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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036,2040,2044,2048,2052,2056,2060,2064,2068,2072,2076,2080],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Вступ до наслідування: базові поняття та відношення «is-a»","\u002Fcpp\u002Finheritance-intro","02.cpp\u002F70.inheritance-intro",{"title":1997,"path":1998,"stem":1999},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":2001,"path":2002,"stem":2003},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2005,"path":2006,"stem":2007},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2009,"path":2010,"stem":2011},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2013,"path":2014,"stem":2015},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2017,"path":2018,"stem":2019},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2021,"path":2022,"stem":2023},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2025,"path":2026,"stem":2027},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2029,"path":2030,"stem":2031},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2033,"path":2034,"stem":2035},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2037,"path":2038,"stem":2039},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2041,"path":2042,"stem":2043},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2045,"path":2046,"stem":2047},"Повна (явна) спеціалізація шаблонів","\u002Fcpp\u002Ffull-template-specialization","02.cpp\u002F83.full-template-specialization",{"title":2049,"path":2050,"stem":2051},"Часткова спеціалізація шаблонів класів","\u002Fcpp\u002Fpartial-template-specialization","02.cpp\u002F84.partial-template-specialization",{"title":2053,"path":2054,"stem":2055},"Механізм винятків: try, catch, throw та розкручування стеку","\u002Fcpp\u002Fexceptions-basics","02.cpp\u002F85.exceptions-basics",{"title":2057,"path":2058,"stem":2059},"Ієрархія std::exception та власні класи винятків","\u002Fcpp\u002Fexception-hierarchy-custom","02.cpp\u002F86.exception-hierarchy-custom",{"title":2061,"path":2062,"stem":2063},"Повторне генерування винятків та функціональний try-блок","\u002Fcpp\u002Frethrow-function-try","02.cpp\u002F87.rethrow-function-try",{"title":2065,"path":2066,"stem":2067},"Безпека винятків, noexcept та деструктори","\u002Fcpp\u002Fsafety-noexcept","02.cpp\u002F88.safety-noexcept",{"title":2069,"path":2070,"stem":2071},"Стаття 89 — Власні структури даних: стек та черга","\u002Fcpp\u002Fcustom-stack-queue","02.cpp\u002F89.custom-stack-queue",{"title":2073,"path":2074,"stem":2075},"Стаття 90 — Власні структури даних: однозв'язаний список","\u002Fcpp\u002Flinked-list","02.cpp\u002F90.linked-list",{"title":2077,"path":2078,"stem":2079},"Стаття 91 — Власні структури даних: бінарне дерево пошуку","\u002Fcpp\u002Fbinary-search-tree","02.cpp\u002F91.binary-search-tree",{"title":2081,"path":2082,"stem":2083},"Стаття 92 — Власні структури даних: хеш-таблиця","\u002Fcpp\u002Fhash-table","02.cpp\u002F92.hash-table",{"title":2085,"icon":2086,"path":2087,"stem":2088,"children":2089,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2090,2116,2170,2192,2496,2534,2552],{"title":2091,"icon":2092,"path":2093,"stem":2094,"children":2095,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2096,2100,2104,2108,2112],{"title":2097,"path":2098,"stem":2099},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2101,"path":2102,"stem":2103},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2105,"path":2106,"stem":2107},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2109,"path":2110,"stem":2111},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2113,"path":2114,"stem":2115},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2117,"icon":2118,"path":2119,"stem":2120,"children":2121,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2122,2126,2130,2134,2138,2142,2146,2150,2154,2158,2162,2166],{"title":2123,"path":2124,"stem":2125},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2127,"path":2128,"stem":2129},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2131,"path":2132,"stem":2133},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2135,"path":2136,"stem":2137},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2139,"path":2140,"stem":2141},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2143,"path":2144,"stem":2145},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2147,"path":2148,"stem":2149},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2151,"path":2152,"stem":2153},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2155,"path":2156,"stem":2157},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2159,"path":2160,"stem":2161},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2163,"path":2164,"stem":2165},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2167,"path":2168,"stem":2169},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2171,"icon":2172,"path":2173,"stem":2174,"children":2175,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2176,2180,2184,2188],{"title":2177,"path":2178,"stem":2179},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2181,"path":2182,"stem":2183},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2185,"path":2186,"stem":2187},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2189,"path":2190,"stem":2191},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2193,"icon":2194,"path":2195,"stem":2196,"children":2197},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2198,2199,2203,2207,2211,2215,2278,2313,2465],{"title":2193,"path":2195,"stem":2196},{"title":2200,"path":2201,"stem":2202},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2204,"path":2205,"stem":2206},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2208,"path":2209,"stem":2210},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2212,"path":2213,"stem":2214},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2216,"icon":132,"path":2217,"stem":2218,"children":2219},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2220,2222,2226,2230,2234,2238,2242,2246,2250,2254,2258,2262,2266,2270,2274],{"title":2221,"path":2217,"stem":2218},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2223,"path":2224,"stem":2225},"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":2227,"path":2228,"stem":2229},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2231,"path":2232,"stem":2233},"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":2235,"path":2236,"stem":2237},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2239,"path":2240,"stem":2241},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2243,"path":2244,"stem":2245},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2247,"path":2248,"stem":2249},"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":2251,"path":2252,"stem":2253},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2255,"path":2256,"stem":2257},"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":2259,"path":2260,"stem":2261},"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":2263,"path":2264,"stem":2265},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2267,"path":2268,"stem":2269},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2271,"path":2272,"stem":2273},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2275,"path":2276,"stem":2277},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2279,"icon":2194,"path":2280,"stem":2281,"children":2282},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2283,2285,2289,2293,2297,2301,2305,2309],{"title":2284,"path":2280,"stem":2281},"React Router: Навігаційна система сучасного вебу",{"title":2286,"path":2287,"stem":2288},"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":2290,"path":2291,"stem":2292},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2294,"path":2295,"stem":2296},"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":2298,"path":2299,"stem":2300},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2302,"path":2303,"stem":2304},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2306,"path":2307,"stem":2308},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2310,"path":2311,"stem":2312},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2314,"icon":132,"path":2315,"stem":2316,"children":2317},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2318,2320,2336,2365,2374,2395,2411,2440],{"title":2319,"path":2315,"stem":2316},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2321,"stem":2322,"children":2323,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2324,2328,2332],{"title":2325,"path":2326,"stem":2327},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2329,"path":2330,"stem":2331},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2333,"path":2334,"stem":2335},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2337,"icon":132,"path":2338,"stem":2339,"children":2340,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2341,2345,2349,2353,2357,2361],{"title":2342,"path":2343,"stem":2344},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2346,"path":2347,"stem":2348},"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":2350,"path":2351,"stem":2352},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2354,"path":2355,"stem":2356},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2358,"path":2359,"stem":2360},"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":2362,"path":2363,"stem":2364},"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":2366,"icon":132,"path":2367,"stem":2368,"children":2369,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2370],{"title":2371,"path":2372,"stem":2373},"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":2375,"icon":132,"path":2376,"stem":2377,"children":2378,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2379,2383,2387,2391],{"title":2380,"path":2381,"stem":2382},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2384,"path":2385,"stem":2386},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2388,"path":2389,"stem":2390},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2392,"path":2393,"stem":2394},"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":2396,"icon":92,"path":2397,"stem":2398,"children":2399,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2400,2404,2408],{"title":2401,"path":2402,"stem":2403},"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":2405,"path":2406,"stem":2407},"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":2255,"path":2409,"stem":2410},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2412,"icon":132,"path":2413,"stem":2414,"children":2415,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2416,2420,2424,2428,2432,2436],{"title":2417,"path":2418,"stem":2419},"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":2421,"path":2422,"stem":2423},"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":2425,"path":2426,"stem":2427},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2429,"path":2430,"stem":2431},"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":2433,"path":2434,"stem":2435},"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":2437,"path":2438,"stem":2439},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2441,"icon":132,"path":2442,"stem":2443,"children":2444,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2445,2449,2453,2457,2461],{"title":2446,"path":2447,"stem":2448},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2450,"path":2451,"stem":2452},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2454,"path":2455,"stem":2456},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2458,"path":2459,"stem":2460},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2462,"path":2463,"stem":2464},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2466,"icon":132,"path":2467,"stem":2468,"children":2469},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2470,2472,2476,2480,2484,2488,2492],{"title":2471,"path":2467,"stem":2468},"UI Бібліотеки в React",{"title":2473,"path":2474,"stem":2475},"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":2477,"path":2478,"stem":2479},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2481,"path":2482,"stem":2483},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2485,"path":2486,"stem":2487},"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":2489,"path":2490,"stem":2491},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2493,"path":2494,"stem":2495},"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":2497,"icon":2498,"path":2499,"stem":2500,"children":2501,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2502,2506,2510,2514,2518,2522,2526,2530],{"title":2503,"path":2504,"stem":2505},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2507,"path":2508,"stem":2509},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2511,"path":2512,"stem":2513},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2515,"path":2516,"stem":2517},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2519,"path":2520,"stem":2521},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2523,"path":2524,"stem":2525},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2527,"path":2528,"stem":2529},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2531,"path":2532,"stem":2533},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2535,"icon":2536,"path":2537,"stem":2538,"children":2539,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2540,2544,2548],{"title":2541,"path":2542,"stem":2543},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2545,"path":2546,"stem":2547},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2549,"path":2550,"stem":2551},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2553,"path":2554,"stem":2555},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2557,"icon":2558,"path":2559,"stem":2560,"children":2561,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2562,2565,2568,2572,2576,2580,2584],{"title":162,"path":2563,"stem":2564},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2566,"stem":2567},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2569,"path":2570,"stem":2571},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2573,"path":2574,"stem":2575},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2577,"path":2578,"stem":2579},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2581,"path":2582,"stem":2583},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2585,"path":2586,"stem":2587,"children":2588,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689,2693,2697,2701,2705,2709,2713,2717,2721,2725,2729,2733],{"title":2590,"path":2591,"stem":2592},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2594,"path":2595,"stem":2596},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2598,"path":2599,"stem":2600},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2602,"path":2603,"stem":2604},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2606,"path":2607,"stem":2608},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2610,"path":2611,"stem":2612},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2614,"path":2615,"stem":2616},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2618,"path":2619,"stem":2620},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2622,"path":2623,"stem":2624},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2626,"path":2627,"stem":2628},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2630,"path":2631,"stem":2632},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2634,"path":2635,"stem":2636},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2638,"path":2639,"stem":2640},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2642,"path":2643,"stem":2644},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2646,"path":2647,"stem":2648},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2650,"path":2651,"stem":2652},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2654,"path":2655,"stem":2656},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2658,"path":2659,"stem":2660},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2662,"path":2663,"stem":2664},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2666,"path":2667,"stem":2668},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2670,"path":2671,"stem":2672},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2674,"path":2675,"stem":2676},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2678,"path":2679,"stem":2680},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2682,"path":2683,"stem":2684},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2686,"path":2687,"stem":2688},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2690,"path":2691,"stem":2692},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2694,"path":2695,"stem":2696},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2698,"path":2699,"stem":2700},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2702,"path":2703,"stem":2704},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2706,"path":2707,"stem":2708},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2710,"path":2711,"stem":2712},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2714,"path":2715,"stem":2716},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2718,"path":2719,"stem":2720},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2722,"path":2723,"stem":2724},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2726,"path":2727,"stem":2728},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2730,"path":2731,"stem":2732},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2734,"path":2735,"stem":2736},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2738,"icon":2739,"path":2740,"stem":2741,"children":2742,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2743,2747,2750,2754,2758,2762,2766,2770,2774,2778,2782,2786,2790,2794,2798,2859],{"title":2744,"path":2745,"stem":2746},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2748,"stem":2749},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2751,"path":2752,"stem":2753},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2755,"path":2756,"stem":2757},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2759,"path":2760,"stem":2761},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2763,"path":2764,"stem":2765},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2767,"path":2768,"stem":2769},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2771,"path":2772,"stem":2773},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2775,"path":2776,"stem":2777},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2779,"path":2780,"stem":2781},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2783,"path":2784,"stem":2785},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2787,"path":2788,"stem":2789},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2791,"path":2792,"stem":2793},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2795,"path":2796,"stem":2797},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2799,"icon":92,"path":2800,"stem":2801,"children":2802,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2803,2807,2811,2815,2819,2823,2827,2831,2835,2839,2843,2847,2851,2855],{"title":2804,"path":2805,"stem":2806},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2808,"path":2809,"stem":2810},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2812,"path":2813,"stem":2814},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2816,"path":2817,"stem":2818},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2820,"path":2821,"stem":2822},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2824,"path":2825,"stem":2826},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2828,"path":2829,"stem":2830},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2832,"path":2833,"stem":2834},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2836,"path":2837,"stem":2838},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2840,"path":2841,"stem":2842},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2844,"path":2845,"stem":2846},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2848,"path":2849,"stem":2850},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2852,"path":2853,"stem":2854},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2856,"path":2857,"stem":2858},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2860,"path":2861,"stem":2862},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2864,"icon":2865,"path":2866,"stem":2867,"children":2868,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2869,2899,2922,2959,2988,3006,3040,3052,3061],{"title":2870,"icon":2871,"path":2872,"stem":2873,"children":2874,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2875,2879,2883,2887,2891,2895],{"title":2876,"path":2877,"stem":2878},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2880,"path":2881,"stem":2882},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2884,"path":2885,"stem":2886},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2888,"path":2889,"stem":2890},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2892,"path":2893,"stem":2894},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2896,"path":2897,"stem":2898},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2900,"icon":2865,"path":2901,"stem":2902,"children":2903,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2904,2908,2914,2918],{"title":2905,"path":2906,"stem":2907},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2909,"path":2910,"stem":2911,"children":2912},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2913],{"title":2909,"path":2910,"stem":2911},{"title":2915,"path":2916,"stem":2917},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2919,"path":2920,"stem":2921},"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":2923,"icon":2865,"path":2924,"stem":2925,"children":2926,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2927,2931,2935,2939,2943,2947,2951,2955],{"title":2928,"path":2929,"stem":2930},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2932,"path":2933,"stem":2934},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2936,"path":2937,"stem":2938},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2940,"path":2941,"stem":2942},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2944,"path":2945,"stem":2946},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2948,"path":2949,"stem":2950},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2952,"path":2953,"stem":2954},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2956,"path":2957,"stem":2958},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2960,"icon":2865,"path":2961,"stem":2962,"children":2963,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2964,2968,2972,2976,2980,2984],{"title":2965,"path":2966,"stem":2967},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2969,"path":2970,"stem":2971},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2973,"path":2974,"stem":2975},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2977,"path":2978,"stem":2979},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2981,"path":2982,"stem":2983},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2985,"path":2986,"stem":2987},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2989,"icon":2990,"path":2991,"stem":2992,"children":2993,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2994,2998,3002],{"title":2995,"path":2996,"stem":2997},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2999,"path":3000,"stem":3001},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":3003,"path":3004,"stem":3005},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":3007,"icon":3008,"path":3009,"stem":3010,"children":3011,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[3012,3016,3020,3024,3028,3032,3036],{"title":3013,"path":3014,"stem":3015},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":3017,"path":3018,"stem":3019},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":3021,"path":3022,"stem":3023},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":3025,"path":3026,"stem":3027},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":3029,"path":3030,"stem":3031},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":3033,"path":3034,"stem":3035},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":3037,"path":3038,"stem":3039},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":3037,"icon":793,"path":3041,"stem":3042,"children":3043,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3044,3048],{"title":3045,"path":3046,"stem":3047},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3049,"path":3050,"stem":3051},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3053,"icon":3054,"path":3055,"stem":3056,"children":3057,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3058],{"title":3053,"path":3059,"stem":3060},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3062,"icon":3063,"path":3064,"stem":3065,"children":3066,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3067],{"title":3062,"path":3068,"stem":3069},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3071,"icon":3072,"path":3073,"stem":3074,"children":3075,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3076,3152],{"title":3077,"icon":3078,"path":3079,"stem":3080,"children":3081},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3082,3084,3088,3092,3096,3100,3104,3108,3112,3116,3120,3124,3128,3132,3136,3140,3144,3148],{"title":3083,"path":3079,"stem":3080},"Docker: від нуля до production",{"title":3085,"path":3086,"stem":3087},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3089,"path":3090,"stem":3091},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3093,"path":3094,"stem":3095},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3097,"path":3098,"stem":3099},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3101,"path":3102,"stem":3103},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3105,"path":3106,"stem":3107},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3109,"path":3110,"stem":3111},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3113,"path":3114,"stem":3115},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3117,"path":3118,"stem":3119},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3121,"path":3122,"stem":3123},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3125,"path":3126,"stem":3127},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3129,"path":3130,"stem":3131},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3133,"path":3134,"stem":3135},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3137,"path":3138,"stem":3139},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3141,"path":3142,"stem":3143},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3145,"path":3146,"stem":3147},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3149,"path":3150,"stem":3151},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3153,"icon":3154,"path":3155,"stem":3156,"children":3157},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3158,3160,3164,3168,3172,3176,3180,3184,3188],{"title":3159,"path":3155,"stem":3156},"Kubernetes: від розробки до production",{"title":3161,"path":3162,"stem":3163},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3165,"path":3166,"stem":3167},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3169,"path":3170,"stem":3171},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3173,"path":3174,"stem":3175},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3177,"path":3178,"stem":3179},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3181,"path":3182,"stem":3183},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3185,"path":3186,"stem":3187},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3189,"path":3190,"stem":3191},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3193,"icon":3194,"path":3195,"stem":3196,"children":3197,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3198,3202,3206,3210,3214,3218,3222,3226,3230,3234,3238],{"title":3199,"path":3200,"stem":3201},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3203,"path":3204,"stem":3205},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3207,"path":3208,"stem":3209},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3211,"path":3212,"stem":3213},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3215,"path":3216,"stem":3217},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3219,"path":3220,"stem":3221},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3223,"path":3224,"stem":3225},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3227,"path":3228,"stem":3229},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3231,"path":3232,"stem":3233},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3235,"path":3236,"stem":3237},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3239,"path":3240,"stem":3241},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3243,"icon":943,"path":3244,"stem":3245,"children":3246,"page":59},"DDD","\u002Fddd","10.ddd",[3247,3251,3255,3259,3263,3267,3271,3275,3279,3283,3287,3291,3295],{"title":3248,"path":3249,"stem":3250},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3252,"path":3253,"stem":3254},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3256,"path":3257,"stem":3258},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3260,"path":3261,"stem":3262},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3264,"path":3265,"stem":3266},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3268,"path":3269,"stem":3270},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3272,"path":3273,"stem":3274},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3276,"path":3277,"stem":3278},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3280,"path":3281,"stem":3282},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3284,"path":3285,"stem":3286},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3288,"path":3289,"stem":3290},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3292,"path":3293,"stem":3294},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3296,"path":3297,"stem":3298},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3300,"icon":3301,"path":3302,"stem":3303,"children":3304,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3305,3309,3313,3317,3321,3325,3329],{"title":3306,"path":3307,"stem":3308},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3310,"path":3311,"stem":3312},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3314,"path":3315,"stem":3316},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3318,"path":3319,"stem":3320},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3322,"path":3323,"stem":3324},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3326,"path":3327,"stem":3328},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3330,"path":3331,"stem":3332},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3334,"icon":3335,"path":3336,"stem":3337,"children":3338,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411,3415,3419,3423,3427,3431,3435,3439,3443,3447,3451,3455],{"title":3340,"path":3341,"stem":3342},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3344,"path":3345,"stem":3346},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3348,"path":3349,"stem":3350},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3352,"path":3353,"stem":3354},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3356,"path":3357,"stem":3358},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3360,"path":3361,"stem":3362},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3364,"path":3365,"stem":3366},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3368,"path":3369,"stem":3370},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3372,"path":3373,"stem":3374},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3376,"path":3377,"stem":3378},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3380,"path":3381,"stem":3382},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3384,"path":3385,"stem":3386},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3388,"path":3389,"stem":3390},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3392,"path":3393,"stem":3394},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3396,"path":3397,"stem":3398},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3400,"path":3401,"stem":3402},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3404,"path":3405,"stem":3406},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3408,"path":3409,"stem":3410},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3412,"path":3413,"stem":3414},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3416,"path":3417,"stem":3418},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3420,"path":3421,"stem":3422},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3424,"path":3425,"stem":3426},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3428,"path":3429,"stem":3430},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3432,"path":3433,"stem":3434},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3436,"path":3437,"stem":3438},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3440,"path":3441,"stem":3442},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3444,"path":3445,"stem":3446},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3448,"path":3449,"stem":3450},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3452,"path":3453,"stem":3454},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3456,"path":3457,"stem":3458},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3460,"path":3461,"stem":3462,"children":3463,"page":59},"AWS","\u002Faws","13.aws",[3464,3468,3472,3476,3480,3484,3488,3492,3496,3500,3504,3508,3512,3516,3520,3524,3528,3532],{"title":3465,"path":3466,"stem":3467},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3469,"path":3470,"stem":3471},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3473,"path":3474,"stem":3475},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3477,"path":3478,"stem":3479},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3481,"path":3482,"stem":3483},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3485,"path":3486,"stem":3487},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3489,"path":3490,"stem":3491},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3493,"path":3494,"stem":3495},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3497,"path":3498,"stem":3499},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3501,"path":3502,"stem":3503},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3505,"path":3506,"stem":3507},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3509,"path":3510,"stem":3511},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3513,"path":3514,"stem":3515},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3517,"path":3518,"stem":3519},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3521,"path":3522,"stem":3523},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3525,"path":3526,"stem":3527},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3529,"path":3530,"stem":3531},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3533,"path":3534,"stem":3535},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3537,"path":3538,"stem":3539,"children":3540,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3541],{"title":3542,"path":3543,"stem":3544,"children":3545,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3546],{"title":3547,"path":3548,"stem":3549},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3551,"path":3552,"stem":3553,"children":3554,"page":59},"React Native","\u002Freact-native","15.react-native",[3555,3576],{"title":3556,"path":3557,"stem":3558,"children":3559,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3560,3564,3568,3572],{"title":3561,"path":3562,"stem":3563},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3565,"path":3566,"stem":3567},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3569,"path":3570,"stem":3571},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3573,"path":3574,"stem":3575},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3577,"path":3578,"stem":3579,"children":3580,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641,3645,3649,3653,3657,3661,3665,3669,3673,3677,3681,3685],{"title":3582,"path":3583,"stem":3584},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3586,"path":3587,"stem":3588},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3590,"path":3591,"stem":3592},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3594,"path":3595,"stem":3596},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3598,"path":3599,"stem":3600},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3602,"path":3603,"stem":3604},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3606,"path":3607,"stem":3608},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3610,"path":3611,"stem":3612},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3614,"path":3615,"stem":3616},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3618,"path":3619,"stem":3620},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3622,"path":3623,"stem":3624},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3626,"path":3627,"stem":3628},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3630,"path":3631,"stem":3632},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3634,"path":3635,"stem":3636},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3638,"path":3639,"stem":3640},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3642,"path":3643,"stem":3644},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3646,"path":3647,"stem":3648},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3650,"path":3651,"stem":3652},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3654,"path":3655,"stem":3656},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3658,"path":3659,"stem":3660},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3662,"path":3663,"stem":3664},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3666,"path":3667,"stem":3668},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3670,"path":3671,"stem":3672},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3674,"path":3675,"stem":3676},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3678,"path":3679,"stem":3680},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3682,"path":3683,"stem":3684},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3686,"path":3687,"stem":3688},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3690,"path":3691,"stem":3692,"children":3693,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3694,3703,3712,3721,3750,3776,3801,3834,3851,3864,3873,3886,3895,3916,3929,3950],{"title":3695,"path":3696,"stem":3697,"children":3698,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3699],{"title":3700,"path":3701,"stem":3702},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3704,"path":3705,"stem":3706,"children":3707,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3708],{"title":3709,"path":3710,"stem":3711},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3713,"path":3714,"stem":3715,"children":3716,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3717],{"title":3718,"path":3719,"stem":3720},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3722,"path":3723,"stem":3724,"children":3725,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3726,3730,3734,3738,3742,3746],{"title":3727,"path":3728,"stem":3729},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3731,"path":3732,"stem":3733},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3735,"path":3736,"stem":3737},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3739,"path":3740,"stem":3741},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3743,"path":3744,"stem":3745},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3747,"path":3748,"stem":3749},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3751,"path":3752,"stem":3753,"children":3754},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3755,3756,3760,3764,3768,3772],{"title":3751,"path":3752,"stem":3753},{"title":3757,"path":3758,"stem":3759},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3761,"path":3762,"stem":3763},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3765,"path":3766,"stem":3767},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3769,"path":3770,"stem":3771},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3773,"path":3774,"stem":3775},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3777,"path":3778,"stem":3779,"children":3780,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3781,3785,3789,3793,3797],{"title":3782,"path":3783,"stem":3784},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3786,"path":3787,"stem":3788},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3790,"path":3791,"stem":3792},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3794,"path":3795,"stem":3796},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3798,"path":3799,"stem":3800},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3802,"path":3803,"stem":3804,"children":3805,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3806,3810,3814,3818,3822,3826,3830],{"title":3807,"path":3808,"stem":3809},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3811,"path":3812,"stem":3813},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3815,"path":3816,"stem":3817},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3819,"path":3820,"stem":3821},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3823,"path":3824,"stem":3825},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3827,"path":3828,"stem":3829},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3831,"path":3832,"stem":3833},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3835,"path":3836,"stem":3837,"children":3838,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3839,3843,3847],{"title":3840,"path":3841,"stem":3842},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3844,"path":3845,"stem":3846},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3848,"path":3849,"stem":3850},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3856,3860],{"title":3857,"path":3858,"stem":3859},"Дерева рішень — моделі з прозорою та зрозумілою логікою","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3861,"path":3862,"stem":3863},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3865,"path":3866,"stem":3867,"children":3868,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3869],{"title":3870,"path":3871,"stem":3872},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3874,"path":3875,"stem":3876,"children":3877,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3878,3882],{"title":3879,"path":3880,"stem":3881},"Основи класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3883,"path":3884,"stem":3885},"Метрики якості класифікації","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3887,"path":3888,"stem":3889,"children":3890,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3891],{"title":3892,"path":3893,"stem":3894},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3896,"path":3897,"stem":3898,"children":3899,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3900,3904,3908,3912],{"title":3901,"path":3902,"stem":3903},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3905,"path":3906,"stem":3907},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3909,"path":3910,"stem":3911},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3913,"path":3914,"stem":3915},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3917,"path":3918,"stem":3919,"children":3920,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3921,3925],{"title":3922,"path":3923,"stem":3924},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3926,"path":3927,"stem":3928},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3930,"path":3931,"stem":3932,"children":3933,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3934,3938,3942,3946],{"title":3935,"path":3936,"stem":3937},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3939,"path":3940,"stem":3941},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3943,"path":3944,"stem":3945},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3947,"path":3948,"stem":3949},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3951,"path":3952,"stem":3953,"children":3954,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3955,3959,3963,3967,3971,3975,3979],{"title":3956,"path":3957,"stem":3958},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3960,"path":3961,"stem":3962},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3964,"path":3965,"stem":3966},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3968,"path":3969,"stem":3970},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3972,"path":3973,"stem":3974},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3976,"path":3977,"stem":3978},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3980,"path":3981,"stem":3982},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3984,"icon":658,"path":3985,"stem":3986,"children":3987,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3988,3992,3996,4000,4004,4008,4012,4016,4020,4024,4028,4032,4036,4040,4044,4048,4052,4056],{"title":3989,"path":3990,"stem":3991},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3993,"path":3994,"stem":3995},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3997,"path":3998,"stem":3999},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":4001,"path":4002,"stem":4003},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":4005,"path":4006,"stem":4007},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":4009,"path":4010,"stem":4011},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":4013,"path":4014,"stem":4015},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":4017,"path":4018,"stem":4019},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":4021,"path":4022,"stem":4023},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":4025,"path":4026,"stem":4027},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":4029,"path":4030,"stem":4031},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":4033,"path":4034,"stem":4035},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":4037,"path":4038,"stem":4039},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":4041,"path":4042,"stem":4043},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4045,"path":4046,"stem":4047},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4049,"path":4050,"stem":4051},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4053,"path":4054,"stem":4055},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4057,"path":4058,"stem":4059},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4061,"icon":2118,"path":4062,"stem":4063,"children":4064,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4065,4110,4148,4177,4206,4263,4313,4407,4473,4555,4588,4616,4658,4704,4747],{"title":4066,"icon":658,"path":4067,"stem":4068,"children":4069,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4070,4074,4078,4082,4086,4090,4094,4098,4102,4106],{"title":4071,"path":4072,"stem":4073},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4075,"path":4076,"stem":4077},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4079,"path":4080,"stem":4081},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4083,"path":4084,"stem":4085},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4087,"path":4088,"stem":4089},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4091,"path":4092,"stem":4093},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4095,"path":4096,"stem":4097},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4099,"path":4100,"stem":4101},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4103,"path":4104,"stem":4105},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4107,"path":4108,"stem":4109},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4111,"icon":4112,"path":4113,"stem":4114,"children":4115,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4116,4120,4124,4128,4132,4136,4140,4144],{"title":4117,"path":4118,"stem":4119},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4121,"path":4122,"stem":4123},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4125,"path":4126,"stem":4127},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4129,"path":4130,"stem":4131},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4133,"path":4134,"stem":4135},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4137,"path":4138,"stem":4139},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4141,"path":4142,"stem":4143},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4145,"path":4146,"stem":4147},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4149,"icon":2498,"path":4150,"stem":4151,"children":4152,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4153,4157,4161,4165,4169,4173],{"title":4154,"path":4155,"stem":4156},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4158,"path":4159,"stem":4160},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4162,"path":4163,"stem":4164},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4166,"path":4167,"stem":4168},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4170,"path":4171,"stem":4172},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4174,"path":4175,"stem":4176},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4178,"icon":2498,"path":4179,"stem":4180,"children":4181,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4182,4186,4190,4194,4198,4202],{"title":4183,"path":4184,"stem":4185},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4187,"path":4188,"stem":4189},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4191,"path":4192,"stem":4193},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4195,"path":4196,"stem":4197},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4199,"path":4200,"stem":4201},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4203,"path":4204,"stem":4205},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4207,"icon":4208,"path":4209,"stem":4210,"children":4211,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4212,4216,4220,4224,4228,4232,4236,4240,4244,4248,4252,4255,4259],{"title":4213,"path":4214,"stem":4215},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4217,"path":4218,"stem":4219},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4221,"path":4222,"stem":4223},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4225,"path":4226,"stem":4227},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4229,"path":4230,"stem":4231},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4233,"path":4234,"stem":4235},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4237,"path":4238,"stem":4239},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4241,"path":4242,"stem":4243},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4245,"path":4246,"stem":4247},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4249,"path":4250,"stem":4251},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3141,"path":4253,"stem":4254},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4256,"path":4257,"stem":4258},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4260,"path":4261,"stem":4262},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4264,"icon":4265,"path":4266,"stem":4267,"children":4268,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4269,4273,4277,4281,4285,4289,4293,4297,4301,4305,4309],{"title":4270,"path":4271,"stem":4272},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4274,"path":4275,"stem":4276},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4278,"path":4279,"stem":4280},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4282,"path":4283,"stem":4284},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4286,"path":4287,"stem":4288},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4290,"path":4291,"stem":4292},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4294,"path":4295,"stem":4296},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4298,"path":4299,"stem":4300},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4302,"path":4303,"stem":4304},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4306,"path":4307,"stem":4308},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4310,"path":4311,"stem":4312},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4314,"icon":4315,"path":4316,"stem":4317,"children":4318,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359,4363,4367,4371,4375,4379,4383,4387,4391,4395,4399,4403],{"title":4320,"path":4321,"stem":4322},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4324,"path":4325,"stem":4326},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4328,"path":4329,"stem":4330},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4332,"path":4333,"stem":4334},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4336,"path":4337,"stem":4338},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4340,"path":4341,"stem":4342},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4344,"path":4345,"stem":4346},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4348,"path":4349,"stem":4350},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4352,"path":4353,"stem":4354},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4356,"path":4357,"stem":4358},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4360,"path":4361,"stem":4362},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4364,"path":4365,"stem":4366},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4368,"path":4369,"stem":4370},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4372,"path":4373,"stem":4374},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4376,"path":4377,"stem":4378},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4380,"path":4381,"stem":4382},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4384,"path":4385,"stem":4386},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4388,"path":4389,"stem":4390},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4392,"path":4393,"stem":4394},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4396,"path":4397,"stem":4398},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4400,"path":4401,"stem":4402},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4404,"path":4405,"stem":4406},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4408,"icon":4409,"path":4410,"stem":4411,"children":4412,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4413,4417,4421,4425,4429,4433,4437,4441,4445,4449,4453,4457,4461,4465,4469],{"title":4414,"path":4415,"stem":4416},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4418,"path":4419,"stem":4420},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4422,"path":4423,"stem":4424},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4426,"path":4427,"stem":4428},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4430,"path":4431,"stem":4432},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4434,"path":4435,"stem":4436},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4438,"path":4439,"stem":4440},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4442,"path":4443,"stem":4444},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4446,"path":4447,"stem":4448},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4450,"path":4451,"stem":4452},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4454,"path":4455,"stem":4456},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4458,"path":4459,"stem":4460},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4462,"path":4463,"stem":4464},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4466,"path":4467,"stem":4468},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4470,"path":4471,"stem":4472},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4474,"icon":4475,"path":4476,"stem":4477,"children":4478,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4479,4483,4487,4491,4495,4499,4503,4507,4511,4515,4519,4523,4527,4531,4535,4539,4543,4547,4551],{"title":4480,"path":4481,"stem":4482},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4484,"path":4485,"stem":4486},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4488,"path":4489,"stem":4490},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4492,"path":4493,"stem":4494},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4496,"path":4497,"stem":4498},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4500,"path":4501,"stem":4502},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4504,"path":4505,"stem":4506},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4508,"path":4509,"stem":4510},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4512,"path":4513,"stem":4514},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4516,"path":4517,"stem":4518},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4520,"path":4521,"stem":4522},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4524,"path":4525,"stem":4526},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4528,"path":4529,"stem":4530},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4532,"path":4533,"stem":4534},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4536,"path":4537,"stem":4538},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4540,"path":4541,"stem":4542},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4544,"path":4545,"stem":4546},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4548,"path":4549,"stem":4550},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4552,"path":4553,"stem":4554},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4556,"icon":2865,"path":4557,"stem":4558,"children":4559,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4560,4564,4568,4572,4576,4580,4584],{"title":4561,"path":4562,"stem":4563},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4565,"path":4566,"stem":4567},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4569,"path":4570,"stem":4571},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4573,"path":4574,"stem":4575},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4577,"path":4578,"stem":4579},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4581,"path":4582,"stem":4583},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4585,"path":4586,"stem":4587},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4589,"icon":4590,"path":4591,"stem":4592,"children":4593,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4594,4598,4602,4606,4610],{"title":4595,"path":4596,"stem":4597},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4599,"path":4600,"stem":4601},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4603,"path":4604,"stem":4605},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4607,"path":4608,"stem":4609},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4611,"path":4612,"stem":4613,"children":4614},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4615],{"title":4611,"path":4612,"stem":4613},{"title":4617,"icon":4618,"path":4619,"stem":4620,"children":4621,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4622,4626,4630,4634,4638,4642,4646,4650,4654],{"title":4623,"path":4624,"stem":4625},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4627,"path":4628,"stem":4629},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4631,"path":4632,"stem":4633},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4635,"path":4636,"stem":4637},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4639,"path":4640,"stem":4641},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4643,"path":4644,"stem":4645},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4647,"path":4648,"stem":4649},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4651,"path":4652,"stem":4653},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4655,"path":4656,"stem":4657},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4659,"icon":4660,"path":4661,"stem":4662,"children":4663,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4664,4668,4672,4676,4680,4684,4688,4692,4696,4700],{"title":4665,"path":4666,"stem":4667},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4669,"path":4670,"stem":4671},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4673,"path":4674,"stem":4675},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4677,"path":4678,"stem":4679},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4681,"path":4682,"stem":4683},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4685,"path":4686,"stem":4687},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4689,"path":4690,"stem":4691},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4693,"path":4694,"stem":4695},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4697,"path":4698,"stem":4699},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4701,"path":4702,"stem":4703},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4705,"icon":871,"path":4706,"stem":4707,"children":4708,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4709,4713,4717,4721,4725,4729,4732,4735,4739,4743],{"title":4710,"path":4711,"stem":4712},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4714,"path":4715,"stem":4716},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4718,"path":4719,"stem":4720},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4722,"path":4723,"stem":4724},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4726,"path":4727,"stem":4728},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4730,"stem":4731},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4733,"stem":4734},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4736,"path":4737,"stem":4738},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4740,"path":4741,"stem":4742},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4744,"path":4745,"stem":4746},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4748,"icon":4749,"path":4750,"stem":4751,"children":4752,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4753,4757,4761,4765,4769,4773,4777,4781,4785,4789],{"title":4754,"path":4755,"stem":4756},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4758,"path":4759,"stem":4760},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4762,"path":4763,"stem":4764},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4766,"path":4767,"stem":4768},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4770,"path":4771,"stem":4772},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4774,"path":4775,"stem":4776},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4778,"path":4779,"stem":4780},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4782,"path":4783,"stem":4784},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4786,"path":4787,"stem":4788},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4790,"path":4791,"stem":4792},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4794,"icon":4795,"path":4796,"stem":4797,"children":4798,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4799,4840,4889,4927],{"title":4800,"icon":4749,"path":4801,"stem":4802,"children":4803,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4804,4808,4812,4816,4820,4824,4828,4832,4836],{"title":4805,"path":4806,"stem":4807},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4809,"path":4810,"stem":4811},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4813,"path":4814,"stem":4815},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4817,"path":4818,"stem":4819},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4821,"path":4822,"stem":4823},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4825,"path":4826,"stem":4827},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4829,"path":4830,"stem":4831},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4833,"path":4834,"stem":4835},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4837,"path":4838,"stem":4839},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4841,"icon":255,"path":4842,"stem":4843,"children":4844,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4845,4849,4853,4857,4861,4865,4869,4873,4877,4881,4885],{"title":4846,"path":4847,"stem":4848},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4850,"path":4851,"stem":4852},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4854,"path":4855,"stem":4856},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4858,"path":4859,"stem":4860},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4862,"path":4863,"stem":4864},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4866,"path":4867,"stem":4868},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4870,"path":4871,"stem":4872},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4874,"path":4875,"stem":4876},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4878,"path":4879,"stem":4880},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4882,"path":4883,"stem":4884},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4886,"path":4887,"stem":4888},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4890,"icon":4891,"path":4892,"stem":4893,"children":4894,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4895,4899,4903,4907,4911,4915,4919,4923],{"title":4896,"path":4897,"stem":4898},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4900,"path":4901,"stem":4902},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4904,"path":4905,"stem":4906},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4908,"path":4909,"stem":4910},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4912,"path":4913,"stem":4914},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4916,"path":4917,"stem":4918},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4920,"path":4921,"stem":4922},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4924,"path":4925,"stem":4926},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4928,"icon":793,"path":4929,"stem":4930,"children":4931,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4932,4936,4940,4944,4948,4952,4956,4960,4964],{"title":4933,"path":4934,"stem":4935},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4937,"path":4938,"stem":4939},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4941,"path":4942,"stem":4943},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4945,"path":4946,"stem":4947},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4949,"path":4950,"stem":4951},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4953,"path":4954,"stem":4955},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4957,"path":4958,"stem":4959},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4961,"path":4962,"stem":4963},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4965,"path":4966,"stem":4967},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4969,"icon":4970,"path":4971,"stem":4972,"children":4973,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4974,5000,5022,5043],{"title":4975,"icon":4976,"path":4977,"stem":4978,"children":4979,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4980,4984,4988,4992,4996],{"title":4981,"path":4982,"stem":4983},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4985,"path":4986,"stem":4987},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4989,"path":4990,"stem":4991},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4993,"path":4994,"stem":4995},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4997,"path":4998,"stem":4999},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":5001,"icon":5002,"path":5003,"stem":5004,"children":5005,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[5006,5010,5014,5018],{"title":5007,"path":5008,"stem":5009},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":5011,"path":5012,"stem":5013},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":5015,"path":5016,"stem":5017},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":5019,"path":5020,"stem":5021},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":5023,"icon":3072,"path":5024,"stem":5025,"children":5026,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[5027,5031,5035,5039],{"title":5028,"path":5029,"stem":5030},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":5032,"path":5033,"stem":5034},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":5036,"path":5037,"stem":5038},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":5040,"path":5041,"stem":5042},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5044,"icon":5045,"path":5046,"stem":5047,"children":5048,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5049,5053,5057],{"title":5050,"path":5051,"stem":5052},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5054,"path":5055,"stem":5056},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5058,"path":5059,"stem":5060},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5062,"path":5063,"stem":5064,"children":5065,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5066,5070,5074,5078,5082,5086,5090,5094,5098,5102,5106,5110],{"title":5067,"path":5068,"stem":5069},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5071,"path":5072,"stem":5073},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5075,"path":5076,"stem":5077},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5079,"path":5080,"stem":5081},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5083,"path":5084,"stem":5085},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5087,"path":5088,"stem":5089},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5091,"path":5092,"stem":5093},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5095,"path":5096,"stem":5097},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5099,"path":5100,"stem":5101},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5103,"path":5104,"stem":5105},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5107,"path":5108,"stem":5109},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5111,"path":5112,"stem":5113},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5115,"path":5116,"stem":5117,"children":5118,"page":59},"React Typescript","\u002Freact-typescript","22.react-typescript",[5119,5144,5148,5152,5156,5160,5164,5168,5172],{"title":5120,"path":5121,"stem":5122,"children":5123,"page":59},"From Html To Project","\u002Freact-typescript\u002Ffrom-html-to-project","22.react-typescript\u002F01.from-html-to-project",[5124,5128,5132,5136,5140],{"title":5125,"path":5126,"stem":5127},"Від одного HTML-файлу до повноцінного проєкту","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fevolution","22.react-typescript\u002F01.from-html-to-project\u002F01.evolution",{"title":5129,"path":5130,"stem":5131},"Що таке React","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fwhat-is-react","22.react-typescript\u002F01.from-html-to-project\u002F02.what-is-react",{"title":5133,"path":5134,"stem":5135},"JSX та TSX — синтаксичний цукор, а не магія","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-tsx-syntax","22.react-typescript\u002F01.from-html-to-project\u002F03.jsx-tsx-syntax",{"title":5137,"path":5138,"stem":5139},"Компоненти — будівельні блоки інтерфейсу","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fcomponents","22.react-typescript\u002F01.from-html-to-project\u002F04.components",{"title":5141,"path":5142,"stem":5143},"JSX — розмітка всередині TypeScript","\u002Freact-typescript\u002Ffrom-html-to-project\u002Fjsx-expressions","22.react-typescript\u002F01.from-html-to-project\u002F05.jsx-expressions",{"title":5145,"path":5146,"stem":5147},"Хук useReducer: структуроване управління складним станом","\u002Freact-typescript\u002Fuse-reducer","22.react-typescript\u002F23.use-reducer",{"title":5149,"path":5150,"stem":5151},"Context API: передавання даних без «пропс-дрілінгу»","\u002Freact-typescript\u002Fcontext-api","22.react-typescript\u002F24.context-api",{"title":5153,"path":5154,"stem":5155},"Синхронізація з ефектами: хук useEffect та функції очищення","\u002Freact-typescript\u002Fuse-effect","22.react-typescript\u002F27.use-effect",{"title":5157,"path":5158,"stem":5159},"Можливо, вам не потрібен ефект: антипатерни та альтернативи","\u002Freact-typescript\u002Fyou-might-not-need-effect","22.react-typescript\u002F28.you-might-not-need-effect",{"title":5161,"path":5162,"stem":5163},"Життєвий цикл реактивних ефектів: мислення процесами синхронізації","\u002Freact-typescript\u002Flifecycle-of-reactive-effects","22.react-typescript\u002F29.lifecycle-of-reactive-effects",{"title":5165,"path":5166,"stem":5167},"Розділення подій та ефектів: реактивна проти нереактивної логіки","\u002Freact-typescript\u002Fseparating-events-from-effects","22.react-typescript\u002F30.separating-events-from-effects",{"title":5169,"path":5170,"stem":5171},"Видалення зайвих залежностей ефектів та оптимізація синхронізації","\u002Freact-typescript\u002Fremoving-effect-dependencies","22.react-typescript\u002F31.removing-effect-dependencies",{"title":5173,"path":5174,"stem":5175},"Кастомні хуки: повторне використання та композиція реактивної логіки","\u002Freact-typescript\u002Fcustom-hooks","22.react-typescript\u002F32.custom-hooks",{"title":5177,"path":5178,"stem":5179},"Тестування компонентів діаграм та пісочниць","\u002Ftest-components","98.test-components",{"id":5181,"title":3819,"body":5182,"description":12696,"extension":12697,"links":12698,"meta":12699,"navigation":5349,"path":3820,"seo":12700,"stem":3821,"__hash__":12701},"docs\u002F16.ai-python\u002F07.practical-regression\u002F04.train-test-split.md",{"type":5183,"value":5184,"toc":12671},"minimark",[5185,5194,5200,5205,5208,5234,5264,5273,5276,5280,5283,5592,5609,5672,5674,5678,5684,5757,5760,5768,5799,5801,5805,5808,6623,6727,6735,6748,6922,7110,7152,7159,7169,7198,7614,7623,7625,7629,7632,9000,9003,9005,9009,9012,9434,9438,9505,9543,9545,9549,9552,10260,10265,10291,10293,10297,10303,10306,10309,11102,11106,11167,11169,11173,11180,11731,11735,11834,11880,11882,11886,11889,11911,11917,11943,11945,11949,12577,12579,12583,12667],[5186,5187,5188,5189,5193],"p",{},"У попередній статті ми навчились обробляти дані: заповнювати пропуски, кодувати категорії, масштабувати ознаки. Тепер настав час побудувати ",[5190,5191,5192],"strong",{},"першу повноцінну модель"," на реальних даних Housing Prices.",[5186,5195,5196,5197],{},"Але перед цим потрібно вирішити критично важливе питання: ",[5190,5198,5199],{},"як правильно оцінити якість моделі?",[5201,5202,5204],"h2",{"id":5203},"студент-здає-іспит-на-тих-самих-задачах","Студент здає іспит на тих самих задачах",[5186,5206,5207],{},"Уявіть таку ситуацію:",[5209,5210,5211,5214,5221,5224],"blockquote",{},[5186,5212,5213],{},"Студент готується до іспиту з математики, розв'язуючи 20 задач з підручника. У підручнику є відповіді в кінці. Він розв'язує, звіряє з відповіддю, виправляє помилки. Повторює це багато разів.",[5186,5215,5216,5217,5220],{},"Настає день іспиту. Викладач роздає білети і... там ",[5190,5218,5219],{},"ті самі 20 задач"," з підручника!",[5186,5222,5223],{},"Студент радісно розв'язує все, отримує 100%.",[5186,5225,5226,5229,5230,5233],{},[5190,5227,5228],{},"Запитання:"," Чи дійсно студент розуміє математику? Чи він просто ",[5190,5231,5232],{},"запам'ятав відповіді","?",[5235,5236,5237,5242,5257],"warning",{},[5186,5238,5239],{},[5190,5240,5241],{},"Така сама проблема існує в машинному навчанні:",[5186,5243,5244,5245,5248,5249,5252,5253,5256],{},"Якщо оцінювати модель на ",[5190,5246,5247],{},"тих самих даних",", на яких вона навчалась, результат буде ",[5190,5250,5251],{},"завищеним",". Модель може просто \"запам'ятати\" тренувальні дані замість того, щоб навчитися ",[5190,5254,5255],{},"справжнім закономірностям",".",[5186,5258,5259,5260,5263],{},"Це називається ",[5190,5261,5262],{},"overfitting"," (перенавчання) — одна з найпоширеніших проблем ML.",[5209,5265,5266],{},[5186,5267,5268,5269,5272],{},"Аналогія: Train\u002FTest Split — це як екзамен з ",[5190,5270,5271],{},"новими"," задачами, які студент ніколи не бачив. Тільки так можна перевірити справжнє розуміння предмету.",[5274,5275],"hr",{},[5201,5277,5279],{"id":5278},"проблема-оцінки-на-тренувальних-даних","Проблема оцінки на тренувальних даних",[5186,5281,5282],{},"Спробуймо навчити модель та оцінити її на тих самих даних:",[5284,5285,5288,5562],"jupyter-cell",{"execution-count":5286,"status":5287},"1","success",[5289,5290,5295],"pre",{"className":5291,"code":5292,"language":5293,"meta":5294,"style":5294},"language-python shiki shiki-themes light-plus dark-plus dark-plus","import pandas as pd\nfrom sklearn.linear_model import LinearRegression\nimport numpy as np\n\n# Завантажити дані Housing Prices\ndf = pd.read_csv('train.csv')\n\n# Відібрати 5 числових ознак:\n# - OverallQual (загальна якість матеріалів та оздоблення)\n# - GrLivArea (житлова площа над землею, кв. фути)\n# - GarageCars (місткість гаража, кількість авто)\n# - TotalBsmtSF (загальна площа підвалу, кв. фути)\n# - 1stFlrSF (площа першого поверху, кв. фути)\nfeatures = ['OverallQual', 'GrLivArea', 'GarageCars', 'TotalBsmtSF', '1stFlrSF']\nX = df[features].fillna(df[features].median())\ny = df['SalePrice']  # цільова змінна: SalePrice (ціна продажу, $)\n\n# Навчити модель на ВСІХ даних\nmodel = LinearRegression()\nmodel.fit(X, y)\n\n# Оцінити на тих самих даних\nscore = model.score(X, y)\n\nprint(f\"R² на тренувальних даних: {score:.4f}\")\nprint(f\"\\nЗдається чудово! Але...\")\n","python","",[5296,5297,5298,5317,5331,5344,5351,5358,5371,5376,5382,5388,5394,5400,5406,5412,5445,5451,5466,5471,5477,5483,5489,5494,5500,5506,5511,5542],"code",{"__ignoreMap":5294},[5299,5300,5303,5307,5311,5314],"span",{"class":5301,"line":5302},"line",1,[5299,5304,5306],{"class":5305},"s8xlr","import",[5299,5308,5310],{"class":5309},"sHH4Y"," pandas ",[5299,5312,5313],{"class":5305},"as",[5299,5315,5316],{"class":5309}," pd\n",[5299,5318,5320,5323,5326,5328],{"class":5301,"line":5319},2,[5299,5321,5322],{"class":5305},"from",[5299,5324,5325],{"class":5309}," sklearn.linear_model ",[5299,5327,5306],{"class":5305},[5299,5329,5330],{"class":5309}," LinearRegression\n",[5299,5332,5334,5336,5339,5341],{"class":5301,"line":5333},3,[5299,5335,5306],{"class":5305},[5299,5337,5338],{"class":5309}," numpy ",[5299,5340,5313],{"class":5305},[5299,5342,5343],{"class":5309}," np\n",[5299,5345,5347],{"class":5301,"line":5346},4,[5299,5348,5350],{"emptyLinePlaceholder":5349},true,"\n",[5299,5352,5354],{"class":5301,"line":5353},5,[5299,5355,5357],{"class":5356},"spJ8K","# Завантажити дані Housing Prices\n",[5299,5359,5361,5364,5368],{"class":5301,"line":5360},6,[5299,5362,5363],{"class":5309},"df = pd.read_csv(",[5299,5365,5367],{"class":5366},"sbdoH","'train.csv'",[5299,5369,5370],{"class":5309},")\n",[5299,5372,5374],{"class":5301,"line":5373},7,[5299,5375,5350],{"emptyLinePlaceholder":5349},[5299,5377,5379],{"class":5301,"line":5378},8,[5299,5380,5381],{"class":5356},"# Відібрати 5 числових ознак:\n",[5299,5383,5385],{"class":5301,"line":5384},9,[5299,5386,5387],{"class":5356},"# - OverallQual (загальна якість матеріалів та оздоблення)\n",[5299,5389,5391],{"class":5301,"line":5390},10,[5299,5392,5393],{"class":5356},"# - GrLivArea (житлова площа над землею, кв. фути)\n",[5299,5395,5397],{"class":5301,"line":5396},11,[5299,5398,5399],{"class":5356},"# - GarageCars (місткість гаража, кількість авто)\n",[5299,5401,5403],{"class":5301,"line":5402},12,[5299,5404,5405],{"class":5356},"# - TotalBsmtSF (загальна площа підвалу, кв. фути)\n",[5299,5407,5409],{"class":5301,"line":5408},13,[5299,5410,5411],{"class":5356},"# - 1stFlrSF (площа першого поверху, кв. фути)\n",[5299,5413,5415,5418,5421,5424,5427,5429,5432,5434,5437,5439,5442],{"class":5301,"line":5414},14,[5299,5416,5417],{"class":5309},"features = [",[5299,5419,5420],{"class":5366},"'OverallQual'",[5299,5422,5423],{"class":5309},", ",[5299,5425,5426],{"class":5366},"'GrLivArea'",[5299,5428,5423],{"class":5309},[5299,5430,5431],{"class":5366},"'GarageCars'",[5299,5433,5423],{"class":5309},[5299,5435,5436],{"class":5366},"'TotalBsmtSF'",[5299,5438,5423],{"class":5309},[5299,5440,5441],{"class":5366},"'1stFlrSF'",[5299,5443,5444],{"class":5309},"]\n",[5299,5446,5448],{"class":5301,"line":5447},15,[5299,5449,5450],{"class":5309},"X = df[features].fillna(df[features].median())\n",[5299,5452,5454,5457,5460,5463],{"class":5301,"line":5453},16,[5299,5455,5456],{"class":5309},"y = df[",[5299,5458,5459],{"class":5366},"'SalePrice'",[5299,5461,5462],{"class":5309},"]  ",[5299,5464,5465],{"class":5356},"# цільова змінна: SalePrice (ціна продажу, $)\n",[5299,5467,5469],{"class":5301,"line":5468},17,[5299,5470,5350],{"emptyLinePlaceholder":5349},[5299,5472,5474],{"class":5301,"line":5473},18,[5299,5475,5476],{"class":5356},"# Навчити модель на ВСІХ даних\n",[5299,5478,5480],{"class":5301,"line":5479},19,[5299,5481,5482],{"class":5309},"model = LinearRegression()\n",[5299,5484,5486],{"class":5301,"line":5485},20,[5299,5487,5488],{"class":5309},"model.fit(X, y)\n",[5299,5490,5492],{"class":5301,"line":5491},21,[5299,5493,5350],{"emptyLinePlaceholder":5349},[5299,5495,5497],{"class":5301,"line":5496},22,[5299,5498,5499],{"class":5356},"# Оцінити на тих самих даних\n",[5299,5501,5503],{"class":5301,"line":5502},23,[5299,5504,5505],{"class":5309},"score = model.score(X, y)\n",[5299,5507,5509],{"class":5301,"line":5508},24,[5299,5510,5350],{"emptyLinePlaceholder":5349},[5299,5512,5514,5518,5521,5525,5528,5531,5534,5537,5540],{"class":5301,"line":5513},25,[5299,5515,5517],{"class":5516},"s8Opu","print",[5299,5519,5520],{"class":5309},"(",[5299,5522,5524],{"class":5523},"su1O8","f",[5299,5526,5527],{"class":5366},"\"R² на тренувальних даних: ",[5299,5529,5530],{"class":5523},"{",[5299,5532,5533],{"class":5309},"score",[5299,5535,5536],{"class":5523},":.4f}",[5299,5538,5539],{"class":5366},"\"",[5299,5541,5370],{"class":5309},[5299,5543,5545,5547,5549,5551,5553,5557,5560],{"class":5301,"line":5544},26,[5299,5546,5517],{"class":5516},[5299,5548,5520],{"class":5309},[5299,5550,5524],{"class":5523},[5299,5552,5539],{"class":5366},[5299,5554,5556],{"class":5555},"sjcCO","\\n",[5299,5558,5559],{"class":5366},"Здається чудово! Але...\"",[5299,5561,5370],{"class":5309},[5563,5564,5565],"template",{"v-slot:output":5294},[5566,5567,5568,5585],"ul",{},[5569,5570,5571,5580,5581,5584],"li",{},[5190,5572,5573,5574,5579],{},"Коефіцієнт детермінації (",[5575,5576],"math-formula",{"tex":5577,":inline":5578},"R^2","true",") на тренувальній вибірці:"," ",[5296,5582,5583],{},"0.7616"," (76.16% поясненої дисперсії)",[5569,5586,5587,5588,5591],{},"⚠️ ",[5190,5589,5590],{},"Оманлива оцінка:"," Без відкладеної тестової вибірки неможливо перевірити реальну здатність моделі до генералізації на нових об'єктах.",[5186,5593,5594,5597,5598,5601,5602,5605,5606,5256],{},[5190,5595,5596],{},"Проблема:"," ми не знаємо, як модель поведе себе на ",[5190,5599,5600],{},"нових даних",", які вона ніколи не бачила. Можливо, ",[5575,5603],{"tex":5604,":inline":5578},"R^2 = 0.76"," — це реальна узагальнююча якість, а можливо модель просто \"підігналась\" під тренувальні дані, і на нових даних покаже ",[5575,5607],{"tex":5608,":inline":5578},"R^2 = 0.30",[5610,5611,5612,5644],"card-group",{},[5613,5614,5617],"card",{"icon":5615,"title":5616},"i-lucide-x-circle","❌ Чому це погано?",[5618,5619,5620,5626,5632,5638],"ol",{},[5569,5621,5622,5625],{},[5190,5623,5624],{},"Не знаємо реальну якість"," моделі на нових даних",[5569,5627,5628,5631],{},[5190,5629,5630],{},"Не можемо виявити перенавчання"," (overfitting)",[5569,5633,5634,5637],{},[5190,5635,5636],{},"Не можемо порівняти"," різні моделі об'єктивно",[5569,5639,5640,5643],{},[5190,5641,5642],{},"Завищені очікування"," при впровадженні у production",[5613,5645,5648,5651,5665],{"icon":5646,"title":5647},"i-lucide-check-circle","✅ Рішення — Train\u002FTest Split",[5186,5649,5650],{},"Розділити дані на дві частини:",[5566,5652,5653,5659],{},[5569,5654,5655,5658],{},[5190,5656,5657],{},"Train (80%)"," — навчати модель",[5569,5660,5661,5664],{},[5190,5662,5663],{},"Test (20%)"," — оцінювати модель",[5186,5666,5667,5668,5671],{},"Модель ",[5190,5669,5670],{},"ніколи не бачить"," test під час навчання. Це імітує реальну ситуацію з новими даними.",[5274,5673],{},[5201,5675,5677],{"id":5676},"концепція-traintest-split","Концепція Train\u002FTest Split",[5186,5679,5680,5683],{},[5190,5681,5682],{},"Train\u002FTest Split"," — це розбиття датасету на дві непересічні частини:",[5610,5685,5686,5722],{},[5613,5687,5690,5696,5714],{"icon":5688,"title":5689},"i-lucide-graduation-cap","🎓 Train Set (Тренувальна вибірка)",[5186,5691,5692,5695],{},[5190,5693,5694],{},"Призначення:"," навчання моделі",[5566,5697,5698,5705,5711],{},[5569,5699,5700,5701,5704],{},"Зазвичай ",[5190,5702,5703],{},"80%"," всіх даних",[5569,5706,5707,5708],{},"Модель \"бачить\" ці дані під час ",[5296,5709,5710],{},".fit()",[5569,5712,5713],{},"Знаходить оптимальні параметри (коефіцієнти)",[5209,5715,5716],{},[5186,5717,5718,5721],{},[5190,5719,5720],{},"Аналогія:"," домашні завдання з відповідями в кінці підручника",[5613,5723,5726,5731,5750],{"icon":5724,"title":5725},"i-lucide-clipboard-check","📝 Test Set (Тестова вибірка)",[5186,5727,5728,5730],{},[5190,5729,5694],{}," оцінка якості моделі",[5566,5732,5733,5738,5743],{},[5569,5734,5700,5735,5704],{},[5190,5736,5737],{},"20%",[5569,5739,5667,5740,5742],{},[5190,5741,5670],{}," ці дані під час навчання",[5569,5744,5745,5746,5749],{},"Використовується тільки для ",[5296,5747,5748],{},".predict()"," та обчислення метрик",[5209,5751,5752],{},[5186,5753,5754,5756],{},[5190,5755,5720],{}," іспит з новими задачами",[5186,5758,5759],{},"Візуально це виглядає так:",[5289,5761,5766],{"className":5762,"code":5764,"language":5765},[5763],"language-text","Весь датасет (1460 будинків)\n├─────────────────────────────────────┬───────────────┐\n│ Train (80% = 1168)                  │ Test (20% = 292) │\n├─────────────────────────────────────┴───────────────┘\n         ↓                                    ↓\n    model.fit()                         model.score()\n   (навчання)                            (оцінка)\n","text",[5296,5767,5764],{"__ignoreMap":5294},[5769,5770,5771,5781,5792],"note",{},[5186,5772,5773,5776,5777,5780],{},[5190,5774,5775],{},"Ключовий принцип:"," інформація з test ",[5190,5778,5779],{},"ніколи"," не повинна просочуватись у train. Це означає:",[5566,5782,5783,5786,5789],{},[5569,5784,5785],{},"Не використовуйте test для обчислення параметрів preprocessing (mean, std, тощо)",[5569,5787,5788],{},"Не дивіться на test під час вибору ознак",[5569,5790,5791],{},"Не підбирайте гіперпараметри на основі test",[5186,5793,5794,5795,5798],{},"Якщо порушити ці правила — виникає ",[5190,5796,5797],{},"data leakage"," (витік інформації), і результати будуть завищеними.",[5274,5800],{},[5201,5802,5804],{"id":5803},"train_test_split-у-scikit-learn","train_test_split у scikit-learn",[5186,5806,5807],{},"Scikit-learn надає зручну функцію для розбиття даних:",[5809,5810,5813,5821,6223,6472],"jupyter-notebook",{"kernel":5811,"title":5812},"Python 3.11","train_test_split_basic.ipynb",[5284,5814,5816],{"type":5815},"markdown",[5817,5818,5820],"h3",{"id":5819},"базове-використання-train_test_split","Базове використання train_test_split",[5284,5822,5823,6047],{"execution-count":5286},[5289,5824,5826],{"className":5291,"code":5825,"language":5293,"meta":5294,"style":5294},"from sklearn.model_selection import train_test_split\nimport pandas as pd\nimport numpy as np\n\n# Створити простий датасет для наочної демонстрації\nrng = np.random.default_rng(42)\nX = pd.DataFrame({\n    'feature1': range(10),\n    'feature2': range(10, 20)\n})\ny = pd.Series(range(100, 110))\n\nprint(\"Оригінальні дані:\")\nprint(f\"X форма: {X.shape}, y форма: {y.shape}\")\nprint(f\"X:\\n{X}\")\nprint(f\"\\ny: {y.values}\")\n",[5296,5827,5828,5840,5850,5860,5864,5869,5880,5885,5904,5924,5929,5949,5953,5964,5997,6021],{"__ignoreMap":5294},[5299,5829,5830,5832,5835,5837],{"class":5301,"line":5302},[5299,5831,5322],{"class":5305},[5299,5833,5834],{"class":5309}," sklearn.model_selection ",[5299,5836,5306],{"class":5305},[5299,5838,5839],{"class":5309}," train_test_split\n",[5299,5841,5842,5844,5846,5848],{"class":5301,"line":5319},[5299,5843,5306],{"class":5305},[5299,5845,5310],{"class":5309},[5299,5847,5313],{"class":5305},[5299,5849,5316],{"class":5309},[5299,5851,5852,5854,5856,5858],{"class":5301,"line":5333},[5299,5853,5306],{"class":5305},[5299,5855,5338],{"class":5309},[5299,5857,5313],{"class":5305},[5299,5859,5343],{"class":5309},[5299,5861,5862],{"class":5301,"line":5346},[5299,5863,5350],{"emptyLinePlaceholder":5349},[5299,5865,5866],{"class":5301,"line":5353},[5299,5867,5868],{"class":5356},"# Створити простий датасет для наочної демонстрації\n",[5299,5870,5871,5874,5878],{"class":5301,"line":5360},[5299,5872,5873],{"class":5309},"rng = np.random.default_rng(",[5299,5875,5877],{"class":5876},"sJj4R","42",[5299,5879,5370],{"class":5309},[5299,5881,5882],{"class":5301,"line":5373},[5299,5883,5884],{"class":5309},"X = pd.DataFrame({\n",[5299,5886,5887,5890,5893,5896,5898,5901],{"class":5301,"line":5378},[5299,5888,5889],{"class":5366},"    'feature1'",[5299,5891,5892],{"class":5309},": ",[5299,5894,5895],{"class":5516},"range",[5299,5897,5520],{"class":5309},[5299,5899,5900],{"class":5876},"10",[5299,5902,5903],{"class":5309},"),\n",[5299,5905,5906,5909,5911,5913,5915,5917,5919,5922],{"class":5301,"line":5384},[5299,5907,5908],{"class":5366},"    'feature2'",[5299,5910,5892],{"class":5309},[5299,5912,5895],{"class":5516},[5299,5914,5520],{"class":5309},[5299,5916,5900],{"class":5876},[5299,5918,5423],{"class":5309},[5299,5920,5921],{"class":5876},"20",[5299,5923,5370],{"class":5309},[5299,5925,5926],{"class":5301,"line":5390},[5299,5927,5928],{"class":5309},"})\n",[5299,5930,5931,5934,5936,5938,5941,5943,5946],{"class":5301,"line":5396},[5299,5932,5933],{"class":5309},"y = pd.Series(",[5299,5935,5895],{"class":5516},[5299,5937,5520],{"class":5309},[5299,5939,5940],{"class":5876},"100",[5299,5942,5423],{"class":5309},[5299,5944,5945],{"class":5876},"110",[5299,5947,5948],{"class":5309},"))\n",[5299,5950,5951],{"class":5301,"line":5402},[5299,5952,5350],{"emptyLinePlaceholder":5349},[5299,5954,5955,5957,5959,5962],{"class":5301,"line":5408},[5299,5956,5517],{"class":5516},[5299,5958,5520],{"class":5309},[5299,5960,5961],{"class":5366},"\"Оригінальні дані:\"",[5299,5963,5370],{"class":5309},[5299,5965,5966,5968,5970,5972,5975,5977,5980,5983,5986,5988,5991,5993,5995],{"class":5301,"line":5414},[5299,5967,5517],{"class":5516},[5299,5969,5520],{"class":5309},[5299,5971,5524],{"class":5523},[5299,5973,5974],{"class":5366},"\"X форма: ",[5299,5976,5530],{"class":5523},[5299,5978,5979],{"class":5309},"X.shape",[5299,5981,5982],{"class":5523},"}",[5299,5984,5985],{"class":5366},", y форма: ",[5299,5987,5530],{"class":5523},[5299,5989,5990],{"class":5309},"y.shape",[5299,5992,5982],{"class":5523},[5299,5994,5539],{"class":5366},[5299,5996,5370],{"class":5309},[5299,5998,5999,6001,6003,6005,6008,6010,6012,6015,6017,6019],{"class":5301,"line":5447},[5299,6000,5517],{"class":5516},[5299,6002,5520],{"class":5309},[5299,6004,5524],{"class":5523},[5299,6006,6007],{"class":5366},"\"X:",[5299,6009,5556],{"class":5555},[5299,6011,5530],{"class":5523},[5299,6013,6014],{"class":5309},"X",[5299,6016,5982],{"class":5523},[5299,6018,5539],{"class":5366},[5299,6020,5370],{"class":5309},[5299,6022,6023,6025,6027,6029,6031,6033,6036,6038,6041,6043,6045],{"class":5301,"line":5453},[5299,6024,5517],{"class":5516},[5299,6026,5520],{"class":5309},[5299,6028,5524],{"class":5523},[5299,6030,5539],{"class":5366},[5299,6032,5556],{"class":5555},[5299,6034,6035],{"class":5366},"y: ",[5299,6037,5530],{"class":5523},[5299,6039,6040],{"class":5309},"y.values",[5299,6042,5982],{"class":5523},[5299,6044,5539],{"class":5366},[5299,6046,5370],{"class":5309},[5563,6048,6049,6054,6089],{"v-slot:output":5294},[5186,6050,6051],{},[5190,6052,6053],{},"Розмірність структури даних:",[5566,6055,6056,6076],{},[5569,6057,6058,6059,5580,6065,6068,6069,5423,6072,6075],{},"🔹 ",[5190,6060,6061,6062,6064],{},"Матриця ознак ",[5575,6063],{"tex":6014,":inline":5578},":",[5296,6066,6067],{},"(10, 2)"," (10 спостережень, 2 ознаки: ",[5296,6070,6071],{},"feature1",[5296,6073,6074],{},"feature2",")",[5569,6077,6078,6079,5580,6085,6088],{},"🔸 ",[5190,6080,6081,6082,6064],{},"Цільовий вектор ",[5575,6083],{"tex":6084,":inline":5578},"y",[5296,6086,6087],{},"(10,)"," (10 значень від 100 до 109)",[6090,6091,6092,6119],"table",{},[6093,6094,6095],"thead",{},[6096,6097,6098,6106,6110,6114],"tr",{},[6099,6100,6102,6103,6075],"th",{"align":6101},"center","Індекс (",[5575,6104],{"tex":6105,":inline":5578},"i",[6099,6107,6108],{"align":6101},[5296,6109,6071],{},[6099,6111,6112],{"align":6101},[5296,6113,6074],{},[6099,6115,6116,6117,6075],{"align":6101},"Цільове значення (",[5575,6118],{"tex":6084,":inline":5578},[6120,6121,6122,6136,6150,6165,6180,6195,6208],"tbody",{},[6096,6123,6124,6130,6132,6134],{},[6125,6126,6127],"td",{"align":6101},[5190,6128,6129],{},"0",[6125,6131,6129],{"align":6101},[6125,6133,5900],{"align":6101},[6125,6135,5940],{"align":6101},[6096,6137,6138,6142,6144,6147],{},[6125,6139,6140],{"align":6101},[5190,6141,5286],{},[6125,6143,5286],{"align":6101},[6125,6145,6146],{"align":6101},"11",[6125,6148,6149],{"align":6101},"101",[6096,6151,6152,6157,6159,6162],{},[6125,6153,6154],{"align":6101},[5190,6155,6156],{},"2",[6125,6158,6156],{"align":6101},[6125,6160,6161],{"align":6101},"12",[6125,6163,6164],{"align":6101},"102",[6096,6166,6167,6172,6174,6177],{},[6125,6168,6169],{"align":6101},[5190,6170,6171],{},"3",[6125,6173,6171],{"align":6101},[6125,6175,6176],{"align":6101},"13",[6125,6178,6179],{"align":6101},"103",[6096,6181,6182,6187,6189,6192],{},[6125,6183,6184],{"align":6101},[5190,6185,6186],{},"4",[6125,6188,6186],{"align":6101},[6125,6190,6191],{"align":6101},"14",[6125,6193,6194],{"align":6101},"104",[6096,6196,6197,6202,6204,6206],{},[6125,6198,6199],{"align":6101},[5190,6200,6201],{},"...",[6125,6203,6201],{"align":6101},[6125,6205,6201],{"align":6101},[6125,6207,6201],{"align":6101},[6096,6209,6210,6215,6217,6220],{},[6125,6211,6212],{"align":6101},[5190,6213,6214],{},"9",[6125,6216,6214],{"align":6101},[6125,6218,6219],{"align":6101},"19",[6125,6221,6222],{"align":6101},"109",[5284,6224,6225,6395],{"execution-count":6156},[5289,6226,6228],{"className":5291,"code":6227,"language":5293,"meta":5294,"style":5294},"# Розбити на train та test (80\u002F20)\nX_train, X_test, y_train, y_test = train_test_split(\n    X, y,\n    test_size=0.2,      # 20% на test (2 зразки)\n    random_state=42     # фіксований seed для відтворюваності\n)\n\nprint(f\"Train: X_train форма = {X_train.shape}, y_train форма = {y_train.shape}\")\nprint(f\"Test:  X_test форма = {X_test.shape}, y_test форма = {y_test.shape}\")\nprint(f\"\\nІндекси у train: {X_train.index.tolist()}\")\nprint(f\"Індекси у test: {X_test.index.tolist()}\")\n",[5296,6229,6230,6235,6240,6245,6263,6275,6279,6283,6315,6347,6373],{"__ignoreMap":5294},[5299,6231,6232],{"class":5301,"line":5302},[5299,6233,6234],{"class":5356},"# Розбити на train та test (80\u002F20)\n",[5299,6236,6237],{"class":5301,"line":5319},[5299,6238,6239],{"class":5309},"X_train, X_test, y_train, y_test = train_test_split(\n",[5299,6241,6242],{"class":5301,"line":5333},[5299,6243,6244],{"class":5309},"    X, y,\n",[5299,6246,6247,6251,6254,6257,6260],{"class":5301,"line":5346},[5299,6248,6250],{"class":6249},"siwwj","    test_size",[5299,6252,6253],{"class":5309},"=",[5299,6255,6256],{"class":5876},"0.2",[5299,6258,6259],{"class":5309},",      ",[5299,6261,6262],{"class":5356},"# 20% на test (2 зразки)\n",[5299,6264,6265,6268,6270,6272],{"class":5301,"line":5353},[5299,6266,6267],{"class":6249},"    random_state",[5299,6269,6253],{"class":5309},[5299,6271,5877],{"class":5876},[5299,6273,6274],{"class":5356},"     # фіксований seed для відтворюваності\n",[5299,6276,6277],{"class":5301,"line":5360},[5299,6278,5370],{"class":5309},[5299,6280,6281],{"class":5301,"line":5373},[5299,6282,5350],{"emptyLinePlaceholder":5349},[5299,6284,6285,6287,6289,6291,6294,6296,6299,6301,6304,6306,6309,6311,6313],{"class":5301,"line":5378},[5299,6286,5517],{"class":5516},[5299,6288,5520],{"class":5309},[5299,6290,5524],{"class":5523},[5299,6292,6293],{"class":5366},"\"Train: X_train форма = ",[5299,6295,5530],{"class":5523},[5299,6297,6298],{"class":5309},"X_train.shape",[5299,6300,5982],{"class":5523},[5299,6302,6303],{"class":5366},", y_train форма = ",[5299,6305,5530],{"class":5523},[5299,6307,6308],{"class":5309},"y_train.shape",[5299,6310,5982],{"class":5523},[5299,6312,5539],{"class":5366},[5299,6314,5370],{"class":5309},[5299,6316,6317,6319,6321,6323,6326,6328,6331,6333,6336,6338,6341,6343,6345],{"class":5301,"line":5384},[5299,6318,5517],{"class":5516},[5299,6320,5520],{"class":5309},[5299,6322,5524],{"class":5523},[5299,6324,6325],{"class":5366},"\"Test:  X_test форма = ",[5299,6327,5530],{"class":5523},[5299,6329,6330],{"class":5309},"X_test.shape",[5299,6332,5982],{"class":5523},[5299,6334,6335],{"class":5366},", y_test форма = ",[5299,6337,5530],{"class":5523},[5299,6339,6340],{"class":5309},"y_test.shape",[5299,6342,5982],{"class":5523},[5299,6344,5539],{"class":5366},[5299,6346,5370],{"class":5309},[5299,6348,6349,6351,6353,6355,6357,6359,6362,6364,6367,6369,6371],{"class":5301,"line":5390},[5299,6350,5517],{"class":5516},[5299,6352,5520],{"class":5309},[5299,6354,5524],{"class":5523},[5299,6356,5539],{"class":5366},[5299,6358,5556],{"class":5555},[5299,6360,6361],{"class":5366},"Індекси у train: ",[5299,6363,5530],{"class":5523},[5299,6365,6366],{"class":5309},"X_train.index.tolist()",[5299,6368,5982],{"class":5523},[5299,6370,5539],{"class":5366},[5299,6372,5370],{"class":5309},[5299,6374,6375,6377,6379,6381,6384,6386,6389,6391,6393],{"class":5301,"line":5396},[5299,6376,5517],{"class":5516},[5299,6378,5520],{"class":5309},[5299,6380,5524],{"class":5523},[5299,6382,6383],{"class":5366},"\"Індекси у test: ",[5299,6385,5530],{"class":5523},[5299,6387,6388],{"class":5309},"X_test.index.tolist()",[5299,6390,5982],{"class":5523},[5299,6392,5539],{"class":5366},[5299,6394,5370],{"class":5309},[5563,6396,6397,6402],{"v-slot:output":5294},[5186,6398,6399],{},[5190,6400,6401],{},"Результат розбиття (80% Train \u002F 20% Test):",[6090,6403,6404,6424],{},[6093,6405,6406],{},[6096,6407,6408,6412,6417,6421],{},[6099,6409,6411],{"align":6410},"left","Вибірка",[6099,6413,6414,6415],{"align":6101},"Розмірність ",[5575,6416],{"tex":6014,":inline":5578},[6099,6418,6414,6419],{"align":6101},[5575,6420],{"tex":6084,":inline":5578},[6099,6422,6423],{"align":6410},"Індекси відібраних зразків",[6120,6425,6426,6449],{},[6096,6427,6428,6433,6438,6443],{},[6125,6429,6430],{"align":6410},[5190,6431,6432],{},"Навчальна (Train)",[6125,6434,6435],{"align":6101},[5296,6436,6437],{},"(8, 2)",[6125,6439,6440],{"align":6101},[5296,6441,6442],{},"(8,)",[6125,6444,6445,6448],{"align":6410},[5296,6446,6447],{},"[5, 0, 7, 2, 9, 4, 3, 6]"," (80% даних)",[6096,6450,6451,6456,6461,6466],{},[6125,6452,6453],{"align":6410},[5190,6454,6455],{},"Тестова (Test)",[6125,6457,6458],{"align":6101},[5296,6459,6460],{},"(2, 2)",[6125,6462,6463],{"align":6101},[5296,6464,6465],{},"(2,)",[6125,6467,6468,6471],{"align":6410},[5296,6469,6470],{},"[8, 1]"," (20% відкладених даних)",[5284,6473,6474,6591],{"execution-count":6171},[5289,6475,6477],{"className":5291,"code":6476,"language":5293,"meta":5294,"style":5294},"# Можна вказати абсолютне число зразків\nX_train2, X_test2, y_train2, y_test2 = train_test_split(\n    X, y,\n    test_size=3,        # рівно 3 зразки на test\n    random_state=42\n)\n\nprint(f\"З test_size=3:\")\nprint(f\"  Train: {X_train2.shape[0]} зразків\")\nprint(f\"  Test:  {X_test2.shape[0]} зразків\")\n",[5296,6478,6479,6484,6489,6493,6507,6516,6520,6524,6537,6565],{"__ignoreMap":5294},[5299,6480,6481],{"class":5301,"line":5302},[5299,6482,6483],{"class":5356},"# Можна вказати абсолютне число зразків\n",[5299,6485,6486],{"class":5301,"line":5319},[5299,6487,6488],{"class":5309},"X_train2, X_test2, y_train2, y_test2 = train_test_split(\n",[5299,6490,6491],{"class":5301,"line":5333},[5299,6492,6244],{"class":5309},[5299,6494,6495,6497,6499,6501,6504],{"class":5301,"line":5346},[5299,6496,6250],{"class":6249},[5299,6498,6253],{"class":5309},[5299,6500,6171],{"class":5876},[5299,6502,6503],{"class":5309},",        ",[5299,6505,6506],{"class":5356},"# рівно 3 зразки на test\n",[5299,6508,6509,6511,6513],{"class":5301,"line":5353},[5299,6510,6267],{"class":6249},[5299,6512,6253],{"class":5309},[5299,6514,6515],{"class":5876},"42\n",[5299,6517,6518],{"class":5301,"line":5360},[5299,6519,5370],{"class":5309},[5299,6521,6522],{"class":5301,"line":5373},[5299,6523,5350],{"emptyLinePlaceholder":5349},[5299,6525,6526,6528,6530,6532,6535],{"class":5301,"line":5378},[5299,6527,5517],{"class":5516},[5299,6529,5520],{"class":5309},[5299,6531,5524],{"class":5523},[5299,6533,6534],{"class":5366},"\"З test_size=3:\"",[5299,6536,5370],{"class":5309},[5299,6538,6539,6541,6543,6545,6548,6550,6553,6555,6558,6560,6563],{"class":5301,"line":5384},[5299,6540,5517],{"class":5516},[5299,6542,5520],{"class":5309},[5299,6544,5524],{"class":5523},[5299,6546,6547],{"class":5366},"\"  Train: ",[5299,6549,5530],{"class":5523},[5299,6551,6552],{"class":5309},"X_train2.shape[",[5299,6554,6129],{"class":5876},[5299,6556,6557],{"class":5309},"]",[5299,6559,5982],{"class":5523},[5299,6561,6562],{"class":5366}," зразків\"",[5299,6564,5370],{"class":5309},[5299,6566,6567,6569,6571,6573,6576,6578,6581,6583,6585,6587,6589],{"class":5301,"line":5390},[5299,6568,5517],{"class":5516},[5299,6570,5520],{"class":5309},[5299,6572,5524],{"class":5523},[5299,6574,6575],{"class":5366},"\"  Test:  ",[5299,6577,5530],{"class":5523},[5299,6579,6580],{"class":5309},"X_test2.shape[",[5299,6582,6129],{"class":5876},[5299,6584,6557],{"class":5309},[5299,6586,5982],{"class":5523},[5299,6588,6562],{"class":5366},[5299,6590,5370],{"class":5309},[5563,6592,6593,6602],{"v-slot:output":5294},[5186,6594,6595],{},[5190,6596,6597,6598,6601],{},"Розбиття з фіксованим числом зразків (",[5296,6599,6600],{},"test_size=3","):",[5566,6603,6604,6614],{},[5569,6605,6606,6607,5580,6610,6613],{},"🎓 ",[5190,6608,6609],{},"Навчальна вибірка (Train):",[5296,6611,6612],{},"7"," зразків (70%)",[5569,6615,6616,6617,5580,6620,6622],{},"📝 ",[5190,6618,6619],{},"Тестова вибірка (Test):",[5296,6621,6171],{}," зразки (30%)",[6624,6625,6626,6634,6706,6716,6719],"tip",{},[5186,6627,6628],{},[5190,6629,6630,6631,6064],{},"Типові значення ",[5296,6632,6633],{},"test_size",[6090,6635,6636,6651],{},[6093,6637,6638],{},[6096,6639,6640,6643,6646,6648],{},[6099,6641,6642],{"align":6410},"Розбиття",[6099,6644,6645],{"align":6410},"train_size",[6099,6647,6633],{"align":6410},[6099,6649,6650],{"align":6410},"Коли використовувати",[6120,6652,6653,6670,6688],{},[6096,6654,6655,6660,6663,6667],{},[6125,6656,6657],{"align":6410},[5190,6658,6659],{},"80\u002F20",[6125,6661,6662],{"align":6410},"0.8",[6125,6664,6665],{"align":6410},[5190,6666,6256],{},[6125,6668,6669],{"align":6410},"Стандарт для середніх\u002Fвеликих датасетів (>1000 зразків)",[6096,6671,6672,6677,6680,6685],{},[6125,6673,6674],{"align":6410},[5190,6675,6676],{},"70\u002F30",[6125,6678,6679],{"align":6410},"0.7",[6125,6681,6682],{"align":6410},[5190,6683,6684],{},"0.3",[6125,6686,6687],{"align":6410},"Маленькі датасети (\u003C500 зразків)",[6096,6689,6690,6695,6698,6703],{},[6125,6691,6692],{"align":6410},[5190,6693,6694],{},"90\u002F10",[6125,6696,6697],{"align":6410},"0.9",[6125,6699,6700],{"align":6410},[5190,6701,6702],{},"0.1",[6125,6704,6705],{"align":6410},"Дуже великі датасети (>100 000 зразків)",[5186,6707,6708,6711,6712,6715],{},[5190,6709,6710],{},"Правило:"," чим більше даних, тим менший відсоток потрібен для test (важлива ",[5190,6713,6714],{},"абсолютна кількість",", а не відсоток).",[5186,6717,6718],{},"Приклад:",[5566,6720,6721,6724],{},[5569,6722,6723],{},"Датасет 100 зразків → test_size=0.3 (30 зразків для test)",[5569,6725,6726],{},"Датасет 100 000 зразків → test_size=0.1 (10 000 зразків для test — більш ніж достатньо!)",[5817,6728,6730,6731,6734],{"id":6729},"параметр-random_state-відтворюваність-результатів","Параметр ",[5296,6732,6733],{},"random_state"," — відтворюваність результатів",[5186,6736,6737,6739,6740,6743,6744,6747],{},[5296,6738,6733],{}," — це ",[5190,6741,6742],{},"seed"," (зерно) генератора випадкових чисел. Він гарантує, що кожен запуск дасть ",[5190,6745,6746],{},"однаковий розподіл"," даних.",[5284,6749,6750,6884],{"execution-count":6186},[5289,6751,6753],{"className":5291,"code":6752,"language":5293,"meta":5294,"style":5294},"# Без random_state — кожен раз різне розбиття\nsplit1 = train_test_split(X, y, test_size=0.2)\nsplit2 = train_test_split(X, y, test_size=0.2)\n\nprint(\"Без random_state:\")\nprint(f\"  Split 1 — test індекси: {split1[1].index.tolist()}\")\nprint(f\"  Split 2 — test індекси: {split2[1].index.tolist()}\")\nprint(f\"  Однакові? {split1[1].index.tolist() == split2[1].index.tolist()}\")\n",[5296,6754,6755,6760,6773,6786,6790,6801,6828,6854],{"__ignoreMap":5294},[5299,6756,6757],{"class":5301,"line":5302},[5299,6758,6759],{"class":5356},"# Без random_state — кожен раз різне розбиття\n",[5299,6761,6762,6765,6767,6769,6771],{"class":5301,"line":5319},[5299,6763,6764],{"class":5309},"split1 = train_test_split(X, y, ",[5299,6766,6633],{"class":6249},[5299,6768,6253],{"class":5309},[5299,6770,6256],{"class":5876},[5299,6772,5370],{"class":5309},[5299,6774,6775,6778,6780,6782,6784],{"class":5301,"line":5333},[5299,6776,6777],{"class":5309},"split2 = train_test_split(X, y, ",[5299,6779,6633],{"class":6249},[5299,6781,6253],{"class":5309},[5299,6783,6256],{"class":5876},[5299,6785,5370],{"class":5309},[5299,6787,6788],{"class":5301,"line":5346},[5299,6789,5350],{"emptyLinePlaceholder":5349},[5299,6791,6792,6794,6796,6799],{"class":5301,"line":5353},[5299,6793,5517],{"class":5516},[5299,6795,5520],{"class":5309},[5299,6797,6798],{"class":5366},"\"Без random_state:\"",[5299,6800,5370],{"class":5309},[5299,6802,6803,6805,6807,6809,6812,6814,6817,6819,6822,6824,6826],{"class":5301,"line":5360},[5299,6804,5517],{"class":5516},[5299,6806,5520],{"class":5309},[5299,6808,5524],{"class":5523},[5299,6810,6811],{"class":5366},"\"  Split 1 — test індекси: ",[5299,6813,5530],{"class":5523},[5299,6815,6816],{"class":5309},"split1[",[5299,6818,5286],{"class":5876},[5299,6820,6821],{"class":5309},"].index.tolist()",[5299,6823,5982],{"class":5523},[5299,6825,5539],{"class":5366},[5299,6827,5370],{"class":5309},[5299,6829,6830,6832,6834,6836,6839,6841,6844,6846,6848,6850,6852],{"class":5301,"line":5373},[5299,6831,5517],{"class":5516},[5299,6833,5520],{"class":5309},[5299,6835,5524],{"class":5523},[5299,6837,6838],{"class":5366},"\"  Split 2 — test індекси: ",[5299,6840,5530],{"class":5523},[5299,6842,6843],{"class":5309},"split2[",[5299,6845,5286],{"class":5876},[5299,6847,6821],{"class":5309},[5299,6849,5982],{"class":5523},[5299,6851,5539],{"class":5366},[5299,6853,5370],{"class":5309},[5299,6855,6856,6858,6860,6862,6865,6867,6869,6871,6874,6876,6878,6880,6882],{"class":5301,"line":5378},[5299,6857,5517],{"class":5516},[5299,6859,5520],{"class":5309},[5299,6861,5524],{"class":5523},[5299,6863,6864],{"class":5366},"\"  Однакові? ",[5299,6866,5530],{"class":5523},[5299,6868,6816],{"class":5309},[5299,6870,5286],{"class":5876},[5299,6872,6873],{"class":5309},"].index.tolist() == split2[",[5299,6875,5286],{"class":5876},[5299,6877,6821],{"class":5309},[5299,6879,5982],{"class":5523},[5299,6881,5539],{"class":5366},[5299,6883,5370],{"class":5309},[5563,6885,6886,6893],{"v-slot:output":5294},[5186,6887,6888],{},[5190,6889,6890,6891,6064],{},"Порівняння розбиттів без фіксації ",[5296,6892,6733],{},[5566,6894,6895,6904,6912],{},[5569,6896,6897,6898,5580,6901],{},"🎲 ",[5190,6899,6900],{},"Split 1 (тестові індекси):",[5296,6902,6903],{},"[9, 1]",[5569,6905,6897,6906,5580,6909],{},[5190,6907,6908],{},"Split 2 (тестові індекси):",[5296,6910,6911],{},"[8, 5]",[5569,6913,6914,6915,5580,6918,6921],{},"❌ ",[5190,6916,6917],{},"Збіг між запусками:",[5296,6919,6920],{},"False"," (щоразу формується різна підвибірка)",[5284,6923,6925,7073],{"execution-count":6924},"5",[5289,6926,6928],{"className":5291,"code":6927,"language":5293,"meta":5294,"style":5294},"# З random_state — завжди однакове розбиття\nsplit3 = train_test_split(X, y, test_size=0.2, random_state=42)\nsplit4 = train_test_split(X, y, test_size=0.2, random_state=42)\n\nprint(\"З random_state=42:\")\nprint(f\"  Split 3 — test індекси: {split3[1].index.tolist()}\")\nprint(f\"  Split 4 — test індекси: {split4[1].index.tolist()}\")\nprint(f\"  Однакові? {split3[1].index.tolist() == split4[1].index.tolist()}\")\n",[5296,6929,6930,6935,6956,6977,6981,6992,7018,7044],{"__ignoreMap":5294},[5299,6931,6932],{"class":5301,"line":5302},[5299,6933,6934],{"class":5356},"# З random_state — завжди однакове розбиття\n",[5299,6936,6937,6940,6942,6944,6946,6948,6950,6952,6954],{"class":5301,"line":5319},[5299,6938,6939],{"class":5309},"split3 = train_test_split(X, y, ",[5299,6941,6633],{"class":6249},[5299,6943,6253],{"class":5309},[5299,6945,6256],{"class":5876},[5299,6947,5423],{"class":5309},[5299,6949,6733],{"class":6249},[5299,6951,6253],{"class":5309},[5299,6953,5877],{"class":5876},[5299,6955,5370],{"class":5309},[5299,6957,6958,6961,6963,6965,6967,6969,6971,6973,6975],{"class":5301,"line":5333},[5299,6959,6960],{"class":5309},"split4 = train_test_split(X, y, ",[5299,6962,6633],{"class":6249},[5299,6964,6253],{"class":5309},[5299,6966,6256],{"class":5876},[5299,6968,5423],{"class":5309},[5299,6970,6733],{"class":6249},[5299,6972,6253],{"class":5309},[5299,6974,5877],{"class":5876},[5299,6976,5370],{"class":5309},[5299,6978,6979],{"class":5301,"line":5346},[5299,6980,5350],{"emptyLinePlaceholder":5349},[5299,6982,6983,6985,6987,6990],{"class":5301,"line":5353},[5299,6984,5517],{"class":5516},[5299,6986,5520],{"class":5309},[5299,6988,6989],{"class":5366},"\"З random_state=42:\"",[5299,6991,5370],{"class":5309},[5299,6993,6994,6996,6998,7000,7003,7005,7008,7010,7012,7014,7016],{"class":5301,"line":5360},[5299,6995,5517],{"class":5516},[5299,6997,5520],{"class":5309},[5299,6999,5524],{"class":5523},[5299,7001,7002],{"class":5366},"\"  Split 3 — test індекси: ",[5299,7004,5530],{"class":5523},[5299,7006,7007],{"class":5309},"split3[",[5299,7009,5286],{"class":5876},[5299,7011,6821],{"class":5309},[5299,7013,5982],{"class":5523},[5299,7015,5539],{"class":5366},[5299,7017,5370],{"class":5309},[5299,7019,7020,7022,7024,7026,7029,7031,7034,7036,7038,7040,7042],{"class":5301,"line":5373},[5299,7021,5517],{"class":5516},[5299,7023,5520],{"class":5309},[5299,7025,5524],{"class":5523},[5299,7027,7028],{"class":5366},"\"  Split 4 — test індекси: ",[5299,7030,5530],{"class":5523},[5299,7032,7033],{"class":5309},"split4[",[5299,7035,5286],{"class":5876},[5299,7037,6821],{"class":5309},[5299,7039,5982],{"class":5523},[5299,7041,5539],{"class":5366},[5299,7043,5370],{"class":5309},[5299,7045,7046,7048,7050,7052,7054,7056,7058,7060,7063,7065,7067,7069,7071],{"class":5301,"line":5378},[5299,7047,5517],{"class":5516},[5299,7049,5520],{"class":5309},[5299,7051,5524],{"class":5523},[5299,7053,6864],{"class":5366},[5299,7055,5530],{"class":5523},[5299,7057,7007],{"class":5309},[5299,7059,5286],{"class":5876},[5299,7061,7062],{"class":5309},"].index.tolist() == split4[",[5299,7064,5286],{"class":5876},[5299,7066,6821],{"class":5309},[5299,7068,5982],{"class":5523},[5299,7070,5539],{"class":5366},[5299,7072,5370],{"class":5309},[5563,7074,7075,7083],{"v-slot:output":5294},[5186,7076,7077],{},[5190,7078,7079,7080,6064],{},"Порівняння розбиттів із ",[5296,7081,7082],{},"random_state=42",[5566,7084,7085,7094,7101],{},[5569,7086,7087,7088,5580,7091],{},"🔒 ",[5190,7089,7090],{},"Split 3 (тестові індекси):",[5296,7092,7093],{},"[7, 2]",[5569,7095,7087,7096,5580,7099],{},[5190,7097,7098],{},"Split 4 (тестові індекси):",[5296,7100,7093],{},[5569,7102,7103,7104,5580,7106,7109],{},"✅ ",[5190,7105,6917],{},[5296,7107,7108],{},"True"," (100% повторюваність результатів)",[5769,7111,7112,7117,7143],{},[5186,7113,7114],{},[5190,7115,7116],{},"Навіщо потрібна відтворюваність?",[5618,7118,7119,7125,7131,7137],{},[5569,7120,7121,7124],{},[5190,7122,7123],{},"Дебагінг"," — легше знайти помилку, якщо результати стабільні",[5569,7126,7127,7130],{},[5190,7128,7129],{},"Порівняння моделей"," — щоб порівняти дві моделі, вони мають навчатись на однакових даних",[5569,7132,7133,7136],{},[5190,7134,7135],{},"Спільна робота"," — інші люди зможуть отримати ті самі результати",[5569,7138,7139,7142],{},[5190,7140,7141],{},"Наукова чесність"," — результати дослідження мають бути відтворюваними",[5186,7144,7145,7148,7149,5256],{},[5190,7146,7147],{},"Чому саме 42?"," Це традиція ML-спільноти (відсилка до книги \"Автостопом по галактиці\"). Можна використовувати будь-яке число, головне — ",[5190,7150,7151],{},"консистентність",[5817,7153,6730,7155,7158],{"id":7154},"параметр-shuffle-перемішувати-дані",[5296,7156,7157],{},"shuffle"," — перемішувати дані",[5186,7160,7161,7162,7165,7166,5256],{},"За замовчуванням ",[5296,7163,7164],{},"shuffle=True"," — дані перемішуються перед розбиттям. Це критично важливо, якщо дані ",[5190,7167,7168],{},"відсортовані",[5235,7170,7171,7176,7183,7191],{},[5186,7172,7173],{},[5190,7174,7175],{},"Небезпека відсортованих даних:",[5186,7177,7178,7179,7182],{},"Якщо датасет відсортований (наприклад, спочатку дешеві будинки, потім дорогі), і ви ",[5190,7180,7181],{},"не перемішаєте"," дані, то:",[5566,7184,7185,7188],{},[5569,7186,7187],{},"Train отримає тільки дешеві будинки",[5569,7189,7190],{},"Test отримає тільки дорогі будинки",[5186,7192,7193,7194,7197],{},"Модель навчиться на дешевих, а тестуватиметься на дорогих → ",[5190,7195,7196],{},"провал","!",[5284,7199,7201,7516],{"execution-count":7200},"6",[5289,7202,7204],{"className":5291,"code":7203,"language":5293,"meta":5294,"style":5294},"# Відсортовані дані (ціни зростають)\ny_sorted = pd.Series([100, 120, 140, 160, 180, 200, 220, 240, 260, 280])\n\n# БЕЗ перемішування\n_, _, _, y_test_noshuffle = train_test_split(\n    X, y_sorted, \n    test_size=0.2, \n    shuffle=False  # ← НЕ перемішувати\n)\n\n# З перемішуванням\n_, _, _, y_test_shuffle = train_test_split(\n    X, y_sorted,\n    test_size=0.2,\n    shuffle=True,\n    random_state=42\n)\n\nprint(\"БЕЗ shuffle (останні 20%):\")\nprint(f\"  Test y: {y_test_noshuffle.values}\")\nprint(f\"  Середнє: ${y_test_noshuffle.mean():.0f}\")\n\nprint(\"\\nЗ shuffle=True (випадкові 20%):\")\nprint(f\"  Test y: {y_test_shuffle.values}\")\nprint(f\"  Середнє: ${y_test_shuffle.mean():.0f}\")\n\nprint(f\"\\nСереднє всього датасету: ${y_sorted.mean():.0f}\")\n",[5296,7205,7206,7211,7266,7270,7275,7280,7285,7296,7308,7312,7316,7321,7326,7331,7342,7352,7360,7364,7368,7379,7401,7424,7428,7443,7464,7485,7489],{"__ignoreMap":5294},[5299,7207,7208],{"class":5301,"line":5302},[5299,7209,7210],{"class":5356},"# Відсортовані дані (ціни зростають)\n",[5299,7212,7213,7216,7218,7220,7223,7225,7228,7230,7233,7235,7238,7240,7243,7245,7248,7250,7253,7255,7258,7260,7263],{"class":5301,"line":5319},[5299,7214,7215],{"class":5309},"y_sorted = pd.Series([",[5299,7217,5940],{"class":5876},[5299,7219,5423],{"class":5309},[5299,7221,7222],{"class":5876},"120",[5299,7224,5423],{"class":5309},[5299,7226,7227],{"class":5876},"140",[5299,7229,5423],{"class":5309},[5299,7231,7232],{"class":5876},"160",[5299,7234,5423],{"class":5309},[5299,7236,7237],{"class":5876},"180",[5299,7239,5423],{"class":5309},[5299,7241,7242],{"class":5876},"200",[5299,7244,5423],{"class":5309},[5299,7246,7247],{"class":5876},"220",[5299,7249,5423],{"class":5309},[5299,7251,7252],{"class":5876},"240",[5299,7254,5423],{"class":5309},[5299,7256,7257],{"class":5876},"260",[5299,7259,5423],{"class":5309},[5299,7261,7262],{"class":5876},"280",[5299,7264,7265],{"class":5309},"])\n",[5299,7267,7268],{"class":5301,"line":5333},[5299,7269,5350],{"emptyLinePlaceholder":5349},[5299,7271,7272],{"class":5301,"line":5346},[5299,7273,7274],{"class":5356},"# БЕЗ перемішування\n",[5299,7276,7277],{"class":5301,"line":5353},[5299,7278,7279],{"class":5309},"_, _, _, y_test_noshuffle = train_test_split(\n",[5299,7281,7282],{"class":5301,"line":5360},[5299,7283,7284],{"class":5309},"    X, y_sorted, \n",[5299,7286,7287,7289,7291,7293],{"class":5301,"line":5373},[5299,7288,6250],{"class":6249},[5299,7290,6253],{"class":5309},[5299,7292,6256],{"class":5876},[5299,7294,7295],{"class":5309},", \n",[5299,7297,7298,7301,7303,7305],{"class":5301,"line":5378},[5299,7299,7300],{"class":6249},"    shuffle",[5299,7302,6253],{"class":5309},[5299,7304,6920],{"class":5523},[5299,7306,7307],{"class":5356},"  # ← НЕ перемішувати\n",[5299,7309,7310],{"class":5301,"line":5384},[5299,7311,5370],{"class":5309},[5299,7313,7314],{"class":5301,"line":5390},[5299,7315,5350],{"emptyLinePlaceholder":5349},[5299,7317,7318],{"class":5301,"line":5396},[5299,7319,7320],{"class":5356},"# З перемішуванням\n",[5299,7322,7323],{"class":5301,"line":5402},[5299,7324,7325],{"class":5309},"_, _, _, y_test_shuffle = train_test_split(\n",[5299,7327,7328],{"class":5301,"line":5408},[5299,7329,7330],{"class":5309},"    X, y_sorted,\n",[5299,7332,7333,7335,7337,7339],{"class":5301,"line":5414},[5299,7334,6250],{"class":6249},[5299,7336,6253],{"class":5309},[5299,7338,6256],{"class":5876},[5299,7340,7341],{"class":5309},",\n",[5299,7343,7344,7346,7348,7350],{"class":5301,"line":5447},[5299,7345,7300],{"class":6249},[5299,7347,6253],{"class":5309},[5299,7349,7108],{"class":5523},[5299,7351,7341],{"class":5309},[5299,7353,7354,7356,7358],{"class":5301,"line":5453},[5299,7355,6267],{"class":6249},[5299,7357,6253],{"class":5309},[5299,7359,6515],{"class":5876},[5299,7361,7362],{"class":5301,"line":5468},[5299,7363,5370],{"class":5309},[5299,7365,7366],{"class":5301,"line":5473},[5299,7367,5350],{"emptyLinePlaceholder":5349},[5299,7369,7370,7372,7374,7377],{"class":5301,"line":5479},[5299,7371,5517],{"class":5516},[5299,7373,5520],{"class":5309},[5299,7375,7376],{"class":5366},"\"БЕЗ shuffle (останні 20%):\"",[5299,7378,5370],{"class":5309},[5299,7380,7381,7383,7385,7387,7390,7392,7395,7397,7399],{"class":5301,"line":5485},[5299,7382,5517],{"class":5516},[5299,7384,5520],{"class":5309},[5299,7386,5524],{"class":5523},[5299,7388,7389],{"class":5366},"\"  Test y: ",[5299,7391,5530],{"class":5523},[5299,7393,7394],{"class":5309},"y_test_noshuffle.values",[5299,7396,5982],{"class":5523},[5299,7398,5539],{"class":5366},[5299,7400,5370],{"class":5309},[5299,7402,7403,7405,7407,7409,7412,7414,7417,7420,7422],{"class":5301,"line":5491},[5299,7404,5517],{"class":5516},[5299,7406,5520],{"class":5309},[5299,7408,5524],{"class":5523},[5299,7410,7411],{"class":5366},"\"  Середнє: $",[5299,7413,5530],{"class":5523},[5299,7415,7416],{"class":5309},"y_test_noshuffle.mean()",[5299,7418,7419],{"class":5523},":.0f}",[5299,7421,5539],{"class":5366},[5299,7423,5370],{"class":5309},[5299,7425,7426],{"class":5301,"line":5496},[5299,7427,5350],{"emptyLinePlaceholder":5349},[5299,7429,7430,7432,7434,7436,7438,7441],{"class":5301,"line":5502},[5299,7431,5517],{"class":5516},[5299,7433,5520],{"class":5309},[5299,7435,5539],{"class":5366},[5299,7437,5556],{"class":5555},[5299,7439,7440],{"class":5366},"З shuffle=True (випадкові 20%):\"",[5299,7442,5370],{"class":5309},[5299,7444,7445,7447,7449,7451,7453,7455,7458,7460,7462],{"class":5301,"line":5508},[5299,7446,5517],{"class":5516},[5299,7448,5520],{"class":5309},[5299,7450,5524],{"class":5523},[5299,7452,7389],{"class":5366},[5299,7454,5530],{"class":5523},[5299,7456,7457],{"class":5309},"y_test_shuffle.values",[5299,7459,5982],{"class":5523},[5299,7461,5539],{"class":5366},[5299,7463,5370],{"class":5309},[5299,7465,7466,7468,7470,7472,7474,7476,7479,7481,7483],{"class":5301,"line":5513},[5299,7467,5517],{"class":5516},[5299,7469,5520],{"class":5309},[5299,7471,5524],{"class":5523},[5299,7473,7411],{"class":5366},[5299,7475,5530],{"class":5523},[5299,7477,7478],{"class":5309},"y_test_shuffle.mean()",[5299,7480,7419],{"class":5523},[5299,7482,5539],{"class":5366},[5299,7484,5370],{"class":5309},[5299,7486,7487],{"class":5301,"line":5544},[5299,7488,5350],{"emptyLinePlaceholder":5349},[5299,7490,7492,7494,7496,7498,7500,7502,7505,7507,7510,7512,7514],{"class":5301,"line":7491},27,[5299,7493,5517],{"class":5516},[5299,7495,5520],{"class":5309},[5299,7497,5524],{"class":5523},[5299,7499,5539],{"class":5366},[5299,7501,5556],{"class":5555},[5299,7503,7504],{"class":5366},"Середнє всього датасету: $",[5299,7506,5530],{"class":5523},[5299,7508,7509],{"class":5309},"y_sorted.mean()",[5299,7511,7419],{"class":5523},[5299,7513,5539],{"class":5366},[5299,7515,5370],{"class":5309},[5563,7517,7518,7526,7606],{"v-slot:output":5294},[7519,7520,7522,7523,7525],"h4",{"id":7521},"порівняння-впливу-перемішування-shuffle-на-відсортованих-даних","Порівняння впливу перемішування (",[5296,7524,7157],{},") на відсортованих даних",[6090,7527,7528,7549],{},[6093,7529,7530],{},[6096,7531,7532,7535,7540,7543],{},[6099,7533,7534],{"align":6410},"Конфігурація розбиття",[6099,7536,7537,7538,6075],{"align":6101},"Тестові значення (",[5575,7539],{"tex":6084,":inline":5578},[6099,7541,7542],{"align":6101},"Середня ціна вибірки",[6099,7544,7545,7546,6075],{"align":6410},"Відхилення від популяції (",[5575,7547],{"tex":7548,":inline":5578},"\\mu = 190\\text{ \\$}",[6120,7550,7551,7579],{},[6096,7552,7553,7561,7566,7573],{},[6125,7554,6914,7555],{"align":6410},[5190,7556,7557,7558,6075],{},"Без перемішування (",[5296,7559,7560],{},"shuffle=False",[6125,7562,7563],{"align":6101},[5296,7564,7565],{},"[260, 280]",[6125,7567,7568],{"align":6101},[5190,7569,7570],{},[5296,7571,7572],{},"$270",[6125,7574,7575,7578],{"align":6410},[5190,7576,7577],{},"+$80"," (вибіркове зміщення: лише дорогі будинки)",[6096,7580,7581,7588,7593,7600],{},[6125,7582,7103,7583],{"align":6410},[5190,7584,7585,7586,6075],{},"З перемішуванням (",[5296,7587,7164],{},[6125,7589,7590],{"align":6101},[5296,7591,7592],{},"[240, 140]",[6125,7594,7595],{"align":6101},[5190,7596,7597],{},[5296,7598,7599],{},"$190",[6125,7601,7602,7605],{"align":6410},[5190,7603,7604],{},"$0"," (ідеально репрезентативна вибірка)",[5209,7607,7608],{},[5186,7609,5587,7610,7613],{},[5190,7611,7612],{},"Висновок:"," Без випадкового перемішування тестова вибірка отримує виключно \"хвіст\" відсортованого датасету, що повністю викривлює валідацію.",[6624,7615,7616,7619,7620,7622],{},[5190,7617,7618],{},"Рекомендація:"," завжди використовуйте ",[5296,7621,7164],{}," (це значення за замовчуванням), якщо у вас немає вагомої причини цього не робити (наприклад, часові ряди, де порядок важливий).",[5274,7624],{},[5201,7626,7628],{"id":7627},"побудова-першої-повноцінної-моделі","Побудова першої повноцінної моделі",[5186,7630,7631],{},"Тепер застосуємо train\u002Ftest split до реального датасету Housing Prices та побудуємо модель.",[5809,7633,7635,7641,7997,8003,8330,8336,8618,8624],{"kernel":5811,"title":7634},"housing_first_model.ipynb",[5284,7636,7637],{"type":5815},[5817,7638,7640],{"id":7639},"крок-1-завантаження-та-підготовка-даних","Крок 1: Завантаження та підготовка даних",[5284,7642,7643,7954],{"execution-count":5286},[5289,7644,7646],{"className":5291,"code":7645,"language":5293,"meta":5294,"style":5294},"import pandas as pd\nimport numpy as np\nfrom sklearn.model_selection import train_test_split\nfrom sklearn.linear_model import LinearRegression\nfrom sklearn.metrics import mean_absolute_error, mean_squared_error, r2_score\n\n# Завантажити датасет Housing Prices\ndf = pd.read_csv('train.csv')\n\n# Відібрати топ-10 числових ознак за кореляцією з ціною (з попереднього EDA):\n# - OverallQual (загальна якість матеріалів та оздоблення)\n# - GrLivArea (житлова площа над землею, кв. фути)\n# - GarageCars (місткість гаража, кількість авто)\n# - GarageArea (площа гаража, кв. фути)\n# - TotalBsmtSF (загальна площа підвалу, кв. фути)\n# - 1stFlrSF (площа першого поверху, кв. фути)\n# - FullBath (повноцінні ванні кімнати над землею)\n# - TotRmsAbvGrd (кількість кімнат над землею, без ванних)\n# - YearBuilt (рік первинного будівництва)\n# - YearRemodAdd (рік останньої реконструкції\u002Fремонту)\nfeatures = [\n    'OverallQual', 'GrLivArea', 'GarageCars', 'GarageArea',\n    'TotalBsmtSF', '1stFlrSF', 'FullBath', 'TotRmsAbvGrd',\n    'YearBuilt', 'YearRemodAdd'\n]\n\nX = df[features]\ny = df['SalePrice']  # цільова змінна: SalePrice (ціна продажу, $)\n\n# Обробити пропуски простою стратегією (заповнити медіаною)\nX = X.fillna(X.median())\n\nprint(f\"Датасет підготовлено:\")\nprint(f\"  X форма: {X.shape}\")\nprint(f\"  y форма: {y.shape}\")\nprint(f\"  Пропуски в X: {X.isnull().sum().sum()}\")\n",[5296,7647,7648,7658,7668,7678,7688,7700,7704,7709,7717,7721,7726,7730,7734,7738,7743,7747,7751,7756,7761,7766,7771,7776,7796,7817,7827,7831,7835,7840,7851,7856,7862,7868,7873,7887,7909,7931],{"__ignoreMap":5294},[5299,7649,7650,7652,7654,7656],{"class":5301,"line":5302},[5299,7651,5306],{"class":5305},[5299,7653,5310],{"class":5309},[5299,7655,5313],{"class":5305},[5299,7657,5316],{"class":5309},[5299,7659,7660,7662,7664,7666],{"class":5301,"line":5319},[5299,7661,5306],{"class":5305},[5299,7663,5338],{"class":5309},[5299,7665,5313],{"class":5305},[5299,7667,5343],{"class":5309},[5299,7669,7670,7672,7674,7676],{"class":5301,"line":5333},[5299,7671,5322],{"class":5305},[5299,7673,5834],{"class":5309},[5299,7675,5306],{"class":5305},[5299,7677,5839],{"class":5309},[5299,7679,7680,7682,7684,7686],{"class":5301,"line":5346},[5299,7681,5322],{"class":5305},[5299,7683,5325],{"class":5309},[5299,7685,5306],{"class":5305},[5299,7687,5330],{"class":5309},[5299,7689,7690,7692,7695,7697],{"class":5301,"line":5353},[5299,7691,5322],{"class":5305},[5299,7693,7694],{"class":5309}," sklearn.metrics ",[5299,7696,5306],{"class":5305},[5299,7698,7699],{"class":5309}," mean_absolute_error, mean_squared_error, r2_score\n",[5299,7701,7702],{"class":5301,"line":5360},[5299,7703,5350],{"emptyLinePlaceholder":5349},[5299,7705,7706],{"class":5301,"line":5373},[5299,7707,7708],{"class":5356},"# Завантажити датасет Housing Prices\n",[5299,7710,7711,7713,7715],{"class":5301,"line":5378},[5299,7712,5363],{"class":5309},[5299,7714,5367],{"class":5366},[5299,7716,5370],{"class":5309},[5299,7718,7719],{"class":5301,"line":5384},[5299,7720,5350],{"emptyLinePlaceholder":5349},[5299,7722,7723],{"class":5301,"line":5390},[5299,7724,7725],{"class":5356},"# Відібрати топ-10 числових ознак за кореляцією з ціною (з попереднього EDA):\n",[5299,7727,7728],{"class":5301,"line":5396},[5299,7729,5387],{"class":5356},[5299,7731,7732],{"class":5301,"line":5402},[5299,7733,5393],{"class":5356},[5299,7735,7736],{"class":5301,"line":5408},[5299,7737,5399],{"class":5356},[5299,7739,7740],{"class":5301,"line":5414},[5299,7741,7742],{"class":5356},"# - GarageArea (площа гаража, кв. фути)\n",[5299,7744,7745],{"class":5301,"line":5447},[5299,7746,5405],{"class":5356},[5299,7748,7749],{"class":5301,"line":5453},[5299,7750,5411],{"class":5356},[5299,7752,7753],{"class":5301,"line":5468},[5299,7754,7755],{"class":5356},"# - FullBath (повноцінні ванні кімнати над землею)\n",[5299,7757,7758],{"class":5301,"line":5473},[5299,7759,7760],{"class":5356},"# - TotRmsAbvGrd (кількість кімнат над землею, без ванних)\n",[5299,7762,7763],{"class":5301,"line":5479},[5299,7764,7765],{"class":5356},"# - YearBuilt (рік первинного будівництва)\n",[5299,7767,7768],{"class":5301,"line":5485},[5299,7769,7770],{"class":5356},"# - YearRemodAdd (рік останньої реконструкції\u002Fремонту)\n",[5299,7772,7773],{"class":5301,"line":5491},[5299,7774,7775],{"class":5309},"features = [\n",[5299,7777,7778,7781,7783,7785,7787,7789,7791,7794],{"class":5301,"line":5496},[5299,7779,7780],{"class":5366},"    'OverallQual'",[5299,7782,5423],{"class":5309},[5299,7784,5426],{"class":5366},[5299,7786,5423],{"class":5309},[5299,7788,5431],{"class":5366},[5299,7790,5423],{"class":5309},[5299,7792,7793],{"class":5366},"'GarageArea'",[5299,7795,7341],{"class":5309},[5299,7797,7798,7801,7803,7805,7807,7810,7812,7815],{"class":5301,"line":5502},[5299,7799,7800],{"class":5366},"    'TotalBsmtSF'",[5299,7802,5423],{"class":5309},[5299,7804,5441],{"class":5366},[5299,7806,5423],{"class":5309},[5299,7808,7809],{"class":5366},"'FullBath'",[5299,7811,5423],{"class":5309},[5299,7813,7814],{"class":5366},"'TotRmsAbvGrd'",[5299,7816,7341],{"class":5309},[5299,7818,7819,7822,7824],{"class":5301,"line":5508},[5299,7820,7821],{"class":5366},"    'YearBuilt'",[5299,7823,5423],{"class":5309},[5299,7825,7826],{"class":5366},"'YearRemodAdd'\n",[5299,7828,7829],{"class":5301,"line":5513},[5299,7830,5444],{"class":5309},[5299,7832,7833],{"class":5301,"line":5544},[5299,7834,5350],{"emptyLinePlaceholder":5349},[5299,7836,7837],{"class":5301,"line":7491},[5299,7838,7839],{"class":5309},"X = df[features]\n",[5299,7841,7843,7845,7847,7849],{"class":5301,"line":7842},28,[5299,7844,5456],{"class":5309},[5299,7846,5459],{"class":5366},[5299,7848,5462],{"class":5309},[5299,7850,5465],{"class":5356},[5299,7852,7854],{"class":5301,"line":7853},29,[5299,7855,5350],{"emptyLinePlaceholder":5349},[5299,7857,7859],{"class":5301,"line":7858},30,[5299,7860,7861],{"class":5356},"# Обробити пропуски простою стратегією (заповнити медіаною)\n",[5299,7863,7865],{"class":5301,"line":7864},31,[5299,7866,7867],{"class":5309},"X = X.fillna(X.median())\n",[5299,7869,7871],{"class":5301,"line":7870},32,[5299,7872,5350],{"emptyLinePlaceholder":5349},[5299,7874,7876,7878,7880,7882,7885],{"class":5301,"line":7875},33,[5299,7877,5517],{"class":5516},[5299,7879,5520],{"class":5309},[5299,7881,5524],{"class":5523},[5299,7883,7884],{"class":5366},"\"Датасет підготовлено:\"",[5299,7886,5370],{"class":5309},[5299,7888,7890,7892,7894,7896,7899,7901,7903,7905,7907],{"class":5301,"line":7889},34,[5299,7891,5517],{"class":5516},[5299,7893,5520],{"class":5309},[5299,7895,5524],{"class":5523},[5299,7897,7898],{"class":5366},"\"  X форма: ",[5299,7900,5530],{"class":5523},[5299,7902,5979],{"class":5309},[5299,7904,5982],{"class":5523},[5299,7906,5539],{"class":5366},[5299,7908,5370],{"class":5309},[5299,7910,7912,7914,7916,7918,7921,7923,7925,7927,7929],{"class":5301,"line":7911},35,[5299,7913,5517],{"class":5516},[5299,7915,5520],{"class":5309},[5299,7917,5524],{"class":5523},[5299,7919,7920],{"class":5366},"\"  y форма: ",[5299,7922,5530],{"class":5523},[5299,7924,5990],{"class":5309},[5299,7926,5982],{"class":5523},[5299,7928,5539],{"class":5366},[5299,7930,5370],{"class":5309},[5299,7932,7934,7936,7938,7940,7943,7945,7948,7950,7952],{"class":5301,"line":7933},36,[5299,7935,5517],{"class":5516},[5299,7937,5520],{"class":5309},[5299,7939,5524],{"class":5523},[5299,7941,7942],{"class":5366},"\"  Пропуски в X: ",[5299,7944,5530],{"class":5523},[5299,7946,7947],{"class":5309},"X.isnull().sum().sum()",[5299,7949,5982],{"class":5523},[5299,7951,5539],{"class":5366},[5299,7953,5370],{"class":5309},[5563,7955,7956,7961],{"v-slot:output":5294},[5186,7957,7958],{},[5190,7959,7960],{},"Параметри підготовленого набору даних Housing:",[5566,7962,7963,7976,7988],{},[5569,7964,7965,7966,7971,7972,7975],{},"📐 ",[5190,7967,7968,7969,6601],{},"Розмір матриці ознак (",[5575,7970],{"tex":6014,":inline":5578}," 1460 рядків ",[5575,7973],{"tex":7974,":inline":5578},"\\times"," 10 числових ознак",[5569,7977,7978,7979,7984,7985,6075],{},"🎯 ",[5190,7980,7981,7982,6601],{},"Цільова змінна (",[5575,7983],{"tex":6084,":inline":5578}," 1460 спостережень вартості житла (",[5296,7986,7987],{},"SalePrice",[5569,7989,7990,7991,5580,7994,7996],{},"🧼 ",[5190,7992,7993],{},"Кількість пропусків після медіанної імпутації:",[5296,7995,6129],{}," (всі пропущені значення заповнено)",[5284,7998,7999],{"type":5815},[5817,8000,8002],{"id":8001},"крок-2-розбиття-на-train-та-test-8020","Крок 2: Розбиття на train та test (80\u002F20)",[5284,8004,8005,8236],{"execution-count":6156},[5289,8006,8008],{"className":5291,"code":8007,"language":5293,"meta":5294,"style":5294},"X_train, X_test, y_train, y_test = train_test_split(\n    X, y,\n    test_size=0.2,      # 20% відкладаємо для незалежного тесту\n    random_state=42     # фіксація випадковості для відтворюваності\n)\n\nprint(f\"Розбиття виконано:\")\nprint(f\"  Train: {X_train.shape[0]} будинків ({X_train.shape[0]\u002Flen(X)*100:.1f}%)\")\nprint(f\"  Test:  {X_test.shape[0]} будинків ({X_test.shape[0]\u002Flen(X)*100:.1f}%)\")\nprint(f\"\\nСтатистика цін:\")\nprint(f\"  Train: середнє ${y_train.mean():,.0f}, std ${y_train.std():,.0f}\")\nprint(f\"  Test:  середнє ${y_test.mean():,.0f}, std ${y_test.std():,.0f}\")\n",[5296,8009,8010,8014,8018,8031,8042,8046,8050,8063,8112,8155,8172,8205],{"__ignoreMap":5294},[5299,8011,8012],{"class":5301,"line":5302},[5299,8013,6239],{"class":5309},[5299,8015,8016],{"class":5301,"line":5319},[5299,8017,6244],{"class":5309},[5299,8019,8020,8022,8024,8026,8028],{"class":5301,"line":5333},[5299,8021,6250],{"class":6249},[5299,8023,6253],{"class":5309},[5299,8025,6256],{"class":5876},[5299,8027,6259],{"class":5309},[5299,8029,8030],{"class":5356},"# 20% відкладаємо для незалежного тесту\n",[5299,8032,8033,8035,8037,8039],{"class":5301,"line":5346},[5299,8034,6267],{"class":6249},[5299,8036,6253],{"class":5309},[5299,8038,5877],{"class":5876},[5299,8040,8041],{"class":5356},"     # фіксація випадковості для відтворюваності\n",[5299,8043,8044],{"class":5301,"line":5353},[5299,8045,5370],{"class":5309},[5299,8047,8048],{"class":5301,"line":5360},[5299,8049,5350],{"emptyLinePlaceholder":5349},[5299,8051,8052,8054,8056,8058,8061],{"class":5301,"line":5373},[5299,8053,5517],{"class":5516},[5299,8055,5520],{"class":5309},[5299,8057,5524],{"class":5523},[5299,8059,8060],{"class":5366},"\"Розбиття виконано:\"",[5299,8062,5370],{"class":5309},[5299,8064,8065,8067,8069,8071,8073,8075,8078,8080,8082,8084,8087,8089,8091,8093,8096,8099,8102,8104,8107,8110],{"class":5301,"line":5378},[5299,8066,5517],{"class":5516},[5299,8068,5520],{"class":5309},[5299,8070,5524],{"class":5523},[5299,8072,6547],{"class":5366},[5299,8074,5530],{"class":5523},[5299,8076,8077],{"class":5309},"X_train.shape[",[5299,8079,6129],{"class":5876},[5299,8081,6557],{"class":5309},[5299,8083,5982],{"class":5523},[5299,8085,8086],{"class":5366}," будинків (",[5299,8088,5530],{"class":5523},[5299,8090,8077],{"class":5309},[5299,8092,6129],{"class":5876},[5299,8094,8095],{"class":5309},"]\u002F",[5299,8097,8098],{"class":5516},"len",[5299,8100,8101],{"class":5309},"(X)*",[5299,8103,5940],{"class":5876},[5299,8105,8106],{"class":5523},":.1f}",[5299,8108,8109],{"class":5366},"%)\"",[5299,8111,5370],{"class":5309},[5299,8113,8114,8116,8118,8120,8122,8124,8127,8129,8131,8133,8135,8137,8139,8141,8143,8145,8147,8149,8151,8153],{"class":5301,"line":5384},[5299,8115,5517],{"class":5516},[5299,8117,5520],{"class":5309},[5299,8119,5524],{"class":5523},[5299,8121,6575],{"class":5366},[5299,8123,5530],{"class":5523},[5299,8125,8126],{"class":5309},"X_test.shape[",[5299,8128,6129],{"class":5876},[5299,8130,6557],{"class":5309},[5299,8132,5982],{"class":5523},[5299,8134,8086],{"class":5366},[5299,8136,5530],{"class":5523},[5299,8138,8126],{"class":5309},[5299,8140,6129],{"class":5876},[5299,8142,8095],{"class":5309},[5299,8144,8098],{"class":5516},[5299,8146,8101],{"class":5309},[5299,8148,5940],{"class":5876},[5299,8150,8106],{"class":5523},[5299,8152,8109],{"class":5366},[5299,8154,5370],{"class":5309},[5299,8156,8157,8159,8161,8163,8165,8167,8170],{"class":5301,"line":5390},[5299,8158,5517],{"class":5516},[5299,8160,5520],{"class":5309},[5299,8162,5524],{"class":5523},[5299,8164,5539],{"class":5366},[5299,8166,5556],{"class":5555},[5299,8168,8169],{"class":5366},"Статистика цін:\"",[5299,8171,5370],{"class":5309},[5299,8173,8174,8176,8178,8180,8183,8185,8188,8191,8194,8196,8199,8201,8203],{"class":5301,"line":5396},[5299,8175,5517],{"class":5516},[5299,8177,5520],{"class":5309},[5299,8179,5524],{"class":5523},[5299,8181,8182],{"class":5366},"\"  Train: середнє $",[5299,8184,5530],{"class":5523},[5299,8186,8187],{"class":5309},"y_train.mean()",[5299,8189,8190],{"class":5523},":,.0f}",[5299,8192,8193],{"class":5366},", std $",[5299,8195,5530],{"class":5523},[5299,8197,8198],{"class":5309},"y_train.std()",[5299,8200,8190],{"class":5523},[5299,8202,5539],{"class":5366},[5299,8204,5370],{"class":5309},[5299,8206,8207,8209,8211,8213,8216,8218,8221,8223,8225,8227,8230,8232,8234],{"class":5301,"line":5402},[5299,8208,5517],{"class":5516},[5299,8210,5520],{"class":5309},[5299,8212,5524],{"class":5523},[5299,8214,8215],{"class":5366},"\"  Test:  середнє $",[5299,8217,5530],{"class":5523},[5299,8219,8220],{"class":5309},"y_test.mean()",[5299,8222,8190],{"class":5523},[5299,8224,8193],{"class":5366},[5299,8226,5530],{"class":5523},[5299,8228,8229],{"class":5309},"y_test.std()",[5299,8231,8190],{"class":5523},[5299,8233,5539],{"class":5366},[5299,8235,5370],{"class":5309},[5563,8237,8238,8242,8321],{"v-slot:output":5294},[7519,8239,8241],{"id":8240},"результати-розбиття-датасету-housing-8020","Результати розбиття датасету Housing (80\u002F20)",[6090,8243,8244,8269],{},[6093,8245,8246],{},[6096,8247,8248,8251,8254,8257,8263],{},[6099,8249,8250],{"align":6410},"Підвибірка",[6099,8252,8253],{"align":6101},"Кількість спостережень",[6099,8255,8256],{"align":6101},"Частка (%)",[6099,8258,8259,8260,6075],{"align":6101},"Середня ціна (",[5575,8261],{"tex":8262,":inline":5578},"\\mu",[6099,8264,8265,8266,6075],{"align":6101},"Стандартне відхилення (",[5575,8267],{"tex":8268,":inline":5578},"\\sigma",[6120,8270,8271,8296],{},[6096,8272,8273,8278,8281,8286,8291],{},[6125,8274,6606,8275],{"align":6410},[5190,8276,8277],{},"Train (навчальна)",[6125,8279,8280],{"align":6101},"1168",[6125,8282,8283],{"align":6101},[5296,8284,8285],{},"80.0%",[6125,8287,8288],{"align":6101},[5296,8289,8290],{},"$181,442",[6125,8292,8293],{"align":6101},[5296,8294,8295],{},"$77,264",[6096,8297,8298,8303,8306,8311,8316],{},[6125,8299,6616,8300],{"align":6410},[5190,8301,8302],{},"Test (контрольна)",[6125,8304,8305],{"align":6101},"292",[6125,8307,8308],{"align":6101},[5296,8309,8310],{},"20.0%",[6125,8312,8313],{"align":6101},[5296,8314,8315],{},"$178,840",[6125,8317,8318],{"align":6101},[5296,8319,8320],{},"$87,731",[5209,8322,8323],{},[5186,8324,8325,8326,8329],{},"📊 ",[5190,8327,8328],{},"Баланс розподілів:"," Середні значення та розкид цін між train і test узгоджені (різниця середніх менше 1.5%), що підтверджує якість розбиття.",[5284,8331,8332],{"type":5815},[5817,8333,8335],{"id":8334},"крок-3-навчання-моделі-тільки-на-train","Крок 3: Навчання моделі (тільки на train!)",[5284,8337,8338,8486],{"execution-count":6171},[5289,8339,8341],{"className":5291,"code":8340,"language":5293,"meta":5294,"style":5294},"# Створити модель лінійної регресії\nmodel = LinearRegression()\n\n# Навчити ТІЛЬКИ на тренувальних даних train\nmodel.fit(X_train, y_train)\n\nprint(\"✅ Модель навчена!\")\nprint(f\"\\nКоефіцієнти (перші 5):\")\nfor feature, coef in zip(features[:5], model.coef_[:5]):\n    print(f\"  {feature:15s}: {coef:>12,.2f}\")\nprint(f\"\\nIntercept: {model.intercept_:,.2f}\")\n",[5296,8342,8343,8348,8352,8356,8361,8366,8370,8381,8398,8425,8459],{"__ignoreMap":5294},[5299,8344,8345],{"class":5301,"line":5302},[5299,8346,8347],{"class":5356},"# Створити модель лінійної регресії\n",[5299,8349,8350],{"class":5301,"line":5319},[5299,8351,5482],{"class":5309},[5299,8353,8354],{"class":5301,"line":5333},[5299,8355,5350],{"emptyLinePlaceholder":5349},[5299,8357,8358],{"class":5301,"line":5346},[5299,8359,8360],{"class":5356},"# Навчити ТІЛЬКИ на тренувальних даних train\n",[5299,8362,8363],{"class":5301,"line":5353},[5299,8364,8365],{"class":5309},"model.fit(X_train, y_train)\n",[5299,8367,8368],{"class":5301,"line":5360},[5299,8369,5350],{"emptyLinePlaceholder":5349},[5299,8371,8372,8374,8376,8379],{"class":5301,"line":5373},[5299,8373,5517],{"class":5516},[5299,8375,5520],{"class":5309},[5299,8377,8378],{"class":5366},"\"✅ Модель навчена!\"",[5299,8380,5370],{"class":5309},[5299,8382,8383,8385,8387,8389,8391,8393,8396],{"class":5301,"line":5378},[5299,8384,5517],{"class":5516},[5299,8386,5520],{"class":5309},[5299,8388,5524],{"class":5523},[5299,8390,5539],{"class":5366},[5299,8392,5556],{"class":5555},[5299,8394,8395],{"class":5366},"Коефіцієнти (перші 5):\"",[5299,8397,5370],{"class":5309},[5299,8399,8400,8403,8406,8409,8412,8415,8417,8420,8422],{"class":5301,"line":5384},[5299,8401,8402],{"class":5305},"for",[5299,8404,8405],{"class":5309}," feature, coef ",[5299,8407,8408],{"class":5305},"in",[5299,8410,8411],{"class":5516}," zip",[5299,8413,8414],{"class":5309},"(features[:",[5299,8416,6924],{"class":5876},[5299,8418,8419],{"class":5309},"], model.coef_[:",[5299,8421,6924],{"class":5876},[5299,8423,8424],{"class":5309},"]):\n",[5299,8426,8427,8430,8432,8434,8437,8439,8442,8445,8447,8449,8452,8455,8457],{"class":5301,"line":5390},[5299,8428,8429],{"class":5516},"    print",[5299,8431,5520],{"class":5309},[5299,8433,5524],{"class":5523},[5299,8435,8436],{"class":5366},"\"  ",[5299,8438,5530],{"class":5523},[5299,8440,8441],{"class":5309},"feature",[5299,8443,8444],{"class":5523},":15s}",[5299,8446,5892],{"class":5366},[5299,8448,5530],{"class":5523},[5299,8450,8451],{"class":5309},"coef",[5299,8453,8454],{"class":5523},":>12,.2f}",[5299,8456,5539],{"class":5366},[5299,8458,5370],{"class":5309},[5299,8460,8461,8463,8465,8467,8469,8471,8474,8476,8479,8482,8484],{"class":5301,"line":5396},[5299,8462,5517],{"class":5516},[5299,8464,5520],{"class":5309},[5299,8466,5524],{"class":5523},[5299,8468,5539],{"class":5366},[5299,8470,5556],{"class":5555},[5299,8472,8473],{"class":5366},"Intercept: ",[5299,8475,5530],{"class":5523},[5299,8477,8478],{"class":5309},"model.intercept_",[5299,8480,8481],{"class":5523},":,.2f}",[5299,8483,5539],{"class":5366},[5299,8485,5370],{"class":5309},[5563,8487,8488,8493,8603],{"v-slot:output":5294},[5186,8489,7103,8490],{},[5190,8491,8492],{},"Модель лінійної регресії успішно навчена на Train вибірці!",[6090,8494,8495,8511],{},[6093,8496,8497],{},[6096,8498,8499,8502,8508],{},[6099,8500,8501],{"align":6410},"Ознака",[6099,8503,8504,8505,6075],{"align":6101},"Вага (",[5575,8506],{"tex":8507,":inline":5578},"w_i",[6099,8509,8510],{"align":6410},"Одиниця виміру та вплив на ціну",[6120,8512,8513,8531,8549,8567,8585],{},[6096,8514,8515,8523,8528],{},[6125,8516,8517,8522],{"align":6410},[5190,8518,8519],{},[5296,8520,8521],{},"OverallQual"," (загальна якість)",[6125,8524,8525],{"align":6101},[5296,8526,8527],{},"+19,645.60",[6125,8529,8530],{"align":6410},"+$19,646 за кожен додатковий бал якості (шкала 1-10)",[6096,8532,8533,8541,8546],{},[6125,8534,8535,8540],{"align":6410},[5190,8536,8537],{},[5296,8538,8539],{},"GrLivArea"," (житлова площа)",[6125,8542,8543],{"align":6101},[5296,8544,8545],{},"+48.07",[6125,8547,8548],{"align":6410},"+$48.07 за кожний додатковий кв. фут площі",[6096,8550,8551,8559,8564],{},[6125,8552,8553,8558],{"align":6410},[5190,8554,8555],{},[5296,8556,8557],{},"GarageCars"," (місткість гаража)",[6125,8560,8561],{"align":6101},[5296,8562,8563],{},"+11,311.43",[6125,8565,8566],{"align":6410},"+$11,311 за кожне додаткове машиномісце",[6096,8568,8569,8577,8582],{},[6125,8570,8571,8576],{"align":6410},[5190,8572,8573],{},[5296,8574,8575],{},"GarageArea"," (площа гаража)",[6125,8578,8579],{"align":6101},[5296,8580,8581],{},"+14.07",[6125,8583,8584],{"align":6410},"+$14.07 за кв. фут гаражного простору",[6096,8586,8587,8595,8600],{},[6125,8588,8589,8594],{"align":6410},[5190,8590,8591],{},[5296,8592,8593],{},"TotalBsmtSF"," (площа підвалу)",[6125,8596,8597],{"align":6101},[5296,8598,8599],{},"+15.06",[6125,8601,8602],{"align":6410},"+$15.06 за кв. фут підвального приміщення",[5566,8604,8605],{},[5569,8606,8607,8608,5580,8614,8617],{},"📌 ",[5190,8609,8610,8611,6601],{},"Вільний член (Intercept, ",[5575,8612],{"tex":8613,":inline":5578},"b",[5296,8615,8616],{},"-$1,242,819.04"," (базове зміщення регресійної прямої)",[5284,8619,8620],{"type":5815},[5817,8621,8623],{"id":8622},"крок-4-передбачення-на-обох-вибірках","Крок 4: Передбачення на обох вибірках",[5284,8625,8626,8823],{"execution-count":6186},[5289,8627,8629],{"className":5291,"code":8628,"language":5293,"meta":5294,"style":5294},"# Передбачення на train\ny_train_pred = model.predict(X_train)\n\n# Передбачення на test\ny_test_pred = model.predict(X_test)\n\nprint(\"Передбачення зроблено!\")\nprint(f\"\\nПриклади передбачень (Test):\")\nprint(f\"{'Реальна ціна':>15s}  {'Передбачена':>15s}  {'Помилка':>12s}\")\nprint(\"=\" * 48)\n\nfor i in range(5):\n    real = y_test.iloc[i]\n    pred = y_test_pred[i]\n    error = real - pred\n    print(f\"${real:>14,.0f}  ${pred:>14,.0f}  ${error:>11,.0f}\")\n",[5296,8630,8631,8636,8641,8645,8650,8655,8659,8670,8687,8725,8742,8746,8765,8770,8775,8780],{"__ignoreMap":5294},[5299,8632,8633],{"class":5301,"line":5302},[5299,8634,8635],{"class":5356},"# Передбачення на train\n",[5299,8637,8638],{"class":5301,"line":5319},[5299,8639,8640],{"class":5309},"y_train_pred = model.predict(X_train)\n",[5299,8642,8643],{"class":5301,"line":5333},[5299,8644,5350],{"emptyLinePlaceholder":5349},[5299,8646,8647],{"class":5301,"line":5346},[5299,8648,8649],{"class":5356},"# Передбачення на test\n",[5299,8651,8652],{"class":5301,"line":5353},[5299,8653,8654],{"class":5309},"y_test_pred = model.predict(X_test)\n",[5299,8656,8657],{"class":5301,"line":5360},[5299,8658,5350],{"emptyLinePlaceholder":5349},[5299,8660,8661,8663,8665,8668],{"class":5301,"line":5373},[5299,8662,5517],{"class":5516},[5299,8664,5520],{"class":5309},[5299,8666,8667],{"class":5366},"\"Передбачення зроблено!\"",[5299,8669,5370],{"class":5309},[5299,8671,8672,8674,8676,8678,8680,8682,8685],{"class":5301,"line":5378},[5299,8673,5517],{"class":5516},[5299,8675,5520],{"class":5309},[5299,8677,5524],{"class":5523},[5299,8679,5539],{"class":5366},[5299,8681,5556],{"class":5555},[5299,8683,8684],{"class":5366},"Приклади передбачень (Test):\"",[5299,8686,5370],{"class":5309},[5299,8688,8689,8691,8693,8695,8697,8699,8702,8705,8708,8711,8713,8715,8718,8721,8723],{"class":5301,"line":5384},[5299,8690,5517],{"class":5516},[5299,8692,5520],{"class":5309},[5299,8694,5524],{"class":5523},[5299,8696,5539],{"class":5366},[5299,8698,5530],{"class":5523},[5299,8700,8701],{"class":5366},"'Реальна ціна'",[5299,8703,8704],{"class":5523},":>15s}",[5299,8706,8707],{"class":5523},"  {",[5299,8709,8710],{"class":5366},"'Передбачена'",[5299,8712,8704],{"class":5523},[5299,8714,8707],{"class":5523},[5299,8716,8717],{"class":5366},"'Помилка'",[5299,8719,8720],{"class":5523},":>12s}",[5299,8722,5539],{"class":5366},[5299,8724,5370],{"class":5309},[5299,8726,8727,8729,8731,8734,8737,8740],{"class":5301,"line":5390},[5299,8728,5517],{"class":5516},[5299,8730,5520],{"class":5309},[5299,8732,8733],{"class":5366},"\"=\"",[5299,8735,8736],{"class":5309}," * ",[5299,8738,8739],{"class":5876},"48",[5299,8741,5370],{"class":5309},[5299,8743,8744],{"class":5301,"line":5396},[5299,8745,5350],{"emptyLinePlaceholder":5349},[5299,8747,8748,8750,8753,8755,8758,8760,8762],{"class":5301,"line":5402},[5299,8749,8402],{"class":5305},[5299,8751,8752],{"class":5309}," i ",[5299,8754,8408],{"class":5305},[5299,8756,8757],{"class":5516}," range",[5299,8759,5520],{"class":5309},[5299,8761,6924],{"class":5876},[5299,8763,8764],{"class":5309},"):\n",[5299,8766,8767],{"class":5301,"line":5408},[5299,8768,8769],{"class":5309},"    real = y_test.iloc[i]\n",[5299,8771,8772],{"class":5301,"line":5414},[5299,8773,8774],{"class":5309},"    pred = y_test_pred[i]\n",[5299,8776,8777],{"class":5301,"line":5447},[5299,8778,8779],{"class":5309},"    error = real - pred\n",[5299,8781,8782,8784,8786,8788,8791,8793,8796,8799,8802,8804,8807,8809,8811,8813,8816,8819,8821],{"class":5301,"line":5453},[5299,8783,8429],{"class":5516},[5299,8785,5520],{"class":5309},[5299,8787,5524],{"class":5523},[5299,8789,8790],{"class":5366},"\"$",[5299,8792,5530],{"class":5523},[5299,8794,8795],{"class":5309},"real",[5299,8797,8798],{"class":5523},":>14,.0f}",[5299,8800,8801],{"class":5366},"  $",[5299,8803,5530],{"class":5523},[5299,8805,8806],{"class":5309},"pred",[5299,8808,8798],{"class":5523},[5299,8810,8801],{"class":5366},[5299,8812,5530],{"class":5523},[5299,8814,8815],{"class":5309},"error",[5299,8817,8818],{"class":5523},":>11,.0f}",[5299,8820,5539],{"class":5366},[5299,8822,5370],{"class":5309},[5563,8824,8825,8829],{"v-slot:output":5294},[7519,8826,8828],{"id":8827},"порівняння-реальних-та-передбачених-цін-для-перших-5-будинків-з-test-set","Порівняння реальних та передбачених цін для перших 5 будинків з Test set",[6090,8830,8831,8858],{},[6093,8832,8833],{},[6096,8834,8835,8838,8843,8849,8855],{},[6099,8836,8837],{"align":6101},"Об'єкт",[6099,8839,8840,8841,6075],{"align":6101},"Фактична ціна (",[5575,8842],{"tex":6084,":inline":5578},[6099,8844,8845,8846,6075],{"align":6101},"Прогноз моделі (",[5575,8847],{"tex":8848,":inline":5578},"\\hat{y}",[6099,8850,8851,8852,6075],{"align":6101},"Абсолютна похибка (",[5575,8853],{"tex":8854,":inline":5578},"e = y - \\hat{y}",[6099,8856,8857],{"align":6101},"Відносна точність",[6120,8859,8860,8888,8916,8944,8972],{},[6096,8861,8862,8867,8872,8877,8882],{},[6125,8863,8864],{"align":6101},[5190,8865,8866],{},"Будинок #1",[6125,8868,8869],{"align":6101},[5296,8870,8871],{},"$154,500",[6125,8873,8874],{"align":6101},[5296,8875,8876],{},"$151,001",[6125,8878,8879],{"align":6101},[5296,8880,8881],{},"+$3,499",[6125,8883,8884,8887],{"align":6101},[5190,8885,8886],{},"97.7%"," (відхилення лише 2.3%)",[6096,8889,8890,8895,8900,8905,8910],{},[6125,8891,8892],{"align":6101},[5190,8893,8894],{},"Будинок #2",[6125,8896,8897],{"align":6101},[5296,8898,8899],{},"$325,000",[6125,8901,8902],{"align":6101},[5296,8903,8904],{},"$295,273",[6125,8906,8907],{"align":6101},[5296,8908,8909],{},"+$29,727",[6125,8911,8912,8915],{"align":6101},[5190,8913,8914],{},"90.9%"," (недооцінка дорогого житла)",[6096,8917,8918,8923,8928,8933,8938],{},[6125,8919,8920],{"align":6101},[5190,8921,8922],{},"Будинок #3",[6125,8924,8925],{"align":6101},[5296,8926,8927],{},"$115,000",[6125,8929,8930],{"align":6101},[5296,8931,8932],{},"$113,483",[6125,8934,8935],{"align":6101},[5296,8936,8937],{},"+$1,517",[6125,8939,8940,8943],{"align":6101},[5190,8941,8942],{},"98.7%"," (майже точне попадання)",[6096,8945,8946,8951,8956,8961,8966],{},[6125,8947,8948],{"align":6101},[5190,8949,8950],{},"Будинок #4",[6125,8952,8953],{"align":6101},[5296,8954,8955],{},"$159,000",[6125,8957,8958],{"align":6101},[5296,8959,8960],{},"$163,470",[6125,8962,8963],{"align":6101},[5296,8964,8965],{},"-$4,470",[6125,8967,8968,8971],{"align":6101},[5190,8969,8970],{},"97.2%"," (невелике завищення)",[6096,8973,8974,8979,8984,8989,8994],{},[6125,8975,8976],{"align":6101},[5190,8977,8978],{},"Будинок #5",[6125,8980,8981],{"align":6101},[5296,8982,8983],{},"$315,500",[6125,8985,8986],{"align":6101},[5296,8987,8988],{},"$291,359",[6125,8990,8991],{"align":6101},[5296,8992,8993],{},"+$24,141",[6125,8995,8996,8999],{"align":6101},[5190,8997,8998],{},"92.3%"," (помірна недооцінка)",[5186,9001,9002],{},"Модель працює! Тепер оцінімо її якість.",[5274,9004],{},[5201,9006,9008],{"id":9007},"оцінка-якості-моделі-на-train-та-test","Оцінка якості моделі на train та test",[5186,9010,9011],{},"Обчислимо три ключові метрики для обох вибірок:",[5284,9013,9014,9306],{"execution-count":6924},[5289,9015,9017],{"className":5291,"code":9016,"language":5293,"meta":5294,"style":5294},"# Метрики на TRAIN\ntrain_r2 = r2_score(y_train, y_train_pred)\ntrain_mae = mean_absolute_error(y_train, y_train_pred)\ntrain_rmse = np.sqrt(mean_squared_error(y_train, y_train_pred))\n\n# Метрики на TEST\ntest_r2 = r2_score(y_test, y_test_pred)\ntest_mae = mean_absolute_error(y_test, y_test_pred)\ntest_rmse = np.sqrt(mean_squared_error(y_test, y_test_pred))\n\n# Красиво відобразити\nprint(\"=\" * 60)\nprint(\" \" * 18 + \"РЕЗУЛЬТАТИ МОДЕЛІ\")\nprint(\"=\" * 60)\nprint(f\"{'Метрика':\u003C12s} {'Train':>20s} {'Test':>20s}\")\nprint(\"-\" * 60)\nprint(f\"{'R²':\u003C12s} {train_r2:>20.4f} {test_r2:>20.4f}\")\nprint(f\"{'MAE':\u003C12s} ${train_mae:>19,.2f} ${test_mae:>19,.2f}\")\nprint(f\"{'RMSE':\u003C12s} ${train_rmse:>19,.2f} ${test_rmse:>19,.2f}\")\nprint(\"=\" * 60)\n",[5296,9018,9019,9024,9029,9034,9039,9043,9048,9053,9058,9063,9067,9072,9087,9109,9123,9161,9176,9212,9253,9292],{"__ignoreMap":5294},[5299,9020,9021],{"class":5301,"line":5302},[5299,9022,9023],{"class":5356},"# Метрики на TRAIN\n",[5299,9025,9026],{"class":5301,"line":5319},[5299,9027,9028],{"class":5309},"train_r2 = r2_score(y_train, y_train_pred)\n",[5299,9030,9031],{"class":5301,"line":5333},[5299,9032,9033],{"class":5309},"train_mae = mean_absolute_error(y_train, y_train_pred)\n",[5299,9035,9036],{"class":5301,"line":5346},[5299,9037,9038],{"class":5309},"train_rmse = np.sqrt(mean_squared_error(y_train, y_train_pred))\n",[5299,9040,9041],{"class":5301,"line":5353},[5299,9042,5350],{"emptyLinePlaceholder":5349},[5299,9044,9045],{"class":5301,"line":5360},[5299,9046,9047],{"class":5356},"# Метрики на TEST\n",[5299,9049,9050],{"class":5301,"line":5373},[5299,9051,9052],{"class":5309},"test_r2 = r2_score(y_test, y_test_pred)\n",[5299,9054,9055],{"class":5301,"line":5378},[5299,9056,9057],{"class":5309},"test_mae = mean_absolute_error(y_test, y_test_pred)\n",[5299,9059,9060],{"class":5301,"line":5384},[5299,9061,9062],{"class":5309},"test_rmse = np.sqrt(mean_squared_error(y_test, y_test_pred))\n",[5299,9064,9065],{"class":5301,"line":5390},[5299,9066,5350],{"emptyLinePlaceholder":5349},[5299,9068,9069],{"class":5301,"line":5396},[5299,9070,9071],{"class":5356},"# Красиво відобразити\n",[5299,9073,9074,9076,9078,9080,9082,9085],{"class":5301,"line":5402},[5299,9075,5517],{"class":5516},[5299,9077,5520],{"class":5309},[5299,9079,8733],{"class":5366},[5299,9081,8736],{"class":5309},[5299,9083,9084],{"class":5876},"60",[5299,9086,5370],{"class":5309},[5299,9088,9089,9091,9093,9096,9098,9101,9104,9107],{"class":5301,"line":5408},[5299,9090,5517],{"class":5516},[5299,9092,5520],{"class":5309},[5299,9094,9095],{"class":5366},"\" \"",[5299,9097,8736],{"class":5309},[5299,9099,9100],{"class":5876},"18",[5299,9102,9103],{"class":5309}," + ",[5299,9105,9106],{"class":5366},"\"РЕЗУЛЬТАТИ МОДЕЛІ\"",[5299,9108,5370],{"class":5309},[5299,9110,9111,9113,9115,9117,9119,9121],{"class":5301,"line":5414},[5299,9112,5517],{"class":5516},[5299,9114,5520],{"class":5309},[5299,9116,8733],{"class":5366},[5299,9118,8736],{"class":5309},[5299,9120,9084],{"class":5876},[5299,9122,5370],{"class":5309},[5299,9124,9125,9127,9129,9131,9133,9135,9138,9141,9144,9147,9150,9152,9155,9157,9159],{"class":5301,"line":5447},[5299,9126,5517],{"class":5516},[5299,9128,5520],{"class":5309},[5299,9130,5524],{"class":5523},[5299,9132,5539],{"class":5366},[5299,9134,5530],{"class":5523},[5299,9136,9137],{"class":5366},"'Метрика'",[5299,9139,9140],{"class":5523},":\u003C12s}",[5299,9142,9143],{"class":5523}," {",[5299,9145,9146],{"class":5366},"'Train'",[5299,9148,9149],{"class":5523},":>20s}",[5299,9151,9143],{"class":5523},[5299,9153,9154],{"class":5366},"'Test'",[5299,9156,9149],{"class":5523},[5299,9158,5539],{"class":5366},[5299,9160,5370],{"class":5309},[5299,9162,9163,9165,9167,9170,9172,9174],{"class":5301,"line":5453},[5299,9164,5517],{"class":5516},[5299,9166,5520],{"class":5309},[5299,9168,9169],{"class":5366},"\"-\"",[5299,9171,8736],{"class":5309},[5299,9173,9084],{"class":5876},[5299,9175,5370],{"class":5309},[5299,9177,9178,9180,9182,9184,9186,9188,9191,9193,9195,9198,9201,9203,9206,9208,9210],{"class":5301,"line":5468},[5299,9179,5517],{"class":5516},[5299,9181,5520],{"class":5309},[5299,9183,5524],{"class":5523},[5299,9185,5539],{"class":5366},[5299,9187,5530],{"class":5523},[5299,9189,9190],{"class":5366},"'R²'",[5299,9192,9140],{"class":5523},[5299,9194,9143],{"class":5523},[5299,9196,9197],{"class":5309},"train_r2",[5299,9199,9200],{"class":5523},":>20.4f}",[5299,9202,9143],{"class":5523},[5299,9204,9205],{"class":5309},"test_r2",[5299,9207,9200],{"class":5523},[5299,9209,5539],{"class":5366},[5299,9211,5370],{"class":5309},[5299,9213,9214,9216,9218,9220,9222,9224,9227,9229,9232,9234,9237,9240,9242,9244,9247,9249,9251],{"class":5301,"line":5473},[5299,9215,5517],{"class":5516},[5299,9217,5520],{"class":5309},[5299,9219,5524],{"class":5523},[5299,9221,5539],{"class":5366},[5299,9223,5530],{"class":5523},[5299,9225,9226],{"class":5366},"'MAE'",[5299,9228,9140],{"class":5523},[5299,9230,9231],{"class":5366}," $",[5299,9233,5530],{"class":5523},[5299,9235,9236],{"class":5309},"train_mae",[5299,9238,9239],{"class":5523},":>19,.2f}",[5299,9241,9231],{"class":5366},[5299,9243,5530],{"class":5523},[5299,9245,9246],{"class":5309},"test_mae",[5299,9248,9239],{"class":5523},[5299,9250,5539],{"class":5366},[5299,9252,5370],{"class":5309},[5299,9254,9255,9257,9259,9261,9263,9265,9268,9270,9272,9274,9277,9279,9281,9283,9286,9288,9290],{"class":5301,"line":5479},[5299,9256,5517],{"class":5516},[5299,9258,5520],{"class":5309},[5299,9260,5524],{"class":5523},[5299,9262,5539],{"class":5366},[5299,9264,5530],{"class":5523},[5299,9266,9267],{"class":5366},"'RMSE'",[5299,9269,9140],{"class":5523},[5299,9271,9231],{"class":5366},[5299,9273,5530],{"class":5523},[5299,9275,9276],{"class":5309},"train_rmse",[5299,9278,9239],{"class":5523},[5299,9280,9231],{"class":5366},[5299,9282,5530],{"class":5523},[5299,9284,9285],{"class":5309},"test_rmse",[5299,9287,9239],{"class":5523},[5299,9289,5539],{"class":5366},[5299,9291,5370],{"class":5309},[5299,9293,9294,9296,9298,9300,9302,9304],{"class":5301,"line":5485},[5299,9295,5517],{"class":5516},[5299,9297,5520],{"class":5309},[5299,9299,8733],{"class":5366},[5299,9301,8736],{"class":5309},[5299,9303,9084],{"class":5876},[5299,9305,5370],{"class":5309},[5563,9307,9308,9312,9420],{"v-slot:output":5294},[7519,9309,9311],{"id":9310},"підсумкові-метрики-якості-моделі-лінійної-регресії","Підсумкові метрики якості моделі лінійної регресії",[6090,9313,9314,9336],{},[6093,9315,9316],{},[6096,9317,9318,9321,9327,9333],{},[6099,9319,9320],{"align":6410},"Метрика оцінки",[6099,9322,9323,9324,6075],{"align":6101},"Train Set (80%, ",[5575,9325],{"tex":9326,":inline":5578},"N=1168",[6099,9328,9329,9330,6075],{"align":6101},"Test Set (20%, ",[5575,9331],{"tex":9332,":inline":5578},"N=292",[6099,9334,9335],{"align":6410},"Різниця (Generalization Gap)",[6120,9337,9338,9366,9393],{},[6096,9339,9340,9346,9353,9360],{},[6125,9341,9342],{"align":6410},[5190,9343,5573,9344,6075],{},[5575,9345],{"tex":5577,":inline":5578},[6125,9347,9348],{"align":6101},[5190,9349,9350],{},[5296,9351,9352],{},"0.7648",[6125,9354,9355],{"align":6101},[5190,9356,9357],{},[5296,9358,9359],{},"0.7968",[6125,9361,9362,9365],{"align":6410},[5296,9363,9364],{},"+0.0320"," (відмінне узагальнення)",[6096,9367,9368,9373,9380,9387],{},[6125,9369,9370],{"align":6410},[5190,9371,9372],{},"Середня абсолютна похибка (MAE)",[6125,9374,9375],{"align":6101},[5190,9376,9377],{},[5296,9378,9379],{},"$23,636.99",[6125,9381,9382],{"align":6101},[5190,9383,9384],{},[5296,9385,9386],{},"$24,774.22",[6125,9388,9389,9392],{"align":6410},[5296,9390,9391],{},"+$1,137.23"," (~4.8% різниці)",[6096,9394,9395,9400,9407,9414],{},[6125,9396,9397],{"align":6410},[5190,9398,9399],{},"Корінь із середньоквадратичної (RMSE)",[6125,9401,9402],{"align":6101},[5190,9403,9404],{},[5296,9405,9406],{},"$37,458.33",[6125,9408,9409],{"align":6101},[5190,9410,9411],{},[5296,9412,9413],{},"$39,474.54",[6125,9415,9416,9419],{"align":6410},[5296,9417,9418],{},"+$2,016.21"," (~5.3% різниці)",[5209,9421,9422],{},[5186,9423,7978,9424,9426,9427,5423,9430,9433],{},[5190,9425,7612],{}," Показники на Train і Test майже однакові (",[5575,9428],{"tex":9429,":inline":5578},"R^2 \\approx 0.76 - 0.80",[5575,9431],{"tex":9432,":inline":5578},"\\text{MAE} \\approx 24{,}000\\text{ \\$}","), що свідчить про високу здатність моделі узагальнювати знання без перенавчання (No Overfitting).",[5817,9435,9437],{"id":9436},"інтерпретація-результатів","Інтерпретація результатів",[5610,9439,9440,9465,9487],{},[5613,9441,9444,9454],{"icon":9442,"title":9443},"i-lucide-percent","📊 R² (R-squared)",[5186,9445,9446,9449,9450,9453],{},[5190,9447,9448],{},"Train:"," 0.7648 | ",[5190,9451,9452],{},"Test:"," 0.7968",[5186,9455,9456,9457,9460,9461,9464],{},"Модель пояснює ",[5190,9458,9459],{},"~76–80%"," дисперсії цін як на навчальній, так і на тестовій вибірці. Це ",[5190,9462,9463],{},"високий результат"," для першої базової моделі!",[5613,9466,9469,9477],{"icon":9467,"title":9468},"i-lucide-ruler","📏 MAE (Mean Absolute Error)",[5186,9470,9471,9473,9474,9476],{},[5190,9472,9448],{}," $23,637 | ",[5190,9475,9452],{}," $24,774",[5186,9478,9479,9480,9483,9484,5256],{},"У середньому модель помиляється на ",[5190,9481,9482],{},"~$24,000",". Для будинків із середньою вартістю близько $180,000 це становить приблизно ",[5190,9485,9486],{},"13% середньої похибки",[5613,9488,9491,9499],{"icon":9489,"title":9490},"i-lucide-triangle","📐 RMSE (Root Mean Squared Error)",[5186,9492,9493,9495,9496,9498],{},[5190,9494,9448],{}," $37,458 | ",[5190,9497,9452],{}," $39,475",[5186,9500,9501,9504],{},[5575,9502],{"tex":9503,":inline":5578},"\\text{RMSE} \\ge \\text{MAE}",", оскільки квадратична функція сильніше \"карає\" поодинокі великі промахи. Помірна різниця між RMSE та MAE свідчить про наявність окремих нетипових об'єктів (викидів).",[5769,9506,9507,9512,9527,9536],{},[5186,9508,9509],{},[5190,9510,9511],{},"Ключове спостереження: Train ≈ Test",[5566,9513,9514,9520],{},[5569,9515,9516,9517],{},"Train R² = 0.7648, Test R² = 0.7968 → абсолютна різниця лише ",[5190,9518,9519],{},"3.2%",[5569,9521,9522,9523,9526],{},"Train MAE = $23,637, Test MAE = $24,774 → різниця лише ",[5190,9524,9525],{},"4.8%"," ($1,137)",[5186,9528,9529,9531,9532,9535],{},[5190,9530,7612],{}," модель ",[5190,9533,9534],{},"узагальнює добре (Generalization)"," — вона не просто \"зазубрила\" навчальні дані, а виявила стійкі ринкові патерни, що однаково ефективно працюють на нових об'єктах!",[5186,9537,9538,9539,9542],{},"Це підтверджує, що у моделі ",[5190,9540,9541],{},"відсутній Overfitting"," (перенавчання). Детально механіку виявлення та подолання overfitting ми розберемо у наступній статті.",[5274,9544],{},[5201,9546,9548],{"id":9547},"візуалізація-передбачення-vs-реальність","Візуалізація: Передбачення vs Реальність",[5186,9550,9551],{},"Побудуємо scatter plot, щоб наочно побачити, наскільки точні передбачення:",[5284,9553,9554,10220],{"execution-count":7200},[5289,9555,9557],{"className":5291,"code":9556,"language":5293,"meta":5294,"style":5294},"import matplotlib.pyplot as plt\n\nfig, axes = plt.subplots(1, 2, figsize=(14, 5))\n\n# ===== Train =====\naxes[0].scatter(y_train, y_train_pred, alpha=0.4, color='dodgerblue', s=30, edgecolor='black', linewidth=0.3)\naxes[0].plot([y_train.min(), y_train.max()], \n             [y_train.min(), y_train.max()], \n             'r--', linewidth=2.5, label='Ідеальна лінія')\naxes[0].set_xlabel('Реальна ціна ($)', fontsize=11, fontweight='bold')\naxes[0].set_ylabel('Передбачена ціна ($)', fontsize=11, fontweight='bold')\naxes[0].set_title(f'Train Set (R² = {train_r2:.4f})', fontsize=13, fontweight='bold')\naxes[0].legend(fontsize=10)\naxes[0].grid(alpha=0.3, linestyle='--')\naxes[0].set_xlim(0, 700000)\naxes[0].set_ylim(0, 700000)\n\n# ===== Test =====\naxes[1].scatter(y_test, y_test_pred, alpha=0.5, color='limegreen', s=40, edgecolor='black', linewidth=0.5)\naxes[1].plot([y_test.min(), y_test.max()], \n             [y_test.min(), y_test.max()], \n             'r--', linewidth=2.5, label='Ідеальна лінія')\naxes[1].set_xlabel('Реальна ціна ($)', fontsize=11, fontweight='bold')\naxes[1].set_ylabel('Передбачена ціна ($)', fontsize=11, fontweight='bold')\naxes[1].set_title(f'Test Set (R² = {test_r2:.4f})', fontsize=13, fontweight='bold')\naxes[1].legend(fontsize=10)\naxes[1].grid(alpha=0.3, linestyle='--')\naxes[1].set_xlim(0, 700000)\naxes[1].set_ylim(0, 700000)\n\nplt.tight_layout()\nplt.show()\n\nprint(\"Інтерпретація графіків:\")\nprint(\"  ✅ Точки біля червоної лінії = добрі передбачення\")\nprint(\"  ❌ Точки далеко від лінії = великі помилки\")\nprint(\"  📊 Розкид точок однаковий на train і test = модель узагальнює добре\")\n",[5296,9558,9559,9571,9575,9602,9606,9611,9670,9679,9684,9710,9743,9773,9814,9831,9858,9876,9893,9897,9902,9954,9963,9968,9990,10018,10046,10085,10101,10125,10141,10157,10161,10166,10171,10175,10186,10197,10208],{"__ignoreMap":5294},[5299,9560,9561,9563,9566,9568],{"class":5301,"line":5302},[5299,9562,5306],{"class":5305},[5299,9564,9565],{"class":5309}," matplotlib.pyplot ",[5299,9567,5313],{"class":5305},[5299,9569,9570],{"class":5309}," plt\n",[5299,9572,9573],{"class":5301,"line":5319},[5299,9574,5350],{"emptyLinePlaceholder":5349},[5299,9576,9577,9580,9582,9584,9586,9588,9591,9594,9596,9598,9600],{"class":5301,"line":5333},[5299,9578,9579],{"class":5309},"fig, axes = plt.subplots(",[5299,9581,5286],{"class":5876},[5299,9583,5423],{"class":5309},[5299,9585,6156],{"class":5876},[5299,9587,5423],{"class":5309},[5299,9589,9590],{"class":6249},"figsize",[5299,9592,9593],{"class":5309},"=(",[5299,9595,6191],{"class":5876},[5299,9597,5423],{"class":5309},[5299,9599,6924],{"class":5876},[5299,9601,5948],{"class":5309},[5299,9603,9604],{"class":5301,"line":5346},[5299,9605,5350],{"emptyLinePlaceholder":5349},[5299,9607,9608],{"class":5301,"line":5353},[5299,9609,9610],{"class":5356},"# ===== Train =====\n",[5299,9612,9613,9616,9618,9621,9624,9626,9629,9631,9634,9636,9639,9641,9644,9646,9649,9651,9654,9656,9659,9661,9664,9666,9668],{"class":5301,"line":5360},[5299,9614,9615],{"class":5309},"axes[",[5299,9617,6129],{"class":5876},[5299,9619,9620],{"class":5309},"].scatter(y_train, y_train_pred, ",[5299,9622,9623],{"class":6249},"alpha",[5299,9625,6253],{"class":5309},[5299,9627,9628],{"class":5876},"0.4",[5299,9630,5423],{"class":5309},[5299,9632,9633],{"class":6249},"color",[5299,9635,6253],{"class":5309},[5299,9637,9638],{"class":5366},"'dodgerblue'",[5299,9640,5423],{"class":5309},[5299,9642,9643],{"class":6249},"s",[5299,9645,6253],{"class":5309},[5299,9647,9648],{"class":5876},"30",[5299,9650,5423],{"class":5309},[5299,9652,9653],{"class":6249},"edgecolor",[5299,9655,6253],{"class":5309},[5299,9657,9658],{"class":5366},"'black'",[5299,9660,5423],{"class":5309},[5299,9662,9663],{"class":6249},"linewidth",[5299,9665,6253],{"class":5309},[5299,9667,6684],{"class":5876},[5299,9669,5370],{"class":5309},[5299,9671,9672,9674,9676],{"class":5301,"line":5373},[5299,9673,9615],{"class":5309},[5299,9675,6129],{"class":5876},[5299,9677,9678],{"class":5309},"].plot([y_train.min(), y_train.max()], \n",[5299,9680,9681],{"class":5301,"line":5378},[5299,9682,9683],{"class":5309},"             [y_train.min(), y_train.max()], \n",[5299,9685,9686,9689,9691,9693,9695,9698,9700,9703,9705,9708],{"class":5301,"line":5384},[5299,9687,9688],{"class":5366},"             'r--'",[5299,9690,5423],{"class":5309},[5299,9692,9663],{"class":6249},[5299,9694,6253],{"class":5309},[5299,9696,9697],{"class":5876},"2.5",[5299,9699,5423],{"class":5309},[5299,9701,9702],{"class":6249},"label",[5299,9704,6253],{"class":5309},[5299,9706,9707],{"class":5366},"'Ідеальна лінія'",[5299,9709,5370],{"class":5309},[5299,9711,9712,9714,9716,9719,9722,9724,9727,9729,9731,9733,9736,9738,9741],{"class":5301,"line":5390},[5299,9713,9615],{"class":5309},[5299,9715,6129],{"class":5876},[5299,9717,9718],{"class":5309},"].set_xlabel(",[5299,9720,9721],{"class":5366},"'Реальна ціна ($)'",[5299,9723,5423],{"class":5309},[5299,9725,9726],{"class":6249},"fontsize",[5299,9728,6253],{"class":5309},[5299,9730,6146],{"class":5876},[5299,9732,5423],{"class":5309},[5299,9734,9735],{"class":6249},"fontweight",[5299,9737,6253],{"class":5309},[5299,9739,9740],{"class":5366},"'bold'",[5299,9742,5370],{"class":5309},[5299,9744,9745,9747,9749,9752,9755,9757,9759,9761,9763,9765,9767,9769,9771],{"class":5301,"line":5396},[5299,9746,9615],{"class":5309},[5299,9748,6129],{"class":5876},[5299,9750,9751],{"class":5309},"].set_ylabel(",[5299,9753,9754],{"class":5366},"'Передбачена ціна ($)'",[5299,9756,5423],{"class":5309},[5299,9758,9726],{"class":6249},[5299,9760,6253],{"class":5309},[5299,9762,6146],{"class":5876},[5299,9764,5423],{"class":5309},[5299,9766,9735],{"class":6249},[5299,9768,6253],{"class":5309},[5299,9770,9740],{"class":5366},[5299,9772,5370],{"class":5309},[5299,9774,9775,9777,9779,9782,9784,9787,9789,9791,9793,9796,9798,9800,9802,9804,9806,9808,9810,9812],{"class":5301,"line":5402},[5299,9776,9615],{"class":5309},[5299,9778,6129],{"class":5876},[5299,9780,9781],{"class":5309},"].set_title(",[5299,9783,5524],{"class":5523},[5299,9785,9786],{"class":5366},"'Train Set (R² = ",[5299,9788,5530],{"class":5523},[5299,9790,9197],{"class":5309},[5299,9792,5536],{"class":5523},[5299,9794,9795],{"class":5366},")'",[5299,9797,5423],{"class":5309},[5299,9799,9726],{"class":6249},[5299,9801,6253],{"class":5309},[5299,9803,6176],{"class":5876},[5299,9805,5423],{"class":5309},[5299,9807,9735],{"class":6249},[5299,9809,6253],{"class":5309},[5299,9811,9740],{"class":5366},[5299,9813,5370],{"class":5309},[5299,9815,9816,9818,9820,9823,9825,9827,9829],{"class":5301,"line":5408},[5299,9817,9615],{"class":5309},[5299,9819,6129],{"class":5876},[5299,9821,9822],{"class":5309},"].legend(",[5299,9824,9726],{"class":6249},[5299,9826,6253],{"class":5309},[5299,9828,5900],{"class":5876},[5299,9830,5370],{"class":5309},[5299,9832,9833,9835,9837,9840,9842,9844,9846,9848,9851,9853,9856],{"class":5301,"line":5414},[5299,9834,9615],{"class":5309},[5299,9836,6129],{"class":5876},[5299,9838,9839],{"class":5309},"].grid(",[5299,9841,9623],{"class":6249},[5299,9843,6253],{"class":5309},[5299,9845,6684],{"class":5876},[5299,9847,5423],{"class":5309},[5299,9849,9850],{"class":6249},"linestyle",[5299,9852,6253],{"class":5309},[5299,9854,9855],{"class":5366},"'--'",[5299,9857,5370],{"class":5309},[5299,9859,9860,9862,9864,9867,9869,9871,9874],{"class":5301,"line":5447},[5299,9861,9615],{"class":5309},[5299,9863,6129],{"class":5876},[5299,9865,9866],{"class":5309},"].set_xlim(",[5299,9868,6129],{"class":5876},[5299,9870,5423],{"class":5309},[5299,9872,9873],{"class":5876},"700000",[5299,9875,5370],{"class":5309},[5299,9877,9878,9880,9882,9885,9887,9889,9891],{"class":5301,"line":5453},[5299,9879,9615],{"class":5309},[5299,9881,6129],{"class":5876},[5299,9883,9884],{"class":5309},"].set_ylim(",[5299,9886,6129],{"class":5876},[5299,9888,5423],{"class":5309},[5299,9890,9873],{"class":5876},[5299,9892,5370],{"class":5309},[5299,9894,9895],{"class":5301,"line":5468},[5299,9896,5350],{"emptyLinePlaceholder":5349},[5299,9898,9899],{"class":5301,"line":5473},[5299,9900,9901],{"class":5356},"# ===== Test =====\n",[5299,9903,9904,9906,9908,9911,9913,9915,9918,9920,9922,9924,9927,9929,9931,9933,9936,9938,9940,9942,9944,9946,9948,9950,9952],{"class":5301,"line":5479},[5299,9905,9615],{"class":5309},[5299,9907,5286],{"class":5876},[5299,9909,9910],{"class":5309},"].scatter(y_test, y_test_pred, ",[5299,9912,9623],{"class":6249},[5299,9914,6253],{"class":5309},[5299,9916,9917],{"class":5876},"0.5",[5299,9919,5423],{"class":5309},[5299,9921,9633],{"class":6249},[5299,9923,6253],{"class":5309},[5299,9925,9926],{"class":5366},"'limegreen'",[5299,9928,5423],{"class":5309},[5299,9930,9643],{"class":6249},[5299,9932,6253],{"class":5309},[5299,9934,9935],{"class":5876},"40",[5299,9937,5423],{"class":5309},[5299,9939,9653],{"class":6249},[5299,9941,6253],{"class":5309},[5299,9943,9658],{"class":5366},[5299,9945,5423],{"class":5309},[5299,9947,9663],{"class":6249},[5299,9949,6253],{"class":5309},[5299,9951,9917],{"class":5876},[5299,9953,5370],{"class":5309},[5299,9955,9956,9958,9960],{"class":5301,"line":5485},[5299,9957,9615],{"class":5309},[5299,9959,5286],{"class":5876},[5299,9961,9962],{"class":5309},"].plot([y_test.min(), y_test.max()], \n",[5299,9964,9965],{"class":5301,"line":5491},[5299,9966,9967],{"class":5309},"             [y_test.min(), y_test.max()], \n",[5299,9969,9970,9972,9974,9976,9978,9980,9982,9984,9986,9988],{"class":5301,"line":5496},[5299,9971,9688],{"class":5366},[5299,9973,5423],{"class":5309},[5299,9975,9663],{"class":6249},[5299,9977,6253],{"class":5309},[5299,9979,9697],{"class":5876},[5299,9981,5423],{"class":5309},[5299,9983,9702],{"class":6249},[5299,9985,6253],{"class":5309},[5299,9987,9707],{"class":5366},[5299,9989,5370],{"class":5309},[5299,9991,9992,9994,9996,9998,10000,10002,10004,10006,10008,10010,10012,10014,10016],{"class":5301,"line":5502},[5299,9993,9615],{"class":5309},[5299,9995,5286],{"class":5876},[5299,9997,9718],{"class":5309},[5299,9999,9721],{"class":5366},[5299,10001,5423],{"class":5309},[5299,10003,9726],{"class":6249},[5299,10005,6253],{"class":5309},[5299,10007,6146],{"class":5876},[5299,10009,5423],{"class":5309},[5299,10011,9735],{"class":6249},[5299,10013,6253],{"class":5309},[5299,10015,9740],{"class":5366},[5299,10017,5370],{"class":5309},[5299,10019,10020,10022,10024,10026,10028,10030,10032,10034,10036,10038,10040,10042,10044],{"class":5301,"line":5508},[5299,10021,9615],{"class":5309},[5299,10023,5286],{"class":5876},[5299,10025,9751],{"class":5309},[5299,10027,9754],{"class":5366},[5299,10029,5423],{"class":5309},[5299,10031,9726],{"class":6249},[5299,10033,6253],{"class":5309},[5299,10035,6146],{"class":5876},[5299,10037,5423],{"class":5309},[5299,10039,9735],{"class":6249},[5299,10041,6253],{"class":5309},[5299,10043,9740],{"class":5366},[5299,10045,5370],{"class":5309},[5299,10047,10048,10050,10052,10054,10056,10059,10061,10063,10065,10067,10069,10071,10073,10075,10077,10079,10081,10083],{"class":5301,"line":5513},[5299,10049,9615],{"class":5309},[5299,10051,5286],{"class":5876},[5299,10053,9781],{"class":5309},[5299,10055,5524],{"class":5523},[5299,10057,10058],{"class":5366},"'Test Set (R² = ",[5299,10060,5530],{"class":5523},[5299,10062,9205],{"class":5309},[5299,10064,5536],{"class":5523},[5299,10066,9795],{"class":5366},[5299,10068,5423],{"class":5309},[5299,10070,9726],{"class":6249},[5299,10072,6253],{"class":5309},[5299,10074,6176],{"class":5876},[5299,10076,5423],{"class":5309},[5299,10078,9735],{"class":6249},[5299,10080,6253],{"class":5309},[5299,10082,9740],{"class":5366},[5299,10084,5370],{"class":5309},[5299,10086,10087,10089,10091,10093,10095,10097,10099],{"class":5301,"line":5544},[5299,10088,9615],{"class":5309},[5299,10090,5286],{"class":5876},[5299,10092,9822],{"class":5309},[5299,10094,9726],{"class":6249},[5299,10096,6253],{"class":5309},[5299,10098,5900],{"class":5876},[5299,10100,5370],{"class":5309},[5299,10102,10103,10105,10107,10109,10111,10113,10115,10117,10119,10121,10123],{"class":5301,"line":7491},[5299,10104,9615],{"class":5309},[5299,10106,5286],{"class":5876},[5299,10108,9839],{"class":5309},[5299,10110,9623],{"class":6249},[5299,10112,6253],{"class":5309},[5299,10114,6684],{"class":5876},[5299,10116,5423],{"class":5309},[5299,10118,9850],{"class":6249},[5299,10120,6253],{"class":5309},[5299,10122,9855],{"class":5366},[5299,10124,5370],{"class":5309},[5299,10126,10127,10129,10131,10133,10135,10137,10139],{"class":5301,"line":7842},[5299,10128,9615],{"class":5309},[5299,10130,5286],{"class":5876},[5299,10132,9866],{"class":5309},[5299,10134,6129],{"class":5876},[5299,10136,5423],{"class":5309},[5299,10138,9873],{"class":5876},[5299,10140,5370],{"class":5309},[5299,10142,10143,10145,10147,10149,10151,10153,10155],{"class":5301,"line":7853},[5299,10144,9615],{"class":5309},[5299,10146,5286],{"class":5876},[5299,10148,9884],{"class":5309},[5299,10150,6129],{"class":5876},[5299,10152,5423],{"class":5309},[5299,10154,9873],{"class":5876},[5299,10156,5370],{"class":5309},[5299,10158,10159],{"class":5301,"line":7858},[5299,10160,5350],{"emptyLinePlaceholder":5349},[5299,10162,10163],{"class":5301,"line":7864},[5299,10164,10165],{"class":5309},"plt.tight_layout()\n",[5299,10167,10168],{"class":5301,"line":7870},[5299,10169,10170],{"class":5309},"plt.show()\n",[5299,10172,10173],{"class":5301,"line":7875},[5299,10174,5350],{"emptyLinePlaceholder":5349},[5299,10176,10177,10179,10181,10184],{"class":5301,"line":7889},[5299,10178,5517],{"class":5516},[5299,10180,5520],{"class":5309},[5299,10182,10183],{"class":5366},"\"Інтерпретація графіків:\"",[5299,10185,5370],{"class":5309},[5299,10187,10188,10190,10192,10195],{"class":5301,"line":7911},[5299,10189,5517],{"class":5516},[5299,10191,5520],{"class":5309},[5299,10193,10194],{"class":5366},"\"  ✅ Точки біля червоної лінії = добрі передбачення\"",[5299,10196,5370],{"class":5309},[5299,10198,10199,10201,10203,10206],{"class":5301,"line":7933},[5299,10200,5517],{"class":5516},[5299,10202,5520],{"class":5309},[5299,10204,10205],{"class":5366},"\"  ❌ Точки далеко від лінії = великі помилки\"",[5299,10207,5370],{"class":5309},[5299,10209,10211,10213,10215,10218],{"class":5301,"line":10210},37,[5299,10212,5517],{"class":5516},[5299,10214,5520],{"class":5309},[5299,10216,10217],{"class":5366},"\"  📊 Розкид точок однаковий на train і test = модель узагальнює добре\"",[5299,10219,5370],{"class":5309},[5563,10221,10222,10231,10236],{"v-slot:output":5294},[5186,10223,10224],{},[10225,10226],"img",{"alt":10227,"className":10228,"src":10230},"Передбачення моделі лінійної регресії vs реальна ціна на train та test вибірках",[10229],"diagram-img","\u002Fimages\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split\u002F01.png",[5186,10232,10233],{},[5190,10234,10235],{},"Інтерпретація діаграми розсіювання (Scatter Plot):",[5566,10237,10238,10244,10254],{},[5569,10239,7978,10240,10243],{},[5190,10241,10242],{},"Точки щільно біля червоної пунктирної лінії:"," висока узгодженість прогнозів моделі з реальними ринковими цінами.",[5569,10245,7965,10246,10249,10250,10253],{},[5190,10247,10248],{},"Точки далеко від діагоналі:"," промахи прогнозу на нетипових або ексклюзивних будинках (",[5575,10251],{"tex":10252,":inline":5578},"> 400{,}000\\text{ \\$}",").",[5569,10255,8325,10256,10259],{},[5190,10257,10258],{},"Ідентичний розкид на Train і Test:"," модель не зазубрила навчальні точки, а виявила загальну ринкову закономірність.",[5186,10261,10262],{},[5190,10263,10264],{},"Що бачимо на графіках:",[5566,10266,10267,10278,10285],{},[5569,10268,10269,10270,10273,10274,10277],{},"Більшість точок зосереджена ",[5190,10271,10272],{},"біля червоної діагоналі"," (",[5575,10275],{"tex":10276,":inline":5578},"y = \\hat{y}",") — це означає, що передбачення моделі добре узгоджуються з ринковою реальністю.",[5569,10279,10280,10281,10284],{},"Є поодинокі ",[5190,10282,10283],{},"викиди"," у верхній частині цінового спектра (будинки дорожчі за $400,000), де модель схильна занижувати вартість ексклюзивного житла.",[5569,10286,10287,10290],{},[5190,10288,10289],{},"Розкид точок практично однаковий"," на train і test — це найнаочніше підтвердження відсутності перенавчання (overfitting).",[5274,10292],{},[5201,10294,10296],{"id":10295},"аналіз-помилок-residuals","Аналіз помилок (Residuals)",[5186,10298,10299,10302],{},[5190,10300,10301],{},"Residual"," (залишок або помилка прогнозу) — це різниця між фактичним та спрогнозованим значенням:",[5575,10304],{"tex":10305},"\\text{Residual} = y_{\\text{фактичне}} - \\hat{y}_{\\text{передбачене}}",[5186,10307,10308],{},"Аналіз залишків допомагає перевірити фундаментальні припущення регресії та виявити приховані вади моделі.",[5284,10310,10311,10988],{"execution-count":6612},[5289,10312,10314],{"className":5291,"code":10313,"language":5293,"meta":5294,"style":5294},"# Обчислити залишки (помилки моделі)\nresiduals_train = y_train - y_train_pred\nresiduals_test = y_test - y_test_pred\n\nfig, axes = plt.subplots(1, 2, figsize=(14, 5))\n\n# ===== Гістограма залишків =====\naxes[0].hist(residuals_train, bins=40, alpha=0.6, label='Train', color='dodgerblue', edgecolor='black')\naxes[0].hist(residuals_test, bins=20, alpha=0.7, label='Test', color='limegreen', edgecolor='black')\naxes[0].axvline(0, color='red', linestyle='--', linewidth=2.5, label='Нульова лінія')\naxes[0].set_xlabel('Residual (Реальне - Передбачене)', fontsize=11, fontweight='bold')\naxes[0].set_ylabel('Частота', fontsize=11, fontweight='bold')\naxes[0].set_title('Розподіл залишків', fontsize=13, fontweight='bold')\naxes[0].legend(fontsize=10)\naxes[0].grid(alpha=0.3, linestyle='--')\n\n# ===== Residual Plot (Test) =====\naxes[1].scatter(y_test_pred, residuals_test, alpha=0.5, color='limegreen', s=40, edgecolor='black', linewidth=0.5)\naxes[1].axhline(0, color='red', linestyle='--', linewidth=2.5, label='Нульова лінія')\naxes[1].set_xlabel('Передбачена ціна ($)', fontsize=11, fontweight='bold')\naxes[1].set_ylabel('Residual ($)', fontsize=11, fontweight='bold')\naxes[1].set_title('Residual Plot (Test)', fontsize=13, fontweight='bold')\naxes[1].legend(fontsize=10)\naxes[1].grid(alpha=0.3, linestyle='--')\n\nplt.tight_layout()\nplt.show()\n\nprint(f\"Статистика залишків (Test):\")\nprint(f\"  Середнє: ${residuals_test.mean():,.2f} (має бути ~$0)\")\nprint(f\"  Std:     ${residuals_test.std():,.2f}\")\nprint(f\"  Min:     ${residuals_test.min():,.2f}\")\nprint(f\"  Max:     ${residuals_test.max():,.2f}\")\n",[5296,10315,10316,10321,10326,10331,10335,10359,10363,10368,10419,10468,10515,10544,10573,10602,10618,10642,10646,10651,10700,10745,10773,10802,10831,10847,10871,10875,10879,10883,10887,10900,10922,10944,10966],{"__ignoreMap":5294},[5299,10317,10318],{"class":5301,"line":5302},[5299,10319,10320],{"class":5356},"# Обчислити залишки (помилки моделі)\n",[5299,10322,10323],{"class":5301,"line":5319},[5299,10324,10325],{"class":5309},"residuals_train = y_train - y_train_pred\n",[5299,10327,10328],{"class":5301,"line":5333},[5299,10329,10330],{"class":5309},"residuals_test = y_test - y_test_pred\n",[5299,10332,10333],{"class":5301,"line":5346},[5299,10334,5350],{"emptyLinePlaceholder":5349},[5299,10336,10337,10339,10341,10343,10345,10347,10349,10351,10353,10355,10357],{"class":5301,"line":5353},[5299,10338,9579],{"class":5309},[5299,10340,5286],{"class":5876},[5299,10342,5423],{"class":5309},[5299,10344,6156],{"class":5876},[5299,10346,5423],{"class":5309},[5299,10348,9590],{"class":6249},[5299,10350,9593],{"class":5309},[5299,10352,6191],{"class":5876},[5299,10354,5423],{"class":5309},[5299,10356,6924],{"class":5876},[5299,10358,5948],{"class":5309},[5299,10360,10361],{"class":5301,"line":5360},[5299,10362,5350],{"emptyLinePlaceholder":5349},[5299,10364,10365],{"class":5301,"line":5373},[5299,10366,10367],{"class":5356},"# ===== Гістограма залишків =====\n",[5299,10369,10370,10372,10374,10377,10380,10382,10384,10386,10388,10390,10393,10395,10397,10399,10401,10403,10405,10407,10409,10411,10413,10415,10417],{"class":5301,"line":5378},[5299,10371,9615],{"class":5309},[5299,10373,6129],{"class":5876},[5299,10375,10376],{"class":5309},"].hist(residuals_train, ",[5299,10378,10379],{"class":6249},"bins",[5299,10381,6253],{"class":5309},[5299,10383,9935],{"class":5876},[5299,10385,5423],{"class":5309},[5299,10387,9623],{"class":6249},[5299,10389,6253],{"class":5309},[5299,10391,10392],{"class":5876},"0.6",[5299,10394,5423],{"class":5309},[5299,10396,9702],{"class":6249},[5299,10398,6253],{"class":5309},[5299,10400,9146],{"class":5366},[5299,10402,5423],{"class":5309},[5299,10404,9633],{"class":6249},[5299,10406,6253],{"class":5309},[5299,10408,9638],{"class":5366},[5299,10410,5423],{"class":5309},[5299,10412,9653],{"class":6249},[5299,10414,6253],{"class":5309},[5299,10416,9658],{"class":5366},[5299,10418,5370],{"class":5309},[5299,10420,10421,10423,10425,10428,10430,10432,10434,10436,10438,10440,10442,10444,10446,10448,10450,10452,10454,10456,10458,10460,10462,10464,10466],{"class":5301,"line":5384},[5299,10422,9615],{"class":5309},[5299,10424,6129],{"class":5876},[5299,10426,10427],{"class":5309},"].hist(residuals_test, ",[5299,10429,10379],{"class":6249},[5299,10431,6253],{"class":5309},[5299,10433,5921],{"class":5876},[5299,10435,5423],{"class":5309},[5299,10437,9623],{"class":6249},[5299,10439,6253],{"class":5309},[5299,10441,6679],{"class":5876},[5299,10443,5423],{"class":5309},[5299,10445,9702],{"class":6249},[5299,10447,6253],{"class":5309},[5299,10449,9154],{"class":5366},[5299,10451,5423],{"class":5309},[5299,10453,9633],{"class":6249},[5299,10455,6253],{"class":5309},[5299,10457,9926],{"class":5366},[5299,10459,5423],{"class":5309},[5299,10461,9653],{"class":6249},[5299,10463,6253],{"class":5309},[5299,10465,9658],{"class":5366},[5299,10467,5370],{"class":5309},[5299,10469,10470,10472,10474,10477,10479,10481,10483,10485,10488,10490,10492,10494,10496,10498,10500,10502,10504,10506,10508,10510,10513],{"class":5301,"line":5390},[5299,10471,9615],{"class":5309},[5299,10473,6129],{"class":5876},[5299,10475,10476],{"class":5309},"].axvline(",[5299,10478,6129],{"class":5876},[5299,10480,5423],{"class":5309},[5299,10482,9633],{"class":6249},[5299,10484,6253],{"class":5309},[5299,10486,10487],{"class":5366},"'red'",[5299,10489,5423],{"class":5309},[5299,10491,9850],{"class":6249},[5299,10493,6253],{"class":5309},[5299,10495,9855],{"class":5366},[5299,10497,5423],{"class":5309},[5299,10499,9663],{"class":6249},[5299,10501,6253],{"class":5309},[5299,10503,9697],{"class":5876},[5299,10505,5423],{"class":5309},[5299,10507,9702],{"class":6249},[5299,10509,6253],{"class":5309},[5299,10511,10512],{"class":5366},"'Нульова лінія'",[5299,10514,5370],{"class":5309},[5299,10516,10517,10519,10521,10523,10526,10528,10530,10532,10534,10536,10538,10540,10542],{"class":5301,"line":5396},[5299,10518,9615],{"class":5309},[5299,10520,6129],{"class":5876},[5299,10522,9718],{"class":5309},[5299,10524,10525],{"class":5366},"'Residual (Реальне - Передбачене)'",[5299,10527,5423],{"class":5309},[5299,10529,9726],{"class":6249},[5299,10531,6253],{"class":5309},[5299,10533,6146],{"class":5876},[5299,10535,5423],{"class":5309},[5299,10537,9735],{"class":6249},[5299,10539,6253],{"class":5309},[5299,10541,9740],{"class":5366},[5299,10543,5370],{"class":5309},[5299,10545,10546,10548,10550,10552,10555,10557,10559,10561,10563,10565,10567,10569,10571],{"class":5301,"line":5402},[5299,10547,9615],{"class":5309},[5299,10549,6129],{"class":5876},[5299,10551,9751],{"class":5309},[5299,10553,10554],{"class":5366},"'Частота'",[5299,10556,5423],{"class":5309},[5299,10558,9726],{"class":6249},[5299,10560,6253],{"class":5309},[5299,10562,6146],{"class":5876},[5299,10564,5423],{"class":5309},[5299,10566,9735],{"class":6249},[5299,10568,6253],{"class":5309},[5299,10570,9740],{"class":5366},[5299,10572,5370],{"class":5309},[5299,10574,10575,10577,10579,10581,10584,10586,10588,10590,10592,10594,10596,10598,10600],{"class":5301,"line":5408},[5299,10576,9615],{"class":5309},[5299,10578,6129],{"class":5876},[5299,10580,9781],{"class":5309},[5299,10582,10583],{"class":5366},"'Розподіл залишків'",[5299,10585,5423],{"class":5309},[5299,10587,9726],{"class":6249},[5299,10589,6253],{"class":5309},[5299,10591,6176],{"class":5876},[5299,10593,5423],{"class":5309},[5299,10595,9735],{"class":6249},[5299,10597,6253],{"class":5309},[5299,10599,9740],{"class":5366},[5299,10601,5370],{"class":5309},[5299,10603,10604,10606,10608,10610,10612,10614,10616],{"class":5301,"line":5414},[5299,10605,9615],{"class":5309},[5299,10607,6129],{"class":5876},[5299,10609,9822],{"class":5309},[5299,10611,9726],{"class":6249},[5299,10613,6253],{"class":5309},[5299,10615,5900],{"class":5876},[5299,10617,5370],{"class":5309},[5299,10619,10620,10622,10624,10626,10628,10630,10632,10634,10636,10638,10640],{"class":5301,"line":5447},[5299,10621,9615],{"class":5309},[5299,10623,6129],{"class":5876},[5299,10625,9839],{"class":5309},[5299,10627,9623],{"class":6249},[5299,10629,6253],{"class":5309},[5299,10631,6684],{"class":5876},[5299,10633,5423],{"class":5309},[5299,10635,9850],{"class":6249},[5299,10637,6253],{"class":5309},[5299,10639,9855],{"class":5366},[5299,10641,5370],{"class":5309},[5299,10643,10644],{"class":5301,"line":5453},[5299,10645,5350],{"emptyLinePlaceholder":5349},[5299,10647,10648],{"class":5301,"line":5468},[5299,10649,10650],{"class":5356},"# ===== Residual Plot (Test) =====\n",[5299,10652,10653,10655,10657,10660,10662,10664,10666,10668,10670,10672,10674,10676,10678,10680,10682,10684,10686,10688,10690,10692,10694,10696,10698],{"class":5301,"line":5473},[5299,10654,9615],{"class":5309},[5299,10656,5286],{"class":5876},[5299,10658,10659],{"class":5309},"].scatter(y_test_pred, residuals_test, ",[5299,10661,9623],{"class":6249},[5299,10663,6253],{"class":5309},[5299,10665,9917],{"class":5876},[5299,10667,5423],{"class":5309},[5299,10669,9633],{"class":6249},[5299,10671,6253],{"class":5309},[5299,10673,9926],{"class":5366},[5299,10675,5423],{"class":5309},[5299,10677,9643],{"class":6249},[5299,10679,6253],{"class":5309},[5299,10681,9935],{"class":5876},[5299,10683,5423],{"class":5309},[5299,10685,9653],{"class":6249},[5299,10687,6253],{"class":5309},[5299,10689,9658],{"class":5366},[5299,10691,5423],{"class":5309},[5299,10693,9663],{"class":6249},[5299,10695,6253],{"class":5309},[5299,10697,9917],{"class":5876},[5299,10699,5370],{"class":5309},[5299,10701,10702,10704,10706,10709,10711,10713,10715,10717,10719,10721,10723,10725,10727,10729,10731,10733,10735,10737,10739,10741,10743],{"class":5301,"line":5479},[5299,10703,9615],{"class":5309},[5299,10705,5286],{"class":5876},[5299,10707,10708],{"class":5309},"].axhline(",[5299,10710,6129],{"class":5876},[5299,10712,5423],{"class":5309},[5299,10714,9633],{"class":6249},[5299,10716,6253],{"class":5309},[5299,10718,10487],{"class":5366},[5299,10720,5423],{"class":5309},[5299,10722,9850],{"class":6249},[5299,10724,6253],{"class":5309},[5299,10726,9855],{"class":5366},[5299,10728,5423],{"class":5309},[5299,10730,9663],{"class":6249},[5299,10732,6253],{"class":5309},[5299,10734,9697],{"class":5876},[5299,10736,5423],{"class":5309},[5299,10738,9702],{"class":6249},[5299,10740,6253],{"class":5309},[5299,10742,10512],{"class":5366},[5299,10744,5370],{"class":5309},[5299,10746,10747,10749,10751,10753,10755,10757,10759,10761,10763,10765,10767,10769,10771],{"class":5301,"line":5485},[5299,10748,9615],{"class":5309},[5299,10750,5286],{"class":5876},[5299,10752,9718],{"class":5309},[5299,10754,9754],{"class":5366},[5299,10756,5423],{"class":5309},[5299,10758,9726],{"class":6249},[5299,10760,6253],{"class":5309},[5299,10762,6146],{"class":5876},[5299,10764,5423],{"class":5309},[5299,10766,9735],{"class":6249},[5299,10768,6253],{"class":5309},[5299,10770,9740],{"class":5366},[5299,10772,5370],{"class":5309},[5299,10774,10775,10777,10779,10781,10784,10786,10788,10790,10792,10794,10796,10798,10800],{"class":5301,"line":5491},[5299,10776,9615],{"class":5309},[5299,10778,5286],{"class":5876},[5299,10780,9751],{"class":5309},[5299,10782,10783],{"class":5366},"'Residual ($)'",[5299,10785,5423],{"class":5309},[5299,10787,9726],{"class":6249},[5299,10789,6253],{"class":5309},[5299,10791,6146],{"class":5876},[5299,10793,5423],{"class":5309},[5299,10795,9735],{"class":6249},[5299,10797,6253],{"class":5309},[5299,10799,9740],{"class":5366},[5299,10801,5370],{"class":5309},[5299,10803,10804,10806,10808,10810,10813,10815,10817,10819,10821,10823,10825,10827,10829],{"class":5301,"line":5496},[5299,10805,9615],{"class":5309},[5299,10807,5286],{"class":5876},[5299,10809,9781],{"class":5309},[5299,10811,10812],{"class":5366},"'Residual Plot (Test)'",[5299,10814,5423],{"class":5309},[5299,10816,9726],{"class":6249},[5299,10818,6253],{"class":5309},[5299,10820,6176],{"class":5876},[5299,10822,5423],{"class":5309},[5299,10824,9735],{"class":6249},[5299,10826,6253],{"class":5309},[5299,10828,9740],{"class":5366},[5299,10830,5370],{"class":5309},[5299,10832,10833,10835,10837,10839,10841,10843,10845],{"class":5301,"line":5502},[5299,10834,9615],{"class":5309},[5299,10836,5286],{"class":5876},[5299,10838,9822],{"class":5309},[5299,10840,9726],{"class":6249},[5299,10842,6253],{"class":5309},[5299,10844,5900],{"class":5876},[5299,10846,5370],{"class":5309},[5299,10848,10849,10851,10853,10855,10857,10859,10861,10863,10865,10867,10869],{"class":5301,"line":5508},[5299,10850,9615],{"class":5309},[5299,10852,5286],{"class":5876},[5299,10854,9839],{"class":5309},[5299,10856,9623],{"class":6249},[5299,10858,6253],{"class":5309},[5299,10860,6684],{"class":5876},[5299,10862,5423],{"class":5309},[5299,10864,9850],{"class":6249},[5299,10866,6253],{"class":5309},[5299,10868,9855],{"class":5366},[5299,10870,5370],{"class":5309},[5299,10872,10873],{"class":5301,"line":5513},[5299,10874,5350],{"emptyLinePlaceholder":5349},[5299,10876,10877],{"class":5301,"line":5544},[5299,10878,10165],{"class":5309},[5299,10880,10881],{"class":5301,"line":7491},[5299,10882,10170],{"class":5309},[5299,10884,10885],{"class":5301,"line":7842},[5299,10886,5350],{"emptyLinePlaceholder":5349},[5299,10888,10889,10891,10893,10895,10898],{"class":5301,"line":7853},[5299,10890,5517],{"class":5516},[5299,10892,5520],{"class":5309},[5299,10894,5524],{"class":5523},[5299,10896,10897],{"class":5366},"\"Статистика залишків (Test):\"",[5299,10899,5370],{"class":5309},[5299,10901,10902,10904,10906,10908,10910,10912,10915,10917,10920],{"class":5301,"line":7858},[5299,10903,5517],{"class":5516},[5299,10905,5520],{"class":5309},[5299,10907,5524],{"class":5523},[5299,10909,7411],{"class":5366},[5299,10911,5530],{"class":5523},[5299,10913,10914],{"class":5309},"residuals_test.mean()",[5299,10916,8481],{"class":5523},[5299,10918,10919],{"class":5366}," (має бути ~$0)\"",[5299,10921,5370],{"class":5309},[5299,10923,10924,10926,10928,10930,10933,10935,10938,10940,10942],{"class":5301,"line":7864},[5299,10925,5517],{"class":5516},[5299,10927,5520],{"class":5309},[5299,10929,5524],{"class":5523},[5299,10931,10932],{"class":5366},"\"  Std:     $",[5299,10934,5530],{"class":5523},[5299,10936,10937],{"class":5309},"residuals_test.std()",[5299,10939,8481],{"class":5523},[5299,10941,5539],{"class":5366},[5299,10943,5370],{"class":5309},[5299,10945,10946,10948,10950,10952,10955,10957,10960,10962,10964],{"class":5301,"line":7870},[5299,10947,5517],{"class":5516},[5299,10949,5520],{"class":5309},[5299,10951,5524],{"class":5523},[5299,10953,10954],{"class":5366},"\"  Min:     $",[5299,10956,5530],{"class":5523},[5299,10958,10959],{"class":5309},"residuals_test.min()",[5299,10961,8481],{"class":5523},[5299,10963,5539],{"class":5366},[5299,10965,5370],{"class":5309},[5299,10967,10968,10970,10972,10974,10977,10979,10982,10984,10986],{"class":5301,"line":7875},[5299,10969,5517],{"class":5516},[5299,10971,5520],{"class":5309},[5299,10973,5524],{"class":5523},[5299,10975,10976],{"class":5366},"\"  Max:     $",[5299,10978,5530],{"class":5523},[5299,10980,10981],{"class":5309},"residuals_test.max()",[5299,10983,8481],{"class":5523},[5299,10985,5539],{"class":5366},[5299,10987,5370],{"class":5309},[5563,10989,10990,10997,11003],{"v-slot:output":5294},[5186,10991,10992],{},[10225,10993],{"alt":10994,"className":10995,"src":10996},"Розподіл залишків та residual plot помилок моделі на Housing dataset",[10229],"\u002Fimages\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split\u002F02.png",[7519,10998,11000,11001,6075],{"id":10999},"статистичні-показники-залишків-моделі-на-test-вибірці","Статистичні показники залишків моделі на Test вибірці (",[5575,11002],{"tex":9332,":inline":5578},[6090,11004,11005,11020],{},[6093,11006,11007],{},[6096,11008,11009,11014,11017],{},[6099,11010,11011,11012,6075],{"align":6410},"Показник залишків (",[5575,11013],{"tex":8854,":inline":5578},[6099,11015,11016],{"align":6101},"Значення",[6099,11018,11019],{"align":6410},"Теоретичний оптимум та інтерпретація",[6120,11021,11022,11044,11062,11082],{},[6096,11023,11024,11031,11038],{},[6125,11025,11026],{"align":6410},[5190,11027,11028,11029,6075],{},"Середнє значення (",[5575,11030],{"tex":8262,":inline":5578},[6125,11032,11033],{"align":6101},[5190,11034,11035],{},[5296,11036,11037],{},"+$3,613.63",[6125,11039,11040,11041,11043],{"align":6410},"Близьке до ",[5296,11042,7604],{}," (\u003C2% середньої ціни) — модель не має системного зміщення",[6096,11045,11046,11052,11059],{},[6125,11047,11048],{"align":6410},[5190,11049,8265,11050,6075],{},[5575,11051],{"tex":8268,":inline":5578},[6125,11053,11054],{"align":6101},[5190,11055,11056],{},[5296,11057,11058],{},"$39,376.28",[6125,11060,11061],{"align":6410},"Характерний розкид помилок прогнозу навколо нуля",[6096,11063,11064,11072,11079],{},[6125,11065,11066],{"align":6410},[5190,11067,11068,11069,6075],{},"Мінімальна помилка (",[5575,11070],{"tex":11071,":inline":5578},"\\min",[6125,11073,11074],{"align":6101},[5190,11075,11076],{},[5296,11077,11078],{},"-$79,245.81",[6125,11080,11081],{"align":6410},"Максимальне переоцінення об'єкта моделлю",[6096,11083,11084,11092,11099],{},[6125,11085,11086],{"align":6410},[5190,11087,11088,11089,6075],{},"Максимальна помилка (",[5575,11090],{"tex":11091,":inline":5578},"\\max",[6125,11093,11094],{"align":6101},[5190,11095,11096],{},[5296,11097,11098],{},"+$304,378.60",[6125,11100,11101],{"align":6410},"Поодинокий викид на ультрадорогому будинку",[5817,11103,11105],{"id":11104},"інтерпретація-графіків-залишків","Інтерпретація графіків залишків",[6624,11107,11108,11113,11119,11127,11132,11150,11155],{},[5186,11109,11110],{},[5190,11111,11112],{},"Ключові діагностичні маркери в аналізі залишків:",[5186,11114,7103,11115,11118],{},[5190,11116,11117],{},"Гістограма симетрична навколо 0"," (нормальний дзвіноподібний розподіл)",[5566,11120,11121,11124],{},[5569,11122,11123],{},"Якщо розподіл симетричний — модель не має системного зміщення (bias).",[5569,11125,11126],{},"Середня помилка на тестовій вибірці становить +$3,614 — це менше 2% від середньої ціни житла, тобто модель не занижує і не завищує систематично загальний рівень цін.",[5186,11128,7103,11129],{},[5190,11130,11131],{},"Residual plot: відсутність явних криволінійних патернів",[5566,11133,11134,11143],{},[5569,11135,11136,11137,10273,11140,10253],{},"Більшість точок випадково розсіяні вздовж нульової горизонталі в діапазоні ",[5575,11138],{"tex":11139,":inline":5578},"\\pm 1\\sigma",[5575,11141],{"tex":11142,":inline":5578},"\\pm 39{,}000\\text{ \\$}",[5569,11144,11145,11146,11149],{},"Це свідчить про дотримання властивості ",[5190,11147,11148],{},"гомоскедастичності"," (стабільності дисперсії помилок) для основного масиву бюджетних та середніх будинків.",[5186,11151,5587,11152],{},[5190,11153,11154],{},"Асиметрія при високих цінах (Heteroscedasticity на правому хвості)",[5566,11156,11157,11164],{},[5569,11158,11159,11160,11163],{},"Для дорогих будинків (передбачена ціна ",[5575,11161],{"tex":11162,":inline":5578},"> 350{,}000\\text{ \\$}",") розкид залишків зростає, досягаючи піку в +$304,379.",[5569,11165,11166],{},"Це вказує на те, що лінійна комбінація 10 базових числових ознак недостатньо гнучка для опису елітної нерухомості.",[5274,11168],{},[5201,11170,11172],{"id":11171},"feature-importance-які-ознаки-найважливіші","Feature Importance — які ознаки найважливіші?",[5186,11174,11175,11176,11179],{},"Коефіцієнти лінійної регресії вказують, ",[5190,11177,11178],{},"на скільки доларів змінюється вартість будинку"," при збільшенні ознаки на 1 одиницю вимірювання:",[5284,11181,11183,11506],{"execution-count":11182},"8",[5289,11184,11186],{"className":5291,"code":11185,"language":5293,"meta":5294,"style":5294},"# Створити DataFrame з коефіцієнтами\nfeature_importance = pd.DataFrame({\n    'Feature': features,\n    'Coefficient': model.coef_\n}).sort_values('Coefficient', key=abs, ascending=False)\n\nprint(\"Важливість ознак (Feature Importance):\")\nprint(feature_importance.to_string(index=False))\n\n# Візуалізація\nplt.figure(figsize=(10, 6))\ncolors = ['green' if c > 0 else 'red' for c in feature_importance['Coefficient']]\nplt.barh(feature_importance['Feature'], feature_importance['Coefficient'], color=colors, edgecolor='black', linewidth=1.2)\nplt.xlabel('Коефіцієнт ($)', fontsize=12, fontweight='bold')\nplt.title('Важливість ознак (Feature Importance)', fontsize=14, fontweight='bold')\nplt.axvline(0, color='black', linestyle='-', linewidth=0.8)\nplt.gca().invert_yaxis()\nplt.grid(alpha=0.3, axis='x', linestyle='--')\nplt.tight_layout()\nplt.show()\n",[5296,11187,11188,11193,11198,11206,11214,11243,11247,11258,11274,11278,11283,11300,11338,11376,11402,11428,11462,11467,11498,11502],{"__ignoreMap":5294},[5299,11189,11190],{"class":5301,"line":5302},[5299,11191,11192],{"class":5356},"# Створити DataFrame з коефіцієнтами\n",[5299,11194,11195],{"class":5301,"line":5319},[5299,11196,11197],{"class":5309},"feature_importance = pd.DataFrame({\n",[5299,11199,11200,11203],{"class":5301,"line":5333},[5299,11201,11202],{"class":5366},"    'Feature'",[5299,11204,11205],{"class":5309},": features,\n",[5299,11207,11208,11211],{"class":5301,"line":5346},[5299,11209,11210],{"class":5366},"    'Coefficient'",[5299,11212,11213],{"class":5309},": model.coef_\n",[5299,11215,11216,11219,11222,11224,11227,11229,11232,11234,11237,11239,11241],{"class":5301,"line":5353},[5299,11217,11218],{"class":5309},"}).sort_values(",[5299,11220,11221],{"class":5366},"'Coefficient'",[5299,11223,5423],{"class":5309},[5299,11225,11226],{"class":6249},"key",[5299,11228,6253],{"class":5309},[5299,11230,11231],{"class":5516},"abs",[5299,11233,5423],{"class":5309},[5299,11235,11236],{"class":6249},"ascending",[5299,11238,6253],{"class":5309},[5299,11240,6920],{"class":5523},[5299,11242,5370],{"class":5309},[5299,11244,11245],{"class":5301,"line":5360},[5299,11246,5350],{"emptyLinePlaceholder":5349},[5299,11248,11249,11251,11253,11256],{"class":5301,"line":5373},[5299,11250,5517],{"class":5516},[5299,11252,5520],{"class":5309},[5299,11254,11255],{"class":5366},"\"Важливість ознак (Feature Importance):\"",[5299,11257,5370],{"class":5309},[5299,11259,11260,11262,11265,11268,11270,11272],{"class":5301,"line":5378},[5299,11261,5517],{"class":5516},[5299,11263,11264],{"class":5309},"(feature_importance.to_string(",[5299,11266,11267],{"class":6249},"index",[5299,11269,6253],{"class":5309},[5299,11271,6920],{"class":5523},[5299,11273,5948],{"class":5309},[5299,11275,11276],{"class":5301,"line":5384},[5299,11277,5350],{"emptyLinePlaceholder":5349},[5299,11279,11280],{"class":5301,"line":5390},[5299,11281,11282],{"class":5356},"# Візуалізація\n",[5299,11284,11285,11288,11290,11292,11294,11296,11298],{"class":5301,"line":5396},[5299,11286,11287],{"class":5309},"plt.figure(",[5299,11289,9590],{"class":6249},[5299,11291,9593],{"class":5309},[5299,11293,5900],{"class":5876},[5299,11295,5423],{"class":5309},[5299,11297,7200],{"class":5876},[5299,11299,5948],{"class":5309},[5299,11301,11302,11305,11308,11311,11314,11316,11319,11322,11325,11328,11330,11333,11335],{"class":5301,"line":5402},[5299,11303,11304],{"class":5309},"colors = [",[5299,11306,11307],{"class":5366},"'green'",[5299,11309,11310],{"class":5305}," if",[5299,11312,11313],{"class":5309}," c > ",[5299,11315,6129],{"class":5876},[5299,11317,11318],{"class":5305}," else",[5299,11320,11321],{"class":5366}," 'red'",[5299,11323,11324],{"class":5305}," for",[5299,11326,11327],{"class":5309}," c ",[5299,11329,8408],{"class":5305},[5299,11331,11332],{"class":5309}," feature_importance[",[5299,11334,11221],{"class":5366},[5299,11336,11337],{"class":5309},"]]\n",[5299,11339,11340,11343,11346,11349,11351,11354,11356,11359,11361,11363,11365,11367,11369,11371,11374],{"class":5301,"line":5408},[5299,11341,11342],{"class":5309},"plt.barh(feature_importance[",[5299,11344,11345],{"class":5366},"'Feature'",[5299,11347,11348],{"class":5309},"], feature_importance[",[5299,11350,11221],{"class":5366},[5299,11352,11353],{"class":5309},"], ",[5299,11355,9633],{"class":6249},[5299,11357,11358],{"class":5309},"=colors, ",[5299,11360,9653],{"class":6249},[5299,11362,6253],{"class":5309},[5299,11364,9658],{"class":5366},[5299,11366,5423],{"class":5309},[5299,11368,9663],{"class":6249},[5299,11370,6253],{"class":5309},[5299,11372,11373],{"class":5876},"1.2",[5299,11375,5370],{"class":5309},[5299,11377,11378,11381,11384,11386,11388,11390,11392,11394,11396,11398,11400],{"class":5301,"line":5414},[5299,11379,11380],{"class":5309},"plt.xlabel(",[5299,11382,11383],{"class":5366},"'Коефіцієнт ($)'",[5299,11385,5423],{"class":5309},[5299,11387,9726],{"class":6249},[5299,11389,6253],{"class":5309},[5299,11391,6161],{"class":5876},[5299,11393,5423],{"class":5309},[5299,11395,9735],{"class":6249},[5299,11397,6253],{"class":5309},[5299,11399,9740],{"class":5366},[5299,11401,5370],{"class":5309},[5299,11403,11404,11407,11410,11412,11414,11416,11418,11420,11422,11424,11426],{"class":5301,"line":5447},[5299,11405,11406],{"class":5309},"plt.title(",[5299,11408,11409],{"class":5366},"'Важливість ознак (Feature Importance)'",[5299,11411,5423],{"class":5309},[5299,11413,9726],{"class":6249},[5299,11415,6253],{"class":5309},[5299,11417,6191],{"class":5876},[5299,11419,5423],{"class":5309},[5299,11421,9735],{"class":6249},[5299,11423,6253],{"class":5309},[5299,11425,9740],{"class":5366},[5299,11427,5370],{"class":5309},[5299,11429,11430,11433,11435,11437,11439,11441,11443,11445,11447,11449,11452,11454,11456,11458,11460],{"class":5301,"line":5453},[5299,11431,11432],{"class":5309},"plt.axvline(",[5299,11434,6129],{"class":5876},[5299,11436,5423],{"class":5309},[5299,11438,9633],{"class":6249},[5299,11440,6253],{"class":5309},[5299,11442,9658],{"class":5366},[5299,11444,5423],{"class":5309},[5299,11446,9850],{"class":6249},[5299,11448,6253],{"class":5309},[5299,11450,11451],{"class":5366},"'-'",[5299,11453,5423],{"class":5309},[5299,11455,9663],{"class":6249},[5299,11457,6253],{"class":5309},[5299,11459,6662],{"class":5876},[5299,11461,5370],{"class":5309},[5299,11463,11464],{"class":5301,"line":5468},[5299,11465,11466],{"class":5309},"plt.gca().invert_yaxis()\n",[5299,11468,11469,11472,11474,11476,11478,11480,11483,11485,11488,11490,11492,11494,11496],{"class":5301,"line":5473},[5299,11470,11471],{"class":5309},"plt.grid(",[5299,11473,9623],{"class":6249},[5299,11475,6253],{"class":5309},[5299,11477,6684],{"class":5876},[5299,11479,5423],{"class":5309},[5299,11481,11482],{"class":6249},"axis",[5299,11484,6253],{"class":5309},[5299,11486,11487],{"class":5366},"'x'",[5299,11489,5423],{"class":5309},[5299,11491,9850],{"class":6249},[5299,11493,6253],{"class":5309},[5299,11495,9855],{"class":5366},[5299,11497,5370],{"class":5309},[5299,11499,11500],{"class":5301,"line":5479},[5299,11501,10165],{"class":5309},[5299,11503,11504],{"class":5301,"line":5485},[5299,11505,10170],{"class":5309},[5563,11507,11508,11515,11519],{"v-slot:output":5294},[5186,11509,11510],{},[10225,11511],{"alt":11512,"className":11513,"src":11514},"Коефіцієнти лінійної регресії та діаграма важливості ознак",[10229],"\u002Fimages\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split\u002F03.png",[7519,11516,11518],{"id":11517},"рейтинг-коефіцієнтів-регресії-feature-importance","Рейтинг коефіцієнтів регресії (Feature Importance)",[6090,11520,11521,11539],{},[6093,11522,11523],{},[6096,11524,11525,11528,11531,11536],{},[6099,11526,11527],{"align":6410},"Ознака (стовпець)",[6099,11529,11530],{"align":6410},"Український переклад",[6099,11532,11533,11534,6075],{"align":6101},"Коефіцієнт моделі (",[5575,11535],{"tex":8507,":inline":5578},[6099,11537,11538],{"align":6410},"Вплив на прогноз вартості",[6120,11540,11541,11559,11577,11597,11617,11637,11657,11675,11693,11713],{},[6096,11542,11543,11549,11552,11556],{},[6125,11544,11545],{"align":6410},[5190,11546,11547],{},[5296,11548,8521],{},[6125,11550,11551],{"align":6410},"Загальна якість матеріалів",[6125,11553,11554],{"align":6101},[5296,11555,8527],{},[6125,11557,11558],{"align":6410},"🟢 Найпотужніший позитивний фактор",[6096,11560,11561,11567,11570,11574],{},[6125,11562,11563],{"align":6410},[5190,11564,11565],{},[5296,11566,8557],{},[6125,11568,11569],{"align":6410},"Місткість гаража (кількість авто)",[6125,11571,11572],{"align":6101},[5296,11573,8563],{},[6125,11575,11576],{"align":6410},"🟢 Вагомий приріст до вартості",[6096,11578,11579,11586,11589,11594],{},[6125,11580,11581],{"align":6410},[5190,11582,11583],{},[5296,11584,11585],{},"FullBath",[6125,11587,11588],{"align":6410},"Повноцінні ванні кімнати",[6125,11590,11591],{"align":6101},[5296,11592,11593],{},"-7,199.99",[6125,11595,11596],{"align":6410},"🔴 Ефект мультиколінеарності",[6096,11598,11599,11606,11609,11614],{},[6125,11600,11601],{"align":6410},[5190,11602,11603],{},[5296,11604,11605],{},"TotRmsAbvGrd",[6125,11607,11608],{"align":6410},"Кількість кімнат над землею",[6125,11610,11611],{"align":6101},[5296,11612,11613],{},"+453.96",[6125,11615,11616],{"align":6410},"🟢 Помірний позитивний внесок",[6096,11618,11619,11626,11629,11634],{},[6125,11620,11621],{"align":6410},[5190,11622,11623],{},[5296,11624,11625],{},"YearRemodAdd",[6125,11627,11628],{"align":6410},"Рік реконструкції\u002Fремонту",[6125,11630,11631],{"align":6101},[5296,11632,11633],{},"+314.98",[6125,11635,11636],{"align":6410},"🟢 Свіжість оновлення будинку",[6096,11638,11639,11646,11649,11654],{},[6125,11640,11641],{"align":6410},[5190,11642,11643],{},[5296,11644,11645],{},"YearBuilt",[6125,11647,11648],{"align":6410},"Рік первинного будівництва",[6125,11650,11651],{"align":6101},[5296,11652,11653],{},"+281.11",[6125,11655,11656],{"align":6410},"🟢 Вік будівлі",[6096,11658,11659,11665,11668,11672],{},[6125,11660,11661],{"align":6410},[5190,11662,11663],{},[5296,11664,8539],{},[6125,11666,11667],{"align":6410},"Житлова площа (кв. фути)",[6125,11669,11670],{"align":6101},[5296,11671,8545],{},[6125,11673,11674],{"align":6410},"🟢 Стабільне масштабування площі",[6096,11676,11677,11683,11686,11690],{},[6125,11678,11679],{"align":6410},[5190,11680,11681],{},[5296,11682,8593],{},[6125,11684,11685],{"align":6410},"Площа підвалу (кв. фути)",[6125,11687,11688],{"align":6101},[5296,11689,8599],{},[6125,11691,11692],{"align":6410},"🟢 Додатковий корисний простір",[6096,11694,11695,11702,11705,11710],{},[6125,11696,11697],{"align":6410},[5190,11698,11699],{},[5296,11700,11701],{},"1stFlrSF",[6125,11703,11704],{"align":6410},"Площа 1-го поверху (кв. фути)",[6125,11706,11707],{"align":6101},[5296,11708,11709],{},"+14.41",[6125,11711,11712],{"align":6410},"🟢 Базова площа першого ярусу",[6096,11714,11715,11721,11724,11728],{},[6125,11716,11717],{"align":6410},[5190,11718,11719],{},[5296,11720,8575],{},[6125,11722,11723],{"align":6410},"Площа гаража (кв. фути)",[6125,11725,11726],{"align":6101},[5296,11727,8581],{},[6125,11729,11730],{"align":6410},"🟢 Розмір підсобного приміщення",[5817,11732,11734],{"id":11733},"інтерпретація-коефіцієнтів","Інтерпретація коефіцієнтів",[5769,11736,11737,11742,11762,11767],{},[5186,11738,11739],{},[5190,11740,11741],{},"Як правильно читати нескальовані коефіцієнти моделі:",[5566,11743,11744,11750,11756],{},[5569,11745,11746,11749],{},[5190,11747,11748],{},"Позитивний коефіцієнт"," → збільшення показника підвищує ринкову вартість.",[5569,11751,11752,11755],{},[5190,11753,11754],{},"Негативний коефіцієнт"," → збільшення ознаки за інших рівних умов знижує прогнозовану ціну.",[5569,11757,11758,11761],{},[5190,11759,11760],{},"Одиниці вимірювання:"," коефіцієнти розраховані у фізичних одиницях відповідної ознаки ($\u002Fбал, $\u002Fавто, $\u002Fрік, $\u002Fкв. фут).",[5186,11763,11764],{},[5190,11765,11766],{},"Приклади фізичної інтерпретації:",[5566,11768,11769,11778,11787,11799,11815],{},[5569,11770,11771,11773,11774,11777],{},[5296,11772,8521],{}," (загальна якість матеріалів та оздоблення): коефіцієнт ",[5190,11775,11776],{},"+$19,646"," → кожен додатковий бал за шкалою від 1 до 10 підвищує прогноз вартості житла на ~$19,646.",[5569,11779,11780,11782,11783,11786],{},[5296,11781,8557],{}," (місткість гаража): коефіцієнт ",[5190,11784,11785],{},"+$11,311"," → кожне додаткове паркомісце в гаражі додає до вартості будинку ~$11,311.",[5569,11788,11789,11791,11792,11795,11796,7197],{},[5296,11790,8539],{}," (житлова площа над землею): коефіцієнт ",[5190,11793,11794],{},"+$48.07"," → кожен додатковий квадратний фут площі збільшує ціну на $48.07 (+~$517 на 1 кв. метр). Збільшення будинку на 500 кв. футів дає приріст понад ",[5190,11797,11798],{},"+$24,000",[5569,11800,11801,11803,11804,11806,11807,11810,11811,11814],{},[5296,11802,11625],{}," (рік реконструкції) та ",[5296,11805,11645],{}," (рік будівництва): коефіцієнти ",[5190,11808,11809],{},"+$315"," та ",[5190,11812,11813],{},"+$281"," за кожен рік відповідно. Свіжіший ремонт та новіший рік споруди стабільно збільшують ціну.",[5569,11816,11817,11819,11820,11823,11824,11827,11828,11830,11831,11833],{},[5296,11818,11585],{}," (повноцінні ванні кімнати): коефіцієнт ",[5190,11821,11822],{},"-$7,200",". Чому знак від'ємний? Це хрестоматійний приклад ",[5190,11825,11826],{},"мультиколінеарності",": якщо загальна площа будинку (",[5296,11829,8539],{},") та загальна кількість кімнат (",[5296,11832,11605],{},") вже зафіксовані, виділення площі під ще один повноцінний санвузол зменшує житлову площу основних кімнат.",[5235,11835,11836,11841,11856,11868],{},[5186,11837,11838],{},[5190,11839,11840],{},"Обмеження інтерпретації коефіцієнтів:",[5186,11842,11843,11844,11847,11848,11851,11852,11855],{},"Коефіцієнти можна ",[5190,11845,11846],{},"безпосередньо порівнювати"," тільки якщо ознаки ",[5190,11849,11850],{},"масштабовані"," (StandardScaler). У нашому випадку ознаки ",[5190,11853,11854],{},"не масштабані",", тому порівняння не зовсім коректне:",[5566,11857,11858,11863],{},[5569,11859,11860,11862],{},[5296,11861,8521],{}," змінюється від 1 до 10 (діапазон 9)",[5569,11864,11865,11867],{},[5296,11866,8539],{}," змінюється від 334 до 5642 (діапазон 5308)",[5186,11869,11870,11871,5580,11873,11876,11877,11879],{},"Тому не можна сказати, що ",[5296,11872,8521],{},[5190,11874,11875],{},"важливіше",", ніж ",[5296,11878,8539],{},", просто тому, що коефіцієнт більший. У наступній статті навчимось правильно порівнювати важливість ознак.",[5274,11881],{},[5201,11883,11885],{"id":11884},"що-далі","Що далі?",[5186,11887,11888],{},"У цій статті ми навчились:",[5186,11890,11891,11892,11895,11896,11899,11901,11902,11904,11905,11907,11908,11910],{},"✅ Розуміти проблему оцінки на тренувальних даних",[11893,11894],"br",{},"\n✅ Розбивати дані на train\u002Ftest за допомогою ",[5296,11897,11898],{},"train_test_split",[11893,11900],{},"\n✅ Будувати повноцінну модель на реальних даних",[11893,11903],{},"\n✅ Оцінювати модель на обох вибірках (train vs test)",[11893,11906],{},"\n✅ Візуалізувати передбачення та аналізувати залишки",[11893,11909],{},"\n✅ Інтерпретувати коефіцієнти (feature importance)",[5186,11912,11913,11916],{},[5190,11914,11915],{},"У наступній статті"," ми детально розберемо дві ключові проблеми машинного навчання:",[5566,11918,11919,11925,11931,11937],{},[5569,11920,11921,11924],{},[5190,11922,11923],{},"Overfitting"," (перенавчання) — модель добре на train, погано на test",[5569,11926,11927,11930],{},[5190,11928,11929],{},"Underfitting"," (недонавчання) — модель погано на обох",[5569,11932,11933,11936],{},[5190,11934,11935],{},"Learning Curves"," — графіки, що показують, як змінюється якість при збільшенні кількості даних",[5569,11938,11939,11942],{},[5190,11940,11941],{},"Bias-Variance Tradeoff"," — баланс між простотою та складністю моделі",[5274,11944],{},[5201,11946,11948],{"id":11947},"практика","Практика",[11950,11951,11952,12054,12192,12258],"accordion",{},[11953,11954,11957,11980,11985,12041,12046],"accordion-item",{"icon":11955,"label":11956},"i-lucide-clipboard-list","📋 Рівень 1: Базова модель з 3 ознаками",[5186,11958,11959,11962,11963,11966,11967,11969,11970,11972,11973,11975,11976,11979],{},[5190,11960,11961],{},"Завдання:"," Завантажте Housing датасет. Відберіть ",[5190,11964,11965],{},"3 числові ознаки"," на свій вибір (без пропусків), наприклад: ",[5296,11968,8521],{}," (загальна якість), ",[5296,11971,8539],{}," (житлова площа) та ",[5296,11974,11645],{}," (рік будівництва). Розбийте на train\u002Ftest (80\u002F20, random_state=42). Навчіть ",[5296,11977,11978],{},"LinearRegression",". Виведіть R² на train і test.",[5186,11981,11982],{},[5190,11983,11984],{},"Підказка:",[5289,11986,11988],{"className":5291,"code":11987,"language":5293,"meta":5294,"style":5294},"# Відібрати 3 ключові числові ознаки\nfeatures = ['OverallQual', 'GrLivArea', 'YearBuilt']\nX = df[features]\ny = df['SalePrice']  # цільова змінна\n\n# Train\u002Ftest split...\n# Model training...\n",[5296,11989,11990,11995,12012,12016,12027,12031,12036],{"__ignoreMap":5294},[5299,11991,11992],{"class":5301,"line":5302},[5299,11993,11994],{"class":5356},"# Відібрати 3 ключові числові ознаки\n",[5299,11996,11997,11999,12001,12003,12005,12007,12010],{"class":5301,"line":5319},[5299,11998,5417],{"class":5309},[5299,12000,5420],{"class":5366},[5299,12002,5423],{"class":5309},[5299,12004,5426],{"class":5366},[5299,12006,5423],{"class":5309},[5299,12008,12009],{"class":5366},"'YearBuilt'",[5299,12011,5444],{"class":5309},[5299,12013,12014],{"class":5301,"line":5333},[5299,12015,7839],{"class":5309},[5299,12017,12018,12020,12022,12024],{"class":5301,"line":5346},[5299,12019,5456],{"class":5309},[5299,12021,5459],{"class":5366},[5299,12023,5462],{"class":5309},[5299,12025,12026],{"class":5356},"# цільова змінна\n",[5299,12028,12029],{"class":5301,"line":5353},[5299,12030,5350],{"emptyLinePlaceholder":5349},[5299,12032,12033],{"class":5301,"line":5360},[5299,12034,12035],{"class":5356},"# Train\u002Ftest split...\n",[5299,12037,12038],{"class":5301,"line":5373},[5299,12039,12040],{"class":5356},"# Model training...\n",[5186,12042,12043],{},[5190,12044,12045],{},"Питання для роздумів:",[5566,12047,12048,12051],{},[5569,12049,12050],{},"Чи є суттєва різниця між train і test R²?",[5569,12052,12053],{},"Якщо train R² виявиться набагато вищим за test R², що це означатиме?",[11953,12055,12057,12068,12072,12176,12181],{"icon":11955,"label":12056},"📋 Рівень 2: Вплив random_state на результати",[5186,12058,12059,12061,12062,5580,12065,12067],{},[5190,12060,11961],{}," Побудуйте модель з 5 ознаками. Повторіть експеримент з ",[5190,12063,12064],{},"трьома різними",[5296,12066,6733],{}," (42, 100, 200). Порівняйте метрики (R², MAE, RMSE) на test для кожного випадку.",[5186,12069,12070],{},[5190,12071,11984],{},[5289,12073,12075],{"className":5291,"code":12074,"language":5293,"meta":5294,"style":5294},"random_states = [42, 100, 200]\nresults = []\n\nfor rs in random_states:\n    X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=rs)\n    # ... навчити модель ...\n    results.append({'random_state': rs, 'R2': test_r2, 'MAE': test_mae})\n\nresults_df = pd.DataFrame(results)\nprint(results_df)\n",[5296,12076,12077,12094,12099,12103,12115,12133,12138,12160,12164,12169],{"__ignoreMap":5294},[5299,12078,12079,12082,12084,12086,12088,12090,12092],{"class":5301,"line":5302},[5299,12080,12081],{"class":5309},"random_states = [",[5299,12083,5877],{"class":5876},[5299,12085,5423],{"class":5309},[5299,12087,5940],{"class":5876},[5299,12089,5423],{"class":5309},[5299,12091,7242],{"class":5876},[5299,12093,5444],{"class":5309},[5299,12095,12096],{"class":5301,"line":5319},[5299,12097,12098],{"class":5309},"results = []\n",[5299,12100,12101],{"class":5301,"line":5333},[5299,12102,5350],{"emptyLinePlaceholder":5349},[5299,12104,12105,12107,12110,12112],{"class":5301,"line":5346},[5299,12106,8402],{"class":5305},[5299,12108,12109],{"class":5309}," rs ",[5299,12111,8408],{"class":5305},[5299,12113,12114],{"class":5309}," random_states:\n",[5299,12116,12117,12120,12122,12124,12126,12128,12130],{"class":5301,"line":5353},[5299,12118,12119],{"class":5309},"    X_train, X_test, y_train, y_test = train_test_split(X, y, ",[5299,12121,6633],{"class":6249},[5299,12123,6253],{"class":5309},[5299,12125,6256],{"class":5876},[5299,12127,5423],{"class":5309},[5299,12129,6733],{"class":6249},[5299,12131,12132],{"class":5309},"=rs)\n",[5299,12134,12135],{"class":5301,"line":5360},[5299,12136,12137],{"class":5356},"    # ... навчити модель ...\n",[5299,12139,12140,12143,12146,12149,12152,12155,12157],{"class":5301,"line":5373},[5299,12141,12142],{"class":5309},"    results.append({",[5299,12144,12145],{"class":5366},"'random_state'",[5299,12147,12148],{"class":5309},": rs, ",[5299,12150,12151],{"class":5366},"'R2'",[5299,12153,12154],{"class":5309},": test_r2, ",[5299,12156,9226],{"class":5366},[5299,12158,12159],{"class":5309},": test_mae})\n",[5299,12161,12162],{"class":5301,"line":5378},[5299,12163,5350],{"emptyLinePlaceholder":5349},[5299,12165,12166],{"class":5301,"line":5384},[5299,12167,12168],{"class":5309},"results_df = pd.DataFrame(results)\n",[5299,12170,12171,12173],{"class":5301,"line":5390},[5299,12172,5517],{"class":5516},[5299,12174,12175],{"class":5309},"(results_df)\n",[5186,12177,12178],{},[5190,12179,12180],{},"Питання:",[5566,12182,12183,12186,12189],{},[5569,12184,12185],{},"Чи сильно відрізняються метрики при різних розбиттях?",[5569,12187,12188],{},"Що це говорить про стабільність моделі?",[5569,12190,12191],{},"Яке значення random_state дало найкращий результат?",[11953,12193,12195,12200],{"icon":11955,"label":12194},"📋 Рівень 3: Повний pipeline з візуалізацією",[5186,12196,12197,12199],{},[5190,12198,11961],{}," Проведіть повний експеримент:",[5618,12201,12202,12209,12216,12227,12230,12244],{},[5569,12203,12204,12205,12208],{},"Виберіть ",[5190,12206,12207],{},"10 найкращих ознак"," (з EDA або самостійний аналіз кореляцій)",[5569,12210,12211,12212,12215],{},"Обробіть пропуски (",[5296,12213,12214],{},"SimpleImputer"," з медіаною)",[5569,12217,12218,12219,12222,12223,12226],{},"Масштабуйте ознаки (",[5296,12220,12221],{},"StandardScaler",") — ",[5190,12224,12225],{},"після"," train\u002Ftest split!",[5569,12228,12229],{},"Навчіть модель та обчисліть метрики",[5569,12231,12232,12233],{},"Побудуйте:\n",[5566,12234,12235,12238,12241],{},[5569,12236,12237],{},"Scatter plot (predicted vs actual) для train та test",[5569,12239,12240],{},"Residual plot",[5569,12242,12243],{},"Feature importance bar chart",[5569,12245,12246,12247],{},"Напишіть інтерпретацію результатів (3-5 речень):\n",[5566,12248,12249,12252,12255],{},[5569,12250,12251],{},"Чи є overfitting?",[5569,12253,12254],{},"Наскільки точна модель?",[5569,12256,12257],{},"Які ознаки найважливіші?",[11953,12259,12261,12556],{"icon":5646,"label":12260},"✅ Розв'язок рівня 1",[5289,12262,12264],{"className":5291,"code":12263,"language":5293,"meta":5294,"style":5294},"import pandas as pd\nfrom sklearn.model_selection import train_test_split\nfrom sklearn.linear_model import LinearRegression\n\n# Завантажити дані Housing Prices\ndf = pd.read_csv('train.csv')\n\n# Відібрати 3 ознаки:\n# - OverallQual (загальна якість оздоблення)\n# - GrLivArea (житлова площа над землею)\n# - YearBuilt (рік будівництва)\nfeatures = ['OverallQual', 'GrLivArea', 'YearBuilt']\nX = df[features]\ny = df['SalePrice']\n\n# Train\u002Ftest split (80% на навчання, 20% на тест)\nX_train, X_test, y_train, y_test = train_test_split(\n    X, y, test_size=0.2, random_state=42\n)\n\n# Навчити модель лінійної регресії\nmodel = LinearRegression()\nmodel.fit(X_train, y_train)\n\n# Оцінити коефіцієнт детермінації R²\ntrain_r2 = model.score(X_train, y_train)\ntest_r2 = model.score(X_test, y_test)\n\nprint(f\"Train R²: {train_r2:.4f}\")\nprint(f\"Test R²:  {test_r2:.4f}\")\nprint(f\"Різниця:  {abs(train_r2 - test_r2):.4f}\")\n\nif abs(train_r2 - test_r2) \u003C 0.05:\n    print(\"✅ Модель узагальнює добре (різниця \u003C 5%)\")\nelse:\n    print(\"⚠️ Можливий overfitting (різниця > 5%)\")\n",[5296,12265,12266,12276,12286,12296,12300,12304,12312,12316,12321,12326,12331,12336,12352,12356,12364,12368,12373,12377,12396,12400,12404,12409,12413,12417,12421,12426,12431,12436,12440,12461,12482,12506,12510,12527,12538,12545],{"__ignoreMap":5294},[5299,12267,12268,12270,12272,12274],{"class":5301,"line":5302},[5299,12269,5306],{"class":5305},[5299,12271,5310],{"class":5309},[5299,12273,5313],{"class":5305},[5299,12275,5316],{"class":5309},[5299,12277,12278,12280,12282,12284],{"class":5301,"line":5319},[5299,12279,5322],{"class":5305},[5299,12281,5834],{"class":5309},[5299,12283,5306],{"class":5305},[5299,12285,5839],{"class":5309},[5299,12287,12288,12290,12292,12294],{"class":5301,"line":5333},[5299,12289,5322],{"class":5305},[5299,12291,5325],{"class":5309},[5299,12293,5306],{"class":5305},[5299,12295,5330],{"class":5309},[5299,12297,12298],{"class":5301,"line":5346},[5299,12299,5350],{"emptyLinePlaceholder":5349},[5299,12301,12302],{"class":5301,"line":5353},[5299,12303,5357],{"class":5356},[5299,12305,12306,12308,12310],{"class":5301,"line":5360},[5299,12307,5363],{"class":5309},[5299,12309,5367],{"class":5366},[5299,12311,5370],{"class":5309},[5299,12313,12314],{"class":5301,"line":5373},[5299,12315,5350],{"emptyLinePlaceholder":5349},[5299,12317,12318],{"class":5301,"line":5378},[5299,12319,12320],{"class":5356},"# Відібрати 3 ознаки:\n",[5299,12322,12323],{"class":5301,"line":5384},[5299,12324,12325],{"class":5356},"# - OverallQual (загальна якість оздоблення)\n",[5299,12327,12328],{"class":5301,"line":5390},[5299,12329,12330],{"class":5356},"# - GrLivArea (житлова площа над землею)\n",[5299,12332,12333],{"class":5301,"line":5396},[5299,12334,12335],{"class":5356},"# - YearBuilt (рік будівництва)\n",[5299,12337,12338,12340,12342,12344,12346,12348,12350],{"class":5301,"line":5402},[5299,12339,5417],{"class":5309},[5299,12341,5420],{"class":5366},[5299,12343,5423],{"class":5309},[5299,12345,5426],{"class":5366},[5299,12347,5423],{"class":5309},[5299,12349,12009],{"class":5366},[5299,12351,5444],{"class":5309},[5299,12353,12354],{"class":5301,"line":5408},[5299,12355,7839],{"class":5309},[5299,12357,12358,12360,12362],{"class":5301,"line":5414},[5299,12359,5456],{"class":5309},[5299,12361,5459],{"class":5366},[5299,12363,5444],{"class":5309},[5299,12365,12366],{"class":5301,"line":5447},[5299,12367,5350],{"emptyLinePlaceholder":5349},[5299,12369,12370],{"class":5301,"line":5453},[5299,12371,12372],{"class":5356},"# Train\u002Ftest split (80% на навчання, 20% на тест)\n",[5299,12374,12375],{"class":5301,"line":5468},[5299,12376,6239],{"class":5309},[5299,12378,12379,12382,12384,12386,12388,12390,12392,12394],{"class":5301,"line":5473},[5299,12380,12381],{"class":5309},"    X, y, ",[5299,12383,6633],{"class":6249},[5299,12385,6253],{"class":5309},[5299,12387,6256],{"class":5876},[5299,12389,5423],{"class":5309},[5299,12391,6733],{"class":6249},[5299,12393,6253],{"class":5309},[5299,12395,6515],{"class":5876},[5299,12397,12398],{"class":5301,"line":5479},[5299,12399,5370],{"class":5309},[5299,12401,12402],{"class":5301,"line":5485},[5299,12403,5350],{"emptyLinePlaceholder":5349},[5299,12405,12406],{"class":5301,"line":5491},[5299,12407,12408],{"class":5356},"# Навчити модель лінійної регресії\n",[5299,12410,12411],{"class":5301,"line":5496},[5299,12412,5482],{"class":5309},[5299,12414,12415],{"class":5301,"line":5502},[5299,12416,8365],{"class":5309},[5299,12418,12419],{"class":5301,"line":5508},[5299,12420,5350],{"emptyLinePlaceholder":5349},[5299,12422,12423],{"class":5301,"line":5513},[5299,12424,12425],{"class":5356},"# Оцінити коефіцієнт детермінації R²\n",[5299,12427,12428],{"class":5301,"line":5544},[5299,12429,12430],{"class":5309},"train_r2 = model.score(X_train, y_train)\n",[5299,12432,12433],{"class":5301,"line":7491},[5299,12434,12435],{"class":5309},"test_r2 = model.score(X_test, y_test)\n",[5299,12437,12438],{"class":5301,"line":7842},[5299,12439,5350],{"emptyLinePlaceholder":5349},[5299,12441,12442,12444,12446,12448,12451,12453,12455,12457,12459],{"class":5301,"line":7853},[5299,12443,5517],{"class":5516},[5299,12445,5520],{"class":5309},[5299,12447,5524],{"class":5523},[5299,12449,12450],{"class":5366},"\"Train R²: ",[5299,12452,5530],{"class":5523},[5299,12454,9197],{"class":5309},[5299,12456,5536],{"class":5523},[5299,12458,5539],{"class":5366},[5299,12460,5370],{"class":5309},[5299,12462,12463,12465,12467,12469,12472,12474,12476,12478,12480],{"class":5301,"line":7858},[5299,12464,5517],{"class":5516},[5299,12466,5520],{"class":5309},[5299,12468,5524],{"class":5523},[5299,12470,12471],{"class":5366},"\"Test R²:  ",[5299,12473,5530],{"class":5523},[5299,12475,9205],{"class":5309},[5299,12477,5536],{"class":5523},[5299,12479,5539],{"class":5366},[5299,12481,5370],{"class":5309},[5299,12483,12484,12486,12488,12490,12493,12495,12497,12500,12502,12504],{"class":5301,"line":7864},[5299,12485,5517],{"class":5516},[5299,12487,5520],{"class":5309},[5299,12489,5524],{"class":5523},[5299,12491,12492],{"class":5366},"\"Різниця:  ",[5299,12494,5530],{"class":5523},[5299,12496,11231],{"class":5516},[5299,12498,12499],{"class":5309},"(train_r2 - test_r2)",[5299,12501,5536],{"class":5523},[5299,12503,5539],{"class":5366},[5299,12505,5370],{"class":5309},[5299,12507,12508],{"class":5301,"line":7870},[5299,12509,5350],{"emptyLinePlaceholder":5349},[5299,12511,12512,12515,12518,12521,12524],{"class":5301,"line":7875},[5299,12513,12514],{"class":5305},"if",[5299,12516,12517],{"class":5516}," abs",[5299,12519,12520],{"class":5309},"(train_r2 - test_r2) \u003C ",[5299,12522,12523],{"class":5876},"0.05",[5299,12525,12526],{"class":5309},":\n",[5299,12528,12529,12531,12533,12536],{"class":5301,"line":7889},[5299,12530,8429],{"class":5516},[5299,12532,5520],{"class":5309},[5299,12534,12535],{"class":5366},"\"✅ Модель узагальнює добре (різниця \u003C 5%)\"",[5299,12537,5370],{"class":5309},[5299,12539,12540,12543],{"class":5301,"line":7911},[5299,12541,12542],{"class":5305},"else",[5299,12544,12526],{"class":5309},[5299,12546,12547,12549,12551,12554],{"class":5301,"line":7933},[5299,12548,8429],{"class":5516},[5299,12550,5520],{"class":5309},[5299,12552,12553],{"class":5366},"\"⚠️ Можливий overfitting (різниця > 5%)\"",[5299,12555,5370],{"class":5309},[12557,12558,12560,12565,12569,12573],"terminal-preview",{":cursor":5578,"title":12559},"python solution_level1.py",[12561,12562,12564],"div",{"className":12563},[5301],"Train R²: 0.7304",[12561,12566,12568],{"className":12567},[5301],"Test R²:  0.7568",[12561,12570,12572],{"className":12571},[5301],"Різниця:  0.0264",[12561,12574,12576],{"className":12575},[5301],"✅ Модель узагальнює добре (різниця \u003C 5%)",[5274,12578],{},[5201,12580,12582],{"id":12581},"резюме","Резюме",[5610,12584,12585,12589,12595,12602,12607,12614,12622,12629,12636,12645,12650,12659],{},[5613,12586,12588],{"icon":12587,"title":5682},"i-lucide-split","Розбиття датасету на навчальну (train) та тестову (test) вибірки для об'єктивної оцінки моделі.",[5613,12590,12592,12593,5256],{"icon":5688,"title":12591},"Train Set","Дані для навчання моделі (зазвичай 80%). Модель \"бачить\" ці дані під час ",[5296,12594,5710],{},[5613,12596,12598,12599,12601],{"icon":5724,"title":12597},"Test Set","Дані для оцінки моделі (зазвичай 20%). Модель ",[5190,12600,5670],{}," ці дані під час навчання.",[5613,12603,6730,12604,12606],{"icon":9442,"title":6633},[5296,12605,11898],{},", що визначає розмір test. Типові значення: 0.2 (80\u002F20) або 0.3 (70\u002F30).",[5613,12608,12610,12611,12613],{"icon":12609,"title":6733},"i-lucide-shuffle","Seed генератора випадкових чисел для відтворюваності результатів. Рекомендація: ",[5190,12612,5877],{}," (традиція ML).",[5613,12615,12617,12618,12621],{"icon":12616,"title":7157},"i-lucide-arrow-down-up","Перемішування даних перед розбиттям (default=True). ",[5190,12619,12620],{},"Критично важливо"," для відсортованих даних.",[5613,12623,5667,12625,12628],{"icon":12624,"title":11923},"i-lucide-trending-up",[5190,12626,12627],{},"добре на train, погано на test",". Причина: модель \"запам'ятала\" train замість вивчення закономірностей.",[5613,12630,5667,12632,12635],{"icon":12631,"title":11929},"i-lucide-trending-down",[5190,12633,12634],{},"погано на обох"," вибірках. Причина: модель занадто проста, не може вловити закономірності.",[5613,12637,12640,12641,12644],{"icon":12638,"title":12639},"i-lucide-minus","Residual (Залишок)","Різниця між реальним та передбаченим значенням: ",[5575,12642],{"tex":12643,":inline":5578},"\\text{residual} = y_{\\text{real}} - y_{\\text{pred}}",". Аналіз residuals виявляє систематичні помилки.",[5613,12646,12649],{"icon":12647,"title":12648},"i-lucide-bar-chart-3","Feature Importance","Вплив кожної ознаки на передбачення. У лінійній регресії визначається коефіцієнтами (weights).",[5613,12651,12654,12655,12658],{"icon":12652,"title":12653},"i-lucide-alert-triangle","Data Leakage","Витік інформації з test у train. ",[5190,12656,12657],{},"Критична помилка:"," використання test для обчислення параметрів preprocessing.",[5613,12660,12662,12663,12666],{"icon":2118,"title":12661},"Generalization","Здатність моделі працювати на нових, раніше не бачених даних. Мета ML — ",[5190,12664,12665],{},"узагальнення",", а не \"запам'ятовування\".",[12668,12669,12670],"style",{},"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 .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}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 .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}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 .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}",{"title":5294,"searchDepth":5319,"depth":5319,"links":12672},[12673,12674,12675,12676,12682,12683,12686,12687,12690,12693,12694,12695],{"id":5203,"depth":5319,"text":5204},{"id":5278,"depth":5319,"text":5279},{"id":5676,"depth":5319,"text":5677},{"id":5803,"depth":5319,"text":5804,"children":12677},[12678,12680],{"id":6729,"depth":5333,"text":12679},"Параметр random_state — відтворюваність результатів",{"id":7154,"depth":5333,"text":12681},"Параметр shuffle — перемішувати дані",{"id":7627,"depth":5319,"text":7628},{"id":9007,"depth":5319,"text":9008,"children":12684},[12685],{"id":9436,"depth":5333,"text":9437},{"id":9547,"depth":5319,"text":9548},{"id":10295,"depth":5319,"text":10296,"children":12688},[12689],{"id":11104,"depth":5333,"text":11105},{"id":11171,"depth":5319,"text":11172,"children":12691},[12692],{"id":11733,"depth":5333,"text":11734},{"id":11884,"depth":5319,"text":11885},{"id":11947,"depth":5319,"text":11948},{"id":12581,"depth":5319,"text":12582},"Розбиття даних на навчальну та тестову вибірки. Побудова першої ML-моделі на оброблених даних та оцінка її якості.","md",null,{},{"title":3819,"description":12696},"Oh6U4biQ1K5R4UQC5jM3M9cMFtQLRUDH5dO1QHRS9dI",[12703,12705],{"title":3815,"path":3816,"stem":3817,"description":12704,"children":-1},"Підготовка реальних даних до навчання моделі. Обробка пропусків, кодування категорій, масштабування ознак та побудова preprocessing pipeline.",{"title":3823,"path":3824,"stem":3825,"description":12706,"children":-1},"Розбір концепцій overfitting та underfitting. Крива навчання, діагностика проблем та методи боротьби з перенавчанням.",1792055237244]