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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4603,"body":5076,"description":5235,"extension":14766,"links":14767,"meta":14768,"navigation":5351,"path":4604,"seo":14769,"stem":4605,"__hash__":14770},"docs\u002F18.web-development\u002F12.authentication\u002F07-password-hashing.md",{"type":5077,"value":5078,"toc":14716},"minimark",[5079,5083,5088,5092,5146,5149,5152,5203,5205,5209,5217,5222,5225,5609,5616,5637,5642,5714,5721,5725,5728,5733,5741,5746,5751,5756,5761,5766,5771,5775,5779,5782,5792,5794,5798,5827,5831,5840,5843,5955,5958,5966,5969,6111,6122,6130,6133,6137,6149,6157,6160,6273,6277,6284,6352,6357,6441,6447,6449,6453,6470,6474,6477,6696,6699,6744,6747,6755,6762,6766,6778,6783,7018,7023,7034,7082,7089,7100,7102,7106,7116,7120,7125,7131,7271,7276,7287,7293,7296,7301,7320,7323,7401,7406,7480,7487,7491,7581,7630,7632,7636,7639,8256,8261,8574,8579,8865,8869,8874,8954,8959,9043,9048,9078,9117,9131,9133,9137,9144,9148,9592,9600,9627,9756,9760,9770,9775,9952,9957,10136,10146,10159,10161,10165,10176,10180,10183,10614,10619,10830,10834,10841,10858,10863,10945,10951,10955,10962,11378,11385,11387,11391,11402,11406,11411,11422,11466,11471,11474,11494,11605,11610,11617,11621,11626,11674,11679,12453,12458,12474,12479,12485,12489,12551,12560,12562,12566,12569,12573,12583,12920,12925,13038,13043,13084,13105,13109,13116,13407,13412,13577,13582,13608,13612,13615,13815,13820,14184,14194,14198,14205,14210,14246,14249,14251,14255,14378,14380,14384,14619,14621,14625,14628,14705,14712],[5080,5081,4603],"h1",{"id":5082},"безпечне-зберігання-паролів-хешування-та-криптографічний-захист",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції розглядаються принципи безпечного зберігання паролів та криптографічні механізми хешування:",[5093,5094,5095,5103,5109,5115,5130,5136],"ul",{},[5096,5097,5098,5102],"li",{},[5099,5100,5101],"strong",{},"Чому не зберігати паролі у відкритому вигляді"," — витік бази даних призводить до компрометації всіх облікових записів, регуляторні вимоги (GDPR, PCI DSS), етичні принципи",[5096,5104,5105,5108],{},[5099,5106,5107],{},"Односторонні хеш-функції"," — криптографічні алгоритми, які неможливо \"розшифрувати\" назад, властивості: детермінованість, лавинний ефект (навіть одна зміна змінює весь хеш), collision resistance",[5096,5110,5111,5114],{},[5099,5112,5113],{},"Концепція солі (Salt)"," — унікальний випадковий рядок для кожного пароля, запобігає rainbow table attacks, зберігається разом з хешем у БД",[5096,5116,5117,5120,5121,5125,5126,5129],{},[5099,5118,5119],{},"Бібліотека bcrypt"," — industry standard для хешування паролів, методи ",[5122,5123,5124],"code",{},"bcrypt.hash(password, saltRounds)"," та ",[5122,5127,5128],{},"bcrypt.compare(password, hash)",", автоматична генерація солі",[5096,5131,5132,5135],{},[5099,5133,5134],{},"Salt rounds"," — параметр складності обчислення (10-12 для балансу безпеки та продуктивності), кожен додатковий round подвоює час хешування",[5096,5137,5138,5141,5142,5145],{},[5099,5139,5140],{},"Альтернатива argon2"," — переможець Password Hashing Competition 2015, більш стійкий до GPU\u002FASIC attacks, бібліотека ",[5122,5143,5144],{},"argon2"," як сучасна альтернатива bcrypt",[5089,5147,5148],{},"Розглядаються практичні приклади хешування пароля при реєстрації, порівняння пароля при логіні, обробка помилок при невалідних паролях без розкриття інформації про існування користувача (timing attacks prevention).",[5150,5151],"hr",{},[5153,5154,5155,5174],"card-group",{},[5156,5157,5160],"card",{"icon":5158,"title":5159},"i-lucide-target","🎯 Мета лекції",[5093,5161,5162,5165,5168,5171],{},[5096,5163,5164],{},"Зрозуміти фундаментальні принципи безпечного зберігання паролів та наслідки їхнього порушення.",[5096,5166,5167],{},"Опанувати концепції односторонніх хеш-функцій, солі та адаптивних алгоритмів хешування.",[5096,5169,5170],{},"Навчитися використовувати бібліотеку bcrypt для хешування паролів при реєстрації та верифікації при вході.",[5096,5172,5173],{},"Розуміти вплив параметра cost factor на баланс між безпекою та продуктивністю.",[5156,5175,5177],{"icon":4574,"title":5176},"🔑 Ключові терміни",[5093,5178,5179,5185,5191,5197],{},[5096,5180,5181,5184],{},[5099,5182,5183],{},"Hash Function (Хеш-функція):"," односторонній криптографічний алгоритм, що перетворює дані довільної довжини у фіксований хеш фіксованої довжини.",[5096,5186,5187,5190],{},[5099,5188,5189],{},"Salt (Сіль):"," унікальний випадковий рядок, що додається до пароля перед хешуванням для запобігання атакам через передобчислені таблиці.",[5096,5192,5193,5196],{},[5099,5194,5195],{},"Cost Factor (Фактор складності):"," параметр, що визначає кількість ітерацій обчислення хешу, впливає на час виконання та стійкість до brute-force.",[5096,5198,5199,5202],{},[5099,5200,5201],{},"Rainbow Table:"," передобчислена таблиця хешів для поширених паролів, що прискорює атаки перебору.",[5150,5204],{},[5084,5206,5208],{"id":5207},"чому-ніколи-не-зберігати-паролі-у-відкритому-вигляді","Чому ніколи не зберігати паролі у відкритому вигляді",[5089,5210,5211,5212,5216],{},"Зберігання паролів користувачів у текстовому форматі (",[5213,5214,5215],"em",{},"plaintext",") у базі даних є однією з найгрубіших помилок у розробці веб-застосунків. Ця практика порушує базові принципи інформаційної безпеки, суперечить міжнародним регуляторним стандартам та створює катастрофічні ризики для користувачів та організації.",[5218,5219,5221],"h3",{"id":5220},"сценарій-витоку-бази-даних","Сценарій витоку бази даних",[5089,5223,5224],{},"Припустимо, що база даних застосунку зберігає паролі у відкритому вигляді:",[5226,5227,5228,5438],"code-group",{},[5229,5230,5236],"pre",{"className":5231,"code":5232,"filename":5233,"language":5234,"meta":5235,"style":5235},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","CREATE TABLE users (\n  id UUID PRIMARY KEY,\n  email VARCHAR(255) UNIQUE NOT NULL,\n  password VARCHAR(255) NOT NULL, -- ❌ Відкритий пароль!\n  created_at TIMESTAMP DEFAULT NOW()\n);\n\n-- Приклади збережених даних\nINSERT INTO users (id, email, password) VALUES\n('550e8400-e29b-41d4-a716-446655440000', 'ivan@example.com', 'MySecret123'),\n('6ba7b810-9dad-11d1-80b4-00c04fd430c8', 'olena@example.com', 'P@ssw0rd!'),\n('7c9e6679-7425-40de-944b-e07fc1f90ae7', 'andriy@example.com', 'qwerty123');\n","Небезпечна структура таблиці","sql","",[5122,5237,5238,5258,5270,5297,5322,5340,5346,5353,5359,5376,5398,5418],{"__ignoreMap":5235},[5239,5240,5243,5247,5250,5254],"span",{"class":5241,"line":5242},"line",1,[5239,5244,5246],{"class":5245},"su1O8","CREATE",[5239,5248,5249],{"class":5245}," TABLE",[5239,5251,5253],{"class":5252},"s8Opu"," users",[5239,5255,5257],{"class":5256},"sHH4Y"," (\n",[5239,5259,5261,5264,5267],{"class":5241,"line":5260},2,[5239,5262,5263],{"class":5256},"  id UUID ",[5239,5265,5266],{"class":5245},"PRIMARY KEY",[5239,5268,5269],{"class":5256},",\n",[5239,5271,5273,5276,5279,5282,5286,5289,5292,5295],{"class":5241,"line":5272},3,[5239,5274,5275],{"class":5256},"  email ",[5239,5277,5278],{"class":5245},"VARCHAR",[5239,5280,5281],{"class":5256},"(",[5239,5283,5285],{"class":5284},"sJj4R","255",[5239,5287,5288],{"class":5256},") ",[5239,5290,5291],{"class":5245},"UNIQUE",[5239,5293,5294],{"class":5245}," NOT NULL",[5239,5296,5269],{"class":5256},[5239,5298,5300,5303,5306,5308,5310,5312,5315,5318],{"class":5241,"line":5299},4,[5239,5301,5302],{"class":5245},"  password",[5239,5304,5305],{"class":5245}," VARCHAR",[5239,5307,5281],{"class":5256},[5239,5309,5285],{"class":5284},[5239,5311,5288],{"class":5256},[5239,5313,5314],{"class":5245},"NOT NULL",[5239,5316,5317],{"class":5256},", ",[5239,5319,5321],{"class":5320},"spJ8K","-- ❌ Відкритий пароль!\n",[5239,5323,5325,5328,5331,5334,5337],{"class":5241,"line":5324},5,[5239,5326,5327],{"class":5256},"  created_at ",[5239,5329,5330],{"class":5245},"TIMESTAMP",[5239,5332,5333],{"class":5245}," DEFAULT",[5239,5335,5336],{"class":5245}," NOW",[5239,5338,5339],{"class":5256},"()\n",[5239,5341,5343],{"class":5241,"line":5342},6,[5239,5344,5345],{"class":5256},");\n",[5239,5347,5349],{"class":5241,"line":5348},7,[5239,5350,5352],{"emptyLinePlaceholder":5351},true,"\n",[5239,5354,5356],{"class":5241,"line":5355},8,[5239,5357,5358],{"class":5320},"-- Приклади збережених даних\n",[5239,5360,5362,5365,5368,5371,5373],{"class":5241,"line":5361},9,[5239,5363,5364],{"class":5245},"INSERT INTO",[5239,5366,5367],{"class":5256}," users (id, email, ",[5239,5369,5370],{"class":5245},"password",[5239,5372,5288],{"class":5256},[5239,5374,5375],{"class":5245},"VALUES\n",[5239,5377,5379,5381,5385,5387,5390,5392,5395],{"class":5241,"line":5378},10,[5239,5380,5281],{"class":5256},[5239,5382,5384],{"class":5383},"sbdoH","'550e8400-e29b-41d4-a716-446655440000'",[5239,5386,5317],{"class":5256},[5239,5388,5389],{"class":5383},"'ivan@example.com'",[5239,5391,5317],{"class":5256},[5239,5393,5394],{"class":5383},"'MySecret123'",[5239,5396,5397],{"class":5256},"),\n",[5239,5399,5401,5403,5406,5408,5411,5413,5416],{"class":5241,"line":5400},11,[5239,5402,5281],{"class":5256},[5239,5404,5405],{"class":5383},"'6ba7b810-9dad-11d1-80b4-00c04fd430c8'",[5239,5407,5317],{"class":5256},[5239,5409,5410],{"class":5383},"'olena@example.com'",[5239,5412,5317],{"class":5256},[5239,5414,5415],{"class":5383},"'P@ssw0rd!'",[5239,5417,5397],{"class":5256},[5239,5419,5421,5423,5426,5428,5431,5433,5436],{"class":5241,"line":5420},12,[5239,5422,5281],{"class":5256},[5239,5424,5425],{"class":5383},"'7c9e6679-7425-40de-944b-e07fc1f90ae7'",[5239,5427,5317],{"class":5256},[5239,5429,5430],{"class":5383},"'andriy@example.com'",[5239,5432,5317],{"class":5256},[5239,5434,5435],{"class":5383},"'qwerty123'",[5239,5437,5345],{"class":5256},[5229,5439,5444],{"className":5440,"code":5441,"filename":5442,"language":5443,"meta":5235,"style":5235},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","async login(email: string, password: string) {\n  \u002F\u002F ❌ Пряме порівняння паролів у відкритому вигляді\n  const user = await this.db.query(\n    'SELECT * FROM users WHERE email = $1 AND password = $2',\n    [email, password]\n  );\n\n  if (!user) {\n    throw new UnauthorizedException('Invalid credentials');\n  }\n\n  return this.generateToken(user);\n}\n","Логін без хешування","typescript",[5122,5445,5446,5477,5482,5515,5522,5536,5541,5545,5558,5576,5581,5585,5603],{"__ignoreMap":5235},[5239,5447,5448,5452,5455,5457,5460,5463,5466,5468,5470,5472,5474],{"class":5241,"line":5242},[5239,5449,5451],{"class":5450},"siwwj","async",[5239,5453,5454],{"class":5252}," login",[5239,5456,5281],{"class":5256},[5239,5458,5459],{"class":5450},"email",[5239,5461,5462],{"class":5256},": ",[5239,5464,5465],{"class":5450},"string",[5239,5467,5317],{"class":5256},[5239,5469,5370],{"class":5450},[5239,5471,5462],{"class":5256},[5239,5473,5465],{"class":5450},[5239,5475,5476],{"class":5256},") {\n",[5239,5478,5479],{"class":5241,"line":5260},[5239,5480,5481],{"class":5320},"  \u002F\u002F ❌ Пряме порівняння паролів у відкритому вигляді\n",[5239,5483,5484,5487,5491,5494,5498,5501,5504,5507,5509,5512],{"class":5241,"line":5272},[5239,5485,5486],{"class":5245},"  const",[5239,5488,5490],{"class":5489},"s-QsJ"," user",[5239,5492,5493],{"class":5256}," = ",[5239,5495,5497],{"class":5496},"s8xlr","await",[5239,5499,5500],{"class":5245}," this",[5239,5502,5503],{"class":5256},".",[5239,5505,5506],{"class":5450},"db",[5239,5508,5503],{"class":5256},[5239,5510,5511],{"class":5252},"query",[5239,5513,5514],{"class":5256},"(\n",[5239,5516,5517,5520],{"class":5241,"line":5299},[5239,5518,5519],{"class":5383},"    'SELECT * FROM users WHERE email = $1 AND password = $2'",[5239,5521,5269],{"class":5256},[5239,5523,5524,5527,5529,5531,5533],{"class":5241,"line":5324},[5239,5525,5526],{"class":5256},"    [",[5239,5528,5459],{"class":5450},[5239,5530,5317],{"class":5256},[5239,5532,5370],{"class":5450},[5239,5534,5535],{"class":5256},"]\n",[5239,5537,5538],{"class":5241,"line":5342},[5239,5539,5540],{"class":5256},"  );\n",[5239,5542,5543],{"class":5241,"line":5348},[5239,5544,5352],{"emptyLinePlaceholder":5351},[5239,5546,5547,5550,5553,5556],{"class":5241,"line":5355},[5239,5548,5549],{"class":5496},"  if",[5239,5551,5552],{"class":5256}," (!",[5239,5554,5555],{"class":5450},"user",[5239,5557,5476],{"class":5256},[5239,5559,5560,5563,5566,5569,5571,5574],{"class":5241,"line":5361},[5239,5561,5562],{"class":5496},"    throw",[5239,5564,5565],{"class":5245}," new",[5239,5567,5568],{"class":5252}," UnauthorizedException",[5239,5570,5281],{"class":5256},[5239,5572,5573],{"class":5383},"'Invalid credentials'",[5239,5575,5345],{"class":5256},[5239,5577,5578],{"class":5241,"line":5378},[5239,5579,5580],{"class":5256},"  }\n",[5239,5582,5583],{"class":5241,"line":5400},[5239,5584,5352],{"emptyLinePlaceholder":5351},[5239,5586,5587,5590,5592,5594,5597,5599,5601],{"class":5241,"line":5420},[5239,5588,5589],{"class":5496},"  return",[5239,5591,5500],{"class":5245},[5239,5593,5503],{"class":5256},[5239,5595,5596],{"class":5252},"generateToken",[5239,5598,5281],{"class":5256},[5239,5600,5555],{"class":5450},[5239,5602,5345],{"class":5256},[5239,5604,5606],{"class":5241,"line":5605},13,[5239,5607,5608],{"class":5256},"}\n",[5089,5610,5611,5612,5615],{},"Якщо зловмисник отримує доступ до бази даних через SQL-ін'єкцію (",[5213,5613,5614],{},"SQL injection","), вразливість серверного програмного забезпечення або фізичний доступ до резервної копії, він миттєво бачить усі паролі користувачів у читабельному форматі:",[5229,5617,5619],{"className":5231,"code":5618,"language":5234,"meta":5235,"style":5235},"SELECT email, password FROM users;\n",[5122,5620,5621],{"__ignoreMap":5235},[5239,5622,5623,5626,5629,5631,5634],{"class":5241,"line":5242},[5239,5624,5625],{"class":5245},"SELECT",[5239,5627,5628],{"class":5256}," email, ",[5239,5630,5370],{"class":5245},[5239,5632,5633],{"class":5245}," FROM",[5239,5635,5636],{"class":5256}," users;\n",[5089,5638,5639],{},[5099,5640,5641],{},"Результат витоку:",[5643,5644,5645,5661],"table",{},[5646,5647,5648],"thead",{},[5649,5650,5651,5655,5658],"tr",{},[5652,5653,5654],"th",{},"Email",[5652,5656,5657],{},"Password",[5652,5659,5660],{},"Наслідки",[5662,5663,5664,5680,5699],"tbody",{},[5649,5665,5666,5672,5677],{},[5667,5668,5669],"td",{},[5122,5670,5671],{},"ivan@example.com",[5667,5673,5674],{},[5122,5675,5676],{},"MySecret123",[5667,5678,5679],{},"Зловмисник отримує доступ до облікового запису Івана у цьому застосунку.",[5649,5681,5682,5687,5692],{},[5667,5683,5684],{},[5122,5685,5686],{},"olena@example.com",[5667,5688,5689],{},[5122,5690,5691],{},"P@ssw0rd!",[5667,5693,5694,5695,5698],{},"Якщо Олена використовує той самий пароль для Gmail, Facebook, банківського застосунку — всі ці облікові записи компрометовані (",[5099,5696,5697],{},"credential stuffing attack",").",[5649,5700,5701,5706,5711],{},[5667,5702,5703],{},[5122,5704,5705],{},"andriy@example.com",[5667,5707,5708],{},[5122,5709,5710],{},"qwerty123",[5667,5712,5713],{},"Слабкий пароль дозволяє зловмисникові швидко підібрати його для інших сервісів Андрія.",[5715,5716,5717,5720],"caution",{},[5099,5718,5719],{},"Критична загроза для користувачів:"," дослідження показують, що понад 60% користувачів повторно використовують один і той самий пароль для різних сервісів. Витік паролів з одного застосунку автоматично компрометує облікові записи користувачів у десятках інших сервісів.",[5218,5722,5724],{"id":5723},"юридичні-та-регуляторні-вимоги","Юридичні та регуляторні вимоги",[5089,5726,5727],{},"Міжнародні стандарти та законодавчі акти вимагають належного захисту персональних даних користувачів, включаючи паролі:",[5089,5729,5730],{},[5099,5731,5732],{},"GDPR (General Data Protection Regulation, ЄС):",[5093,5734,5735,5738],{},[5096,5736,5737],{},"Стаття 32: «Обробник даних повинен застосовувати відповідні технічні та організаційні заходи для забезпечення рівня безпеки, що відповідає ризику, включаючи... псевдонімізацію та шифрування персональних даних».",[5096,5739,5740],{},"Штрафи за порушення: до €20 млн або 4% від річного глобального обороту компанії (залежно від того, що більше).",[5089,5742,5743],{},[5099,5744,5745],{},"PCI DSS (Payment Card Industry Data Security Standard):",[5093,5747,5748],{},[5096,5749,5750],{},"Вимога 8.2.1: «Паролі користувачів мають бути неможливими до прочитання під час передачі та зберігання на всіх компонентах системи, використовуючи криптографію на основі надійних криптографічних алгоритмів».",[5089,5752,5753],{},[5099,5754,5755],{},"OWASP Top 10 (2021):",[5093,5757,5758],{},[5096,5759,5760],{},"A02:2021 – Cryptographic Failures: Використання слабких або застарілих криптографічних алгоритмів, зберігання чутливих даних у відкритому вигляді.",[5089,5762,5763],{},[5099,5764,5765],{},"Закон України «Про захист персональних даних»:",[5093,5767,5768],{},[5096,5769,5770],{},"Стаття 6: «Володілець персональних даних зобов'язаний вживати необхідних заходів щодо захисту персональних даних».",[5772,5773,5774],"warning",{},"Організація, що зберігала паролі у відкритому вигляді та зазнала витоку, може зіткнутися не лише з фінансовими санкціями, а й з репутаційними втратами, колективними позовами користувачів та втратою довіри ринку.",[5218,5776,5778],{"id":5777},"етичні-принципи-розробки-програмного-забезпечення","Етичні принципи розробки програмного забезпечення",[5089,5780,5781],{},"Навіть за відсутності явних законодавчих вимог, розробники несуть моральну відповідальність за безпеку даних користувачів. Користувач довіряє свій пароль застосунку, очікуючи, що навіть внутрішні адміністратори бази даних не зможуть його прочитати. Порушення цієї довіри підриває основи довіри у цифровій екосистемі.",[5089,5783,5784,5791],{},[5099,5785,5786,5787,5790],{},"Принцип мінімізації привілеїв (",[5213,5788,5789],{},"Principle of Least Privilege","):","\nНавіть розробники та адміністратори не повинні мати можливості читати паролі користувачів. Хешування забезпечує, що паролі залишаються секретом навіть для тих, хто має повний доступ до бази даних.",[5150,5793],{},[5084,5795,5797],{"id":5796},"односторонні-хеш-функції-фундаментальна-концепція","Односторонні хеш-функції: фундаментальна концепція",[5089,5799,5800,5801,5804,5805,5808,5809,5812,5813,5808,5816,5819,5820,5808,5823,5826],{},"Хеш-функція (",[5213,5802,5803],{},"hash function",") — це математичний алгоритм, що приймає дані довільної довжини на вхід і повертає рядок фіксованої довжини на виході, званий ",[5099,5806,5807],{},"хеш-значенням"," (",[5213,5810,5811],{},"hash value",") або ",[5099,5814,5815],{},"дайджестом",[5213,5817,5818],{},"digest","). Для безпечного зберігання паролів використовуються ",[5099,5821,5822],{},"криптографічні хеш-функції",[5213,5824,5825],{},"cryptographic hash functions","), що мають особливі властивості.",[5218,5828,5830],{"id":5829},"ключові-властивості-криптографічних-хеш-функцій","Ключові властивості криптографічних хеш-функцій",[5089,5832,5833],{},[5099,5834,5835,5836,5839],{},"1. Детермінованість (",[5213,5837,5838],{},"Deterministic",")",[5089,5841,5842],{},"Для одного й того ж вхідного значення хеш-функція завжди повертає ідентичний хеш:",[5229,5844,5846],{"className":5440,"code":5845,"language":5443,"meta":5235,"style":5235},"import { hash } from 'bcrypt';\n\nconst password = 'MySecret123';\n\nconst hash1 = await hash(password, 10);\nconst hash2 = await hash(password, 10);\n\n\u002F\u002F ❌ Хеші будуть різними через випадкову сіль (див. наступну секцію)\n\u002F\u002F Але якщо використати той самий пароль для верифікації — результат завжди буде true\n",[5122,5847,5848,5871,5875,5889,5893,5918,5941,5945,5950],{"__ignoreMap":5235},[5239,5849,5850,5853,5856,5859,5862,5865,5868],{"class":5241,"line":5242},[5239,5851,5852],{"class":5496},"import",[5239,5854,5855],{"class":5256}," { ",[5239,5857,5858],{"class":5450},"hash",[5239,5860,5861],{"class":5256}," } ",[5239,5863,5864],{"class":5496},"from",[5239,5866,5867],{"class":5383}," 'bcrypt'",[5239,5869,5870],{"class":5256},";\n",[5239,5872,5873],{"class":5241,"line":5260},[5239,5874,5352],{"emptyLinePlaceholder":5351},[5239,5876,5877,5880,5883,5885,5887],{"class":5241,"line":5272},[5239,5878,5879],{"class":5245},"const",[5239,5881,5882],{"class":5489}," password",[5239,5884,5493],{"class":5256},[5239,5886,5394],{"class":5383},[5239,5888,5870],{"class":5256},[5239,5890,5891],{"class":5241,"line":5299},[5239,5892,5352],{"emptyLinePlaceholder":5351},[5239,5894,5895,5897,5900,5902,5904,5907,5909,5911,5913,5916],{"class":5241,"line":5324},[5239,5896,5879],{"class":5245},[5239,5898,5899],{"class":5489}," hash1",[5239,5901,5493],{"class":5256},[5239,5903,5497],{"class":5496},[5239,5905,5906],{"class":5252}," hash",[5239,5908,5281],{"class":5256},[5239,5910,5370],{"class":5450},[5239,5912,5317],{"class":5256},[5239,5914,5915],{"class":5284},"10",[5239,5917,5345],{"class":5256},[5239,5919,5920,5922,5925,5927,5929,5931,5933,5935,5937,5939],{"class":5241,"line":5342},[5239,5921,5879],{"class":5245},[5239,5923,5924],{"class":5489}," hash2",[5239,5926,5493],{"class":5256},[5239,5928,5497],{"class":5496},[5239,5930,5906],{"class":5252},[5239,5932,5281],{"class":5256},[5239,5934,5370],{"class":5450},[5239,5936,5317],{"class":5256},[5239,5938,5915],{"class":5284},[5239,5940,5345],{"class":5256},[5239,5942,5943],{"class":5241,"line":5348},[5239,5944,5352],{"emptyLinePlaceholder":5351},[5239,5946,5947],{"class":5241,"line":5355},[5239,5948,5949],{"class":5320},"\u002F\u002F ❌ Хеші будуть різними через випадкову сіль (див. наступну секцію)\n",[5239,5951,5952],{"class":5241,"line":5361},[5239,5953,5954],{"class":5320},"\u002F\u002F Але якщо використати той самий пароль для верифікації — результат завжди буде true\n",[5089,5956,5957],{},"Ця властивість дозволяє верифікувати пароль, порівнюючи хеш введеного пароля з хешем, збереженим у базі даних, без необхідності зберігати сам пароль.",[5089,5959,5960],{},[5099,5961,5962,5963,5839],{},"2. Лавинний ефект (",[5213,5964,5965],{},"Avalanche Effect",[5089,5967,5968],{},"Навіть найменша зміна у вхідних даних (один символ, один біт) призводить до радикальної зміни хешу. Це робить неможливим передбачення хешу за частковою інформацією про пароль:",[5229,5970,5972],{"className":5440,"code":5971,"language":5443,"meta":5235,"style":5235},"const password1 = 'MySecret123';\nconst password2 = 'MySecret124'; \u002F\u002F Змінено лише останню цифру\n\nconst hash1 = await hash(password1, 10);\nconst hash2 = await hash(password2, 10);\n\nconsole.log(hash1); \n\u002F\u002F $2b$10$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n\nconsole.log(hash2); \n\u002F\u002F $2b$10$abcXYZ123differentHASHvalueDUEtoONEcharCHANGE\n\u002F\u002F Повністю інший результат!\n",[5122,5973,5974,5987,6005,6009,6032,6055,6059,6077,6082,6086,6101,6106],{"__ignoreMap":5235},[5239,5975,5976,5978,5981,5983,5985],{"class":5241,"line":5242},[5239,5977,5879],{"class":5245},[5239,5979,5980],{"class":5489}," password1",[5239,5982,5493],{"class":5256},[5239,5984,5394],{"class":5383},[5239,5986,5870],{"class":5256},[5239,5988,5989,5991,5994,5996,5999,6002],{"class":5241,"line":5260},[5239,5990,5879],{"class":5245},[5239,5992,5993],{"class":5489}," password2",[5239,5995,5493],{"class":5256},[5239,5997,5998],{"class":5383},"'MySecret124'",[5239,6000,6001],{"class":5256},"; ",[5239,6003,6004],{"class":5320},"\u002F\u002F Змінено лише останню цифру\n",[5239,6006,6007],{"class":5241,"line":5272},[5239,6008,5352],{"emptyLinePlaceholder":5351},[5239,6010,6011,6013,6015,6017,6019,6021,6023,6026,6028,6030],{"class":5241,"line":5299},[5239,6012,5879],{"class":5245},[5239,6014,5899],{"class":5489},[5239,6016,5493],{"class":5256},[5239,6018,5497],{"class":5496},[5239,6020,5906],{"class":5252},[5239,6022,5281],{"class":5256},[5239,6024,6025],{"class":5450},"password1",[5239,6027,5317],{"class":5256},[5239,6029,5915],{"class":5284},[5239,6031,5345],{"class":5256},[5239,6033,6034,6036,6038,6040,6042,6044,6046,6049,6051,6053],{"class":5241,"line":5324},[5239,6035,5879],{"class":5245},[5239,6037,5924],{"class":5489},[5239,6039,5493],{"class":5256},[5239,6041,5497],{"class":5496},[5239,6043,5906],{"class":5252},[5239,6045,5281],{"class":5256},[5239,6047,6048],{"class":5450},"password2",[5239,6050,5317],{"class":5256},[5239,6052,5915],{"class":5284},[5239,6054,5345],{"class":5256},[5239,6056,6057],{"class":5241,"line":5342},[5239,6058,5352],{"emptyLinePlaceholder":5351},[5239,6060,6061,6064,6066,6069,6071,6074],{"class":5241,"line":5348},[5239,6062,6063],{"class":5450},"console",[5239,6065,5503],{"class":5256},[5239,6067,6068],{"class":5252},"log",[5239,6070,5281],{"class":5256},[5239,6072,6073],{"class":5450},"hash1",[5239,6075,6076],{"class":5256},"); \n",[5239,6078,6079],{"class":5241,"line":5355},[5239,6080,6081],{"class":5320},"\u002F\u002F $2b$10$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n",[5239,6083,6084],{"class":5241,"line":5361},[5239,6085,5352],{"emptyLinePlaceholder":5351},[5239,6087,6088,6090,6092,6094,6096,6099],{"class":5241,"line":5378},[5239,6089,6063],{"class":5450},[5239,6091,5503],{"class":5256},[5239,6093,6068],{"class":5252},[5239,6095,5281],{"class":5256},[5239,6097,6098],{"class":5450},"hash2",[5239,6100,6076],{"class":5256},[5239,6102,6103],{"class":5241,"line":5400},[5239,6104,6105],{"class":5320},"\u002F\u002F $2b$10$abcXYZ123differentHASHvalueDUEtoONEcharCHANGE\n",[5239,6107,6108],{"class":5241,"line":5420},[5239,6109,6110],{"class":5320},"\u002F\u002F Повністю інший результат!\n",[6112,6113,6114,6115,5808,6118,6121],"note",{},"Лавинний ефект є ключовою властивістю для захисту від атак типу ",[5099,6116,6117],{},"частковий збіг",[5213,6119,6120],{},"partial match attack","), де зловмисник намагається послідовно відгадати символи пароля, аналізуючи зміни у хеші.",[5089,6123,6124],{},[5099,6125,6126,6127,5839],{},"3. Стійкість до колізій (",[5213,6128,6129],{},"Collision Resistance",[5089,6131,6132],{},"Практично неможливо знайти два різних входи, що дають однаковий хеш. Якби така колізія була легкодоступною, зловмисник міг би увійти у систему з паролем, що має той самий хеш, але відрізняється від оригінального пароля користувача:",[6134,6135,6136],"math-formula",{},"\\text{Collision}: \\quad H(x_1) = H(x_2) \\text{, де } x_1 \\neq x_2",[5089,6138,6139,6140,6144,6145,6148],{},"Для сучасних алгоритмів ймовірність випадкової колізії є астрономічно малою. Наприклад, для SHA-256 (256-бітний хеш) кількість можливих хеш-значень дорівнює ",[6134,6141],{":inline":6142,"tex":6143},"true","2^{256}",", що приблизно дорівнює ",[6134,6146],{":inline":6142,"tex":6147},"1.16 \\times 10^{77}"," — більше, ніж атомів у відомому Всесвіті.",[5089,6150,6151],{},[5099,6152,6153,6154,5839],{},"4. Односторонність (",[5213,6155,6156],{},"One-way \u002F Preimage Resistance",[5089,6158,6159],{},"Маючи хеш-значення, практично неможливо відновити оригінальні дані, з яких він був обчислений. Єдиний спосіб знайти пароль — перебрати всі можливі комбінації (brute-force attack), що вимагає астрономічних обчислювальних ресурсів для сильних паролів:",[5229,6161,6163],{"className":5440,"code":6162,"language":5443,"meta":5235,"style":5235},"const password = 'MySecret123';\nconst passwordHash = await hash(password, 10);\n\n\u002F\u002F ✅ Можливо: перевірити, чи відповідає введений пароль хешу\nconst isValid = await compare('MySecret123', passwordHash); \u002F\u002F true\n\n\u002F\u002F ❌ НЕМОЖЛИВО: отримати оригінальний пароль з хешу\n\u002F\u002F Не існує функції unhash() або decrypt()\nconst recovered = unhash(passwordHash); \u002F\u002F Такої функції не існує!\n",[5122,6164,6165,6177,6200,6204,6209,6238,6242,6247,6252],{"__ignoreMap":5235},[5239,6166,6167,6169,6171,6173,6175],{"class":5241,"line":5242},[5239,6168,5879],{"class":5245},[5239,6170,5882],{"class":5489},[5239,6172,5493],{"class":5256},[5239,6174,5394],{"class":5383},[5239,6176,5870],{"class":5256},[5239,6178,6179,6181,6184,6186,6188,6190,6192,6194,6196,6198],{"class":5241,"line":5260},[5239,6180,5879],{"class":5245},[5239,6182,6183],{"class":5489}," passwordHash",[5239,6185,5493],{"class":5256},[5239,6187,5497],{"class":5496},[5239,6189,5906],{"class":5252},[5239,6191,5281],{"class":5256},[5239,6193,5370],{"class":5450},[5239,6195,5317],{"class":5256},[5239,6197,5915],{"class":5284},[5239,6199,5345],{"class":5256},[5239,6201,6202],{"class":5241,"line":5272},[5239,6203,5352],{"emptyLinePlaceholder":5351},[5239,6205,6206],{"class":5241,"line":5299},[5239,6207,6208],{"class":5320},"\u002F\u002F ✅ Можливо: перевірити, чи відповідає введений пароль хешу\n",[5239,6210,6211,6213,6216,6218,6220,6223,6225,6227,6229,6232,6235],{"class":5241,"line":5324},[5239,6212,5879],{"class":5245},[5239,6214,6215],{"class":5489}," isValid",[5239,6217,5493],{"class":5256},[5239,6219,5497],{"class":5496},[5239,6221,6222],{"class":5252}," compare",[5239,6224,5281],{"class":5256},[5239,6226,5394],{"class":5383},[5239,6228,5317],{"class":5256},[5239,6230,6231],{"class":5450},"passwordHash",[5239,6233,6234],{"class":5256},"); ",[5239,6236,6237],{"class":5320},"\u002F\u002F true\n",[5239,6239,6240],{"class":5241,"line":5342},[5239,6241,5352],{"emptyLinePlaceholder":5351},[5239,6243,6244],{"class":5241,"line":5348},[5239,6245,6246],{"class":5320},"\u002F\u002F ❌ НЕМОЖЛИВО: отримати оригінальний пароль з хешу\n",[5239,6248,6249],{"class":5241,"line":5355},[5239,6250,6251],{"class":5320},"\u002F\u002F Не існує функції unhash() або decrypt()\n",[5239,6253,6254,6256,6259,6261,6264,6266,6268,6270],{"class":5241,"line":5361},[5239,6255,5879],{"class":5245},[5239,6257,6258],{"class":5489}," recovered",[5239,6260,5493],{"class":5256},[5239,6262,6263],{"class":5252},"unhash",[5239,6265,5281],{"class":5256},[5239,6267,6231],{"class":5450},[5239,6269,6234],{"class":5256},[5239,6271,6272],{"class":5320},"\u002F\u002F Такої функції не існує!\n",[5218,6274,6276],{"id":6275},"чому-звичайні-хеш-функції-md5-sha-1-непридатні-для-паролів","Чому звичайні хеш-функції (MD5, SHA-1) непридатні для паролів",[5089,6278,6279,6280,6283],{},"Алгоритми загального призначення, як-от MD5 або SHA-1, задовольняють базові властивості хеш-функцій, але є ",[5099,6281,6282],{},"надто швидкими"," для хешування паролів. Це парадоксально звучить, але швидкість є проблемою у контексті безпеки паролів:",[6285,6286,6287],"mermaid",{},[5229,6288,6291],{"className":6289,"code":6290,"language":6285,"meta":5235,"style":5235},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph LR\n    A[Звичайні хеш-функції\u003Cbr\u002F>MD5, SHA-1, SHA-256] -->|Проблема| B[Надто швидкі\u003Cbr\u002F>мільярди хешів\u002Fс]\n    B --> C[GPU може обчислити\u003Cbr\u002F>10 млрд хешів\u002Fс]\n    C --> D[Brute-force атака\u003Cbr\u002F>8-символьного пароля\u003Cbr\u002F>за годину]\n    \n    E[Адаптивні алгоритми\u003Cbr\u002F>bcrypt, scrypt, argon2] -->|Рішення| F[Повільні та налаштовувані\u003Cbr\u002F>10-100 хешів\u002Fс]\n    F --> G[Той самий brute-force\u003Cbr\u002F>займає роки]\n    \n    style A fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    style E fill:#10b981,stroke:#047857,color:#ffffff\n    style D fill:#f97316,stroke:#c2410c,color:#ffffff\n    style G fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5122,6292,6293,6298,6303,6308,6313,6318,6323,6328,6332,6337,6342,6347],{"__ignoreMap":5235},[5239,6294,6295],{"class":5241,"line":5242},[5239,6296,6297],{},"graph LR\n",[5239,6299,6300],{"class":5241,"line":5260},[5239,6301,6302],{},"    A[Звичайні хеш-функції\u003Cbr\u002F>MD5, SHA-1, SHA-256] -->|Проблема| B[Надто швидкі\u003Cbr\u002F>мільярди хешів\u002Fс]\n",[5239,6304,6305],{"class":5241,"line":5272},[5239,6306,6307],{},"    B --> C[GPU може обчислити\u003Cbr\u002F>10 млрд хешів\u002Fс]\n",[5239,6309,6310],{"class":5241,"line":5299},[5239,6311,6312],{},"    C --> D[Brute-force атака\u003Cbr\u002F>8-символьного пароля\u003Cbr\u002F>за годину]\n",[5239,6314,6315],{"class":5241,"line":5324},[5239,6316,6317],{},"    \n",[5239,6319,6320],{"class":5241,"line":5342},[5239,6321,6322],{},"    E[Адаптивні алгоритми\u003Cbr\u002F>bcrypt, scrypt, argon2] -->|Рішення| F[Повільні та налаштовувані\u003Cbr\u002F>10-100 хешів\u002Fс]\n",[5239,6324,6325],{"class":5241,"line":5348},[5239,6326,6327],{},"    F --> G[Той самий brute-force\u003Cbr\u002F>займає роки]\n",[5239,6329,6330],{"class":5241,"line":5355},[5239,6331,6317],{},[5239,6333,6334],{"class":5241,"line":5361},[5239,6335,6336],{},"    style A fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5239,6338,6339],{"class":5241,"line":5378},[5239,6340,6341],{},"    style E fill:#10b981,stroke:#047857,color:#ffffff\n",[5239,6343,6344],{"class":5241,"line":5400},[5239,6345,6346],{},"    style D fill:#f97316,stroke:#c2410c,color:#ffffff\n",[5239,6348,6349],{"class":5241,"line":5420},[5239,6350,6351],{},"    style G fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5089,6353,6354],{},[5099,6355,6356],{},"Порівняння швидкості обчислення:",[5643,6358,6359,6375],{},[5646,6360,6361],{},[5649,6362,6363,6366,6369,6372],{},[5652,6364,6365],{},"Алгоритм",[5652,6367,6368],{},"Хешів за секунду (CPU)",[5652,6370,6371],{},"Хешів за секунду (GPU)",[5652,6373,6374],{},"Час перебору 8-символьного пароля",[5662,6376,6377,6393,6409,6425],{},[5649,6378,6379,6382,6385,6388],{},[5667,6380,6381],{},"MD5",[5667,6383,6384],{},"~500 млн",[5667,6386,6387],{},"~200 млрд",[5667,6389,6390],{},[5099,6391,6392],{},"\u003C 1 година",[5649,6394,6395,6398,6401,6404],{},[5667,6396,6397],{},"SHA-256",[5667,6399,6400],{},"~300 млн",[5667,6402,6403],{},"~50 млрд",[5667,6405,6406],{},[5099,6407,6408],{},"\u003C 5 годин",[5649,6410,6411,6414,6417,6420],{},[5667,6412,6413],{},"bcrypt (cost=10)",[5667,6415,6416],{},"~10",[5667,6418,6419],{},"~100",[5667,6421,6422],{},[5099,6423,6424],{},"понад 100 років",[5649,6426,6427,6430,6433,6436],{},[5667,6428,6429],{},"bcrypt (cost=12)",[5667,6431,6432],{},"~2.5",[5667,6434,6435],{},"~25",[5667,6437,6438],{},[5099,6439,6440],{},"понад 1000 років",[5772,6442,6443,6446],{},[5099,6444,6445],{},"Категорична заборона використання MD5 та SHA-1 для паролів:"," ці алгоритми вважаються застарілими та вразливими. MD5 має відомі колізії, а SHA-1 офіційно знято зі стандартів безпеки NIST у 2011 році. Навіть SHA-256, незважаючи на криптографічну стійкість, є непридатним для паролів через надмірну швидкість.",[5150,6448],{},[5084,6450,6452],{"id":6451},"концепція-солі-захист-від-передобчислених-атак","Концепція солі: захист від передобчислених атак",[5089,6454,6455,6456,5808,6459,6462,6463,5808,6466,6469],{},"Навіть якщо застосунок використовує криптографічну хеш-функцію, зберігання хешів без ",[5099,6457,6458],{},"солі",[5213,6460,6461],{},"salt",") залишає систему вразливою до атак через ",[5099,6464,6465],{},"Rainbow Tables",[5213,6467,6468],{},"веселкові таблиці",") — величезні бази даних передобчислених хешів для мільйонів поширених паролів.",[5218,6471,6473],{"id":6472},"атака-rainbow-table-без-солі","Атака Rainbow Table без солі",[5089,6475,6476],{},"Припустимо, застосунок хешує паролі через SHA-256 без солі:",[5229,6478,6480],{"className":5440,"code":6479,"language":5443,"meta":5235,"style":5235},"import { createHash } from 'crypto';\n\nfunction weakHash(password: string): string {\n  return createHash('sha256').update(password).digest('hex');\n}\n\n\u002F\u002F Користувачі з однаковими паролями матимуть ідентичні хеші\nconst user1 = { email: 'ivan@example.com', password: 'password123' };\nconst user2 = { email: 'olena@example.com', password: 'password123' };\n\nconsole.log(weakHash(user1.password)); \n\u002F\u002F ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f\n\nconsole.log(weakHash(user2.password)); \n\u002F\u002F ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f\n\u002F\u002F ❌ Ідентичні хеші! Зловмисник бачить, що паролі співпадають\n",[5122,6481,6482,6500,6504,6529,6561,6565,6569,6574,6601,6623,6627,6652,6657,6661,6685,6690],{"__ignoreMap":5235},[5239,6483,6484,6486,6488,6491,6493,6495,6498],{"class":5241,"line":5242},[5239,6485,5852],{"class":5496},[5239,6487,5855],{"class":5256},[5239,6489,6490],{"class":5450},"createHash",[5239,6492,5861],{"class":5256},[5239,6494,5864],{"class":5496},[5239,6496,6497],{"class":5383}," 'crypto'",[5239,6499,5870],{"class":5256},[5239,6501,6502],{"class":5241,"line":5260},[5239,6503,5352],{"emptyLinePlaceholder":5351},[5239,6505,6506,6509,6512,6514,6516,6518,6521,6524,6526],{"class":5241,"line":5272},[5239,6507,6508],{"class":5245},"function",[5239,6510,6511],{"class":5252}," weakHash",[5239,6513,5281],{"class":5256},[5239,6515,5370],{"class":5450},[5239,6517,5462],{"class":5256},[5239,6519,5465],{"class":6520},"sN1BT",[5239,6522,6523],{"class":5256},"): ",[5239,6525,5465],{"class":6520},[5239,6527,6528],{"class":5256}," {\n",[5239,6530,6531,6533,6536,6538,6541,6543,6546,6548,6550,6552,6554,6556,6559],{"class":5241,"line":5299},[5239,6532,5589],{"class":5496},[5239,6534,6535],{"class":5252}," createHash",[5239,6537,5281],{"class":5256},[5239,6539,6540],{"class":5383},"'sha256'",[5239,6542,5698],{"class":5256},[5239,6544,6545],{"class":5252},"update",[5239,6547,5281],{"class":5256},[5239,6549,5370],{"class":5450},[5239,6551,5698],{"class":5256},[5239,6553,5818],{"class":5252},[5239,6555,5281],{"class":5256},[5239,6557,6558],{"class":5383},"'hex'",[5239,6560,5345],{"class":5256},[5239,6562,6563],{"class":5241,"line":5324},[5239,6564,5608],{"class":5256},[5239,6566,6567],{"class":5241,"line":5342},[5239,6568,5352],{"emptyLinePlaceholder":5351},[5239,6570,6571],{"class":5241,"line":5348},[5239,6572,6573],{"class":5320},"\u002F\u002F Користувачі з однаковими паролями матимуть ідентичні хеші\n",[5239,6575,6576,6578,6581,6584,6587,6590,6592,6595,6598],{"class":5241,"line":5355},[5239,6577,5879],{"class":5245},[5239,6579,6580],{"class":5489}," user1",[5239,6582,6583],{"class":5256}," = { ",[5239,6585,6586],{"class":5450},"email:",[5239,6588,6589],{"class":5383}," 'ivan@example.com'",[5239,6591,5317],{"class":5256},[5239,6593,6594],{"class":5450},"password:",[5239,6596,6597],{"class":5383}," 'password123'",[5239,6599,6600],{"class":5256}," };\n",[5239,6602,6603,6605,6608,6610,6612,6615,6617,6619,6621],{"class":5241,"line":5361},[5239,6604,5879],{"class":5245},[5239,6606,6607],{"class":5489}," user2",[5239,6609,6583],{"class":5256},[5239,6611,6586],{"class":5450},[5239,6613,6614],{"class":5383}," 'olena@example.com'",[5239,6616,5317],{"class":5256},[5239,6618,6594],{"class":5450},[5239,6620,6597],{"class":5383},[5239,6622,6600],{"class":5256},[5239,6624,6625],{"class":5241,"line":5378},[5239,6626,5352],{"emptyLinePlaceholder":5351},[5239,6628,6629,6631,6633,6635,6637,6640,6642,6645,6647,6649],{"class":5241,"line":5400},[5239,6630,6063],{"class":5450},[5239,6632,5503],{"class":5256},[5239,6634,6068],{"class":5252},[5239,6636,5281],{"class":5256},[5239,6638,6639],{"class":5252},"weakHash",[5239,6641,5281],{"class":5256},[5239,6643,6644],{"class":5450},"user1",[5239,6646,5503],{"class":5256},[5239,6648,5370],{"class":5450},[5239,6650,6651],{"class":5256},")); \n",[5239,6653,6654],{"class":5241,"line":5420},[5239,6655,6656],{"class":5320},"\u002F\u002F ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f\n",[5239,6658,6659],{"class":5241,"line":5605},[5239,6660,5352],{"emptyLinePlaceholder":5351},[5239,6662,6664,6666,6668,6670,6672,6674,6676,6679,6681,6683],{"class":5241,"line":6663},14,[5239,6665,6063],{"class":5450},[5239,6667,5503],{"class":5256},[5239,6669,6068],{"class":5252},[5239,6671,5281],{"class":5256},[5239,6673,6639],{"class":5252},[5239,6675,5281],{"class":5256},[5239,6677,6678],{"class":5450},"user2",[5239,6680,5503],{"class":5256},[5239,6682,5370],{"class":5450},[5239,6684,6651],{"class":5256},[5239,6686,6688],{"class":5241,"line":6687},15,[5239,6689,6656],{"class":5320},[5239,6691,6693],{"class":5241,"line":6692},16,[5239,6694,6695],{"class":5320},"\u002F\u002F ❌ Ідентичні хеші! Зловмисник бачить, що паролі співпадають\n",[5089,6697,6698],{},"Зловмисник завантажує витік бази даних та бачить таблицю хешів:",[5643,6700,6701,6710],{},[5646,6702,6703],{},[5649,6704,6705,6707],{},[5652,6706,5654],{},[5652,6708,6709],{},"Password Hash (SHA-256)",[5662,6711,6712,6723,6733],{},[5649,6713,6714,6718],{},[5667,6715,6716],{},[5122,6717,5671],{},[5667,6719,6720],{},[5122,6721,6722],{},"ef92b778bafe771e89245b89ecbc08a44a4e166c06659911881f383d4473e94f",[5649,6724,6725,6729],{},[5667,6726,6727],{},[5122,6728,5686],{},[5667,6730,6731],{},[5122,6732,6722],{},[5649,6734,6735,6739],{},[5667,6736,6737],{},[5122,6738,5705],{},[5667,6740,6741],{},[5122,6742,6743],{},"5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8",[5089,6745,6746],{},"Зловмисник звертається до передобчисленої Rainbow Table та миттєво знаходить відповідності:",[5229,6748,6753],{"className":6749,"code":6751,"language":6752},[6750],"language-text","ef92b778... → password123\n5e884898... → password\n","text",[5122,6754,6751],{"__ignoreMap":5235},[5089,6756,6757,6758,6761],{},"За ",[5099,6759,6760],{},"секунди"," компрометовано два облікові записи.",[5218,6763,6765],{"id":6764},"рішення-унікальна-сіль-для-кожного-пароля","Рішення: унікальна сіль для кожного пароля",[5089,6767,6768,5808,6771,6773,6774,6777],{},[5099,6769,6770],{},"Сіль",[5213,6772,6461],{},") — це випадковий рядок, що генерується індивідуально для кожного користувача та додається до пароля перед хешуванням. Сіль зберігається у базі даних ",[5099,6775,6776],{},"разом з хешем"," у відкритому вигляді — це не є проблемою безпеки, оскільки сіль не є секретом.",[5089,6779,6780],{},[5099,6781,6782],{},"Як працює хешування з сіллю:",[6784,6785,6786,6790,6793,6863,6867,6870,6911,6915,6918,6975,6979,6986],"steps",{},[5218,6787,6789],{"id":6788},"крок-1-генерація-випадкової-солі","Крок 1. Генерація випадкової солі",[5089,6791,6792],{},"При реєстрації користувача система генерує криптографічно безпечний випадковий рядок (16-32 байти):",[5229,6794,6796],{"className":5440,"code":6795,"language":5443,"meta":5235,"style":5235},"import { randomBytes } from 'crypto';\n\nconst salt = randomBytes(16).toString('hex');\nconsole.log(salt); \u002F\u002F a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1\n",[5122,6797,6798,6815,6819,6846],{"__ignoreMap":5235},[5239,6799,6800,6802,6804,6807,6809,6811,6813],{"class":5241,"line":5242},[5239,6801,5852],{"class":5496},[5239,6803,5855],{"class":5256},[5239,6805,6806],{"class":5450},"randomBytes",[5239,6808,5861],{"class":5256},[5239,6810,5864],{"class":5496},[5239,6812,6497],{"class":5383},[5239,6814,5870],{"class":5256},[5239,6816,6817],{"class":5241,"line":5260},[5239,6818,5352],{"emptyLinePlaceholder":5351},[5239,6820,6821,6823,6826,6828,6830,6832,6835,6837,6840,6842,6844],{"class":5241,"line":5272},[5239,6822,5879],{"class":5245},[5239,6824,6825],{"class":5489}," salt",[5239,6827,5493],{"class":5256},[5239,6829,6806],{"class":5252},[5239,6831,5281],{"class":5256},[5239,6833,6834],{"class":5284},"16",[5239,6836,5698],{"class":5256},[5239,6838,6839],{"class":5252},"toString",[5239,6841,5281],{"class":5256},[5239,6843,6558],{"class":5383},[5239,6845,5345],{"class":5256},[5239,6847,6848,6850,6852,6854,6856,6858,6860],{"class":5241,"line":5299},[5239,6849,6063],{"class":5450},[5239,6851,5503],{"class":5256},[5239,6853,6068],{"class":5252},[5239,6855,5281],{"class":5256},[5239,6857,6461],{"class":5450},[5239,6859,6234],{"class":5256},[5239,6861,6862],{"class":5320},"\u002F\u002F a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1\n",[5218,6864,6866],{"id":6865},"крок-2-конкатенація-солі-та-пароля","Крок 2. Конкатенація солі та пароля",[5089,6868,6869],{},"Сіль додається до пароля перед хешуванням:",[5229,6871,6873],{"className":5440,"code":6872,"language":5443,"meta":5235,"style":5235},"const password = 'password123';\nconst saltedPassword = password + salt;\n\u002F\u002F \"password123a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1\"\n",[5122,6874,6875,6888,6906],{"__ignoreMap":5235},[5239,6876,6877,6879,6881,6883,6886],{"class":5241,"line":5242},[5239,6878,5879],{"class":5245},[5239,6880,5882],{"class":5489},[5239,6882,5493],{"class":5256},[5239,6884,6885],{"class":5383},"'password123'",[5239,6887,5870],{"class":5256},[5239,6889,6890,6892,6895,6897,6899,6902,6904],{"class":5241,"line":5260},[5239,6891,5879],{"class":5245},[5239,6893,6894],{"class":5489}," saltedPassword",[5239,6896,5493],{"class":5256},[5239,6898,5370],{"class":5450},[5239,6900,6901],{"class":5256}," + ",[5239,6903,6461],{"class":5450},[5239,6905,5870],{"class":5256},[5239,6907,6908],{"class":5241,"line":5272},[5239,6909,6910],{"class":5320},"\u002F\u002F \"password123a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1\"\n",[5218,6912,6914],{"id":6913},"крок-3-хешування-комбінації","Крок 3. Хешування комбінації",[5089,6916,6917],{},"Обчислюється хеш від об'єднаного рядка:",[5229,6919,6921],{"className":5440,"code":6920,"language":5443,"meta":5235,"style":5235},"const hash = createHash('sha256').update(saltedPassword).digest('hex');\nconsole.log(hash); \n\u002F\u002F 7c9a5f8d3e2b1a4c6f9e8d7c6b5a4e3f...\n",[5122,6922,6923,6956,6970],{"__ignoreMap":5235},[5239,6924,6925,6927,6929,6931,6933,6935,6937,6939,6941,6943,6946,6948,6950,6952,6954],{"class":5241,"line":5242},[5239,6926,5879],{"class":5245},[5239,6928,5906],{"class":5489},[5239,6930,5493],{"class":5256},[5239,6932,6490],{"class":5252},[5239,6934,5281],{"class":5256},[5239,6936,6540],{"class":5383},[5239,6938,5698],{"class":5256},[5239,6940,6545],{"class":5252},[5239,6942,5281],{"class":5256},[5239,6944,6945],{"class":5450},"saltedPassword",[5239,6947,5698],{"class":5256},[5239,6949,5818],{"class":5252},[5239,6951,5281],{"class":5256},[5239,6953,6558],{"class":5383},[5239,6955,5345],{"class":5256},[5239,6957,6958,6960,6962,6964,6966,6968],{"class":5241,"line":5260},[5239,6959,6063],{"class":5450},[5239,6961,5503],{"class":5256},[5239,6963,6068],{"class":5252},[5239,6965,5281],{"class":5256},[5239,6967,5858],{"class":5450},[5239,6969,6076],{"class":5256},[5239,6971,6972],{"class":5241,"line":5272},[5239,6973,6974],{"class":5320},"\u002F\u002F 7c9a5f8d3e2b1a4c6f9e8d7c6b5a4e3f...\n",[5218,6976,6978],{"id":6977},"крок-4-зберігання-солі-та-хешу","Крок 4. Зберігання солі та хешу",[5089,6980,6981,6982,6985],{},"У базі даних зберігається ",[5099,6983,6984],{},"і сіль, і хеш",":",[5229,6987,6989],{"className":5231,"code":6988,"language":5234,"meta":5235,"style":5235},"INSERT INTO users (email, password_salt, password_hash) VALUES\n('ivan@example.com', 'a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1', '7c9a5f8d3e2b1a4c6f9e8d7c6b5a4e3f...');\n",[5122,6990,6991,7000],{"__ignoreMap":5235},[5239,6992,6993,6995,6998],{"class":5241,"line":5242},[5239,6994,5364],{"class":5245},[5239,6996,6997],{"class":5256}," users (email, password_salt, password_hash) ",[5239,6999,5375],{"class":5245},[5239,7001,7002,7004,7006,7008,7011,7013,7016],{"class":5241,"line":5260},[5239,7003,5281],{"class":5256},[5239,7005,5389],{"class":5383},[5239,7007,5317],{"class":5256},[5239,7009,7010],{"class":5383},"'a3f9c8e7b2d4f1e8c9a7b6d5e4f3c2b1'",[5239,7012,5317],{"class":5256},[5239,7014,7015],{"class":5383},"'7c9a5f8d3e2b1a4c6f9e8d7c6b5a4e3f...'",[5239,7017,5345],{"class":5256},[5089,7019,7020],{},[5099,7021,7022],{},"Результат використання солі:",[5089,7024,7025,7026,7029,7030,7033],{},"Тепер двоє користувачів з однаковим паролем ",[5122,7027,7028],{},"password123"," матимуть ",[5099,7031,7032],{},"різні хеші"," через різні солі:",[5643,7035,7036,7048],{},[5646,7037,7038],{},[5649,7039,7040,7042,7045],{},[5652,7041,5654],{},[5652,7043,7044],{},"Salt",[5652,7046,7047],{},"Password Hash",[5662,7049,7050,7066],{},[5649,7051,7052,7056,7061],{},[5667,7053,7054],{},[5122,7055,5671],{},[5667,7057,7058],{},[5122,7059,7060],{},"a3f9c8...",[5667,7062,7063],{},[5122,7064,7065],{},"7c9a5f8d3e2b1a4c...",[5649,7067,7068,7072,7077],{},[5667,7069,7070],{},[5122,7071,5686],{},[5667,7073,7074],{},[5122,7075,7076],{},"d8b2e1f4...",[5667,7078,7079],{},[5122,7080,7081],{},"f4e3c2b1a9d8e7f6...",[5089,7083,7084,7085,7088],{},"Зловмисник не може використати Rainbow Table, оскільки йому потрібно передобчислити хеші для ",[5099,7086,7087],{},"кожної унікальної комбінації пароля та солі"," — астрономічна кількість варіантів.",[7090,7091,7092,7095,7096,7099],"tip",{},[5099,7093,7094],{},"Чому сіль зберігається у відкритому вигляді?"," Сіль не є секретом — її мета полягає не у приховуванні, а у ",[5099,7097,7098],{},"унікалізації"," хешу для кожного користувача. Навіть якщо зловмисник знає сіль, йому все одно потрібно виконати повний brute-force перебір для кожного окремого користувача, що робить масові атаки нереалістичними.",[5150,7101],{},[5084,7103,7105],{"id":7104},"бібліотека-bcrypt-індустріальний-стандарт","Бібліотека bcrypt: індустріальний стандарт",[5089,7107,7108,7111,7112,7115],{},[5099,7109,7110],{},"bcrypt"," — це адаптивна функція хешування паролів, розроблена Нільсом Провосом та Девідом Мазьєресом у 1999 році на основі шифру Blowfish. Алгоритм спеціально оптимізований для ",[5099,7113,7114],{},"повільного"," обчислення, що робить brute-force атаки економічно недоцільними навіть з використанням спеціалізованого обладнання (GPU, ASIC).",[5218,7117,7119],{"id":7118},"ключові-переваги-bcrypt","Ключові переваги bcrypt",[5089,7121,7122],{},[5099,7123,7124],{},"1. Автоматична генерація солі",[5089,7126,7127,7128,6985],{},"На відміну від ручної реалізації солі, bcrypt автоматично генерує криптографічно безпечну випадкову сіль для кожного виклику ",[5122,7129,7130],{},"hash()",[5229,7132,7134],{"className":5440,"code":7133,"language":5443,"meta":5235,"style":5235},"import { hash } from 'bcrypt';\n\nconst password = 'MySecret123';\n\n\u002F\u002F ✅ Сіль генерується автоматично\nconst hash1 = await hash(password, 10);\nconst hash2 = await hash(password, 10);\n\nconsole.log(hash1);\n\u002F\u002F $2b$10$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n\nconsole.log(hash2);\n\u002F\u002F $2b$10$abcXYZ123differentSALTgeneratedAUTOmaticallyEachTime\n\u002F\u002F Різні хеші через різні солі!\n",[5122,7135,7136,7152,7156,7168,7172,7177,7199,7221,7225,7239,7243,7247,7261,7266],{"__ignoreMap":5235},[5239,7137,7138,7140,7142,7144,7146,7148,7150],{"class":5241,"line":5242},[5239,7139,5852],{"class":5496},[5239,7141,5855],{"class":5256},[5239,7143,5858],{"class":5450},[5239,7145,5861],{"class":5256},[5239,7147,5864],{"class":5496},[5239,7149,5867],{"class":5383},[5239,7151,5870],{"class":5256},[5239,7153,7154],{"class":5241,"line":5260},[5239,7155,5352],{"emptyLinePlaceholder":5351},[5239,7157,7158,7160,7162,7164,7166],{"class":5241,"line":5272},[5239,7159,5879],{"class":5245},[5239,7161,5882],{"class":5489},[5239,7163,5493],{"class":5256},[5239,7165,5394],{"class":5383},[5239,7167,5870],{"class":5256},[5239,7169,7170],{"class":5241,"line":5299},[5239,7171,5352],{"emptyLinePlaceholder":5351},[5239,7173,7174],{"class":5241,"line":5324},[5239,7175,7176],{"class":5320},"\u002F\u002F ✅ Сіль генерується автоматично\n",[5239,7178,7179,7181,7183,7185,7187,7189,7191,7193,7195,7197],{"class":5241,"line":5342},[5239,7180,5879],{"class":5245},[5239,7182,5899],{"class":5489},[5239,7184,5493],{"class":5256},[5239,7186,5497],{"class":5496},[5239,7188,5906],{"class":5252},[5239,7190,5281],{"class":5256},[5239,7192,5370],{"class":5450},[5239,7194,5317],{"class":5256},[5239,7196,5915],{"class":5284},[5239,7198,5345],{"class":5256},[5239,7200,7201,7203,7205,7207,7209,7211,7213,7215,7217,7219],{"class":5241,"line":5348},[5239,7202,5879],{"class":5245},[5239,7204,5924],{"class":5489},[5239,7206,5493],{"class":5256},[5239,7208,5497],{"class":5496},[5239,7210,5906],{"class":5252},[5239,7212,5281],{"class":5256},[5239,7214,5370],{"class":5450},[5239,7216,5317],{"class":5256},[5239,7218,5915],{"class":5284},[5239,7220,5345],{"class":5256},[5239,7222,7223],{"class":5241,"line":5355},[5239,7224,5352],{"emptyLinePlaceholder":5351},[5239,7226,7227,7229,7231,7233,7235,7237],{"class":5241,"line":5361},[5239,7228,6063],{"class":5450},[5239,7230,5503],{"class":5256},[5239,7232,6068],{"class":5252},[5239,7234,5281],{"class":5256},[5239,7236,6073],{"class":5450},[5239,7238,5345],{"class":5256},[5239,7240,7241],{"class":5241,"line":5378},[5239,7242,6081],{"class":5320},[5239,7244,7245],{"class":5241,"line":5400},[5239,7246,5352],{"emptyLinePlaceholder":5351},[5239,7248,7249,7251,7253,7255,7257,7259],{"class":5241,"line":5420},[5239,7250,6063],{"class":5450},[5239,7252,5503],{"class":5256},[5239,7254,6068],{"class":5252},[5239,7256,5281],{"class":5256},[5239,7258,6098],{"class":5450},[5239,7260,5345],{"class":5256},[5239,7262,7263],{"class":5241,"line":5605},[5239,7264,7265],{"class":5320},"\u002F\u002F $2b$10$abcXYZ123differentSALTgeneratedAUTOmaticallyEachTime\n",[5239,7267,7268],{"class":5241,"line":6663},[5239,7269,7270],{"class":5320},"\u002F\u002F Різні хеші через різні солі!\n",[5089,7272,7273],{},[5099,7274,7275],{},"2. Вбудована сіль у хеш-рядку",[5089,7277,7278,7279,7282,7283,7286],{},"Результат ",[5122,7280,7281],{},"bcrypt.hash()"," — це рядок у спеціальному форматі, що містить ",[5099,7284,7285],{},"алгоритм, cost factor, сіль та хеш"," в одному значенні:",[5229,7288,7291],{"className":7289,"code":7290,"language":6752},[6750],"$2b$10$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n│  │ │  │                        │\n│  │ │  └─ Сіль (22 символи)     └─ Хеш (31 символ)\n│  │ └─ Cost factor (2^10 = 1024 ітерацій)\n│  └─ Версія алгоритму\n└─ Ідентифікатор bcrypt\n",[5122,7292,7290],{"__ignoreMap":5235},[5089,7294,7295],{},"Завдяки цьому формату немає потреби зберігати сіль окремо — вона міститься у самому хеші.",[5089,7297,7298],{},[5099,7299,7300],{},"3. Налаштовуваний cost factor",[5089,7302,7303,7304,7307,7308,7311,7312,7315,7316,7319],{},"Параметр ",[5122,7305,7306],{},"saltRounds"," (або ",[5122,7309,7310],{},"cost factor",") визначає ",[5099,7313,7314],{},"кількість ітерацій"," алгоритму, що експоненційно впливає на час обчислення. Кожен додатковий раунд ",[5099,7317,7318],{},"подвоює"," час хешування:",[6134,7321,7322],{},"\\text{Iterations} = 2^{\\text{costFactor}}",[5229,7324,7326],{"className":5440,"code":7325,"language":5443,"meta":5235,"style":5235},"\u002F\u002F Cost factor 10 → 2^10 = 1024 ітерацій → ~100 мс на CPU\nawait hash(password, 10);\n\n\u002F\u002F Cost factor 12 → 2^12 = 4096 ітерацій → ~400 мс на CPU\nawait hash(password, 12);\n\n\u002F\u002F Cost factor 14 → 2^14 = 16384 ітерацій → ~1600 мс на CPU\nawait hash(password, 14);\n",[5122,7327,7328,7333,7349,7353,7358,7375,7379,7384],{"__ignoreMap":5235},[5239,7329,7330],{"class":5241,"line":5242},[5239,7331,7332],{"class":5320},"\u002F\u002F Cost factor 10 → 2^10 = 1024 ітерацій → ~100 мс на CPU\n",[5239,7334,7335,7337,7339,7341,7343,7345,7347],{"class":5241,"line":5260},[5239,7336,5497],{"class":5496},[5239,7338,5906],{"class":5252},[5239,7340,5281],{"class":5256},[5239,7342,5370],{"class":5450},[5239,7344,5317],{"class":5256},[5239,7346,5915],{"class":5284},[5239,7348,5345],{"class":5256},[5239,7350,7351],{"class":5241,"line":5272},[5239,7352,5352],{"emptyLinePlaceholder":5351},[5239,7354,7355],{"class":5241,"line":5299},[5239,7356,7357],{"class":5320},"\u002F\u002F Cost factor 12 → 2^12 = 4096 ітерацій → ~400 мс на CPU\n",[5239,7359,7360,7362,7364,7366,7368,7370,7373],{"class":5241,"line":5324},[5239,7361,5497],{"class":5496},[5239,7363,5906],{"class":5252},[5239,7365,5281],{"class":5256},[5239,7367,5370],{"class":5450},[5239,7369,5317],{"class":5256},[5239,7371,7372],{"class":5284},"12",[5239,7374,5345],{"class":5256},[5239,7376,7377],{"class":5241,"line":5342},[5239,7378,5352],{"emptyLinePlaceholder":5351},[5239,7380,7381],{"class":5241,"line":5348},[5239,7382,7383],{"class":5320},"\u002F\u002F Cost factor 14 → 2^14 = 16384 ітерацій → ~1600 мс на CPU\n",[5239,7385,7386,7388,7390,7392,7394,7396,7399],{"class":5241,"line":5355},[5239,7387,5497],{"class":5496},[5239,7389,5906],{"class":5252},[5239,7391,5281],{"class":5256},[5239,7393,5370],{"class":5450},[5239,7395,5317],{"class":5256},[5239,7397,7398],{"class":5284},"14",[5239,7400,5345],{"class":5256},[5089,7402,7403],{},[5099,7404,7405],{},"Рекомендовані значення cost factor:",[5643,7407,7408,7424],{},[5646,7409,7410],{},[5649,7411,7412,7415,7418,7421],{},[5652,7413,7414],{},"Cost Factor",[5652,7416,7417],{},"Ітерацій",[5652,7419,7420],{},"Час (сучасний CPU)",[5652,7422,7423],{},"Застосування",[5662,7425,7426,7439,7454,7467],{},[5649,7427,7428,7430,7433,7436],{},[5667,7429,5915],{},[5667,7431,7432],{},"1024",[5667,7434,7435],{},"~100 мс",[5667,7437,7438],{},"Базовий рівень для більшості застосунків",[5649,7440,7441,7443,7446,7449],{},[5667,7442,7372],{},[5667,7444,7445],{},"4096",[5667,7447,7448],{},"~400 мс",[5667,7450,7451],{},[5099,7452,7453],{},"Рекомендовано для продакшну (2024)",[5649,7455,7456,7458,7461,7464],{},[5667,7457,7398],{},[5667,7459,7460],{},"16384",[5667,7462,7463],{},"~1600 мс",[5667,7465,7466],{},"Високочутливі системи (фінанси, медицина)",[5649,7468,7469,7471,7474,7477],{},[5667,7470,6834],{},[5667,7472,7473],{},"65536",[5667,7475,7476],{},"~6400 мс",[5667,7478,7479],{},"Надпараноїдальний рівень (рідко потрібен)",[6112,7481,7482,7483,7486],{},"Зі зростанням продуктивності обчислювальної техніки cost factor слід періодично збільшувати. У 2024 році рекомендується використовувати ",[5099,7484,7485],{},"cost factor 12"," як мінімум для нових застосунків.",[5218,7488,7490],{"id":7489},"встановлення-bcrypt-у-проєкті","Встановлення bcrypt у проєкті",[7492,7493,7494,7527,7555],"tabs",{},[7495,7496,7498],"tabs-item",{"label":7497},"npm",[5229,7499,7503],{"className":7500,"code":7501,"language":7502,"meta":5235,"style":5235},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install bcrypt\nnpm install --save-dev @types\u002Fbcrypt\n","bash",[5122,7504,7505,7515],{"__ignoreMap":5235},[5239,7506,7507,7509,7512],{"class":5241,"line":5242},[5239,7508,7497],{"class":5252},[5239,7510,7511],{"class":5383}," install",[5239,7513,7514],{"class":5383}," bcrypt\n",[5239,7516,7517,7519,7521,7524],{"class":5241,"line":5260},[5239,7518,7497],{"class":5252},[5239,7520,7511],{"class":5383},[5239,7522,7523],{"class":5245}," --save-dev",[5239,7525,7526],{"class":5383}," @types\u002Fbcrypt\n",[7495,7528,7530],{"label":7529},"pnpm",[5229,7531,7533],{"className":7500,"code":7532,"language":7502,"meta":5235,"style":5235},"pnpm add bcrypt\npnpm add -D @types\u002Fbcrypt\n",[5122,7534,7535,7544],{"__ignoreMap":5235},[5239,7536,7537,7539,7542],{"class":5241,"line":5242},[5239,7538,7529],{"class":5252},[5239,7540,7541],{"class":5383}," add",[5239,7543,7514],{"class":5383},[5239,7545,7546,7548,7550,7553],{"class":5241,"line":5260},[5239,7547,7529],{"class":5252},[5239,7549,7541],{"class":5383},[5239,7551,7552],{"class":5245}," -D",[5239,7554,7526],{"class":5383},[7495,7556,7558],{"label":7557},"yarn",[5229,7559,7561],{"className":7500,"code":7560,"language":7502,"meta":5235,"style":5235},"yarn add bcrypt\nyarn add -D @types\u002Fbcrypt\n",[5122,7562,7563,7571],{"__ignoreMap":5235},[5239,7564,7565,7567,7569],{"class":5241,"line":5242},[5239,7566,7557],{"class":5252},[5239,7568,7541],{"class":5383},[5239,7570,7514],{"class":5383},[5239,7572,7573,7575,7577,7579],{"class":5241,"line":5260},[5239,7574,7557],{"class":5252},[5239,7576,7541],{"class":5383},[5239,7578,7552],{"class":5245},[5239,7580,7526],{"class":5383},[5772,7582,7583,7595,7620],{},[5089,7584,7585,7588,7589,7591,7592,6985],{},[5099,7586,7587],{},"Проблеми з нативними залежностями:"," бібліотека ",[5122,7590,7110],{}," використовує нативні C++ модулі для максимальної продуктивності, що вимагає компіляції під час встановлення. Якщо у вашому середовищі виникають проблеми зі збіркою, можна використати чистий JavaScript аналог ",[5122,7593,7594],{},"bcryptjs",[5229,7596,7598],{"className":7500,"code":7597,"language":7502,"meta":5235,"style":5235},"npm install bcryptjs\nnpm install --save-dev @types\u002Fbcryptjs\n",[5122,7599,7600,7609],{"__ignoreMap":5235},[5239,7601,7602,7604,7606],{"class":5241,"line":5242},[5239,7603,7497],{"class":5252},[5239,7605,7511],{"class":5383},[5239,7607,7608],{"class":5383}," bcryptjs\n",[5239,7610,7611,7613,7615,7617],{"class":5241,"line":5260},[5239,7612,7497],{"class":5252},[5239,7614,7511],{"class":5383},[5239,7616,7523],{"class":5245},[5239,7618,7619],{"class":5383}," @types\u002Fbcryptjs\n",[5089,7621,7622,7623,7625,7626,7629],{},"Проте ",[5122,7624,7594],{}," працює ",[5099,7627,7628],{},"у 2-3 рази повільніше",", що робить його менш придатним для продакшн-систем з високим навантаженням.",[5150,7631],{},[5084,7633,7635],{"id":7634},"практична-реалізація-хешування-при-реєстрації","Практична реалізація: хешування при реєстрації",[5089,7637,7638],{},"Розглянемо повний приклад реалізації реєстрації користувача з хешуванням пароля у NestJS:",[5229,7640,7642],{"className":5440,"code":7641,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\nimport { Injectable, ConflictException, BadRequestException } from '@nestjs\u002Fcommon';\nimport { hash } from 'bcrypt';\nimport { UsersService } from '..\u002Fusers\u002Fusers.service';\n\n@Injectable()\nexport class AuthService {\n  \u002F\u002F Cost factor для bcrypt\n  private readonly BCRYPT_ROUNDS = 12;\n\n  constructor(private readonly usersService: UsersService) {}\n\n  \u002F**\n   * Реєстрація нового користувача з безпечним хешуванням паролю\n   * \n   * @param email - Email користувача\n   * @param password - Пароль у відкритому вигляді (plaintext)\n   * @returns Об'єкт користувача без хешу паролю\n   * @throws {ConflictException} Якщо користувач з таким email вже існує\n   *\u002F\n  async register(email: string, password: string) {\n    \u002F\u002F 1. Перевірка існування користувача\n    const existingUser = await this.usersService.findByEmail(email);\n    if (existingUser) {\n      throw new ConflictException('User with this email already exists');\n    }\n\n    \u002F\u002F 2. Валідація складності пароля (додаткова перевірка на сервері)\n    if (password.length \u003C 8) {\n      throw new BadRequestException('Password must be at least 8 characters long');\n    }\n\n    \u002F\u002F 3. Хешування пароля через bcrypt\n    \u002F\u002F Це асинхронна операція, що займає ~400мс для cost factor 12\n    const passwordHash = await hash(password, this.BCRYPT_ROUNDS);\n\n    console.log('Original password:', password);\n    console.log('Bcrypt hash:', passwordHash);\n    \u002F\u002F Original password: MySecret123\n    \u002F\u002F Bcrypt hash: $2b$12$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n\n    \u002F\u002F 4. Створення користувача у базі даних\n    const user = await this.usersService.create({\n      email,\n      passwordHash, \u002F\u002F ✅ Зберігаємо хеш, а не пароль\n      roles: ['user'],\n    });\n\n    \u002F\u002F 5. Повертаємо користувача без хешу паролю\n    const { passwordHash: _, ...userWithoutPassword } = user;\n    return userWithoutPassword;\n  }\n}\n",[5122,7643,7644,7649,7677,7693,7711,7715,7724,7737,7742,7759,7763,7785,7789,7794,7799,7804,7818,7830,7841,7855,7861,7888,7894,7925,7938,7956,7962,7967,7973,7995,8012,8017,8022,8028,8034,8063,8068,8089,8109,8115,8121,8126,8132,8157,8165,8176,8191,8197,8202,8208,8235,8246,8251],{"__ignoreMap":5235},[5239,7645,7646],{"class":5241,"line":5242},[5239,7647,7648],{"class":5320},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\n",[5239,7650,7651,7653,7655,7658,7660,7663,7665,7668,7670,7672,7675],{"class":5241,"line":5260},[5239,7652,5852],{"class":5496},[5239,7654,5855],{"class":5256},[5239,7656,7657],{"class":5450},"Injectable",[5239,7659,5317],{"class":5256},[5239,7661,7662],{"class":5450},"ConflictException",[5239,7664,5317],{"class":5256},[5239,7666,7667],{"class":5450},"BadRequestException",[5239,7669,5861],{"class":5256},[5239,7671,5864],{"class":5496},[5239,7673,7674],{"class":5383}," '@nestjs\u002Fcommon'",[5239,7676,5870],{"class":5256},[5239,7678,7679,7681,7683,7685,7687,7689,7691],{"class":5241,"line":5272},[5239,7680,5852],{"class":5496},[5239,7682,5855],{"class":5256},[5239,7684,5858],{"class":5450},[5239,7686,5861],{"class":5256},[5239,7688,5864],{"class":5496},[5239,7690,5867],{"class":5383},[5239,7692,5870],{"class":5256},[5239,7694,7695,7697,7699,7702,7704,7706,7709],{"class":5241,"line":5299},[5239,7696,5852],{"class":5496},[5239,7698,5855],{"class":5256},[5239,7700,7701],{"class":5450},"UsersService",[5239,7703,5861],{"class":5256},[5239,7705,5864],{"class":5496},[5239,7707,7708],{"class":5383}," '..\u002Fusers\u002Fusers.service'",[5239,7710,5870],{"class":5256},[5239,7712,7713],{"class":5241,"line":5324},[5239,7714,5352],{"emptyLinePlaceholder":5351},[5239,7716,7717,7720,7722],{"class":5241,"line":5342},[5239,7718,7719],{"class":5256},"@",[5239,7721,7657],{"class":5252},[5239,7723,5339],{"class":5256},[5239,7725,7726,7729,7732,7735],{"class":5241,"line":5348},[5239,7727,7728],{"class":5496},"export",[5239,7730,7731],{"class":5245}," class",[5239,7733,7734],{"class":6520}," AuthService",[5239,7736,6528],{"class":5256},[5239,7738,7739],{"class":5241,"line":5355},[5239,7740,7741],{"class":5320},"  \u002F\u002F Cost factor для bcrypt\n",[5239,7743,7744,7747,7750,7753,7755,7757],{"class":5241,"line":5361},[5239,7745,7746],{"class":5245},"  private",[5239,7748,7749],{"class":5245}," readonly",[5239,7751,7752],{"class":5450}," BCRYPT_ROUNDS",[5239,7754,5493],{"class":5256},[5239,7756,7372],{"class":5284},[5239,7758,5870],{"class":5256},[5239,7760,7761],{"class":5241,"line":5378},[5239,7762,5352],{"emptyLinePlaceholder":5351},[5239,7764,7765,7768,7770,7773,7775,7778,7780,7782],{"class":5241,"line":5400},[5239,7766,7767],{"class":5245},"  constructor",[5239,7769,5281],{"class":5256},[5239,7771,7772],{"class":5245},"private",[5239,7774,7749],{"class":5245},[5239,7776,7777],{"class":5450}," usersService",[5239,7779,5462],{"class":5256},[5239,7781,7701],{"class":6520},[5239,7783,7784],{"class":5256},") {}\n",[5239,7786,7787],{"class":5241,"line":5420},[5239,7788,5352],{"emptyLinePlaceholder":5351},[5239,7790,7791],{"class":5241,"line":5605},[5239,7792,7793],{"class":5320},"  \u002F**\n",[5239,7795,7796],{"class":5241,"line":6663},[5239,7797,7798],{"class":5320},"   * Реєстрація нового користувача з безпечним хешуванням паролю\n",[5239,7800,7801],{"class":5241,"line":6687},[5239,7802,7803],{"class":5320},"   * \n",[5239,7805,7806,7809,7812,7815],{"class":5241,"line":6692},[5239,7807,7808],{"class":5320},"   * ",[5239,7810,7811],{"class":5245},"@param",[5239,7813,7814],{"class":5450}," email",[5239,7816,7817],{"class":5320}," - Email користувача\n",[5239,7819,7821,7823,7825,7827],{"class":5241,"line":7820},17,[5239,7822,7808],{"class":5320},[5239,7824,7811],{"class":5245},[5239,7826,5882],{"class":5450},[5239,7828,7829],{"class":5320}," - Пароль у відкритому вигляді (plaintext)\n",[5239,7831,7833,7835,7838],{"class":5241,"line":7832},18,[5239,7834,7808],{"class":5320},[5239,7836,7837],{"class":5245},"@returns",[5239,7839,7840],{"class":5320}," Об'єкт користувача без хешу паролю\n",[5239,7842,7844,7846,7849,7852],{"class":5241,"line":7843},19,[5239,7845,7808],{"class":5320},[5239,7847,7848],{"class":5245},"@throws",[5239,7850,7851],{"class":6520}," {ConflictException}",[5239,7853,7854],{"class":5320}," Якщо користувач з таким email вже існує\n",[5239,7856,7858],{"class":5241,"line":7857},20,[5239,7859,7860],{"class":5320},"   *\u002F\n",[5239,7862,7864,7867,7870,7872,7874,7876,7878,7880,7882,7884,7886],{"class":5241,"line":7863},21,[5239,7865,7866],{"class":5245},"  async",[5239,7868,7869],{"class":5252}," register",[5239,7871,5281],{"class":5256},[5239,7873,5459],{"class":5450},[5239,7875,5462],{"class":5256},[5239,7877,5465],{"class":6520},[5239,7879,5317],{"class":5256},[5239,7881,5370],{"class":5450},[5239,7883,5462],{"class":5256},[5239,7885,5465],{"class":6520},[5239,7887,5476],{"class":5256},[5239,7889,7891],{"class":5241,"line":7890},22,[5239,7892,7893],{"class":5320},"    \u002F\u002F 1. Перевірка існування користувача\n",[5239,7895,7897,7900,7903,7905,7907,7909,7911,7914,7916,7919,7921,7923],{"class":5241,"line":7896},23,[5239,7898,7899],{"class":5245},"    const",[5239,7901,7902],{"class":5489}," existingUser",[5239,7904,5493],{"class":5256},[5239,7906,5497],{"class":5496},[5239,7908,5500],{"class":5245},[5239,7910,5503],{"class":5256},[5239,7912,7913],{"class":5450},"usersService",[5239,7915,5503],{"class":5256},[5239,7917,7918],{"class":5252},"findByEmail",[5239,7920,5281],{"class":5256},[5239,7922,5459],{"class":5450},[5239,7924,5345],{"class":5256},[5239,7926,7928,7931,7933,7936],{"class":5241,"line":7927},24,[5239,7929,7930],{"class":5496},"    if",[5239,7932,5808],{"class":5256},[5239,7934,7935],{"class":5450},"existingUser",[5239,7937,5476],{"class":5256},[5239,7939,7941,7944,7946,7949,7951,7954],{"class":5241,"line":7940},25,[5239,7942,7943],{"class":5496},"      throw",[5239,7945,5565],{"class":5245},[5239,7947,7948],{"class":5252}," ConflictException",[5239,7950,5281],{"class":5256},[5239,7952,7953],{"class":5383},"'User with this email already exists'",[5239,7955,5345],{"class":5256},[5239,7957,7959],{"class":5241,"line":7958},26,[5239,7960,7961],{"class":5256},"    }\n",[5239,7963,7965],{"class":5241,"line":7964},27,[5239,7966,5352],{"emptyLinePlaceholder":5351},[5239,7968,7970],{"class":5241,"line":7969},28,[5239,7971,7972],{"class":5320},"    \u002F\u002F 2. Валідація складності пароля (додаткова перевірка на сервері)\n",[5239,7974,7976,7978,7980,7982,7984,7987,7990,7993],{"class":5241,"line":7975},29,[5239,7977,7930],{"class":5496},[5239,7979,5808],{"class":5256},[5239,7981,5370],{"class":5450},[5239,7983,5503],{"class":5256},[5239,7985,7986],{"class":5450},"length",[5239,7988,7989],{"class":5256}," \u003C ",[5239,7991,7992],{"class":5284},"8",[5239,7994,5476],{"class":5256},[5239,7996,7998,8000,8002,8005,8007,8010],{"class":5241,"line":7997},30,[5239,7999,7943],{"class":5496},[5239,8001,5565],{"class":5245},[5239,8003,8004],{"class":5252}," BadRequestException",[5239,8006,5281],{"class":5256},[5239,8008,8009],{"class":5383},"'Password must be at least 8 characters long'",[5239,8011,5345],{"class":5256},[5239,8013,8015],{"class":5241,"line":8014},31,[5239,8016,7961],{"class":5256},[5239,8018,8020],{"class":5241,"line":8019},32,[5239,8021,5352],{"emptyLinePlaceholder":5351},[5239,8023,8025],{"class":5241,"line":8024},33,[5239,8026,8027],{"class":5320},"    \u002F\u002F 3. Хешування пароля через bcrypt\n",[5239,8029,8031],{"class":5241,"line":8030},34,[5239,8032,8033],{"class":5320},"    \u002F\u002F Це асинхронна операція, що займає ~400мс для cost factor 12\n",[5239,8035,8037,8039,8041,8043,8045,8047,8049,8051,8053,8056,8058,8061],{"class":5241,"line":8036},35,[5239,8038,7899],{"class":5245},[5239,8040,6183],{"class":5489},[5239,8042,5493],{"class":5256},[5239,8044,5497],{"class":5496},[5239,8046,5906],{"class":5252},[5239,8048,5281],{"class":5256},[5239,8050,5370],{"class":5450},[5239,8052,5317],{"class":5256},[5239,8054,8055],{"class":5245},"this",[5239,8057,5503],{"class":5256},[5239,8059,8060],{"class":5489},"BCRYPT_ROUNDS",[5239,8062,5345],{"class":5256},[5239,8064,8066],{"class":5241,"line":8065},36,[5239,8067,5352],{"emptyLinePlaceholder":5351},[5239,8069,8071,8074,8076,8078,8080,8083,8085,8087],{"class":5241,"line":8070},37,[5239,8072,8073],{"class":5450},"    console",[5239,8075,5503],{"class":5256},[5239,8077,6068],{"class":5252},[5239,8079,5281],{"class":5256},[5239,8081,8082],{"class":5383},"'Original password:'",[5239,8084,5317],{"class":5256},[5239,8086,5370],{"class":5450},[5239,8088,5345],{"class":5256},[5239,8090,8092,8094,8096,8098,8100,8103,8105,8107],{"class":5241,"line":8091},38,[5239,8093,8073],{"class":5450},[5239,8095,5503],{"class":5256},[5239,8097,6068],{"class":5252},[5239,8099,5281],{"class":5256},[5239,8101,8102],{"class":5383},"'Bcrypt hash:'",[5239,8104,5317],{"class":5256},[5239,8106,6231],{"class":5450},[5239,8108,5345],{"class":5256},[5239,8110,8112],{"class":5241,"line":8111},39,[5239,8113,8114],{"class":5320},"    \u002F\u002F Original password: MySecret123\n",[5239,8116,8118],{"class":5241,"line":8117},40,[5239,8119,8120],{"class":5320},"    \u002F\u002F Bcrypt hash: $2b$12$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n",[5239,8122,8124],{"class":5241,"line":8123},41,[5239,8125,5352],{"emptyLinePlaceholder":5351},[5239,8127,8129],{"class":5241,"line":8128},42,[5239,8130,8131],{"class":5320},"    \u002F\u002F 4. Створення користувача у базі даних\n",[5239,8133,8135,8137,8139,8141,8143,8145,8147,8149,8151,8154],{"class":5241,"line":8134},43,[5239,8136,7899],{"class":5245},[5239,8138,5490],{"class":5489},[5239,8140,5493],{"class":5256},[5239,8142,5497],{"class":5496},[5239,8144,5500],{"class":5245},[5239,8146,5503],{"class":5256},[5239,8148,7913],{"class":5450},[5239,8150,5503],{"class":5256},[5239,8152,8153],{"class":5252},"create",[5239,8155,8156],{"class":5256},"({\n",[5239,8158,8160,8163],{"class":5241,"line":8159},44,[5239,8161,8162],{"class":5450},"      email",[5239,8164,5269],{"class":5256},[5239,8166,8168,8171,8173],{"class":5241,"line":8167},45,[5239,8169,8170],{"class":5450},"      passwordHash",[5239,8172,5317],{"class":5256},[5239,8174,8175],{"class":5320},"\u002F\u002F ✅ Зберігаємо хеш, а не пароль\n",[5239,8177,8179,8182,8185,8188],{"class":5241,"line":8178},46,[5239,8180,8181],{"class":5450},"      roles:",[5239,8183,8184],{"class":5256}," [",[5239,8186,8187],{"class":5383},"'user'",[5239,8189,8190],{"class":5256},"],\n",[5239,8192,8194],{"class":5241,"line":8193},47,[5239,8195,8196],{"class":5256},"    });\n",[5239,8198,8200],{"class":5241,"line":8199},48,[5239,8201,5352],{"emptyLinePlaceholder":5351},[5239,8203,8205],{"class":5241,"line":8204},49,[5239,8206,8207],{"class":5320},"    \u002F\u002F 5. Повертаємо користувача без хешу паролю\n",[5239,8209,8211,8213,8215,8217,8219,8222,8225,8228,8231,8233],{"class":5241,"line":8210},50,[5239,8212,7899],{"class":5245},[5239,8214,5855],{"class":5256},[5239,8216,6231],{"class":5450},[5239,8218,5462],{"class":5256},[5239,8220,8221],{"class":5489},"_",[5239,8223,8224],{"class":5256},", ...",[5239,8226,8227],{"class":5489},"userWithoutPassword",[5239,8229,8230],{"class":5256}," } = ",[5239,8232,5555],{"class":5450},[5239,8234,5870],{"class":5256},[5239,8236,8238,8241,8244],{"class":5241,"line":8237},51,[5239,8239,8240],{"class":5496},"    return",[5239,8242,8243],{"class":5450}," userWithoutPassword",[5239,8245,5870],{"class":5256},[5239,8247,8249],{"class":5241,"line":8248},52,[5239,8250,5580],{"class":5256},[5239,8252,8254],{"class":5241,"line":8253},53,[5239,8255,5608],{"class":5256},[5089,8257,8258],{},[5099,8259,8260],{},"Відповідний контролер для ендпоінту реєстрації:",[5229,8262,8264],{"className":5440,"code":8263,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\nimport { Controller, Post, Body, HttpCode, HttpStatus } from '@nestjs\u002Fcommon';\nimport { AuthService } from '.\u002Fauth.service';\nimport { RegisterDto } from '.\u002Fdto\u002Fregister.dto';\n\n@Controller('auth')\nexport class AuthController {\n  constructor(private readonly authService: AuthService) {}\n\n  @Post('register')\n  async register(@Body() dto: RegisterDto) {\n    const user = await this.authService.register(dto.email, dto.password);\n\n    return {\n      statusCode: HttpStatus.CREATED,\n      message: 'User registered successfully',\n      data: {\n        id: user.id,\n        email: user.email,\n        createdAt: user.createdAt,\n      },\n    };\n  }\n}\n",[5122,8265,8266,8271,8308,8326,8344,8348,8362,8373,8392,8396,8410,8433,8473,8477,8483,8498,8508,8515,8529,8542,8556,8561,8566,8570],{"__ignoreMap":5235},[5239,8267,8268],{"class":5241,"line":5242},[5239,8269,8270],{"class":5320},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\n",[5239,8272,8273,8275,8277,8280,8282,8285,8287,8290,8292,8295,8297,8300,8302,8304,8306],{"class":5241,"line":5260},[5239,8274,5852],{"class":5496},[5239,8276,5855],{"class":5256},[5239,8278,8279],{"class":5450},"Controller",[5239,8281,5317],{"class":5256},[5239,8283,8284],{"class":5450},"Post",[5239,8286,5317],{"class":5256},[5239,8288,8289],{"class":5450},"Body",[5239,8291,5317],{"class":5256},[5239,8293,8294],{"class":5450},"HttpCode",[5239,8296,5317],{"class":5256},[5239,8298,8299],{"class":5450},"HttpStatus",[5239,8301,5861],{"class":5256},[5239,8303,5864],{"class":5496},[5239,8305,7674],{"class":5383},[5239,8307,5870],{"class":5256},[5239,8309,8310,8312,8314,8317,8319,8321,8324],{"class":5241,"line":5272},[5239,8311,5852],{"class":5496},[5239,8313,5855],{"class":5256},[5239,8315,8316],{"class":5450},"AuthService",[5239,8318,5861],{"class":5256},[5239,8320,5864],{"class":5496},[5239,8322,8323],{"class":5383}," '.\u002Fauth.service'",[5239,8325,5870],{"class":5256},[5239,8327,8328,8330,8332,8335,8337,8339,8342],{"class":5241,"line":5299},[5239,8329,5852],{"class":5496},[5239,8331,5855],{"class":5256},[5239,8333,8334],{"class":5450},"RegisterDto",[5239,8336,5861],{"class":5256},[5239,8338,5864],{"class":5496},[5239,8340,8341],{"class":5383}," '.\u002Fdto\u002Fregister.dto'",[5239,8343,5870],{"class":5256},[5239,8345,8346],{"class":5241,"line":5324},[5239,8347,5352],{"emptyLinePlaceholder":5351},[5239,8349,8350,8352,8354,8356,8359],{"class":5241,"line":5342},[5239,8351,7719],{"class":5256},[5239,8353,8279],{"class":5252},[5239,8355,5281],{"class":5256},[5239,8357,8358],{"class":5383},"'auth'",[5239,8360,8361],{"class":5256},")\n",[5239,8363,8364,8366,8368,8371],{"class":5241,"line":5348},[5239,8365,7728],{"class":5496},[5239,8367,7731],{"class":5245},[5239,8369,8370],{"class":6520}," AuthController",[5239,8372,6528],{"class":5256},[5239,8374,8375,8377,8379,8381,8383,8386,8388,8390],{"class":5241,"line":5355},[5239,8376,7767],{"class":5245},[5239,8378,5281],{"class":5256},[5239,8380,7772],{"class":5245},[5239,8382,7749],{"class":5245},[5239,8384,8385],{"class":5450}," authService",[5239,8387,5462],{"class":5256},[5239,8389,8316],{"class":6520},[5239,8391,7784],{"class":5256},[5239,8393,8394],{"class":5241,"line":5361},[5239,8395,5352],{"emptyLinePlaceholder":5351},[5239,8397,8398,8401,8403,8405,8408],{"class":5241,"line":5378},[5239,8399,8400],{"class":5256},"  @",[5239,8402,8284],{"class":5252},[5239,8404,5281],{"class":5256},[5239,8406,8407],{"class":5383},"'register'",[5239,8409,8361],{"class":5256},[5239,8411,8412,8414,8416,8419,8421,8424,8427,8429,8431],{"class":5241,"line":5400},[5239,8413,7866],{"class":5245},[5239,8415,7869],{"class":5252},[5239,8417,8418],{"class":5256},"(@",[5239,8420,8289],{"class":5252},[5239,8422,8423],{"class":5256},"() ",[5239,8425,8426],{"class":5450},"dto",[5239,8428,5462],{"class":5256},[5239,8430,8334],{"class":6520},[5239,8432,5476],{"class":5256},[5239,8434,8435,8437,8439,8441,8443,8445,8447,8450,8452,8455,8457,8459,8461,8463,8465,8467,8469,8471],{"class":5241,"line":5420},[5239,8436,7899],{"class":5245},[5239,8438,5490],{"class":5489},[5239,8440,5493],{"class":5256},[5239,8442,5497],{"class":5496},[5239,8444,5500],{"class":5245},[5239,8446,5503],{"class":5256},[5239,8448,8449],{"class":5450},"authService",[5239,8451,5503],{"class":5256},[5239,8453,8454],{"class":5252},"register",[5239,8456,5281],{"class":5256},[5239,8458,8426],{"class":5450},[5239,8460,5503],{"class":5256},[5239,8462,5459],{"class":5450},[5239,8464,5317],{"class":5256},[5239,8466,8426],{"class":5450},[5239,8468,5503],{"class":5256},[5239,8470,5370],{"class":5450},[5239,8472,5345],{"class":5256},[5239,8474,8475],{"class":5241,"line":5605},[5239,8476,5352],{"emptyLinePlaceholder":5351},[5239,8478,8479,8481],{"class":5241,"line":6663},[5239,8480,8240],{"class":5496},[5239,8482,6528],{"class":5256},[5239,8484,8485,8488,8491,8493,8496],{"class":5241,"line":6687},[5239,8486,8487],{"class":5450},"      statusCode:",[5239,8489,8490],{"class":5450}," HttpStatus",[5239,8492,5503],{"class":5256},[5239,8494,8495],{"class":5489},"CREATED",[5239,8497,5269],{"class":5256},[5239,8499,8500,8503,8506],{"class":5241,"line":6692},[5239,8501,8502],{"class":5450},"      message:",[5239,8504,8505],{"class":5383}," 'User registered successfully'",[5239,8507,5269],{"class":5256},[5239,8509,8510,8513],{"class":5241,"line":7820},[5239,8511,8512],{"class":5450},"      data:",[5239,8514,6528],{"class":5256},[5239,8516,8517,8520,8522,8524,8527],{"class":5241,"line":7832},[5239,8518,8519],{"class":5450},"        id:",[5239,8521,5490],{"class":5450},[5239,8523,5503],{"class":5256},[5239,8525,8526],{"class":5450},"id",[5239,8528,5269],{"class":5256},[5239,8530,8531,8534,8536,8538,8540],{"class":5241,"line":7843},[5239,8532,8533],{"class":5450},"        email:",[5239,8535,5490],{"class":5450},[5239,8537,5503],{"class":5256},[5239,8539,5459],{"class":5450},[5239,8541,5269],{"class":5256},[5239,8543,8544,8547,8549,8551,8554],{"class":5241,"line":7857},[5239,8545,8546],{"class":5450},"        createdAt:",[5239,8548,5490],{"class":5450},[5239,8550,5503],{"class":5256},[5239,8552,8553],{"class":5450},"createdAt",[5239,8555,5269],{"class":5256},[5239,8557,8558],{"class":5241,"line":7863},[5239,8559,8560],{"class":5256},"      },\n",[5239,8562,8563],{"class":5241,"line":7890},[5239,8564,8565],{"class":5256},"    };\n",[5239,8567,8568],{"class":5241,"line":7896},[5239,8569,5580],{"class":5256},[5239,8571,8572],{"class":5241,"line":7927},[5239,8573,5608],{"class":5256},[5089,8575,8576],{},[5099,8577,8578],{},"DTO з валідацією пароля:",[5229,8580,8582],{"className":5440,"code":8581,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fdto\u002Fregister.dto.ts\nimport {\n  IsEmail,\n  IsNotEmpty,\n  MinLength,\n  MaxLength,\n  Matches,\n} from 'class-validator';\n\nexport class RegisterDto {\n  @IsEmail({}, { message: 'Invalid email format' })\n  @IsNotEmpty()\n  email: string;\n\n  @IsNotEmpty()\n  @MinLength(8, { message: 'Password must be at least 8 characters long' })\n  @MaxLength(64, { message: 'Password must not exceed 64 characters' })\n  @Matches(\u002F^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[@$!%*?&#])[A-Za-z\\d@$!%*?&#]+$\u002F, {\n    message: 'Password must contain uppercase, lowercase, number and special character',\n  })\n  password: string;\n}\n",[5122,8583,8584,8589,8595,8602,8609,8616,8623,8630,8642,8646,8657,8676,8685,8696,8700,8708,8729,8750,8836,8846,8851,8861],{"__ignoreMap":5235},[5239,8585,8586],{"class":5241,"line":5242},[5239,8587,8588],{"class":5320},"\u002F\u002F src\u002Fauth\u002Fdto\u002Fregister.dto.ts\n",[5239,8590,8591,8593],{"class":5241,"line":5260},[5239,8592,5852],{"class":5496},[5239,8594,6528],{"class":5256},[5239,8596,8597,8600],{"class":5241,"line":5272},[5239,8598,8599],{"class":5450},"  IsEmail",[5239,8601,5269],{"class":5256},[5239,8603,8604,8607],{"class":5241,"line":5299},[5239,8605,8606],{"class":5450},"  IsNotEmpty",[5239,8608,5269],{"class":5256},[5239,8610,8611,8614],{"class":5241,"line":5324},[5239,8612,8613],{"class":5450},"  MinLength",[5239,8615,5269],{"class":5256},[5239,8617,8618,8621],{"class":5241,"line":5342},[5239,8619,8620],{"class":5450},"  MaxLength",[5239,8622,5269],{"class":5256},[5239,8624,8625,8628],{"class":5241,"line":5348},[5239,8626,8627],{"class":5450},"  Matches",[5239,8629,5269],{"class":5256},[5239,8631,8632,8635,8637,8640],{"class":5241,"line":5355},[5239,8633,8634],{"class":5256},"} ",[5239,8636,5864],{"class":5496},[5239,8638,8639],{"class":5383}," 'class-validator'",[5239,8641,5870],{"class":5256},[5239,8643,8644],{"class":5241,"line":5361},[5239,8645,5352],{"emptyLinePlaceholder":5351},[5239,8647,8648,8650,8652,8655],{"class":5241,"line":5378},[5239,8649,7728],{"class":5496},[5239,8651,7731],{"class":5245},[5239,8653,8654],{"class":6520}," RegisterDto",[5239,8656,6528],{"class":5256},[5239,8658,8659,8661,8664,8667,8670,8673],{"class":5241,"line":5400},[5239,8660,8400],{"class":5256},[5239,8662,8663],{"class":5252},"IsEmail",[5239,8665,8666],{"class":5256},"({}, { ",[5239,8668,8669],{"class":5450},"message:",[5239,8671,8672],{"class":5383}," 'Invalid email format'",[5239,8674,8675],{"class":5256}," })\n",[5239,8677,8678,8680,8683],{"class":5241,"line":5420},[5239,8679,8400],{"class":5256},[5239,8681,8682],{"class":5252},"IsNotEmpty",[5239,8684,5339],{"class":5256},[5239,8686,8687,8690,8692,8694],{"class":5241,"line":5605},[5239,8688,8689],{"class":5450},"  email",[5239,8691,5462],{"class":5256},[5239,8693,5465],{"class":6520},[5239,8695,5870],{"class":5256},[5239,8697,8698],{"class":5241,"line":6663},[5239,8699,5352],{"emptyLinePlaceholder":5351},[5239,8701,8702,8704,8706],{"class":5241,"line":6687},[5239,8703,8400],{"class":5256},[5239,8705,8682],{"class":5252},[5239,8707,5339],{"class":5256},[5239,8709,8710,8712,8715,8717,8719,8722,8724,8727],{"class":5241,"line":6692},[5239,8711,8400],{"class":5256},[5239,8713,8714],{"class":5252},"MinLength",[5239,8716,5281],{"class":5256},[5239,8718,7992],{"class":5284},[5239,8720,8721],{"class":5256},", { ",[5239,8723,8669],{"class":5450},[5239,8725,8726],{"class":5383}," 'Password must be at least 8 characters long'",[5239,8728,8675],{"class":5256},[5239,8730,8731,8733,8736,8738,8741,8743,8745,8748],{"class":5241,"line":7820},[5239,8732,8400],{"class":5256},[5239,8734,8735],{"class":5252},"MaxLength",[5239,8737,5281],{"class":5256},[5239,8739,8740],{"class":5284},"64",[5239,8742,8721],{"class":5256},[5239,8744,8669],{"class":5450},[5239,8746,8747],{"class":5383}," 'Password must not exceed 64 characters'",[5239,8749,8675],{"class":5256},[5239,8751,8752,8754,8757,8759,8763,8767,8771,8773,8777,8780,8783,8786,8788,8790,8792,8795,8797,8799,8801,8804,8807,8809,8811,8813,8816,8819,8822,8825,8828,8831,8833],{"class":5241,"line":7832},[5239,8753,8400],{"class":5256},[5239,8755,8756],{"class":5252},"Matches",[5239,8758,5281],{"class":5256},[5239,8760,8762],{"class":8761},"shsrj","\u002F",[5239,8764,8766],{"class":8765},"siofk","^",[5239,8768,8770],{"class":8769},"sAV2Q","(?=",[5239,8772,5503],{"class":8761},[5239,8774,8776],{"class":8775},"sYsli","*",[5239,8778,8779],{"class":8769},"[",[5239,8781,8782],{"class":8761},"a-z",[5239,8784,8785],{"class":8769},"])(?=",[5239,8787,5503],{"class":8761},[5239,8789,8776],{"class":8775},[5239,8791,8779],{"class":8769},[5239,8793,8794],{"class":8761},"A-Z",[5239,8796,8785],{"class":8769},[5239,8798,5503],{"class":8761},[5239,8800,8776],{"class":8775},[5239,8802,8803],{"class":8761},"\\d",[5239,8805,8806],{"class":8769},")(?=",[5239,8808,5503],{"class":8761},[5239,8810,8776],{"class":8775},[5239,8812,8779],{"class":8769},[5239,8814,8815],{"class":8761},"@$!%*?&#",[5239,8817,8818],{"class":8769},"])[",[5239,8820,8821],{"class":8761},"A-Za-z\\d@$!%*?&#",[5239,8823,8824],{"class":8769},"]",[5239,8826,8827],{"class":8775},"+",[5239,8829,8830],{"class":8765},"$",[5239,8832,8762],{"class":8761},[5239,8834,8835],{"class":5256},", {\n",[5239,8837,8838,8841,8844],{"class":5241,"line":7843},[5239,8839,8840],{"class":5450},"    message:",[5239,8842,8843],{"class":5383}," 'Password must contain uppercase, lowercase, number and special character'",[5239,8845,5269],{"class":5256},[5239,8847,8848],{"class":5241,"line":7857},[5239,8849,8850],{"class":5256},"  })\n",[5239,8852,8853,8855,8857,8859],{"class":5241,"line":7863},[5239,8854,5302],{"class":5450},[5239,8856,5462],{"class":5256},[5239,8858,5465],{"class":6520},[5239,8860,5870],{"class":5256},[5239,8862,8863],{"class":5241,"line":7890},[5239,8864,5608],{"class":5256},[5218,8866,8868],{"id":8867},"приклад-http-запиту-та-відповіді","Приклад HTTP-запиту та відповіді",[5089,8870,8871],{},[5099,8872,8873],{},"Запит реєстрації:",[5229,8875,8879],{"className":8876,"code":8877,"language":8878,"meta":5235,"style":5235},"language-http shiki shiki-themes light-plus dark-plus dark-plus","POST \u002Fauth\u002Fregister HTTP\u002F1.1\nHost: localhost:3000\nContent-Type: application\u002Fjson\n\n{\n  \"email\": \"ivan@example.com\",\n  \"password\": \"SecureP@ss123\"\n}\n","http",[5122,8880,8881,8897,8908,8918,8922,8927,8940,8950],{"__ignoreMap":5235},[5239,8882,8883,8886,8889,8892,8894],{"class":5241,"line":5242},[5239,8884,8885],{"class":5496},"POST",[5239,8887,8888],{"class":5256}," \u002Fauth\u002Fregister ",[5239,8890,8891],{"class":5245},"HTTP",[5239,8893,8762],{"class":5256},[5239,8895,8896],{"class":5284},"1.1\n",[5239,8898,8899,8903,8905],{"class":5241,"line":5260},[5239,8900,8902],{"class":8901},"sKtos","Host",[5239,8904,6985],{"class":5245},[5239,8906,8907],{"class":5383}," localhost:3000\n",[5239,8909,8910,8913,8915],{"class":5241,"line":5272},[5239,8911,8912],{"class":8901},"Content-Type",[5239,8914,6985],{"class":5245},[5239,8916,8917],{"class":5383}," application\u002Fjson\n",[5239,8919,8920],{"class":5241,"line":5299},[5239,8921,5352],{"emptyLinePlaceholder":5351},[5239,8923,8924],{"class":5241,"line":5324},[5239,8925,8926],{"class":5256},"{\n",[5239,8928,8929,8933,8935,8938],{"class":5241,"line":5342},[5239,8930,8932],{"class":8931},"sLwNe","  \"email\"",[5239,8934,5462],{"class":5256},[5239,8936,8937],{"class":5383},"\"ivan@example.com\"",[5239,8939,5269],{"class":5256},[5239,8941,8942,8945,8947],{"class":5241,"line":5348},[5239,8943,8944],{"class":8931},"  \"password\"",[5239,8946,5462],{"class":5256},[5239,8948,8949],{"class":5383},"\"SecureP@ss123\"\n",[5239,8951,8952],{"class":5241,"line":5355},[5239,8953,5608],{"class":5256},[5089,8955,8956],{},[5099,8957,8958],{},"Успішна відповідь:",[5229,8960,8964],{"className":8961,"code":8962,"language":8963,"meta":5235,"style":5235},"language-json shiki shiki-themes light-plus dark-plus dark-plus","{\n  \"statusCode\": 201,\n  \"message\": \"User registered successfully\",\n  \"data\": {\n    \"id\": \"550e8400-e29b-41d4-a716-446655440000\",\n    \"email\": \"ivan@example.com\",\n    \"createdAt\": \"2026-09-06T12:30:00.000Z\"\n  }\n}\n","json",[5122,8965,8966,8970,8982,8994,9002,9014,9025,9035,9039],{"__ignoreMap":5235},[5239,8967,8968],{"class":5241,"line":5242},[5239,8969,8926],{"class":5256},[5239,8971,8972,8975,8977,8980],{"class":5241,"line":5260},[5239,8973,8974],{"class":8931},"  \"statusCode\"",[5239,8976,5462],{"class":5256},[5239,8978,8979],{"class":5284},"201",[5239,8981,5269],{"class":5256},[5239,8983,8984,8987,8989,8992],{"class":5241,"line":5272},[5239,8985,8986],{"class":8931},"  \"message\"",[5239,8988,5462],{"class":5256},[5239,8990,8991],{"class":5383},"\"User registered successfully\"",[5239,8993,5269],{"class":5256},[5239,8995,8996,8999],{"class":5241,"line":5299},[5239,8997,8998],{"class":8931},"  \"data\"",[5239,9000,9001],{"class":5256},": {\n",[5239,9003,9004,9007,9009,9012],{"class":5241,"line":5324},[5239,9005,9006],{"class":8931},"    \"id\"",[5239,9008,5462],{"class":5256},[5239,9010,9011],{"class":5383},"\"550e8400-e29b-41d4-a716-446655440000\"",[5239,9013,5269],{"class":5256},[5239,9015,9016,9019,9021,9023],{"class":5241,"line":5342},[5239,9017,9018],{"class":8931},"    \"email\"",[5239,9020,5462],{"class":5256},[5239,9022,8937],{"class":5383},[5239,9024,5269],{"class":5256},[5239,9026,9027,9030,9032],{"class":5241,"line":5348},[5239,9028,9029],{"class":8931},"    \"createdAt\"",[5239,9031,5462],{"class":5256},[5239,9033,9034],{"class":5383},"\"2026-09-06T12:30:00.000Z\"\n",[5239,9036,9037],{"class":5241,"line":5355},[5239,9038,5580],{"class":5256},[5239,9040,9041],{"class":5241,"line":5361},[5239,9042,5608],{"class":5256},[5089,9044,9045],{},[5099,9046,9047],{},"Запис у базі даних PostgreSQL:",[5229,9049,9051],{"className":5231,"code":9050,"language":5234,"meta":5235,"style":5235},"SELECT id, email, password_hash, created_at FROM users \nWHERE email = 'ivan@example.com';\n",[5122,9052,9053,9066],{"__ignoreMap":5235},[5239,9054,9055,9057,9060,9063],{"class":5241,"line":5242},[5239,9056,5625],{"class":5245},[5239,9058,9059],{"class":5256}," id, email, password_hash, created_at ",[5239,9061,9062],{"class":5245},"FROM",[5239,9064,9065],{"class":5256}," users \n",[5239,9067,9068,9071,9074,9076],{"class":5241,"line":5260},[5239,9069,9070],{"class":5245},"WHERE",[5239,9072,9073],{"class":5256}," email = ",[5239,9075,5389],{"class":5383},[5239,9077,5870],{"class":5256},[5643,9079,9080,9094],{},[5646,9081,9082],{},[5649,9083,9084,9086,9088,9091],{},[5652,9085,8526],{},[5652,9087,5459],{},[5652,9089,9090],{},"password_hash",[5652,9092,9093],{},"created_at",[5662,9095,9096],{},[5649,9097,9098,9103,9107,9112],{},[5667,9099,9100],{},[5122,9101,9102],{},"550e8400-...",[5667,9104,9105],{},[5122,9106,5671],{},[5667,9108,9109],{},[5122,9110,9111],{},"$2b$12$N9qo8uLOickgx2ZMRZoMye...",[5667,9113,9114],{},[5122,9115,9116],{},"2026-09-06 12:30:00",[7090,9118,9119,9122,9123,9126,9127,9130],{},[5099,9120,9121],{},"Максимальна довжина паролю у bcrypt:"," бібліотека bcrypt обмежує довжину вхідного пароля ",[5099,9124,9125],{},"72 байтами"," (не символами!). Якщо користувач введе пароль довжиною понад 72 байти, будуть оброблені лише перші 72 байти. Саме тому у DTO встановлено ",[5122,9128,9129],{},"@MaxLength(64)"," — для запобігання непередбачуваній поведінці з багатобайтовими Unicode символами.",[5150,9132],{},[5084,9134,9136],{"id":9135},"верифікація-пароля-при-вході","Верифікація пароля при вході",[5089,9138,9139,9140,9143],{},"При логіні користувача необхідно порівняти введений пароль з хешем, збереженим у базі даних. Бібліотека bcrypt надає метод ",[5122,9141,9142],{},"compare()",", що виконує безпечне порівняння з урахуванням солі, вбудованої у хеш-рядок.",[5218,9145,9147],{"id":9146},"реалізація-методу-validateuser","Реалізація методу validateUser",[5229,9149,9151],{"className":5440,"code":9150,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\nimport { Injectable, UnauthorizedException } from '@nestjs\u002Fcommon';\nimport { compare } from 'bcrypt';\nimport { UsersService } from '..\u002Fusers\u002Fusers.service';\n\n@Injectable()\nexport class AuthService {\n  constructor(private readonly usersService: UsersService) {}\n\n  \u002F**\n   * Валідація облікових даних користувача при вході\n   * \n   * @param email - Email користувача\n   * @param password - Пароль у відкритому вигляді\n   * @returns Об'єкт користувача або null\n   * @throws {UnauthorizedException} Якщо credentials невалідні\n   *\u002F\n  async validateUser(email: string, password: string) {\n    \u002F\u002F 1. Завантаження користувача з бази даних за email\n    const user = await this.usersService.findByEmail(email);\n\n    if (!user) {\n      \u002F\u002F ❌ НЕ розкриваємо, що користувач не існує\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    \u002F\u002F 2. Порівняння введеного пароля з хешем\n    \u002F\u002F bcrypt автоматично витягує сіль з хешу та відтворює обчислення\n    const isPasswordValid = await compare(password, user.passwordHash);\n\n    if (!isPasswordValid) {\n      \u002F\u002F ❌ Той самий загальний текст помилки\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    \u002F\u002F 3. Перевірка додаткових умов (опціонально)\n    if (!user.isActive) {\n      throw new UnauthorizedException('Account is disabled');\n    }\n\n    if (!user.emailVerified) {\n      throw new UnauthorizedException('Email not verified. Check your inbox.');\n    }\n\n    \u002F\u002F ✅ Всі перевірки пройдено — повертаємо користувача\n    return user;\n  }\n}\n",[5122,9152,9153,9157,9178,9195,9211,9215,9223,9233,9251,9255,9259,9264,9268,9278,9289,9298,9310,9314,9339,9344,9370,9374,9384,9389,9403,9407,9411,9416,9421,9448,9452,9463,9468,9482,9486,9490,9495,9510,9525,9529,9533,9548,9563,9567,9571,9576,9584,9588],{"__ignoreMap":5235},[5239,9154,9155],{"class":5241,"line":5242},[5239,9156,7648],{"class":5320},[5239,9158,9159,9161,9163,9165,9167,9170,9172,9174,9176],{"class":5241,"line":5260},[5239,9160,5852],{"class":5496},[5239,9162,5855],{"class":5256},[5239,9164,7657],{"class":5450},[5239,9166,5317],{"class":5256},[5239,9168,9169],{"class":5450},"UnauthorizedException",[5239,9171,5861],{"class":5256},[5239,9173,5864],{"class":5496},[5239,9175,7674],{"class":5383},[5239,9177,5870],{"class":5256},[5239,9179,9180,9182,9184,9187,9189,9191,9193],{"class":5241,"line":5272},[5239,9181,5852],{"class":5496},[5239,9183,5855],{"class":5256},[5239,9185,9186],{"class":5450},"compare",[5239,9188,5861],{"class":5256},[5239,9190,5864],{"class":5496},[5239,9192,5867],{"class":5383},[5239,9194,5870],{"class":5256},[5239,9196,9197,9199,9201,9203,9205,9207,9209],{"class":5241,"line":5299},[5239,9198,5852],{"class":5496},[5239,9200,5855],{"class":5256},[5239,9202,7701],{"class":5450},[5239,9204,5861],{"class":5256},[5239,9206,5864],{"class":5496},[5239,9208,7708],{"class":5383},[5239,9210,5870],{"class":5256},[5239,9212,9213],{"class":5241,"line":5324},[5239,9214,5352],{"emptyLinePlaceholder":5351},[5239,9216,9217,9219,9221],{"class":5241,"line":5342},[5239,9218,7719],{"class":5256},[5239,9220,7657],{"class":5252},[5239,9222,5339],{"class":5256},[5239,9224,9225,9227,9229,9231],{"class":5241,"line":5348},[5239,9226,7728],{"class":5496},[5239,9228,7731],{"class":5245},[5239,9230,7734],{"class":6520},[5239,9232,6528],{"class":5256},[5239,9234,9235,9237,9239,9241,9243,9245,9247,9249],{"class":5241,"line":5355},[5239,9236,7767],{"class":5245},[5239,9238,5281],{"class":5256},[5239,9240,7772],{"class":5245},[5239,9242,7749],{"class":5245},[5239,9244,7777],{"class":5450},[5239,9246,5462],{"class":5256},[5239,9248,7701],{"class":6520},[5239,9250,7784],{"class":5256},[5239,9252,9253],{"class":5241,"line":5361},[5239,9254,5352],{"emptyLinePlaceholder":5351},[5239,9256,9257],{"class":5241,"line":5378},[5239,9258,7793],{"class":5320},[5239,9260,9261],{"class":5241,"line":5400},[5239,9262,9263],{"class":5320},"   * Валідація облікових даних користувача при вході\n",[5239,9265,9266],{"class":5241,"line":5420},[5239,9267,7803],{"class":5320},[5239,9269,9270,9272,9274,9276],{"class":5241,"line":5605},[5239,9271,7808],{"class":5320},[5239,9273,7811],{"class":5245},[5239,9275,7814],{"class":5450},[5239,9277,7817],{"class":5320},[5239,9279,9280,9282,9284,9286],{"class":5241,"line":6663},[5239,9281,7808],{"class":5320},[5239,9283,7811],{"class":5245},[5239,9285,5882],{"class":5450},[5239,9287,9288],{"class":5320}," - Пароль у відкритому вигляді\n",[5239,9290,9291,9293,9295],{"class":5241,"line":6687},[5239,9292,7808],{"class":5320},[5239,9294,7837],{"class":5245},[5239,9296,9297],{"class":5320}," Об'єкт користувача або null\n",[5239,9299,9300,9302,9304,9307],{"class":5241,"line":6692},[5239,9301,7808],{"class":5320},[5239,9303,7848],{"class":5245},[5239,9305,9306],{"class":6520}," {UnauthorizedException}",[5239,9308,9309],{"class":5320}," Якщо credentials невалідні\n",[5239,9311,9312],{"class":5241,"line":7820},[5239,9313,7860],{"class":5320},[5239,9315,9316,9318,9321,9323,9325,9327,9329,9331,9333,9335,9337],{"class":5241,"line":7832},[5239,9317,7866],{"class":5245},[5239,9319,9320],{"class":5252}," validateUser",[5239,9322,5281],{"class":5256},[5239,9324,5459],{"class":5450},[5239,9326,5462],{"class":5256},[5239,9328,5465],{"class":6520},[5239,9330,5317],{"class":5256},[5239,9332,5370],{"class":5450},[5239,9334,5462],{"class":5256},[5239,9336,5465],{"class":6520},[5239,9338,5476],{"class":5256},[5239,9340,9341],{"class":5241,"line":7843},[5239,9342,9343],{"class":5320},"    \u002F\u002F 1. Завантаження користувача з бази даних за email\n",[5239,9345,9346,9348,9350,9352,9354,9356,9358,9360,9362,9364,9366,9368],{"class":5241,"line":7857},[5239,9347,7899],{"class":5245},[5239,9349,5490],{"class":5489},[5239,9351,5493],{"class":5256},[5239,9353,5497],{"class":5496},[5239,9355,5500],{"class":5245},[5239,9357,5503],{"class":5256},[5239,9359,7913],{"class":5450},[5239,9361,5503],{"class":5256},[5239,9363,7918],{"class":5252},[5239,9365,5281],{"class":5256},[5239,9367,5459],{"class":5450},[5239,9369,5345],{"class":5256},[5239,9371,9372],{"class":5241,"line":7863},[5239,9373,5352],{"emptyLinePlaceholder":5351},[5239,9375,9376,9378,9380,9382],{"class":5241,"line":7890},[5239,9377,7930],{"class":5496},[5239,9379,5552],{"class":5256},[5239,9381,5555],{"class":5450},[5239,9383,5476],{"class":5256},[5239,9385,9386],{"class":5241,"line":7896},[5239,9387,9388],{"class":5320},"      \u002F\u002F ❌ НЕ розкриваємо, що користувач не існує\n",[5239,9390,9391,9393,9395,9397,9399,9401],{"class":5241,"line":7927},[5239,9392,7943],{"class":5496},[5239,9394,5565],{"class":5245},[5239,9396,5568],{"class":5252},[5239,9398,5281],{"class":5256},[5239,9400,5573],{"class":5383},[5239,9402,5345],{"class":5256},[5239,9404,9405],{"class":5241,"line":7940},[5239,9406,7961],{"class":5256},[5239,9408,9409],{"class":5241,"line":7958},[5239,9410,5352],{"emptyLinePlaceholder":5351},[5239,9412,9413],{"class":5241,"line":7964},[5239,9414,9415],{"class":5320},"    \u002F\u002F 2. Порівняння введеного пароля з хешем\n",[5239,9417,9418],{"class":5241,"line":7969},[5239,9419,9420],{"class":5320},"    \u002F\u002F bcrypt автоматично витягує сіль з хешу та відтворює обчислення\n",[5239,9422,9423,9425,9428,9430,9432,9434,9436,9438,9440,9442,9444,9446],{"class":5241,"line":7975},[5239,9424,7899],{"class":5245},[5239,9426,9427],{"class":5489}," isPasswordValid",[5239,9429,5493],{"class":5256},[5239,9431,5497],{"class":5496},[5239,9433,6222],{"class":5252},[5239,9435,5281],{"class":5256},[5239,9437,5370],{"class":5450},[5239,9439,5317],{"class":5256},[5239,9441,5555],{"class":5450},[5239,9443,5503],{"class":5256},[5239,9445,6231],{"class":5450},[5239,9447,5345],{"class":5256},[5239,9449,9450],{"class":5241,"line":7997},[5239,9451,5352],{"emptyLinePlaceholder":5351},[5239,9453,9454,9456,9458,9461],{"class":5241,"line":8014},[5239,9455,7930],{"class":5496},[5239,9457,5552],{"class":5256},[5239,9459,9460],{"class":5450},"isPasswordValid",[5239,9462,5476],{"class":5256},[5239,9464,9465],{"class":5241,"line":8019},[5239,9466,9467],{"class":5320},"      \u002F\u002F ❌ Той самий загальний текст помилки\n",[5239,9469,9470,9472,9474,9476,9478,9480],{"class":5241,"line":8024},[5239,9471,7943],{"class":5496},[5239,9473,5565],{"class":5245},[5239,9475,5568],{"class":5252},[5239,9477,5281],{"class":5256},[5239,9479,5573],{"class":5383},[5239,9481,5345],{"class":5256},[5239,9483,9484],{"class":5241,"line":8030},[5239,9485,7961],{"class":5256},[5239,9487,9488],{"class":5241,"line":8036},[5239,9489,5352],{"emptyLinePlaceholder":5351},[5239,9491,9492],{"class":5241,"line":8065},[5239,9493,9494],{"class":5320},"    \u002F\u002F 3. Перевірка додаткових умов (опціонально)\n",[5239,9496,9497,9499,9501,9503,9505,9508],{"class":5241,"line":8070},[5239,9498,7930],{"class":5496},[5239,9500,5552],{"class":5256},[5239,9502,5555],{"class":5450},[5239,9504,5503],{"class":5256},[5239,9506,9507],{"class":5450},"isActive",[5239,9509,5476],{"class":5256},[5239,9511,9512,9514,9516,9518,9520,9523],{"class":5241,"line":8091},[5239,9513,7943],{"class":5496},[5239,9515,5565],{"class":5245},[5239,9517,5568],{"class":5252},[5239,9519,5281],{"class":5256},[5239,9521,9522],{"class":5383},"'Account is disabled'",[5239,9524,5345],{"class":5256},[5239,9526,9527],{"class":5241,"line":8111},[5239,9528,7961],{"class":5256},[5239,9530,9531],{"class":5241,"line":8117},[5239,9532,5352],{"emptyLinePlaceholder":5351},[5239,9534,9535,9537,9539,9541,9543,9546],{"class":5241,"line":8123},[5239,9536,7930],{"class":5496},[5239,9538,5552],{"class":5256},[5239,9540,5555],{"class":5450},[5239,9542,5503],{"class":5256},[5239,9544,9545],{"class":5450},"emailVerified",[5239,9547,5476],{"class":5256},[5239,9549,9550,9552,9554,9556,9558,9561],{"class":5241,"line":8128},[5239,9551,7943],{"class":5496},[5239,9553,5565],{"class":5245},[5239,9555,5568],{"class":5252},[5239,9557,5281],{"class":5256},[5239,9559,9560],{"class":5383},"'Email not verified. Check your inbox.'",[5239,9562,5345],{"class":5256},[5239,9564,9565],{"class":5241,"line":8134},[5239,9566,7961],{"class":5256},[5239,9568,9569],{"class":5241,"line":8159},[5239,9570,5352],{"emptyLinePlaceholder":5351},[5239,9572,9573],{"class":5241,"line":8167},[5239,9574,9575],{"class":5320},"    \u002F\u002F ✅ Всі перевірки пройдено — повертаємо користувача\n",[5239,9577,9578,9580,9582],{"class":5241,"line":8178},[5239,9579,8240],{"class":5496},[5239,9581,5490],{"class":5450},[5239,9583,5870],{"class":5256},[5239,9585,9586],{"class":5241,"line":8193},[5239,9587,5580],{"class":5256},[5239,9589,9590],{"class":5241,"line":8199},[5239,9591,5608],{"class":5256},[5089,9593,9594],{},[5099,9595,9596,9597,9599],{},"Як працює ",[5122,9598,9142],{}," під капотом:",[9601,9602,9603,9608,9611,9614,9617],"ol",{},[5096,9604,9605,9606,5698],{},"Метод витягує сіль з хеш-рядка (",[5122,9607,9111],{},[5096,9609,9610],{},"Додає цю сіль до введеного пароля.",[5096,9612,9613],{},"Обчислює хеш з тим самим cost factor.",[5096,9615,9616],{},"Порівнює обчислений хеш з хешем, що зберігається у базі даних.",[5096,9618,9619,9620,9622,9623,9626],{},"Повертає ",[5122,9621,6142],{},", якщо хеші співпадають, або ",[5122,9624,9625],{},"false"," в іншому випадку.",[6285,9628,9629],{},[5229,9630,9632],{"className":6289,"code":9631,"language":6285,"meta":5235,"style":5235},"sequenceDiagram\n    participant User as Користувач\n    participant Controller as AuthController\n    participant Service as AuthService\n    participant DB as База даних\n    participant Bcrypt as bcrypt.compare()\n\n    User->>Controller: POST \u002Fauth\u002Flogin\u003Cbr\u002F>{email, password}\n    Controller->>Service: validateUser(email, password)\n    Service->>DB: findByEmail(email)\n    DB-->>Service: User{id, email, passwordHash}\n    \n    Service->>Bcrypt: compare(password, passwordHash)\n    Note over Bcrypt: 1. Витягує сіль з хешу\u003Cbr\u002F>2. Обчислює хеш\u003Cbr\u002F>3. Порівнює результати\n    Bcrypt-->>Service: true\u002Ffalse\n    \n    alt Пароль співпадає\n        Service-->>Controller: User entity\n        Controller->>Service: generateToken(user)\n        Service-->>Controller: accessToken\n        Controller-->>User: 200 OK + token\n    else Пароль не співпадає\n        Service-->>Controller: UnauthorizedException\n        Controller-->>User: 401 Unauthorized\n    end\n",[5122,9633,9634,9639,9644,9649,9654,9659,9664,9668,9673,9678,9683,9688,9692,9697,9702,9707,9711,9716,9721,9726,9731,9736,9741,9746,9751],{"__ignoreMap":5235},[5239,9635,9636],{"class":5241,"line":5242},[5239,9637,9638],{},"sequenceDiagram\n",[5239,9640,9641],{"class":5241,"line":5260},[5239,9642,9643],{},"    participant User as Користувач\n",[5239,9645,9646],{"class":5241,"line":5272},[5239,9647,9648],{},"    participant Controller as AuthController\n",[5239,9650,9651],{"class":5241,"line":5299},[5239,9652,9653],{},"    participant Service as AuthService\n",[5239,9655,9656],{"class":5241,"line":5324},[5239,9657,9658],{},"    participant DB as База даних\n",[5239,9660,9661],{"class":5241,"line":5342},[5239,9662,9663],{},"    participant Bcrypt as bcrypt.compare()\n",[5239,9665,9666],{"class":5241,"line":5348},[5239,9667,5352],{"emptyLinePlaceholder":5351},[5239,9669,9670],{"class":5241,"line":5355},[5239,9671,9672],{},"    User->>Controller: POST \u002Fauth\u002Flogin\u003Cbr\u002F>{email, password}\n",[5239,9674,9675],{"class":5241,"line":5361},[5239,9676,9677],{},"    Controller->>Service: validateUser(email, password)\n",[5239,9679,9680],{"class":5241,"line":5378},[5239,9681,9682],{},"    Service->>DB: findByEmail(email)\n",[5239,9684,9685],{"class":5241,"line":5400},[5239,9686,9687],{},"    DB-->>Service: User{id, email, passwordHash}\n",[5239,9689,9690],{"class":5241,"line":5420},[5239,9691,6317],{},[5239,9693,9694],{"class":5241,"line":5605},[5239,9695,9696],{},"    Service->>Bcrypt: compare(password, passwordHash)\n",[5239,9698,9699],{"class":5241,"line":6663},[5239,9700,9701],{},"    Note over Bcrypt: 1. Витягує сіль з хешу\u003Cbr\u002F>2. Обчислює хеш\u003Cbr\u002F>3. Порівнює результати\n",[5239,9703,9704],{"class":5241,"line":6687},[5239,9705,9706],{},"    Bcrypt-->>Service: true\u002Ffalse\n",[5239,9708,9709],{"class":5241,"line":6692},[5239,9710,6317],{},[5239,9712,9713],{"class":5241,"line":7820},[5239,9714,9715],{},"    alt Пароль співпадає\n",[5239,9717,9718],{"class":5241,"line":7832},[5239,9719,9720],{},"        Service-->>Controller: User entity\n",[5239,9722,9723],{"class":5241,"line":7843},[5239,9724,9725],{},"        Controller->>Service: generateToken(user)\n",[5239,9727,9728],{"class":5241,"line":7857},[5239,9729,9730],{},"        Service-->>Controller: accessToken\n",[5239,9732,9733],{"class":5241,"line":7863},[5239,9734,9735],{},"        Controller-->>User: 200 OK + token\n",[5239,9737,9738],{"class":5241,"line":7890},[5239,9739,9740],{},"    else Пароль не співпадає\n",[5239,9742,9743],{"class":5241,"line":7896},[5239,9744,9745],{},"        Service-->>Controller: UnauthorizedException\n",[5239,9747,9748],{"class":5241,"line":7927},[5239,9749,9750],{},"        Controller-->>User: 401 Unauthorized\n",[5239,9752,9753],{"class":5241,"line":7940},[5239,9754,9755],{},"    end\n",[5218,9757,9759],{"id":9758},"захист-від-атак-на-час-відповіді-timing-attacks","Захист від атак на час відповіді (Timing Attacks)",[5089,9761,9762,9763,5808,9766,9769],{},"Важливим аспектом безпеки є уникнення розкриття інформації про існування користувача через ",[5099,9764,9765],{},"аналіз часу відповіді",[5213,9767,9768],{},"timing attack","). Якщо сервер швидко повертає помилку для неіснуючого email, але повільно для неправильного пароля, зловмисник може ітеративно перевіряти існування облікових записів.",[5089,9771,9772],{},[5099,9773,9774],{},"Неправильна реалізація (вразлива до timing attack):",[5229,9776,9778],{"className":5440,"code":9777,"language":5443,"meta":5235,"style":5235},"async validateUser(email: string, password: string) {\n  const user = await this.usersService.findByEmail(email);\n\n  if (!user) {\n    \u002F\u002F ❌ Миттєве повернення — зловмисник розуміє, що email не існує\n    throw new UnauthorizedException('User not found');\n  }\n\n  const isPasswordValid = await compare(password, user.passwordHash);\n  \u002F\u002F ❌ bcrypt.compare займає ~400мс — різниця у часі відповіді очевидна\n\n  if (!isPasswordValid) {\n    throw new UnauthorizedException('Invalid password');\n  }\n\n  return user;\n}\n",[5122,9779,9780,9804,9830,9834,9844,9849,9864,9868,9872,9898,9903,9907,9917,9932,9936,9940,9948],{"__ignoreMap":5235},[5239,9781,9782,9784,9786,9788,9790,9792,9794,9796,9798,9800,9802],{"class":5241,"line":5242},[5239,9783,5451],{"class":5450},[5239,9785,9320],{"class":5252},[5239,9787,5281],{"class":5256},[5239,9789,5459],{"class":5450},[5239,9791,5462],{"class":5256},[5239,9793,5465],{"class":5450},[5239,9795,5317],{"class":5256},[5239,9797,5370],{"class":5450},[5239,9799,5462],{"class":5256},[5239,9801,5465],{"class":5450},[5239,9803,5476],{"class":5256},[5239,9805,9806,9808,9810,9812,9814,9816,9818,9820,9822,9824,9826,9828],{"class":5241,"line":5260},[5239,9807,5486],{"class":5245},[5239,9809,5490],{"class":5489},[5239,9811,5493],{"class":5256},[5239,9813,5497],{"class":5496},[5239,9815,5500],{"class":5245},[5239,9817,5503],{"class":5256},[5239,9819,7913],{"class":5450},[5239,9821,5503],{"class":5256},[5239,9823,7918],{"class":5252},[5239,9825,5281],{"class":5256},[5239,9827,5459],{"class":5450},[5239,9829,5345],{"class":5256},[5239,9831,9832],{"class":5241,"line":5272},[5239,9833,5352],{"emptyLinePlaceholder":5351},[5239,9835,9836,9838,9840,9842],{"class":5241,"line":5299},[5239,9837,5549],{"class":5496},[5239,9839,5552],{"class":5256},[5239,9841,5555],{"class":5450},[5239,9843,5476],{"class":5256},[5239,9845,9846],{"class":5241,"line":5324},[5239,9847,9848],{"class":5320},"    \u002F\u002F ❌ Миттєве повернення — зловмисник розуміє, що email не існує\n",[5239,9850,9851,9853,9855,9857,9859,9862],{"class":5241,"line":5342},[5239,9852,5562],{"class":5496},[5239,9854,5565],{"class":5245},[5239,9856,5568],{"class":5252},[5239,9858,5281],{"class":5256},[5239,9860,9861],{"class":5383},"'User not found'",[5239,9863,5345],{"class":5256},[5239,9865,9866],{"class":5241,"line":5348},[5239,9867,5580],{"class":5256},[5239,9869,9870],{"class":5241,"line":5355},[5239,9871,5352],{"emptyLinePlaceholder":5351},[5239,9873,9874,9876,9878,9880,9882,9884,9886,9888,9890,9892,9894,9896],{"class":5241,"line":5361},[5239,9875,5486],{"class":5245},[5239,9877,9427],{"class":5489},[5239,9879,5493],{"class":5256},[5239,9881,5497],{"class":5496},[5239,9883,6222],{"class":5252},[5239,9885,5281],{"class":5256},[5239,9887,5370],{"class":5450},[5239,9889,5317],{"class":5256},[5239,9891,5555],{"class":5450},[5239,9893,5503],{"class":5256},[5239,9895,6231],{"class":5450},[5239,9897,5345],{"class":5256},[5239,9899,9900],{"class":5241,"line":5378},[5239,9901,9902],{"class":5320},"  \u002F\u002F ❌ bcrypt.compare займає ~400мс — різниця у часі відповіді очевидна\n",[5239,9904,9905],{"class":5241,"line":5400},[5239,9906,5352],{"emptyLinePlaceholder":5351},[5239,9908,9909,9911,9913,9915],{"class":5241,"line":5420},[5239,9910,5549],{"class":5496},[5239,9912,5552],{"class":5256},[5239,9914,9460],{"class":5450},[5239,9916,5476],{"class":5256},[5239,9918,9919,9921,9923,9925,9927,9930],{"class":5241,"line":5605},[5239,9920,5562],{"class":5496},[5239,9922,5565],{"class":5245},[5239,9924,5568],{"class":5252},[5239,9926,5281],{"class":5256},[5239,9928,9929],{"class":5383},"'Invalid password'",[5239,9931,5345],{"class":5256},[5239,9933,9934],{"class":5241,"line":6663},[5239,9935,5580],{"class":5256},[5239,9937,9938],{"class":5241,"line":6687},[5239,9939,5352],{"emptyLinePlaceholder":5351},[5239,9941,9942,9944,9946],{"class":5241,"line":6692},[5239,9943,5589],{"class":5496},[5239,9945,5490],{"class":5450},[5239,9947,5870],{"class":5256},[5239,9949,9950],{"class":5241,"line":7820},[5239,9951,5608],{"class":5256},[5089,9953,9954],{},[5099,9955,9956],{},"Правильна реалізація (захист від timing attack):",[5229,9958,9960],{"className":5440,"code":9959,"language":5443,"meta":5235,"style":5235},"async validateUser(email: string, password: string) {\n  const user = await this.usersService.findByEmail(email);\n\n  \u002F\u002F Завжди виконуємо bcrypt.compare, навіть якщо користувач не існує\n  const passwordToCompare = user ? user.passwordHash : \n    '$2b$12$dummyHashToPreventTimingAttacksXXXXXXXXXXXXXXXXXXXXXXXX';\n\n  const isPasswordValid = await compare(password, passwordToCompare);\n\n  if (!user || !isPasswordValid) {\n    \u002F\u002F ✅ Загальне повідомлення без деталей\n    throw new UnauthorizedException('Invalid credentials');\n  }\n\n  return user;\n}\n",[5122,9961,9962,9986,10012,10016,10021,10044,10051,10055,10078,10082,10097,10102,10116,10120,10124,10132],{"__ignoreMap":5235},[5239,9963,9964,9966,9968,9970,9972,9974,9976,9978,9980,9982,9984],{"class":5241,"line":5242},[5239,9965,5451],{"class":5450},[5239,9967,9320],{"class":5252},[5239,9969,5281],{"class":5256},[5239,9971,5459],{"class":5450},[5239,9973,5462],{"class":5256},[5239,9975,5465],{"class":5450},[5239,9977,5317],{"class":5256},[5239,9979,5370],{"class":5450},[5239,9981,5462],{"class":5256},[5239,9983,5465],{"class":5450},[5239,9985,5476],{"class":5256},[5239,9987,9988,9990,9992,9994,9996,9998,10000,10002,10004,10006,10008,10010],{"class":5241,"line":5260},[5239,9989,5486],{"class":5245},[5239,9991,5490],{"class":5489},[5239,9993,5493],{"class":5256},[5239,9995,5497],{"class":5496},[5239,9997,5500],{"class":5245},[5239,9999,5503],{"class":5256},[5239,10001,7913],{"class":5450},[5239,10003,5503],{"class":5256},[5239,10005,7918],{"class":5252},[5239,10007,5281],{"class":5256},[5239,10009,5459],{"class":5450},[5239,10011,5345],{"class":5256},[5239,10013,10014],{"class":5241,"line":5272},[5239,10015,5352],{"emptyLinePlaceholder":5351},[5239,10017,10018],{"class":5241,"line":5299},[5239,10019,10020],{"class":5320},"  \u002F\u002F Завжди виконуємо bcrypt.compare, навіть якщо користувач не існує\n",[5239,10022,10023,10025,10028,10030,10032,10035,10037,10039,10041],{"class":5241,"line":5324},[5239,10024,5486],{"class":5245},[5239,10026,10027],{"class":5489}," passwordToCompare",[5239,10029,5493],{"class":5256},[5239,10031,5555],{"class":5450},[5239,10033,10034],{"class":5256}," ? ",[5239,10036,5555],{"class":5450},[5239,10038,5503],{"class":5256},[5239,10040,6231],{"class":5450},[5239,10042,10043],{"class":5256}," : \n",[5239,10045,10046,10049],{"class":5241,"line":5342},[5239,10047,10048],{"class":5383},"    '$2b$12$dummyHashToPreventTimingAttacksXXXXXXXXXXXXXXXXXXXXXXXX'",[5239,10050,5870],{"class":5256},[5239,10052,10053],{"class":5241,"line":5348},[5239,10054,5352],{"emptyLinePlaceholder":5351},[5239,10056,10057,10059,10061,10063,10065,10067,10069,10071,10073,10076],{"class":5241,"line":5355},[5239,10058,5486],{"class":5245},[5239,10060,9427],{"class":5489},[5239,10062,5493],{"class":5256},[5239,10064,5497],{"class":5496},[5239,10066,6222],{"class":5252},[5239,10068,5281],{"class":5256},[5239,10070,5370],{"class":5450},[5239,10072,5317],{"class":5256},[5239,10074,10075],{"class":5450},"passwordToCompare",[5239,10077,5345],{"class":5256},[5239,10079,10080],{"class":5241,"line":5361},[5239,10081,5352],{"emptyLinePlaceholder":5351},[5239,10083,10084,10086,10088,10090,10093,10095],{"class":5241,"line":5378},[5239,10085,5549],{"class":5496},[5239,10087,5552],{"class":5256},[5239,10089,5555],{"class":5450},[5239,10091,10092],{"class":5256}," || !",[5239,10094,9460],{"class":5450},[5239,10096,5476],{"class":5256},[5239,10098,10099],{"class":5241,"line":5400},[5239,10100,10101],{"class":5320},"    \u002F\u002F ✅ Загальне повідомлення без деталей\n",[5239,10103,10104,10106,10108,10110,10112,10114],{"class":5241,"line":5420},[5239,10105,5562],{"class":5496},[5239,10107,5565],{"class":5245},[5239,10109,5568],{"class":5252},[5239,10111,5281],{"class":5256},[5239,10113,5573],{"class":5383},[5239,10115,5345],{"class":5256},[5239,10117,10118],{"class":5241,"line":5605},[5239,10119,5580],{"class":5256},[5239,10121,10122],{"class":5241,"line":6663},[5239,10123,5352],{"emptyLinePlaceholder":5351},[5239,10125,10126,10128,10130],{"class":5241,"line":6687},[5239,10127,5589],{"class":5496},[5239,10129,5490],{"class":5450},[5239,10131,5870],{"class":5256},[5239,10133,10134],{"class":5241,"line":6692},[5239,10135,5608],{"class":5256},[5089,10137,10138,10139,10142,10143,5503],{},"Тепер обидва сценарії (неіснуючий користувач та неправильний пароль) займають ",[5099,10140,10141],{},"однаковий час"," завдяки завжди виконуваному ",[5122,10144,10145],{},"bcrypt.compare()",[5715,10147,10148,10151,10152,5808,10155,10158],{},[5099,10149,10150],{},"Критична помилка безпеки:"," ніколи не повертайте різні повідомлення для неіснуючого email («User not found») та неправильного пароля («Invalid password»). Це дозволяє зловмисникам ",[5099,10153,10154],{},"перелічувати існуючі облікові записи",[5213,10156,10157],{},"user enumeration attack",") та складати списки валідних email для подальших атак.",[5150,10160],{},[5084,10162,10164],{"id":10163},"вибір-оптимального-cost-factor-баланс-між-безпекою-та-ux","Вибір оптимального cost factor: баланс між безпекою та UX",[5089,10166,10167,10168,10171,10172,10175],{},"Cost factor є ключовим параметром, що визначає компроміс між ",[5099,10169,10170],{},"безпекою"," (стійкість до brute-force атак) та ",[5099,10173,10174],{},"зручністю користувача"," (швидкість відповіді сервера). Занадто низький cost factor робить систему вразливою, тоді як занадто високий — призводить до неприйнятних затримок при вході.",[5218,10177,10179],{"id":10178},"вимірювання-часу-хешування","Вимірювання часу хешування",[5089,10181,10182],{},"Для визначення оптимального значення cost factor необхідно виміряти час обчислення на вашому серверному обладнанні:",[5229,10184,10186],{"className":5440,"code":10185,"language":5443,"meta":5235,"style":5235},"\u002F\u002F scripts\u002Fbenchmark-bcrypt.ts\nimport { hash } from 'bcrypt';\n\nasync function benchmarkBcrypt() {\n  const password = 'TestPassword123!';\n  const costFactors = [10, 11, 12, 13, 14];\n\n  console.log('Bcrypt cost factor benchmark:\\n');\n  console.log('| Cost Factor | Iterations | Time (ms) | Hashes\u002Fsec |');\n  console.log('|-------------|------------|-----------|------------|');\n\n  for (const cost of costFactors) {\n    const iterations = Math.pow(2, cost);\n    const startTime = Date.now();\n\n    await hash(password, cost);\n\n    const endTime = Date.now();\n    const timeMs = endTime - startTime;\n    const hashesPerSec = (1000 \u002F timeMs).toFixed(2);\n\n    console.log(`| ${cost}          | ${iterations.toLocaleString().padStart(7)} | ${timeMs.toString().padStart(9)} | ${hashesPerSec.padStart(10)} |`);\n  }\n}\n\nbenchmarkBcrypt();\n",[5122,10187,10188,10193,10209,10213,10226,10239,10272,10276,10299,10314,10329,10333,10352,10381,10401,10405,10422,10426,10443,10463,10493,10497,10595,10599,10603,10607],{"__ignoreMap":5235},[5239,10189,10190],{"class":5241,"line":5242},[5239,10191,10192],{"class":5320},"\u002F\u002F scripts\u002Fbenchmark-bcrypt.ts\n",[5239,10194,10195,10197,10199,10201,10203,10205,10207],{"class":5241,"line":5260},[5239,10196,5852],{"class":5496},[5239,10198,5855],{"class":5256},[5239,10200,5858],{"class":5450},[5239,10202,5861],{"class":5256},[5239,10204,5864],{"class":5496},[5239,10206,5867],{"class":5383},[5239,10208,5870],{"class":5256},[5239,10210,10211],{"class":5241,"line":5272},[5239,10212,5352],{"emptyLinePlaceholder":5351},[5239,10214,10215,10217,10220,10223],{"class":5241,"line":5299},[5239,10216,5451],{"class":5245},[5239,10218,10219],{"class":5245}," function",[5239,10221,10222],{"class":5252}," benchmarkBcrypt",[5239,10224,10225],{"class":5256},"() {\n",[5239,10227,10228,10230,10232,10234,10237],{"class":5241,"line":5324},[5239,10229,5486],{"class":5245},[5239,10231,5882],{"class":5489},[5239,10233,5493],{"class":5256},[5239,10235,10236],{"class":5383},"'TestPassword123!'",[5239,10238,5870],{"class":5256},[5239,10240,10241,10243,10246,10249,10251,10253,10256,10258,10260,10262,10265,10267,10269],{"class":5241,"line":5342},[5239,10242,5486],{"class":5245},[5239,10244,10245],{"class":5489}," costFactors",[5239,10247,10248],{"class":5256}," = [",[5239,10250,5915],{"class":5284},[5239,10252,5317],{"class":5256},[5239,10254,10255],{"class":5284},"11",[5239,10257,5317],{"class":5256},[5239,10259,7372],{"class":5284},[5239,10261,5317],{"class":5256},[5239,10263,10264],{"class":5284},"13",[5239,10266,5317],{"class":5256},[5239,10268,7398],{"class":5284},[5239,10270,10271],{"class":5256},"];\n",[5239,10273,10274],{"class":5241,"line":5348},[5239,10275,5352],{"emptyLinePlaceholder":5351},[5239,10277,10278,10281,10283,10285,10287,10290,10294,10297],{"class":5241,"line":5355},[5239,10279,10280],{"class":5450},"  console",[5239,10282,5503],{"class":5256},[5239,10284,6068],{"class":5252},[5239,10286,5281],{"class":5256},[5239,10288,10289],{"class":5383},"'Bcrypt cost factor benchmark:",[5239,10291,10293],{"class":10292},"sjcCO","\\n",[5239,10295,10296],{"class":5383},"'",[5239,10298,5345],{"class":5256},[5239,10300,10301,10303,10305,10307,10309,10312],{"class":5241,"line":5361},[5239,10302,10280],{"class":5450},[5239,10304,5503],{"class":5256},[5239,10306,6068],{"class":5252},[5239,10308,5281],{"class":5256},[5239,10310,10311],{"class":5383},"'| Cost Factor | Iterations | Time (ms) | Hashes\u002Fsec |'",[5239,10313,5345],{"class":5256},[5239,10315,10316,10318,10320,10322,10324,10327],{"class":5241,"line":5378},[5239,10317,10280],{"class":5450},[5239,10319,5503],{"class":5256},[5239,10321,6068],{"class":5252},[5239,10323,5281],{"class":5256},[5239,10325,10326],{"class":5383},"'|-------------|------------|-----------|------------|'",[5239,10328,5345],{"class":5256},[5239,10330,10331],{"class":5241,"line":5400},[5239,10332,5352],{"emptyLinePlaceholder":5351},[5239,10334,10335,10338,10340,10342,10345,10348,10350],{"class":5241,"line":5420},[5239,10336,10337],{"class":5496},"  for",[5239,10339,5808],{"class":5256},[5239,10341,5879],{"class":5245},[5239,10343,10344],{"class":5489}," cost",[5239,10346,10347],{"class":5245}," of",[5239,10349,10245],{"class":5450},[5239,10351,5476],{"class":5256},[5239,10353,10354,10356,10359,10361,10364,10366,10369,10371,10374,10376,10379],{"class":5241,"line":5605},[5239,10355,7899],{"class":5245},[5239,10357,10358],{"class":5489}," iterations",[5239,10360,5493],{"class":5256},[5239,10362,10363],{"class":5450},"Math",[5239,10365,5503],{"class":5256},[5239,10367,10368],{"class":5252},"pow",[5239,10370,5281],{"class":5256},[5239,10372,10373],{"class":5284},"2",[5239,10375,5317],{"class":5256},[5239,10377,10378],{"class":5450},"cost",[5239,10380,5345],{"class":5256},[5239,10382,10383,10385,10388,10390,10393,10395,10398],{"class":5241,"line":6663},[5239,10384,7899],{"class":5245},[5239,10386,10387],{"class":5489}," startTime",[5239,10389,5493],{"class":5256},[5239,10391,10392],{"class":5450},"Date",[5239,10394,5503],{"class":5256},[5239,10396,10397],{"class":5252},"now",[5239,10399,10400],{"class":5256},"();\n",[5239,10402,10403],{"class":5241,"line":6687},[5239,10404,5352],{"emptyLinePlaceholder":5351},[5239,10406,10407,10410,10412,10414,10416,10418,10420],{"class":5241,"line":6692},[5239,10408,10409],{"class":5496},"    await",[5239,10411,5906],{"class":5252},[5239,10413,5281],{"class":5256},[5239,10415,5370],{"class":5450},[5239,10417,5317],{"class":5256},[5239,10419,10378],{"class":5450},[5239,10421,5345],{"class":5256},[5239,10423,10424],{"class":5241,"line":7820},[5239,10425,5352],{"emptyLinePlaceholder":5351},[5239,10427,10428,10430,10433,10435,10437,10439,10441],{"class":5241,"line":7832},[5239,10429,7899],{"class":5245},[5239,10431,10432],{"class":5489}," endTime",[5239,10434,5493],{"class":5256},[5239,10436,10392],{"class":5450},[5239,10438,5503],{"class":5256},[5239,10440,10397],{"class":5252},[5239,10442,10400],{"class":5256},[5239,10444,10445,10447,10450,10452,10455,10458,10461],{"class":5241,"line":7843},[5239,10446,7899],{"class":5245},[5239,10448,10449],{"class":5489}," timeMs",[5239,10451,5493],{"class":5256},[5239,10453,10454],{"class":5450},"endTime",[5239,10456,10457],{"class":5256}," - ",[5239,10459,10460],{"class":5450},"startTime",[5239,10462,5870],{"class":5256},[5239,10464,10465,10467,10470,10473,10476,10479,10482,10484,10487,10489,10491],{"class":5241,"line":7857},[5239,10466,7899],{"class":5245},[5239,10468,10469],{"class":5489}," hashesPerSec",[5239,10471,10472],{"class":5256}," = (",[5239,10474,10475],{"class":5284},"1000",[5239,10477,10478],{"class":5256}," \u002F ",[5239,10480,10481],{"class":5450},"timeMs",[5239,10483,5698],{"class":5256},[5239,10485,10486],{"class":5252},"toFixed",[5239,10488,5281],{"class":5256},[5239,10490,10373],{"class":5284},[5239,10492,5345],{"class":5256},[5239,10494,10495],{"class":5241,"line":7863},[5239,10496,5352],{"emptyLinePlaceholder":5351},[5239,10498,10499,10501,10503,10505,10507,10510,10513,10515,10518,10521,10523,10526,10529,10532,10535,10538,10540,10543,10545,10547,10550,10552,10554,10556,10558,10560,10562,10564,10567,10569,10571,10573,10575,10578,10580,10582,10584,10586,10588,10590,10593],{"class":5241,"line":7890},[5239,10500,8073],{"class":5450},[5239,10502,5503],{"class":5256},[5239,10504,6068],{"class":5252},[5239,10506,5281],{"class":5256},[5239,10508,10509],{"class":5383},"`| ",[5239,10511,10512],{"class":5245},"${",[5239,10514,10378],{"class":5450},[5239,10516,10517],{"class":5245},"}",[5239,10519,10520],{"class":5383},"          | ",[5239,10522,10512],{"class":5245},[5239,10524,10525],{"class":5450},"iterations",[5239,10527,5503],{"class":10528},"sD7JJ",[5239,10530,10531],{"class":5252},"toLocaleString",[5239,10533,10534],{"class":10528},"().",[5239,10536,10537],{"class":5252},"padStart",[5239,10539,5281],{"class":10528},[5239,10541,10542],{"class":5284},"7",[5239,10544,5839],{"class":10528},[5239,10546,10517],{"class":5245},[5239,10548,10549],{"class":5383}," | ",[5239,10551,10512],{"class":5245},[5239,10553,10481],{"class":5450},[5239,10555,5503],{"class":10528},[5239,10557,6839],{"class":5252},[5239,10559,10534],{"class":10528},[5239,10561,10537],{"class":5252},[5239,10563,5281],{"class":10528},[5239,10565,10566],{"class":5284},"9",[5239,10568,5839],{"class":10528},[5239,10570,10517],{"class":5245},[5239,10572,10549],{"class":5383},[5239,10574,10512],{"class":5245},[5239,10576,10577],{"class":5450},"hashesPerSec",[5239,10579,5503],{"class":10528},[5239,10581,10537],{"class":5252},[5239,10583,5281],{"class":10528},[5239,10585,5915],{"class":5284},[5239,10587,5839],{"class":10528},[5239,10589,10517],{"class":5245},[5239,10591,10592],{"class":5383}," |`",[5239,10594,5345],{"class":5256},[5239,10596,10597],{"class":5241,"line":7896},[5239,10598,5580],{"class":5256},[5239,10600,10601],{"class":5241,"line":7927},[5239,10602,5608],{"class":5256},[5239,10604,10605],{"class":5241,"line":7940},[5239,10606,5352],{"emptyLinePlaceholder":5351},[5239,10608,10609,10612],{"class":5241,"line":7958},[5239,10610,10611],{"class":5252},"benchmarkBcrypt",[5239,10613,10400],{"class":5256},[5089,10615,10616],{},[5099,10617,10618],{},"Результати на типовому серверному CPU (Intel Xeon E5-2670):",[5229,10620,10622],{"className":7500,"code":10621,"language":7502,"meta":5235,"style":5235},"$ ts-node scripts\u002Fbenchmark-bcrypt.ts\n\nBcrypt cost factor benchmark:\n\n| Cost Factor | Iterations | Time (ms) | Hashes\u002Fsec |\n|-------------|------------|-----------|------------|\n| 10          |   1,024    |       103 |       9.71 |\n| 11          |   2,048    |       207 |       4.83 |\n| 12          |   4,096    |       415 |       2.41 |\n| 13          |   8,192    |       831 |       1.20 |\n| 14          |  16,384    |     1,663 |       0.60 |\n",[5122,10623,10624,10634,10638,10651,10655,10685,10710,10736,10759,10782,10805],{"__ignoreMap":5235},[5239,10625,10626,10628,10631],{"class":5241,"line":5242},[5239,10627,8830],{"class":5252},[5239,10629,10630],{"class":5383}," ts-node",[5239,10632,10633],{"class":5383}," scripts\u002Fbenchmark-bcrypt.ts\n",[5239,10635,10636],{"class":5241,"line":5260},[5239,10637,5352],{"emptyLinePlaceholder":5351},[5239,10639,10640,10643,10645,10648],{"class":5241,"line":5272},[5239,10641,10642],{"class":5252},"Bcrypt",[5239,10644,10344],{"class":5383},[5239,10646,10647],{"class":5383}," factor",[5239,10649,10650],{"class":5383}," benchmark:\n",[5239,10652,10653],{"class":5241,"line":5299},[5239,10654,5352],{"emptyLinePlaceholder":5351},[5239,10656,10657,10660,10663,10666,10668,10671,10673,10676,10679,10682],{"class":5241,"line":5324},[5239,10658,10659],{"class":5256},"| ",[5239,10661,10662],{"class":5252},"Cost",[5239,10664,10665],{"class":5383}," Factor",[5239,10667,10549],{"class":5256},[5239,10669,10670],{"class":5252},"Iterations",[5239,10672,10549],{"class":5256},[5239,10674,10675],{"class":5252},"Time",[5239,10677,10678],{"class":5256}," (ms) | ",[5239,10680,10681],{"class":5252},"Hashes\u002Fsec",[5239,10683,10684],{"class":5256}," |\n",[5239,10686,10687,10690,10693,10695,10698,10700,10703,10705,10707],{"class":5241,"line":5342},[5239,10688,10689],{"class":5256},"|",[5239,10691,10692],{"class":5252},"-------------",[5239,10694,10689],{"class":5256},[5239,10696,10697],{"class":5252},"------------",[5239,10699,10689],{"class":5256},[5239,10701,10702],{"class":5252},"-----------",[5239,10704,10689],{"class":5256},[5239,10706,10697],{"class":5252},[5239,10708,10709],{"class":5256},"|\n",[5239,10711,10712,10714,10716,10719,10722,10725,10728,10731,10734],{"class":5241,"line":5348},[5239,10713,10659],{"class":5256},[5239,10715,5915],{"class":5252},[5239,10717,10718],{"class":5256},"          |   ",[5239,10720,10721],{"class":5252},"1,024",[5239,10723,10724],{"class":5256},"    |       ",[5239,10726,10727],{"class":5252},"103",[5239,10729,10730],{"class":5256}," |       ",[5239,10732,10733],{"class":5252},"9.71",[5239,10735,10684],{"class":5256},[5239,10737,10738,10740,10742,10744,10747,10749,10752,10754,10757],{"class":5241,"line":5355},[5239,10739,10659],{"class":5256},[5239,10741,10255],{"class":5252},[5239,10743,10718],{"class":5256},[5239,10745,10746],{"class":5252},"2,048",[5239,10748,10724],{"class":5256},[5239,10750,10751],{"class":5252},"207",[5239,10753,10730],{"class":5256},[5239,10755,10756],{"class":5252},"4.83",[5239,10758,10684],{"class":5256},[5239,10760,10761,10763,10765,10767,10770,10772,10775,10777,10780],{"class":5241,"line":5361},[5239,10762,10659],{"class":5256},[5239,10764,7372],{"class":5252},[5239,10766,10718],{"class":5256},[5239,10768,10769],{"class":5252},"4,096",[5239,10771,10724],{"class":5256},[5239,10773,10774],{"class":5252},"415",[5239,10776,10730],{"class":5256},[5239,10778,10779],{"class":5252},"2.41",[5239,10781,10684],{"class":5256},[5239,10783,10784,10786,10788,10790,10793,10795,10798,10800,10803],{"class":5241,"line":5378},[5239,10785,10659],{"class":5256},[5239,10787,10264],{"class":5252},[5239,10789,10718],{"class":5256},[5239,10791,10792],{"class":5252},"8,192",[5239,10794,10724],{"class":5256},[5239,10796,10797],{"class":5252},"831",[5239,10799,10730],{"class":5256},[5239,10801,10802],{"class":5252},"1.20",[5239,10804,10684],{"class":5256},[5239,10806,10807,10809,10811,10814,10817,10820,10823,10825,10828],{"class":5241,"line":5400},[5239,10808,10659],{"class":5256},[5239,10810,7398],{"class":5252},[5239,10812,10813],{"class":5256},"          |  ",[5239,10815,10816],{"class":5252},"16,384",[5239,10818,10819],{"class":5256},"    |     ",[5239,10821,10822],{"class":5252},"1,663",[5239,10824,10730],{"class":5256},[5239,10826,10827],{"class":5252},"0.60",[5239,10829,10684],{"class":5256},[5218,10831,10833],{"id":10832},"рекомендації-owasp-щодо-cost-factor","Рекомендації OWASP щодо cost factor",[5089,10835,10836,10837,10840],{},"За стандартами OWASP (Open Web Application Security Project), час обчислення одного хешу має становити ",[5099,10838,10839],{},"від 250 мс до 500 мс"," на цільовому обладнанні. Це забезпечує баланс:",[5093,10842,10843,10849],{},[5096,10844,10845,10848],{},[5099,10846,10847],{},"Для користувача:"," затримка в 250-500 мс при вході є прийнятною — враховуючи мережеві затримки, час завантаження даних з БД та генерацію токена, загальний час відповіді не перевищує 1 секунди.",[5096,10850,10851,10854,10855,5503],{},[5099,10852,10853],{},"Для зловмисника:"," brute-force атака на 8-символьний пароль (62^8 = 218 трильйонів комбінацій) при 2 хешах\u002Fсек займе понад ",[5099,10856,10857],{},"3 мільйони років",[5089,10859,10860],{},[5099,10861,10862],{},"Вибір cost factor залежно від контексту:",[5643,10864,10865,10878],{},[5646,10866,10867],{},[5649,10868,10869,10872,10875],{},[5652,10870,10871],{},"Контекст застосунку",[5652,10873,10874],{},"Рекомендований cost factor",[5652,10876,10877],{},"Обґрунтування",[5662,10879,10880,10893,10907,10920,10933],{},[5649,10881,10882,10885,10890],{},[5667,10883,10884],{},"Публічний веб-сайт з високим трафіком",[5667,10886,10887],{},[5099,10888,10889],{},"10-11",[5667,10891,10892],{},"Мінімізація навантаження на сервер при піках реєстрацій\u002Fвходів.",[5649,10894,10895,10898,10902],{},[5667,10896,10897],{},"Типовий B2B\u002FB2C застосунок",[5667,10899,10900],{},[5099,10901,7372],{},[5667,10903,10904],{},[5099,10905,10906],{},"Рекомендовано для більшості випадків у 2024 році.",[5649,10908,10909,10912,10917],{},[5667,10910,10911],{},"Фінансові системи, онлайн-банкінг",[5667,10913,10914],{},[5099,10915,10916],{},"13-14",[5667,10918,10919],{},"Підвищена безпека критичних даних виправдовує додаткові затримки.",[5649,10921,10922,10925,10930],{},[5667,10923,10924],{},"Внутрішні корпоративні системи",[5667,10926,10927],{},[5099,10928,10929],{},"12-13",[5667,10931,10932],{},"Користувачі входять 1-2 рази на день, затримка непомітна.",[5649,10934,10935,10938,10942],{},[5667,10936,10937],{},"API з автентифікацією машина-машина",[5667,10939,10940],{},[5099,10941,5915],{},[5667,10943,10944],{},"Немає людського користувача, мінімізація overhead.",[6112,10946,10947,10950],{},[5099,10948,10949],{},"Динамічне налаштування cost factor:"," у деяких enterprise-системах cost factor зберігається у конфігурації та може бути змінений без перебудови коду. Це дозволяє поступово збільшувати складність зі зростанням продуктивності серверів без міграції існуючих хешів — нові користувачі отримують вищий cost factor, а при вході старих користувачів система може опціонально пере-хешувати пароль з новим значенням.",[5218,10952,10954],{"id":10953},"міграція-cost-factor-для-існуючих-користувачів","Міграція cost factor для існуючих користувачів",[5089,10956,10957,10958,10961],{},"Якщо ваш застосунок вже працює з cost factor 10, але ви бажаєте підвищити безпеку до 12, немає потреби примусово змушувати всіх користувачів змінювати паролі. Натомість можна реалізувати ",[5099,10959,10960],{},"поступову міграцію"," під час наступного входу:",[5229,10963,10965],{"className":5440,"code":10964,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\nimport { hash, compare, getRounds } from 'bcrypt';\n\n@Injectable()\nexport class AuthService {\n  private readonly TARGET_BCRYPT_ROUNDS = 12;\n\n  async validateUser(email: string, password: string) {\n    const user = await this.usersService.findByEmail(email);\n\n    if (!user) {\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    const isPasswordValid = await compare(password, user.passwordHash);\n\n    if (!isPasswordValid) {\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    \u002F\u002F Перевірка cost factor існуючого хешу\n    const currentRounds = getRounds(user.passwordHash);\n\n    if (currentRounds \u003C this.TARGET_BCRYPT_ROUNDS) {\n      \u002F\u002F Опортуністична міграція: пере-хешуємо пароль з новим cost factor\n      const newHash = await hash(password, this.TARGET_BCRYPT_ROUNDS);\n      await this.usersService.updatePasswordHash(user.id, newHash);\n\n      console.log(`Migrated user ${user.email} from cost ${currentRounds} to ${this.TARGET_BCRYPT_ROUNDS}`);\n    }\n\n    return user;\n  }\n}\n",[5122,10966,10967,10971,10996,11000,11008,11018,11033,11037,11061,11087,11091,11101,11115,11119,11123,11149,11153,11163,11177,11181,11185,11190,11211,11215,11235,11240,11268,11299,11303,11354,11358,11362,11370,11374],{"__ignoreMap":5235},[5239,10968,10969],{"class":5241,"line":5242},[5239,10970,7648],{"class":5320},[5239,10972,10973,10975,10977,10979,10981,10983,10985,10988,10990,10992,10994],{"class":5241,"line":5260},[5239,10974,5852],{"class":5496},[5239,10976,5855],{"class":5256},[5239,10978,5858],{"class":5450},[5239,10980,5317],{"class":5256},[5239,10982,9186],{"class":5450},[5239,10984,5317],{"class":5256},[5239,10986,10987],{"class":5450},"getRounds",[5239,10989,5861],{"class":5256},[5239,10991,5864],{"class":5496},[5239,10993,5867],{"class":5383},[5239,10995,5870],{"class":5256},[5239,10997,10998],{"class":5241,"line":5272},[5239,10999,5352],{"emptyLinePlaceholder":5351},[5239,11001,11002,11004,11006],{"class":5241,"line":5299},[5239,11003,7719],{"class":5256},[5239,11005,7657],{"class":5252},[5239,11007,5339],{"class":5256},[5239,11009,11010,11012,11014,11016],{"class":5241,"line":5324},[5239,11011,7728],{"class":5496},[5239,11013,7731],{"class":5245},[5239,11015,7734],{"class":6520},[5239,11017,6528],{"class":5256},[5239,11019,11020,11022,11024,11027,11029,11031],{"class":5241,"line":5342},[5239,11021,7746],{"class":5245},[5239,11023,7749],{"class":5245},[5239,11025,11026],{"class":5450}," TARGET_BCRYPT_ROUNDS",[5239,11028,5493],{"class":5256},[5239,11030,7372],{"class":5284},[5239,11032,5870],{"class":5256},[5239,11034,11035],{"class":5241,"line":5348},[5239,11036,5352],{"emptyLinePlaceholder":5351},[5239,11038,11039,11041,11043,11045,11047,11049,11051,11053,11055,11057,11059],{"class":5241,"line":5355},[5239,11040,7866],{"class":5245},[5239,11042,9320],{"class":5252},[5239,11044,5281],{"class":5256},[5239,11046,5459],{"class":5450},[5239,11048,5462],{"class":5256},[5239,11050,5465],{"class":6520},[5239,11052,5317],{"class":5256},[5239,11054,5370],{"class":5450},[5239,11056,5462],{"class":5256},[5239,11058,5465],{"class":6520},[5239,11060,5476],{"class":5256},[5239,11062,11063,11065,11067,11069,11071,11073,11075,11077,11079,11081,11083,11085],{"class":5241,"line":5361},[5239,11064,7899],{"class":5245},[5239,11066,5490],{"class":5489},[5239,11068,5493],{"class":5256},[5239,11070,5497],{"class":5496},[5239,11072,5500],{"class":5245},[5239,11074,5503],{"class":5256},[5239,11076,7913],{"class":5450},[5239,11078,5503],{"class":5256},[5239,11080,7918],{"class":5252},[5239,11082,5281],{"class":5256},[5239,11084,5459],{"class":5450},[5239,11086,5345],{"class":5256},[5239,11088,11089],{"class":5241,"line":5378},[5239,11090,5352],{"emptyLinePlaceholder":5351},[5239,11092,11093,11095,11097,11099],{"class":5241,"line":5400},[5239,11094,7930],{"class":5496},[5239,11096,5552],{"class":5256},[5239,11098,5555],{"class":5450},[5239,11100,5476],{"class":5256},[5239,11102,11103,11105,11107,11109,11111,11113],{"class":5241,"line":5420},[5239,11104,7943],{"class":5496},[5239,11106,5565],{"class":5245},[5239,11108,5568],{"class":5252},[5239,11110,5281],{"class":5256},[5239,11112,5573],{"class":5383},[5239,11114,5345],{"class":5256},[5239,11116,11117],{"class":5241,"line":5605},[5239,11118,7961],{"class":5256},[5239,11120,11121],{"class":5241,"line":6663},[5239,11122,5352],{"emptyLinePlaceholder":5351},[5239,11124,11125,11127,11129,11131,11133,11135,11137,11139,11141,11143,11145,11147],{"class":5241,"line":6687},[5239,11126,7899],{"class":5245},[5239,11128,9427],{"class":5489},[5239,11130,5493],{"class":5256},[5239,11132,5497],{"class":5496},[5239,11134,6222],{"class":5252},[5239,11136,5281],{"class":5256},[5239,11138,5370],{"class":5450},[5239,11140,5317],{"class":5256},[5239,11142,5555],{"class":5450},[5239,11144,5503],{"class":5256},[5239,11146,6231],{"class":5450},[5239,11148,5345],{"class":5256},[5239,11150,11151],{"class":5241,"line":6692},[5239,11152,5352],{"emptyLinePlaceholder":5351},[5239,11154,11155,11157,11159,11161],{"class":5241,"line":7820},[5239,11156,7930],{"class":5496},[5239,11158,5552],{"class":5256},[5239,11160,9460],{"class":5450},[5239,11162,5476],{"class":5256},[5239,11164,11165,11167,11169,11171,11173,11175],{"class":5241,"line":7832},[5239,11166,7943],{"class":5496},[5239,11168,5565],{"class":5245},[5239,11170,5568],{"class":5252},[5239,11172,5281],{"class":5256},[5239,11174,5573],{"class":5383},[5239,11176,5345],{"class":5256},[5239,11178,11179],{"class":5241,"line":7843},[5239,11180,7961],{"class":5256},[5239,11182,11183],{"class":5241,"line":7857},[5239,11184,5352],{"emptyLinePlaceholder":5351},[5239,11186,11187],{"class":5241,"line":7863},[5239,11188,11189],{"class":5320},"    \u002F\u002F Перевірка cost factor існуючого хешу\n",[5239,11191,11192,11194,11197,11199,11201,11203,11205,11207,11209],{"class":5241,"line":7890},[5239,11193,7899],{"class":5245},[5239,11195,11196],{"class":5489}," currentRounds",[5239,11198,5493],{"class":5256},[5239,11200,10987],{"class":5252},[5239,11202,5281],{"class":5256},[5239,11204,5555],{"class":5450},[5239,11206,5503],{"class":5256},[5239,11208,6231],{"class":5450},[5239,11210,5345],{"class":5256},[5239,11212,11213],{"class":5241,"line":7896},[5239,11214,5352],{"emptyLinePlaceholder":5351},[5239,11216,11217,11219,11221,11224,11226,11228,11230,11233],{"class":5241,"line":7927},[5239,11218,7930],{"class":5496},[5239,11220,5808],{"class":5256},[5239,11222,11223],{"class":5450},"currentRounds",[5239,11225,7989],{"class":5256},[5239,11227,8055],{"class":5245},[5239,11229,5503],{"class":5256},[5239,11231,11232],{"class":5489},"TARGET_BCRYPT_ROUNDS",[5239,11234,5476],{"class":5256},[5239,11236,11237],{"class":5241,"line":7940},[5239,11238,11239],{"class":5320},"      \u002F\u002F Опортуністична міграція: пере-хешуємо пароль з новим cost factor\n",[5239,11241,11242,11245,11248,11250,11252,11254,11256,11258,11260,11262,11264,11266],{"class":5241,"line":7958},[5239,11243,11244],{"class":5245},"      const",[5239,11246,11247],{"class":5489}," newHash",[5239,11249,5493],{"class":5256},[5239,11251,5497],{"class":5496},[5239,11253,5906],{"class":5252},[5239,11255,5281],{"class":5256},[5239,11257,5370],{"class":5450},[5239,11259,5317],{"class":5256},[5239,11261,8055],{"class":5245},[5239,11263,5503],{"class":5256},[5239,11265,11232],{"class":5489},[5239,11267,5345],{"class":5256},[5239,11269,11270,11273,11275,11277,11279,11281,11284,11286,11288,11290,11292,11294,11297],{"class":5241,"line":7964},[5239,11271,11272],{"class":5496},"      await",[5239,11274,5500],{"class":5245},[5239,11276,5503],{"class":5256},[5239,11278,7913],{"class":5450},[5239,11280,5503],{"class":5256},[5239,11282,11283],{"class":5252},"updatePasswordHash",[5239,11285,5281],{"class":5256},[5239,11287,5555],{"class":5450},[5239,11289,5503],{"class":5256},[5239,11291,8526],{"class":5450},[5239,11293,5317],{"class":5256},[5239,11295,11296],{"class":5450},"newHash",[5239,11298,5345],{"class":5256},[5239,11300,11301],{"class":5241,"line":7969},[5239,11302,5352],{"emptyLinePlaceholder":5351},[5239,11304,11305,11308,11310,11312,11314,11317,11319,11321,11323,11325,11327,11330,11332,11334,11336,11339,11341,11343,11345,11347,11349,11352],{"class":5241,"line":7975},[5239,11306,11307],{"class":5450},"      console",[5239,11309,5503],{"class":5256},[5239,11311,6068],{"class":5252},[5239,11313,5281],{"class":5256},[5239,11315,11316],{"class":5383},"`Migrated user ",[5239,11318,10512],{"class":5245},[5239,11320,5555],{"class":5450},[5239,11322,5503],{"class":10528},[5239,11324,5459],{"class":5450},[5239,11326,10517],{"class":5245},[5239,11328,11329],{"class":5383}," from cost ",[5239,11331,10512],{"class":5245},[5239,11333,11223],{"class":5450},[5239,11335,10517],{"class":5245},[5239,11337,11338],{"class":5383}," to ",[5239,11340,10512],{"class":5245},[5239,11342,8055],{"class":5245},[5239,11344,5503],{"class":10528},[5239,11346,11232],{"class":5489},[5239,11348,10517],{"class":5245},[5239,11350,11351],{"class":5383},"`",[5239,11353,5345],{"class":5256},[5239,11355,11356],{"class":5241,"line":7997},[5239,11357,7961],{"class":5256},[5239,11359,11360],{"class":5241,"line":8014},[5239,11361,5352],{"emptyLinePlaceholder":5351},[5239,11363,11364,11366,11368],{"class":5241,"line":8019},[5239,11365,8240],{"class":5496},[5239,11367,5490],{"class":5450},[5239,11369,5870],{"class":5256},[5239,11371,11372],{"class":5241,"line":8024},[5239,11373,5580],{"class":5256},[5239,11375,11376],{"class":5241,"line":8030},[5239,11377,5608],{"class":5256},[5089,11379,11380,11381,11384],{},"Цей підхід забезпечує ",[5099,11382,11383],{},"безшовну міграцію"," без порушення роботи існуючих користувачів — кожен користувач отримує новий, безпечніший хеш під час свого наступного входу.",[5150,11386],{},[5084,11388,11390],{"id":11389},"альтернатива-bcrypt-argon2","Альтернатива bcrypt: Argon2",[5089,11392,11393,11394,11397,11398,11401],{},"Незважаючи на широке поширення bcrypt, у 2015 році в результаті міжнародної ",[5099,11395,11396],{},"Password Hashing Competition"," переможцем був обраний алгоритм ",[5099,11399,11400],{},"Argon2"," — сучасніша функція хешування паролів, що забезпечує кращий захист від атак на основі спеціалізованого обладнання (GPU, FPGA, ASIC).",[5218,11403,11405],{"id":11404},"переваги-argon2-над-bcrypt","Переваги Argon2 над bcrypt",[5089,11407,11408],{},[5099,11409,11410],{},"1. Стійкість до апаратних атак",[5089,11412,11413,11414,11417,11418,11421],{},"bcrypt оптимізовано для захисту від FPGA\u002FASIC атак, але воно вразливе до ",[5099,11415,11416],{},"масово-паралельних обчислень на GPU",". Argon2 використовує інтенсивні операції з пам'яттю (",[5213,11419,11420],{},"memory-hard function","), що робить GPU-атаки економічно недоцільними:",[5643,11423,11424,11439],{},[5646,11425,11426],{},[5649,11427,11428,11430,11433,11436],{},[5652,11429,6365],{},[5652,11431,11432],{},"Атака на CPU",[5652,11434,11435],{},"Атака на GPU",[5652,11437,11438],{},"Атака на ASIC",[5662,11440,11441,11454],{},[5649,11442,11443,11445,11448,11451],{},[5667,11444,7110],{},[5667,11446,11447],{},"✅ Повільний",[5667,11449,11450],{},"⚠️ Прискорюється у 10-50 разів",[5667,11452,11453],{},"⚠️ Прискорюється у 100 разів",[5649,11455,11456,11458,11460,11463],{},[5667,11457,11400],{},[5667,11459,11447],{},[5667,11461,11462],{},"✅ Мінімальне прискорення (2-3x)",[5667,11464,11465],{},"✅ Неефективний через вимоги до пам'яті",[5089,11467,11468],{},[5099,11469,11470],{},"2. Гнучка конфігурація складності",[5089,11472,11473],{},"Argon2 дозволяє налаштовувати три незалежні параметри:",[5093,11475,11476,11482,11488],{},[5096,11477,11478,11481],{},[5099,11479,11480],{},"Time cost:"," кількість ітерацій (аналог cost factor у bcrypt).",[5096,11483,11484,11487],{},[5099,11485,11486],{},"Memory cost:"," об'єм оперативної пам'яті, необхідний для обчислення (у KiB).",[5096,11489,11490,11493],{},[5099,11491,11492],{},"Parallelism:"," кількість паралельних потоків обчислення.",[5229,11495,11497],{"className":5440,"code":11496,"language":5443,"meta":5235,"style":5235},"import argon2 from 'argon2';\n\nconst passwordHash = await argon2.hash(password, {\n  type: argon2.argon2id,    \u002F\u002F Гібридний режим (рекомендовано)\n  timeCost: 3,              \u002F\u002F Кількість ітерацій\n  memoryCost: 65536,        \u002F\u002F 64 MiB оперативної пам'яті\n  parallelism: 4,           \u002F\u002F 4 паралельні потоки\n});\n",[5122,11498,11499,11514,11518,11540,11558,11572,11586,11600],{"__ignoreMap":5235},[5239,11500,11501,11503,11506,11509,11512],{"class":5241,"line":5242},[5239,11502,5852],{"class":5496},[5239,11504,11505],{"class":5450}," argon2",[5239,11507,11508],{"class":5496}," from",[5239,11510,11511],{"class":5383}," 'argon2'",[5239,11513,5870],{"class":5256},[5239,11515,11516],{"class":5241,"line":5260},[5239,11517,5352],{"emptyLinePlaceholder":5351},[5239,11519,11520,11522,11524,11526,11528,11530,11532,11534,11536,11538],{"class":5241,"line":5272},[5239,11521,5879],{"class":5245},[5239,11523,6183],{"class":5489},[5239,11525,5493],{"class":5256},[5239,11527,5497],{"class":5496},[5239,11529,11505],{"class":5450},[5239,11531,5503],{"class":5256},[5239,11533,5858],{"class":5252},[5239,11535,5281],{"class":5256},[5239,11537,5370],{"class":5450},[5239,11539,8835],{"class":5256},[5239,11541,11542,11545,11547,11549,11552,11555],{"class":5241,"line":5299},[5239,11543,11544],{"class":5450},"  type:",[5239,11546,11505],{"class":5450},[5239,11548,5503],{"class":5256},[5239,11550,11551],{"class":5450},"argon2id",[5239,11553,11554],{"class":5256},",    ",[5239,11556,11557],{"class":5320},"\u002F\u002F Гібридний режим (рекомендовано)\n",[5239,11559,11560,11563,11566,11569],{"class":5241,"line":5324},[5239,11561,11562],{"class":5450},"  timeCost:",[5239,11564,11565],{"class":5284}," 3",[5239,11567,11568],{"class":5256},",              ",[5239,11570,11571],{"class":5320},"\u002F\u002F Кількість ітерацій\n",[5239,11573,11574,11577,11580,11583],{"class":5241,"line":5342},[5239,11575,11576],{"class":5450},"  memoryCost:",[5239,11578,11579],{"class":5284}," 65536",[5239,11581,11582],{"class":5256},",        ",[5239,11584,11585],{"class":5320},"\u002F\u002F 64 MiB оперативної пам'яті\n",[5239,11587,11588,11591,11594,11597],{"class":5241,"line":5348},[5239,11589,11590],{"class":5450},"  parallelism:",[5239,11592,11593],{"class":5284}," 4",[5239,11595,11596],{"class":5256},",           ",[5239,11598,11599],{"class":5320},"\u002F\u002F 4 паралельні потоки\n",[5239,11601,11602],{"class":5241,"line":5355},[5239,11603,11604],{"class":5256},"});\n",[5089,11606,11607],{},[5099,11608,11609],{},"3. Офіційна рекомендація OWASP",[5089,11611,11612,11613,11616],{},"Починаючи з 2023 року, OWASP рекомендує ",[5099,11614,11615],{},"Argon2id"," як пріоритетний алгоритм для нових проєктів, тоді як bcrypt залишається допустимим для legacy систем.",[5218,11618,11620],{"id":11619},"практична-реалізація-argon2-у-nestjs","Практична реалізація Argon2 у NestJS",[5089,11622,11623],{},[5099,11624,11625],{},"Встановлення бібліотеки:",[7492,11627,11628,11644,11659],{},[7495,11629,11630],{"label":7497},[5229,11631,11633],{"className":7500,"code":11632,"language":7502,"meta":5235,"style":5235},"npm install argon2\n",[5122,11634,11635],{"__ignoreMap":5235},[5239,11636,11637,11639,11641],{"class":5241,"line":5242},[5239,11638,7497],{"class":5252},[5239,11640,7511],{"class":5383},[5239,11642,11643],{"class":5383}," argon2\n",[7495,11645,11646],{"label":7529},[5229,11647,11649],{"className":7500,"code":11648,"language":7502,"meta":5235,"style":5235},"pnpm add argon2\n",[5122,11650,11651],{"__ignoreMap":5235},[5239,11652,11653,11655,11657],{"class":5241,"line":5242},[5239,11654,7529],{"class":5252},[5239,11656,7541],{"class":5383},[5239,11658,11643],{"class":5383},[7495,11660,11661],{"label":7557},[5229,11662,11664],{"className":7500,"code":11663,"language":7502,"meta":5235,"style":5235},"yarn add argon2\n",[5122,11665,11666],{"__ignoreMap":5235},[5239,11667,11668,11670,11672],{"class":5241,"line":5242},[5239,11669,7557],{"class":5252},[5239,11671,7541],{"class":5383},[5239,11673,11643],{"class":5383},[5089,11675,11676],{},[5099,11677,11678],{},"Реалізація сервісу автентифікації:",[5229,11680,11682],{"className":5440,"code":11681,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fargon2-auth.service.ts\nimport { Injectable, UnauthorizedException } from '@nestjs\u002Fcommon';\nimport * as argon2 from 'argon2';\nimport { UsersService } from '..\u002Fusers\u002Fusers.service';\n\n@Injectable()\nexport class Argon2AuthService {\n  constructor(private readonly usersService: UsersService) {}\n\n  \u002F**\n   * Хешування пароля через Argon2id\n   *\u002F\n  async hashPassword(password: string): Promise\u003Cstring> {\n    return argon2.hash(password, {\n      type: argon2.argon2id,     \u002F\u002F Гібридний режим: захист від tradeoff attacks\n      timeCost: 3,               \u002F\u002F Кількість ітерацій\n      memoryCost: 65536,         \u002F\u002F 64 MiB (рекомендовано OWASP)\n      parallelism: 4,            \u002F\u002F 4 потоки (підганяйте під CPU)\n    });\n  }\n\n  \u002F**\n   * Верифікація пароля\n   *\u002F\n  async verifyPassword(hash: string, password: string): Promise\u003Cboolean> {\n    try {\n      \u002F\u002F Argon2 автоматично витягує параметри з хешу\n      return await argon2.verify(hash, password);\n    } catch (error) {\n      \u002F\u002F Помилка верифікації (пошкоджений хеш)\n      return false;\n    }\n  }\n\n  \u002F**\n   * Реєстрація користувача з Argon2\n   *\u002F\n  async register(email: string, password: string) {\n    const existingUser = await this.usersService.findByEmail(email);\n    if (existingUser) {\n      throw new ConflictException('User already exists');\n    }\n\n    const passwordHash = await this.hashPassword(password);\n\n    const user = await this.usersService.create({\n      email,\n      passwordHash,\n      roles: ['user'],\n    });\n\n    const { passwordHash: _, ...userWithoutPassword } = user;\n    return userWithoutPassword;\n  }\n\n  \u002F**\n   * Валідація користувача при вході\n   *\u002F\n  async validateUser(email: string, password: string) {\n    const user = await this.usersService.findByEmail(email);\n\n    if (!user) {\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    const isPasswordValid = await this.verifyPassword(user.passwordHash, password);\n\n    if (!isPasswordValid) {\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    return user;\n  }\n}\n",[5122,11683,11684,11689,11709,11727,11743,11747,11755,11766,11784,11788,11792,11797,11801,11829,11845,11862,11874,11887,11900,11904,11908,11912,11916,11921,11925,11959,11966,11971,11996,12011,12016,12025,12029,12033,12037,12041,12046,12050,12074,12100,12110,12125,12129,12133,12156,12160,12182,12188,12194,12204,12208,12212,12234,12242,12247,12252,12257,12263,12268,12293,12320,12325,12336,12351,12356,12361,12393,12398,12409,12424,12429,12434,12443,12448],{"__ignoreMap":5235},[5239,11685,11686],{"class":5241,"line":5242},[5239,11687,11688],{"class":5320},"\u002F\u002F src\u002Fauth\u002Fargon2-auth.service.ts\n",[5239,11690,11691,11693,11695,11697,11699,11701,11703,11705,11707],{"class":5241,"line":5260},[5239,11692,5852],{"class":5496},[5239,11694,5855],{"class":5256},[5239,11696,7657],{"class":5450},[5239,11698,5317],{"class":5256},[5239,11700,9169],{"class":5450},[5239,11702,5861],{"class":5256},[5239,11704,5864],{"class":5496},[5239,11706,7674],{"class":5383},[5239,11708,5870],{"class":5256},[5239,11710,11711,11713,11716,11719,11721,11723,11725],{"class":5241,"line":5272},[5239,11712,5852],{"class":5496},[5239,11714,11715],{"class":5245}," *",[5239,11717,11718],{"class":5496}," as",[5239,11720,11505],{"class":5450},[5239,11722,11508],{"class":5496},[5239,11724,11511],{"class":5383},[5239,11726,5870],{"class":5256},[5239,11728,11729,11731,11733,11735,11737,11739,11741],{"class":5241,"line":5299},[5239,11730,5852],{"class":5496},[5239,11732,5855],{"class":5256},[5239,11734,7701],{"class":5450},[5239,11736,5861],{"class":5256},[5239,11738,5864],{"class":5496},[5239,11740,7708],{"class":5383},[5239,11742,5870],{"class":5256},[5239,11744,11745],{"class":5241,"line":5324},[5239,11746,5352],{"emptyLinePlaceholder":5351},[5239,11748,11749,11751,11753],{"class":5241,"line":5342},[5239,11750,7719],{"class":5256},[5239,11752,7657],{"class":5252},[5239,11754,5339],{"class":5256},[5239,11756,11757,11759,11761,11764],{"class":5241,"line":5348},[5239,11758,7728],{"class":5496},[5239,11760,7731],{"class":5245},[5239,11762,11763],{"class":6520}," Argon2AuthService",[5239,11765,6528],{"class":5256},[5239,11767,11768,11770,11772,11774,11776,11778,11780,11782],{"class":5241,"line":5355},[5239,11769,7767],{"class":5245},[5239,11771,5281],{"class":5256},[5239,11773,7772],{"class":5245},[5239,11775,7749],{"class":5245},[5239,11777,7777],{"class":5450},[5239,11779,5462],{"class":5256},[5239,11781,7701],{"class":6520},[5239,11783,7784],{"class":5256},[5239,11785,11786],{"class":5241,"line":5361},[5239,11787,5352],{"emptyLinePlaceholder":5351},[5239,11789,11790],{"class":5241,"line":5378},[5239,11791,7793],{"class":5320},[5239,11793,11794],{"class":5241,"line":5400},[5239,11795,11796],{"class":5320},"   * Хешування пароля через Argon2id\n",[5239,11798,11799],{"class":5241,"line":5420},[5239,11800,7860],{"class":5320},[5239,11802,11803,11805,11808,11810,11812,11814,11816,11818,11821,11824,11826],{"class":5241,"line":5605},[5239,11804,7866],{"class":5245},[5239,11806,11807],{"class":5252}," hashPassword",[5239,11809,5281],{"class":5256},[5239,11811,5370],{"class":5450},[5239,11813,5462],{"class":5256},[5239,11815,5465],{"class":6520},[5239,11817,6523],{"class":5256},[5239,11819,11820],{"class":6520},"Promise",[5239,11822,11823],{"class":5256},"\u003C",[5239,11825,5465],{"class":6520},[5239,11827,11828],{"class":5256},"> {\n",[5239,11830,11831,11833,11835,11837,11839,11841,11843],{"class":5241,"line":6663},[5239,11832,8240],{"class":5496},[5239,11834,11505],{"class":5450},[5239,11836,5503],{"class":5256},[5239,11838,5858],{"class":5252},[5239,11840,5281],{"class":5256},[5239,11842,5370],{"class":5450},[5239,11844,8835],{"class":5256},[5239,11846,11847,11850,11852,11854,11856,11859],{"class":5241,"line":6687},[5239,11848,11849],{"class":5450},"      type:",[5239,11851,11505],{"class":5450},[5239,11853,5503],{"class":5256},[5239,11855,11551],{"class":5450},[5239,11857,11858],{"class":5256},",     ",[5239,11860,11861],{"class":5320},"\u002F\u002F Гібридний режим: захист від tradeoff attacks\n",[5239,11863,11864,11867,11869,11872],{"class":5241,"line":6692},[5239,11865,11866],{"class":5450},"      timeCost:",[5239,11868,11565],{"class":5284},[5239,11870,11871],{"class":5256},",               ",[5239,11873,11571],{"class":5320},[5239,11875,11876,11879,11881,11884],{"class":5241,"line":7820},[5239,11877,11878],{"class":5450},"      memoryCost:",[5239,11880,11579],{"class":5284},[5239,11882,11883],{"class":5256},",         ",[5239,11885,11886],{"class":5320},"\u002F\u002F 64 MiB (рекомендовано OWASP)\n",[5239,11888,11889,11892,11894,11897],{"class":5241,"line":7832},[5239,11890,11891],{"class":5450},"      parallelism:",[5239,11893,11593],{"class":5284},[5239,11895,11896],{"class":5256},",            ",[5239,11898,11899],{"class":5320},"\u002F\u002F 4 потоки (підганяйте під CPU)\n",[5239,11901,11902],{"class":5241,"line":7843},[5239,11903,8196],{"class":5256},[5239,11905,11906],{"class":5241,"line":7857},[5239,11907,5580],{"class":5256},[5239,11909,11910],{"class":5241,"line":7863},[5239,11911,5352],{"emptyLinePlaceholder":5351},[5239,11913,11914],{"class":5241,"line":7890},[5239,11915,7793],{"class":5320},[5239,11917,11918],{"class":5241,"line":7896},[5239,11919,11920],{"class":5320},"   * Верифікація пароля\n",[5239,11922,11923],{"class":5241,"line":7927},[5239,11924,7860],{"class":5320},[5239,11926,11927,11929,11932,11934,11936,11938,11940,11942,11944,11946,11948,11950,11952,11954,11957],{"class":5241,"line":7940},[5239,11928,7866],{"class":5245},[5239,11930,11931],{"class":5252}," verifyPassword",[5239,11933,5281],{"class":5256},[5239,11935,5858],{"class":5450},[5239,11937,5462],{"class":5256},[5239,11939,5465],{"class":6520},[5239,11941,5317],{"class":5256},[5239,11943,5370],{"class":5450},[5239,11945,5462],{"class":5256},[5239,11947,5465],{"class":6520},[5239,11949,6523],{"class":5256},[5239,11951,11820],{"class":6520},[5239,11953,11823],{"class":5256},[5239,11955,11956],{"class":6520},"boolean",[5239,11958,11828],{"class":5256},[5239,11960,11961,11964],{"class":5241,"line":7958},[5239,11962,11963],{"class":5496},"    try",[5239,11965,6528],{"class":5256},[5239,11967,11968],{"class":5241,"line":7964},[5239,11969,11970],{"class":5320},"      \u002F\u002F Argon2 автоматично витягує параметри з хешу\n",[5239,11972,11973,11976,11979,11981,11983,11986,11988,11990,11992,11994],{"class":5241,"line":7969},[5239,11974,11975],{"class":5496},"      return",[5239,11977,11978],{"class":5496}," await",[5239,11980,11505],{"class":5450},[5239,11982,5503],{"class":5256},[5239,11984,11985],{"class":5252},"verify",[5239,11987,5281],{"class":5256},[5239,11989,5858],{"class":5450},[5239,11991,5317],{"class":5256},[5239,11993,5370],{"class":5450},[5239,11995,5345],{"class":5256},[5239,11997,11998,12001,12004,12006,12009],{"class":5241,"line":7975},[5239,11999,12000],{"class":5256},"    } ",[5239,12002,12003],{"class":5496},"catch",[5239,12005,5808],{"class":5256},[5239,12007,12008],{"class":5450},"error",[5239,12010,5476],{"class":5256},[5239,12012,12013],{"class":5241,"line":7997},[5239,12014,12015],{"class":5320},"      \u002F\u002F Помилка верифікації (пошкоджений хеш)\n",[5239,12017,12018,12020,12023],{"class":5241,"line":8014},[5239,12019,11975],{"class":5496},[5239,12021,12022],{"class":5245}," false",[5239,12024,5870],{"class":5256},[5239,12026,12027],{"class":5241,"line":8019},[5239,12028,7961],{"class":5256},[5239,12030,12031],{"class":5241,"line":8024},[5239,12032,5580],{"class":5256},[5239,12034,12035],{"class":5241,"line":8030},[5239,12036,5352],{"emptyLinePlaceholder":5351},[5239,12038,12039],{"class":5241,"line":8036},[5239,12040,7793],{"class":5320},[5239,12042,12043],{"class":5241,"line":8065},[5239,12044,12045],{"class":5320},"   * Реєстрація користувача з Argon2\n",[5239,12047,12048],{"class":5241,"line":8070},[5239,12049,7860],{"class":5320},[5239,12051,12052,12054,12056,12058,12060,12062,12064,12066,12068,12070,12072],{"class":5241,"line":8091},[5239,12053,7866],{"class":5245},[5239,12055,7869],{"class":5252},[5239,12057,5281],{"class":5256},[5239,12059,5459],{"class":5450},[5239,12061,5462],{"class":5256},[5239,12063,5465],{"class":6520},[5239,12065,5317],{"class":5256},[5239,12067,5370],{"class":5450},[5239,12069,5462],{"class":5256},[5239,12071,5465],{"class":6520},[5239,12073,5476],{"class":5256},[5239,12075,12076,12078,12080,12082,12084,12086,12088,12090,12092,12094,12096,12098],{"class":5241,"line":8111},[5239,12077,7899],{"class":5245},[5239,12079,7902],{"class":5489},[5239,12081,5493],{"class":5256},[5239,12083,5497],{"class":5496},[5239,12085,5500],{"class":5245},[5239,12087,5503],{"class":5256},[5239,12089,7913],{"class":5450},[5239,12091,5503],{"class":5256},[5239,12093,7918],{"class":5252},[5239,12095,5281],{"class":5256},[5239,12097,5459],{"class":5450},[5239,12099,5345],{"class":5256},[5239,12101,12102,12104,12106,12108],{"class":5241,"line":8117},[5239,12103,7930],{"class":5496},[5239,12105,5808],{"class":5256},[5239,12107,7935],{"class":5450},[5239,12109,5476],{"class":5256},[5239,12111,12112,12114,12116,12118,12120,12123],{"class":5241,"line":8123},[5239,12113,7943],{"class":5496},[5239,12115,5565],{"class":5245},[5239,12117,7948],{"class":5252},[5239,12119,5281],{"class":5256},[5239,12121,12122],{"class":5383},"'User already exists'",[5239,12124,5345],{"class":5256},[5239,12126,12127],{"class":5241,"line":8128},[5239,12128,7961],{"class":5256},[5239,12130,12131],{"class":5241,"line":8134},[5239,12132,5352],{"emptyLinePlaceholder":5351},[5239,12134,12135,12137,12139,12141,12143,12145,12147,12150,12152,12154],{"class":5241,"line":8159},[5239,12136,7899],{"class":5245},[5239,12138,6183],{"class":5489},[5239,12140,5493],{"class":5256},[5239,12142,5497],{"class":5496},[5239,12144,5500],{"class":5245},[5239,12146,5503],{"class":5256},[5239,12148,12149],{"class":5252},"hashPassword",[5239,12151,5281],{"class":5256},[5239,12153,5370],{"class":5450},[5239,12155,5345],{"class":5256},[5239,12157,12158],{"class":5241,"line":8167},[5239,12159,5352],{"emptyLinePlaceholder":5351},[5239,12161,12162,12164,12166,12168,12170,12172,12174,12176,12178,12180],{"class":5241,"line":8178},[5239,12163,7899],{"class":5245},[5239,12165,5490],{"class":5489},[5239,12167,5493],{"class":5256},[5239,12169,5497],{"class":5496},[5239,12171,5500],{"class":5245},[5239,12173,5503],{"class":5256},[5239,12175,7913],{"class":5450},[5239,12177,5503],{"class":5256},[5239,12179,8153],{"class":5252},[5239,12181,8156],{"class":5256},[5239,12183,12184,12186],{"class":5241,"line":8193},[5239,12185,8162],{"class":5450},[5239,12187,5269],{"class":5256},[5239,12189,12190,12192],{"class":5241,"line":8199},[5239,12191,8170],{"class":5450},[5239,12193,5269],{"class":5256},[5239,12195,12196,12198,12200,12202],{"class":5241,"line":8204},[5239,12197,8181],{"class":5450},[5239,12199,8184],{"class":5256},[5239,12201,8187],{"class":5383},[5239,12203,8190],{"class":5256},[5239,12205,12206],{"class":5241,"line":8210},[5239,12207,8196],{"class":5256},[5239,12209,12210],{"class":5241,"line":8237},[5239,12211,5352],{"emptyLinePlaceholder":5351},[5239,12213,12214,12216,12218,12220,12222,12224,12226,12228,12230,12232],{"class":5241,"line":8248},[5239,12215,7899],{"class":5245},[5239,12217,5855],{"class":5256},[5239,12219,6231],{"class":5450},[5239,12221,5462],{"class":5256},[5239,12223,8221],{"class":5489},[5239,12225,8224],{"class":5256},[5239,12227,8227],{"class":5489},[5239,12229,8230],{"class":5256},[5239,12231,5555],{"class":5450},[5239,12233,5870],{"class":5256},[5239,12235,12236,12238,12240],{"class":5241,"line":8253},[5239,12237,8240],{"class":5496},[5239,12239,8243],{"class":5450},[5239,12241,5870],{"class":5256},[5239,12243,12245],{"class":5241,"line":12244},54,[5239,12246,5580],{"class":5256},[5239,12248,12250],{"class":5241,"line":12249},55,[5239,12251,5352],{"emptyLinePlaceholder":5351},[5239,12253,12255],{"class":5241,"line":12254},56,[5239,12256,7793],{"class":5320},[5239,12258,12260],{"class":5241,"line":12259},57,[5239,12261,12262],{"class":5320},"   * Валідація користувача при вході\n",[5239,12264,12266],{"class":5241,"line":12265},58,[5239,12267,7860],{"class":5320},[5239,12269,12271,12273,12275,12277,12279,12281,12283,12285,12287,12289,12291],{"class":5241,"line":12270},59,[5239,12272,7866],{"class":5245},[5239,12274,9320],{"class":5252},[5239,12276,5281],{"class":5256},[5239,12278,5459],{"class":5450},[5239,12280,5462],{"class":5256},[5239,12282,5465],{"class":6520},[5239,12284,5317],{"class":5256},[5239,12286,5370],{"class":5450},[5239,12288,5462],{"class":5256},[5239,12290,5465],{"class":6520},[5239,12292,5476],{"class":5256},[5239,12294,12296,12298,12300,12302,12304,12306,12308,12310,12312,12314,12316,12318],{"class":5241,"line":12295},60,[5239,12297,7899],{"class":5245},[5239,12299,5490],{"class":5489},[5239,12301,5493],{"class":5256},[5239,12303,5497],{"class":5496},[5239,12305,5500],{"class":5245},[5239,12307,5503],{"class":5256},[5239,12309,7913],{"class":5450},[5239,12311,5503],{"class":5256},[5239,12313,7918],{"class":5252},[5239,12315,5281],{"class":5256},[5239,12317,5459],{"class":5450},[5239,12319,5345],{"class":5256},[5239,12321,12323],{"class":5241,"line":12322},61,[5239,12324,5352],{"emptyLinePlaceholder":5351},[5239,12326,12328,12330,12332,12334],{"class":5241,"line":12327},62,[5239,12329,7930],{"class":5496},[5239,12331,5552],{"class":5256},[5239,12333,5555],{"class":5450},[5239,12335,5476],{"class":5256},[5239,12337,12339,12341,12343,12345,12347,12349],{"class":5241,"line":12338},63,[5239,12340,7943],{"class":5496},[5239,12342,5565],{"class":5245},[5239,12344,5568],{"class":5252},[5239,12346,5281],{"class":5256},[5239,12348,5573],{"class":5383},[5239,12350,5345],{"class":5256},[5239,12352,12354],{"class":5241,"line":12353},64,[5239,12355,7961],{"class":5256},[5239,12357,12359],{"class":5241,"line":12358},65,[5239,12360,5352],{"emptyLinePlaceholder":5351},[5239,12362,12364,12366,12368,12370,12372,12374,12376,12379,12381,12383,12385,12387,12389,12391],{"class":5241,"line":12363},66,[5239,12365,7899],{"class":5245},[5239,12367,9427],{"class":5489},[5239,12369,5493],{"class":5256},[5239,12371,5497],{"class":5496},[5239,12373,5500],{"class":5245},[5239,12375,5503],{"class":5256},[5239,12377,12378],{"class":5252},"verifyPassword",[5239,12380,5281],{"class":5256},[5239,12382,5555],{"class":5450},[5239,12384,5503],{"class":5256},[5239,12386,6231],{"class":5450},[5239,12388,5317],{"class":5256},[5239,12390,5370],{"class":5450},[5239,12392,5345],{"class":5256},[5239,12394,12396],{"class":5241,"line":12395},67,[5239,12397,5352],{"emptyLinePlaceholder":5351},[5239,12399,12401,12403,12405,12407],{"class":5241,"line":12400},68,[5239,12402,7930],{"class":5496},[5239,12404,5552],{"class":5256},[5239,12406,9460],{"class":5450},[5239,12408,5476],{"class":5256},[5239,12410,12412,12414,12416,12418,12420,12422],{"class":5241,"line":12411},69,[5239,12413,7943],{"class":5496},[5239,12415,5565],{"class":5245},[5239,12417,5568],{"class":5252},[5239,12419,5281],{"class":5256},[5239,12421,5573],{"class":5383},[5239,12423,5345],{"class":5256},[5239,12425,12427],{"class":5241,"line":12426},70,[5239,12428,7961],{"class":5256},[5239,12430,12432],{"class":5241,"line":12431},71,[5239,12433,5352],{"emptyLinePlaceholder":5351},[5239,12435,12437,12439,12441],{"class":5241,"line":12436},72,[5239,12438,8240],{"class":5496},[5239,12440,5490],{"class":5450},[5239,12442,5870],{"class":5256},[5239,12444,12446],{"class":5241,"line":12445},73,[5239,12447,5580],{"class":5256},[5239,12449,12451],{"class":5241,"line":12450},74,[5239,12452,5608],{"class":5256},[5089,12454,12455],{},[5099,12456,12457],{},"Порівняння хешів bcrypt та Argon2:",[5226,12459,12460,12467],{},[5229,12461,12465],{"className":12462,"code":12463,"filename":12464,"language":6752,"meta":5235},[6750],"$2b$12$N9qo8uLOickgx2ZMRZoMye.IjefOxQZV.8c3ZxgO3k6GJ.9fV9OZm\n","bcrypt хеш",[5122,12466,12463],{"__ignoreMap":5235},[5229,12468,12472],{"className":12469,"code":12470,"filename":12471,"language":6752,"meta":5235},[6750],"$argon2id$v=19$m=65536,t=3,p=4$5Z3MvZ8xJPaYnxK+8F5qRA$ZrIj0vOLhQfJ8KqZCgfCqA\n","Argon2id хеш",[5122,12473,12470],{"__ignoreMap":5235},[5089,12475,12476],{},[5099,12477,12478],{},"Формат Argon2 хешу:",[5229,12480,12483],{"className":12481,"code":12482,"language":6752},[6750],"$argon2id$v=19$m=65536,t=3,p=4$5Z3MvZ8xJPaYnxK+8F5qRA$ZrIj0vOLhQfJ8KqZCgfCqA\n│         │     │              │                        │\n│         │     │              └─ Сіль (Base64)        └─ Хеш (Base64)\n│         │     └─ Параметри: m=memory, t=time, p=parallelism\n│         └─ Версія алгоритму (19 = v1.3)\n└─ Тип: argon2id (гібридний)\n",[5122,12484,12482],{"__ignoreMap":5235},[5218,12486,12488],{"id":12487},"коли-використовувати-argon2-замість-bcrypt","Коли використовувати Argon2 замість bcrypt?",[5643,12490,12491,12501],{},[5646,12492,12493],{},[5649,12494,12495,12498],{},[5652,12496,12497],{},"Сценарій",[5652,12499,12500],{},"Рекомендація",[5662,12502,12503,12513,12521,12531,12541],{},[5649,12504,12505,12508],{},[5667,12506,12507],{},"Новий проєкт (greenfield)",[5667,12509,12510,12512],{},[5099,12511,11615],{}," — сучасний стандарт з кращою безпекою",[5649,12514,12515,12518],{},[5667,12516,12517],{},"Існуючий проєкт з bcrypt",[5667,12519,12520],{},"Залишити bcrypt — міграція не є критичною",[5649,12522,12523,12526],{},[5667,12524,12525],{},"Високий ризик GPU-атак (публічні витоки)",[5667,12527,12528,12530],{},[5099,12529,11615],{}," — краще захищений",[5649,12532,12533,12536],{},[5667,12534,12535],{},"Обмежена оперативна пам'ять сервера",[5667,12537,12538,12540],{},[5099,12539,7110],{}," — менші вимоги до ресурсів",[5649,12542,12543,12546],{},[5667,12544,12545],{},"Сумісність з іншими мовами\u002Fплатформами",[5667,12547,12548,12550],{},[5099,12549,7110],{}," — ширша підтримка бібліотек",[7090,12552,12553,12556,12557,12559],{},[5099,12554,12555],{},"Практична рекомендація для 2024 року:"," якщо ви починаєте новий проєкт і маєте достатньо оперативної пам'яті на серверах (64+ MiB на запит не є проблемою), використовуйте ",[5099,12558,11615],{},". Для існуючих застосунків з bcrypt міграція не є критично необхідною — bcrypt з cost factor 12 залишається безпечним для більшості сценаріїів.",[5150,12561],{},[5084,12563,12565],{"id":12564},"додаткові-міркування-безпеки","Додаткові міркування безпеки",[5089,12567,12568],{},"Окрім вибору правильного алгоритму хешування, існує ряд важливих практик, що підвищують загальний рівень безпеки системи автентифікації.",[5218,12570,12572],{"id":12571},"політика-складності-паролів","Політика складності паролів",[5089,12574,12575,12576,12578,12579,12582],{},"Навіть найпотужніше хешування не врятує від простих паролів на кшталт ",[5122,12577,7028],{}," або ",[5122,12580,12581],{},"qwerty",". Сучасні системи мають впроваджувати валідацію складності паролів:",[5229,12584,12586],{"className":5440,"code":12585,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fcommon\u002Fvalidators\u002Fpassword-strength.validator.ts\nimport { registerDecorator, ValidationOptions, ValidationArguments } from 'class-validator';\nimport * as zxcvbn from 'zxcvbn'; \u002F\u002F Бібліотека Dropbox для оцінки стійкості паролів\n\nexport function IsStrongPassword(validationOptions?: ValidationOptions) {\n  return function (object: Object, propertyName: string) {\n    registerDecorator({\n      name: 'isStrongPassword',\n      target: object.constructor,\n      propertyName: propertyName,\n      options: validationOptions,\n      validator: {\n        validate(value: any, args: ValidationArguments) {\n          if (typeof value !== 'string') {\n            return false;\n          }\n\n          \u002F\u002F Оцінка стійкості пароля (0 = дуже слабкий, 4 = дуже сильний)\n          const result = zxcvbn(value);\n\n          \u002F\u002F Вимагаємо мінімум score 3 (сильний пароль)\n          return result.score >= 3;\n        },\n        defaultMessage(args: ValidationArguments) {\n          return 'Password is too weak. Use a mix of letters, numbers and symbols.';\n        },\n      },\n    });\n  };\n}\n",[5122,12587,12588,12593,12620,12641,12645,12666,12693,12700,12710,12725,12735,12745,12752,12778,12799,12808,12813,12817,12822,12841,12845,12850,12870,12875,12890,12899,12903,12907,12911,12916],{"__ignoreMap":5235},[5239,12589,12590],{"class":5241,"line":5242},[5239,12591,12592],{"class":5320},"\u002F\u002F src\u002Fcommon\u002Fvalidators\u002Fpassword-strength.validator.ts\n",[5239,12594,12595,12597,12599,12602,12604,12607,12609,12612,12614,12616,12618],{"class":5241,"line":5260},[5239,12596,5852],{"class":5496},[5239,12598,5855],{"class":5256},[5239,12600,12601],{"class":5450},"registerDecorator",[5239,12603,5317],{"class":5256},[5239,12605,12606],{"class":5450},"ValidationOptions",[5239,12608,5317],{"class":5256},[5239,12610,12611],{"class":5450},"ValidationArguments",[5239,12613,5861],{"class":5256},[5239,12615,5864],{"class":5496},[5239,12617,8639],{"class":5383},[5239,12619,5870],{"class":5256},[5239,12621,12622,12624,12626,12628,12631,12633,12636,12638],{"class":5241,"line":5272},[5239,12623,5852],{"class":5496},[5239,12625,11715],{"class":5245},[5239,12627,11718],{"class":5496},[5239,12629,12630],{"class":5450}," zxcvbn",[5239,12632,11508],{"class":5496},[5239,12634,12635],{"class":5383}," 'zxcvbn'",[5239,12637,6001],{"class":5256},[5239,12639,12640],{"class":5320},"\u002F\u002F Бібліотека Dropbox для оцінки стійкості паролів\n",[5239,12642,12643],{"class":5241,"line":5299},[5239,12644,5352],{"emptyLinePlaceholder":5351},[5239,12646,12647,12649,12651,12654,12656,12659,12662,12664],{"class":5241,"line":5324},[5239,12648,7728],{"class":5496},[5239,12650,10219],{"class":5245},[5239,12652,12653],{"class":5252}," IsStrongPassword",[5239,12655,5281],{"class":5256},[5239,12657,12658],{"class":5450},"validationOptions",[5239,12660,12661],{"class":5256},"?: ",[5239,12663,12606],{"class":6520},[5239,12665,5476],{"class":5256},[5239,12667,12668,12670,12672,12674,12677,12679,12682,12684,12687,12689,12691],{"class":5241,"line":5342},[5239,12669,5589],{"class":5496},[5239,12671,10219],{"class":5245},[5239,12673,5808],{"class":5256},[5239,12675,12676],{"class":5450},"object",[5239,12678,5462],{"class":5256},[5239,12680,12681],{"class":6520},"Object",[5239,12683,5317],{"class":5256},[5239,12685,12686],{"class":5450},"propertyName",[5239,12688,5462],{"class":5256},[5239,12690,5465],{"class":6520},[5239,12692,5476],{"class":5256},[5239,12694,12695,12698],{"class":5241,"line":5348},[5239,12696,12697],{"class":5252},"    registerDecorator",[5239,12699,8156],{"class":5256},[5239,12701,12702,12705,12708],{"class":5241,"line":5355},[5239,12703,12704],{"class":5450},"      name:",[5239,12706,12707],{"class":5383}," 'isStrongPassword'",[5239,12709,5269],{"class":5256},[5239,12711,12712,12715,12718,12720,12723],{"class":5241,"line":5361},[5239,12713,12714],{"class":5450},"      target:",[5239,12716,12717],{"class":5450}," object",[5239,12719,5503],{"class":5256},[5239,12721,12722],{"class":5450},"constructor",[5239,12724,5269],{"class":5256},[5239,12726,12727,12730,12733],{"class":5241,"line":5378},[5239,12728,12729],{"class":5450},"      propertyName:",[5239,12731,12732],{"class":5450}," propertyName",[5239,12734,5269],{"class":5256},[5239,12736,12737,12740,12743],{"class":5241,"line":5400},[5239,12738,12739],{"class":5450},"      options:",[5239,12741,12742],{"class":5450}," validationOptions",[5239,12744,5269],{"class":5256},[5239,12746,12747,12750],{"class":5241,"line":5420},[5239,12748,12749],{"class":5450},"      validator:",[5239,12751,6528],{"class":5256},[5239,12753,12754,12757,12759,12762,12764,12767,12769,12772,12774,12776],{"class":5241,"line":5605},[5239,12755,12756],{"class":5252},"        validate",[5239,12758,5281],{"class":5256},[5239,12760,12761],{"class":5450},"value",[5239,12763,5462],{"class":5256},[5239,12765,12766],{"class":6520},"any",[5239,12768,5317],{"class":5256},[5239,12770,12771],{"class":5450},"args",[5239,12773,5462],{"class":5256},[5239,12775,12611],{"class":6520},[5239,12777,5476],{"class":5256},[5239,12779,12780,12783,12785,12788,12791,12794,12797],{"class":5241,"line":6663},[5239,12781,12782],{"class":5496},"          if",[5239,12784,5808],{"class":5256},[5239,12786,12787],{"class":5245},"typeof",[5239,12789,12790],{"class":5450}," value",[5239,12792,12793],{"class":5256}," !== ",[5239,12795,12796],{"class":5383},"'string'",[5239,12798,5476],{"class":5256},[5239,12800,12801,12804,12806],{"class":5241,"line":6687},[5239,12802,12803],{"class":5496},"            return",[5239,12805,12022],{"class":5245},[5239,12807,5870],{"class":5256},[5239,12809,12810],{"class":5241,"line":6692},[5239,12811,12812],{"class":5256},"          }\n",[5239,12814,12815],{"class":5241,"line":7820},[5239,12816,5352],{"emptyLinePlaceholder":5351},[5239,12818,12819],{"class":5241,"line":7832},[5239,12820,12821],{"class":5320},"          \u002F\u002F Оцінка стійкості пароля (0 = дуже слабкий, 4 = дуже сильний)\n",[5239,12823,12824,12827,12830,12832,12835,12837,12839],{"class":5241,"line":7843},[5239,12825,12826],{"class":5245},"          const",[5239,12828,12829],{"class":5489}," result",[5239,12831,5493],{"class":5256},[5239,12833,12834],{"class":5252},"zxcvbn",[5239,12836,5281],{"class":5256},[5239,12838,12761],{"class":5450},[5239,12840,5345],{"class":5256},[5239,12842,12843],{"class":5241,"line":7857},[5239,12844,5352],{"emptyLinePlaceholder":5351},[5239,12846,12847],{"class":5241,"line":7863},[5239,12848,12849],{"class":5320},"          \u002F\u002F Вимагаємо мінімум score 3 (сильний пароль)\n",[5239,12851,12852,12855,12857,12859,12862,12865,12868],{"class":5241,"line":7890},[5239,12853,12854],{"class":5496},"          return",[5239,12856,12829],{"class":5450},[5239,12858,5503],{"class":5256},[5239,12860,12861],{"class":5450},"score",[5239,12863,12864],{"class":5256}," >= ",[5239,12866,12867],{"class":5284},"3",[5239,12869,5870],{"class":5256},[5239,12871,12872],{"class":5241,"line":7896},[5239,12873,12874],{"class":5256},"        },\n",[5239,12876,12877,12880,12882,12884,12886,12888],{"class":5241,"line":7927},[5239,12878,12879],{"class":5252},"        defaultMessage",[5239,12881,5281],{"class":5256},[5239,12883,12771],{"class":5450},[5239,12885,5462],{"class":5256},[5239,12887,12611],{"class":6520},[5239,12889,5476],{"class":5256},[5239,12891,12892,12894,12897],{"class":5241,"line":7940},[5239,12893,12854],{"class":5496},[5239,12895,12896],{"class":5383}," 'Password is too weak. Use a mix of letters, numbers and symbols.'",[5239,12898,5870],{"class":5256},[5239,12900,12901],{"class":5241,"line":7958},[5239,12902,12874],{"class":5256},[5239,12904,12905],{"class":5241,"line":7964},[5239,12906,8560],{"class":5256},[5239,12908,12909],{"class":5241,"line":7969},[5239,12910,8196],{"class":5256},[5239,12912,12913],{"class":5241,"line":7975},[5239,12914,12915],{"class":5256},"  };\n",[5239,12917,12918],{"class":5241,"line":7997},[5239,12919,5608],{"class":5256},[5089,12921,12922],{},[5099,12923,12924],{},"Використання у DTO:",[5229,12926,12928],{"className":5440,"code":12927,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fdto\u002Fregister.dto.ts\nimport { IsEmail, IsNotEmpty } from 'class-validator';\nimport { IsStrongPassword } from '..\u002F..\u002Fcommon\u002Fvalidators\u002Fpassword-strength.validator';\n\nexport class RegisterDto {\n  @IsEmail()\n  email: string;\n\n  @IsNotEmpty()\n  @IsStrongPassword()\n  password: string;\n}\n",[5122,12929,12930,12934,12954,12972,12976,12986,12994,13004,13008,13016,13024,13034],{"__ignoreMap":5235},[5239,12931,12932],{"class":5241,"line":5242},[5239,12933,8588],{"class":5320},[5239,12935,12936,12938,12940,12942,12944,12946,12948,12950,12952],{"class":5241,"line":5260},[5239,12937,5852],{"class":5496},[5239,12939,5855],{"class":5256},[5239,12941,8663],{"class":5450},[5239,12943,5317],{"class":5256},[5239,12945,8682],{"class":5450},[5239,12947,5861],{"class":5256},[5239,12949,5864],{"class":5496},[5239,12951,8639],{"class":5383},[5239,12953,5870],{"class":5256},[5239,12955,12956,12958,12960,12963,12965,12967,12970],{"class":5241,"line":5272},[5239,12957,5852],{"class":5496},[5239,12959,5855],{"class":5256},[5239,12961,12962],{"class":5450},"IsStrongPassword",[5239,12964,5861],{"class":5256},[5239,12966,5864],{"class":5496},[5239,12968,12969],{"class":5383}," '..\u002F..\u002Fcommon\u002Fvalidators\u002Fpassword-strength.validator'",[5239,12971,5870],{"class":5256},[5239,12973,12974],{"class":5241,"line":5299},[5239,12975,5352],{"emptyLinePlaceholder":5351},[5239,12977,12978,12980,12982,12984],{"class":5241,"line":5324},[5239,12979,7728],{"class":5496},[5239,12981,7731],{"class":5245},[5239,12983,8654],{"class":6520},[5239,12985,6528],{"class":5256},[5239,12987,12988,12990,12992],{"class":5241,"line":5342},[5239,12989,8400],{"class":5256},[5239,12991,8663],{"class":5252},[5239,12993,5339],{"class":5256},[5239,12995,12996,12998,13000,13002],{"class":5241,"line":5348},[5239,12997,8689],{"class":5450},[5239,12999,5462],{"class":5256},[5239,13001,5465],{"class":6520},[5239,13003,5870],{"class":5256},[5239,13005,13006],{"class":5241,"line":5355},[5239,13007,5352],{"emptyLinePlaceholder":5351},[5239,13009,13010,13012,13014],{"class":5241,"line":5361},[5239,13011,8400],{"class":5256},[5239,13013,8682],{"class":5252},[5239,13015,5339],{"class":5256},[5239,13017,13018,13020,13022],{"class":5241,"line":5378},[5239,13019,8400],{"class":5256},[5239,13021,12962],{"class":5252},[5239,13023,5339],{"class":5256},[5239,13025,13026,13028,13030,13032],{"class":5241,"line":5400},[5239,13027,5302],{"class":5450},[5239,13029,5462],{"class":5256},[5239,13031,5465],{"class":6520},[5239,13033,5870],{"class":5256},[5239,13035,13036],{"class":5241,"line":5420},[5239,13037,5608],{"class":5256},[5089,13039,13040],{},[5099,13041,13042],{},"Рекомендації NIST щодо паролів (2024):",[5093,13044,13045,13052,13058,13064,13071],{},[5096,13046,13047,13048,13051],{},"✅ ",[5099,13049,13050],{},"Мінімальна довжина 8 символів"," для звичайних користувачів, 12 для адміністраторів.",[5096,13053,13047,13054,13057],{},[5099,13055,13056],{},"Дозволяти всі символи ASCII та Unicode"," — не обмежувати користувача штучно.",[5096,13059,13047,13060,13063],{},[5099,13061,13062],{},"Перевіряти на відповідність базам скомпрометованих паролів"," (Have I Been Pwned API).",[5096,13065,13066,13067,13070],{},"❌ ",[5099,13068,13069],{},"НЕ вимагати примусової зміни пароля кожні 90 днів"," — це знижує безпеку, оскільки користувачі вибирають простіші паролі або незначно змінюють попередні.",[5096,13072,13066,13073,13076,13077,13080,13081,13083],{},[5099,13074,13075],{},"НЕ вимагати обов'язкових спецсимволів"," — фраза ",[5122,13078,13079],{},"correct horse battery staple"," (30 символів) безпечніша за ",[5122,13082,5691],{}," (9 символів).",[6112,13085,13086,13089,13090,13093,13094,13097,13098,13101,13102,13104],{},[5099,13087,13088],{},"Ентропія пароля важливіша за правила:"," дослідження показують, що пароль із 20 випадкових символів нижнього регістру (",[5122,13091,13092],{},"\"hgkxmqpwznoelbvfjruy\"",") є безпечнішим за 12-символьний пароль із вимогами до верхнього регістру, цифр та спецсимволів (",[5122,13095,13096],{},"\"P@ssw0rd123!\"","), оскільки має більший простір пошуку. Використання фраз (",[5213,13099,13100],{},"passphrase",") замість слів (",[5213,13103,5370],{},") є кращою практикою.",[5218,13106,13108],{"id":13107},"обмеження-спроб-входу-rate-limiting","Обмеження спроб входу (Rate Limiting)",[5089,13110,13111,13112,13115],{},"Навіть з надійним хешуванням, автоматизовані brute-force атаки на ендпоінт ",[5122,13113,13114],{},"\u002Fauth\u002Flogin"," можуть спричинити DoS або успішно підібрати слабкі паролі. Необхідно впровадити обмеження кількості спроб:",[5229,13117,13119],{"className":5440,"code":13118,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fguards\u002Flogin-rate-limit.guard.ts\nimport { Injectable, CanActivate, ExecutionContext, TooManyRequestsException } from '@nestjs\u002Fcommon';\nimport { Throttle, ThrottlerGuard } from '@nestjs\u002Fthrottler';\n\n@Injectable()\nexport class LoginRateLimitGuard extends ThrottlerGuard {\n  \u002F**\n   * Обмеження: максимум 5 спроб входу за 15 хвилин для одного IP\n   *\u002F\n  protected async handleRequest(context: ExecutionContext): Promise\u003Cboolean> {\n    const request = context.switchToHttp().getRequest();\n    const ip = request.ip;\n\n    \u002F\u002F Перевірка поточної кількості спроб\n    const attempts = await this.getTracker(ip, context);\n\n    if (attempts > 5) {\n      throw new TooManyRequestsException(\n        'Too many login attempts. Please try again in 15 minutes.'\n      );\n    }\n\n    return super.handleRequest(context);\n  }\n}\n",[5122,13120,13121,13126,13157,13180,13184,13192,13209,13213,13218,13222,13252,13275,13294,13298,13303,13331,13335,13352,13363,13368,13373,13377,13381,13399,13403],{"__ignoreMap":5235},[5239,13122,13123],{"class":5241,"line":5242},[5239,13124,13125],{"class":5320},"\u002F\u002F src\u002Fauth\u002Fguards\u002Flogin-rate-limit.guard.ts\n",[5239,13127,13128,13130,13132,13134,13136,13139,13141,13144,13146,13149,13151,13153,13155],{"class":5241,"line":5260},[5239,13129,5852],{"class":5496},[5239,13131,5855],{"class":5256},[5239,13133,7657],{"class":5450},[5239,13135,5317],{"class":5256},[5239,13137,13138],{"class":5450},"CanActivate",[5239,13140,5317],{"class":5256},[5239,13142,13143],{"class":5450},"ExecutionContext",[5239,13145,5317],{"class":5256},[5239,13147,13148],{"class":5450},"TooManyRequestsException",[5239,13150,5861],{"class":5256},[5239,13152,5864],{"class":5496},[5239,13154,7674],{"class":5383},[5239,13156,5870],{"class":5256},[5239,13158,13159,13161,13163,13166,13168,13171,13173,13175,13178],{"class":5241,"line":5272},[5239,13160,5852],{"class":5496},[5239,13162,5855],{"class":5256},[5239,13164,13165],{"class":5450},"Throttle",[5239,13167,5317],{"class":5256},[5239,13169,13170],{"class":5450},"ThrottlerGuard",[5239,13172,5861],{"class":5256},[5239,13174,5864],{"class":5496},[5239,13176,13177],{"class":5383}," '@nestjs\u002Fthrottler'",[5239,13179,5870],{"class":5256},[5239,13181,13182],{"class":5241,"line":5299},[5239,13183,5352],{"emptyLinePlaceholder":5351},[5239,13185,13186,13188,13190],{"class":5241,"line":5324},[5239,13187,7719],{"class":5256},[5239,13189,7657],{"class":5252},[5239,13191,5339],{"class":5256},[5239,13193,13194,13196,13198,13201,13204,13207],{"class":5241,"line":5342},[5239,13195,7728],{"class":5496},[5239,13197,7731],{"class":5245},[5239,13199,13200],{"class":6520}," LoginRateLimitGuard",[5239,13202,13203],{"class":5245}," extends",[5239,13205,13206],{"class":6520}," ThrottlerGuard",[5239,13208,6528],{"class":5256},[5239,13210,13211],{"class":5241,"line":5348},[5239,13212,7793],{"class":5320},[5239,13214,13215],{"class":5241,"line":5355},[5239,13216,13217],{"class":5320},"   * Обмеження: максимум 5 спроб входу за 15 хвилин для одного IP\n",[5239,13219,13220],{"class":5241,"line":5361},[5239,13221,7860],{"class":5320},[5239,13223,13224,13227,13230,13233,13235,13238,13240,13242,13244,13246,13248,13250],{"class":5241,"line":5378},[5239,13225,13226],{"class":5245},"  protected",[5239,13228,13229],{"class":5245}," async",[5239,13231,13232],{"class":5252}," handleRequest",[5239,13234,5281],{"class":5256},[5239,13236,13237],{"class":5450},"context",[5239,13239,5462],{"class":5256},[5239,13241,13143],{"class":6520},[5239,13243,6523],{"class":5256},[5239,13245,11820],{"class":6520},[5239,13247,11823],{"class":5256},[5239,13249,11956],{"class":6520},[5239,13251,11828],{"class":5256},[5239,13253,13254,13256,13259,13261,13263,13265,13268,13270,13273],{"class":5241,"line":5400},[5239,13255,7899],{"class":5245},[5239,13257,13258],{"class":5489}," request",[5239,13260,5493],{"class":5256},[5239,13262,13237],{"class":5450},[5239,13264,5503],{"class":5256},[5239,13266,13267],{"class":5252},"switchToHttp",[5239,13269,10534],{"class":5256},[5239,13271,13272],{"class":5252},"getRequest",[5239,13274,10400],{"class":5256},[5239,13276,13277,13279,13282,13284,13287,13289,13292],{"class":5241,"line":5420},[5239,13278,7899],{"class":5245},[5239,13280,13281],{"class":5489}," ip",[5239,13283,5493],{"class":5256},[5239,13285,13286],{"class":5450},"request",[5239,13288,5503],{"class":5256},[5239,13290,13291],{"class":5450},"ip",[5239,13293,5870],{"class":5256},[5239,13295,13296],{"class":5241,"line":5605},[5239,13297,5352],{"emptyLinePlaceholder":5351},[5239,13299,13300],{"class":5241,"line":6663},[5239,13301,13302],{"class":5320},"    \u002F\u002F Перевірка поточної кількості спроб\n",[5239,13304,13305,13307,13310,13312,13314,13316,13318,13321,13323,13325,13327,13329],{"class":5241,"line":6687},[5239,13306,7899],{"class":5245},[5239,13308,13309],{"class":5489}," attempts",[5239,13311,5493],{"class":5256},[5239,13313,5497],{"class":5496},[5239,13315,5500],{"class":5245},[5239,13317,5503],{"class":5256},[5239,13319,13320],{"class":5252},"getTracker",[5239,13322,5281],{"class":5256},[5239,13324,13291],{"class":5450},[5239,13326,5317],{"class":5256},[5239,13328,13237],{"class":5450},[5239,13330,5345],{"class":5256},[5239,13332,13333],{"class":5241,"line":6692},[5239,13334,5352],{"emptyLinePlaceholder":5351},[5239,13336,13337,13339,13341,13344,13347,13350],{"class":5241,"line":7820},[5239,13338,7930],{"class":5496},[5239,13340,5808],{"class":5256},[5239,13342,13343],{"class":5450},"attempts",[5239,13345,13346],{"class":5256}," > ",[5239,13348,13349],{"class":5284},"5",[5239,13351,5476],{"class":5256},[5239,13353,13354,13356,13358,13361],{"class":5241,"line":7832},[5239,13355,7943],{"class":5496},[5239,13357,5565],{"class":5245},[5239,13359,13360],{"class":5252}," TooManyRequestsException",[5239,13362,5514],{"class":5256},[5239,13364,13365],{"class":5241,"line":7843},[5239,13366,13367],{"class":5383},"        'Too many login attempts. Please try again in 15 minutes.'\n",[5239,13369,13370],{"class":5241,"line":7857},[5239,13371,13372],{"class":5256},"      );\n",[5239,13374,13375],{"class":5241,"line":7863},[5239,13376,7961],{"class":5256},[5239,13378,13379],{"class":5241,"line":7890},[5239,13380,5352],{"emptyLinePlaceholder":5351},[5239,13382,13383,13385,13388,13390,13393,13395,13397],{"class":5241,"line":7896},[5239,13384,8240],{"class":5496},[5239,13386,13387],{"class":5245}," super",[5239,13389,5503],{"class":5256},[5239,13391,13392],{"class":5252},"handleRequest",[5239,13394,5281],{"class":5256},[5239,13396,13237],{"class":5450},[5239,13398,5345],{"class":5256},[5239,13400,13401],{"class":5241,"line":7927},[5239,13402,5580],{"class":5256},[5239,13404,13405],{"class":5241,"line":7940},[5239,13406,5608],{"class":5256},[5089,13408,13409],{},[5099,13410,13411],{},"Застосування Guard до ендпоінту логіну:",[5229,13413,13415],{"className":5440,"code":13414,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fauth\u002Fauth.controller.ts\nimport { Controller, Post, UseGuards } from '@nestjs\u002Fcommon';\nimport { LoginRateLimitGuard } from '.\u002Fguards\u002Flogin-rate-limit.guard';\n\n@Controller('auth')\nexport class AuthController {\n  @Post('login')\n  @UseGuards(LoginRateLimitGuard)\n  async login(@Body() dto: LoginDto) {\n    return this.authService.login(dto.email, dto.password);\n  }\n}\n",[5122,13416,13417,13421,13446,13464,13468,13480,13490,13503,13515,13536,13569,13573],{"__ignoreMap":5235},[5239,13418,13419],{"class":5241,"line":5242},[5239,13420,8270],{"class":5320},[5239,13422,13423,13425,13427,13429,13431,13433,13435,13438,13440,13442,13444],{"class":5241,"line":5260},[5239,13424,5852],{"class":5496},[5239,13426,5855],{"class":5256},[5239,13428,8279],{"class":5450},[5239,13430,5317],{"class":5256},[5239,13432,8284],{"class":5450},[5239,13434,5317],{"class":5256},[5239,13436,13437],{"class":5450},"UseGuards",[5239,13439,5861],{"class":5256},[5239,13441,5864],{"class":5496},[5239,13443,7674],{"class":5383},[5239,13445,5870],{"class":5256},[5239,13447,13448,13450,13452,13455,13457,13459,13462],{"class":5241,"line":5272},[5239,13449,5852],{"class":5496},[5239,13451,5855],{"class":5256},[5239,13453,13454],{"class":5450},"LoginRateLimitGuard",[5239,13456,5861],{"class":5256},[5239,13458,5864],{"class":5496},[5239,13460,13461],{"class":5383}," '.\u002Fguards\u002Flogin-rate-limit.guard'",[5239,13463,5870],{"class":5256},[5239,13465,13466],{"class":5241,"line":5299},[5239,13467,5352],{"emptyLinePlaceholder":5351},[5239,13469,13470,13472,13474,13476,13478],{"class":5241,"line":5324},[5239,13471,7719],{"class":5256},[5239,13473,8279],{"class":5252},[5239,13475,5281],{"class":5256},[5239,13477,8358],{"class":5383},[5239,13479,8361],{"class":5256},[5239,13481,13482,13484,13486,13488],{"class":5241,"line":5342},[5239,13483,7728],{"class":5496},[5239,13485,7731],{"class":5245},[5239,13487,8370],{"class":6520},[5239,13489,6528],{"class":5256},[5239,13491,13492,13494,13496,13498,13501],{"class":5241,"line":5348},[5239,13493,8400],{"class":5256},[5239,13495,8284],{"class":5252},[5239,13497,5281],{"class":5256},[5239,13499,13500],{"class":5383},"'login'",[5239,13502,8361],{"class":5256},[5239,13504,13505,13507,13509,13511,13513],{"class":5241,"line":5355},[5239,13506,8400],{"class":5256},[5239,13508,13437],{"class":5252},[5239,13510,5281],{"class":5256},[5239,13512,13454],{"class":5450},[5239,13514,8361],{"class":5256},[5239,13516,13517,13519,13521,13523,13525,13527,13529,13531,13534],{"class":5241,"line":5361},[5239,13518,7866],{"class":5245},[5239,13520,5454],{"class":5252},[5239,13522,8418],{"class":5256},[5239,13524,8289],{"class":5252},[5239,13526,8423],{"class":5256},[5239,13528,8426],{"class":5450},[5239,13530,5462],{"class":5256},[5239,13532,13533],{"class":6520},"LoginDto",[5239,13535,5476],{"class":5256},[5239,13537,13538,13540,13542,13544,13546,13548,13551,13553,13555,13557,13559,13561,13563,13565,13567],{"class":5241,"line":5378},[5239,13539,8240],{"class":5496},[5239,13541,5500],{"class":5245},[5239,13543,5503],{"class":5256},[5239,13545,8449],{"class":5450},[5239,13547,5503],{"class":5256},[5239,13549,13550],{"class":5252},"login",[5239,13552,5281],{"class":5256},[5239,13554,8426],{"class":5450},[5239,13556,5503],{"class":5256},[5239,13558,5459],{"class":5450},[5239,13560,5317],{"class":5256},[5239,13562,8426],{"class":5450},[5239,13564,5503],{"class":5256},[5239,13566,5370],{"class":5450},[5239,13568,5345],{"class":5256},[5239,13570,13571],{"class":5241,"line":5400},[5239,13572,5580],{"class":5256},[5239,13574,13575],{"class":5241,"line":5420},[5239,13576,5608],{"class":5256},[5089,13578,13579],{},[5099,13580,13581],{},"Додаткові механізми захисту:",[5093,13583,13584,13590,13596,13602],{},[5096,13585,13586,13589],{},[5099,13587,13588],{},"CAPTCHA після 3 невдалих спроб:"," Google reCAPTCHA v3, hCaptcha або Cloudflare Turnstile.",[5096,13591,13592,13595],{},[5099,13593,13594],{},"Email-сповіщення про невдалі спроби:"," «Хтось намагався увійти у ваш обліковий запис з IP 203.0.113.42».",[5096,13597,13598,13601],{},[5099,13599,13600],{},"Тимчасове блокування облікового запису:"," після 10 невдалих спроб — блокування на 1 годину.",[5096,13603,13604,13607],{},[5099,13605,13606],{},"Геолокаційний аналіз:"," підозріла активність при спробі входу з іншої країни.",[5218,13609,13611],{"id":13610},"збереження-історії-хешів-паролів","Збереження історії хешів паролів",[5089,13613,13614],{},"Деякі регуляторні стандарти (PCI DSS, HIPAA) вимагають, щоб користувачі не могли повторно використовувати попередні N паролів. Для цього необхідно зберігати історію хешів:",[5229,13616,13618],{"className":5440,"code":13617,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fusers\u002Fentities\u002Fpassword-history.entity.ts\nimport { Entity, Column, PrimaryGeneratedColumn, ManyToOne, CreateDateColumn } from 'typeorm';\nimport { User } from '.\u002Fuser.entity';\n\n@Entity('password_history')\nexport class PasswordHistory {\n  @PrimaryGeneratedColumn('uuid')\n  id: string;\n\n  @ManyToOne(() => User)\n  user: User;\n\n  @Column()\n  passwordHash: string;\n\n  @CreateDateColumn()\n  createdAt: Date;\n}\n",[5122,13619,13620,13625,13663,13681,13685,13698,13709,13722,13733,13737,13754,13765,13769,13777,13788,13792,13800,13811],{"__ignoreMap":5235},[5239,13621,13622],{"class":5241,"line":5242},[5239,13623,13624],{"class":5320},"\u002F\u002F src\u002Fusers\u002Fentities\u002Fpassword-history.entity.ts\n",[5239,13626,13627,13629,13631,13634,13636,13639,13641,13644,13646,13649,13651,13654,13656,13658,13661],{"class":5241,"line":5260},[5239,13628,5852],{"class":5496},[5239,13630,5855],{"class":5256},[5239,13632,13633],{"class":5450},"Entity",[5239,13635,5317],{"class":5256},[5239,13637,13638],{"class":5450},"Column",[5239,13640,5317],{"class":5256},[5239,13642,13643],{"class":5450},"PrimaryGeneratedColumn",[5239,13645,5317],{"class":5256},[5239,13647,13648],{"class":5450},"ManyToOne",[5239,13650,5317],{"class":5256},[5239,13652,13653],{"class":5450},"CreateDateColumn",[5239,13655,5861],{"class":5256},[5239,13657,5864],{"class":5496},[5239,13659,13660],{"class":5383}," 'typeorm'",[5239,13662,5870],{"class":5256},[5239,13664,13665,13667,13669,13672,13674,13676,13679],{"class":5241,"line":5272},[5239,13666,5852],{"class":5496},[5239,13668,5855],{"class":5256},[5239,13670,13671],{"class":5450},"User",[5239,13673,5861],{"class":5256},[5239,13675,5864],{"class":5496},[5239,13677,13678],{"class":5383}," '.\u002Fuser.entity'",[5239,13680,5870],{"class":5256},[5239,13682,13683],{"class":5241,"line":5299},[5239,13684,5352],{"emptyLinePlaceholder":5351},[5239,13686,13687,13689,13691,13693,13696],{"class":5241,"line":5324},[5239,13688,7719],{"class":5256},[5239,13690,13633],{"class":5252},[5239,13692,5281],{"class":5256},[5239,13694,13695],{"class":5383},"'password_history'",[5239,13697,8361],{"class":5256},[5239,13699,13700,13702,13704,13707],{"class":5241,"line":5342},[5239,13701,7728],{"class":5496},[5239,13703,7731],{"class":5245},[5239,13705,13706],{"class":6520}," PasswordHistory",[5239,13708,6528],{"class":5256},[5239,13710,13711,13713,13715,13717,13720],{"class":5241,"line":5348},[5239,13712,8400],{"class":5256},[5239,13714,13643],{"class":5252},[5239,13716,5281],{"class":5256},[5239,13718,13719],{"class":5383},"'uuid'",[5239,13721,8361],{"class":5256},[5239,13723,13724,13727,13729,13731],{"class":5241,"line":5355},[5239,13725,13726],{"class":5450},"  id",[5239,13728,5462],{"class":5256},[5239,13730,5465],{"class":6520},[5239,13732,5870],{"class":5256},[5239,13734,13735],{"class":5241,"line":5361},[5239,13736,5352],{"emptyLinePlaceholder":5351},[5239,13738,13739,13741,13743,13746,13749,13752],{"class":5241,"line":5378},[5239,13740,8400],{"class":5256},[5239,13742,13648],{"class":5252},[5239,13744,13745],{"class":5256},"(() ",[5239,13747,13748],{"class":5245},"=>",[5239,13750,13751],{"class":5450}," User",[5239,13753,8361],{"class":5256},[5239,13755,13756,13759,13761,13763],{"class":5241,"line":5400},[5239,13757,13758],{"class":5450},"  user",[5239,13760,5462],{"class":5256},[5239,13762,13671],{"class":6520},[5239,13764,5870],{"class":5256},[5239,13766,13767],{"class":5241,"line":5420},[5239,13768,5352],{"emptyLinePlaceholder":5351},[5239,13770,13771,13773,13775],{"class":5241,"line":5605},[5239,13772,8400],{"class":5256},[5239,13774,13638],{"class":5252},[5239,13776,5339],{"class":5256},[5239,13778,13779,13782,13784,13786],{"class":5241,"line":6663},[5239,13780,13781],{"class":5450},"  passwordHash",[5239,13783,5462],{"class":5256},[5239,13785,5465],{"class":6520},[5239,13787,5870],{"class":5256},[5239,13789,13790],{"class":5241,"line":6687},[5239,13791,5352],{"emptyLinePlaceholder":5351},[5239,13793,13794,13796,13798],{"class":5241,"line":6692},[5239,13795,8400],{"class":5256},[5239,13797,13653],{"class":5252},[5239,13799,5339],{"class":5256},[5239,13801,13802,13805,13807,13809],{"class":5241,"line":7820},[5239,13803,13804],{"class":5450},"  createdAt",[5239,13806,5462],{"class":5256},[5239,13808,10392],{"class":6520},[5239,13810,5870],{"class":5256},[5239,13812,13813],{"class":5241,"line":7832},[5239,13814,5608],{"class":5256},[5089,13816,13817],{},[5099,13818,13819],{},"Валідація при зміні пароля:",[5229,13821,13823],{"className":5440,"code":13822,"language":5443,"meta":5235,"style":5235},"\u002F\u002F src\u002Fusers\u002Fusers.service.ts\nasync changePassword(userId: string, newPassword: string) {\n  const user = await this.findById(userId);\n\n  \u002F\u002F Завантажуємо останні 5 хешів паролів користувача\n  const history = await this.passwordHistoryRepository.find({\n    where: { user: { id: userId } },\n    order: { createdAt: 'DESC' },\n    take: 5,\n  });\n\n  \u002F\u002F Перевіряємо, чи не використовувався новий пароль раніше\n  for (const record of history) {\n    const isReused = await compare(newPassword, record.passwordHash);\n    if (isReused) {\n      throw new BadRequestException(\n        'You cannot reuse your last 5 passwords. Please choose a different password.'\n      );\n    }\n  }\n\n  \u002F\u002F Хешуємо новий пароль\n  const newHash = await hash(newPassword, 12);\n\n  \u002F\u002F Оновлюємо поточний хеш\n  await this.userRepository.update(userId, { passwordHash: newHash });\n\n  \u002F\u002F Зберігаємо у історію\n  await this.passwordHistoryRepository.save({\n    user: { id: userId },\n    passwordHash: newHash,\n  });\n}\n",[5122,13824,13825,13830,13857,13880,13884,13889,13914,13935,13951,13961,13966,13970,13975,13992,14020,14031,14041,14046,14050,14054,14058,14062,14067,14089,14093,14098,14128,14132,14137,14154,14167,14176,14180],{"__ignoreMap":5235},[5239,13826,13827],{"class":5241,"line":5242},[5239,13828,13829],{"class":5320},"\u002F\u002F src\u002Fusers\u002Fusers.service.ts\n",[5239,13831,13832,13834,13837,13839,13842,13844,13846,13848,13851,13853,13855],{"class":5241,"line":5260},[5239,13833,5451],{"class":5450},[5239,13835,13836],{"class":5252}," changePassword",[5239,13838,5281],{"class":5256},[5239,13840,13841],{"class":5450},"userId",[5239,13843,5462],{"class":5256},[5239,13845,5465],{"class":5450},[5239,13847,5317],{"class":5256},[5239,13849,13850],{"class":5450},"newPassword",[5239,13852,5462],{"class":5256},[5239,13854,5465],{"class":5450},[5239,13856,5476],{"class":5256},[5239,13858,13859,13861,13863,13865,13867,13869,13871,13874,13876,13878],{"class":5241,"line":5272},[5239,13860,5486],{"class":5245},[5239,13862,5490],{"class":5489},[5239,13864,5493],{"class":5256},[5239,13866,5497],{"class":5496},[5239,13868,5500],{"class":5245},[5239,13870,5503],{"class":5256},[5239,13872,13873],{"class":5252},"findById",[5239,13875,5281],{"class":5256},[5239,13877,13841],{"class":5450},[5239,13879,5345],{"class":5256},[5239,13881,13882],{"class":5241,"line":5299},[5239,13883,5352],{"emptyLinePlaceholder":5351},[5239,13885,13886],{"class":5241,"line":5324},[5239,13887,13888],{"class":5320},"  \u002F\u002F Завантажуємо останні 5 хешів паролів користувача\n",[5239,13890,13891,13893,13896,13898,13900,13902,13904,13907,13909,13912],{"class":5241,"line":5342},[5239,13892,5486],{"class":5245},[5239,13894,13895],{"class":5489}," history",[5239,13897,5493],{"class":5256},[5239,13899,5497],{"class":5496},[5239,13901,5500],{"class":5245},[5239,13903,5503],{"class":5256},[5239,13905,13906],{"class":5450},"passwordHistoryRepository",[5239,13908,5503],{"class":5256},[5239,13910,13911],{"class":5252},"find",[5239,13913,8156],{"class":5256},[5239,13915,13916,13919,13921,13924,13926,13929,13932],{"class":5241,"line":5348},[5239,13917,13918],{"class":5450},"    where:",[5239,13920,5855],{"class":5256},[5239,13922,13923],{"class":5450},"user:",[5239,13925,5855],{"class":5256},[5239,13927,13928],{"class":5450},"id:",[5239,13930,13931],{"class":5450}," userId",[5239,13933,13934],{"class":5256}," } },\n",[5239,13936,13937,13940,13942,13945,13948],{"class":5241,"line":5355},[5239,13938,13939],{"class":5450},"    order:",[5239,13941,5855],{"class":5256},[5239,13943,13944],{"class":5450},"createdAt:",[5239,13946,13947],{"class":5383}," 'DESC'",[5239,13949,13950],{"class":5256}," },\n",[5239,13952,13953,13956,13959],{"class":5241,"line":5361},[5239,13954,13955],{"class":5450},"    take:",[5239,13957,13958],{"class":5284}," 5",[5239,13960,5269],{"class":5256},[5239,13962,13963],{"class":5241,"line":5378},[5239,13964,13965],{"class":5256},"  });\n",[5239,13967,13968],{"class":5241,"line":5400},[5239,13969,5352],{"emptyLinePlaceholder":5351},[5239,13971,13972],{"class":5241,"line":5420},[5239,13973,13974],{"class":5320},"  \u002F\u002F Перевіряємо, чи не використовувався новий пароль раніше\n",[5239,13976,13977,13979,13981,13983,13986,13988,13990],{"class":5241,"line":5605},[5239,13978,10337],{"class":5496},[5239,13980,5808],{"class":5256},[5239,13982,5879],{"class":5245},[5239,13984,13985],{"class":5489}," record",[5239,13987,10347],{"class":5245},[5239,13989,13895],{"class":5450},[5239,13991,5476],{"class":5256},[5239,13993,13994,13996,13999,14001,14003,14005,14007,14009,14011,14014,14016,14018],{"class":5241,"line":6663},[5239,13995,7899],{"class":5245},[5239,13997,13998],{"class":5489}," isReused",[5239,14000,5493],{"class":5256},[5239,14002,5497],{"class":5496},[5239,14004,6222],{"class":5252},[5239,14006,5281],{"class":5256},[5239,14008,13850],{"class":5450},[5239,14010,5317],{"class":5256},[5239,14012,14013],{"class":5450},"record",[5239,14015,5503],{"class":5256},[5239,14017,6231],{"class":5450},[5239,14019,5345],{"class":5256},[5239,14021,14022,14024,14026,14029],{"class":5241,"line":6687},[5239,14023,7930],{"class":5496},[5239,14025,5808],{"class":5256},[5239,14027,14028],{"class":5450},"isReused",[5239,14030,5476],{"class":5256},[5239,14032,14033,14035,14037,14039],{"class":5241,"line":6692},[5239,14034,7943],{"class":5496},[5239,14036,5565],{"class":5245},[5239,14038,8004],{"class":5252},[5239,14040,5514],{"class":5256},[5239,14042,14043],{"class":5241,"line":7820},[5239,14044,14045],{"class":5383},"        'You cannot reuse your last 5 passwords. Please choose a different password.'\n",[5239,14047,14048],{"class":5241,"line":7832},[5239,14049,13372],{"class":5256},[5239,14051,14052],{"class":5241,"line":7843},[5239,14053,7961],{"class":5256},[5239,14055,14056],{"class":5241,"line":7857},[5239,14057,5580],{"class":5256},[5239,14059,14060],{"class":5241,"line":7863},[5239,14061,5352],{"emptyLinePlaceholder":5351},[5239,14063,14064],{"class":5241,"line":7890},[5239,14065,14066],{"class":5320},"  \u002F\u002F Хешуємо новий пароль\n",[5239,14068,14069,14071,14073,14075,14077,14079,14081,14083,14085,14087],{"class":5241,"line":7896},[5239,14070,5486],{"class":5245},[5239,14072,11247],{"class":5489},[5239,14074,5493],{"class":5256},[5239,14076,5497],{"class":5496},[5239,14078,5906],{"class":5252},[5239,14080,5281],{"class":5256},[5239,14082,13850],{"class":5450},[5239,14084,5317],{"class":5256},[5239,14086,7372],{"class":5284},[5239,14088,5345],{"class":5256},[5239,14090,14091],{"class":5241,"line":7927},[5239,14092,5352],{"emptyLinePlaceholder":5351},[5239,14094,14095],{"class":5241,"line":7940},[5239,14096,14097],{"class":5320},"  \u002F\u002F Оновлюємо поточний хеш\n",[5239,14099,14100,14103,14105,14107,14110,14112,14114,14116,14118,14120,14123,14125],{"class":5241,"line":7958},[5239,14101,14102],{"class":5496},"  await",[5239,14104,5500],{"class":5245},[5239,14106,5503],{"class":5256},[5239,14108,14109],{"class":5450},"userRepository",[5239,14111,5503],{"class":5256},[5239,14113,6545],{"class":5252},[5239,14115,5281],{"class":5256},[5239,14117,13841],{"class":5450},[5239,14119,8721],{"class":5256},[5239,14121,14122],{"class":5450},"passwordHash:",[5239,14124,11247],{"class":5450},[5239,14126,14127],{"class":5256}," });\n",[5239,14129,14130],{"class":5241,"line":7964},[5239,14131,5352],{"emptyLinePlaceholder":5351},[5239,14133,14134],{"class":5241,"line":7969},[5239,14135,14136],{"class":5320},"  \u002F\u002F Зберігаємо у історію\n",[5239,14138,14139,14141,14143,14145,14147,14149,14152],{"class":5241,"line":7975},[5239,14140,14102],{"class":5496},[5239,14142,5500],{"class":5245},[5239,14144,5503],{"class":5256},[5239,14146,13906],{"class":5450},[5239,14148,5503],{"class":5256},[5239,14150,14151],{"class":5252},"save",[5239,14153,8156],{"class":5256},[5239,14155,14156,14159,14161,14163,14165],{"class":5241,"line":7997},[5239,14157,14158],{"class":5450},"    user:",[5239,14160,5855],{"class":5256},[5239,14162,13928],{"class":5450},[5239,14164,13931],{"class":5450},[5239,14166,13950],{"class":5256},[5239,14168,14169,14172,14174],{"class":5241,"line":8014},[5239,14170,14171],{"class":5450},"    passwordHash:",[5239,14173,11247],{"class":5450},[5239,14175,5269],{"class":5256},[5239,14177,14178],{"class":5241,"line":8019},[5239,14179,13965],{"class":5256},[5239,14181,14182],{"class":5241,"line":8024},[5239,14183,5608],{"class":5256},[5772,14185,14186,14189,14190,14193],{},[5099,14187,14188],{},"Обмеження історії хешів:"," зберігайте ",[5099,14191,14192],{},"лише обмежену кількість"," останніх хешів (5-10), оскільки кожен додатковий хеш у історії створює ще одну точку компрометації при витоку БД. Старі записи мають видалятися автоматично.",[5218,14195,14197],{"id":14196},"двофакторна-автентифікація-2fa-як-додатковий-рівень","Двофакторна автентифікація (2FA) як додатковий рівень",[5089,14199,14200,14201,14204],{},"Навіть з ідеальним хешуванням паролів, фішингові атаки або витік облікових даних з іншого сервісу можуть скомпрометувати обліковий запис. Двофакторна автентифікація (",[5213,14202,14203],{},"two-factor authentication, 2FA",") додає другий незалежний фактор перевірки:",[5089,14206,14207],{},[5099,14208,14209],{},"Типи 2FA:",[9601,14211,14212,14222,14228,14234,14240],{},[5096,14213,14214,14217,14218,14221],{},[5099,14215,14216],{},"SMS-коди:"," одноразовий пароль (",[5213,14219,14220],{},"OTP",") надсилається через текстове повідомлення. ⚠️ Вразливий до SIM-swapping атак.",[5096,14223,14224,14227],{},[5099,14225,14226],{},"Email-коди:"," OTP надсилається на електронну пошту. ⚠️ Якщо пошта скомпрометована, 2FA неефективний.",[5096,14229,14230,14233],{},[5099,14231,14232],{},"TOTP (Time-based OTP):"," генерація кодів через застосунки Google Authenticator, Authy. ✅ Найпоширеніший метод.",[5096,14235,14236,14239],{},[5099,14237,14238],{},"WebAuthn \u002F FIDO2:"," апаратні ключі (YubiKey, Titan Security Key) або біометрія. ✅ Найбезпечніший метод.",[5096,14241,14242,14245],{},[5099,14243,14244],{},"Push-notifications:"," підтвердження через мобільний застосунок (Duo Mobile, Microsoft Authenticator).",[5089,14247,14248],{},"Детальніше про реалізацію 2FA буде розглянуто у наступних лекціях модуля автентифікації.",[5150,14250],{},[5084,14252,14254],{"id":14253},"візуалізація-життєвий-цикл-пароля","Візуалізація: життєвий цикл пароля",[6285,14256,14257],{},[5229,14258,14260],{"className":6289,"code":14259,"language":6285,"meta":5235,"style":5235},"stateDiagram-v2\n    [*] --> UserRegistration: Користувач реєструється\n    UserRegistration --> PasswordValidation: Введення пароля\n    PasswordValidation --> PasswordHashing: Валідація складності\n    PasswordHashing --> DatabaseStorage: bcrypt.hash(password, 12)\n    DatabaseStorage --> [*]: Хеш збережено\n    \n    [*] --> UserLogin: Користувач входить\n    UserLogin --> LoadHash: Введення email\u002Fpassword\n    LoadHash --> PasswordComparison: Завантаження хешу з БД\n    PasswordComparison --> TokenGeneration: bcrypt.compare(password, hash)\n    TokenGeneration --> [*]: JWT токен згенеровано\n    \n    PasswordComparison --> LoginFailed: Пароль не співпадає\n    LoginFailed --> [*]: 401 Unauthorized\n    \n    DatabaseStorage --> PasswordChange: Користувач змінює пароль\n    PasswordChange --> HistoryCheck: Новий пароль\n    HistoryCheck --> PasswordHashing: Перевірка історії\n    \n    style PasswordHashing fill:#10b981,stroke:#047857,color:#ffffff\n    style DatabaseStorage fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    style LoginFailed fill:#ef4444,stroke:#b91c1c,color:#ffffff\n    style TokenGeneration fill:#10b981,stroke:#047857,color:#ffffff\n",[5122,14261,14262,14267,14272,14277,14282,14287,14292,14296,14301,14306,14311,14316,14321,14325,14330,14335,14339,14344,14349,14354,14358,14363,14368,14373],{"__ignoreMap":5235},[5239,14263,14264],{"class":5241,"line":5242},[5239,14265,14266],{},"stateDiagram-v2\n",[5239,14268,14269],{"class":5241,"line":5260},[5239,14270,14271],{},"    [*] --> UserRegistration: Користувач реєструється\n",[5239,14273,14274],{"class":5241,"line":5272},[5239,14275,14276],{},"    UserRegistration --> PasswordValidation: Введення пароля\n",[5239,14278,14279],{"class":5241,"line":5299},[5239,14280,14281],{},"    PasswordValidation --> PasswordHashing: Валідація складності\n",[5239,14283,14284],{"class":5241,"line":5324},[5239,14285,14286],{},"    PasswordHashing --> DatabaseStorage: bcrypt.hash(password, 12)\n",[5239,14288,14289],{"class":5241,"line":5342},[5239,14290,14291],{},"    DatabaseStorage --> [*]: Хеш збережено\n",[5239,14293,14294],{"class":5241,"line":5348},[5239,14295,6317],{},[5239,14297,14298],{"class":5241,"line":5355},[5239,14299,14300],{},"    [*] --> UserLogin: Користувач входить\n",[5239,14302,14303],{"class":5241,"line":5361},[5239,14304,14305],{},"    UserLogin --> LoadHash: Введення email\u002Fpassword\n",[5239,14307,14308],{"class":5241,"line":5378},[5239,14309,14310],{},"    LoadHash --> PasswordComparison: Завантаження хешу з БД\n",[5239,14312,14313],{"class":5241,"line":5400},[5239,14314,14315],{},"    PasswordComparison --> TokenGeneration: bcrypt.compare(password, hash)\n",[5239,14317,14318],{"class":5241,"line":5420},[5239,14319,14320],{},"    TokenGeneration --> [*]: JWT токен згенеровано\n",[5239,14322,14323],{"class":5241,"line":5605},[5239,14324,6317],{},[5239,14326,14327],{"class":5241,"line":6663},[5239,14328,14329],{},"    PasswordComparison --> LoginFailed: Пароль не співпадає\n",[5239,14331,14332],{"class":5241,"line":6687},[5239,14333,14334],{},"    LoginFailed --> [*]: 401 Unauthorized\n",[5239,14336,14337],{"class":5241,"line":6692},[5239,14338,6317],{},[5239,14340,14341],{"class":5241,"line":7820},[5239,14342,14343],{},"    DatabaseStorage --> PasswordChange: Користувач змінює пароль\n",[5239,14345,14346],{"class":5241,"line":7832},[5239,14347,14348],{},"    PasswordChange --> HistoryCheck: Новий пароль\n",[5239,14350,14351],{"class":5241,"line":7843},[5239,14352,14353],{},"    HistoryCheck --> PasswordHashing: Перевірка історії\n",[5239,14355,14356],{"class":5241,"line":7857},[5239,14357,6317],{},[5239,14359,14360],{"class":5241,"line":7863},[5239,14361,14362],{},"    style PasswordHashing fill:#10b981,stroke:#047857,color:#ffffff\n",[5239,14364,14365],{"class":5241,"line":7890},[5239,14366,14367],{},"    style DatabaseStorage fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[5239,14369,14370],{"class":5241,"line":7896},[5239,14371,14372],{},"    style LoginFailed fill:#ef4444,stroke:#b91c1c,color:#ffffff\n",[5239,14374,14375],{"class":5241,"line":7927},[5239,14376,14377],{},"    style TokenGeneration fill:#10b981,stroke:#047857,color:#ffffff\n",[5150,14379],{},[5084,14381,14383],{"id":14382},"інтерактивні-запитання-для-самоперевірки","Інтерактивні запитання для самоперевірки",[14385,14386,14387,14418,14461,14513,14565],"accordion",{},[14388,14389,14392,14408],"accordion-item",{"icon":14390,"label":14391},"i-lucide-help-circle","❓ Чому bcrypt повертає різні хеші для одного й того ж пароля?",[5089,14393,14394,14395,14397,14398,5808,14401,14403,14404,14407],{},"При кожному виклику ",[5122,14396,7281],{}," автоматично генерується ",[5099,14399,14400],{},"унікальна випадкова сіль",[5213,14402,6461],{},"), яка додається до пароля перед хешуванням. Навіть для ідентичного пароля різні солі призводять до різних хешів завдяки лавинному ефекту криптографічної хеш-функції. Це є ",[5099,14405,14406],{},"бажаною поведінкою",", що захищає від атак Rainbow Table — зловмисник не може використати передобчислені таблиці хешів, оскільки кожен хеш унікальний.",[5089,14409,14410,14411,14414,14415,14417],{},"Сіль зберігається разом з хешем у форматі ",[5122,14412,14413],{},"$2b$12$\u003Csalt>\u003Chash>",", тому метод ",[5122,14416,10145],{}," автоматично витягує її та відтворює обчислення для порівняння.",[14388,14419,14421,14434,14454],{"icon":14390,"label":14420},"❓ Чи можна «розшифрувати» bcrypt хеш назад до оригінального пароля?",[5089,14422,14423,14426,14427,5808,14430,14433],{},[5099,14424,14425],{},"Категорично ні."," bcrypt є ",[5099,14428,14429],{},"односторонньою хеш-функцією",[5213,14431,14432],{},"one-way function","), а не шифруванням. Різниця полягає у наступному:",[5093,14435,14436,14445],{},[5096,14437,14438,5808,14441,14444],{},[5099,14439,14440],{},"Шифрування",[5213,14442,14443],{},"encryption","): оборотний процес, де дані можна зашифрувати ключем і розшифрувати тим самим ключем назад.",[5096,14446,14447,5808,14450,14453],{},[5099,14448,14449],{},"Хешування",[5213,14451,14452],{},"hashing","): необоротний процес, де інформація навмисно втрачається під час обчислення хешу.",[5089,14455,14456,14457,14460],{},"Єдиний спосіб отримати пароль з хешу — це ",[5099,14458,14459],{},"перебрати всі можливі комбінації"," (brute-force attack) та порівняти їхні хеші з цільовим хешем. Для сильних паролів та високого cost factor це займає астрономічні обчислювальні ресурси (тисячі років на сучасних комп'ютерах).",[14388,14462,14464,14475,14478,14502],{"icon":14390,"label":14463},"❓ Що станеться, якщо адміністратор бази даних побачить хеш пароля користувача?",[5089,14465,14466,14467,14470,14471,14474],{},"Хеш пароля ",[5099,14468,14469],{},"не є секретом"," у тому сенсі, що його відкрите зберігання у БД є нормальною практикою. Адміністратор може бачити хеш, але не може ",[5099,14472,14473],{},"відновити оригінальний пароль"," без астрономічних обчислень.",[5089,14476,14477],{},"Проте якщо адміністратор має доступ до хешів, він теоретично може:",[9601,14479,14480,14490,14496],{},[5096,14481,14482,14485,14486,5317,14488,5698],{},[5099,14483,14484],{},"Спробувати brute-force слабкі паролі"," (наприклад, ",[5122,14487,7028],{},[5122,14489,12581],{},[5096,14491,14492,14495],{},[5099,14493,14494],{},"Провести словникову атаку"," з використанням списків поширених паролів.",[5096,14497,14498,14501],{},[5099,14499,14500],{},"Провести targeted атаку"," на конкретного користувача, якщо знає деталі його особистого життя для генерації варіантів.",[5089,14503,14504,14505,14508,14509,14512],{},"Саме тому критично важливо використовувати ",[5099,14506,14507],{},"високий cost factor"," (12+) та ",[5099,14510,14511],{},"політику складності паролів"," — навіть за наявності хешу атака залишається практично неможливою для сильних паролів.",[14388,14514,14516,14527,14532,14547,14558],{"icon":14390,"label":14515},"❓ Чому не варто використовувати MD5 або SHA-256 для паролів, якщо вони є криптографічними хеш-функціями?",[5089,14517,14518,14519,14522,14523,14526],{},"MD5 та SHA-256 є ",[5099,14520,14521],{},"занадто швидкими"," для хешування паролів. Їхня швидкість, що є перевагою для перевірки цілісності файлів або підпису даних, стає ",[5099,14524,14525],{},"катастрофічною вразливістю"," у контексті паролів:",[5089,14528,14529],{},[5099,14530,14531],{},"Порівняння продуктивності атаки:",[5093,14533,14534,14540],{},[5096,14535,14536,14537,5503],{},"Сучасна відеокарта (NVIDIA RTX 4090) може обчислювати ",[5099,14538,14539],{},"~100 млрд MD5 хешів за секунду",[5096,14541,14542,14543,14546],{},"Той самий GPU може обчислювати лише ",[5099,14544,14545],{},"~100 bcrypt хешів за секунду"," (з cost factor 12).",[5089,14548,14549,14550,14553,14554,14557],{},"Це означає різницю у ",[5099,14551,14552],{},"мільярд разів"," — атака, що займає 1 секунду для MD5, займатиме ",[5099,14555,14556],{},"31 рік"," для bcrypt.",[5089,14559,14560,14561,14564],{},"Додатково, MD5 має відомі ",[5099,14562,14563],{},"криптографічні колізії",", що робить його взагалі непридатним для будь-яких застосунків безпеки у 2024 році.",[14388,14566,14568,14578,14589,14592,14597,14616],{"icon":14390,"label":14567},"❓ Чи потрібно шифрувати хеші паролів у базі даних?",[5089,14569,14570,14573,14574,14577],{},[5099,14571,14572],{},"Ні, це надмірно"," та створює хибне відчуття безпеки. Хешування паролів ",[5099,14575,14576],{},"замінює потребу у шифруванні"," для цих даних. Якщо ви дотримуєтесь правильних практик:",[5093,14579,14580,14583,14586],{},[5096,14581,14582],{},"Використовуєте bcrypt або Argon2 з адекватним cost factor (12+).",[5096,14584,14585],{},"Кожен пароль має унікальну сіль.",[5096,14587,14588],{},"Політика складності паролів дотримується.",[5089,14590,14591],{},"...тоді навіть повний витік бази даних не скомпрометує паролі користувачів через астрономічну складність brute-force атак.",[5089,14593,14594],{},[5099,14595,14596],{},"Коли шифрування БД є доречним:",[5093,14598,14599,14602,14609],{},[5096,14600,14601],{},"Шифрування диска на рівні операційної системи (LUKS, BitLocker) для захисту від фізичного викрадення серверів.",[5096,14603,14604,14605,14608],{},"Шифрування резервних копій (",[5213,14606,14607],{},"backups",") перед відправкою у хмарне сховище.",[5096,14610,14611,14612,14615],{},"Шифрування специфічних чутливих полів (наприклад, номерів кредитних карток, SSN), але ",[5099,14613,14614],{},"не паролів"," — для них достатньо хешування.",[5089,14617,14618],{},"Шифрування хешів паролів додає складність ключового управління без реальної вигоди для безпеки.",[5150,14620],{},[5084,14622,14624],{"id":14623},"підсумок-та-ключові-висновки","Підсумок та ключові висновки",[5089,14626,14627],{},"Безпечне зберігання паролів є критичним фундаментом будь-якої системи автентифікації. Основні принципи, які ми розглянули у цій лекції:",[5153,14629,14630,14670],{},[5156,14631,14634],{"icon":14632,"title":14633},"i-lucide-check-circle","✅ Обов'язкові практики",[5093,14635,14636,14643,14649,14656,14663],{},[5096,14637,14638,14639,14642],{},"Використовуйте ",[5099,14640,14641],{},"bcrypt або Argon2"," замість MD5\u002FSHA-256 для хешування паролів.",[5096,14644,14645,14646,14648],{},"Встановіть ",[5099,14647,7485],{}," як мінімум для bcrypt (2024).",[5096,14650,14651,14652,14655],{},"Застосовуйте ",[5099,14653,14654],{},"унікальну сіль"," для кожного пароля (bcrypt робить це автоматично).",[5096,14657,14658,14659,14662],{},"Повертайте ",[5099,14660,14661],{},"загальні повідомлення про помилки"," без деталей про існування користувача.",[5096,14664,14665,14666,14669],{},"Впроваджуйте ",[5099,14667,14668],{},"rate limiting"," для захисту від brute-force атак.",[5156,14671,14674],{"icon":14672,"title":14673},"i-lucide-x-circle","❌ Категоричні заборони",[5093,14675,14676,14682,14687,14693,14699],{},[5096,14677,14678,14681],{},[5099,14679,14680],{},"Ніколи"," не зберігайте паролі у відкритому вигляді.",[5096,14683,14684,14686],{},[5099,14685,14680],{}," не використовуйте MD5, SHA-1 або SHA-256 для паролів.",[5096,14688,14689,14692],{},[5099,14690,14691],{},"Не розкривайте"," інформацію про існування користувача через різні повідомлення про помилки.",[5096,14694,14695,14698],{},[5099,14696,14697],{},"Не примушуйте"," до примусової зміни пароля кожні 90 днів без причини.",[5096,14700,14701,14704],{},[5099,14702,14703],{},"Не ігноруйте"," регуляторні вимоги (GDPR, PCI DSS, HIPAA).",[5089,14706,14707,14708,14711],{},"У наступній лекції ми розглянемо механізм ",[5099,14709,14710],{},"Refresh Tokens"," — як дозволити користувачам залишатися автентифікованими без постійного повторного введення пароля, зберігаючи при цьому високий рівень безпеки системи.",[14713,14714,14715],"style",{},"html pre.shiki code .su1O8, html code.shiki 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