,5296,5301,5307,5311,5317,5325,5329,5333,5361,5367,5379,5390,5398,5402,5406,5434,5440,5452,5459,5464,5468,5472,5478,5494,5510,5515,5520,5524],{"__ignoreMap":3412},[3417,5297,5298],{"class":3419,"line":3420},[3417,5299,5300],{"class":3423},"# lock_demo.py\n",[3417,5302,5303,5305],{"class":3419,"line":3427},[3417,5304,3431],{"class":3430},[3417,5306,3650],{"class":3434},[3417,5308,5309],{"class":3419,"line":3438},[3417,5310,3450],{"emptyLinePlaceholder":3449},[3417,5312,5313,5315],{"class":3419,"line":3446},[3417,5314,4876],{"class":3434},[3417,5316,4879],{"class":3495},[3417,5318,5319,5322],{"class":3419,"line":3453},[3417,5320,5321],{"class":3434},"lock = threading.Lock()  ",[3417,5323,5324],{"class":3423},"# Один замок — один захищений ресурс\n",[3417,5326,5327],{"class":3419,"line":3502},[3417,5328,3450],{"emptyLinePlaceholder":3449},[3417,5330,5331],{"class":3419,"line":3507},[3417,5332,3450],{"emptyLinePlaceholder":3449},[3417,5334,5335,5337,5339,5341,5343,5345,5347,5349,5351,5353,5355,5357,5359],{"class":3419,"line":3513},[3417,5336,3669],{"class":3459},[3417,5338,4894],{"class":3488},[3417,5340,3492],{"class":3434},[3417,5342,4899],{"class":3677},[3417,5344,3681],{"class":3434},[3417,5346,4904],{"class":3684},[3417,5348,3688],{"class":3434},[3417,5350,4909],{"class":3677},[3417,5352,3681],{"class":3434},[3417,5354,4904],{"class":3684},[3417,5356,3699],{"class":3434},[3417,5358,3702],{"class":3459},[3417,5360,3705],{"class":3434},[3417,5362,5363,5365],{"class":3419,"line":3527},[3417,5364,4924],{"class":3459},[3417,5366,4927],{"class":3434},[3417,5368,5369,5371,5373,5375,5377],{"class":3419,"line":3542},[3417,5370,4932],{"class":3430},[3417,5372,4935],{"class":3434},[3417,5374,3485],{"class":3430},[3417,5376,3489],{"class":3488},[3417,5378,4942],{"class":3434},[3417,5380,5381,5384,5387],{"class":3419,"line":3551},[3417,5382,5383],{"class":3430},"        with",[3417,5385,5386],{"class":3434}," lock:        ",[3417,5388,5389],{"class":3423},"# acquire() при вході, release() при виході\n",[3417,5391,5392,5395],{"class":3419,"line":3779},[3417,5393,5394],{"class":3434},"            balance += amount  ",[3417,5396,5397],{"class":3423},"# тепер атомарна секція\n",[3417,5399,5400],{"class":3419,"line":3784},[3417,5401,3450],{"emptyLinePlaceholder":3449},[3417,5403,5404],{"class":3419,"line":3790},[3417,5405,3450],{"emptyLinePlaceholder":3449},[3417,5407,5408,5410,5412,5414,5416,5418,5420,5422,5424,5426,5428,5430,5432],{"class":3419,"line":3818},[3417,5409,3669],{"class":3459},[3417,5411,4977],{"class":3488},[3417,5413,3492],{"class":3434},[3417,5415,4899],{"class":3677},[3417,5417,3681],{"class":3434},[3417,5419,4904],{"class":3684},[3417,5421,3688],{"class":3434},[3417,5423,4909],{"class":3677},[3417,5425,3681],{"class":3434},[3417,5427,4904],{"class":3684},[3417,5429,3699],{"class":3434},[3417,5431,3702],{"class":3459},[3417,5433,3705],{"class":3434},[3417,5435,5436,5438],{"class":3419,"line":3842},[3417,5437,4924],{"class":3459},[3417,5439,4927],{"class":3434},[3417,5441,5442,5444,5446,5448,5450],{"class":3419,"line":3847},[3417,5443,4932],{"class":3430},[3417,5445,4935],{"class":3434},[3417,5447,3485],{"class":3430},[3417,5449,3489],{"class":3488},[3417,5451,4942],{"class":3434},[3417,5453,5454,5456],{"class":3419,"line":3853},[3417,5455,5383],{"class":3430},[3417,5457,5458],{"class":3434}," lock:\n",[3417,5460,5461],{"class":3419,"line":3859},[3417,5462,5463],{"class":3434},"            balance -= amount\n",[3417,5465,5466],{"class":3419,"line":3865},[3417,5467,3450],{"emptyLinePlaceholder":3449},[3417,5469,5470],{"class":3419,"line":3870},[3417,5471,3450],{"emptyLinePlaceholder":3449},[3417,5473,5474,5476],{"class":3419,"line":3882},[3417,5475,5040],{"class":3434},[3417,5477,5043],{"class":3495},[3417,5479,5480,5482,5484,5486,5488,5490,5492],{"class":3419,"line":3887},[3417,5481,3793],{"class":3434},[3417,5483,3628],{"class":3677},[3417,5485,5056],{"class":3434},[3417,5487,3801],{"class":3677},[3417,5489,3804],{"class":3434},[3417,5491,4700],{"class":3495},[3417,5493,5065],{"class":3434},[3417,5495,5496,5498,5500,5502,5504,5506,5508],{"class":3419,"line":3893},[3417,5497,3821],{"class":3434},[3417,5499,3628],{"class":3677},[3417,5501,5074],{"class":3434},[3417,5503,3801],{"class":3677},[3417,5505,3804],{"class":3434},[3417,5507,4700],{"class":3495},[3417,5509,5065],{"class":3434},[3417,5511,5512],{"class":3419,"line":3899},[3417,5513,5514],{"class":3434},"t1.start(); t2.start()\n",[3417,5516,5517],{"class":3419,"line":3905},[3417,5518,5519],{"class":3434},"t1.join(); t2.join()\n",[3417,5521,5522],{"class":3419,"line":3917},[3417,5523,3450],{"emptyLinePlaceholder":3449},[3417,5525,5526,5528,5530,5532,5534,5536,5538,5540,5542,5544],{"class":3419,"line":3922},[3417,5527,3554],{"class":3488},[3417,5529,3492],{"class":3434},[3417,5531,3460],{"class":3459},[3417,5533,5127],{"class":3463},[3417,5535,3467],{"class":3459},[3417,5537,5132],{"class":3434},[3417,5539,3473],{"class":3459},[3417,5541,3476],{"class":3463},[3417,5543,3575],{"class":3434},[3417,5545,5546],{"class":3423},"# Завжди 0 ✅\n",[3587,5548,5549,5550,5553,5554,5557,5558,5561,5562,5565],{},"Завжди використовуйте ",[3414,5551,5552],{},"with lock:"," замість явних ",[3414,5555,5556],{},"lock.acquire()"," \u002F ",[3414,5559,5560],{},"lock.release()",". Конструкція ",[3414,5563,5564],{},"with"," гарантує звільнення замку навіть при виключенні всередині блоку. Явні виклики легко забути або пропустити при рефакторингу.",[3612,5567,5569,5572],{"id":5568},"rlock-реєнтерабельний-замок",[3414,5570,5571],{},"RLock"," — реєнтерабельний замок",[3394,5574,5575,5576,5578,5579,5581,5582,3633],{},"Звичайний ",[3414,5577,5261],{}," не можна захопити двічі з одного потоку — потік заблокує сам себе (deadlock). ",[3414,5580,5571],{}," (reentrant lock) вирішує цю проблему: один потік може захопити його кілька разів, і замок звільняється лише після відповідної кількості ",[3414,5583,5584],{},"release()",[3407,5586,5588],{"className":3409,"code":5587,"language":3411,"meta":3412,"style":3412},"# rlock_demo.py\nimport threading\n\nrlock = threading.RLock()\n\n\ndef outer_operation() -> None:\n    with rlock:                   # Захоплюємо RLock (count=1)\n        print(\"Зовнішня операція\")\n        inner_operation()         # Викликаємо функцію, що теж захоплює\n        print(\"Зовнішня завершена\")\n\n\ndef inner_operation() -> None:\n    with rlock:                   # Той самий потік захоплює вдруге (count=2)\n        print(\"  Внутрішня операція\")\n    # Звільняємо: count → 1\n# Звільняємо outer_operation: count → 0 → замок реально звільнено\n\n\n# З звичайним Lock тут був би deadlock!\nt = threading.Thread(target=outer_operation)\nt.start()\nt.join()\n",[3414,5589,5590,5595,5601,5605,5610,5614,5618,5631,5641,5652,5660,5671,5675,5679,5692,5701,5712,5717,5722,5726,5730,5735,5744,5748],{"__ignoreMap":3412},[3417,5591,5592],{"class":3419,"line":3420},[3417,5593,5594],{"class":3423},"# rlock_demo.py\n",[3417,5596,5597,5599],{"class":3419,"line":3427},[3417,5598,3431],{"class":3430},[3417,5600,3650],{"class":3434},[3417,5602,5603],{"class":3419,"line":3438},[3417,5604,3450],{"emptyLinePlaceholder":3449},[3417,5606,5607],{"class":3419,"line":3446},[3417,5608,5609],{"class":3434},"rlock = threading.RLock()\n",[3417,5611,5612],{"class":3419,"line":3453},[3417,5613,3450],{"emptyLinePlaceholder":3449},[3417,5615,5616],{"class":3419,"line":3502},[3417,5617,3450],{"emptyLinePlaceholder":3449},[3417,5619,5620,5622,5625,5627,5629],{"class":3419,"line":3507},[3417,5621,3669],{"class":3459},[3417,5623,5624],{"class":3488}," outer_operation",[3417,5626,4644],{"class":3434},[3417,5628,3702],{"class":3459},[3417,5630,3705],{"class":3434},[3417,5632,5633,5635,5638],{"class":3419,"line":3513},[3417,5634,3530],{"class":3430},[3417,5636,5637],{"class":3434}," rlock:                   ",[3417,5639,5640],{"class":3423},"# Захоплюємо RLock (count=1)\n",[3417,5642,5643,5645,5647,5650],{"class":3419,"line":3527},[3417,5644,4668],{"class":3488},[3417,5646,3492],{"class":3434},[3417,5648,5649],{"class":3463},"\"Зовнішня операція\"",[3417,5651,3743],{"class":3434},[3417,5653,5654,5657],{"class":3419,"line":3542},[3417,5655,5656],{"class":3434},"        inner_operation()         ",[3417,5658,5659],{"class":3423},"# Викликаємо функцію, що теж захоплює\n",[3417,5661,5662,5664,5666,5669],{"class":3419,"line":3551},[3417,5663,4668],{"class":3488},[3417,5665,3492],{"class":3434},[3417,5667,5668],{"class":3463},"\"Зовнішня завершена\"",[3417,5670,3743],{"class":3434},[3417,5672,5673],{"class":3419,"line":3779},[3417,5674,3450],{"emptyLinePlaceholder":3449},[3417,5676,5677],{"class":3419,"line":3784},[3417,5678,3450],{"emptyLinePlaceholder":3449},[3417,5680,5681,5683,5686,5688,5690],{"class":3419,"line":3790},[3417,5682,3669],{"class":3459},[3417,5684,5685],{"class":3488}," inner_operation",[3417,5687,4644],{"class":3434},[3417,5689,3702],{"class":3459},[3417,5691,3705],{"class":3434},[3417,5693,5694,5696,5698],{"class":3419,"line":3818},[3417,5695,3530],{"class":3430},[3417,5697,5637],{"class":3434},[3417,5699,5700],{"class":3423},"# Той самий потік захоплює вдруге (count=2)\n",[3417,5702,5703,5705,5707,5710],{"class":3419,"line":3842},[3417,5704,4668],{"class":3488},[3417,5706,3492],{"class":3434},[3417,5708,5709],{"class":3463},"\"  Внутрішня операція\"",[3417,5711,3743],{"class":3434},[3417,5713,5714],{"class":3419,"line":3847},[3417,5715,5716],{"class":3423},"    # Звільняємо: count → 1\n",[3417,5718,5719],{"class":3419,"line":3853},[3417,5720,5721],{"class":3423},"# Звільняємо outer_operation: count → 0 → замок реально звільнено\n",[3417,5723,5724],{"class":3419,"line":3859},[3417,5725,3450],{"emptyLinePlaceholder":3449},[3417,5727,5728],{"class":3419,"line":3865},[3417,5729,3450],{"emptyLinePlaceholder":3449},[3417,5731,5732],{"class":3419,"line":3870},[3417,5733,5734],{"class":3423},"# З звичайним Lock тут був би deadlock!\n",[3417,5736,5737,5739,5741],{"class":3419,"line":3882},[3417,5738,4463],{"class":3434},[3417,5740,3628],{"class":3677},[3417,5742,5743],{"class":3434},"=outer_operation)\n",[3417,5745,5746],{"class":3419,"line":3887},[3417,5747,4483],{"class":3434},[3417,5749,5750],{"class":3419,"line":3893},[3417,5751,5752],{"class":3434},"t.join()\n",[5754,5755,5756,5758,5759,5761],"tip",{},[3414,5757,5571],{}," типовий у рекурсивних алгоритмах або у класах, де публічний метод викликає інший публічний метод, і обидва захищені одним замком. Якщо ваш код не рекурсивний — використовуйте звичайний ",[3414,5760,5261],{}," (він ефективніший).",[3612,5763,5765,5768],{"id":5764},"semaphore-обмеження-конкурентності",[3414,5766,5767],{},"Semaphore"," — обмеження конкурентності",[3394,5770,5771,5773,5774,5776,5777,5780,5781,5784],{},[3414,5772,5767],{}," — замок з лічильником. На відміну від ",[3414,5775,5261],{}," (дозволяє лише 1 потік), ",[3414,5778,5779],{},"Semaphore(N)"," дозволяє ",[3398,5782,5783],{},"N потокам"," одночасно виконувати захищену секцію. Ідеально для обмеження навантаження на зовнішні ресурси.",[3407,5786,5788],{"className":3409,"code":5787,"language":3411,"meta":3412,"style":3412},"# semaphore_demo.py\nimport threading\nimport time\nimport urllib.request\nfrom typing import Any\n\n\n# Обмежуємо одночасні HTTP-запити до 3 (щоб не перевантажити сервер)\nMAX_CONCURRENT = 3\nsemaphore = threading.Semaphore(MAX_CONCURRENT)\nresults: list[tuple[str, int]] = []\nresults_lock = threading.Lock()\n\n\ndef fetch_with_limit(url: str) -> None:\n    with semaphore:  # Блокує, якщо вже 3 потоки виконують запит\n        print(f\"  → Запит: {url[-20:]}\")\n        try:\n            with urllib.request.urlopen(url, timeout=10) as r:\n                data = r.read()\n            with results_lock:\n                results.append((url, len(data)))\n        except Exception as e:\n            print(f\"  ✗ Помилка: {e}\")\n        print(f\"  ← Завершено: {url[-20:]}\")\n\n\nurls = [f\"https:\u002F\u002Fhttpbin.org\u002Fdelay\u002F0.5?id={i}\" for i in range(10)]\nthreads = [threading.Thread(target=fetch_with_limit, args=(u,)) for u in urls]\n\nstart = time.perf_counter()\nfor t in threads: t.start()\nfor t in threads: t.join()\nelapsed = time.perf_counter() - start\n\nprint(f\"\\nОброблено {len(results)} URL за {elapsed:.2f}s\")\nprint(f\"(Без обмеження було б ~0.5s, з Semaphore(3) — ~{0.5 * (len(urls) \u002F\u002F MAX_CONCURRENT):.1f}s)\")\n",[3414,5789,5790,5795,5801,5807,5813,5826,5830,5834,5839,5847,5852,5866,5871,5875,5879,5900,5910,5938,5944,5963,5968,5975,5985,5995,6018,6043,6047,6051,6082,6107,6111,6115,6127,6138,6143,6147,6188],{"__ignoreMap":3412},[3417,5791,5792],{"class":3419,"line":3420},[3417,5793,5794],{"class":3423},"# semaphore_demo.py\n",[3417,5796,5797,5799],{"class":3419,"line":3427},[3417,5798,3431],{"class":3430},[3417,5800,3650],{"class":3434},[3417,5802,5803,5805],{"class":3419,"line":3438},[3417,5804,3431],{"class":3430},[3417,5806,3435],{"class":3434},[3417,5808,5809,5811],{"class":3419,"line":3446},[3417,5810,3431],{"class":3430},[3417,5812,3443],{"class":3434},[3417,5814,5815,5818,5821,5823],{"class":3419,"line":3453},[3417,5816,5817],{"class":3430},"from",[3417,5819,5820],{"class":3434}," typing ",[3417,5822,3431],{"class":3430},[3417,5824,5825],{"class":3434}," Any\n",[3417,5827,5828],{"class":3419,"line":3502},[3417,5829,3450],{"emptyLinePlaceholder":3449},[3417,5831,5832],{"class":3419,"line":3507},[3417,5833,3450],{"emptyLinePlaceholder":3449},[3417,5835,5836],{"class":3419,"line":3513},[3417,5837,5838],{"class":3423},"# Обмежуємо одночасні HTTP-запити до 3 (щоб не перевантажити сервер)\n",[3417,5840,5841,5844],{"class":3419,"line":3527},[3417,5842,5843],{"class":3434},"MAX_CONCURRENT = ",[3417,5845,5846],{"class":3495},"3\n",[3417,5848,5849],{"class":3419,"line":3542},[3417,5850,5851],{"class":3434},"semaphore = threading.Semaphore(MAX_CONCURRENT)\n",[3417,5853,5854,5857,5859,5861,5863],{"class":3419,"line":3551},[3417,5855,5856],{"class":3434},"results: list[tuple[",[3417,5858,3685],{"class":3684},[3417,5860,3688],{"class":3434},[3417,5862,4904],{"class":3684},[3417,5864,5865],{"class":3434},"]] = []\n",[3417,5867,5868],{"class":3419,"line":3779},[3417,5869,5870],{"class":3434},"results_lock = threading.Lock()\n",[3417,5872,5873],{"class":3419,"line":3784},[3417,5874,3450],{"emptyLinePlaceholder":3449},[3417,5876,5877],{"class":3419,"line":3790},[3417,5878,3450],{"emptyLinePlaceholder":3449},[3417,5880,5881,5883,5886,5888,5890,5892,5894,5896,5898],{"class":3419,"line":3818},[3417,5882,3669],{"class":3459},[3417,5884,5885],{"class":3488}," fetch_with_limit",[3417,5887,3492],{"class":3434},[3417,5889,3980],{"class":3677},[3417,5891,3681],{"class":3434},[3417,5893,3685],{"class":3684},[3417,5895,3699],{"class":3434},[3417,5897,3702],{"class":3459},[3417,5899,3705],{"class":3434},[3417,5901,5902,5904,5907],{"class":3419,"line":3842},[3417,5903,3530],{"class":3430},[3417,5905,5906],{"class":3434}," semaphore:  ",[3417,5908,5909],{"class":3423},"# Блокує, якщо вже 3 потоки виконують запит\n",[3417,5911,5912,5914,5916,5918,5921,5923,5926,5929,5932,5934,5936],{"class":3419,"line":3847},[3417,5913,4668],{"class":3488},[3417,5915,3492],{"class":3434},[3417,5917,3460],{"class":3459},[3417,5919,5920],{"class":3463},"\"  → Запит: ",[3417,5922,3467],{"class":3459},[3417,5924,5925],{"class":3434},"url[-",[3417,5927,5928],{"class":3495},"20",[3417,5930,5931],{"class":3434},":]",[3417,5933,3473],{"class":3459},[3417,5935,3476],{"class":3463},[3417,5937,3743],{"class":3434},[3417,5939,5940,5942],{"class":3419,"line":3853},[3417,5941,4107],{"class":3430},[3417,5943,3705],{"class":3434},[3417,5945,5946,5948,5951,5953,5955,5957,5959,5961],{"class":3419,"line":3859},[3417,5947,4115],{"class":3430},[3417,5949,5950],{"class":3434}," urllib.request.urlopen(url, ",[3417,5952,4126],{"class":3677},[3417,5954,4006],{"class":3434},[3417,5956,4131],{"class":3495},[3417,5958,4134],{"class":3434},[3417,5960,3536],{"class":3430},[3417,5962,3539],{"class":3434},[3417,5964,5965],{"class":3419,"line":3865},[3417,5966,5967],{"class":3434},"                data = r.read()\n",[3417,5969,5970,5972],{"class":3419,"line":3870},[3417,5971,4115],{"class":3430},[3417,5973,5974],{"class":3434}," results_lock:\n",[3417,5976,5977,5980,5982],{"class":3419,"line":3882},[3417,5978,5979],{"class":3434},"                results.append((url, ",[3417,5981,4247],{"class":3488},[3417,5983,5984],{"class":3434},"(data)))\n",[3417,5986,5987,5989,5991,5993],{"class":3419,"line":3887},[3417,5988,4153],{"class":3430},[3417,5990,4156],{"class":3684},[3417,5992,4159],{"class":3430},[3417,5994,4162],{"class":3434},[3417,5996,5997,6000,6002,6004,6007,6009,6012,6014,6016],{"class":3419,"line":3893},[3417,5998,5999],{"class":3488},"            print",[3417,6001,3492],{"class":3434},[3417,6003,3460],{"class":3459},[3417,6005,6006],{"class":3463},"\"  ✗ Помилка: ",[3417,6008,3467],{"class":3459},[3417,6010,6011],{"class":3434},"e",[3417,6013,3473],{"class":3459},[3417,6015,3476],{"class":3463},[3417,6017,3743],{"class":3434},[3417,6019,6020,6022,6024,6026,6029,6031,6033,6035,6037,6039,6041],{"class":3419,"line":3899},[3417,6021,4668],{"class":3488},[3417,6023,3492],{"class":3434},[3417,6025,3460],{"class":3459},[3417,6027,6028],{"class":3463},"\"  ← Завершено: ",[3417,6030,3467],{"class":3459},[3417,6032,5925],{"class":3434},[3417,6034,5928],{"class":3495},[3417,6036,5931],{"class":3434},[3417,6038,3473],{"class":3459},[3417,6040,3476],{"class":3463},[3417,6042,3743],{"class":3434},[3417,6044,6045],{"class":3419,"line":3905},[3417,6046,3450],{"emptyLinePlaceholder":3449},[3417,6048,6049],{"class":3419,"line":3917},[3417,6050,3450],{"emptyLinePlaceholder":3449},[3417,6052,6053,6055,6057,6060,6062,6064,6066,6068,6070,6072,6074,6076,6078,6080],{"class":3419,"line":3922},[3417,6054,3456],{"class":3434},[3417,6056,3460],{"class":3459},[3417,6058,6059],{"class":3463},"\"https:\u002F\u002Fhttpbin.org\u002Fdelay\u002F0.5?id=",[3417,6061,3467],{"class":3459},[3417,6063,3470],{"class":3434},[3417,6065,3473],{"class":3459},[3417,6067,3476],{"class":3463},[3417,6069,3479],{"class":3430},[3417,6071,3482],{"class":3434},[3417,6073,3485],{"class":3430},[3417,6075,3489],{"class":3488},[3417,6077,3492],{"class":3434},[3417,6079,4131],{"class":3495},[3417,6081,3499],{"class":3434},[3417,6083,6084,6087,6089,6092,6094,6097,6099,6102,6104],{"class":3419,"line":3927},[3417,6085,6086],{"class":3434},"threads = [threading.Thread(",[3417,6088,3628],{"class":3677},[3417,6090,6091],{"class":3434},"=fetch_with_limit, ",[3417,6093,3801],{"class":3677},[3417,6095,6096],{"class":3434},"=(u,)) ",[3417,6098,3516],{"class":3430},[3417,6100,6101],{"class":3434}," u ",[3417,6103,3485],{"class":3430},[3417,6105,6106],{"class":3434}," urls]\n",[3417,6108,6109],{"class":3419,"line":3933},[3417,6110,3450],{"emptyLinePlaceholder":3449},[3417,6112,6113],{"class":3419,"line":3953},[3417,6114,3510],{"class":3434},[3417,6116,6117,6119,6122,6124],{"class":3419,"line":3959},[3417,6118,3516],{"class":3430},[3417,6120,6121],{"class":3434}," t ",[3417,6123,3485],{"class":3430},[3417,6125,6126],{"class":3434}," threads: t.start()\n",[3417,6128,6129,6131,6133,6135],{"class":3419,"line":3964},[3417,6130,3516],{"class":3430},[3417,6132,6121],{"class":3434},[3417,6134,3485],{"class":3430},[3417,6136,6137],{"class":3434}," threads: t.join()\n",[3417,6139,6140],{"class":3419,"line":3989},[3417,6141,6142],{"class":3434},"elapsed = time.perf_counter() - start\n",[3417,6144,6145],{"class":3419,"line":4017},[3417,6146,3450],{"emptyLinePlaceholder":3449},[3417,6148,6149,6151,6153,6155,6157,6161,6164,6166,6168,6171,6173,6176,6178,6181,6184,6186],{"class":3419,"line":4026},[3417,6150,3554],{"class":3488},[3417,6152,3492],{"class":3434},[3417,6154,3460],{"class":3459},[3417,6156,3476],{"class":3463},[3417,6158,6160],{"class":6159},"sjcCO","\\n",[3417,6162,6163],{"class":3463},"Оброблено ",[3417,6165,3467],{"class":3459},[3417,6167,4247],{"class":3488},[3417,6169,6170],{"class":3434},"(results)",[3417,6172,3473],{"class":3459},[3417,6174,6175],{"class":3463}," URL за ",[3417,6177,3467],{"class":3459},[3417,6179,6180],{"class":3434},"elapsed",[3417,6182,6183],{"class":3459},":.2f}",[3417,6185,3572],{"class":3463},[3417,6187,3743],{"class":3434},[3417,6189,6190,6192,6194,6196,6199,6201,6204,6207,6209,6212,6214,6216],{"class":3419,"line":4048},[3417,6191,3554],{"class":3488},[3417,6193,3492],{"class":3434},[3417,6195,3460],{"class":3459},[3417,6197,6198],{"class":3463},"\"(Без обмеження було б ~0.5s, з Semaphore(3) — ~",[3417,6200,3467],{"class":3459},[3417,6202,6203],{"class":3495},"0.5",[3417,6205,6206],{"class":3434}," * (",[3417,6208,4247],{"class":3488},[3417,6210,6211],{"class":3434},"(urls) \u002F\u002F MAX_CONCURRENT)",[3417,6213,3569],{"class":3459},[3417,6215,3740],{"class":3463},[3417,6217,3743],{"class":3434},[3612,6219,6221,6224],{"id":6220},"event-сигнал-між-потоками",[3414,6222,6223],{},"Event"," — сигнал між потоками",[3394,6226,6227,6229,6230,6233,6234,6237,6238,6241,6242,6245,6246,6248],{},[3414,6228,6223],{}," — простий механізм сигналізації. Один потік ",[3398,6231,6232],{},"встановлює"," подію (",[3414,6235,6236],{},"set()","), інші ",[3398,6239,6240],{},"чекають"," на неї (",[3414,6243,6244],{},"wait()","). Після ",[3414,6247,6236],{}," усі потоки, що чекали, розблоковуються.",[3407,6250,6252],{"className":3409,"code":6251,"language":3411,"meta":3412,"style":3412},"# event_demo.py\nimport threading\nimport time\n\n\n# Сценарій: сервер ініціалізується, клієнти чекають готовності\nready_event = threading.Event()\n\n\ndef server_startup() -> None:\n    print(\"[Сервер] Ініціалізація...\")\n    time.sleep(2)  # довга ініціалізація\n    print(\"[Сервер] Готовий до з'єднань!\")\n    ready_event.set()  # Сигналізуємо всім клієнтам\n\n\ndef client(client_id: int) -> None:\n    print(f\"[Клієнт-{client_id}] Чекаю готовності сервера...\")\n    ready_event.wait()  # Блокується до set()\n    print(f\"[Клієнт-{client_id}] З'єднуюсь!\")\n\n\n# Запускаємо сервер і 5 клієнтів\nserver = threading.Thread(target=server_startup)\nclients = [threading.Thread(target=client, args=(i,)) for i in range(1, 6)]\n\nfor c in clients: c.start()\nserver.start()\n\nserver.join()\nfor c in clients: c.join()\n",[3414,6253,6254,6259,6265,6271,6275,6279,6284,6289,6293,6297,6310,6321,6334,6345,6353,6357,6361,6383,6405,6413,6434,6438,6442,6447,6457,6491,6495,6507,6512,6516,6521],{"__ignoreMap":3412},[3417,6255,6256],{"class":3419,"line":3420},[3417,6257,6258],{"class":3423},"# event_demo.py\n",[3417,6260,6261,6263],{"class":3419,"line":3427},[3417,6262,3431],{"class":3430},[3417,6264,3650],{"class":3434},[3417,6266,6267,6269],{"class":3419,"line":3438},[3417,6268,3431],{"class":3430},[3417,6270,3435],{"class":3434},[3417,6272,6273],{"class":3419,"line":3446},[3417,6274,3450],{"emptyLinePlaceholder":3449},[3417,6276,6277],{"class":3419,"line":3453},[3417,6278,3450],{"emptyLinePlaceholder":3449},[3417,6280,6281],{"class":3419,"line":3502},[3417,6282,6283],{"class":3423},"# Сценарій: сервер ініціалізується, клієнти чекають готовності\n",[3417,6285,6286],{"class":3419,"line":3507},[3417,6287,6288],{"class":3434},"ready_event = threading.Event()\n",[3417,6290,6291],{"class":3419,"line":3513},[3417,6292,3450],{"emptyLinePlaceholder":3449},[3417,6294,6295],{"class":3419,"line":3527},[3417,6296,3450],{"emptyLinePlaceholder":3449},[3417,6298,6299,6301,6304,6306,6308],{"class":3419,"line":3542},[3417,6300,3669],{"class":3459},[3417,6302,6303],{"class":3488}," server_startup",[3417,6305,4644],{"class":3434},[3417,6307,3702],{"class":3459},[3417,6309,3705],{"class":3434},[3417,6311,6312,6314,6316,6319],{"class":3419,"line":3551},[3417,6313,3715],{"class":3488},[3417,6315,3492],{"class":3434},[3417,6317,6318],{"class":3463},"\"[Сервер] Ініціалізація...\"",[3417,6320,3743],{"class":3434},[3417,6322,6323,6326,6329,6331],{"class":3419,"line":3779},[3417,6324,6325],{"class":3434},"    time.sleep(",[3417,6327,6328],{"class":3495},"2",[3417,6330,3575],{"class":3434},[3417,6332,6333],{"class":3423},"# довга ініціалізація\n",[3417,6335,6336,6338,6340,6343],{"class":3419,"line":3784},[3417,6337,3715],{"class":3488},[3417,6339,3492],{"class":3434},[3417,6341,6342],{"class":3463},"\"[Сервер] Готовий до з'єднань!\"",[3417,6344,3743],{"class":3434},[3417,6346,6347,6350],{"class":3419,"line":3790},[3417,6348,6349],{"class":3434},"    ready_event.set()  ",[3417,6351,6352],{"class":3423},"# Сигналізуємо всім клієнтам\n",[3417,6354,6355],{"class":3419,"line":3818},[3417,6356,3450],{"emptyLinePlaceholder":3449},[3417,6358,6359],{"class":3419,"line":3842},[3417,6360,3450],{"emptyLinePlaceholder":3449},[3417,6362,6363,6365,6368,6370,6373,6375,6377,6379,6381],{"class":3419,"line":3847},[3417,6364,3669],{"class":3459},[3417,6366,6367],{"class":3488}," client",[3417,6369,3492],{"class":3434},[3417,6371,6372],{"class":3677},"client_id",[3417,6374,3681],{"class":3434},[3417,6376,4904],{"class":3684},[3417,6378,3699],{"class":3434},[3417,6380,3702],{"class":3459},[3417,6382,3705],{"class":3434},[3417,6384,6385,6387,6389,6391,6394,6396,6398,6400,6403],{"class":3419,"line":3853},[3417,6386,3715],{"class":3488},[3417,6388,3492],{"class":3434},[3417,6390,3460],{"class":3459},[3417,6392,6393],{"class":3463},"\"[Клієнт-",[3417,6395,3467],{"class":3459},[3417,6397,6372],{"class":3434},[3417,6399,3473],{"class":3459},[3417,6401,6402],{"class":3463},"] Чекаю готовності сервера...\"",[3417,6404,3743],{"class":3434},[3417,6406,6407,6410],{"class":3419,"line":3859},[3417,6408,6409],{"class":3434},"    ready_event.wait()  ",[3417,6411,6412],{"class":3423},"# Блокується до set()\n",[3417,6414,6415,6417,6419,6421,6423,6425,6427,6429,6432],{"class":3419,"line":3865},[3417,6416,3715],{"class":3488},[3417,6418,3492],{"class":3434},[3417,6420,3460],{"class":3459},[3417,6422,6393],{"class":3463},[3417,6424,3467],{"class":3459},[3417,6426,6372],{"class":3434},[3417,6428,3473],{"class":3459},[3417,6430,6431],{"class":3463},"] З'єднуюсь!\"",[3417,6433,3743],{"class":3434},[3417,6435,6436],{"class":3419,"line":3870},[3417,6437,3450],{"emptyLinePlaceholder":3449},[3417,6439,6440],{"class":3419,"line":3882},[3417,6441,3450],{"emptyLinePlaceholder":3449},[3417,6443,6444],{"class":3419,"line":3887},[3417,6445,6446],{"class":3423},"# Запускаємо сервер і 5 клієнтів\n",[3417,6448,6449,6452,6454],{"class":3419,"line":3893},[3417,6450,6451],{"class":3434},"server = threading.Thread(",[3417,6453,3628],{"class":3677},[3417,6455,6456],{"class":3434},"=server_startup)\n",[3417,6458,6459,6462,6464,6467,6469,6472,6474,6476,6478,6480,6482,6484,6486,6489],{"class":3419,"line":3899},[3417,6460,6461],{"class":3434},"clients = [threading.Thread(",[3417,6463,3628],{"class":3677},[3417,6465,6466],{"class":3434},"=client, ",[3417,6468,3801],{"class":3677},[3417,6470,6471],{"class":3434},"=(i,)) ",[3417,6473,3516],{"class":3430},[3417,6475,3482],{"class":3434},[3417,6477,3485],{"class":3430},[3417,6479,3489],{"class":3488},[3417,6481,3492],{"class":3434},[3417,6483,4700],{"class":3495},[3417,6485,3688],{"class":3434},[3417,6487,6488],{"class":3495},"6",[3417,6490,3499],{"class":3434},[3417,6492,6493],{"class":3419,"line":3905},[3417,6494,3450],{"emptyLinePlaceholder":3449},[3417,6496,6497,6499,6502,6504],{"class":3419,"line":3917},[3417,6498,3516],{"class":3430},[3417,6500,6501],{"class":3434}," c ",[3417,6503,3485],{"class":3430},[3417,6505,6506],{"class":3434}," clients: c.start()\n",[3417,6508,6509],{"class":3419,"line":3922},[3417,6510,6511],{"class":3434},"server.start()\n",[3417,6513,6514],{"class":3419,"line":3927},[3417,6515,3450],{"emptyLinePlaceholder":3449},[3417,6517,6518],{"class":3419,"line":3933},[3417,6519,6520],{"class":3434},"server.join()\n",[3417,6522,6523,6525,6527,6529],{"class":3419,"line":3953},[3417,6524,3516],{"class":3430},[3417,6526,6501],{"class":3434},[3417,6528,3485],{"class":3430},[3417,6530,6531],{"class":3434}," clients: c.join()\n",[4291,6533,6535,6543,6547,6551,6555,6559,6563,6567,6571,6575,6579,6583,6587],{"title":6534},"python event_demo.py",[4295,6536,6538,4303,6541],{"className":6537},[3419],[3417,6539,4302],{"className":6540},[4301],[3398,6542,6534],{},[4295,6544,6546],{"className":6545},[3419],"[Клієнт-1] Чекаю готовності сервера...",[4295,6548,6550],{"className":6549},[3419],"[Клієнт-2] Чекаю готовності сервера...",[4295,6552,6554],{"className":6553},[3419],"[Клієнт-3] Чекаю готовності сервера...",[4295,6556,6558],{"className":6557},[3419],"[Клієнт-4] Чекаю готовності сервера...",[4295,6560,6562],{"className":6561},[3419],"[Клієнт-5] Чекаю готовності сервера...",[4295,6564,6566],{"className":6565},[3419],"[Сервер] Ініціалізація...",[4295,6568,6570],{"className":6569},[3419],"[Сервер] Готовий до з'єднань!",[4295,6572,6574],{"className":6573},[3419],"[Клієнт-1] З'єднуюсь!",[4295,6576,6578],{"className":6577},[3419],"[Клієнт-2] З'єднуюсь!",[4295,6580,6582],{"className":6581},[3419],"[Клієнт-3] З'єднуюсь!",[4295,6584,6586],{"className":6585},[3419],"[Клієнт-4] З'єднуюсь!",[4295,6588,6590],{"className":6589},[3419],"[Клієнт-5] З'єднуюсь!",[3612,6592,6594,6597],{"id":6593},"condition-очікування-умови",[3414,6595,6596],{},"Condition"," — очікування умови",[3394,6599,6600,6602,6603,6606,6607,4395,6609,6611],{},[3414,6601,6596],{}," — просунутий примітив для сценаріїв ",[3398,6604,6605],{},"producer-consumer",", де один потік чекає, поки інший підготує дані. Об'єднує ",[3414,6608,5261],{},[3414,6610,6223],{}," в один зручний API.",[3407,6613,6615],{"className":3409,"code":6614,"language":3411,"meta":3412,"style":3412},"# condition_demo.py\nimport threading\nimport time\nfrom collections import deque\n\n\nclass BoundedBuffer:\n    \"\"\"Кільцевий буфер з обмеженою місткістю.\"\"\"\n\n    def __init__(self, capacity: int):\n        self.capacity = capacity\n        self.buffer: deque = deque()\n        self.condition = threading.Condition()\n\n    def put(self, item: int) -> None:\n        with self.condition:\n            # Чекаємо, поки є місце\n            while len(self.buffer) >= self.capacity:\n                print(f\"  [Producer] Буфер повний ({self.capacity}), чекаю...\")\n                self.condition.wait()\n            self.buffer.append(item)\n            print(f\"  [Producer] Поклав {item!r}. У буфері: {len(self.buffer)}\")\n            self.condition.notify_all()  # Сповіщаємо Consumer(s)\n\n    def get(self) -> int:\n        with self.condition:\n            # Чекаємо, поки є що брати\n            while not self.buffer:\n                print(f\"  [Consumer] Буфер порожній, чекаю...\")\n                self.condition.wait()\n            item = self.buffer.popleft()\n            print(f\"  [Consumer] Взяв {item!r}. У буфері: {len(self.buffer)}\")\n            self.condition.notify_all()  # Сповіщаємо Producer(s)\n            return item\n\n\nbuf = BoundedBuffer(capacity=3)\n\n\ndef producer():\n    for i in range(8):\n        buf.put(i)\n        time.sleep(0.1)\n\n\ndef consumer():\n    for _ in range(8):\n        item = buf.get()\n        time.sleep(0.3)  # Consumer повільніший за Producer\n\n\nt_prod = threading.Thread(target=producer)\nt_cons = threading.Thread(target=consumer)\nt_prod.start(); t_cons.start()\nt_prod.join();  t_cons.join()\n",[3414,6616,6617,6622,6628,6634,6646,6650,6654,6663,6668,6672,6693,6700,6707,6714,6718,6744,6754,6759,6779,6804,6811,6818,6856,6866,6870,6887,6895,6900,6912,6925,6931,6941,6976,6985,6993,6997,7001,7015,7019,7023,7033,7050,7055,7064,7068,7072,7081,7097,7102,7114,7118,7122,7132,7142,7147],{"__ignoreMap":3412},[3417,6618,6619],{"class":3419,"line":3420},[3417,6620,6621],{"class":3423},"# condition_demo.py\n",[3417,6623,6624,6626],{"class":3419,"line":3427},[3417,6625,3431],{"class":3430},[3417,6627,3650],{"class":3434},[3417,6629,6630,6632],{"class":3419,"line":3438},[3417,6631,3431],{"class":3430},[3417,6633,3435],{"class":3434},[3417,6635,6636,6638,6641,6643],{"class":3419,"line":3446},[3417,6637,5817],{"class":3430},[3417,6639,6640],{"class":3434}," collections ",[3417,6642,3431],{"class":3430},[3417,6644,6645],{"class":3434}," deque\n",[3417,6647,6648],{"class":3419,"line":3453},[3417,6649,3450],{"emptyLinePlaceholder":3449},[3417,6651,6652],{"class":3419,"line":3502},[3417,6653,3450],{"emptyLinePlaceholder":3449},[3417,6655,6656,6658,6661],{"class":3419,"line":3507},[3417,6657,3936],{"class":3459},[3417,6659,6660],{"class":3684}," BoundedBuffer",[3417,6662,3705],{"class":3434},[3417,6664,6665],{"class":3419,"line":3513},[3417,6666,6667],{"class":3463},"    \"\"\"Кільцевий буфер з обмеженою місткістю.\"\"\"\n",[3417,6669,6670],{"class":3419,"line":3527},[3417,6671,3450],{"emptyLinePlaceholder":3449},[3417,6673,6674,6676,6678,6680,6682,6684,6687,6689,6691],{"class":3419,"line":3542},[3417,6675,3967],{"class":3459},[3417,6677,3970],{"class":3488},[3417,6679,3492],{"class":3434},[3417,6681,3975],{"class":3677},[3417,6683,3688],{"class":3434},[3417,6685,6686],{"class":3677},"capacity",[3417,6688,3681],{"class":3434},[3417,6690,4904],{"class":3684},[3417,6692,3950],{"class":3434},[3417,6694,6695,6697],{"class":3419,"line":3551},[3417,6696,4020],{"class":3459},[3417,6698,6699],{"class":3434},".capacity = capacity\n",[3417,6701,6702,6704],{"class":3419,"line":3779},[3417,6703,4020],{"class":3459},[3417,6705,6706],{"class":3434},".buffer: deque = deque()\n",[3417,6708,6709,6711],{"class":3419,"line":3784},[3417,6710,4020],{"class":3459},[3417,6712,6713],{"class":3434},".condition = threading.Condition()\n",[3417,6715,6716],{"class":3419,"line":3790},[3417,6717,3450],{"emptyLinePlaceholder":3449},[3417,6719,6720,6722,6725,6727,6729,6731,6734,6736,6738,6740,6742],{"class":3419,"line":3818},[3417,6721,3967],{"class":3459},[3417,6723,6724],{"class":3488}," put",[3417,6726,3492],{"class":3434},[3417,6728,3975],{"class":3677},[3417,6730,3688],{"class":3434},[3417,6732,6733],{"class":3677},"item",[3417,6735,3681],{"class":3434},[3417,6737,4904],{"class":3684},[3417,6739,3699],{"class":3434},[3417,6741,3702],{"class":3459},[3417,6743,3705],{"class":3434},[3417,6745,6746,6748,6751],{"class":3419,"line":3842},[3417,6747,5383],{"class":3430},[3417,6749,6750],{"class":3459}," self",[3417,6752,6753],{"class":3434},".condition:\n",[3417,6755,6756],{"class":3419,"line":3847},[3417,6757,6758],{"class":3423},"            # Чекаємо, поки є місце\n",[3417,6760,6761,6764,6767,6769,6771,6774,6776],{"class":3419,"line":3853},[3417,6762,6763],{"class":3430},"            while",[3417,6765,6766],{"class":3488}," len",[3417,6768,3492],{"class":3434},[3417,6770,3975],{"class":3459},[3417,6772,6773],{"class":3434},".buffer) >= ",[3417,6775,3975],{"class":3459},[3417,6777,6778],{"class":3434},".capacity:\n",[3417,6780,6781,6784,6786,6788,6791,6794,6797,6799,6802],{"class":3419,"line":3859},[3417,6782,6783],{"class":3488},"                print",[3417,6785,3492],{"class":3434},[3417,6787,3460],{"class":3459},[3417,6789,6790],{"class":3463},"\"  [Producer] Буфер повний (",[3417,6792,6793],{"class":3459},"{self",[3417,6795,6796],{"class":3434},".capacity",[3417,6798,3473],{"class":3459},[3417,6800,6801],{"class":3463},"), чекаю...\"",[3417,6803,3743],{"class":3434},[3417,6805,6806,6808],{"class":3419,"line":3865},[3417,6807,4144],{"class":3459},[3417,6809,6810],{"class":3434},".condition.wait()\n",[3417,6812,6813,6815],{"class":3419,"line":3870},[3417,6814,4168],{"class":3459},[3417,6816,6817],{"class":3434},".buffer.append(item)\n",[3417,6819,6820,6822,6824,6826,6829,6831,6833,6836,6839,6841,6843,6845,6847,6850,6852,6854],{"class":3419,"line":3882},[3417,6821,5999],{"class":3488},[3417,6823,3492],{"class":3434},[3417,6825,3460],{"class":3459},[3417,6827,6828],{"class":3463},"\"  [Producer] Поклав ",[3417,6830,3467],{"class":3459},[3417,6832,6733],{"class":3434},[3417,6834,6835],{"class":3459},"!r}",[3417,6837,6838],{"class":3463},". У буфері: ",[3417,6840,3467],{"class":3459},[3417,6842,4247],{"class":3488},[3417,6844,3492],{"class":3434},[3417,6846,3975],{"class":3459},[3417,6848,6849],{"class":3434},".buffer)",[3417,6851,3473],{"class":3459},[3417,6853,3476],{"class":3463},[3417,6855,3743],{"class":3434},[3417,6857,6858,6860,6863],{"class":3419,"line":3887},[3417,6859,4168],{"class":3459},[3417,6861,6862],{"class":3434},".condition.notify_all()  ",[3417,6864,6865],{"class":3423},"# Сповіщаємо Consumer(s)\n",[3417,6867,6868],{"class":3419,"line":3893},[3417,6869,3450],{"emptyLinePlaceholder":3449},[3417,6871,6872,6874,6877,6879,6881,6883,6885],{"class":3419,"line":3899},[3417,6873,3967],{"class":3459},[3417,6875,6876],{"class":3488}," get",[3417,6878,3492],{"class":3434},[3417,6880,3975],{"class":3677},[3417,6882,3699],{"class":3434},[3417,6884,4904],{"class":3684},[3417,6886,3705],{"class":3434},[3417,6888,6889,6891,6893],{"class":3419,"line":3905},[3417,6890,5383],{"class":3430},[3417,6892,6750],{"class":3459},[3417,6894,6753],{"class":3434},[3417,6896,6897],{"class":3419,"line":3917},[3417,6898,6899],{"class":3423},"            # Чекаємо, поки є що брати\n",[3417,6901,6902,6904,6907,6909],{"class":3419,"line":3922},[3417,6903,6763],{"class":3430},[3417,6905,6906],{"class":3459}," not",[3417,6908,6750],{"class":3459},[3417,6910,6911],{"class":3434},".buffer:\n",[3417,6913,6914,6916,6918,6920,6923],{"class":3419,"line":3927},[3417,6915,6783],{"class":3488},[3417,6917,3492],{"class":3434},[3417,6919,3460],{"class":3459},[3417,6921,6922],{"class":3463},"\"  [Consumer] Буфер порожній, чекаю...\"",[3417,6924,3743],{"class":3434},[3417,6926,6927,6929],{"class":3419,"line":3933},[3417,6928,4144],{"class":3459},[3417,6930,6810],{"class":3434},[3417,6932,6933,6936,6938],{"class":3419,"line":3953},[3417,6934,6935],{"class":3434},"            item = ",[3417,6937,3975],{"class":3459},[3417,6939,6940],{"class":3434},".buffer.popleft()\n",[3417,6942,6943,6945,6947,6949,6952,6954,6956,6958,6960,6962,6964,6966,6968,6970,6972,6974],{"class":3419,"line":3959},[3417,6944,5999],{"class":3488},[3417,6946,3492],{"class":3434},[3417,6948,3460],{"class":3459},[3417,6950,6951],{"class":3463},"\"  [Consumer] Взяв ",[3417,6953,3467],{"class":3459},[3417,6955,6733],{"class":3434},[3417,6957,6835],{"class":3459},[3417,6959,6838],{"class":3463},[3417,6961,3467],{"class":3459},[3417,6963,4247],{"class":3488},[3417,6965,3492],{"class":3434},[3417,6967,3975],{"class":3459},[3417,6969,6849],{"class":3434},[3417,6971,3473],{"class":3459},[3417,6973,3476],{"class":3463},[3417,6975,3743],{"class":3434},[3417,6977,6978,6980,6982],{"class":3419,"line":3964},[3417,6979,4168],{"class":3459},[3417,6981,6862],{"class":3434},[3417,6983,6984],{"class":3423},"# Сповіщаємо Producer(s)\n",[3417,6986,6987,6990],{"class":3419,"line":3989},[3417,6988,6989],{"class":3430},"            return",[3417,6991,6992],{"class":3434}," item\n",[3417,6994,6995],{"class":3419,"line":4017},[3417,6996,3450],{"emptyLinePlaceholder":3449},[3417,6998,6999],{"class":3419,"line":4026},[3417,7000,3450],{"emptyLinePlaceholder":3449},[3417,7002,7003,7006,7008,7010,7013],{"class":3419,"line":4048},[3417,7004,7005],{"class":3434},"buf = BoundedBuffer(",[3417,7007,6686],{"class":3677},[3417,7009,4006],{"class":3434},[3417,7011,7012],{"class":3495},"3",[3417,7014,3743],{"class":3434},[3417,7016,7017],{"class":3419,"line":4067},[3417,7018,3450],{"emptyLinePlaceholder":3449},[3417,7020,7021],{"class":3419,"line":4072},[3417,7022,3450],{"emptyLinePlaceholder":3449},[3417,7024,7025,7027,7030],{"class":3419,"line":4090},[3417,7026,3669],{"class":3459},[3417,7028,7029],{"class":3488}," producer",[3417,7031,7032],{"class":3434},"():\n",[3417,7034,7035,7037,7039,7041,7043,7045,7048],{"class":3419,"line":4096},[3417,7036,4932],{"class":3430},[3417,7038,3482],{"class":3434},[3417,7040,3485],{"class":3430},[3417,7042,3489],{"class":3488},[3417,7044,3492],{"class":3434},[3417,7046,7047],{"class":3495},"8",[3417,7049,3950],{"class":3434},[3417,7051,7052],{"class":3419,"line":4104},[3417,7053,7054],{"class":3434},"        buf.put(i)\n",[3417,7056,7057,7059,7062],{"class":3419,"line":4112},[3417,7058,4697],{"class":3434},[3417,7060,7061],{"class":3495},"0.1",[3417,7063,3743],{"class":3434},[3417,7065,7066],{"class":3419,"line":4141},[3417,7067,3450],{"emptyLinePlaceholder":3449},[3417,7069,7070],{"class":3419,"line":4150},[3417,7071,3450],{"emptyLinePlaceholder":3449},[3417,7073,7074,7076,7079],{"class":3419,"line":4165},[3417,7075,3669],{"class":3459},[3417,7077,7078],{"class":3488}," consumer",[3417,7080,7032],{"class":3434},[3417,7082,7083,7085,7087,7089,7091,7093,7095],{"class":3419,"line":4174},[3417,7084,4932],{"class":3430},[3417,7086,4935],{"class":3434},[3417,7088,3485],{"class":3430},[3417,7090,3489],{"class":3488},[3417,7092,3492],{"class":3434},[3417,7094,7047],{"class":3495},[3417,7096,3950],{"class":3434},[3417,7098,7099],{"class":3419,"line":4179},[3417,7100,7101],{"class":3434},"        item = buf.get()\n",[3417,7103,7104,7106,7109,7111],{"class":3419,"line":4184},[3417,7105,4697],{"class":3434},[3417,7107,7108],{"class":3495},"0.3",[3417,7110,3575],{"class":3434},[3417,7112,7113],{"class":3423},"# Consumer повільніший за Producer\n",[3417,7115,7116],{"class":3419,"line":4195},[3417,7117,3450],{"emptyLinePlaceholder":3449},[3417,7119,7120],{"class":3419,"line":4201},[3417,7121,3450],{"emptyLinePlaceholder":3449},[3417,7123,7124,7127,7129],{"class":3419,"line":4219},[3417,7125,7126],{"class":3434},"t_prod = threading.Thread(",[3417,7128,3628],{"class":3677},[3417,7130,7131],{"class":3434},"=producer)\n",[3417,7133,7134,7137,7139],{"class":3419,"line":4224},[3417,7135,7136],{"class":3434},"t_cons = threading.Thread(",[3417,7138,3628],{"class":3677},[3417,7140,7141],{"class":3434},"=consumer)\n",[3417,7143,7144],{"class":3419,"line":4233},[3417,7145,7146],{"class":3434},"t_prod.start(); t_cons.start()\n",[3417,7148,7149],{"class":3419,"line":4260},[3417,7150,7151],{"class":3434},"t_prod.join();  t_cons.join()\n",[3612,7153,7155,7158],{"id":7154},"barrier-точка-зустрічі-потоків",[3414,7156,7157],{},"Barrier"," — точка зустрічі потоків",[3394,7160,7161,7164],{},[3414,7162,7163],{},"Barrier(N)"," блокує потоки, поки не зберуться всі N. Потім усі одночасно продовжують виконання. Корисний для фазових обчислень, де всі потоки мають завершити поточний крок перед початком наступного.",[3407,7166,7168],{"className":3409,"code":7167,"language":3411,"meta":3412,"style":3412},"# barrier_demo.py\nimport threading\nimport time\nimport random\n\n\ndef worker(worker_id: int, barrier: threading.Barrier) -> None:\n    # Фаза 1: підготовка (різний час у кожного)\n    prep_time = random.uniform(0.5, 2.0)\n    print(f\"[Worker-{worker_id}] Підготовка ({prep_time:.1f}s)...\")\n    time.sleep(prep_time)\n    print(f\"[Worker-{worker_id}] Готовий, чекаю інших...\")\n\n    barrier.wait()  # Чекаємо всіх учасників\n    print(f\"[Worker-{worker_id}] Всі готові! Починаємо фазу 2\")\n\n\nNUM_WORKERS = 4\nbarrier = threading.Barrier(NUM_WORKERS)\n\nthreads = [threading.Thread(target=worker, args=(i, barrier))\n           for i in range(NUM_WORKERS)]\nfor t in threads: t.start()\nfor t in threads: t.join()\n",[3414,7169,7170,7175,7181,7187,7194,7198,7202,7229,7234,7248,7280,7285,7306,7310,7318,7339,7343,7347,7355,7360,7364,7377,7391,7401],{"__ignoreMap":3412},[3417,7171,7172],{"class":3419,"line":3420},[3417,7173,7174],{"class":3423},"# barrier_demo.py\n",[3417,7176,7177,7179],{"class":3419,"line":3427},[3417,7178,3431],{"class":3430},[3417,7180,3650],{"class":3434},[3417,7182,7183,7185],{"class":3419,"line":3438},[3417,7184,3431],{"class":3430},[3417,7186,3435],{"class":3434},[3417,7188,7189,7191],{"class":3419,"line":3446},[3417,7190,3431],{"class":3430},[3417,7192,7193],{"class":3434}," random\n",[3417,7195,7196],{"class":3419,"line":3453},[3417,7197,3450],{"emptyLinePlaceholder":3449},[3417,7199,7200],{"class":3419,"line":3502},[3417,7201,3450],{"emptyLinePlaceholder":3449},[3417,7203,7204,7206,7208,7210,7213,7215,7217,7219,7222,7225,7227],{"class":3419,"line":3507},[3417,7205,3669],{"class":3459},[3417,7207,3672],{"class":3488},[3417,7209,3492],{"class":3434},[3417,7211,7212],{"class":3677},"worker_id",[3417,7214,3681],{"class":3434},[3417,7216,4904],{"class":3684},[3417,7218,3688],{"class":3434},[3417,7220,7221],{"class":3677},"barrier",[3417,7223,7224],{"class":3434},": threading.Barrier) -> ",[3417,7226,3702],{"class":3459},[3417,7228,3705],{"class":3434},[3417,7230,7231],{"class":3419,"line":3513},[3417,7232,7233],{"class":3423},"    # Фаза 1: підготовка (різний час у кожного)\n",[3417,7235,7236,7239,7241,7243,7246],{"class":3419,"line":3527},[3417,7237,7238],{"class":3434},"    prep_time = random.uniform(",[3417,7240,6203],{"class":3495},[3417,7242,3688],{"class":3434},[3417,7244,7245],{"class":3495},"2.0",[3417,7247,3743],{"class":3434},[3417,7249,7250,7252,7254,7256,7259,7261,7263,7265,7268,7270,7273,7275,7278],{"class":3419,"line":3542},[3417,7251,3715],{"class":3488},[3417,7253,3492],{"class":3434},[3417,7255,3460],{"class":3459},[3417,7257,7258],{"class":3463},"\"[Worker-",[3417,7260,3467],{"class":3459},[3417,7262,7212],{"class":3434},[3417,7264,3473],{"class":3459},[3417,7266,7267],{"class":3463},"] Підготовка (",[3417,7269,3467],{"class":3459},[3417,7271,7272],{"class":3434},"prep_time",[3417,7274,3569],{"class":3459},[3417,7276,7277],{"class":3463},"s)...\"",[3417,7279,3743],{"class":3434},[3417,7281,7282],{"class":3419,"line":3551},[3417,7283,7284],{"class":3434},"    time.sleep(prep_time)\n",[3417,7286,7287,7289,7291,7293,7295,7297,7299,7301,7304],{"class":3419,"line":3779},[3417,7288,3715],{"class":3488},[3417,7290,3492],{"class":3434},[3417,7292,3460],{"class":3459},[3417,7294,7258],{"class":3463},[3417,7296,3467],{"class":3459},[3417,7298,7212],{"class":3434},[3417,7300,3473],{"class":3459},[3417,7302,7303],{"class":3463},"] Готовий, чекаю інших...\"",[3417,7305,3743],{"class":3434},[3417,7307,7308],{"class":3419,"line":3784},[3417,7309,3450],{"emptyLinePlaceholder":3449},[3417,7311,7312,7315],{"class":3419,"line":3790},[3417,7313,7314],{"class":3434},"    barrier.wait()  ",[3417,7316,7317],{"class":3423},"# Чекаємо всіх учасників\n",[3417,7319,7320,7322,7324,7326,7328,7330,7332,7334,7337],{"class":3419,"line":3818},[3417,7321,3715],{"class":3488},[3417,7323,3492],{"class":3434},[3417,7325,3460],{"class":3459},[3417,7327,7258],{"class":3463},[3417,7329,3467],{"class":3459},[3417,7331,7212],{"class":3434},[3417,7333,3473],{"class":3459},[3417,7335,7336],{"class":3463},"] Всі готові! Починаємо фазу 2\"",[3417,7338,3743],{"class":3434},[3417,7340,7341],{"class":3419,"line":3842},[3417,7342,3450],{"emptyLinePlaceholder":3449},[3417,7344,7345],{"class":3419,"line":3847},[3417,7346,3450],{"emptyLinePlaceholder":3449},[3417,7348,7349,7352],{"class":3419,"line":3853},[3417,7350,7351],{"class":3434},"NUM_WORKERS = ",[3417,7353,7354],{"class":3495},"4\n",[3417,7356,7357],{"class":3419,"line":3859},[3417,7358,7359],{"class":3434},"barrier = threading.Barrier(NUM_WORKERS)\n",[3417,7361,7362],{"class":3419,"line":3865},[3417,7363,3450],{"emptyLinePlaceholder":3449},[3417,7365,7366,7368,7370,7372,7374],{"class":3419,"line":3870},[3417,7367,6086],{"class":3434},[3417,7369,3628],{"class":3677},[3417,7371,3798],{"class":3434},[3417,7373,3801],{"class":3677},[3417,7375,7376],{"class":3434},"=(i, barrier))\n",[3417,7378,7379,7382,7384,7386,7388],{"class":3419,"line":3882},[3417,7380,7381],{"class":3430},"           for",[3417,7383,3482],{"class":3434},[3417,7385,3485],{"class":3430},[3417,7387,3489],{"class":3488},[3417,7389,7390],{"class":3434},"(NUM_WORKERS)]\n",[3417,7392,7393,7395,7397,7399],{"class":3419,"line":3887},[3417,7394,3516],{"class":3430},[3417,7396,6121],{"class":3434},[3417,7398,3485],{"class":3430},[3417,7400,6126],{"class":3434},[3417,7402,7403,7405,7407,7409],{"class":3419,"line":3893},[3417,7404,3516],{"class":3430},[3417,7406,6121],{"class":3434},[3417,7408,3485],{"class":3430},[3417,7410,6137],{"class":3434},[4291,7412,7414,7422,7426,7430,7434,7438,7442,7446,7450,7454,7461,7468,7475],{"title":7413},"python barrier_demo.py",[4295,7415,7417,4303,7420],{"className":7416},[3419],[3417,7418,4302],{"className":7419},[4301],[3398,7421,7413],{},[4295,7423,7425],{"className":7424},[3419],"[Worker-0] Підготовка (0.6s)...",[4295,7427,7429],{"className":7428},[3419],"[Worker-1] Підготовка (1.3s)...",[4295,7431,7433],{"className":7432},[3419],"[Worker-2] Підготовка (0.9s)...",[4295,7435,7437],{"className":7436},[3419],"[Worker-3] Підготовка (1.8s)...",[4295,7439,7441],{"className":7440},[3419],"[Worker-0] Готовий, чекаю інших...",[4295,7443,7445],{"className":7444},[3419],"[Worker-2] Готовий, чекаю інших...",[4295,7447,7449],{"className":7448},[3419],"[Worker-1] Готовий, чекаю інших...",[4295,7451,7453],{"className":7452},[3419],"[Worker-3] Готовий, чекаю інших...",[4295,7455,7457],{"className":7456},[3419],[3417,7458,7460],{"className":7459},[4807],"[Worker-0] Всі готові! Починаємо фазу 2",[4295,7462,7464],{"className":7463},[3419],[3417,7465,7467],{"className":7466},[4807],"[Worker-1] Всі готові! Починаємо фазу 2",[4295,7469,7471],{"className":7470},[3419],[3417,7472,7474],{"className":7473},[4807],"[Worker-2] Всі готові! Починаємо фазу 2",[4295,7476,7478],{"className":7477},[3419],[3417,7479,7481],{"className":7480},[4807],"[Worker-3] Всі готові! Починаємо фазу 2",[3601,7483],{},[3389,7485,7487,7488],{"id":7486},"частина-iv-потокобезпечні-черги-queuequeue","Частина IV: Потокобезпечні черги — ",[3414,7489,7490],{},"queue.Queue",[3612,7492,7494,7495,7497,7498],{"id":7493},"чому-queuequeue-є-кращим-за-список-зі-lock","Чому ",[3414,7496,7490],{}," є кращим за список зі ",[3414,7499,5261],{},[3394,7501,3618,7502,7505,7506,7508,7509,7512],{},[3414,7503,7504],{},"queue"," надає потокобезпечні черги, що реалізують внутрішню синхронізацію. Замість того, щоб вручну захищати список ",[3414,7507,5261],{},"-ом, можна використовувати ",[3414,7510,7511],{},"Queue"," — вона вже потокобезпечна «з коробки» і додає підтримку блокуючих операцій.",[3407,7514,7516],{"className":3409,"code":7515,"language":3411,"meta":3412,"style":3412},"# queue_producer_consumer.py\nimport queue\nimport threading\nimport time\nfrom typing import Any\n\n# Sentinel (сигнальний об'єкт) — позначає кінець роботи\nSTOP_SIGNAL = object()\n\n\ndef producer(q: queue.Queue, items: list[Any]) -> None:\n    \"\"\"Виробник: кладе завдання у чергу.\"\"\"\n    for item in items:\n        q.put(item)           # Блокується, якщо черга повна (maxsize)\n        print(f\"[Producer] → {item}\")\n        time.sleep(0.1)\n\n    q.put(STOP_SIGNAL)        # Сигналізуємо кінець\n    print(\"[Producer] Усі завдання передані\")\n\n\ndef consumer(q: queue.Queue, worker_id: int) -> None:\n    \"\"\"Споживач: бере і обробляє завдання.\"\"\"\n    while True:\n        item = q.get()        # Блокується, якщо черга порожня\n        if item is STOP_SIGNAL:\n            q.put(STOP_SIGNAL)  # Передаємо сигнал наступному consumer\n            break\n        try:\n            print(f\"  [Consumer-{worker_id}] Обробляю {item}\")\n            time.sleep(0.3)   # Симулюємо обробку\n        finally:\n            q.task_done()     # Повідомляємо queue про завершення обробки\n\n\n# Черга з обмеженим розміром (backpressure)\ntask_queue: queue.Queue = queue.Queue(maxsize=5)\n\nprod = threading.Thread(target=producer, args=(task_queue, list(range(10))))\nconsumers = [\n    threading.Thread(target=consumer, args=(task_queue, i))\n    for i in range(3)\n]\n\nprod.start()\nfor c in consumers: c.start()\nprod.join()\nfor c in consumers: c.join()\n\n# Альтернатива: q.join() чекає, поки всі task_done() будуть викликані\n",[3414,7517,7518,7523,7530,7536,7542,7552,7556,7561,7572,7576,7580,7604,7609,7621,7629,7650,7658,7662,7670,7681,7685,7689,7713,7718,7726,7734,7747,7755,7760,7766,7796,7809,7816,7824,7828,7832,7837,7852,7856,7886,7891,7906,7922,7927,7931,7936,7947,7952,7963,7967],{"__ignoreMap":3412},[3417,7519,7520],{"class":3419,"line":3420},[3417,7521,7522],{"class":3423},"# queue_producer_consumer.py\n",[3417,7524,7525,7527],{"class":3419,"line":3427},[3417,7526,3431],{"class":3430},[3417,7528,7529],{"class":3434}," queue\n",[3417,7531,7532,7534],{"class":3419,"line":3438},[3417,7533,3431],{"class":3430},[3417,7535,3650],{"class":3434},[3417,7537,7538,7540],{"class":3419,"line":3446},[3417,7539,3431],{"class":3430},[3417,7541,3435],{"class":3434},[3417,7543,7544,7546,7548,7550],{"class":3419,"line":3453},[3417,7545,5817],{"class":3430},[3417,7547,5820],{"class":3434},[3417,7549,3431],{"class":3430},[3417,7551,5825],{"class":3434},[3417,7553,7554],{"class":3419,"line":3502},[3417,7555,3450],{"emptyLinePlaceholder":3449},[3417,7557,7558],{"class":3419,"line":3507},[3417,7559,7560],{"class":3423},"# Sentinel (сигнальний об'єкт) — позначає кінець роботи\n",[3417,7562,7563,7566,7569],{"class":3419,"line":3513},[3417,7564,7565],{"class":3434},"STOP_SIGNAL = ",[3417,7567,7568],{"class":3684},"object",[3417,7570,7571],{"class":3434},"()\n",[3417,7573,7574],{"class":3419,"line":3527},[3417,7575,3450],{"emptyLinePlaceholder":3449},[3417,7577,7578],{"class":3419,"line":3542},[3417,7579,3450],{"emptyLinePlaceholder":3449},[3417,7581,7582,7584,7586,7588,7591,7594,7597,7600,7602],{"class":3419,"line":3551},[3417,7583,3669],{"class":3459},[3417,7585,7029],{"class":3488},[3417,7587,3492],{"class":3434},[3417,7589,7590],{"class":3677},"q",[3417,7592,7593],{"class":3434},": queue.Queue, ",[3417,7595,7596],{"class":3677},"items",[3417,7598,7599],{"class":3434},": list[Any]) -> ",[3417,7601,3702],{"class":3459},[3417,7603,3705],{"class":3434},[3417,7605,7606],{"class":3419,"line":3779},[3417,7607,7608],{"class":3463},"    \"\"\"Виробник: кладе завдання у чергу.\"\"\"\n",[3417,7610,7611,7613,7616,7618],{"class":3419,"line":3784},[3417,7612,4932],{"class":3430},[3417,7614,7615],{"class":3434}," item ",[3417,7617,3485],{"class":3430},[3417,7619,7620],{"class":3434}," items:\n",[3417,7622,7623,7626],{"class":3419,"line":3790},[3417,7624,7625],{"class":3434},"        q.put(item)           ",[3417,7627,7628],{"class":3423},"# Блокується, якщо черга повна (maxsize)\n",[3417,7630,7631,7633,7635,7637,7640,7642,7644,7646,7648],{"class":3419,"line":3818},[3417,7632,4668],{"class":3488},[3417,7634,3492],{"class":3434},[3417,7636,3460],{"class":3459},[3417,7638,7639],{"class":3463},"\"[Producer] → ",[3417,7641,3467],{"class":3459},[3417,7643,6733],{"class":3434},[3417,7645,3473],{"class":3459},[3417,7647,3476],{"class":3463},[3417,7649,3743],{"class":3434},[3417,7651,7652,7654,7656],{"class":3419,"line":3842},[3417,7653,4697],{"class":3434},[3417,7655,7061],{"class":3495},[3417,7657,3743],{"class":3434},[3417,7659,7660],{"class":3419,"line":3847},[3417,7661,3450],{"emptyLinePlaceholder":3449},[3417,7663,7664,7667],{"class":3419,"line":3853},[3417,7665,7666],{"class":3434},"    q.put(STOP_SIGNAL)        ",[3417,7668,7669],{"class":3423},"# Сигналізуємо кінець\n",[3417,7671,7672,7674,7676,7679],{"class":3419,"line":3859},[3417,7673,3715],{"class":3488},[3417,7675,3492],{"class":3434},[3417,7677,7678],{"class":3463},"\"[Producer] Усі завдання передані\"",[3417,7680,3743],{"class":3434},[3417,7682,7683],{"class":3419,"line":3865},[3417,7684,3450],{"emptyLinePlaceholder":3449},[3417,7686,7687],{"class":3419,"line":3870},[3417,7688,3450],{"emptyLinePlaceholder":3449},[3417,7690,7691,7693,7695,7697,7699,7701,7703,7705,7707,7709,7711],{"class":3419,"line":3882},[3417,7692,3669],{"class":3459},[3417,7694,7078],{"class":3488},[3417,7696,3492],{"class":3434},[3417,7698,7590],{"class":3677},[3417,7700,7593],{"class":3434},[3417,7702,7212],{"class":3677},[3417,7704,3681],{"class":3434},[3417,7706,4904],{"class":3684},[3417,7708,3699],{"class":3434},[3417,7710,3702],{"class":3459},[3417,7712,3705],{"class":3434},[3417,7714,7715],{"class":3419,"line":3887},[3417,7716,7717],{"class":3463},"    \"\"\"Споживач: бере і обробляє завдання.\"\"\"\n",[3417,7719,7720,7722,7724],{"class":3419,"line":3893},[3417,7721,4658],{"class":3430},[3417,7723,4661],{"class":3459},[3417,7725,3705],{"class":3434},[3417,7727,7728,7731],{"class":3419,"line":3899},[3417,7729,7730],{"class":3434},"        item = q.get()        ",[3417,7732,7733],{"class":3423},"# Блокується, якщо черга порожня\n",[3417,7735,7736,7739,7741,7744],{"class":3419,"line":3905},[3417,7737,7738],{"class":3430},"        if",[3417,7740,7615],{"class":3434},[3417,7742,7743],{"class":3459},"is",[3417,7745,7746],{"class":3434}," STOP_SIGNAL:\n",[3417,7748,7749,7752],{"class":3419,"line":3917},[3417,7750,7751],{"class":3434},"            q.put(STOP_SIGNAL)  ",[3417,7753,7754],{"class":3423},"# Передаємо сигнал наступному consumer\n",[3417,7756,7757],{"class":3419,"line":3922},[3417,7758,7759],{"class":3430},"            break\n",[3417,7761,7762,7764],{"class":3419,"line":3927},[3417,7763,4107],{"class":3430},[3417,7765,3705],{"class":3434},[3417,7767,7768,7770,7772,7774,7777,7779,7781,7783,7786,7788,7790,7792,7794],{"class":3419,"line":3933},[3417,7769,5999],{"class":3488},[3417,7771,3492],{"class":3434},[3417,7773,3460],{"class":3459},[3417,7775,7776],{"class":3463},"\"  [Consumer-",[3417,7778,3467],{"class":3459},[3417,7780,7212],{"class":3434},[3417,7782,3473],{"class":3459},[3417,7784,7785],{"class":3463},"] Обробляю ",[3417,7787,3467],{"class":3459},[3417,7789,6733],{"class":3434},[3417,7791,3473],{"class":3459},[3417,7793,3476],{"class":3463},[3417,7795,3743],{"class":3434},[3417,7797,7798,7801,7803,7806],{"class":3419,"line":3953},[3417,7799,7800],{"class":3434},"            time.sleep(",[3417,7802,7108],{"class":3495},[3417,7804,7805],{"class":3434},")   ",[3417,7807,7808],{"class":3423},"# Симулюємо обробку\n",[3417,7810,7811,7814],{"class":3419,"line":3959},[3417,7812,7813],{"class":3430},"        finally",[3417,7815,3705],{"class":3434},[3417,7817,7818,7821],{"class":3419,"line":3964},[3417,7819,7820],{"class":3434},"            q.task_done()     ",[3417,7822,7823],{"class":3423},"# Повідомляємо queue про завершення обробки\n",[3417,7825,7826],{"class":3419,"line":3989},[3417,7827,3450],{"emptyLinePlaceholder":3449},[3417,7829,7830],{"class":3419,"line":4017},[3417,7831,3450],{"emptyLinePlaceholder":3449},[3417,7833,7834],{"class":3419,"line":4026},[3417,7835,7836],{"class":3423},"# Черга з обмеженим розміром (backpressure)\n",[3417,7838,7839,7842,7845,7847,7850],{"class":3419,"line":4048},[3417,7840,7841],{"class":3434},"task_queue: queue.Queue = queue.Queue(",[3417,7843,7844],{"class":3677},"maxsize",[3417,7846,4006],{"class":3434},[3417,7848,7849],{"class":3495},"5",[3417,7851,3743],{"class":3434},[3417,7853,7854],{"class":3419,"line":4067},[3417,7855,3450],{"emptyLinePlaceholder":3449},[3417,7857,7858,7861,7863,7866,7868,7871,7874,7876,7879,7881,7883],{"class":3419,"line":4072},[3417,7859,7860],{"class":3434},"prod = threading.Thread(",[3417,7862,3628],{"class":3677},[3417,7864,7865],{"class":3434},"=producer, ",[3417,7867,3801],{"class":3677},[3417,7869,7870],{"class":3434},"=(task_queue, ",[3417,7872,7873],{"class":3684},"list",[3417,7875,3492],{"class":3434},[3417,7877,7878],{"class":3488},"range",[3417,7880,3492],{"class":3434},[3417,7882,4131],{"class":3495},[3417,7884,7885],{"class":3434},"))))\n",[3417,7887,7888],{"class":3419,"line":4090},[3417,7889,7890],{"class":3434},"consumers = [\n",[3417,7892,7893,7896,7898,7901,7903],{"class":3419,"line":4096},[3417,7894,7895],{"class":3434},"    threading.Thread(",[3417,7897,3628],{"class":3677},[3417,7899,7900],{"class":3434},"=consumer, ",[3417,7902,3801],{"class":3677},[3417,7904,7905],{"class":3434},"=(task_queue, i))\n",[3417,7907,7908,7910,7912,7914,7916,7918,7920],{"class":3419,"line":4104},[3417,7909,4932],{"class":3430},[3417,7911,3482],{"class":3434},[3417,7913,3485],{"class":3430},[3417,7915,3489],{"class":3488},[3417,7917,3492],{"class":3434},[3417,7919,7012],{"class":3495},[3417,7921,3743],{"class":3434},[3417,7923,7924],{"class":3419,"line":4112},[3417,7925,7926],{"class":3434},"]\n",[3417,7928,7929],{"class":3419,"line":4141},[3417,7930,3450],{"emptyLinePlaceholder":3449},[3417,7932,7933],{"class":3419,"line":4150},[3417,7934,7935],{"class":3434},"prod.start()\n",[3417,7937,7938,7940,7942,7944],{"class":3419,"line":4165},[3417,7939,3516],{"class":3430},[3417,7941,6501],{"class":3434},[3417,7943,3485],{"class":3430},[3417,7945,7946],{"class":3434}," consumers: c.start()\n",[3417,7948,7949],{"class":3419,"line":4174},[3417,7950,7951],{"class":3434},"prod.join()\n",[3417,7953,7954,7956,7958,7960],{"class":3419,"line":4179},[3417,7955,3516],{"class":3430},[3417,7957,6501],{"class":3434},[3417,7959,3485],{"class":3430},[3417,7961,7962],{"class":3434}," consumers: c.join()\n",[3417,7964,7965],{"class":3419,"line":4184},[3417,7966,3450],{"emptyLinePlaceholder":3449},[3417,7968,7969],{"class":3419,"line":4195},[3417,7970,7971],{"class":3423},"# Альтернатива: q.join() чекає, поки всі task_done() будуть викликані\n",[3612,7973,7975,7977,7978,7977,7981],{"id":7974},"queuequeue-vs-queuelifoqueue-vs-queuepriorityqueue",[3414,7976,7490],{}," vs ",[3414,7979,7980],{},"queue.LifoQueue",[3414,7982,7983],{},"queue.PriorityQueue",[3407,7985,7987],{"className":3409,"code":7986,"language":3411,"meta":3412,"style":3412},"import queue\n\n# FIFO (First In, First Out) — стандартна черга\nfifo: queue.Queue[int] = queue.Queue()\nfifo.put(1); fifo.put(2); fifo.put(3)\nprint(fifo.get(), fifo.get(), fifo.get())  # 1 2 3\n\n# LIFO (Last In, First Out) — стек\nlifo: queue.LifoQueue[int] = queue.LifoQueue()\nlifo.put(1); lifo.put(2); lifo.put(3)\nprint(lifo.get(), lifo.get(), lifo.get())  # 3 2 1\n\n# Пріоритетна черга — менше число = вищий пріоритет\npq: queue.PriorityQueue[tuple[int, str]] = queue.PriorityQueue()\npq.put((3, \"низький пріоритет\"))\npq.put((1, \"критичний\"))\npq.put((2, \"середній\"))\nprint(pq.get(), pq.get(), pq.get())  # (1, 'критичний') (2, 'середній') (3, 'низький...')\n",[3414,7988,7989,7995,7999,8004,8014,8032,8042,8046,8051,8061,8079,8089,8093,8098,8112,8126,8139,8152],{"__ignoreMap":3412},[3417,7990,7991,7993],{"class":3419,"line":3420},[3417,7992,3431],{"class":3430},[3417,7994,7529],{"class":3434},[3417,7996,7997],{"class":3419,"line":3427},[3417,7998,3450],{"emptyLinePlaceholder":3449},[3417,8000,8001],{"class":3419,"line":3438},[3417,8002,8003],{"class":3423},"# FIFO (First In, First Out) — стандартна черга\n",[3417,8005,8006,8009,8011],{"class":3419,"line":3446},[3417,8007,8008],{"class":3434},"fifo: queue.Queue[",[3417,8010,4904],{"class":3684},[3417,8012,8013],{"class":3434},"] = queue.Queue()\n",[3417,8015,8016,8019,8021,8024,8026,8028,8030],{"class":3419,"line":3453},[3417,8017,8018],{"class":3434},"fifo.put(",[3417,8020,4700],{"class":3495},[3417,8022,8023],{"class":3434},"); fifo.put(",[3417,8025,6328],{"class":3495},[3417,8027,8023],{"class":3434},[3417,8029,7012],{"class":3495},[3417,8031,3743],{"class":3434},[3417,8033,8034,8036,8039],{"class":3419,"line":3502},[3417,8035,3554],{"class":3488},[3417,8037,8038],{"class":3434},"(fifo.get(), fifo.get(), fifo.get())  ",[3417,8040,8041],{"class":3423},"# 1 2 3\n",[3417,8043,8044],{"class":3419,"line":3507},[3417,8045,3450],{"emptyLinePlaceholder":3449},[3417,8047,8048],{"class":3419,"line":3513},[3417,8049,8050],{"class":3423},"# LIFO (Last In, First Out) — стек\n",[3417,8052,8053,8056,8058],{"class":3419,"line":3527},[3417,8054,8055],{"class":3434},"lifo: queue.LifoQueue[",[3417,8057,4904],{"class":3684},[3417,8059,8060],{"class":3434},"] = queue.LifoQueue()\n",[3417,8062,8063,8066,8068,8071,8073,8075,8077],{"class":3419,"line":3542},[3417,8064,8065],{"class":3434},"lifo.put(",[3417,8067,4700],{"class":3495},[3417,8069,8070],{"class":3434},"); lifo.put(",[3417,8072,6328],{"class":3495},[3417,8074,8070],{"class":3434},[3417,8076,7012],{"class":3495},[3417,8078,3743],{"class":3434},[3417,8080,8081,8083,8086],{"class":3419,"line":3551},[3417,8082,3554],{"class":3488},[3417,8084,8085],{"class":3434},"(lifo.get(), lifo.get(), lifo.get())  ",[3417,8087,8088],{"class":3423},"# 3 2 1\n",[3417,8090,8091],{"class":3419,"line":3779},[3417,8092,3450],{"emptyLinePlaceholder":3449},[3417,8094,8095],{"class":3419,"line":3784},[3417,8096,8097],{"class":3423},"# Пріоритетна черга — менше число = вищий пріоритет\n",[3417,8099,8100,8103,8105,8107,8109],{"class":3419,"line":3790},[3417,8101,8102],{"class":3434},"pq: queue.PriorityQueue[tuple[",[3417,8104,4904],{"class":3684},[3417,8106,3688],{"class":3434},[3417,8108,3685],{"class":3684},[3417,8110,8111],{"class":3434},"]] = queue.PriorityQueue()\n",[3417,8113,8114,8117,8119,8121,8124],{"class":3419,"line":3818},[3417,8115,8116],{"class":3434},"pq.put((",[3417,8118,7012],{"class":3495},[3417,8120,3688],{"class":3434},[3417,8122,8123],{"class":3463},"\"низький пріоритет\"",[3417,8125,3815],{"class":3434},[3417,8127,8128,8130,8132,8134,8137],{"class":3419,"line":3842},[3417,8129,8116],{"class":3434},[3417,8131,4700],{"class":3495},[3417,8133,3688],{"class":3434},[3417,8135,8136],{"class":3463},"\"критичний\"",[3417,8138,3815],{"class":3434},[3417,8140,8141,8143,8145,8147,8150],{"class":3419,"line":3847},[3417,8142,8116],{"class":3434},[3417,8144,6328],{"class":3495},[3417,8146,3688],{"class":3434},[3417,8148,8149],{"class":3463},"\"середній\"",[3417,8151,3815],{"class":3434},[3417,8153,8154,8156,8159],{"class":3419,"line":3853},[3417,8155,3554],{"class":3488},[3417,8157,8158],{"class":3434},"(pq.get(), pq.get(), pq.get())  ",[3417,8160,8161],{"class":3423},"# (1, 'критичний') (2, 'середній') (3, 'низький...')\n",[3601,8163],{},[3389,8165,8167,8168,8171],{"id":8166},"частина-v-threadpoolexecutor-пул-потоків","Частина V: ",[3414,8169,8170],{},"ThreadPoolExecutor"," — пул потоків",[3612,8173,8175],{"id":8174},"навіщо-пул-потоків","Навіщо пул потоків",[3394,8177,8178,8179,8182,8183,8186],{},"Створення потоку — це системний виклик з певними накладними витратами. Якщо потрібно виконати 10 000 коротких завдань — створювати по потоку для кожного неефективно. ",[3398,8180,8181],{},"Пул потоків"," вирішує це: N потоків (",[3414,8184,8185],{},"workers",") існують весь час і по черзі беруть завдання з черги.",[3394,8188,8189,8191,8192,8195],{},[3414,8190,8170],{}," з модуля ",[3414,8193,8194],{},"concurrent.futures"," — сучасний, зручний і типобезпечний спосіб працювати з пулом потоків.",[3612,8197,8199,4395,8202],{"id":8198},"submit-і-future",[3414,8200,8201],{},"submit()",[3414,8203,8204],{},"Future",[3407,8206,8208],{"className":3409,"code":8207,"language":3411,"meta":3412,"style":3412},"# thread_pool_submit.py\nfrom concurrent.futures import ThreadPoolExecutor, Future\nimport time\nimport urllib.request\n\n\ndef fetch(url: str) -> tuple[str, int]:\n    \"\"\"Повертає (url, розмір відповіді).\"\"\"\n    with urllib.request.urlopen(url, timeout=10) as r:\n        return url, len(r.read())\n\n\nurls = [\n    \"https:\u002F\u002Fhttpbin.org\u002Fget\",\n    \"https:\u002F\u002Fhttpbin.org\u002Fheaders\",\n    \"https:\u002F\u002Fhttpbin.org\u002Fip\",\n    \"https:\u002F\u002Fhttpbin.org\u002Fuser-agent\",\n]\n\nwith ThreadPoolExecutor(max_workers=4) as pool:\n    # submit() негайно повертає Future — не чекає результату!\n    futures: list[Future[tuple[str, int]]] = [\n        pool.submit(fetch, url) for url in urls\n    ]\n\n    # Результати доступні через future.result() — блокується до завершення\n    for future in futures:\n        url, size = future.result()\n        print(f\"  {url}: {size} байт\")\n\n# Після виходу з блоку with — pool.shutdown(wait=True) викликається автоматично\n",[3414,8209,8210,8215,8227,8233,8239,8243,8247,8274,8279,8297,8310,8314,8318,8323,8331,8338,8345,8352,8356,8360,8382,8387,8401,8415,8420,8424,8429,8441,8446,8476,8480],{"__ignoreMap":3412},[3417,8211,8212],{"class":3419,"line":3420},[3417,8213,8214],{"class":3423},"# thread_pool_submit.py\n",[3417,8216,8217,8219,8222,8224],{"class":3419,"line":3427},[3417,8218,5817],{"class":3430},[3417,8220,8221],{"class":3434}," concurrent.futures ",[3417,8223,3431],{"class":3430},[3417,8225,8226],{"class":3434}," ThreadPoolExecutor, Future\n",[3417,8228,8229,8231],{"class":3419,"line":3438},[3417,8230,3431],{"class":3430},[3417,8232,3435],{"class":3434},[3417,8234,8235,8237],{"class":3419,"line":3446},[3417,8236,3431],{"class":3430},[3417,8238,3443],{"class":3434},[3417,8240,8241],{"class":3419,"line":3453},[3417,8242,3450],{"emptyLinePlaceholder":3449},[3417,8244,8245],{"class":3419,"line":3502},[3417,8246,3450],{"emptyLinePlaceholder":3449},[3417,8248,8249,8251,8254,8256,8258,8260,8262,8265,8267,8269,8271],{"class":3419,"line":3507},[3417,8250,3669],{"class":3459},[3417,8252,8253],{"class":3488}," fetch",[3417,8255,3492],{"class":3434},[3417,8257,3980],{"class":3677},[3417,8259,3681],{"class":3434},[3417,8261,3685],{"class":3684},[3417,8263,8264],{"class":3434},") -> tuple[",[3417,8266,3685],{"class":3684},[3417,8268,3688],{"class":3434},[3417,8270,4904],{"class":3684},[3417,8272,8273],{"class":3434},"]:\n",[3417,8275,8276],{"class":3419,"line":3513},[3417,8277,8278],{"class":3463},"    \"\"\"Повертає (url, розмір відповіді).\"\"\"\n",[3417,8280,8281,8283,8285,8287,8289,8291,8293,8295],{"class":3419,"line":3527},[3417,8282,3530],{"class":3430},[3417,8284,5950],{"class":3434},[3417,8286,4126],{"class":3677},[3417,8288,4006],{"class":3434},[3417,8290,4131],{"class":3495},[3417,8292,4134],{"class":3434},[3417,8294,3536],{"class":3430},[3417,8296,3539],{"class":3434},[3417,8298,8299,8302,8305,8307],{"class":3419,"line":3542},[3417,8300,8301],{"class":3430},"        return",[3417,8303,8304],{"class":3434}," url, ",[3417,8306,4247],{"class":3488},[3417,8308,8309],{"class":3434},"(r.read())\n",[3417,8311,8312],{"class":3419,"line":3551},[3417,8313,3450],{"emptyLinePlaceholder":3449},[3417,8315,8316],{"class":3419,"line":3779},[3417,8317,3450],{"emptyLinePlaceholder":3449},[3417,8319,8320],{"class":3419,"line":3784},[3417,8321,8322],{"class":3434},"urls = [\n",[3417,8324,8325,8328],{"class":3419,"line":3790},[3417,8326,8327],{"class":3463},"    \"https:\u002F\u002Fhttpbin.org\u002Fget\"",[3417,8329,8330],{"class":3434},",\n",[3417,8332,8333,8336],{"class":3419,"line":3818},[3417,8334,8335],{"class":3463},"    \"https:\u002F\u002Fhttpbin.org\u002Fheaders\"",[3417,8337,8330],{"class":3434},[3417,8339,8340,8343],{"class":3419,"line":3842},[3417,8341,8342],{"class":3463},"    \"https:\u002F\u002Fhttpbin.org\u002Fip\"",[3417,8344,8330],{"class":3434},[3417,8346,8347,8350],{"class":3419,"line":3847},[3417,8348,8349],{"class":3463},"    \"https:\u002F\u002Fhttpbin.org\u002Fuser-agent\"",[3417,8351,8330],{"class":3434},[3417,8353,8354],{"class":3419,"line":3853},[3417,8355,7926],{"class":3434},[3417,8357,8358],{"class":3419,"line":3859},[3417,8359,3450],{"emptyLinePlaceholder":3449},[3417,8361,8362,8364,8367,8370,8372,8375,8377,8379],{"class":3419,"line":3865},[3417,8363,5564],{"class":3430},[3417,8365,8366],{"class":3434}," ThreadPoolExecutor(",[3417,8368,8369],{"class":3677},"max_workers",[3417,8371,4006],{"class":3434},[3417,8373,8374],{"class":3495},"4",[3417,8376,4134],{"class":3434},[3417,8378,3536],{"class":3430},[3417,8380,8381],{"class":3434}," pool:\n",[3417,8383,8384],{"class":3419,"line":3870},[3417,8385,8386],{"class":3423},"    # submit() негайно повертає Future — не чекає результату!\n",[3417,8388,8389,8392,8394,8396,8398],{"class":3419,"line":3882},[3417,8390,8391],{"class":3434},"    futures: list[Future[tuple[",[3417,8393,3685],{"class":3684},[3417,8395,3688],{"class":3434},[3417,8397,4904],{"class":3684},[3417,8399,8400],{"class":3434},"]]] = [\n",[3417,8402,8403,8406,8408,8410,8412],{"class":3419,"line":3887},[3417,8404,8405],{"class":3434},"        pool.submit(fetch, url) ",[3417,8407,3516],{"class":3430},[3417,8409,3519],{"class":3434},[3417,8411,3485],{"class":3430},[3417,8413,8414],{"class":3434}," urls\n",[3417,8416,8417],{"class":3419,"line":3893},[3417,8418,8419],{"class":3434},"    ]\n",[3417,8421,8422],{"class":3419,"line":3899},[3417,8423,3450],{"emptyLinePlaceholder":3449},[3417,8425,8426],{"class":3419,"line":3905},[3417,8427,8428],{"class":3423},"    # Результати доступні через future.result() — блокується до завершення\n",[3417,8430,8431,8433,8436,8438],{"class":3419,"line":3917},[3417,8432,4932],{"class":3430},[3417,8434,8435],{"class":3434}," future ",[3417,8437,3485],{"class":3430},[3417,8439,8440],{"class":3434}," futures:\n",[3417,8442,8443],{"class":3419,"line":3922},[3417,8444,8445],{"class":3434},"        url, size = future.result()\n",[3417,8447,8448,8450,8452,8454,8457,8459,8461,8463,8465,8467,8470,8472,8474],{"class":3419,"line":3927},[3417,8449,4668],{"class":3488},[3417,8451,3492],{"class":3434},[3417,8453,3460],{"class":3459},[3417,8455,8456],{"class":3463},"\"  ",[3417,8458,3467],{"class":3459},[3417,8460,3980],{"class":3434},[3417,8462,3473],{"class":3459},[3417,8464,3681],{"class":3463},[3417,8466,3467],{"class":3459},[3417,8468,8469],{"class":3434},"size",[3417,8471,3473],{"class":3459},[3417,8473,4255],{"class":3463},[3417,8475,3743],{"class":3434},[3417,8477,8478],{"class":3419,"line":3933},[3417,8479,3450],{"emptyLinePlaceholder":3449},[3417,8481,8482],{"class":3419,"line":3953},[3417,8483,8484],{"class":3423},"# Після виходу з блоку with — pool.shutdown(wait=True) викликається автоматично\n",[3612,8486,8488,8491,8492],{"id":8487},"map-паралельний-аналог-вбудованого-map",[3414,8489,8490],{},"map()"," — паралельний аналог вбудованого ",[3414,8493,8490],{},[3407,8495,8497],{"className":3409,"code":8496,"language":3411,"meta":3412,"style":3412},"# thread_pool_map.py\nfrom concurrent.futures import ThreadPoolExecutor\nimport time\n\n\ndef process_item(item: int) -> int:\n    \"\"\"CPU-проста задача для демонстрації.\"\"\"\n    time.sleep(0.1)  # Симулюємо I\u002FO\n    return item ** 2\n\n\nitems = list(range(20))\n\nstart = time.perf_counter()\nwith ThreadPoolExecutor(max_workers=5) as pool:\n    # map() повертає ітератор результатів у тому ж порядку, що й вхідні дані\n    results = list(pool.map(process_item, items))\nelapsed = time.perf_counter() - start\n\nprint(f\"Результати: {results}\")\nprint(f\"Час: {elapsed:.2f}s  (послідовно було б ~2.0s)\")\n",[3414,8498,8499,8504,8515,8521,8525,8529,8550,8555,8566,8577,8581,8585,8602,8606,8610,8628,8633,8643,8647,8651,8673],{"__ignoreMap":3412},[3417,8500,8501],{"class":3419,"line":3420},[3417,8502,8503],{"class":3423},"# thread_pool_map.py\n",[3417,8505,8506,8508,8510,8512],{"class":3419,"line":3427},[3417,8507,5817],{"class":3430},[3417,8509,8221],{"class":3434},[3417,8511,3431],{"class":3430},[3417,8513,8514],{"class":3434}," ThreadPoolExecutor\n",[3417,8516,8517,8519],{"class":3419,"line":3438},[3417,8518,3431],{"class":3430},[3417,8520,3435],{"class":3434},[3417,8522,8523],{"class":3419,"line":3446},[3417,8524,3450],{"emptyLinePlaceholder":3449},[3417,8526,8527],{"class":3419,"line":3453},[3417,8528,3450],{"emptyLinePlaceholder":3449},[3417,8530,8531,8533,8536,8538,8540,8542,8544,8546,8548],{"class":3419,"line":3502},[3417,8532,3669],{"class":3459},[3417,8534,8535],{"class":3488}," process_item",[3417,8537,3492],{"class":3434},[3417,8539,6733],{"class":3677},[3417,8541,3681],{"class":3434},[3417,8543,4904],{"class":3684},[3417,8545,3699],{"class":3434},[3417,8547,4904],{"class":3684},[3417,8549,3705],{"class":3434},[3417,8551,8552],{"class":3419,"line":3507},[3417,8553,8554],{"class":3463},"    \"\"\"CPU-проста задача для демонстрації.\"\"\"\n",[3417,8556,8557,8559,8561,8563],{"class":3419,"line":3513},[3417,8558,6325],{"class":3434},[3417,8560,7061],{"class":3495},[3417,8562,3575],{"class":3434},[3417,8564,8565],{"class":3423},"# Симулюємо I\u002FO\n",[3417,8567,8568,8571,8574],{"class":3419,"line":3527},[3417,8569,8570],{"class":3430},"    return",[3417,8572,8573],{"class":3434}," item ** ",[3417,8575,8576],{"class":3495},"2\n",[3417,8578,8579],{"class":3419,"line":3542},[3417,8580,3450],{"emptyLinePlaceholder":3449},[3417,8582,8583],{"class":3419,"line":3551},[3417,8584,3450],{"emptyLinePlaceholder":3449},[3417,8586,8587,8590,8592,8594,8596,8598,8600],{"class":3419,"line":3779},[3417,8588,8589],{"class":3434},"items = ",[3417,8591,7873],{"class":3684},[3417,8593,3492],{"class":3434},[3417,8595,7878],{"class":3488},[3417,8597,3492],{"class":3434},[3417,8599,5928],{"class":3495},[3417,8601,3815],{"class":3434},[3417,8603,8604],{"class":3419,"line":3784},[3417,8605,3450],{"emptyLinePlaceholder":3449},[3417,8607,8608],{"class":3419,"line":3790},[3417,8609,3510],{"class":3434},[3417,8611,8612,8614,8616,8618,8620,8622,8624,8626],{"class":3419,"line":3818},[3417,8613,5564],{"class":3430},[3417,8615,8366],{"class":3434},[3417,8617,8369],{"class":3677},[3417,8619,4006],{"class":3434},[3417,8621,7849],{"class":3495},[3417,8623,4134],{"class":3434},[3417,8625,3536],{"class":3430},[3417,8627,8381],{"class":3434},[3417,8629,8630],{"class":3419,"line":3842},[3417,8631,8632],{"class":3423},"    # map() повертає ітератор результатів у тому ж порядку, що й вхідні дані\n",[3417,8634,8635,8638,8640],{"class":3419,"line":3847},[3417,8636,8637],{"class":3434},"    results = ",[3417,8639,7873],{"class":3684},[3417,8641,8642],{"class":3434},"(pool.map(process_item, items))\n",[3417,8644,8645],{"class":3419,"line":3853},[3417,8646,6142],{"class":3434},[3417,8648,8649],{"class":3419,"line":3859},[3417,8650,3450],{"emptyLinePlaceholder":3449},[3417,8652,8653,8655,8657,8659,8662,8664,8667,8669,8671],{"class":3419,"line":3865},[3417,8654,3554],{"class":3488},[3417,8656,3492],{"class":3434},[3417,8658,3460],{"class":3459},[3417,8660,8661],{"class":3463},"\"Результати: ",[3417,8663,3467],{"class":3459},[3417,8665,8666],{"class":3434},"results",[3417,8668,3473],{"class":3459},[3417,8670,3476],{"class":3463},[3417,8672,3743],{"class":3434},[3417,8674,8675,8677,8679,8681,8684,8686,8688,8690,8693],{"class":3419,"line":3870},[3417,8676,3554],{"class":3488},[3417,8678,3492],{"class":3434},[3417,8680,3460],{"class":3459},[3417,8682,8683],{"class":3463},"\"Час: ",[3417,8685,3467],{"class":3459},[3417,8687,6180],{"class":3434},[3417,8689,6183],{"class":3459},[3417,8691,8692],{"class":3463},"s  (послідовно було б ~2.0s)\"",[3417,8694,3743],{"class":3434},[3612,8696,8698,8699],{"id":8697},"обробка-виключень-у-future","Обробка виключень у ",[3414,8700,8204],{},[3407,8702,8704],{"className":3409,"code":8703,"language":3411,"meta":3412,"style":3412},"# future_exceptions.py\nfrom concurrent.futures import ThreadPoolExecutor, Future, as_completed\nimport random\n\n\ndef unreliable_task(task_id: int) -> str:\n    \"\"\"Задача, що іноді кидає виключення.\"\"\"\n    if random.random() \u003C 0.3:  # 30% шанс помилки\n        raise ValueError(f\"Задача {task_id} зазнала збою!\")\n    return f\"Задача {task_id} успішна\"\n\n\nwith ThreadPoolExecutor(max_workers=5) as pool:\n    futures = {pool.submit(unreliable_task, i): i for i in range(10)}\n\n    # as_completed() повертає futures в порядку ЗАВЕРШЕННЯ (не запуску!)\n    for future in as_completed(futures):\n        task_id = futures[future]\n        try:\n            result = future.result()  # Кидає виключення, якщо задача провалилась\n            print(f\"  ✓ {result}\")\n        except ValueError as e:\n            print(f\"  ✗ Задача {task_id}: {e}\")\n",[3414,8705,8706,8711,8722,8728,8732,8736,8758,8763,8779,8805,8823,8827,8831,8849,8869,8873,8878,8889,8894,8900,8908,8930,8940],{"__ignoreMap":3412},[3417,8707,8708],{"class":3419,"line":3420},[3417,8709,8710],{"class":3423},"# future_exceptions.py\n",[3417,8712,8713,8715,8717,8719],{"class":3419,"line":3427},[3417,8714,5817],{"class":3430},[3417,8716,8221],{"class":3434},[3417,8718,3431],{"class":3430},[3417,8720,8721],{"class":3434}," ThreadPoolExecutor, Future, as_completed\n",[3417,8723,8724,8726],{"class":3419,"line":3438},[3417,8725,3431],{"class":3430},[3417,8727,7193],{"class":3434},[3417,8729,8730],{"class":3419,"line":3446},[3417,8731,3450],{"emptyLinePlaceholder":3449},[3417,8733,8734],{"class":3419,"line":3453},[3417,8735,3450],{"emptyLinePlaceholder":3449},[3417,8737,8738,8740,8743,8745,8748,8750,8752,8754,8756],{"class":3419,"line":3502},[3417,8739,3669],{"class":3459},[3417,8741,8742],{"class":3488}," unreliable_task",[3417,8744,3492],{"class":3434},[3417,8746,8747],{"class":3677},"task_id",[3417,8749,3681],{"class":3434},[3417,8751,4904],{"class":3684},[3417,8753,3699],{"class":3434},[3417,8755,3685],{"class":3684},[3417,8757,3705],{"class":3434},[3417,8759,8760],{"class":3419,"line":3507},[3417,8761,8762],{"class":3463},"    \"\"\"Задача, що іноді кидає виключення.\"\"\"\n",[3417,8764,8765,8768,8771,8773,8776],{"class":3419,"line":3513},[3417,8766,8767],{"class":3430},"    if",[3417,8769,8770],{"class":3434}," random.random() \u003C ",[3417,8772,7108],{"class":3495},[3417,8774,8775],{"class":3434},":  ",[3417,8777,8778],{"class":3423},"# 30% шанс помилки\n",[3417,8780,8781,8784,8787,8789,8791,8794,8796,8798,8800,8803],{"class":3419,"line":3527},[3417,8782,8783],{"class":3430},"        raise",[3417,8785,8786],{"class":3684}," ValueError",[3417,8788,3492],{"class":3434},[3417,8790,3460],{"class":3459},[3417,8792,8793],{"class":3463},"\"Задача ",[3417,8795,3467],{"class":3459},[3417,8797,8747],{"class":3434},[3417,8799,3473],{"class":3459},[3417,8801,8802],{"class":3463}," зазнала збою!\"",[3417,8804,3743],{"class":3434},[3417,8806,8807,8809,8812,8814,8816,8818,8820],{"class":3419,"line":3542},[3417,8808,8570],{"class":3430},[3417,8810,8811],{"class":3459}," f",[3417,8813,8793],{"class":3463},[3417,8815,3467],{"class":3459},[3417,8817,8747],{"class":3434},[3417,8819,3473],{"class":3459},[3417,8821,8822],{"class":3463}," успішна\"\n",[3417,8824,8825],{"class":3419,"line":3551},[3417,8826,3450],{"emptyLinePlaceholder":3449},[3417,8828,8829],{"class":3419,"line":3779},[3417,8830,3450],{"emptyLinePlaceholder":3449},[3417,8832,8833,8835,8837,8839,8841,8843,8845,8847],{"class":3419,"line":3784},[3417,8834,5564],{"class":3430},[3417,8836,8366],{"class":3434},[3417,8838,8369],{"class":3677},[3417,8840,4006],{"class":3434},[3417,8842,7849],{"class":3495},[3417,8844,4134],{"class":3434},[3417,8846,3536],{"class":3430},[3417,8848,8381],{"class":3434},[3417,8850,8851,8854,8856,8858,8860,8862,8864,8866],{"class":3419,"line":3790},[3417,8852,8853],{"class":3434},"    futures = {pool.submit(unreliable_task, i): i ",[3417,8855,3516],{"class":3430},[3417,8857,3482],{"class":3434},[3417,8859,3485],{"class":3430},[3417,8861,3489],{"class":3488},[3417,8863,3492],{"class":3434},[3417,8865,4131],{"class":3495},[3417,8867,8868],{"class":3434},")}\n",[3417,8870,8871],{"class":3419,"line":3818},[3417,8872,3450],{"emptyLinePlaceholder":3449},[3417,8874,8875],{"class":3419,"line":3842},[3417,8876,8877],{"class":3423},"    # as_completed() повертає futures в порядку ЗАВЕРШЕННЯ (не запуску!)\n",[3417,8879,8880,8882,8884,8886],{"class":3419,"line":3847},[3417,8881,4932],{"class":3430},[3417,8883,8435],{"class":3434},[3417,8885,3485],{"class":3430},[3417,8887,8888],{"class":3434}," as_completed(futures):\n",[3417,8890,8891],{"class":3419,"line":3853},[3417,8892,8893],{"class":3434},"        task_id = futures[future]\n",[3417,8895,8896,8898],{"class":3419,"line":3859},[3417,8897,4107],{"class":3430},[3417,8899,3705],{"class":3434},[3417,8901,8902,8905],{"class":3419,"line":3865},[3417,8903,8904],{"class":3434},"            result = future.result()  ",[3417,8906,8907],{"class":3423},"# Кидає виключення, якщо задача провалилась\n",[3417,8909,8910,8912,8914,8916,8919,8921,8924,8926,8928],{"class":3419,"line":3870},[3417,8911,5999],{"class":3488},[3417,8913,3492],{"class":3434},[3417,8915,3460],{"class":3459},[3417,8917,8918],{"class":3463},"\"  ✓ ",[3417,8920,3467],{"class":3459},[3417,8922,8923],{"class":3434},"result",[3417,8925,3473],{"class":3459},[3417,8927,3476],{"class":3463},[3417,8929,3743],{"class":3434},[3417,8931,8932,8934,8936,8938],{"class":3419,"line":3882},[3417,8933,4153],{"class":3430},[3417,8935,8786],{"class":3684},[3417,8937,4159],{"class":3430},[3417,8939,4162],{"class":3434},[3417,8941,8942,8944,8946,8948,8951,8953,8955,8957,8959,8961,8963,8965,8967],{"class":3419,"line":3887},[3417,8943,5999],{"class":3488},[3417,8945,3492],{"class":3434},[3417,8947,3460],{"class":3459},[3417,8949,8950],{"class":3463},"\"  ✗ Задача ",[3417,8952,3467],{"class":3459},[3417,8954,8747],{"class":3434},[3417,8956,3473],{"class":3459},[3417,8958,3681],{"class":3463},[3417,8960,3467],{"class":3459},[3417,8962,6011],{"class":3434},[3417,8964,3473],{"class":3459},[3417,8966,3476],{"class":3463},[3417,8968,3743],{"class":3434},[5754,8970,8971,8974],{},[3414,8972,8973],{},"as_completed()"," — зручний спосіб обробляти результати в міру їхньої готовності, а не чекати найповільнішого. Корисний у сценаріях де перші результати потрібні якомога швидше (наприклад, пошук у кількох джерелах).",[3601,8976],{},[3389,8978,8980,8981,8984],{"id":8979},"частина-vi-threadinglocal-ізоляція-стану-між-потоками","Частина VI: ",[3414,8982,8983],{},"threading.local()"," — ізоляція стану між потоками",[3394,8986,8987,8988,8990,8991,3633],{},"Іноді потрібно зберігати різний стан для кожного потоку — наприклад, з'єднання з базою даних або контекст поточного запиту. ",[3414,8989,8983],{}," створює об'єкт, у якому ",[3398,8992,8993],{},"кожен потік бачить власну копію атрибутів",[3407,8995,8997],{"className":3409,"code":8996,"language":3411,"meta":3412,"style":3412},"# thread_local_demo.py\nimport threading\nimport time\n\n\n# thread-local storage — кожен потік має власний контекст\n_ctx = threading.local()\n\n\ndef set_request_context(user_id: int, request_id: str) -> None:\n    \"\"\"Встановлює контекст поточного запиту для цього потоку.\"\"\"\n    _ctx.user_id = user_id\n    _ctx.request_id = request_id\n\n\ndef get_current_user() -> int | None:\n    \"\"\"Повертає user_id поточного потоку (або None якщо не встановлено).\"\"\"\n    return getattr(_ctx, \"user_id\", None)\n\n\ndef handle_request(user_id: int, request_id: str) -> None:\n    \"\"\"Симулює обробку HTTP-запиту у потоці.\"\"\"\n    set_request_context(user_id, request_id)\n    time.sleep(0.1)  # Симулюємо роботу\n\n    # Будь-яка функція у цьому потоці може отримати контекст\n    user = get_current_user()\n    print(f\"[{request_id}] Обробляю запит користувача {user}\")\n    time.sleep(0.1)\n    print(f\"[{request_id}] Завершено для user={user}\")\n\n\nthreads = [\n    threading.Thread(target=handle_request, args=(uid, f\"REQ-{uid:03d}\"))\n    for uid in range(1, 6)\n]\nfor t in threads: t.start()\nfor t in threads: t.join()\n",[3414,8998,8999,9004,9010,9016,9020,9024,9029,9034,9038,9042,9073,9078,9083,9088,9092,9096,9113,9118,9137,9141,9145,9174,9179,9184,9195,9199,9204,9209,9239,9247,9276,9280,9284,9289,9320,9341,9345,9355],{"__ignoreMap":3412},[3417,9000,9001],{"class":3419,"line":3420},[3417,9002,9003],{"class":3423},"# thread_local_demo.py\n",[3417,9005,9006,9008],{"class":3419,"line":3427},[3417,9007,3431],{"class":3430},[3417,9009,3650],{"class":3434},[3417,9011,9012,9014],{"class":3419,"line":3438},[3417,9013,3431],{"class":3430},[3417,9015,3435],{"class":3434},[3417,9017,9018],{"class":3419,"line":3446},[3417,9019,3450],{"emptyLinePlaceholder":3449},[3417,9021,9022],{"class":3419,"line":3453},[3417,9023,3450],{"emptyLinePlaceholder":3449},[3417,9025,9026],{"class":3419,"line":3502},[3417,9027,9028],{"class":3423},"# thread-local storage — кожен потік має власний контекст\n",[3417,9030,9031],{"class":3419,"line":3507},[3417,9032,9033],{"class":3434},"_ctx = threading.local()\n",[3417,9035,9036],{"class":3419,"line":3513},[3417,9037,3450],{"emptyLinePlaceholder":3449},[3417,9039,9040],{"class":3419,"line":3527},[3417,9041,3450],{"emptyLinePlaceholder":3449},[3417,9043,9044,9046,9049,9051,9054,9056,9058,9060,9063,9065,9067,9069,9071],{"class":3419,"line":3542},[3417,9045,3669],{"class":3459},[3417,9047,9048],{"class":3488}," set_request_context",[3417,9050,3492],{"class":3434},[3417,9052,9053],{"class":3677},"user_id",[3417,9055,3681],{"class":3434},[3417,9057,4904],{"class":3684},[3417,9059,3688],{"class":3434},[3417,9061,9062],{"class":3677},"request_id",[3417,9064,3681],{"class":3434},[3417,9066,3685],{"class":3684},[3417,9068,3699],{"class":3434},[3417,9070,3702],{"class":3459},[3417,9072,3705],{"class":3434},[3417,9074,9075],{"class":3419,"line":3551},[3417,9076,9077],{"class":3463},"    \"\"\"Встановлює контекст поточного запиту для цього потоку.\"\"\"\n",[3417,9079,9080],{"class":3419,"line":3779},[3417,9081,9082],{"class":3434},"    _ctx.user_id = user_id\n",[3417,9084,9085],{"class":3419,"line":3784},[3417,9086,9087],{"class":3434},"    _ctx.request_id = request_id\n",[3417,9089,9090],{"class":3419,"line":3790},[3417,9091,3450],{"emptyLinePlaceholder":3449},[3417,9093,9094],{"class":3419,"line":3818},[3417,9095,3450],{"emptyLinePlaceholder":3449},[3417,9097,9098,9100,9103,9105,9107,9109,9111],{"class":3419,"line":3842},[3417,9099,3669],{"class":3459},[3417,9101,9102],{"class":3488}," get_current_user",[3417,9104,4644],{"class":3434},[3417,9106,4904],{"class":3684},[3417,9108,4037],{"class":3434},[3417,9110,3702],{"class":3459},[3417,9112,3705],{"class":3434},[3417,9114,9115],{"class":3419,"line":3847},[3417,9116,9117],{"class":3463},"    \"\"\"Повертає user_id поточного потоку (або None якщо не встановлено).\"\"\"\n",[3417,9119,9120,9122,9125,9128,9131,9133,9135],{"class":3419,"line":3853},[3417,9121,8570],{"class":3430},[3417,9123,9124],{"class":3488}," getattr",[3417,9126,9127],{"class":3434},"(_ctx, ",[3417,9129,9130],{"class":3463},"\"user_id\"",[3417,9132,3688],{"class":3434},[3417,9134,3702],{"class":3459},[3417,9136,3743],{"class":3434},[3417,9138,9139],{"class":3419,"line":3859},[3417,9140,3450],{"emptyLinePlaceholder":3449},[3417,9142,9143],{"class":3419,"line":3865},[3417,9144,3450],{"emptyLinePlaceholder":3449},[3417,9146,9147,9149,9152,9154,9156,9158,9160,9162,9164,9166,9168,9170,9172],{"class":3419,"line":3870},[3417,9148,3669],{"class":3459},[3417,9150,9151],{"class":3488}," handle_request",[3417,9153,3492],{"class":3434},[3417,9155,9053],{"class":3677},[3417,9157,3681],{"class":3434},[3417,9159,4904],{"class":3684},[3417,9161,3688],{"class":3434},[3417,9163,9062],{"class":3677},[3417,9165,3681],{"class":3434},[3417,9167,3685],{"class":3684},[3417,9169,3699],{"class":3434},[3417,9171,3702],{"class":3459},[3417,9173,3705],{"class":3434},[3417,9175,9176],{"class":3419,"line":3882},[3417,9177,9178],{"class":3463},"    \"\"\"Симулює обробку HTTP-запиту у потоці.\"\"\"\n",[3417,9180,9181],{"class":3419,"line":3887},[3417,9182,9183],{"class":3434},"    set_request_context(user_id, request_id)\n",[3417,9185,9186,9188,9190,9192],{"class":3419,"line":3893},[3417,9187,6325],{"class":3434},[3417,9189,7061],{"class":3495},[3417,9191,3575],{"class":3434},[3417,9193,9194],{"class":3423},"# Симулюємо роботу\n",[3417,9196,9197],{"class":3419,"line":3899},[3417,9198,3450],{"emptyLinePlaceholder":3449},[3417,9200,9201],{"class":3419,"line":3905},[3417,9202,9203],{"class":3423},"    # Будь-яка функція у цьому потоці може отримати контекст\n",[3417,9205,9206],{"class":3419,"line":3917},[3417,9207,9208],{"class":3434},"    user = get_current_user()\n",[3417,9210,9211,9213,9215,9217,9219,9221,9223,9225,9228,9230,9233,9235,9237],{"class":3419,"line":3922},[3417,9212,3715],{"class":3488},[3417,9214,3492],{"class":3434},[3417,9216,3460],{"class":3459},[3417,9218,3722],{"class":3463},[3417,9220,3467],{"class":3459},[3417,9222,9062],{"class":3434},[3417,9224,3473],{"class":3459},[3417,9226,9227],{"class":3463},"] Обробляю запит користувача ",[3417,9229,3467],{"class":3459},[3417,9231,9232],{"class":3434},"user",[3417,9234,3473],{"class":3459},[3417,9236,3476],{"class":3463},[3417,9238,3743],{"class":3434},[3417,9240,9241,9243,9245],{"class":3419,"line":3927},[3417,9242,6325],{"class":3434},[3417,9244,7061],{"class":3495},[3417,9246,3743],{"class":3434},[3417,9248,9249,9251,9253,9255,9257,9259,9261,9263,9266,9268,9270,9272,9274],{"class":3419,"line":3933},[3417,9250,3715],{"class":3488},[3417,9252,3492],{"class":3434},[3417,9254,3460],{"class":3459},[3417,9256,3722],{"class":3463},[3417,9258,3467],{"class":3459},[3417,9260,9062],{"class":3434},[3417,9262,3473],{"class":3459},[3417,9264,9265],{"class":3463},"] Завершено для user=",[3417,9267,3467],{"class":3459},[3417,9269,9232],{"class":3434},[3417,9271,3473],{"class":3459},[3417,9273,3476],{"class":3463},[3417,9275,3743],{"class":3434},[3417,9277,9278],{"class":3419,"line":3953},[3417,9279,3450],{"emptyLinePlaceholder":3449},[3417,9281,9282],{"class":3419,"line":3959},[3417,9283,3450],{"emptyLinePlaceholder":3449},[3417,9285,9286],{"class":3419,"line":3964},[3417,9287,9288],{"class":3434},"threads = [\n",[3417,9290,9291,9293,9295,9298,9300,9303,9305,9308,9310,9313,9316,9318],{"class":3419,"line":3989},[3417,9292,7895],{"class":3434},[3417,9294,3628],{"class":3677},[3417,9296,9297],{"class":3434},"=handle_request, ",[3417,9299,3801],{"class":3677},[3417,9301,9302],{"class":3434},"=(uid, ",[3417,9304,3460],{"class":3459},[3417,9306,9307],{"class":3463},"\"REQ-",[3417,9309,3467],{"class":3459},[3417,9311,9312],{"class":3434},"uid",[3417,9314,9315],{"class":3459},":03d}",[3417,9317,3476],{"class":3463},[3417,9319,3815],{"class":3434},[3417,9321,9322,9324,9327,9329,9331,9333,9335,9337,9339],{"class":3419,"line":4017},[3417,9323,4932],{"class":3430},[3417,9325,9326],{"class":3434}," uid ",[3417,9328,3485],{"class":3430},[3417,9330,3489],{"class":3488},[3417,9332,3492],{"class":3434},[3417,9334,4700],{"class":3495},[3417,9336,3688],{"class":3434},[3417,9338,6488],{"class":3495},[3417,9340,3743],{"class":3434},[3417,9342,9343],{"class":3419,"line":4026},[3417,9344,7926],{"class":3434},[3417,9346,9347,9349,9351,9353],{"class":3419,"line":4048},[3417,9348,3516],{"class":3430},[3417,9350,6121],{"class":3434},[3417,9352,3485],{"class":3430},[3417,9354,6126],{"class":3434},[3417,9356,9357,9359,9361,9363],{"class":3419,"line":4067},[3417,9358,3516],{"class":3430},[3417,9360,6121],{"class":3434},[3417,9362,3485],{"class":3430},[3417,9364,6137],{"class":3434},[4291,9366,9368,9376,9384,9391,9398,9405,9412],{"title":9367},"python thread_local_demo.py",[4295,9369,9371,4303,9374],{"className":9370},[3419],[3417,9372,4302],{"className":9373},[4301],[3398,9375,9367],{},[4295,9377,9379,9380],{"className":9378},[3419],"[REQ-001] Обробляю запит користувача ",[3417,9381,4700],{"className":9382},[9383],"text-blue-400",[4295,9385,9387,9388],{"className":9386},[3419],"[REQ-002] Обробляю запит користувача ",[3417,9389,6328],{"className":9390},[9383],[4295,9392,9394,9395],{"className":9393},[3419],"[REQ-003] Обробляю запит користувача ",[3417,9396,7012],{"className":9397},[9383],[4295,9399,9401,9402],{"className":9400},[3419],"[REQ-001] Завершено для user=",[3417,9403,4700],{"className":9404},[9383],[4295,9406,9408,9409],{"className":9407},[3419],"[REQ-004] Обробляю запит користувача ",[3417,9410,8374],{"className":9411},[9383],[4295,9413,9415,9416],{"className":9414},[3419],"[REQ-002] Завершено для user=",[3417,9417,6328],{"className":9418},[9383],[3394,9420,9421,9422,9424,9425,9428,9429,9431,9432,9435,9436,3688,9439,9442,9443,9446],{},"Кожен потік бачить свій ",[3414,9423,9053],{},", хоча всі звертаються до одного об'єкта ",[3414,9426,9427],{},"_ctx",". Flask використовує ",[3414,9430,8983],{}," (через ",[3414,9433,9434],{},"werkzeug.local.Local",") саме для цього — щоб ",[3414,9437,9438],{},"flask.g",[3414,9440,9441],{},"flask.request"," та ",[3414,9444,9445],{},"flask.session"," були різними для різних потоків-запитів.",[3601,9448],{},[3389,9450,9452],{"id":9451},"частина-vii-deadlock-взаємне-блокування","Частина VII: Deadlock — взаємне блокування",[3612,9454,9456],{"id":9455},"що-таке-deadlock-і-як-він-виникає","Що таке deadlock і як він виникає",[3394,9458,9459,9462],{},[3398,9460,9461],{},"Deadlock"," — ситуація, коли два або більше потоки заблоковані назавжди, бо кожен чекає ресурс, що захоплений іншим. Класичний приклад — «проблема обідаючих філософів»:",[3407,9464,9466],{"className":3409,"code":9465,"language":3411,"meta":3412,"style":3412},"# deadlock_demo.py\nimport threading\nimport time\n\nlock_a = threading.Lock()\nlock_b = threading.Lock()\n\n\ndef thread_1() -> None:\n    print(\"[T1] Захоплюю lock_a...\")\n    with lock_a:\n        print(\"[T1] lock_a захоплено. Чекаю lock_b...\")\n        time.sleep(0.1)  # дозволяємо T2 захопити lock_b\n        with lock_b:     # T1 чекає lock_b, але він захоплений T2\n            print(\"[T1] lock_b захоплено. Готово!\")\n\n\ndef thread_2() -> None:\n    print(\"[T2] Захоплюю lock_b...\")\n    with lock_b:\n        print(\"[T2] lock_b захоплено. Чекаю lock_a...\")\n        time.sleep(0.1)\n        with lock_a:     # T2 чекає lock_a, але він захоплений T1\n            print(\"[T2] lock_a захоплено. Готово!\")\n\n\n# DEADLOCK: T1 тримає lock_a і чекає lock_b\n#            T2 тримає lock_b і чекає lock_a\n#            Обидва чекають вічно!\nt1 = threading.Thread(target=thread_1)\nt2 = threading.Thread(target=thread_2)\nt1.start(); t2.start()\n# t1.join(); t2.join()  # ← ніколи не завершиться!\n",[3414,9467,9468,9473,9479,9485,9489,9494,9499,9503,9507,9520,9531,9538,9549,9560,9570,9581,9585,9589,9602,9613,9620,9631,9639,9649,9660,9664,9668,9673,9678,9683,9692,9701,9705],{"__ignoreMap":3412},[3417,9469,9470],{"class":3419,"line":3420},[3417,9471,9472],{"class":3423},"# deadlock_demo.py\n",[3417,9474,9475,9477],{"class":3419,"line":3427},[3417,9476,3431],{"class":3430},[3417,9478,3650],{"class":3434},[3417,9480,9481,9483],{"class":3419,"line":3438},[3417,9482,3431],{"class":3430},[3417,9484,3435],{"class":3434},[3417,9486,9487],{"class":3419,"line":3446},[3417,9488,3450],{"emptyLinePlaceholder":3449},[3417,9490,9491],{"class":3419,"line":3453},[3417,9492,9493],{"class":3434},"lock_a = threading.Lock()\n",[3417,9495,9496],{"class":3419,"line":3502},[3417,9497,9498],{"class":3434},"lock_b = threading.Lock()\n",[3417,9500,9501],{"class":3419,"line":3507},[3417,9502,3450],{"emptyLinePlaceholder":3449},[3417,9504,9505],{"class":3419,"line":3513},[3417,9506,3450],{"emptyLinePlaceholder":3449},[3417,9508,9509,9511,9514,9516,9518],{"class":3419,"line":3527},[3417,9510,3669],{"class":3459},[3417,9512,9513],{"class":3488}," thread_1",[3417,9515,4644],{"class":3434},[3417,9517,3702],{"class":3459},[3417,9519,3705],{"class":3434},[3417,9521,9522,9524,9526,9529],{"class":3419,"line":3542},[3417,9523,3715],{"class":3488},[3417,9525,3492],{"class":3434},[3417,9527,9528],{"class":3463},"\"[T1] Захоплюю lock_a...\"",[3417,9530,3743],{"class":3434},[3417,9532,9533,9535],{"class":3419,"line":3551},[3417,9534,3530],{"class":3430},[3417,9536,9537],{"class":3434}," lock_a:\n",[3417,9539,9540,9542,9544,9547],{"class":3419,"line":3779},[3417,9541,4668],{"class":3488},[3417,9543,3492],{"class":3434},[3417,9545,9546],{"class":3463},"\"[T1] lock_a захоплено. Чекаю lock_b...\"",[3417,9548,3743],{"class":3434},[3417,9550,9551,9553,9555,9557],{"class":3419,"line":3784},[3417,9552,4697],{"class":3434},[3417,9554,7061],{"class":3495},[3417,9556,3575],{"class":3434},[3417,9558,9559],{"class":3423},"# дозволяємо T2 захопити lock_b\n",[3417,9561,9562,9564,9567],{"class":3419,"line":3790},[3417,9563,5383],{"class":3430},[3417,9565,9566],{"class":3434}," lock_b:     ",[3417,9568,9569],{"class":3423},"# T1 чекає lock_b, але він захоплений T2\n",[3417,9571,9572,9574,9576,9579],{"class":3419,"line":3818},[3417,9573,5999],{"class":3488},[3417,9575,3492],{"class":3434},[3417,9577,9578],{"class":3463},"\"[T1] lock_b захоплено. Готово!\"",[3417,9580,3743],{"class":3434},[3417,9582,9583],{"class":3419,"line":3842},[3417,9584,3450],{"emptyLinePlaceholder":3449},[3417,9586,9587],{"class":3419,"line":3847},[3417,9588,3450],{"emptyLinePlaceholder":3449},[3417,9590,9591,9593,9596,9598,9600],{"class":3419,"line":3853},[3417,9592,3669],{"class":3459},[3417,9594,9595],{"class":3488}," thread_2",[3417,9597,4644],{"class":3434},[3417,9599,3702],{"class":3459},[3417,9601,3705],{"class":3434},[3417,9603,9604,9606,9608,9611],{"class":3419,"line":3859},[3417,9605,3715],{"class":3488},[3417,9607,3492],{"class":3434},[3417,9609,9610],{"class":3463},"\"[T2] Захоплюю lock_b...\"",[3417,9612,3743],{"class":3434},[3417,9614,9615,9617],{"class":3419,"line":3865},[3417,9616,3530],{"class":3430},[3417,9618,9619],{"class":3434}," lock_b:\n",[3417,9621,9622,9624,9626,9629],{"class":3419,"line":3870},[3417,9623,4668],{"class":3488},[3417,9625,3492],{"class":3434},[3417,9627,9628],{"class":3463},"\"[T2] lock_b захоплено. Чекаю lock_a...\"",[3417,9630,3743],{"class":3434},[3417,9632,9633,9635,9637],{"class":3419,"line":3882},[3417,9634,4697],{"class":3434},[3417,9636,7061],{"class":3495},[3417,9638,3743],{"class":3434},[3417,9640,9641,9643,9646],{"class":3419,"line":3887},[3417,9642,5383],{"class":3430},[3417,9644,9645],{"class":3434}," lock_a:     ",[3417,9647,9648],{"class":3423},"# T2 чекає lock_a, але він захоплений T1\n",[3417,9650,9651,9653,9655,9658],{"class":3419,"line":3893},[3417,9652,5999],{"class":3488},[3417,9654,3492],{"class":3434},[3417,9656,9657],{"class":3463},"\"[T2] lock_a захоплено. Готово!\"",[3417,9659,3743],{"class":3434},[3417,9661,9662],{"class":3419,"line":3899},[3417,9663,3450],{"emptyLinePlaceholder":3449},[3417,9665,9666],{"class":3419,"line":3905},[3417,9667,3450],{"emptyLinePlaceholder":3449},[3417,9669,9670],{"class":3419,"line":3917},[3417,9671,9672],{"class":3423},"# DEADLOCK: T1 тримає lock_a і чекає lock_b\n",[3417,9674,9675],{"class":3419,"line":3922},[3417,9676,9677],{"class":3423},"#            T2 тримає lock_b і чекає lock_a\n",[3417,9679,9680],{"class":3419,"line":3927},[3417,9681,9682],{"class":3423},"#            Обидва чекають вічно!\n",[3417,9684,9685,9687,9689],{"class":3419,"line":3933},[3417,9686,3793],{"class":3434},[3417,9688,3628],{"class":3677},[3417,9690,9691],{"class":3434},"=thread_1)\n",[3417,9693,9694,9696,9698],{"class":3419,"line":3953},[3417,9695,3821],{"class":3434},[3417,9697,3628],{"class":3677},[3417,9699,9700],{"class":3434},"=thread_2)\n",[3417,9702,9703],{"class":3419,"line":3959},[3417,9704,5514],{"class":3434},[3417,9706,9707],{"class":3419,"line":3964},[3417,9708,9709],{"class":3423},"# t1.join(); t2.join()  # ← ніколи не завершиться!\n",[3612,9711,9713],{"id":9712},"стратегії-уникнення-deadlock","Стратегії уникнення deadlock",[3394,9715,9716],{},[3398,9717,9718],{},"Стратегія 1: завжди захоплювати замки в одному порядку",[3407,9720,9722],{"className":3409,"code":9721,"language":3411,"meta":3412,"style":3412},"# deadlock_fix_1.py — послідовний порядок захоплення\ndef thread_1_safe() -> None:\n    with lock_a:       # ← завжди A, потім B\n        with lock_b:\n            print(\"[T1] Виконуємо роботу\")\n\n\ndef thread_2_safe() -> None:\n    with lock_a:       # ← і тут теж A, потім B (не B, потім A!)\n        with lock_b:\n            print(\"[T2] Виконуємо роботу\")\n",[3414,9723,9724,9729,9742,9752,9758,9769,9773,9777,9790,9799,9805],{"__ignoreMap":3412},[3417,9725,9726],{"class":3419,"line":3420},[3417,9727,9728],{"class":3423},"# deadlock_fix_1.py — послідовний порядок захоплення\n",[3417,9730,9731,9733,9736,9738,9740],{"class":3419,"line":3427},[3417,9732,3669],{"class":3459},[3417,9734,9735],{"class":3488}," thread_1_safe",[3417,9737,4644],{"class":3434},[3417,9739,3702],{"class":3459},[3417,9741,3705],{"class":3434},[3417,9743,9744,9746,9749],{"class":3419,"line":3438},[3417,9745,3530],{"class":3430},[3417,9747,9748],{"class":3434}," lock_a:       ",[3417,9750,9751],{"class":3423},"# ← завжди A, потім B\n",[3417,9753,9754,9756],{"class":3419,"line":3446},[3417,9755,5383],{"class":3430},[3417,9757,9619],{"class":3434},[3417,9759,9760,9762,9764,9767],{"class":3419,"line":3453},[3417,9761,5999],{"class":3488},[3417,9763,3492],{"class":3434},[3417,9765,9766],{"class":3463},"\"[T1] Виконуємо роботу\"",[3417,9768,3743],{"class":3434},[3417,9770,9771],{"class":3419,"line":3502},[3417,9772,3450],{"emptyLinePlaceholder":3449},[3417,9774,9775],{"class":3419,"line":3507},[3417,9776,3450],{"emptyLinePlaceholder":3449},[3417,9778,9779,9781,9784,9786,9788],{"class":3419,"line":3513},[3417,9780,3669],{"class":3459},[3417,9782,9783],{"class":3488}," thread_2_safe",[3417,9785,4644],{"class":3434},[3417,9787,3702],{"class":3459},[3417,9789,3705],{"class":3434},[3417,9791,9792,9794,9796],{"class":3419,"line":3527},[3417,9793,3530],{"class":3430},[3417,9795,9748],{"class":3434},[3417,9797,9798],{"class":3423},"# ← і тут теж A, потім B (не B, потім A!)\n",[3417,9800,9801,9803],{"class":3419,"line":3542},[3417,9802,5383],{"class":3430},[3417,9804,9619],{"class":3434},[3417,9806,9807,9809,9811,9814],{"class":3419,"line":3551},[3417,9808,5999],{"class":3488},[3417,9810,3492],{"class":3434},[3417,9812,9813],{"class":3463},"\"[T2] Виконуємо роботу\"",[3417,9815,3743],{"class":3434},[3394,9817,9818],{},[3398,9819,9820,9821],{},"Стратегія 2: ",[3414,9822,9823],{},"lock.acquire(timeout=...)",[3407,9825,9827],{"className":3409,"code":9826,"language":3411,"meta":3412,"style":3412},"# deadlock_fix_2.py — timeout при захопленні замку\nimport threading\n\nlock_a = threading.Lock()\nlock_b = threading.Lock()\n\n\ndef safe_thread() -> None:\n    acquired_a = lock_a.acquire(timeout=1.0)\n    if not acquired_a:\n        print(\"Не вдалось захопити lock_a, повторимо пізніше\")\n        return\n    try:\n        acquired_b = lock_b.acquire(timeout=1.0)\n        if not acquired_b:\n            print(\"Не вдалось захопити lock_b, відпускаємо lock_a\")\n            return\n        try:\n            print(\"Обидва замки захоплено, виконуємо роботу\")\n        finally:\n            lock_b.release()\n    finally:\n        lock_a.release()\n",[3414,9828,9829,9834,9840,9844,9848,9852,9856,9860,9873,9886,9895,9906,9911,9918,9931,9940,9951,9956,9962,9973,9979,9984,9991],{"__ignoreMap":3412},[3417,9830,9831],{"class":3419,"line":3420},[3417,9832,9833],{"class":3423},"# deadlock_fix_2.py — timeout при захопленні замку\n",[3417,9835,9836,9838],{"class":3419,"line":3427},[3417,9837,3431],{"class":3430},[3417,9839,3650],{"class":3434},[3417,9841,9842],{"class":3419,"line":3438},[3417,9843,3450],{"emptyLinePlaceholder":3449},[3417,9845,9846],{"class":3419,"line":3446},[3417,9847,9493],{"class":3434},[3417,9849,9850],{"class":3419,"line":3453},[3417,9851,9498],{"class":3434},[3417,9853,9854],{"class":3419,"line":3502},[3417,9855,3450],{"emptyLinePlaceholder":3449},[3417,9857,9858],{"class":3419,"line":3507},[3417,9859,3450],{"emptyLinePlaceholder":3449},[3417,9861,9862,9864,9867,9869,9871],{"class":3419,"line":3513},[3417,9863,3669],{"class":3459},[3417,9865,9866],{"class":3488}," safe_thread",[3417,9868,4644],{"class":3434},[3417,9870,3702],{"class":3459},[3417,9872,3705],{"class":3434},[3417,9874,9875,9878,9880,9882,9884],{"class":3419,"line":3527},[3417,9876,9877],{"class":3434},"    acquired_a = lock_a.acquire(",[3417,9879,4126],{"class":3677},[3417,9881,4006],{"class":3434},[3417,9883,3812],{"class":3495},[3417,9885,3743],{"class":3434},[3417,9887,9888,9890,9892],{"class":3419,"line":3542},[3417,9889,8767],{"class":3430},[3417,9891,6906],{"class":3459},[3417,9893,9894],{"class":3434}," acquired_a:\n",[3417,9896,9897,9899,9901,9904],{"class":3419,"line":3551},[3417,9898,4668],{"class":3488},[3417,9900,3492],{"class":3434},[3417,9902,9903],{"class":3463},"\"Не вдалось захопити lock_a, повторимо пізніше\"",[3417,9905,3743],{"class":3434},[3417,9907,9908],{"class":3419,"line":3779},[3417,9909,9910],{"class":3430},"        return\n",[3417,9912,9913,9916],{"class":3419,"line":3784},[3417,9914,9915],{"class":3430},"    try",[3417,9917,3705],{"class":3434},[3417,9919,9920,9923,9925,9927,9929],{"class":3419,"line":3790},[3417,9921,9922],{"class":3434},"        acquired_b = lock_b.acquire(",[3417,9924,4126],{"class":3677},[3417,9926,4006],{"class":3434},[3417,9928,3812],{"class":3495},[3417,9930,3743],{"class":3434},[3417,9932,9933,9935,9937],{"class":3419,"line":3818},[3417,9934,7738],{"class":3430},[3417,9936,6906],{"class":3459},[3417,9938,9939],{"class":3434}," acquired_b:\n",[3417,9941,9942,9944,9946,9949],{"class":3419,"line":3842},[3417,9943,5999],{"class":3488},[3417,9945,3492],{"class":3434},[3417,9947,9948],{"class":3463},"\"Не вдалось захопити lock_b, відпускаємо lock_a\"",[3417,9950,3743],{"class":3434},[3417,9952,9953],{"class":3419,"line":3847},[3417,9954,9955],{"class":3430},"            return\n",[3417,9957,9958,9960],{"class":3419,"line":3853},[3417,9959,4107],{"class":3430},[3417,9961,3705],{"class":3434},[3417,9963,9964,9966,9968,9971],{"class":3419,"line":3859},[3417,9965,5999],{"class":3488},[3417,9967,3492],{"class":3434},[3417,9969,9970],{"class":3463},"\"Обидва замки захоплено, виконуємо роботу\"",[3417,9972,3743],{"class":3434},[3417,9974,9975,9977],{"class":3419,"line":3865},[3417,9976,7813],{"class":3430},[3417,9978,3705],{"class":3434},[3417,9980,9981],{"class":3419,"line":3870},[3417,9982,9983],{"class":3434},"            lock_b.release()\n",[3417,9985,9986,9989],{"class":3419,"line":3882},[3417,9987,9988],{"class":3430},"    finally",[3417,9990,3705],{"class":3434},[3417,9992,9993],{"class":3419,"line":3887},[3417,9994,9995],{"class":3434},"        lock_a.release()\n",[3394,9997,9998,10006],{},[3398,9999,10000,10001,10003,10004],{},"Стратегія 3: замінити ",[3414,10002,5261],{}," на ",[3414,10005,7490],{}," — найкраща стратегія. Якщо замість спільного стану з замками використовувати передачу повідомлень через чергу, deadlock стає структурно неможливим.",[3601,10008],{},[3389,10010,10012],{"id":10011},"частина-viii-реальний-патерн-паралельний-завантажувач","Частина VIII: Реальний патерн — паралельний завантажувач",[3394,10014,10015],{},"Об'єднаємо все вивчене в production-ready паралельний завантажувач файлів з обмеженням конкурентності, обробкою помилок і прогрес-баром:",[3407,10017,10019],{"className":3409,"code":10018,"language":3411,"meta":3412,"style":3412},"# parallel_downloader.py\nfrom __future__ import annotations\n\nimport threading\nimport time\nimport urllib.request\nfrom concurrent.futures import ThreadPoolExecutor, as_completed\nfrom dataclasses import dataclass, field\nfrom typing import Callable\n\n\n@dataclass\nclass DownloadResult:\n    url: str\n    success: bool\n    size_bytes: int = 0\n    error: str = \"\"\n    elapsed: float = 0.0\n\n\n@dataclass\nclass DownloadStats:\n    total: int = 0\n    completed: int = 0\n    failed: int = 0\n    total_bytes: int = 0\n    _lock: threading.Lock = field(default_factory=threading.Lock, repr=False)\n\n    def update(self, result: DownloadResult) -> None:\n        with self._lock:\n            self.completed += 1\n            if result.success:\n                self.total_bytes += result.size_bytes\n            else:\n                self.failed += 1\n\n\ndef download_url(\n    url: str,\n    timeout: int = 15,\n    on_progress: Callable[[str, int], None] | None = None,\n) -> DownloadResult:\n    \"\"\"Завантажує URL і повертає результат.\"\"\"\n    start = time.perf_counter()\n    try:\n        with urllib.request.urlopen(url, timeout=timeout) as response:\n            data = response.read()\n        elapsed = time.perf_counter() - start\n        result = DownloadResult(\n            url=url, success=True,\n            size_bytes=len(data), elapsed=elapsed,\n        )\n        if on_progress:\n            on_progress(url, len(data))\n        return result\n    except Exception as e:\n        elapsed = time.perf_counter() - start\n        return DownloadResult(url=url, success=False, error=str(e), elapsed=elapsed)\n\n\ndef parallel_download(\n    urls: list[str],\n    max_workers: int = 10,\n    timeout: int = 15,\n    verbose: bool = True,\n) -> list[DownloadResult]:\n    \"\"\"\n    Паралельне завантаження списку URL.\n\n    Args:\n        urls: список URL для завантаження\n        max_workers: максимальна кількість паралельних потоків\n        timeout: таймаут на один запит у секундах\n        verbose: виводити прогрес у консоль\n    \"\"\"\n    stats = DownloadStats(total=len(urls))\n    results: list[DownloadResult] = []\n    results_lock = threading.Lock()\n\n    def progress_callback(url: str, size: int) -> None:\n        if verbose:\n            short_url = url.split(\"?\")[0][-40:]\n            print(f\"  ✓ {short_url} ({size:,} байт)\")\n\n    start_total = time.perf_counter()\n    with ThreadPoolExecutor(max_workers=max_workers) as pool:\n        future_to_url = {\n            pool.submit(download_url, url, timeout, progress_callback): url\n            for url in urls\n        }\n\n        for future in as_completed(future_to_url):\n            result = future.result()\n            stats.update(result)\n            with results_lock:\n                results.append(result)\n\n            if verbose and not result.success:\n                print(f\"  ✗ ПОМИЛКА {result.url[-40:]}: {result.error}\")\n\n    total_elapsed = time.perf_counter() - start_total\n\n    if verbose:\n        print(f\"\\n{'─'*50}\")\n        print(f\"Завершено: {stats.completed}\u002F{stats.total}\")\n        print(f\"Успішно:   {stats.completed - stats.failed}\")\n        print(f\"Помилок:   {stats.failed}\")\n        print(f\"Отримано:  {stats.total_bytes:,} байт\")\n        print(f\"Час:       {total_elapsed:.2f}s\")\n        avg_sequential = sum(r.elapsed for r in results)\n        print(f\"Прискорення: {avg_sequential \u002F total_elapsed:.1f}x\")\n\n    return results\n\n\n# ─── Демонстрація ─────────────────────────────────────────────────────────────\nif __name__ == \"__main__\":\n    test_urls = [\n        f\"https:\u002F\u002Fhttpbin.org\u002Fdelay\u002F0.3?n={i}\" for i in range(12)\n    ]\n\n    print(f\"Завантажуємо {len(test_urls)} URL (по ~0.3s кожен)\\n\")\n    results = parallel_download(test_urls, max_workers=6)\n",[3414,10020,10021,10026,10039,10043,10049,10055,10061,10072,10084,10095,10099,10103,10108,10117,10125,10133,10144,10156,10168,10172,10176,10180,10189,10200,10211,10222,10233,10254,10258,10280,10289,10299,10307,10314,10321,10330,10334,10338,10348,10359,10374,10404,10409,10414,10419,10425,10441,10446,10451,10456,10473,10490,10495,10502,10512,10519,10530,10535,10570,10575,10580,10590,10604,10620,10635,10652,10658,10664,10670,10675,10681,10687,10693,10699,10705,10710,10726,10732,10738,10743,10773,10781,10805,10837,10842,10848,10864,10870,10876,10888,10894,10899,10912,10918,10924,10931,10937,10942,10957,10993,10998,11004,11009,11016,11045,11078,11101,11124,11147,11170,11192,11216,11221,11229,11234,11239,11245,11261,11267,11299,11304,11309,11339],{"__ignoreMap":3412},[3417,10022,10023],{"class":3419,"line":3420},[3417,10024,10025],{"class":3423},"# parallel_downloader.py\n",[3417,10027,10028,10030,10033,10036],{"class":3419,"line":3427},[3417,10029,5817],{"class":3430},[3417,10031,10032],{"class":3677}," __future__",[3417,10034,10035],{"class":3430}," import",[3417,10037,10038],{"class":3434}," annotations\n",[3417,10040,10041],{"class":3419,"line":3438},[3417,10042,3450],{"emptyLinePlaceholder":3449},[3417,10044,10045,10047],{"class":3419,"line":3446},[3417,10046,3431],{"class":3430},[3417,10048,3650],{"class":3434},[3417,10050,10051,10053],{"class":3419,"line":3453},[3417,10052,3431],{"class":3430},[3417,10054,3435],{"class":3434},[3417,10056,10057,10059],{"class":3419,"line":3502},[3417,10058,3431],{"class":3430},[3417,10060,3443],{"class":3434},[3417,10062,10063,10065,10067,10069],{"class":3419,"line":3507},[3417,10064,5817],{"class":3430},[3417,10066,8221],{"class":3434},[3417,10068,3431],{"class":3430},[3417,10070,10071],{"class":3434}," ThreadPoolExecutor, as_completed\n",[3417,10073,10074,10076,10079,10081],{"class":3419,"line":3513},[3417,10075,5817],{"class":3430},[3417,10077,10078],{"class":3434}," dataclasses ",[3417,10080,3431],{"class":3430},[3417,10082,10083],{"class":3434}," dataclass, field\n",[3417,10085,10086,10088,10090,10092],{"class":3419,"line":3527},[3417,10087,5817],{"class":3430},[3417,10089,5820],{"class":3434},[3417,10091,3431],{"class":3430},[3417,10093,10094],{"class":3434}," Callable\n",[3417,10096,10097],{"class":3419,"line":3542},[3417,10098,3450],{"emptyLinePlaceholder":3449},[3417,10100,10101],{"class":3419,"line":3551},[3417,10102,3450],{"emptyLinePlaceholder":3449},[3417,10104,10105],{"class":3419,"line":3779},[3417,10106,10107],{"class":3488},"@dataclass\n",[3417,10109,10110,10112,10115],{"class":3419,"line":3784},[3417,10111,3936],{"class":3459},[3417,10113,10114],{"class":3684}," DownloadResult",[3417,10116,3705],{"class":3434},[3417,10118,10119,10122],{"class":3419,"line":3790},[3417,10120,10121],{"class":3434},"    url: ",[3417,10123,10124],{"class":3684},"str\n",[3417,10126,10127,10130],{"class":3419,"line":3818},[3417,10128,10129],{"class":3434},"    success: ",[3417,10131,10132],{"class":3684},"bool\n",[3417,10134,10135,10138,10140,10142],{"class":3419,"line":3842},[3417,10136,10137],{"class":3434},"    size_bytes: ",[3417,10139,4904],{"class":3684},[3417,10141,4042],{"class":3434},[3417,10143,4879],{"class":3495},[3417,10145,10146,10149,10151,10153],{"class":3419,"line":3847},[3417,10147,10148],{"class":3434},"    error: ",[3417,10150,3685],{"class":3684},[3417,10152,4042],{"class":3434},[3417,10154,10155],{"class":3463},"\"\"\n",[3417,10157,10158,10161,10163,10165],{"class":3419,"line":3853},[3417,10159,10160],{"class":3434},"    elapsed: ",[3417,10162,3696],{"class":3684},[3417,10164,4042],{"class":3434},[3417,10166,10167],{"class":3495},"0.0\n",[3417,10169,10170],{"class":3419,"line":3859},[3417,10171,3450],{"emptyLinePlaceholder":3449},[3417,10173,10174],{"class":3419,"line":3865},[3417,10175,3450],{"emptyLinePlaceholder":3449},[3417,10177,10178],{"class":3419,"line":3870},[3417,10179,10107],{"class":3488},[3417,10181,10182,10184,10187],{"class":3419,"line":3882},[3417,10183,3936],{"class":3459},[3417,10185,10186],{"class":3684}," DownloadStats",[3417,10188,3705],{"class":3434},[3417,10190,10191,10194,10196,10198],{"class":3419,"line":3887},[3417,10192,10193],{"class":3434},"    total: ",[3417,10195,4904],{"class":3684},[3417,10197,4042],{"class":3434},[3417,10199,4879],{"class":3495},[3417,10201,10202,10205,10207,10209],{"class":3419,"line":3893},[3417,10203,10204],{"class":3434},"    completed: ",[3417,10206,4904],{"class":3684},[3417,10208,4042],{"class":3434},[3417,10210,4879],{"class":3495},[3417,10212,10213,10216,10218,10220],{"class":3419,"line":3899},[3417,10214,10215],{"class":3434},"    failed: ",[3417,10217,4904],{"class":3684},[3417,10219,4042],{"class":3434},[3417,10221,4879],{"class":3495},[3417,10223,10224,10227,10229,10231],{"class":3419,"line":3905},[3417,10225,10226],{"class":3434},"    total_bytes: ",[3417,10228,4904],{"class":3684},[3417,10230,4042],{"class":3434},[3417,10232,4879],{"class":3495},[3417,10234,10235,10238,10241,10244,10247,10249,10252],{"class":3419,"line":3917},[3417,10236,10237],{"class":3434},"    _lock: threading.Lock = field(",[3417,10239,10240],{"class":3677},"default_factory",[3417,10242,10243],{"class":3434},"=threading.Lock, ",[3417,10245,10246],{"class":3677},"repr",[3417,10248,4006],{"class":3434},[3417,10250,10251],{"class":3459},"False",[3417,10253,3743],{"class":3434},[3417,10255,10256],{"class":3419,"line":3922},[3417,10257,3450],{"emptyLinePlaceholder":3449},[3417,10259,10260,10262,10265,10267,10269,10271,10273,10276,10278],{"class":3419,"line":3927},[3417,10261,3967],{"class":3459},[3417,10263,10264],{"class":3488}," update",[3417,10266,3492],{"class":3434},[3417,10268,3975],{"class":3677},[3417,10270,3688],{"class":3434},[3417,10272,8923],{"class":3677},[3417,10274,10275],{"class":3434},": DownloadResult) -> ",[3417,10277,3702],{"class":3459},[3417,10279,3705],{"class":3434},[3417,10281,10282,10284,10286],{"class":3419,"line":3933},[3417,10283,5383],{"class":3430},[3417,10285,6750],{"class":3459},[3417,10287,10288],{"class":3434},"._lock:\n",[3417,10290,10291,10293,10296],{"class":3419,"line":3953},[3417,10292,4168],{"class":3459},[3417,10294,10295],{"class":3434},".completed += ",[3417,10297,10298],{"class":3495},"1\n",[3417,10300,10301,10304],{"class":3419,"line":3959},[3417,10302,10303],{"class":3430},"            if",[3417,10305,10306],{"class":3434}," result.success:\n",[3417,10308,10309,10311],{"class":3419,"line":3964},[3417,10310,4144],{"class":3459},[3417,10312,10313],{"class":3434},".total_bytes += result.size_bytes\n",[3417,10315,10316,10319],{"class":3419,"line":3989},[3417,10317,10318],{"class":3430},"            else",[3417,10320,3705],{"class":3434},[3417,10322,10323,10325,10328],{"class":3419,"line":4017},[3417,10324,4144],{"class":3459},[3417,10326,10327],{"class":3434},".failed += ",[3417,10329,10298],{"class":3495},[3417,10331,10332],{"class":3419,"line":4026},[3417,10333,3450],{"emptyLinePlaceholder":3449},[3417,10335,10336],{"class":3419,"line":4048},[3417,10337,3450],{"emptyLinePlaceholder":3449},[3417,10339,10340,10342,10345],{"class":3419,"line":4067},[3417,10341,3669],{"class":3459},[3417,10343,10344],{"class":3488}," download_url",[3417,10346,10347],{"class":3434},"(\n",[3417,10349,10350,10353,10355,10357],{"class":3419,"line":4072},[3417,10351,10352],{"class":3677},"    url",[3417,10354,3681],{"class":3434},[3417,10356,3685],{"class":3684},[3417,10358,8330],{"class":3434},[3417,10360,10361,10364,10366,10368,10370,10372],{"class":3419,"line":4090},[3417,10362,10363],{"class":3677},"    timeout",[3417,10365,3681],{"class":3434},[3417,10367,4904],{"class":3684},[3417,10369,4042],{"class":3434},[3417,10371,4211],{"class":3495},[3417,10373,8330],{"class":3434},[3417,10375,10376,10379,10382,10384,10386,10388,10391,10393,10396,10398,10400,10402],{"class":3419,"line":4096},[3417,10377,10378],{"class":3677},"    on_progress",[3417,10380,10381],{"class":3434},": Callable[[",[3417,10383,3685],{"class":3684},[3417,10385,3688],{"class":3434},[3417,10387,4904],{"class":3684},[3417,10389,10390],{"class":3434},"], ",[3417,10392,3702],{"class":3459},[3417,10394,10395],{"class":3434},"] | ",[3417,10397,3702],{"class":3459},[3417,10399,4042],{"class":3434},[3417,10401,3702],{"class":3459},[3417,10403,8330],{"class":3434},[3417,10405,10406],{"class":3419,"line":4104},[3417,10407,10408],{"class":3434},") -> DownloadResult:\n",[3417,10410,10411],{"class":3419,"line":4112},[3417,10412,10413],{"class":3463},"    \"\"\"Завантажує URL і повертає результат.\"\"\"\n",[3417,10415,10416],{"class":3419,"line":4141},[3417,10417,10418],{"class":3434},"    start = time.perf_counter()\n",[3417,10420,10421,10423],{"class":3419,"line":4150},[3417,10422,9915],{"class":3430},[3417,10424,3705],{"class":3434},[3417,10426,10427,10429,10431,10433,10436,10438],{"class":3419,"line":4165},[3417,10428,5383],{"class":3430},[3417,10430,5950],{"class":3434},[3417,10432,4126],{"class":3677},[3417,10434,10435],{"class":3434},"=timeout) ",[3417,10437,3536],{"class":3430},[3417,10439,10440],{"class":3434}," response:\n",[3417,10442,10443],{"class":3419,"line":4174},[3417,10444,10445],{"class":3434},"            data = response.read()\n",[3417,10447,10448],{"class":3419,"line":4179},[3417,10449,10450],{"class":3434},"        elapsed = time.perf_counter() - start\n",[3417,10452,10453],{"class":3419,"line":4184},[3417,10454,10455],{"class":3434},"        result = DownloadResult(\n",[3417,10457,10458,10461,10464,10467,10469,10471],{"class":3419,"line":4195},[3417,10459,10460],{"class":3677},"            url",[3417,10462,10463],{"class":3434},"=url, ",[3417,10465,10466],{"class":3677},"success",[3417,10468,4006],{"class":3434},[3417,10470,4009],{"class":3459},[3417,10472,8330],{"class":3434},[3417,10474,10475,10478,10480,10482,10485,10487],{"class":3419,"line":4201},[3417,10476,10477],{"class":3677},"            size_bytes",[3417,10479,4006],{"class":3434},[3417,10481,4247],{"class":3488},[3417,10483,10484],{"class":3434},"(data), ",[3417,10486,6180],{"class":3677},[3417,10488,10489],{"class":3434},"=elapsed,\n",[3417,10491,10492],{"class":3419,"line":4219},[3417,10493,10494],{"class":3434},"        )\n",[3417,10496,10497,10499],{"class":3419,"line":4224},[3417,10498,7738],{"class":3430},[3417,10500,10501],{"class":3434}," on_progress:\n",[3417,10503,10504,10507,10509],{"class":3419,"line":4233},[3417,10505,10506],{"class":3434},"            on_progress(url, ",[3417,10508,4247],{"class":3488},[3417,10510,10511],{"class":3434},"(data))\n",[3417,10513,10514,10516],{"class":3419,"line":4260},[3417,10515,8301],{"class":3430},[3417,10517,10518],{"class":3434}," result\n",[3417,10520,10521,10524,10526,10528],{"class":3419,"line":4269},[3417,10522,10523],{"class":3430},"    except",[3417,10525,4156],{"class":3684},[3417,10527,4159],{"class":3430},[3417,10529,4162],{"class":3434},[3417,10531,10533],{"class":3419,"line":10532},57,[3417,10534,10450],{"class":3434},[3417,10536,10538,10540,10543,10545,10547,10549,10551,10553,10555,10558,10560,10562,10565,10567],{"class":3419,"line":10537},58,[3417,10539,8301],{"class":3430},[3417,10541,10542],{"class":3434}," DownloadResult(",[3417,10544,3980],{"class":3677},[3417,10546,10463],{"class":3434},[3417,10548,10466],{"class":3677},[3417,10550,4006],{"class":3434},[3417,10552,10251],{"class":3459},[3417,10554,3688],{"class":3434},[3417,10556,10557],{"class":3677},"error",[3417,10559,4006],{"class":3434},[3417,10561,3685],{"class":3684},[3417,10563,10564],{"class":3434},"(e), ",[3417,10566,6180],{"class":3677},[3417,10568,10569],{"class":3434},"=elapsed)\n",[3417,10571,10573],{"class":3419,"line":10572},59,[3417,10574,3450],{"emptyLinePlaceholder":3449},[3417,10576,10578],{"class":3419,"line":10577},60,[3417,10579,3450],{"emptyLinePlaceholder":3449},[3417,10581,10583,10585,10588],{"class":3419,"line":10582},61,[3417,10584,3669],{"class":3459},[3417,10586,10587],{"class":3488}," parallel_download",[3417,10589,10347],{"class":3434},[3417,10591,10593,10596,10599,10601],{"class":3419,"line":10592},62,[3417,10594,10595],{"class":3677},"    urls",[3417,10597,10598],{"class":3434},": list[",[3417,10600,3685],{"class":3684},[3417,10602,10603],{"class":3434},"],\n",[3417,10605,10607,10610,10612,10614,10616,10618],{"class":3419,"line":10606},63,[3417,10608,10609],{"class":3677},"    max_workers",[3417,10611,3681],{"class":3434},[3417,10613,4904],{"class":3684},[3417,10615,4042],{"class":3434},[3417,10617,4131],{"class":3495},[3417,10619,8330],{"class":3434},[3417,10621,10623,10625,10627,10629,10631,10633],{"class":3419,"line":10622},64,[3417,10624,10363],{"class":3677},[3417,10626,3681],{"class":3434},[3417,10628,4904],{"class":3684},[3417,10630,4042],{"class":3434},[3417,10632,4211],{"class":3495},[3417,10634,8330],{"class":3434},[3417,10636,10638,10641,10643,10646,10648,10650],{"class":3419,"line":10637},65,[3417,10639,10640],{"class":3677},"    verbose",[3417,10642,3681],{"class":3434},[3417,10644,10645],{"class":3684},"bool",[3417,10647,4042],{"class":3434},[3417,10649,4009],{"class":3459},[3417,10651,8330],{"class":3434},[3417,10653,10655],{"class":3419,"line":10654},66,[3417,10656,10657],{"class":3434},") -> list[DownloadResult]:\n",[3417,10659,10661],{"class":3419,"line":10660},67,[3417,10662,10663],{"class":3463},"    \"\"\"\n",[3417,10665,10667],{"class":3419,"line":10666},68,[3417,10668,10669],{"class":3463},"    Паралельне завантаження списку URL.\n",[3417,10671,10673],{"class":3419,"line":10672},69,[3417,10674,3450],{"emptyLinePlaceholder":3449},[3417,10676,10678],{"class":3419,"line":10677},70,[3417,10679,10680],{"class":3463},"    Args:\n",[3417,10682,10684],{"class":3419,"line":10683},71,[3417,10685,10686],{"class":3463},"        urls: список URL для завантаження\n",[3417,10688,10690],{"class":3419,"line":10689},72,[3417,10691,10692],{"class":3463},"        max_workers: максимальна кількість паралельних потоків\n",[3417,10694,10696],{"class":3419,"line":10695},73,[3417,10697,10698],{"class":3463},"        timeout: таймаут на один запит у секундах\n",[3417,10700,10702],{"class":3419,"line":10701},74,[3417,10703,10704],{"class":3463},"        verbose: виводити прогрес у консоль\n",[3417,10706,10708],{"class":3419,"line":10707},75,[3417,10709,10663],{"class":3463},[3417,10711,10713,10716,10719,10721,10723],{"class":3419,"line":10712},76,[3417,10714,10715],{"class":3434},"    stats = DownloadStats(",[3417,10717,10718],{"class":3677},"total",[3417,10720,4006],{"class":3434},[3417,10722,4247],{"class":3488},[3417,10724,10725],{"class":3434},"(urls))\n",[3417,10727,10729],{"class":3419,"line":10728},77,[3417,10730,10731],{"class":3434},"    results: list[DownloadResult] = []\n",[3417,10733,10735],{"class":3419,"line":10734},78,[3417,10736,10737],{"class":3434},"    results_lock = threading.Lock()\n",[3417,10739,10741],{"class":3419,"line":10740},79,[3417,10742,3450],{"emptyLinePlaceholder":3449},[3417,10744,10746,10748,10751,10753,10755,10757,10759,10761,10763,10765,10767,10769,10771],{"class":3419,"line":10745},80,[3417,10747,3967],{"class":3459},[3417,10749,10750],{"class":3488}," progress_callback",[3417,10752,3492],{"class":3434},[3417,10754,3980],{"class":3677},[3417,10756,3681],{"class":3434},[3417,10758,3685],{"class":3684},[3417,10760,3688],{"class":3434},[3417,10762,8469],{"class":3677},[3417,10764,3681],{"class":3434},[3417,10766,4904],{"class":3684},[3417,10768,3699],{"class":3434},[3417,10770,3702],{"class":3459},[3417,10772,3705],{"class":3434},[3417,10774,10776,10778],{"class":3419,"line":10775},81,[3417,10777,7738],{"class":3430},[3417,10779,10780],{"class":3434}," verbose:\n",[3417,10782,10784,10787,10790,10793,10796,10799,10802],{"class":3419,"line":10783},82,[3417,10785,10786],{"class":3434},"            short_url = url.split(",[3417,10788,10789],{"class":3463},"\"?\"",[3417,10791,10792],{"class":3434},")[",[3417,10794,10795],{"class":3495},"0",[3417,10797,10798],{"class":3434},"][-",[3417,10800,10801],{"class":3495},"40",[3417,10803,10804],{"class":3434},":]\n",[3417,10806,10808,10810,10812,10814,10816,10818,10821,10823,10825,10827,10829,10832,10835],{"class":3419,"line":10807},83,[3417,10809,5999],{"class":3488},[3417,10811,3492],{"class":3434},[3417,10813,3460],{"class":3459},[3417,10815,8918],{"class":3463},[3417,10817,3467],{"class":3459},[3417,10819,10820],{"class":3434},"short_url",[3417,10822,3473],{"class":3459},[3417,10824,5275],{"class":3463},[3417,10826,3467],{"class":3459},[3417,10828,8469],{"class":3434},[3417,10830,10831],{"class":3459},":,}",[3417,10833,10834],{"class":3463}," байт)\"",[3417,10836,3743],{"class":3434},[3417,10838,10840],{"class":3419,"line":10839},84,[3417,10841,3450],{"emptyLinePlaceholder":3449},[3417,10843,10845],{"class":3419,"line":10844},85,[3417,10846,10847],{"class":3434},"    start_total = time.perf_counter()\n",[3417,10849,10851,10853,10855,10857,10860,10862],{"class":3419,"line":10850},86,[3417,10852,3530],{"class":3430},[3417,10854,8366],{"class":3434},[3417,10856,8369],{"class":3677},[3417,10858,10859],{"class":3434},"=max_workers) ",[3417,10861,3536],{"class":3430},[3417,10863,8381],{"class":3434},[3417,10865,10867],{"class":3419,"line":10866},87,[3417,10868,10869],{"class":3434},"        future_to_url = {\n",[3417,10871,10873],{"class":3419,"line":10872},88,[3417,10874,10875],{"class":3434},"            pool.submit(download_url, url, timeout, progress_callback): url\n",[3417,10877,10879,10882,10884,10886],{"class":3419,"line":10878},89,[3417,10880,10881],{"class":3430},"            for",[3417,10883,3519],{"class":3434},[3417,10885,3485],{"class":3430},[3417,10887,8414],{"class":3434},[3417,10889,10891],{"class":3419,"line":10890},90,[3417,10892,10893],{"class":3434},"        }\n",[3417,10895,10897],{"class":3419,"line":10896},91,[3417,10898,3450],{"emptyLinePlaceholder":3449},[3417,10900,10902,10905,10907,10909],{"class":3419,"line":10901},92,[3417,10903,10904],{"class":3430},"        for",[3417,10906,8435],{"class":3434},[3417,10908,3485],{"class":3430},[3417,10910,10911],{"class":3434}," as_completed(future_to_url):\n",[3417,10913,10915],{"class":3419,"line":10914},93,[3417,10916,10917],{"class":3434},"            result = future.result()\n",[3417,10919,10921],{"class":3419,"line":10920},94,[3417,10922,10923],{"class":3434},"            stats.update(result)\n",[3417,10925,10927,10929],{"class":3419,"line":10926},95,[3417,10928,4115],{"class":3430},[3417,10930,5974],{"class":3434},[3417,10932,10934],{"class":3419,"line":10933},96,[3417,10935,10936],{"class":3434},"                results.append(result)\n",[3417,10938,10940],{"class":3419,"line":10939},97,[3417,10941,3450],{"emptyLinePlaceholder":3449},[3417,10943,10945,10947,10950,10953,10955],{"class":3419,"line":10944},98,[3417,10946,10303],{"class":3430},[3417,10948,10949],{"class":3434}," verbose ",[3417,10951,10952],{"class":3459},"and",[3417,10954,6906],{"class":3459},[3417,10956,10306],{"class":3434},[3417,10958,10960,10962,10964,10966,10969,10971,10974,10976,10978,10980,10982,10984,10987,10989,10991],{"class":3419,"line":10959},99,[3417,10961,6783],{"class":3488},[3417,10963,3492],{"class":3434},[3417,10965,3460],{"class":3459},[3417,10967,10968],{"class":3463},"\"  ✗ ПОМИЛКА ",[3417,10970,3467],{"class":3459},[3417,10972,10973],{"class":3434},"result.url[-",[3417,10975,10801],{"class":3495},[3417,10977,5931],{"class":3434},[3417,10979,3473],{"class":3459},[3417,10981,3681],{"class":3463},[3417,10983,3467],{"class":3459},[3417,10985,10986],{"class":3434},"result.error",[3417,10988,3473],{"class":3459},[3417,10990,3476],{"class":3463},[3417,10992,3743],{"class":3434},[3417,10994,10996],{"class":3419,"line":10995},100,[3417,10997,3450],{"emptyLinePlaceholder":3449},[3417,10999,11001],{"class":3419,"line":11000},101,[3417,11002,11003],{"class":3434},"    total_elapsed = time.perf_counter() - start_total\n",[3417,11005,11007],{"class":3419,"line":11006},102,[3417,11008,3450],{"emptyLinePlaceholder":3449},[3417,11010,11012,11014],{"class":3419,"line":11011},103,[3417,11013,8767],{"class":3430},[3417,11015,10780],{"class":3434},[3417,11017,11019,11021,11023,11025,11027,11029,11031,11034,11037,11039,11041,11043],{"class":3419,"line":11018},104,[3417,11020,4668],{"class":3488},[3417,11022,3492],{"class":3434},[3417,11024,3460],{"class":3459},[3417,11026,3476],{"class":3463},[3417,11028,6160],{"class":6159},[3417,11030,3467],{"class":3459},[3417,11032,11033],{"class":3463},"'─'",[3417,11035,11036],{"class":3434},"*",[3417,11038,3496],{"class":3495},[3417,11040,3473],{"class":3459},[3417,11042,3476],{"class":3463},[3417,11044,3743],{"class":3434},[3417,11046,11048,11050,11052,11054,11057,11059,11062,11064,11067,11069,11072,11074,11076],{"class":3419,"line":11047},105,[3417,11049,4668],{"class":3488},[3417,11051,3492],{"class":3434},[3417,11053,3460],{"class":3459},[3417,11055,11056],{"class":3463},"\"Завершено: ",[3417,11058,3467],{"class":3459},[3417,11060,11061],{"class":3434},"stats.completed",[3417,11063,3473],{"class":3459},[3417,11065,11066],{"class":3463},"\u002F",[3417,11068,3467],{"class":3459},[3417,11070,11071],{"class":3434},"stats.total",[3417,11073,3473],{"class":3459},[3417,11075,3476],{"class":3463},[3417,11077,3743],{"class":3434},[3417,11079,11081,11083,11085,11087,11090,11092,11095,11097,11099],{"class":3419,"line":11080},106,[3417,11082,4668],{"class":3488},[3417,11084,3492],{"class":3434},[3417,11086,3460],{"class":3459},[3417,11088,11089],{"class":3463},"\"Успішно:   ",[3417,11091,3467],{"class":3459},[3417,11093,11094],{"class":3434},"stats.completed - stats.failed",[3417,11096,3473],{"class":3459},[3417,11098,3476],{"class":3463},[3417,11100,3743],{"class":3434},[3417,11102,11104,11106,11108,11110,11113,11115,11118,11120,11122],{"class":3419,"line":11103},107,[3417,11105,4668],{"class":3488},[3417,11107,3492],{"class":3434},[3417,11109,3460],{"class":3459},[3417,11111,11112],{"class":3463},"\"Помилок:   ",[3417,11114,3467],{"class":3459},[3417,11116,11117],{"class":3434},"stats.failed",[3417,11119,3473],{"class":3459},[3417,11121,3476],{"class":3463},[3417,11123,3743],{"class":3434},[3417,11125,11127,11129,11131,11133,11136,11138,11141,11143,11145],{"class":3419,"line":11126},108,[3417,11128,4668],{"class":3488},[3417,11130,3492],{"class":3434},[3417,11132,3460],{"class":3459},[3417,11134,11135],{"class":3463},"\"Отримано:  ",[3417,11137,3467],{"class":3459},[3417,11139,11140],{"class":3434},"stats.total_bytes",[3417,11142,10831],{"class":3459},[3417,11144,4255],{"class":3463},[3417,11146,3743],{"class":3434},[3417,11148,11150,11152,11154,11156,11159,11161,11164,11166,11168],{"class":3419,"line":11149},109,[3417,11151,4668],{"class":3488},[3417,11153,3492],{"class":3434},[3417,11155,3460],{"class":3459},[3417,11157,11158],{"class":3463},"\"Час:       ",[3417,11160,3467],{"class":3459},[3417,11162,11163],{"class":3434},"total_elapsed",[3417,11165,6183],{"class":3459},[3417,11167,3572],{"class":3463},[3417,11169,3743],{"class":3434},[3417,11171,11173,11176,11179,11182,11184,11187,11189],{"class":3419,"line":11172},110,[3417,11174,11175],{"class":3434},"        avg_sequential = ",[3417,11177,11178],{"class":3488},"sum",[3417,11180,11181],{"class":3434},"(r.elapsed ",[3417,11183,3516],{"class":3430},[3417,11185,11186],{"class":3434}," r ",[3417,11188,3485],{"class":3430},[3417,11190,11191],{"class":3434}," results)\n",[3417,11193,11195,11197,11199,11201,11204,11206,11209,11211,11214],{"class":3419,"line":11194},111,[3417,11196,4668],{"class":3488},[3417,11198,3492],{"class":3434},[3417,11200,3460],{"class":3459},[3417,11202,11203],{"class":3463},"\"Прискорення: ",[3417,11205,3467],{"class":3459},[3417,11207,11208],{"class":3434},"avg_sequential \u002F total_elapsed",[3417,11210,3569],{"class":3459},[3417,11212,11213],{"class":3463},"x\"",[3417,11215,3743],{"class":3434},[3417,11217,11219],{"class":3419,"line":11218},112,[3417,11220,3450],{"emptyLinePlaceholder":3449},[3417,11222,11224,11226],{"class":3419,"line":11223},113,[3417,11225,8570],{"class":3430},[3417,11227,11228],{"class":3434}," results\n",[3417,11230,11232],{"class":3419,"line":11231},114,[3417,11233,3450],{"emptyLinePlaceholder":3449},[3417,11235,11237],{"class":3419,"line":11236},115,[3417,11238,3450],{"emptyLinePlaceholder":3449},[3417,11240,11242],{"class":3419,"line":11241},116,[3417,11243,11244],{"class":3423},"# ─── Демонстрація ─────────────────────────────────────────────────────────────\n",[3417,11246,11248,11250,11253,11256,11259],{"class":3419,"line":11247},117,[3417,11249,4227],{"class":3430},[3417,11251,11252],{"class":3677}," __name__",[3417,11254,11255],{"class":3434}," == ",[3417,11257,11258],{"class":3463},"\"__main__\"",[3417,11260,3705],{"class":3434},[3417,11262,11264],{"class":3419,"line":11263},118,[3417,11265,11266],{"class":3434},"    test_urls = [\n",[3417,11268,11270,11273,11276,11278,11280,11282,11284,11286,11288,11290,11292,11294,11297],{"class":3419,"line":11269},119,[3417,11271,11272],{"class":3459},"        f",[3417,11274,11275],{"class":3463},"\"https:\u002F\u002Fhttpbin.org\u002Fdelay\u002F0.3?n=",[3417,11277,3467],{"class":3459},[3417,11279,3470],{"class":3434},[3417,11281,3473],{"class":3459},[3417,11283,3476],{"class":3463},[3417,11285,3479],{"class":3430},[3417,11287,3482],{"class":3434},[3417,11289,3485],{"class":3430},[3417,11291,3489],{"class":3488},[3417,11293,3492],{"class":3434},[3417,11295,11296],{"class":3495},"12",[3417,11298,3743],{"class":3434},[3417,11300,11302],{"class":3419,"line":11301},120,[3417,11303,8419],{"class":3434},[3417,11305,11307],{"class":3419,"line":11306},121,[3417,11308,3450],{"emptyLinePlaceholder":3449},[3417,11310,11312,11314,11316,11318,11321,11323,11325,11328,11330,11333,11335,11337],{"class":3419,"line":11311},122,[3417,11313,3715],{"class":3488},[3417,11315,3492],{"class":3434},[3417,11317,3460],{"class":3459},[3417,11319,11320],{"class":3463},"\"Завантажуємо ",[3417,11322,3467],{"class":3459},[3417,11324,4247],{"class":3488},[3417,11326,11327],{"class":3434},"(test_urls)",[3417,11329,3473],{"class":3459},[3417,11331,11332],{"class":3463}," URL (по ~0.3s кожен)",[3417,11334,6160],{"class":6159},[3417,11336,3476],{"class":3463},[3417,11338,3743],{"class":3434},[3417,11340,11342,11345,11347,11349,11351],{"class":3419,"line":11341},123,[3417,11343,11344],{"class":3434},"    results = parallel_download(test_urls, ",[3417,11346,8369],{"class":3677},[3417,11348,4006],{"class":3434},[3417,11350,6488],{"class":3495},[3417,11352,3743],{"class":3434},[4291,11354,11356,11364,11368,11371,11380,11387,11394,11401,11408,11415,11422,11426,11430,11438,11445,11452,11461,11469],{"title":11355},"python parallel_downloader.py",[4295,11357,11359,4303,11362],{"className":11358},[3419],[3417,11360,4302],{"className":11361},[4301],[3398,11363,11355],{},[4295,11365,11367],{"className":11366},[3419],"Завантажуємо 12 URL (по ~0.3s кожен)",[4295,11369],{"className":11370},[3419],[4295,11372,11374,11375,11379],{"className":11373},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=2 (",[3417,11376,11378],{"className":11377},[4807],"220"," байт)",[4295,11381,11383,11384,11379],{"className":11382},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=0 (",[3417,11385,11378],{"className":11386},[4807],[4295,11388,11390,11391,11379],{"className":11389},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=4 (",[3417,11392,11378],{"className":11393},[4807],[4295,11395,11397,11398,11379],{"className":11396},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=1 (",[3417,11399,11378],{"className":11400},[4807],[4295,11402,11404,11405,11379],{"className":11403},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=3 (",[3417,11406,11378],{"className":11407},[4807],[4295,11409,11411,11412,11379],{"className":11410},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=5 (",[3417,11413,11378],{"className":11414},[4807],[4295,11416,11418,11419,11379],{"className":11417},[3419],"  ✓ httpbin.org\u002Fdelay\u002F0.3?n=6 (",[3417,11420,11378],{"className":11421},[4807],[4295,11423,11425],{"className":11424},[3419],"  ... (решта)",[4295,11427,11429],{"className":11428},[3419],"──────────────────────────────────────────────────",[4295,11431,11433,11434],{"className":11432},[3419],"Завершено: ",[3417,11435,11437],{"className":11436},[4807],"12\u002F12",[4295,11439,11441,11442],{"className":11440},[3419],"Успішно:   ",[3417,11443,11296],{"className":11444},[4807],[4295,11446,11448,11449],{"className":11447},[3419],"Помилок:   ",[3417,11450,10795],{"className":11451},[5161],[4295,11453,11455,11456,11460],{"className":11454},[3419],"Отримано:  ",[3417,11457,11459],{"className":11458},[9383],"2,640"," байт",[4295,11462,11464,11465],{"className":11463},[3419],"Час:       ",[3417,11466,11468],{"className":11467},[4807],"0.68s",[4295,11470,11472,11473],{"className":11471},[3419],"Прискорення: ",[3417,11474,11476],{"className":11475},[4807],"5.3x",[3601,11478],{},[3389,11480,11482],{"id":11481},"підсумок-ключові-принципи-threading","Підсумок: ключові принципи threading",[11484,11485,11486,11495,11503,11519],"card-group",{},[11487,11488,11491,11492,11494],"card",{"icon":11489,"title":11490},"i-heroicons-lock-closed","Lock — захист спільного стану","Будь-який спільний змінюваний стан між потоками потребує синхронізації. Завжди використовуйте ",[3414,11493,5552],{}," — це гарантує звільнення навіть при виключенні.",[11487,11496,11499,11500,11502],{"icon":11497,"title":11498},"i-heroicons-queue-list","Queue — передача замість поділу","Замість спільного стану зі складною синхронізацією — передавайте повідомлення через ",[3414,11501,7490],{},". Це спрощує код і унеможливлює deadlock.",[11487,11504,11507,11508,11510,11511,11513,11514,11516,11517,3633],{"icon":11505,"title":11506},"i-heroicons-cpu-chip","ThreadPoolExecutor — не ThreadPoolExecutor","Для більшості задач використовуйте ",[3414,11509,8170],{},", а не ",[3414,11512,3609],{}," вручну. Він управляє пулом, обробляє виключення через ",[3414,11515,8204],{},", надає ",[3414,11518,8973],{},[11487,11520,11523],{"icon":11521,"title":11522},"i-heroicons-signal","daemon=True для фонових задач","Потоки-монітори, heartbeat, log-flusher — оголошуйте daemon. Вони не утримують програму від завершення.",[3612,11525,11527],{"id":11526},"таблиця-примітивів-синхронізації","Таблиця примітивів синхронізації",[11529,11530,11531,11547],"table",{},[11532,11533,11534],"thead",{},[11535,11536,11537,11541,11544],"tr",{},[11538,11539,11540],"th",{},"Примітив",[11538,11542,11543],{},"Використання",[11538,11545,11546],{},"Ключові методи",[11548,11549,11550,11569,11583,11598,11619,11638,11651,11673],"tbody",{},[11535,11551,11552,11557,11560],{},[11553,11554,11555],"td",{},[3414,11556,5261],{},[11553,11558,11559],{},"Захист спільного ресурсу (один потік)",[11553,11561,11562,3688,11565,3688,11567],{},[3414,11563,11564],{},"acquire()",[3414,11566,5584],{},[3414,11568,5552],{},[11535,11570,11571,11575,11578],{},[11553,11572,11573],{},[3414,11574,5571],{},[11553,11576,11577],{},"Рекурсивний\u002Fреєнтерабельний доступ",[11553,11579,11580,11581],{},"Ті самі, що ",[3414,11582,5261],{},[11535,11584,11585,11589,11592],{},[11553,11586,11587],{},[3414,11588,5779],{},[11553,11590,11591],{},"Обмеження N потоків одночасно",[11553,11593,11594,3688,11596],{},[3414,11595,11564],{},[3414,11597,5584],{},[11535,11599,11600,11604,11607],{},[11553,11601,11602],{},[3414,11603,6223],{},[11553,11605,11606],{},"Сигнал між потоками (one-shot або reset)",[11553,11608,11609,3688,11611,3688,11614,3688,11616],{},[3414,11610,6236],{},[3414,11612,11613],{},"clear()",[3414,11615,6244],{},[3414,11617,11618],{},"is_set()",[11535,11620,11621,11625,11628],{},[11553,11622,11623],{},[3414,11624,6596],{},[11553,11626,11627],{},"Producer-consumer, wait for condition",[11553,11629,11630,3688,11632,3688,11635],{},[3414,11631,6244],{},[3414,11633,11634],{},"notify()",[3414,11636,11637],{},"notify_all()",[11535,11639,11640,11644,11647],{},[11553,11641,11642],{},[3414,11643,7163],{},[11553,11645,11646],{},"Синхронізація N потоків у точці",[11553,11648,11649],{},[3414,11650,6244],{},[11535,11652,11653,11657,11660],{},[11553,11654,11655],{},[3414,11656,7490],{},[11553,11658,11659],{},"Потокобезпечний обмін даними",[11553,11661,11662,3688,11665,3688,11668,3688,11671],{},[3414,11663,11664],{},"put()",[3414,11666,11667],{},"get()",[3414,11669,11670],{},"task_done()",[3414,11672,4388],{},[11535,11674,11675,11679,11682],{},[11553,11676,11677],{},[3414,11678,8983],{},[11553,11680,11681],{},"Ізольований стан per-thread",[11553,11683,11684],{},"Звичайне присвоєння атрибутів",[3612,11686,11688],{"id":11687},"антипатерни-яких-слід-уникати","Антипатерни, яких слід уникати",[11529,11690,11691,11704],{},[11532,11692,11693],{},[11535,11694,11695,11698,11701],{},[11538,11696,11697],{},"Антипатерн",[11538,11699,11700],{},"Чому небезпечний",[11538,11702,11703],{},"Рішення",[11548,11705,11706,11723,11740,11752,11765,11781],{},[11535,11707,11708,11713,11716],{},[11553,11709,11710,11711],{},"Спільний список без ",[3414,11712,5261],{},[11553,11714,11715],{},"Race condition",[11553,11717,11718,11720,11721],{},[3414,11719,5261],{}," або ",[3414,11722,7490],{},[11535,11724,11725,11733,11736],{},[11553,11726,11727,11729,11730],{},[3414,11728,5556],{}," без ",[3414,11731,11732],{},"try\u002Ffinally",[11553,11734,11735],{},"Витік замку при виключенні",[11553,11737,11738],{},[3414,11739,5552],{},[11535,11741,11742,11745,11747],{},[11553,11743,11744],{},"Захоплення замків у різному порядку",[11553,11746,9461],{},[11553,11748,11749,11750],{},"Фіксований порядок або ",[3414,11751,7511],{},[11535,11753,11754,11757,11760],{},[11553,11755,11756],{},"Занадто багато потоків (>100)",[11553,11758,11759],{},"Накладні витрати ОС",[11553,11761,11762],{},[3414,11763,11764],{},"ThreadPoolExecutor(max_workers=N)",[11535,11766,11767,11775,11778],{},[11553,11768,11769,11772,11773],{},[3414,11770,11771],{},"time.sleep()"," всередині ",[3414,11774,5552],{},[11553,11776,11777],{},"Тримаємо замок надто довго",[11553,11779,11780],{},"Мінімізуйте критичну секцію",[11535,11782,11783,11786,11789],{},[11553,11784,11785],{},"Non-daemon потоки, про які «забули»",[11553,11787,11788],{},"Програма не завершується",[11553,11790,11791,11720,11793],{},[3414,11792,4388],{},[3414,11794,11795],{},"daemon=True",[11797,11798,11799],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}",{"title":3412,"searchDepth":3427,"depth":3427,"links":11801},[11802,11803,11812,11815,11829,11836,11846,11848,11852,11853],{"id":3391,"depth":3427,"text":3392},{"id":3605,"depth":3427,"text":11804,"children":11805},"Частина I: threading.Thread — основи",[11806,11807,11809,11811],{"id":3614,"depth":3438,"text":3615},{"id":4332,"depth":3438,"text":11808},"Параметри Thread",{"id":4392,"depth":3438,"text":11810},"join() і is_alive()",{"id":4603,"depth":3438,"text":4604},{"id":4831,"depth":3427,"text":4832,"children":11813},[11814],{"id":4835,"depth":3438,"text":4836},{"id":5254,"depth":3427,"text":5255,"children":11816},[11817,11819,11821,11823,11825,11827],{"id":5258,"depth":3438,"text":11818},"Lock — базовий мютекс",{"id":5568,"depth":3438,"text":11820},"RLock — реєнтерабельний замок",{"id":5764,"depth":3438,"text":11822},"Semaphore — обмеження конкурентності",{"id":6220,"depth":3438,"text":11824},"Event — сигнал між потоками",{"id":6593,"depth":3438,"text":11826},"Condition — очікування умови",{"id":7154,"depth":3438,"text":11828},"Barrier — точка зустрічі потоків",{"id":7486,"depth":3427,"text":11830,"children":11831},"Частина IV: Потокобезпечні черги — queue.Queue",[11832,11834],{"id":7493,"depth":3438,"text":11833},"Чому queue.Queue є кращим за список зі Lock",{"id":7974,"depth":3438,"text":11835},"queue.Queue vs queue.LifoQueue vs queue.PriorityQueue",{"id":8166,"depth":3427,"text":11837,"children":11838},"Частина V: ThreadPoolExecutor — пул потоків",[11839,11840,11842,11844],{"id":8174,"depth":3438,"text":8175},{"id":8198,"depth":3438,"text":11841},"submit() і Future",{"id":8487,"depth":3438,"text":11843},"map() — паралельний аналог вбудованого map()",{"id":8697,"depth":3438,"text":11845},"Обробка виключень у Future",{"id":8979,"depth":3427,"text":11847},"Частина VI: threading.local() — ізоляція стану між потоками",{"id":9451,"depth":3427,"text":9452,"children":11849},[11850,11851],{"id":9455,"depth":3438,"text":9456},{"id":9712,"depth":3438,"text":9713},{"id":10011,"depth":3427,"text":10012},{"id":11481,"depth":3427,"text":11482,"children":11854},[11855,11856],{"id":11526,"depth":3438,"text":11527},{"id":11687,"depth":3438,"text":11688},"Вичерпний розбір модуля threading у Python — від Thread і daemon-потоків до Race Condition, Lock, RLock, Semaphore, Event, Barrier, потокобезпечних черг та ThreadPoolExecutor. Реальні патерни та антипатерни з прикладами.","md",null,{},{"title":2597,"description":11857},"L2oXTGgZqqIUI1rb-H1xdevHZQ0XF5045KBYEN_UYPY",[11864,11866],{"title":2593,"path":2594,"stem":2595,"description":11865,"children":-1},"Глибокий розбір Global Interpreter Lock у CPython, різниці між concurrency та parallelism, I\u002FO-bound та CPU-bound задачами. Benchmarks та шпаргалка вибору між threading, multiprocessing та asyncio.",{"title":2601,"path":2602,"stem":2603,"description":11867,"children":-1},"Вичерпний розбір модуля multiprocessing у Python — від Process і методів запуску до Pool, ProcessPoolExecutor, міжпроцесної комунікації (Queue, Pipe, shared_memory), проблеми pickling та реальних прикладів паралельної обробки даних.",1783248146998]