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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.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","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.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","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.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","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.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","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.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","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.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","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.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","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.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","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.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","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.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","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL розширення","/databases/triggers-stored-procedures/transact-sql-extensions","06.databases/07.triggers-stored-procedures/03.transact-sql-extensions",{"title":2514,"path":2515,"stem":2516},"Транзакції","/databases/triggers-stored-procedures/transactions","06.databases/07.triggers-stored-procedures/04.transactions",{"title":2518,"path":2519,"stem":2520},"Зберігаємі процедури","/databases/triggers-stored-procedures/stored-procedures","06.databases/07.triggers-stored-procedures/05.stored-procedures",{"title":2522,"path":2523,"stem":2524},"Користувацькі функції","/databases/triggers-stored-procedures/user-defined-functions","06.databases/07.triggers-stored-procedures/06.user-defined-functions",{"title":2526,"path":2527,"stem":2528},"Безпека баз 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пошук","i-lucide-search","/databases/full-text-search","06.databases/10.full-text-search",[2556],{"title":2551,"path":2557,"stem":2558},"/databases/full-text-search/full-text-search","06.databases/10.full-text-search/01.full-text-search",{"title":2560,"icon":2561,"path":2562,"stem":2563,"children":2564,"page":59},"Tools","i-lucide-wrench","/tools","07.tools",[2565],{"title":2566,"icon":2567,"path":2568,"stem":2569,"children":2570},"Docker","i-simple-icons-docker","/tools/docker","07.tools/01.docker/index",[2571,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637],{"title":2572,"path":2568,"stem":2569},"Docker: від нуля до production",{"title":2574,"path":2575,"stem":2576},"Контейнеризація — від проблеми до рішення","/tools/docker/containerization-concept","07.tools/01.docker/01.containerization-concept",{"title":2578,"path":2579,"stem":2580},"Docker — що це і навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — основи","/tools/docker/dockerfile-basics","07.tools/01.docker/08.dockerfile-basics",{"title":2606,"path":2607,"stem":2608},"Dockerfile — просунуті техніки","/tools/docker/dockerfile-advanced","07.tools/01.docker/09.dockerfile-advanced",{"title":2610,"path":2611,"stem":2612},"Build Context та кешування шарів","/tools/docker/build-context-and-cache","07.tools/01.docker/10.build-context-and-cache",{"title":2614,"path":2615,"stem":2616},"Реєстри Docker-образів","/tools/docker/image-registries","07.tools/01.docker/11.image-registries",{"title":2618,"path":2619,"stem":2620},"Контейнеризація .NET додатків","/tools/docker/dotnet-containerization","07.tools/01.docker/12.dotnet-containerization",{"title":2622,"path":2623,"stem":2624},"Томи та збереження даних","/tools/docker/volumes-and-data","07.tools/01.docker/13.volumes-and-data",{"title":2626,"path":2627,"stem":2628},"Основи мережі в Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. Аналіз предметної області. Експертні знання та складність","/software-engineering/intro.subdomains","09.software-engineering/01.intro.subdomains",{"title":2652,"path":2653,"stem":2654},"2. Обмежені контексти. Інтеграція обмежених контекстів","/software-engineering/integrating-limited-contexts","09.software-engineering/02.integrating-limited-contexts",{"title":2656,"path":2657,"stem":2658},"3. Реалізація простої бізнес-логіки","/software-engineering/simple","09.software-engineering/03.simple",{"title":2660,"path":2661,"stem":2662},"4. Опрацювання складної бізнес-логіки","/software-engineering/complex-business-logic","09.software-engineering/04.complex-business-logic",{"title":2664,"path":2665,"stem":2666},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","/software-engineering/modelling-the-time-factor","09.software-engineering/05.modelling-the-time-factor",{"title":2668,"path":2669,"stem":2670},"6. Архітектурні патерни","/software-engineering/architectural-patterns","09.software-engineering/06.architectural-patterns",{"title":2672,"path":2673,"stem":2674},"Паттерни взаємодії","/software-engineering/patterns-of-interaction","09.software-engineering/07.patterns-of-interaction",{"title":2676,"path":2677,"stem":2678},"Евристика проєктування","/software-engineering/design-heuristics","09.software-engineering/08.design-heuristics",{"title":2680,"path":2681,"stem":2682},"Еволюція проєктних рішень","/software-engineering/evolution-of-design-solutions","09.software-engineering/09.evolution-of-design-solutions",{"title":2684,"path":2685,"stem":2686},"EventStorming","/software-engineering/eventstorming","09.software-engineering/10.eventstorming",{"title":2688,"path":2689,"stem":2690},"DDD на практиці","/software-engineering/ddd-in-practice","09.software-engineering/11.ddd-in-practice",{"title":2692,"icon":943,"path":2693,"stem":2694,"children":2695,"page":59},"DDD","/ddd","10.ddd",[2696,2700,2704,2708,2712,2716,2720,2724,2728,2732,2736,2740,2744],{"title":2697,"path":2698,"stem":2699},"Аналіз предметної області","/ddd/domain-analysis","10.ddd/01.domain-analysis",{"title":2701,"path":2702,"stem":2703},"Експертні знання про предметну область","/ddd/domain-expert-knowledge","10.ddd/02.domain-expert-knowledge",{"title":2705,"path":2706,"stem":2707},"Як осмислити складність предметної області","/ddd/managing-domain-complexity","10.ddd/03.managing-domain-complexity",{"title":2709,"path":2710,"stem":2711},"Інтеграція обмежених контекстів","/ddd/bounded-context-integration","10.ddd/04.bounded-context-integration",{"title":2713,"path":2714,"stem":2715},"Реалізація простої бізнес-логіки","/ddd/simple-business-logic","10.ddd/05.simple-business-logic",{"title":2717,"path":2718,"stem":2719},"Обробка складної бізнес-логіки","/ddd/complex-business-logic","10.ddd/06.complex-business-logic",{"title":2721,"path":2722,"stem":2723},"Моделювання фактора часу","/ddd/time-modeling","10.ddd/07.time-modeling",{"title":2725,"path":2726,"stem":2727},"Глава 8. Архітектурні Патерни","/ddd/architectural-patterns","10.ddd/08.architectural-patterns",{"title":2729,"path":2730,"stem":2731},"Глава 9. Патерни Взаємодії","/ddd/interaction-patterns","10.ddd/09.interaction-patterns",{"title":2733,"path":2734,"stem":2735},"Глава 10. Проектні Евристики","/ddd/design-heuristics","10.ddd/10.design-heuristics",{"title":2737,"path":2738,"stem":2739},"Глава 11. Еволюція Проектних Рішень","/ddd/evolution-of-design-decisions","10.ddd/11.evolution-of-design-decisions",{"title":2741,"path":2742,"stem":2743},"Глава 12. EventStorming","/ddd/event-storming","10.ddd/12.event-storming",{"title":2745,"path":2746,"stem":2747},"Глава 13. DDD на Практиці","/ddd/ddd-in-practice","10.ddd/13.ddd-in-practice",{"title":2749,"icon":2750,"path":2751,"stem":2752,"children":2753,"page":59},"Media Streaming","i-lucide-video","/media-streaming","11.media-streaming",[2754,2758,2762,2766,2770,2774,2778],{"title":2755,"path":2756,"stem":2757},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","/media-streaming/introduction","11.media-streaming/01.introduction",{"title":2759,"path":2760,"stem":2761},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","/media-streaming/audio-video-anatomy","11.media-streaming/02.audio-video-anatomy",{"title":2763,"path":2764,"stem":2765},"03. The Gym: FFmpeg Deep Dive","/media-streaming/ffmpeg-gym","11.media-streaming/03.ffmpeg-gym",{"title":2767,"path":2768,"stem":2769},"04. HLS Protocol: HTTP Live Streaming у Деталях","/media-streaming/hls-protocol","11.media-streaming/04.hls-protocol",{"title":2771,"path":2772,"stem":2773},"05. DASH Protocol: Відкритий Стандарт","/media-streaming/dash-protocol","11.media-streaming/05.dash-protocol",{"title":2775,"path":2776,"stem":2777},"06. Масштабування: CDN та Adaptive Bitrate","/media-streaming/cdn-and-adaptive-bitrate","11.media-streaming/06.cdn-and-adaptive-bitrate",{"title":2779,"path":2780,"stem":2781},"07. Війна із Затримкою (Latency)","/media-streaming/realtime-latency","11.media-streaming/07.realtime-latency",{"title":2783,"icon":2784,"path":2785,"stem":2786,"children":2787,"page":59},"HTML & CSS","i-devicon-html5","/html-css","12.html-css",[2788,2792,2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836,2840,2844,2848,2852,2856,2860,2864,2868,2872,2876,2880,2884,2888,2892,2896,2900,2904],{"title":2789,"path":2790,"stem":2791},"Вступ до HTML. Структура документа","/html-css/intro-html-structure","12.html-css/01.intro-html-structure",{"title":2793,"path":2794,"stem":2795},"Форматування тексту в HTML","/html-css/html-text-formatting","12.html-css/02.html-text-formatting",{"title":2797,"path":2798,"stem":2799},"Посилання та зображення в HTML","/html-css/html-links-images","12.html-css/03.html-links-images",{"title":2801,"path":2802,"stem":2803},"Списки та таблиці в HTML","/html-css/html-lists-tables","12.html-css/04.html-lists-tables",{"title":2805,"path":2806,"stem":2807},"Форми в HTML","/html-css/html-forms","12.html-css/05.html-forms",{"title":2809,"path":2810,"stem":2811},"Семантичні елементи HTML5","/html-css/html-semantic-elements","12.html-css/06.html-semantic-elements",{"title":2813,"path":2814,"stem":2815},"Мультимедіа та розширені елементи HTML","/html-css/html-multimedia-advanced","12.html-css/07.html-multimedia-advanced",{"title":2817,"path":2818,"stem":2819},"Мікророзмітка та SEO в HTML","/html-css/html-microdata-seo","12.html-css/08.html-microdata-seo",{"title":2821,"path":2822,"stem":2823},"Вступ до CSS. Селектори та специфічність","/html-css/css-intro-selectors","12.html-css/09.css-intro-selectors",{"title":2825,"path":2826,"stem":2827},"Блокова модель CSS. Відступи. Box Sizing","/html-css/css-box-model","12.html-css/10.css-box-model",{"title":2829,"path":2830,"stem":2831},"Розміри у CSS: повний довідник одиниць і ключових слів","/html-css/10a.css-sizing","12.html-css/10a.css-sizing",{"title":2833,"path":2834,"stem":2835},"Типографіка в CSS. Шрифти та текст","/html-css/css-typography","12.html-css/11.css-typography",{"title":2837,"path":2838,"stem":2839},"Кольори та фони в CSS","/html-css/css-colors-backgrounds","12.html-css/12.css-colors-backgrounds",{"title":2841,"path":2842,"stem":2843},"Тіні та фільтри в CSS","/html-css/12b.css-shadows-filters","12.html-css/12b.css-shadows-filters",{"title":2845,"path":2846,"stem":2847},"CSS Flexbox: Фундамент гнучких макетів","/html-css/css-flexbox-fundamentals","12.html-css/13.css-flexbox-fundamentals",{"title":2849,"path":2850,"stem":2851},"CSS Flexbox: Вирівнювання та Позиціонування","/html-css/css-flexbox-alignment-sizing-and-patterns","12.html-css/14.css-flexbox-alignment-sizing-and-patterns",{"title":2853,"path":2854,"stem":2855},"CSS Grid. Двовимірний макет. Частина 1","/html-css/css-layout-grid","12.html-css/15.css-layout-grid",{"title":2857,"path":2858,"stem":2859},"CSS Grid. Двовимірний макет. Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":316,"body":2951,"description":9689,"extension":9690,"links":9691,"meta":9692,"navigation":3076,"path":317,"seo":9693,"stem":318,"__hash__":9694},"docs/01.csharp/07.system-programming-windows/08a.volatile-memory-model.md",{"type":2952,"value":2953,"toc":9632},"minimark",[2954,2958,2963,2985,2992,3228,3233,3242,3301,3307,3315,3321,3327,3330,3334,3339,3349,3359,3466,3472,3505,3509,3686,3691,3734,3738,3829,3831,3835,3839,3849,4048,4052,4165,4178,4182,4188,4274,4280,4434,4436,4440,4444,4450,4464,4468,4474,4488,4493,4613,4618,4651,4655,4667,4680,4691,4703,4708,4714,4716,4720,4724,4740,4756,4760,4936,4940,5079,5093,5097,5100,5182,5193,5195,5199,5203,5209,5214,5243,5248,5262,5268,5272,5632,5661,5665,6009,6011,6015,6019,6029,6059,6070,6074,6318,6322,6558,6564,6568,7202,7204,7208,7212,7218,7254,7258,7399,7421,7425,7428,7721,7725,7728,7732,7739,7750,7757,7765,7767,7771,7850,7852,7856,7860,7863,7907,7911,7914,7919,8043,8048,8062,8067,8081,8087,8091,8094,8099,8154,8159,8316,8321,8408,8412,8426,8428,8432,8436,8439,8644,8649,8663,8672,8749,8753,8763,8853,8862,8893,8898,8977,8983,8987,9055,9067,9071,9076,9102,9107,9303,9307,9312,9435,9440,9475,9477,9480,9487,9496,9501,9507,9513,9518,9527,9536,9538,9542,9547,9579,9584,9595,9600,9623,9628],[2955,2956,316],"h1",{"id":2957},"volatile-memory-model-та-spinning",[2959,2960,2962],"h2",{"id":2961},"проблема-compiler-та-cpu-reordering","Проблема: Compiler та CPU Reordering",[2964,2965,2966,2967,2971,2972,2976,2977,2980,2981,2984],"p",{},"У попередній темі ми розглянули ",[2968,2969,2970],"code",{},"Interlocked"," — атомарні операції що гарантують що ",[2973,2974,2975],"strong",{},"одна"," операція виконається неподільно. Але що якщо у нас ",[2973,2978,2979],{},"кілька"," операцій і важливий їхній ",[2973,2982,2983],{},"порядок","?",[2964,2986,2987,2988,2991],{},"Сучасні компілятори та CPU ",[2973,2989,2990],{},"переставляють інструкції"," для оптимізації. Це абсолютно безпечно для однопотокового коду, але може зламати багатопотоковий:",[2993,2994,3001],"pre",{"className":2995,"code":2996,"filename":2997,"language":2998,"meta":2999,"style":3000},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","// ❌ БЕЗ синхронізації — може не працювати!\nclass DataExchange\n{\n    private int _data = 0;\n    private bool _ready = false;\n\n    // Thread 1 (Producer):\n    public void Produce()\n    {\n        _data = 42;           // 1. Записуємо дані\n        _ready = true;        // 2. Сигналізуємо що готово\n    }\n\n    // Thread 2 (Consumer):\n    public void Consume()\n    {\n        while (!_ready) { }   // 3. Чекаємо сигнал\n        Console.WriteLine(_data);  // 4. Читаємо дані\n    }\n}\n","ReorderingProblem.cs","csharp","showLineNumbers","",[2968,3002,3003,3012,3023,3030,3053,3071,3078,3084,3100,3106,3123,3140,3146,3151,3157,3169,3174,3193,3217,3222],{"__ignoreMap":3000},[3004,3005,3008],"span",{"class":3006,"line":3007},"line",1,[3004,3009,3011],{"class":3010},"spJ8K","// ❌ БЕЗ синхронізації — може не працювати!\n",[3004,3013,3015,3019],{"class":3006,"line":3014},2,[3004,3016,3018],{"class":3017},"su1O8","class",[3004,3020,3022],{"class":3021},"sN1BT"," DataExchange\n",[3004,3024,3026],{"class":3006,"line":3025},3,[3004,3027,3029],{"class":3028},"sHH4Y","{\n",[3004,3031,3033,3036,3039,3043,3046,3050],{"class":3006,"line":3032},4,[3004,3034,3035],{"class":3017},"    private",[3004,3037,3038],{"class":3017}," int",[3004,3040,3042],{"class":3041},"siwwj"," _data",[3004,3044,3045],{"class":3028}," = ",[3004,3047,3049],{"class":3048},"sJj4R","0",[3004,3051,3052],{"class":3028},";\n",[3004,3054,3056,3058,3061,3064,3066,3069],{"class":3006,"line":3055},5,[3004,3057,3035],{"class":3017},[3004,3059,3060],{"class":3017}," bool",[3004,3062,3063],{"class":3041}," _ready",[3004,3065,3045],{"class":3028},[3004,3067,3068],{"class":3017},"false",[3004,3070,3052],{"class":3028},[3004,3072,3074],{"class":3006,"line":3073},6,[3004,3075,3077],{"emptyLinePlaceholder":3076},true,"\n",[3004,3079,3081],{"class":3006,"line":3080},7,[3004,3082,3083],{"class":3010},"    // Thread 1 (Producer):\n",[3004,3085,3087,3090,3093,3097],{"class":3006,"line":3086},8,[3004,3088,3089],{"class":3017},"    public",[3004,3091,3092],{"class":3017}," void",[3004,3094,3096],{"class":3095},"s8Opu"," Produce",[3004,3098,3099],{"class":3028},"()\n",[3004,3101,3103],{"class":3006,"line":3102},9,[3004,3104,3105],{"class":3028},"    {\n",[3004,3107,3109,3112,3114,3117,3120],{"class":3006,"line":3108},10,[3004,3110,3111],{"class":3041},"        _data",[3004,3113,3045],{"class":3028},[3004,3115,3116],{"class":3048},"42",[3004,3118,3119],{"class":3028},";           ",[3004,3121,3122],{"class":3010},"// 1. Записуємо дані\n",[3004,3124,3126,3129,3131,3134,3137],{"class":3006,"line":3125},11,[3004,3127,3128],{"class":3041},"        _ready",[3004,3130,3045],{"class":3028},[3004,3132,3133],{"class":3017},"true",[3004,3135,3136],{"class":3028},";        ",[3004,3138,3139],{"class":3010},"// 2. Сигналізуємо що готово\n",[3004,3141,3143],{"class":3006,"line":3142},12,[3004,3144,3145],{"class":3028},"    }\n",[3004,3147,3149],{"class":3006,"line":3148},13,[3004,3150,3077],{"emptyLinePlaceholder":3076},[3004,3152,3154],{"class":3006,"line":3153},14,[3004,3155,3156],{"class":3010},"    // Thread 2 (Consumer):\n",[3004,3158,3160,3162,3164,3167],{"class":3006,"line":3159},15,[3004,3161,3089],{"class":3017},[3004,3163,3092],{"class":3017},[3004,3165,3166],{"class":3095}," Consume",[3004,3168,3099],{"class":3028},[3004,3170,3172],{"class":3006,"line":3171},16,[3004,3173,3105],{"class":3028},[3004,3175,3177,3181,3184,3187,3190],{"class":3006,"line":3176},17,[3004,3178,3180],{"class":3179},"sCDza","        while",[3004,3182,3183],{"class":3028}," (!",[3004,3185,3186],{"class":3041},"_ready",[3004,3188,3189],{"class":3028},") { }   ",[3004,3191,3192],{"class":3010},"// 3. Чекаємо сигнал\n",[3004,3194,3196,3199,3202,3205,3208,3211,3214],{"class":3006,"line":3195},18,[3004,3197,3198],{"class":3041},"        Console",[3004,3200,3201],{"class":3028},".",[3004,3203,3204],{"class":3095},"WriteLine",[3004,3206,3207],{"class":3028},"(",[3004,3209,3210],{"class":3041},"_data",[3004,3212,3213],{"class":3028},");  ",[3004,3215,3216],{"class":3010},"// 4. Читаємо дані\n",[3004,3218,3220],{"class":3006,"line":3219},19,[3004,3221,3145],{"class":3028},[3004,3223,3225],{"class":3006,"line":3224},20,[3004,3226,3227],{"class":3028},"}\n",[2964,3229,3230],{},[2973,3231,3232],{},"Що може піти не так?",[2964,3234,3235,3238,3239,3241],{},[2973,3236,3237],{},"Проблема 1: Compiler Caching"," — компілятор може закешувати ",[2968,3240,3186],{}," у регістрі CPU:",[2993,3243,3247],{"className":3244,"code":3245,"language":3246,"meta":3000,"style":3000},"language-asm shiki shiki-themes light-plus dark-plus dark-plus","; Consumer thread:\nMOV EAX, [_ready]    ; Завантажити _ready у регістр EAX\nloop:\n  TEST EAX, EAX      ; Перевірити EAX (не перечитує з пам'яті!)\n  JZ loop            ; Якщо 0 → loop\n; ← Нескінченний цикл! Ніколи не побачить зміну _ready\n","asm",[2968,3248,3249,3254,3268,3273,3288,3296],{"__ignoreMap":3000},[3004,3250,3251],{"class":3006,"line":3007},[3004,3252,3253],{"class":3010},"; Consumer thread:\n",[3004,3255,3256,3259,3262,3265],{"class":3006,"line":3014},[3004,3257,3258],{"class":3028},"MOV ",[3004,3260,3261],{"class":3017},"EAX",[3004,3263,3264],{"class":3028},", [_ready]    ",[3004,3266,3267],{"class":3010},"; Завантажити _ready у регістр EAX\n",[3004,3269,3270],{"class":3006,"line":3025},[3004,3271,3272],{"class":3028},"loop:\n",[3004,3274,3275,3278,3280,3283,3285],{"class":3006,"line":3032},[3004,3276,3277],{"class":3028},"  TEST ",[3004,3279,3261],{"class":3017},[3004,3281,3282],{"class":3028},", ",[3004,3284,3261],{"class":3017},[3004,3286,3287],{"class":3010},"      ; Перевірити EAX (не перечитує з пам'яті!)\n",[3004,3289,3290,3293],{"class":3006,"line":3055},[3004,3291,3292],{"class":3028},"  JZ loop            ",[3004,3294,3295],{"class":3010},"; Якщо 0 → loop\n",[3004,3297,3298],{"class":3006,"line":3073},[3004,3299,3300],{"class":3010},"; ← Нескінченний цикл! Ніколи не побачить зміну _ready\n",[2964,3302,3303,3306],{},[2973,3304,3305],{},"Проблема 2: CPU Reordering"," — CPU може переставити інструкції:",[2993,3308,3313],{"className":3309,"code":3311,"language":3312},[3310],"language-text","Producer:                Consumer:\n─────────────────────────────────────────\n_ready = true;  (2)      while (!_ready) {}  (3)\n_data = 42;     (1)      Console.WriteLine(_data);  (4)\n                         ↑ Може побачити _ready=true\n                           але _data=0 (старе значення!)\n","text",[2968,3314,3311],{"__ignoreMap":3000},[2964,3316,3317,3320],{},[2973,3318,3319],{},"Проблема 3: Cache Coherency Delay"," — зміни у L1 cache одного core не миттєво видимі іншим cores:",[2993,3322,3325],{"className":3323,"code":3324,"language":3312},[3310],"CPU Core 1 (Producer)         CPU Core 2 (Consumer)\n─────────────────────────────────────────────────────\n_data = 42 (у L1 cache)\n_ready = true (у L1 cache)\n                              while (!_ready) {}\n                              ← Читає _ready з свого L1 cache\n                                 (досі false, invalidation ще не прийшла!)\n",[2968,3326,3324],{"__ignoreMap":3000},[3328,3329],"hr",{},[2959,3331,3333],{"id":3332},"volatile-keyword-що-він-робить","volatile Keyword: Що Він Робить",[3335,3336,3338],"h3",{"id":3337},"гарантії-volatile","Гарантії volatile",[2964,3340,3341,3344,3345,3348],{},[2968,3342,3343],{},"volatile"," keyword у C# надає ",[2973,3346,3347],{},"дві"," ключові гарантії:",[2964,3350,3351,3354,3355,3358],{},[2973,3352,3353],{},"1. Заборона Compiler Caching"," — компілятор ",[2973,3356,3357],{},"завжди"," читає/пише з/у пам'ять, не кешує у регістрах:",[2993,3360,3362],{"className":2995,"code":3361,"language":2998,"meta":3000,"style":3000},"private volatile bool _ready;\n\n// Компілятор згенерує:\nwhile (!_ready) { }\n// ↓\nloop:\n  MOV EAX, [_ready]    ; Перечитувати з пам'яті КОЖНОЇ ітерації\n  TEST EAX, EAX\n  JZ loop\n",[2968,3363,3364,3378,3382,3387,3399,3404,3413,3446,3458],{"__ignoreMap":3000},[3004,3365,3366,3369,3372,3374,3376],{"class":3006,"line":3007},[3004,3367,3368],{"class":3017},"private",[3004,3370,3371],{"class":3017}," volatile",[3004,3373,3060],{"class":3017},[3004,3375,3063],{"class":3041},[3004,3377,3052],{"class":3028},[3004,3379,3380],{"class":3006,"line":3014},[3004,3381,3077],{"emptyLinePlaceholder":3076},[3004,3383,3384],{"class":3006,"line":3025},[3004,3385,3386],{"class":3010},"// Компілятор згенерує:\n",[3004,3388,3389,3392,3394,3396],{"class":3006,"line":3032},[3004,3390,3391],{"class":3179},"while",[3004,3393,3183],{"class":3028},[3004,3395,3186],{"class":3041},[3004,3397,3398],{"class":3028},") { }\n",[3004,3400,3401],{"class":3006,"line":3055},[3004,3402,3403],{"class":3010},"// ↓\n",[3004,3405,3406,3410],{"class":3006,"line":3073},[3004,3407,3409],{"class":3408},"s5IvJ","loop",[3004,3411,3412],{"class":3028},":\n",[3004,3414,3415,3418,3421,3424,3426,3429,3432,3435,3438,3442],{"class":3006,"line":3080},[3004,3416,3417],{"class":3021},"  MOV",[3004,3419,3420],{"class":3041}," EAX",[3004,3422,3423],{"class":3028},", [",[3004,3425,3186],{"class":3041},[3004,3427,3428],{"class":3028},"]    ; ",[3004,3430,3431],{"class":3041},"Перечитувати",[3004,3433,3434],{"class":3041}," з",[3004,3436,3437],{"class":3041}," пам",[3004,3439,3441],{"class":3440},"sbdoH","'яті КОЖНОЇ ітераці",[3004,3443,3445],{"class":3444},"se1LK","ї\n",[3004,3447,3448,3451,3453,3455],{"class":3006,"line":3086},[3004,3449,3450],{"class":3021},"  TEST",[3004,3452,3420],{"class":3041},[3004,3454,3282],{"class":3028},[3004,3456,3457],{"class":3041},"EAX\n",[3004,3459,3460,3463],{"class":3006,"line":3102},[3004,3461,3462],{"class":3041},"  JZ",[3004,3464,3465],{"class":3041}," loop\n",[2964,3467,3468,3471],{},[2973,3469,3470],{},"2. Memory Ordering (Acquire/Release Semantics)",":",[3473,3474,3475,3492],"ul",{},[3476,3477,3478,3045,3481,3484,3485,3488,3489],"li",{},[2973,3479,3480],{},"volatile READ",[2973,3482,3483],{},"Acquire barrier",": всі операції ",[2973,3486,3487],{},"ПІСЛЯ"," нього не можуть бути переставлені ",[2973,3490,3491],{},"ПЕРЕД",[3476,3493,3494,3045,3497,3484,3500,3502,3503],{},[2973,3495,3496],{},"volatile WRITE",[2973,3498,3499],{},"Release barrier",[2973,3501,3491],{}," ним не можуть бути переставлені ",[2973,3504,3487],{},[3335,3506,3508],{"id":3507},"виправлений-приклад","Виправлений Приклад",[2993,3510,3513],{"className":2995,"code":3511,"filename":3512,"language":2998,"meta":2999,"style":3000},"class DataExchange\n{\n    private int _data = 0;\n    private volatile bool _ready = false;  // ← volatile keyword\n\n    // Thread 1 (Producer):\n    public void Produce()\n    {\n        _data = 42;           // 1. Записуємо дані\n        _ready = true;        // 2. volatile WRITE (release barrier)\n        // ↑ Гарантує що _data записаний ДО _ready\n    }\n\n    // Thread 2 (Consumer):\n    public void Consume()\n    {\n        while (!_ready) { }   // 3. volatile READ (acquire barrier)\n        // ↑ Гарантує що _data прочитаний ПІСЛЯ _ready\n\n        Console.WriteLine(_data);  // 4. Завжди побачить 42 ✓\n    }\n}\n","VolatileFixed.cs",[2968,3514,3515,3521,3525,3539,3559,3563,3567,3577,3581,3593,3606,3611,3615,3619,3623,3633,3637,3650,3655,3659,3676,3681],{"__ignoreMap":3000},[3004,3516,3517,3519],{"class":3006,"line":3007},[3004,3518,3018],{"class":3017},[3004,3520,3022],{"class":3021},[3004,3522,3523],{"class":3006,"line":3014},[3004,3524,3029],{"class":3028},[3004,3526,3527,3529,3531,3533,3535,3537],{"class":3006,"line":3025},[3004,3528,3035],{"class":3017},[3004,3530,3038],{"class":3017},[3004,3532,3042],{"class":3041},[3004,3534,3045],{"class":3028},[3004,3536,3049],{"class":3048},[3004,3538,3052],{"class":3028},[3004,3540,3541,3543,3545,3547,3549,3551,3553,3556],{"class":3006,"line":3032},[3004,3542,3035],{"class":3017},[3004,3544,3371],{"class":3017},[3004,3546,3060],{"class":3017},[3004,3548,3063],{"class":3041},[3004,3550,3045],{"class":3028},[3004,3552,3068],{"class":3017},[3004,3554,3555],{"class":3028},";  ",[3004,3557,3558],{"class":3010},"// ← volatile keyword\n",[3004,3560,3561],{"class":3006,"line":3055},[3004,3562,3077],{"emptyLinePlaceholder":3076},[3004,3564,3565],{"class":3006,"line":3073},[3004,3566,3083],{"class":3010},[3004,3568,3569,3571,3573,3575],{"class":3006,"line":3080},[3004,3570,3089],{"class":3017},[3004,3572,3092],{"class":3017},[3004,3574,3096],{"class":3095},[3004,3576,3099],{"class":3028},[3004,3578,3579],{"class":3006,"line":3086},[3004,3580,3105],{"class":3028},[3004,3582,3583,3585,3587,3589,3591],{"class":3006,"line":3102},[3004,3584,3111],{"class":3041},[3004,3586,3045],{"class":3028},[3004,3588,3116],{"class":3048},[3004,3590,3119],{"class":3028},[3004,3592,3122],{"class":3010},[3004,3594,3595,3597,3599,3601,3603],{"class":3006,"line":3108},[3004,3596,3128],{"class":3041},[3004,3598,3045],{"class":3028},[3004,3600,3133],{"class":3017},[3004,3602,3136],{"class":3028},[3004,3604,3605],{"class":3010},"// 2. volatile WRITE (release barrier)\n",[3004,3607,3608],{"class":3006,"line":3125},[3004,3609,3610],{"class":3010},"        // ↑ Гарантує що _data записаний ДО _ready\n",[3004,3612,3613],{"class":3006,"line":3142},[3004,3614,3145],{"class":3028},[3004,3616,3617],{"class":3006,"line":3148},[3004,3618,3077],{"emptyLinePlaceholder":3076},[3004,3620,3621],{"class":3006,"line":3153},[3004,3622,3156],{"class":3010},[3004,3624,3625,3627,3629,3631],{"class":3006,"line":3159},[3004,3626,3089],{"class":3017},[3004,3628,3092],{"class":3017},[3004,3630,3166],{"class":3095},[3004,3632,3099],{"class":3028},[3004,3634,3635],{"class":3006,"line":3171},[3004,3636,3105],{"class":3028},[3004,3638,3639,3641,3643,3645,3647],{"class":3006,"line":3176},[3004,3640,3180],{"class":3179},[3004,3642,3183],{"class":3028},[3004,3644,3186],{"class":3041},[3004,3646,3189],{"class":3028},[3004,3648,3649],{"class":3010},"// 3. volatile READ (acquire barrier)\n",[3004,3651,3652],{"class":3006,"line":3195},[3004,3653,3654],{"class":3010},"        // ↑ Гарантує що _data прочитаний ПІСЛЯ _ready\n",[3004,3656,3657],{"class":3006,"line":3219},[3004,3658,3077],{"emptyLinePlaceholder":3076},[3004,3660,3661,3663,3665,3667,3669,3671,3673],{"class":3006,"line":3224},[3004,3662,3198],{"class":3041},[3004,3664,3201],{"class":3028},[3004,3666,3204],{"class":3095},[3004,3668,3207],{"class":3028},[3004,3670,3210],{"class":3041},[3004,3672,3213],{"class":3028},[3004,3674,3675],{"class":3010},"// 4. Завжди побачить 42 ✓\n",[3004,3677,3679],{"class":3006,"line":3678},21,[3004,3680,3145],{"class":3028},[3004,3682,3684],{"class":3006,"line":3683},22,[3004,3685,3227],{"class":3028},[2964,3687,3688],{},[2973,3689,3690],{},"Чому це працює?",[3692,3693,3694,3709,3722],"ol",{},[3476,3695,3696,3697,3700,3701,3704,3705,3708],{},"Producer: ",[2968,3698,3699],{},"_data = 42"," не може бути переставлений ",[2973,3702,3703],{},"після"," ",[2968,3706,3707],{},"_ready = true"," (release barrier)",[3476,3710,3711,3712,3700,3715,3704,3718,3721],{},"Consumer: ",[2968,3713,3714],{},"Console.WriteLine(_data)",[2973,3716,3717],{},"перед",[2968,3719,3720],{},"while (!_ready)"," (acquire barrier)",[3476,3723,3724,3725,3728,3729,3731,3732],{},"Результат: Consumer ",[2973,3726,3727],{},"гарантовано"," побачить ",[2968,3730,3699],{}," після того як побачить ",[2968,3733,3707],{},[3335,3735,3737],{"id":3736},"візуалізація-acquirerelease","Візуалізація Acquire/Release",[3739,3740,3741],"mermaid",{},[2993,3742,3745],{"className":3743,"code":3744,"language":3739,"meta":3000,"style":3000},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","sequenceDiagram\n    participant P as Producer Thread\n    participant M as Memory\n    participant C as Consumer Thread\n\n    Note over P: _data = 42\n    Note over P: ─── Release Barrier ───\n    P->>M: volatile WRITE _ready = true\n    Note over M: Flush to memory\u003Cbr/>+ Invalidate other caches\n\n    C->>M: volatile READ _ready\n    Note over C: ─── Acquire Barrier ───\n    Note over C: _data = 42 (visible!)\n\n    rect rgb(16, 185, 129)\n        Note over P,C: Гарантований порядок:\u003Cbr/>_data ПЕРЕД _ready (Producer)\u003Cbr/>_ready ПЕРЕД _data (Consumer)\n    end\n",[2968,3746,3747,3752,3757,3762,3767,3771,3776,3781,3786,3791,3795,3800,3805,3810,3814,3819,3824],{"__ignoreMap":3000},[3004,3748,3749],{"class":3006,"line":3007},[3004,3750,3751],{},"sequenceDiagram\n",[3004,3753,3754],{"class":3006,"line":3014},[3004,3755,3756],{},"    participant P as Producer Thread\n",[3004,3758,3759],{"class":3006,"line":3025},[3004,3760,3761],{},"    participant M as Memory\n",[3004,3763,3764],{"class":3006,"line":3032},[3004,3765,3766],{},"    participant C as Consumer Thread\n",[3004,3768,3769],{"class":3006,"line":3055},[3004,3770,3077],{"emptyLinePlaceholder":3076},[3004,3772,3773],{"class":3006,"line":3073},[3004,3774,3775],{},"    Note over P: _data = 42\n",[3004,3777,3778],{"class":3006,"line":3080},[3004,3779,3780],{},"    Note over P: ─── Release Barrier ───\n",[3004,3782,3783],{"class":3006,"line":3086},[3004,3784,3785],{},"    P->>M: volatile WRITE _ready = true\n",[3004,3787,3788],{"class":3006,"line":3102},[3004,3789,3790],{},"    Note over M: Flush to memory\u003Cbr/>+ Invalidate other caches\n",[3004,3792,3793],{"class":3006,"line":3108},[3004,3794,3077],{"emptyLinePlaceholder":3076},[3004,3796,3797],{"class":3006,"line":3125},[3004,3798,3799],{},"    C->>M: volatile READ _ready\n",[3004,3801,3802],{"class":3006,"line":3142},[3004,3803,3804],{},"    Note over C: ─── Acquire Barrier ───\n",[3004,3806,3807],{"class":3006,"line":3148},[3004,3808,3809],{},"    Note over C: _data = 42 (visible!)\n",[3004,3811,3812],{"class":3006,"line":3153},[3004,3813,3077],{"emptyLinePlaceholder":3076},[3004,3815,3816],{"class":3006,"line":3159},[3004,3817,3818],{},"    rect rgb(16, 185, 129)\n",[3004,3820,3821],{"class":3006,"line":3171},[3004,3822,3823],{},"        Note over P,C: Гарантований порядок:\u003Cbr/>_data ПЕРЕД _ready (Producer)\u003Cbr/>_ready ПЕРЕД _data (Consumer)\n",[3004,3825,3826],{"class":3006,"line":3176},[3004,3827,3828],{},"    end\n",[3328,3830],{},[2959,3832,3834],{"id":3833},"що-volatile-не-робить","Що volatile НЕ Робить",[3335,3836,3838],{"id":3837},"поширена-помилка-volatile-не-дає-atomicity","Поширена Помилка: volatile НЕ Дає Atomicity",[3840,3841,3842,3845,3846,3848],"caution",{},[2973,3843,3844],{},"Критична помилка",": ",[2968,3847,3343],{}," НЕ робить операції атомарними!",[2993,3850,3853],{"className":2995,"code":3851,"filename":3852,"language":2998,"meta":2999,"style":3000},"// ❌ НЕБЕЗПЕЧНО — volatile НЕ допомагає тут!\nprivate volatile int _counter = 0;\n\nParallel.For(0, 10_000, _ =>\n{\n    _counter++;  // ← Досі НЕ атомарна операція!\n    // Компілюється у: temp = _counter; temp++; _counter = temp;\n    // volatile гарантує що читання/запис не кешуються,\n    // але НЕ гарантує що вся операція виконається атомарно!\n});\n\nConsole.WriteLine(_counter);  // Race condition, результат \u003C 10000\n\n// ✅ ПРАВИЛЬНО:\nprivate int _counter = 0;  // volatile не потрібен з Interlocked\n\nParallel.For(0, 10_000, _ =>\n{\n    Interlocked.Increment(ref _counter);  // Атомарна операція\n});\n","VolatileMisuse.cs",[2968,3854,3855,3860,3877,3881,3908,3912,3923,3928,3933,3938,3943,3947,3966,3970,3975,3992,3996,4018,4022,4044],{"__ignoreMap":3000},[3004,3856,3857],{"class":3006,"line":3007},[3004,3858,3859],{"class":3010},"// ❌ НЕБЕЗПЕЧНО — volatile НЕ допомагає тут!\n",[3004,3861,3862,3864,3866,3868,3871,3873,3875],{"class":3006,"line":3014},[3004,3863,3368],{"class":3017},[3004,3865,3371],{"class":3017},[3004,3867,3038],{"class":3017},[3004,3869,3870],{"class":3041}," _counter",[3004,3872,3045],{"class":3028},[3004,3874,3049],{"class":3048},[3004,3876,3052],{"class":3028},[3004,3878,3879],{"class":3006,"line":3025},[3004,3880,3077],{"emptyLinePlaceholder":3076},[3004,3882,3883,3886,3888,3891,3893,3895,3897,3900,3902,3905],{"class":3006,"line":3032},[3004,3884,3885],{"class":3041},"Parallel",[3004,3887,3201],{"class":3028},[3004,3889,3890],{"class":3095},"For",[3004,3892,3207],{"class":3028},[3004,3894,3049],{"class":3048},[3004,3896,3282],{"class":3028},[3004,3898,3899],{"class":3048},"10_000",[3004,3901,3282],{"class":3028},[3004,3903,3904],{"class":3041},"_",[3004,3906,3907],{"class":3028}," =>\n",[3004,3909,3910],{"class":3006,"line":3055},[3004,3911,3029],{"class":3028},[3004,3913,3914,3917,3920],{"class":3006,"line":3073},[3004,3915,3916],{"class":3041},"    _counter",[3004,3918,3919],{"class":3028},"++;  ",[3004,3921,3922],{"class":3010},"// ← Досі НЕ атомарна операція!\n",[3004,3924,3925],{"class":3006,"line":3080},[3004,3926,3927],{"class":3010},"    // Компілюється у: temp = _counter; temp++; _counter = temp;\n",[3004,3929,3930],{"class":3006,"line":3086},[3004,3931,3932],{"class":3010},"    // volatile гарантує що читання/запис не кешуються,\n",[3004,3934,3935],{"class":3006,"line":3102},[3004,3936,3937],{"class":3010},"    // але НЕ гарантує що вся операція виконається атомарно!\n",[3004,3939,3940],{"class":3006,"line":3108},[3004,3941,3942],{"class":3028},"});\n",[3004,3944,3945],{"class":3006,"line":3125},[3004,3946,3077],{"emptyLinePlaceholder":3076},[3004,3948,3949,3952,3954,3956,3958,3961,3963],{"class":3006,"line":3142},[3004,3950,3951],{"class":3041},"Console",[3004,3953,3201],{"class":3028},[3004,3955,3204],{"class":3095},[3004,3957,3207],{"class":3028},[3004,3959,3960],{"class":3041},"_counter",[3004,3962,3213],{"class":3028},[3004,3964,3965],{"class":3010},"// Race condition, результат \u003C 10000\n",[3004,3967,3968],{"class":3006,"line":3148},[3004,3969,3077],{"emptyLinePlaceholder":3076},[3004,3971,3972],{"class":3006,"line":3153},[3004,3973,3974],{"class":3010},"// ✅ ПРАВИЛЬНО:\n",[3004,3976,3977,3979,3981,3983,3985,3987,3989],{"class":3006,"line":3159},[3004,3978,3368],{"class":3017},[3004,3980,3038],{"class":3017},[3004,3982,3870],{"class":3041},[3004,3984,3045],{"class":3028},[3004,3986,3049],{"class":3048},[3004,3988,3555],{"class":3028},[3004,3990,3991],{"class":3010},"// volatile не потрібен з Interlocked\n",[3004,3993,3994],{"class":3006,"line":3171},[3004,3995,3077],{"emptyLinePlaceholder":3076},[3004,3997,3998,4000,4002,4004,4006,4008,4010,4012,4014,4016],{"class":3006,"line":3176},[3004,3999,3885],{"class":3041},[3004,4001,3201],{"class":3028},[3004,4003,3890],{"class":3095},[3004,4005,3207],{"class":3028},[3004,4007,3049],{"class":3048},[3004,4009,3282],{"class":3028},[3004,4011,3899],{"class":3048},[3004,4013,3282],{"class":3028},[3004,4015,3904],{"class":3041},[3004,4017,3907],{"class":3028},[3004,4019,4020],{"class":3006,"line":3195},[3004,4021,3029],{"class":3028},[3004,4023,4024,4027,4029,4032,4034,4037,4039,4041],{"class":3006,"line":3219},[3004,4025,4026],{"class":3041},"    Interlocked",[3004,4028,3201],{"class":3028},[3004,4030,4031],{"class":3095},"Increment",[3004,4033,3207],{"class":3028},[3004,4035,4036],{"class":3017},"ref",[3004,4038,3870],{"class":3041},[3004,4040,3213],{"class":3028},[3004,4042,4043],{"class":3010},"// Атомарна операція\n",[3004,4045,4046],{"class":3006,"line":3224},[3004,4047,3942],{"class":3028},[3335,4049,4051],{"id":4050},"порівняння-volatile-vs-interlocked-vs-lock","Порівняння: volatile vs Interlocked vs lock",[4053,4054,4055,4072],"table",{},[4056,4057,4058],"thead",{},[4059,4060,4061,4065,4067,4069],"tr",{},[4062,4063,4064],"th",{},"Аспект",[4062,4066,3343],{},[4062,4068,2970],{},[4062,4070,4071],{},"lock",[4073,4074,4075,4091,4106,4120,4136,4152],"tbody",{},[4059,4076,4077,4083,4086,4089],{},[4078,4079,4080],"td",{},[2973,4081,4082],{},"Atomicity",[4078,4084,4085],{},"❌ Ні",[4078,4087,4088],{},"✅ Так",[4078,4090,4088],{},[4059,4092,4093,4098,4101,4104],{},[4078,4094,4095],{},[2973,4096,4097],{},"Memory Ordering",[4078,4099,4100],{},"✅ Acquire/Release",[4078,4102,4103],{},"✅ Full barrier",[4078,4105,4103],{},[4059,4107,4108,4113,4116,4118],{},[4078,4109,4110],{},[2973,4111,4112],{},"Compiler Caching",[4078,4114,4115],{},"✅ Заборонено",[4078,4117,4115],{},[4078,4119,4115],{},[4059,4121,4122,4127,4130,4133],{},[4078,4123,4124],{},[2973,4125,4126],{},"CPU Overhead",[4078,4128,4129],{},"~1-2ns",[4078,4131,4132],{},"~5-20ns",[4078,4134,4135],{},"~50-200ns",[4059,4137,4138,4143,4146,4149],{},[4078,4139,4140],{},[2973,4141,4142],{},"Use Case",[4078,4144,4145],{},"Boolean flags, simple state",[4078,4147,4148],{},"Simple atomic ops",[4078,4150,4151],{},"Complex critical sections",[4059,4153,4154,4159,4161,4163],{},[4078,4155,4156],{},[2973,4157,4158],{},"Підходить для RMW",[4078,4160,4085],{},[4078,4162,4088],{},[4078,4164,4088],{},[2964,4166,4167,4170,4171,3282,4174,4177],{},[2973,4168,4169],{},"RMW"," = Read-Modify-Write (наприклад, ",[2968,4172,4173],{},"i++",[2968,4175,4176],{},"i += 5",")",[3335,4179,4181],{"id":4180},"коли-використовувати-volatile","Коли Використовувати volatile",[2964,4183,4184,4185,3471],{},"✅ ",[2973,4186,4187],{},"Правильні use cases",[2993,4189,4191],{"className":2995,"code":4190,"language":2998,"meta":3000,"style":3000},"// 1. Boolean flags для сигналізації\nprivate volatile bool _shouldStop = false;\n\n// 2. Simple state variables (enum)\nprivate volatile ConnectionState _state = ConnectionState.Disconnected;\n\n// 3. Reference swap (але Interlocked.Exchange краще)\nprivate volatile Config? _currentConfig;\n",[2968,4192,4193,4198,4215,4219,4224,4248,4252,4257],{"__ignoreMap":3000},[3004,4194,4195],{"class":3006,"line":3007},[3004,4196,4197],{"class":3010},"// 1. Boolean flags для сигналізації\n",[3004,4199,4200,4202,4204,4206,4209,4211,4213],{"class":3006,"line":3014},[3004,4201,3368],{"class":3017},[3004,4203,3371],{"class":3017},[3004,4205,3060],{"class":3017},[3004,4207,4208],{"class":3041}," _shouldStop",[3004,4210,3045],{"class":3028},[3004,4212,3068],{"class":3017},[3004,4214,3052],{"class":3028},[3004,4216,4217],{"class":3006,"line":3025},[3004,4218,3077],{"emptyLinePlaceholder":3076},[3004,4220,4221],{"class":3006,"line":3032},[3004,4222,4223],{"class":3010},"// 2. Simple state variables (enum)\n",[3004,4225,4226,4228,4230,4233,4236,4238,4241,4243,4246],{"class":3006,"line":3055},[3004,4227,3368],{"class":3017},[3004,4229,3371],{"class":3017},[3004,4231,4232],{"class":3021}," ConnectionState",[3004,4234,4235],{"class":3041}," _state",[3004,4237,3045],{"class":3028},[3004,4239,4240],{"class":3041},"ConnectionState",[3004,4242,3201],{"class":3028},[3004,4244,4245],{"class":3041},"Disconnected",[3004,4247,3052],{"class":3028},[3004,4249,4250],{"class":3006,"line":3073},[3004,4251,3077],{"emptyLinePlaceholder":3076},[3004,4253,4254],{"class":3006,"line":3080},[3004,4255,4256],{"class":3010},"// 3. Reference swap (але Interlocked.Exchange краще)\n",[3004,4258,4259,4261,4263,4266,4269,4272],{"class":3006,"line":3086},[3004,4260,3368],{"class":3017},[3004,4262,3371],{"class":3017},[3004,4264,4265],{"class":3021}," Config",[3004,4267,4268],{"class":3028},"? ",[3004,4270,4271],{"class":3041},"_currentConfig",[3004,4273,3052],{"class":3028},[2964,4275,4276,4277,3471],{},"❌ ",[2973,4278,4279],{},"Неправильні use cases",[2993,4281,4283],{"className":2995,"code":4282,"language":2998,"meta":3000,"style":3000},"// 1. Лічильники (потрібен Interlocked)\nprivate volatile int _counter = 0;\n_counter++;  // ❌ Race condition\n\n// 2. Складні операції (потрібен lock)\nprivate volatile decimal _balance = 0;\n_balance += amount;  // ❌ Race condition\n\n// 3. Кілька пов'язаних змінних (потрібен lock)\nprivate volatile int _x = 0;\nprivate volatile int _y = 0;\n// Інваріант: _x == _y\n_x = 10;  // ← Між цими двома операціями\n_y = 10;  // ← інший потік може побачити _x != _y\n",[2968,4284,4285,4290,4306,4315,4319,4324,4342,4357,4361,4366,4383,4400,4405,4420],{"__ignoreMap":3000},[3004,4286,4287],{"class":3006,"line":3007},[3004,4288,4289],{"class":3010},"// 1. Лічильники (потрібен Interlocked)\n",[3004,4291,4292,4294,4296,4298,4300,4302,4304],{"class":3006,"line":3014},[3004,4293,3368],{"class":3017},[3004,4295,3371],{"class":3017},[3004,4297,3038],{"class":3017},[3004,4299,3870],{"class":3041},[3004,4301,3045],{"class":3028},[3004,4303,3049],{"class":3048},[3004,4305,3052],{"class":3028},[3004,4307,4308,4310,4312],{"class":3006,"line":3025},[3004,4309,3960],{"class":3041},[3004,4311,3919],{"class":3028},[3004,4313,4314],{"class":3010},"// ❌ Race condition\n",[3004,4316,4317],{"class":3006,"line":3032},[3004,4318,3077],{"emptyLinePlaceholder":3076},[3004,4320,4321],{"class":3006,"line":3055},[3004,4322,4323],{"class":3010},"// 2. Складні операції (потрібен lock)\n",[3004,4325,4326,4328,4330,4333,4336,4338,4340],{"class":3006,"line":3073},[3004,4327,3368],{"class":3017},[3004,4329,3371],{"class":3017},[3004,4331,4332],{"class":3017}," decimal",[3004,4334,4335],{"class":3041}," _balance",[3004,4337,3045],{"class":3028},[3004,4339,3049],{"class":3048},[3004,4341,3052],{"class":3028},[3004,4343,4344,4347,4350,4353,4355],{"class":3006,"line":3080},[3004,4345,4346],{"class":3041},"_balance",[3004,4348,4349],{"class":3028}," += ",[3004,4351,4352],{"class":3041},"amount",[3004,4354,3555],{"class":3028},[3004,4356,4314],{"class":3010},[3004,4358,4359],{"class":3006,"line":3086},[3004,4360,3077],{"emptyLinePlaceholder":3076},[3004,4362,4363],{"class":3006,"line":3102},[3004,4364,4365],{"class":3010},"// 3. Кілька пов'язаних змінних (потрібен lock)\n",[3004,4367,4368,4370,4372,4374,4377,4379,4381],{"class":3006,"line":3108},[3004,4369,3368],{"class":3017},[3004,4371,3371],{"class":3017},[3004,4373,3038],{"class":3017},[3004,4375,4376],{"class":3041}," _x",[3004,4378,3045],{"class":3028},[3004,4380,3049],{"class":3048},[3004,4382,3052],{"class":3028},[3004,4384,4385,4387,4389,4391,4394,4396,4398],{"class":3006,"line":3125},[3004,4386,3368],{"class":3017},[3004,4388,3371],{"class":3017},[3004,4390,3038],{"class":3017},[3004,4392,4393],{"class":3041}," _y",[3004,4395,3045],{"class":3028},[3004,4397,3049],{"class":3048},[3004,4399,3052],{"class":3028},[3004,4401,4402],{"class":3006,"line":3142},[3004,4403,4404],{"class":3010},"// Інваріант: _x == _y\n",[3004,4406,4407,4410,4412,4415,4417],{"class":3006,"line":3148},[3004,4408,4409],{"class":3041},"_x",[3004,4411,3045],{"class":3028},[3004,4413,4414],{"class":3048},"10",[3004,4416,3555],{"class":3028},[3004,4418,4419],{"class":3010},"// ← Між цими двома операціями\n",[3004,4421,4422,4425,4427,4429,4431],{"class":3006,"line":3153},[3004,4423,4424],{"class":3041},"_y",[3004,4426,3045],{"class":3028},[3004,4428,4414],{"class":3048},[3004,4430,3555],{"class":3028},[3004,4432,4433],{"class":3010},"// ← інший потік може побачити _x != _y\n",[3328,4435],{},[2959,4437,4439],{"id":4438},"net-memory-model-happens-before-relationship",".NET Memory Model: Happens-Before Relationship",[3335,4441,4443],{"id":4442},"що-таке-memory-model","Що Таке Memory Model",[2964,4445,4446,4449],{},[2973,4447,4448],{},"Memory Model"," — набір правил що визначають коли зміни зроблені одним потоком стають видимими іншим потокам. Це контракт між:",[3473,4451,4452,4458],{},[3476,4453,4454,4457],{},[2973,4455,4456],{},"Програмістом",": \"Я дотримуюсь цих правил\"",[3476,4459,4460,4463],{},[2973,4461,4462],{},"Компілятором та CPU",": \"Я гарантую ці видимості\"",[3335,4465,4467],{"id":4466},"happens-before-relationship","Happens-Before Relationship",[2964,4469,4470,4473],{},[2973,4471,4472],{},"Happens-Before"," — відношення порядку між операціями:",[4475,4476,4477],"blockquote",{},[2964,4478,4479,4480,4483,4484,4487],{},"Якщо операція A ",[2973,4481,4482],{},"happens-before"," операція B, то результат A ",[2973,4485,4486],{},"гарантовано видимий"," для B.",[2964,4489,4490,3471],{},[2973,4491,4492],{},"Приклад",[2993,4494,4496],{"className":2995,"code":4495,"language":2998,"meta":3000,"style":3000},"int x = 0;\nvolatile bool ready = false;\n\n// Thread 1:\nx = 42;           // A\nready = true;     // B (volatile write)\n\n// Thread 2:\nif (ready)        // C (volatile read)\n{\n    print(x);     // D\n}\n",[2968,4497,4498,4512,4527,4531,4536,4550,4565,4569,4574,4590,4594,4609],{"__ignoreMap":3000},[3004,4499,4500,4503,4506,4508,4510],{"class":3006,"line":3007},[3004,4501,4502],{"class":3017},"int",[3004,4504,4505],{"class":3041}," x",[3004,4507,3045],{"class":3028},[3004,4509,3049],{"class":3048},[3004,4511,3052],{"class":3028},[3004,4513,4514,4516,4518,4521,4523,4525],{"class":3006,"line":3014},[3004,4515,3343],{"class":3017},[3004,4517,3060],{"class":3017},[3004,4519,4520],{"class":3041}," ready",[3004,4522,3045],{"class":3028},[3004,4524,3068],{"class":3017},[3004,4526,3052],{"class":3028},[3004,4528,4529],{"class":3006,"line":3025},[3004,4530,3077],{"emptyLinePlaceholder":3076},[3004,4532,4533],{"class":3006,"line":3032},[3004,4534,4535],{"class":3010},"// Thread 1:\n",[3004,4537,4538,4541,4543,4545,4547],{"class":3006,"line":3055},[3004,4539,4540],{"class":3041},"x",[3004,4542,3045],{"class":3028},[3004,4544,3116],{"class":3048},[3004,4546,3119],{"class":3028},[3004,4548,4549],{"class":3010},"// A\n",[3004,4551,4552,4555,4557,4559,4562],{"class":3006,"line":3073},[3004,4553,4554],{"class":3041},"ready",[3004,4556,3045],{"class":3028},[3004,4558,3133],{"class":3017},[3004,4560,4561],{"class":3028},";     ",[3004,4563,4564],{"class":3010},"// B (volatile write)\n",[3004,4566,4567],{"class":3006,"line":3080},[3004,4568,3077],{"emptyLinePlaceholder":3076},[3004,4570,4571],{"class":3006,"line":3086},[3004,4572,4573],{"class":3010},"// Thread 2:\n",[3004,4575,4576,4579,4582,4584,4587],{"class":3006,"line":3102},[3004,4577,4578],{"class":3179},"if",[3004,4580,4581],{"class":3028}," (",[3004,4583,4554],{"class":3041},[3004,4585,4586],{"class":3028},")        ",[3004,4588,4589],{"class":3010},"// C (volatile read)\n",[3004,4591,4592],{"class":3006,"line":3108},[3004,4593,3029],{"class":3028},[3004,4595,4596,4599,4601,4603,4606],{"class":3006,"line":3125},[3004,4597,4598],{"class":3095},"    print",[3004,4600,3207],{"class":3028},[3004,4602,4540],{"class":3041},[3004,4604,4605],{"class":3028},");     ",[3004,4607,4608],{"class":3010},"// D\n",[3004,4610,4611],{"class":3006,"line":3142},[3004,4612,3227],{"class":3028},[2964,4614,4615,3471],{},[2973,4616,4617],{},"Happens-Before ланцюжок",[3692,4619,4620,4626,4632,4638],{},[3476,4621,4622,4625],{},[2968,4623,4624],{},"A happens-before B"," (release barrier: все перед volatile write)",[3476,4627,4628,4631],{},[2968,4629,4630],{},"B happens-before C"," (volatile write → volatile read)",[3476,4633,4634,4637],{},[2968,4635,4636],{},"C happens-before D"," (acquire barrier: все після volatile read)",[3476,4639,4640,3845,4643,4646,4647,4650],{},[2973,4641,4642],{},"Транзитивність",[2968,4644,4645],{},"A happens-before D"," → Thread 2 побачить ",[2968,4648,4649],{},"x = 42"," ✓",[3335,4652,4654],{"id":4653},"acquire-та-release-semantics","Acquire та Release Semantics",[2964,4656,4657,4660,4661,3282,4664,4666],{},[2973,4658,4659],{},"Release Semantics"," (volatile write, ",[2968,4662,4663],{},"Interlocked.*",[2968,4665,4071],{}," exit):",[3473,4668,4669,4677],{},[3476,4670,4671,4672,4674,4675],{},"Всі операції ",[2973,4673,3717],{}," release не можуть бути переставлені ",[2973,4676,3703],{},[3476,4678,4679],{},"\"Публікує\" всі попередні зміни іншим потокам",[2964,4681,4682,4685,4686,3282,4688,4690],{},[2973,4683,4684],{},"Acquire Semantics"," (volatile read, ",[2968,4687,4663],{},[2968,4689,4071],{}," enter):",[3473,4692,4693,4700],{},[3476,4694,4671,4695,4697,4698],{},[2973,4696,3703],{}," acquire не можуть бути переставлені ",[2973,4699,3717],{},[3476,4701,4702],{},"\"Бачить\" всі зміни опубліковані через release",[2964,4704,4705,3471],{},[2973,4706,4707],{},"Візуалізація",[2993,4709,4712],{"className":4710,"code":4711,"language":3312},[3310],"Thread 1 (Producer):          Thread 2 (Consumer):\n────────────────────────────────────────────────────\nx = 1;\ny = 2;\nz = 3;\n─── Release Barrier ───\nready = true; (volatile)  ──→ while (!ready) {} (volatile)\n                              ─── Acquire Barrier ───\n                              print(x, y, z);\n                              ↑ Гарантовано побачить 1, 2, 3\n",[2968,4713,4711],{"__ignoreMap":3000},[3328,4715],{},[2959,4717,4719],{"id":4718},"threadmemorybarrier-повний-контроль","Thread.MemoryBarrier: Повний Контроль",[3335,4721,4723],{"id":4722},"що-таке-memory-barrier-fence","Що Таке Memory Barrier (Fence)",[2964,4725,4726,4729,4730,4733,4734,3045,4737,3471],{},[2973,4727,4728],{},"Memory Barrier"," (або ",[2973,4731,4732],{},"Memory Fence",") — інструкція CPU що забороняє reordering навколо себе. ",[2968,4735,4736],{},"Thread.MemoryBarrier()",[2973,4738,4739],{},"full fence",[3473,4741,4742,4750,4753],{},[3476,4743,4671,4744,4747,4748],{},[2973,4745,4746],{},"ДО"," нього завершаться перш ніж почнуться операції ",[2973,4749,3487],{},[3476,4751,4752],{},"Flush store buffers → зміни стають видимими іншим cores",[3476,4754,4755],{},"Invalidate caches → наступні reads побачать свіжі дані",[3335,4757,4759],{"id":4758},"синтаксис-та-приклад","Синтаксис та Приклад",[2993,4761,4764],{"className":2995,"code":4762,"filename":4763,"language":2998,"meta":2999,"style":3000},"using System.Threading;\n\nclass DataExchange\n{\n    private int _data;\n    private bool _ready;\n\n    public void Writer()\n    {\n        _data = 42;\n        Thread.MemoryBarrier();  // ← Full fence: _data записаний ДО _ready\n        _ready = true;\n    }\n\n    public int Reader()\n    {\n        while (!_ready) { }\n        Thread.MemoryBarrier();  // ← Full fence: _ready прочитаний ДО _data\n        return _data;  // Гарантовано 42\n    }\n}\n","MemoryBarrier.cs",[2968,4765,4766,4781,4785,4791,4795,4805,4815,4819,4830,4834,4844,4860,4870,4874,4878,4889,4893,4903,4916,4928,4932],{"__ignoreMap":3000},[3004,4767,4768,4771,4774,4776,4779],{"class":3006,"line":3007},[3004,4769,4770],{"class":3179},"using",[3004,4772,4773],{"class":3021}," System",[3004,4775,3201],{"class":3028},[3004,4777,4778],{"class":3021},"Threading",[3004,4780,3052],{"class":3028},[3004,4782,4783],{"class":3006,"line":3014},[3004,4784,3077],{"emptyLinePlaceholder":3076},[3004,4786,4787,4789],{"class":3006,"line":3025},[3004,4788,3018],{"class":3017},[3004,4790,3022],{"class":3021},[3004,4792,4793],{"class":3006,"line":3032},[3004,4794,3029],{"class":3028},[3004,4796,4797,4799,4801,4803],{"class":3006,"line":3055},[3004,4798,3035],{"class":3017},[3004,4800,3038],{"class":3017},[3004,4802,3042],{"class":3041},[3004,4804,3052],{"class":3028},[3004,4806,4807,4809,4811,4813],{"class":3006,"line":3073},[3004,4808,3035],{"class":3017},[3004,4810,3060],{"class":3017},[3004,4812,3063],{"class":3041},[3004,4814,3052],{"class":3028},[3004,4816,4817],{"class":3006,"line":3080},[3004,4818,3077],{"emptyLinePlaceholder":3076},[3004,4820,4821,4823,4825,4828],{"class":3006,"line":3086},[3004,4822,3089],{"class":3017},[3004,4824,3092],{"class":3017},[3004,4826,4827],{"class":3095}," Writer",[3004,4829,3099],{"class":3028},[3004,4831,4832],{"class":3006,"line":3102},[3004,4833,3105],{"class":3028},[3004,4835,4836,4838,4840,4842],{"class":3006,"line":3108},[3004,4837,3111],{"class":3041},[3004,4839,3045],{"class":3028},[3004,4841,3116],{"class":3048},[3004,4843,3052],{"class":3028},[3004,4845,4846,4849,4851,4854,4857],{"class":3006,"line":3125},[3004,4847,4848],{"class":3041},"        Thread",[3004,4850,3201],{"class":3028},[3004,4852,4853],{"class":3095},"MemoryBarrier",[3004,4855,4856],{"class":3028},"();  ",[3004,4858,4859],{"class":3010},"// ← Full fence: _data записаний ДО _ready\n",[3004,4861,4862,4864,4866,4868],{"class":3006,"line":3142},[3004,4863,3128],{"class":3041},[3004,4865,3045],{"class":3028},[3004,4867,3133],{"class":3017},[3004,4869,3052],{"class":3028},[3004,4871,4872],{"class":3006,"line":3148},[3004,4873,3145],{"class":3028},[3004,4875,4876],{"class":3006,"line":3153},[3004,4877,3077],{"emptyLinePlaceholder":3076},[3004,4879,4880,4882,4884,4887],{"class":3006,"line":3159},[3004,4881,3089],{"class":3017},[3004,4883,3038],{"class":3017},[3004,4885,4886],{"class":3095}," Reader",[3004,4888,3099],{"class":3028},[3004,4890,4891],{"class":3006,"line":3171},[3004,4892,3105],{"class":3028},[3004,4894,4895,4897,4899,4901],{"class":3006,"line":3176},[3004,4896,3180],{"class":3179},[3004,4898,3183],{"class":3028},[3004,4900,3186],{"class":3041},[3004,4902,3398],{"class":3028},[3004,4904,4905,4907,4909,4911,4913],{"class":3006,"line":3195},[3004,4906,4848],{"class":3041},[3004,4908,3201],{"class":3028},[3004,4910,4853],{"class":3095},[3004,4912,4856],{"class":3028},[3004,4914,4915],{"class":3010},"// ← Full fence: _ready прочитаний ДО _data\n",[3004,4917,4918,4921,4923,4925],{"class":3006,"line":3219},[3004,4919,4920],{"class":3179},"        return",[3004,4922,3042],{"class":3041},[3004,4924,3555],{"class":3028},[3004,4926,4927],{"class":3010},"// Гарантовано 42\n",[3004,4929,4930],{"class":3006,"line":3224},[3004,4931,3145],{"class":3028},[3004,4933,4934],{"class":3006,"line":3678},[3004,4935,3227],{"class":3028},[3335,4937,4939],{"id":4938},"еквівалент-через-volatile","Еквівалент через volatile",[2993,4941,4944],{"className":2995,"code":4942,"filename":4943,"language":2998,"meta":2999,"style":3000},"// Попередній приклад еквівалентний:\nclass DataExchange\n{\n    private int _data;\n    private volatile bool _ready;  // volatile = implicit barriers\n\n    public void Writer()\n    {\n        _data = 42;\n        _ready = true;  // volatile write = release barrier\n    }\n\n    public int Reader()\n    {\n        while (!_ready) { }  // volatile read = acquire barrier\n        return _data;\n    }\n}\n","VolatileEquivalent.cs",[2968,4945,4946,4951,4957,4961,4971,4986,4990,5000,5004,5014,5027,5031,5035,5045,5049,5063,5071,5075],{"__ignoreMap":3000},[3004,4947,4948],{"class":3006,"line":3007},[3004,4949,4950],{"class":3010},"// Попередній приклад еквівалентний:\n",[3004,4952,4953,4955],{"class":3006,"line":3014},[3004,4954,3018],{"class":3017},[3004,4956,3022],{"class":3021},[3004,4958,4959],{"class":3006,"line":3025},[3004,4960,3029],{"class":3028},[3004,4962,4963,4965,4967,4969],{"class":3006,"line":3032},[3004,4964,3035],{"class":3017},[3004,4966,3038],{"class":3017},[3004,4968,3042],{"class":3041},[3004,4970,3052],{"class":3028},[3004,4972,4973,4975,4977,4979,4981,4983],{"class":3006,"line":3055},[3004,4974,3035],{"class":3017},[3004,4976,3371],{"class":3017},[3004,4978,3060],{"class":3017},[3004,4980,3063],{"class":3041},[3004,4982,3555],{"class":3028},[3004,4984,4985],{"class":3010},"// volatile = implicit barriers\n",[3004,4987,4988],{"class":3006,"line":3073},[3004,4989,3077],{"emptyLinePlaceholder":3076},[3004,4991,4992,4994,4996,4998],{"class":3006,"line":3080},[3004,4993,3089],{"class":3017},[3004,4995,3092],{"class":3017},[3004,4997,4827],{"class":3095},[3004,4999,3099],{"class":3028},[3004,5001,5002],{"class":3006,"line":3086},[3004,5003,3105],{"class":3028},[3004,5005,5006,5008,5010,5012],{"class":3006,"line":3102},[3004,5007,3111],{"class":3041},[3004,5009,3045],{"class":3028},[3004,5011,3116],{"class":3048},[3004,5013,3052],{"class":3028},[3004,5015,5016,5018,5020,5022,5024],{"class":3006,"line":3108},[3004,5017,3128],{"class":3041},[3004,5019,3045],{"class":3028},[3004,5021,3133],{"class":3017},[3004,5023,3555],{"class":3028},[3004,5025,5026],{"class":3010},"// volatile write = release barrier\n",[3004,5028,5029],{"class":3006,"line":3125},[3004,5030,3145],{"class":3028},[3004,5032,5033],{"class":3006,"line":3142},[3004,5034,3077],{"emptyLinePlaceholder":3076},[3004,5036,5037,5039,5041,5043],{"class":3006,"line":3148},[3004,5038,3089],{"class":3017},[3004,5040,3038],{"class":3017},[3004,5042,4886],{"class":3095},[3004,5044,3099],{"class":3028},[3004,5046,5047],{"class":3006,"line":3153},[3004,5048,3105],{"class":3028},[3004,5050,5051,5053,5055,5057,5060],{"class":3006,"line":3159},[3004,5052,3180],{"class":3179},[3004,5054,3183],{"class":3028},[3004,5056,3186],{"class":3041},[3004,5058,5059],{"class":3028},") { }  ",[3004,5061,5062],{"class":3010},"// volatile read = acquire barrier\n",[3004,5064,5065,5067,5069],{"class":3006,"line":3171},[3004,5066,4920],{"class":3179},[3004,5068,3042],{"class":3041},[3004,5070,3052],{"class":3028},[3004,5072,5073],{"class":3006,"line":3176},[3004,5074,3145],{"class":3028},[3004,5076,5077],{"class":3006,"line":3195},[3004,5078,3227],{"class":3028},[5080,5081,5082,5083,5085,5086,3282,5088,3282,5090,5092],"note",{},"У більшості прикладного коду ",[2968,5084,4736],{}," не потрібен — ",[2968,5087,3343],{},[2968,5089,2970],{},[2968,5091,4071],{}," вже мають вбудовані barriers. Використовується у низькорівневих бібліотеках та lock-free структурах.",[3335,5094,5096],{"id":5095},"типи-memory-barriers","Типи Memory Barriers",[2964,5098,5099],{},"У деяких платформах (не .NET) є різні типи barriers:",[4053,5101,5102,5114],{},[4056,5103,5104],{},[4059,5105,5106,5109,5112],{},[4062,5107,5108],{},"Тип",[4062,5110,5111],{},"Що забороняє",[4062,5113,4142],{},[4073,5115,5116,5129,5142,5155,5168],{},[4059,5117,5118,5123,5126],{},[4078,5119,5120],{},[2973,5121,5122],{},"LoadLoad",[4078,5124,5125],{},"Load перед barrier не може бути після Load після barrier",[4078,5127,5128],{},"Читання залежних даних",[4059,5130,5131,5136,5139],{},[4078,5132,5133],{},[2973,5134,5135],{},"StoreStore",[4078,5137,5138],{},"Store перед barrier не може бути після Store після barrier",[4078,5140,5141],{},"Публікація даних",[4059,5143,5144,5149,5152],{},[4078,5145,5146],{},[2973,5147,5148],{},"LoadStore",[4078,5150,5151],{},"Load перед не може бути після Store після",[4078,5153,5154],{},"Acquire semantics",[4059,5156,5157,5162,5165],{},[4078,5158,5159],{},[2973,5160,5161],{},"StoreLoad",[4078,5163,5164],{},"Store перед не може бути після Load після",[4078,5166,5167],{},"Release semantics",[4059,5169,5170,5175,5178],{},[4078,5171,5172],{},[2973,5173,5174],{},"Full Fence",[4078,5176,5177],{},"Забороняє всі reorderings",[4078,5179,5180],{},[2968,5181,4736],{},[2964,5183,5184,3845,5187,5189,5190,5192],{},[2973,5185,5186],{},".NET спрощує",[2968,5188,4736],{}," = full fence, ",[2968,5191,3343],{}," = acquire/release.",[3328,5194],{},[2959,5196,5198],{"id":5197},"spinlock-user-mode-spinning","SpinLock: User-Mode Spinning",[3335,5200,5202],{"id":5201},"коли-spinning-краще-за-blocking","Коли Spinning Краще За Blocking",[2964,5204,5205,5208],{},[2973,5206,5207],{},"Spinning"," — потік активно чекає у циклі (busy-wait) замість переходу у wait state. Це має сенс коли:",[2964,5210,4184,5211,3471],{},[2973,5212,5213],{},"Коли використовувати",[3473,5215,5216,5223,5230,5237],{},[3476,5217,5218,5219,5222],{},"Критична секція ",[2973,5220,5221],{},"дуже коротка"," (\u003C100 наносекунд)",[3476,5224,5225,5226,5229],{},"Очікування ",[2973,5227,5228],{},"дуже коротке"," (lock звільниться за \u003C1 мікросекунду)",[3476,5231,5232,5233,5236],{},"Є ",[2973,5234,5235],{},"вільні CPU cores"," (інакше spinning = марна трата CPU)",[3476,5238,5239,5242],{},[2973,5240,5241],{},"Висока частота"," операцій (мільйони ops/sec)",[2964,5244,4276,5245,3471],{},[2973,5246,5247],{},"Коли НЕ використовувати",[3473,5249,5250,5253,5256,5259],{},[3476,5251,5252],{},"Довга критична секція (>1 мікросекунда)",[3476,5254,5255],{},"Невідома тривалість очікування",[3476,5257,5258],{},"Обмежена кількість CPU cores",[3476,5260,5261],{},"I/O операції всередині критичної секції",[2964,5263,5264,5267],{},[2973,5265,5266],{},"Trade-off",": Spinning витрачає CPU але уникає context switch (~1-10μs overhead).",[3335,5269,5271],{"id":5270},"spinlock-легковаговий-lock","SpinLock: Легковаговий Lock",[2993,5273,5276],{"className":2995,"code":5274,"filename":5275,"language":2998,"meta":2999,"style":3000},"using System.Threading;\n\n// ⚠️ SpinLock — struct (не class!), передавати через ref\nprivate SpinLock _spinLock = new SpinLock(enableThreadOwnerTracking: false);\n// enableThreadOwnerTracking=true: додає перевірки (повільніше), для debugging\n\npublic void CriticalSection()\n{\n    bool lockTaken = false;\n    try\n    {\n        _spinLock.Enter(ref lockTaken);  // ← Spinning поки не захопить\n\n        // Критична секція — має бути ДУЖЕ короткою!\n        _sharedCounter++;\n    }\n    finally\n    {\n        if (lockTaken)\n            _spinLock.Exit();  // ← ОБОВ'ЯЗКОВО у finally\n    }\n}\n\n// TryEnter з timeout:\npublic bool TryCriticalSection(int timeoutMs)\n{\n    bool lockTaken = false;\n    try\n    {\n        _spinLock.TryEnter(timeoutMs, ref lockTaken);\n        if (!lockTaken) return false;\n\n        _sharedCounter++;\n        return true;\n    }\n    finally\n    {\n        if (lockTaken) _spinLock.Exit();\n    }\n}\n","SpinLockBasics.cs",[2968,5277,5278,5290,5294,5299,5328,5333,5337,5349,5353,5367,5372,5376,5397,5401,5406,5414,5418,5423,5427,5440,5455,5459,5463,5468,5474,5493,5498,5511,5516,5521,5544,5564,5569,5576,5586,5591,5596,5601,5622,5627],{"__ignoreMap":3000},[3004,5279,5280,5282,5284,5286,5288],{"class":3006,"line":3007},[3004,5281,4770],{"class":3179},[3004,5283,4773],{"class":3021},[3004,5285,3201],{"class":3028},[3004,5287,4778],{"class":3021},[3004,5289,3052],{"class":3028},[3004,5291,5292],{"class":3006,"line":3014},[3004,5293,3077],{"emptyLinePlaceholder":3076},[3004,5295,5296],{"class":3006,"line":3025},[3004,5297,5298],{"class":3010},"// ⚠️ SpinLock — struct (не class!), передавати через ref\n",[3004,5300,5301,5303,5306,5309,5311,5314,5316,5318,5321,5323,5325],{"class":3006,"line":3032},[3004,5302,3368],{"class":3017},[3004,5304,5305],{"class":3021}," SpinLock",[3004,5307,5308],{"class":3041}," _spinLock",[3004,5310,3045],{"class":3028},[3004,5312,5313],{"class":3017},"new",[3004,5315,5305],{"class":3021},[3004,5317,3207],{"class":3028},[3004,5319,5320],{"class":3041},"enableThreadOwnerTracking",[3004,5322,3845],{"class":3028},[3004,5324,3068],{"class":3017},[3004,5326,5327],{"class":3028},");\n",[3004,5329,5330],{"class":3006,"line":3055},[3004,5331,5332],{"class":3010},"// enableThreadOwnerTracking=true: додає перевірки (повільніше), для debugging\n",[3004,5334,5335],{"class":3006,"line":3073},[3004,5336,3077],{"emptyLinePlaceholder":3076},[3004,5338,5339,5342,5344,5347],{"class":3006,"line":3080},[3004,5340,5341],{"class":3017},"public",[3004,5343,3092],{"class":3017},[3004,5345,5346],{"class":3095}," CriticalSection",[3004,5348,3099],{"class":3028},[3004,5350,5351],{"class":3006,"line":3086},[3004,5352,3029],{"class":3028},[3004,5354,5355,5358,5361,5363,5365],{"class":3006,"line":3102},[3004,5356,5357],{"class":3017},"    bool",[3004,5359,5360],{"class":3041}," lockTaken",[3004,5362,3045],{"class":3028},[3004,5364,3068],{"class":3017},[3004,5366,3052],{"class":3028},[3004,5368,5369],{"class":3006,"line":3108},[3004,5370,5371],{"class":3179},"    try\n",[3004,5373,5374],{"class":3006,"line":3125},[3004,5375,3105],{"class":3028},[3004,5377,5378,5381,5383,5386,5388,5390,5392,5394],{"class":3006,"line":3142},[3004,5379,5380],{"class":3041},"        _spinLock",[3004,5382,3201],{"class":3028},[3004,5384,5385],{"class":3095},"Enter",[3004,5387,3207],{"class":3028},[3004,5389,4036],{"class":3017},[3004,5391,5360],{"class":3041},[3004,5393,3213],{"class":3028},[3004,5395,5396],{"class":3010},"// ← Spinning поки не захопить\n",[3004,5398,5399],{"class":3006,"line":3148},[3004,5400,3077],{"emptyLinePlaceholder":3076},[3004,5402,5403],{"class":3006,"line":3153},[3004,5404,5405],{"class":3010},"        // Критична секція — має бути ДУЖЕ короткою!\n",[3004,5407,5408,5411],{"class":3006,"line":3159},[3004,5409,5410],{"class":3041},"        _sharedCounter",[3004,5412,5413],{"class":3028},"++;\n",[3004,5415,5416],{"class":3006,"line":3171},[3004,5417,3145],{"class":3028},[3004,5419,5420],{"class":3006,"line":3176},[3004,5421,5422],{"class":3179},"    finally\n",[3004,5424,5425],{"class":3006,"line":3195},[3004,5426,3105],{"class":3028},[3004,5428,5429,5432,5434,5437],{"class":3006,"line":3219},[3004,5430,5431],{"class":3179},"        if",[3004,5433,4581],{"class":3028},[3004,5435,5436],{"class":3041},"lockTaken",[3004,5438,5439],{"class":3028},")\n",[3004,5441,5442,5445,5447,5450,5452],{"class":3006,"line":3224},[3004,5443,5444],{"class":3041},"            _spinLock",[3004,5446,3201],{"class":3028},[3004,5448,5449],{"class":3095},"Exit",[3004,5451,4856],{"class":3028},[3004,5453,5454],{"class":3010},"// ← ОБОВ'ЯЗКОВО у finally\n",[3004,5456,5457],{"class":3006,"line":3678},[3004,5458,3145],{"class":3028},[3004,5460,5461],{"class":3006,"line":3683},[3004,5462,3227],{"class":3028},[3004,5464,5466],{"class":3006,"line":5465},23,[3004,5467,3077],{"emptyLinePlaceholder":3076},[3004,5469,5471],{"class":3006,"line":5470},24,[3004,5472,5473],{"class":3010},"// TryEnter з timeout:\n",[3004,5475,5477,5479,5481,5484,5486,5488,5491],{"class":3006,"line":5476},25,[3004,5478,5341],{"class":3017},[3004,5480,3060],{"class":3017},[3004,5482,5483],{"class":3095}," TryCriticalSection",[3004,5485,3207],{"class":3028},[3004,5487,4502],{"class":3017},[3004,5489,5490],{"class":3041}," timeoutMs",[3004,5492,5439],{"class":3028},[3004,5494,5496],{"class":3006,"line":5495},26,[3004,5497,3029],{"class":3028},[3004,5499,5501,5503,5505,5507,5509],{"class":3006,"line":5500},27,[3004,5502,5357],{"class":3017},[3004,5504,5360],{"class":3041},[3004,5506,3045],{"class":3028},[3004,5508,3068],{"class":3017},[3004,5510,3052],{"class":3028},[3004,5512,5514],{"class":3006,"line":5513},28,[3004,5515,5371],{"class":3179},[3004,5517,5519],{"class":3006,"line":5518},29,[3004,5520,3105],{"class":3028},[3004,5522,5524,5526,5528,5531,5533,5536,5538,5540,5542],{"class":3006,"line":5523},30,[3004,5525,5380],{"class":3041},[3004,5527,3201],{"class":3028},[3004,5529,5530],{"class":3095},"TryEnter",[3004,5532,3207],{"class":3028},[3004,5534,5535],{"class":3041},"timeoutMs",[3004,5537,3282],{"class":3028},[3004,5539,4036],{"class":3017},[3004,5541,5360],{"class":3041},[3004,5543,5327],{"class":3028},[3004,5545,5547,5549,5551,5553,5556,5559,5562],{"class":3006,"line":5546},31,[3004,5548,5431],{"class":3179},[3004,5550,3183],{"class":3028},[3004,5552,5436],{"class":3041},[3004,5554,5555],{"class":3028},") ",[3004,5557,5558],{"class":3179},"return",[3004,5560,5561],{"class":3017}," false",[3004,5563,3052],{"class":3028},[3004,5565,5567],{"class":3006,"line":5566},32,[3004,5568,3077],{"emptyLinePlaceholder":3076},[3004,5570,5572,5574],{"class":3006,"line":5571},33,[3004,5573,5410],{"class":3041},[3004,5575,5413],{"class":3028},[3004,5577,5579,5581,5584],{"class":3006,"line":5578},34,[3004,5580,4920],{"class":3179},[3004,5582,5583],{"class":3017}," true",[3004,5585,3052],{"class":3028},[3004,5587,5589],{"class":3006,"line":5588},35,[3004,5590,3145],{"class":3028},[3004,5592,5594],{"class":3006,"line":5593},36,[3004,5595,5422],{"class":3179},[3004,5597,5599],{"class":3006,"line":5598},37,[3004,5600,3105],{"class":3028},[3004,5602,5604,5606,5608,5610,5612,5615,5617,5619],{"class":3006,"line":5603},38,[3004,5605,5431],{"class":3179},[3004,5607,4581],{"class":3028},[3004,5609,5436],{"class":3041},[3004,5611,5555],{"class":3028},[3004,5613,5614],{"class":3041},"_spinLock",[3004,5616,3201],{"class":3028},[3004,5618,5449],{"class":3095},[3004,5620,5621],{"class":3028},"();\n",[3004,5623,5625],{"class":3006,"line":5624},39,[3004,5626,3145],{"class":3028},[3004,5628,5630],{"class":3006,"line":5629},40,[3004,5631,3227],{"class":3028},[5633,5634,5635,5640],"warning",{},[2964,5636,5637,3471],{},[2973,5638,5639],{},"SpinLock небезпечний при неправильному використанні",[3473,5641,5642,5645,5648,5655],{},[3476,5643,5644],{},"❌ Довга критична секція → марна трата CPU (100% usage)",[3476,5646,5647],{},"❌ Вкладені SpinLock → deadlock (не рекурсивний)",[3476,5649,5650,5651,5654],{},"❌ Забули ",[2968,5652,5653],{},"Exit()"," → інші потоки спінять вічно",[3476,5656,5657,5658,5660],{},"❌ Передали SpinLock за значенням (не ",[2968,5659,4036],{},") → копія, не працює!",[3335,5662,5664],{"id":5663},"під-капотом-як-працює-spinlock","Під Капотом: Як Працює SpinLock",[2993,5666,5668],{"className":2995,"code":5667,"language":2998,"meta":3000,"style":3000},"// Спрощена реалізація SpinLock:\npublic struct SpinLock\n{\n    private int _owner;  // 0 = вільний, ThreadId = зайнятий\n\n    public void Enter(ref bool lockTaken)\n    {\n        int threadId = Environment.CurrentManagedThreadId;\n\n        // Спроба швидкого захоплення (без spinning)\n        if (Interlocked.CompareExchange(ref _owner, threadId, 0) == 0)\n        {\n            lockTaken = true;\n            return;\n        }\n\n        // Повільний шлях: spinning\n        SpinWait spinner = new SpinWait();\n        while (true)\n        {\n            // Adaptive spinning (детально нижче)\n            spinner.SpinOnce();\n\n            // Спроба захопити знову\n            if (Interlocked.CompareExchange(ref _owner, threadId, 0) == 0)\n            {\n                lockTaken = true;\n                return;\n            }\n        }\n    }\n\n    public void Exit()\n    {\n        Interlocked.Exchange(ref _owner, 0);  // Звільнити\n    }\n}\n",[2968,5669,5670,5675,5685,5689,5703,5707,5726,5730,5750,5754,5759,5794,5799,5810,5817,5822,5826,5831,5848,5858,5862,5867,5879,5883,5888,5921,5926,5937,5944,5949,5953,5957,5961,5972,5976,6001,6005],{"__ignoreMap":3000},[3004,5671,5672],{"class":3006,"line":3007},[3004,5673,5674],{"class":3010},"// Спрощена реалізація SpinLock:\n",[3004,5676,5677,5679,5682],{"class":3006,"line":3014},[3004,5678,5341],{"class":3017},[3004,5680,5681],{"class":3017}," struct",[3004,5683,5684],{"class":3021}," SpinLock\n",[3004,5686,5687],{"class":3006,"line":3025},[3004,5688,3029],{"class":3028},[3004,5690,5691,5693,5695,5698,5700],{"class":3006,"line":3032},[3004,5692,3035],{"class":3017},[3004,5694,3038],{"class":3017},[3004,5696,5697],{"class":3041}," _owner",[3004,5699,3555],{"class":3028},[3004,5701,5702],{"class":3010},"// 0 = вільний, ThreadId = зайнятий\n",[3004,5704,5705],{"class":3006,"line":3055},[3004,5706,3077],{"emptyLinePlaceholder":3076},[3004,5708,5709,5711,5713,5716,5718,5720,5722,5724],{"class":3006,"line":3073},[3004,5710,3089],{"class":3017},[3004,5712,3092],{"class":3017},[3004,5714,5715],{"class":3095}," Enter",[3004,5717,3207],{"class":3028},[3004,5719,4036],{"class":3017},[3004,5721,3060],{"class":3017},[3004,5723,5360],{"class":3041},[3004,5725,5439],{"class":3028},[3004,5727,5728],{"class":3006,"line":3080},[3004,5729,3105],{"class":3028},[3004,5731,5732,5735,5738,5740,5743,5745,5748],{"class":3006,"line":3086},[3004,5733,5734],{"class":3017},"        int",[3004,5736,5737],{"class":3041}," threadId",[3004,5739,3045],{"class":3028},[3004,5741,5742],{"class":3041},"Environment",[3004,5744,3201],{"class":3028},[3004,5746,5747],{"class":3041},"CurrentManagedThreadId",[3004,5749,3052],{"class":3028},[3004,5751,5752],{"class":3006,"line":3102},[3004,5753,3077],{"emptyLinePlaceholder":3076},[3004,5755,5756],{"class":3006,"line":3108},[3004,5757,5758],{"class":3010},"        // Спроба швидкого захоплення (без spinning)\n",[3004,5760,5761,5763,5765,5767,5769,5772,5774,5776,5778,5780,5783,5785,5787,5790,5792],{"class":3006,"line":3125},[3004,5762,5431],{"class":3179},[3004,5764,4581],{"class":3028},[3004,5766,2970],{"class":3041},[3004,5768,3201],{"class":3028},[3004,5770,5771],{"class":3095},"CompareExchange",[3004,5773,3207],{"class":3028},[3004,5775,4036],{"class":3017},[3004,5777,5697],{"class":3041},[3004,5779,3282],{"class":3028},[3004,5781,5782],{"class":3041},"threadId",[3004,5784,3282],{"class":3028},[3004,5786,3049],{"class":3048},[3004,5788,5789],{"class":3028},") == ",[3004,5791,3049],{"class":3048},[3004,5793,5439],{"class":3028},[3004,5795,5796],{"class":3006,"line":3142},[3004,5797,5798],{"class":3028},"        {\n",[3004,5800,5801,5804,5806,5808],{"class":3006,"line":3148},[3004,5802,5803],{"class":3041},"            lockTaken",[3004,5805,3045],{"class":3028},[3004,5807,3133],{"class":3017},[3004,5809,3052],{"class":3028},[3004,5811,5812,5815],{"class":3006,"line":3153},[3004,5813,5814],{"class":3179},"            return",[3004,5816,3052],{"class":3028},[3004,5818,5819],{"class":3006,"line":3159},[3004,5820,5821],{"class":3028},"        }\n",[3004,5823,5824],{"class":3006,"line":3171},[3004,5825,3077],{"emptyLinePlaceholder":3076},[3004,5827,5828],{"class":3006,"line":3176},[3004,5829,5830],{"class":3010},"        // Повільний шлях: spinning\n",[3004,5832,5833,5836,5839,5841,5843,5846],{"class":3006,"line":3195},[3004,5834,5835],{"class":3021},"        SpinWait",[3004,5837,5838],{"class":3041}," spinner",[3004,5840,3045],{"class":3028},[3004,5842,5313],{"class":3017},[3004,5844,5845],{"class":3021}," SpinWait",[3004,5847,5621],{"class":3028},[3004,5849,5850,5852,5854,5856],{"class":3006,"line":3219},[3004,5851,3180],{"class":3179},[3004,5853,4581],{"class":3028},[3004,5855,3133],{"class":3017},[3004,5857,5439],{"class":3028},[3004,5859,5860],{"class":3006,"line":3224},[3004,5861,5798],{"class":3028},[3004,5863,5864],{"class":3006,"line":3678},[3004,5865,5866],{"class":3010},"            // Adaptive spinning (детально нижче)\n",[3004,5868,5869,5872,5874,5877],{"class":3006,"line":3683},[3004,5870,5871],{"class":3041},"            spinner",[3004,5873,3201],{"class":3028},[3004,5875,5876],{"class":3095},"SpinOnce",[3004,5878,5621],{"class":3028},[3004,5880,5881],{"class":3006,"line":5465},[3004,5882,3077],{"emptyLinePlaceholder":3076},[3004,5884,5885],{"class":3006,"line":5470},[3004,5886,5887],{"class":3010},"            // Спроба захопити знову\n",[3004,5889,5890,5893,5895,5897,5899,5901,5903,5905,5907,5909,5911,5913,5915,5917,5919],{"class":3006,"line":5476},[3004,5891,5892],{"class":3179},"            if",[3004,5894,4581],{"class":3028},[3004,5896,2970],{"class":3041},[3004,5898,3201],{"class":3028},[3004,5900,5771],{"class":3095},[3004,5902,3207],{"class":3028},[3004,5904,4036],{"class":3017},[3004,5906,5697],{"class":3041},[3004,5908,3282],{"class":3028},[3004,5910,5782],{"class":3041},[3004,5912,3282],{"class":3028},[3004,5914,3049],{"class":3048},[3004,5916,5789],{"class":3028},[3004,5918,3049],{"class":3048},[3004,5920,5439],{"class":3028},[3004,5922,5923],{"class":3006,"line":5495},[3004,5924,5925],{"class":3028},"            {\n",[3004,5927,5928,5931,5933,5935],{"class":3006,"line":5500},[3004,5929,5930],{"class":3041},"                lockTaken",[3004,5932,3045],{"class":3028},[3004,5934,3133],{"class":3017},[3004,5936,3052],{"class":3028},[3004,5938,5939,5942],{"class":3006,"line":5513},[3004,5940,5941],{"class":3179},"                return",[3004,5943,3052],{"class":3028},[3004,5945,5946],{"class":3006,"line":5518},[3004,5947,5948],{"class":3028},"            }\n",[3004,5950,5951],{"class":3006,"line":5523},[3004,5952,5821],{"class":3028},[3004,5954,5955],{"class":3006,"line":5546},[3004,5956,3145],{"class":3028},[3004,5958,5959],{"class":3006,"line":5566},[3004,5960,3077],{"emptyLinePlaceholder":3076},[3004,5962,5963,5965,5967,5970],{"class":3006,"line":5571},[3004,5964,3089],{"class":3017},[3004,5966,3092],{"class":3017},[3004,5968,5969],{"class":3095}," Exit",[3004,5971,3099],{"class":3028},[3004,5973,5974],{"class":3006,"line":5578},[3004,5975,3105],{"class":3028},[3004,5977,5978,5981,5983,5986,5988,5990,5992,5994,5996,5998],{"class":3006,"line":5588},[3004,5979,5980],{"class":3041},"        Interlocked",[3004,5982,3201],{"class":3028},[3004,5984,5985],{"class":3095},"Exchange",[3004,5987,3207],{"class":3028},[3004,5989,4036],{"class":3017},[3004,5991,5697],{"class":3041},[3004,5993,3282],{"class":3028},[3004,5995,3049],{"class":3048},[3004,5997,3213],{"class":3028},[3004,5999,6000],{"class":3010},"// Звільнити\n",[3004,6002,6003],{"class":3006,"line":5593},[3004,6004,3145],{"class":3028},[3004,6006,6007],{"class":3006,"line":5598},[3004,6008,3227],{"class":3028},[3328,6010],{},[2959,6012,6014],{"id":6013},"spinwait-adaptive-spinning","SpinWait: Adaptive Spinning",[3335,6016,6018],{"id":6017},"концепція","Концепція",[2964,6020,6021,6024,6025,6028],{},[2968,6022,6023],{},"SpinWait"," — \"розумний\" spinning що ",[2973,6026,6027],{},"адаптується"," до ситуації:",[3692,6030,6031,6037,6046],{},[3476,6032,6033,6036],{},[2973,6034,6035],{},"Спочатку",": швидкий tight loop (CPU-bound spin)",[3476,6038,6039,3845,6042,6045],{},[2973,6040,6041],{},"Потім",[2968,6043,6044],{},"Thread.Yield()"," (дати шанс іншим потокам на цьому core)",[3476,6047,6048,3845,6051,6054,6055,6058],{},[2973,6049,6050],{},"Нарешті",[2968,6052,6053],{},"Thread.Sleep(0)"," або ",[2968,6056,6057],{},"Sleep(1)"," (kernel transition, дати шанс іншим cores)",[2964,6060,6061,6062,6065,6066,6069],{},"Це дозволяє балансувати між ",[2973,6063,6064],{},"низькою латентністю"," (tight loop) та ",[2973,6067,6068],{},"CPU efficiency"," (yield/sleep).",[3335,6071,6073],{"id":6072},"синтаксис","Синтаксис",[2993,6075,6078],{"className":2995,"code":6076,"filename":6077,"language":2998,"meta":2999,"style":3000},"using System.Threading;\n\n// Патерн: чекати поки умова стане true\nprivate volatile bool _condition = false;\n\npublic void WaitForCondition()\n{\n    var spinner = new SpinWait();\n\n    while (!_condition)\n    {\n        spinner.SpinOnce();  // ← Adaptive: spin → yield → sleep\n    }\n}\n\n// SpinUntil: helper для простих умов\npublic void WaitForConditionSimple()\n{\n    SpinWait.SpinUntil(() => _condition);  // Еквівалент циклу вище\n\n    // З timeout:\n    bool success = SpinWait.SpinUntil(() => _condition, TimeSpan.FromSeconds(5));\n    if (!success)\n        throw new TimeoutException(\"Condition not met within 5 seconds\");\n}\n","SpinWaitPattern.cs",[2968,6079,6080,6092,6096,6101,6118,6122,6133,6137,6152,6156,6168,6172,6186,6190,6194,6198,6203,6214,6218,6238,6242,6247,6284,6296,6314],{"__ignoreMap":3000},[3004,6081,6082,6084,6086,6088,6090],{"class":3006,"line":3007},[3004,6083,4770],{"class":3179},[3004,6085,4773],{"class":3021},[3004,6087,3201],{"class":3028},[3004,6089,4778],{"class":3021},[3004,6091,3052],{"class":3028},[3004,6093,6094],{"class":3006,"line":3014},[3004,6095,3077],{"emptyLinePlaceholder":3076},[3004,6097,6098],{"class":3006,"line":3025},[3004,6099,6100],{"class":3010},"// Патерн: чекати поки умова стане true\n",[3004,6102,6103,6105,6107,6109,6112,6114,6116],{"class":3006,"line":3032},[3004,6104,3368],{"class":3017},[3004,6106,3371],{"class":3017},[3004,6108,3060],{"class":3017},[3004,6110,6111],{"class":3041}," _condition",[3004,6113,3045],{"class":3028},[3004,6115,3068],{"class":3017},[3004,6117,3052],{"class":3028},[3004,6119,6120],{"class":3006,"line":3055},[3004,6121,3077],{"emptyLinePlaceholder":3076},[3004,6123,6124,6126,6128,6131],{"class":3006,"line":3073},[3004,6125,5341],{"class":3017},[3004,6127,3092],{"class":3017},[3004,6129,6130],{"class":3095}," WaitForCondition",[3004,6132,3099],{"class":3028},[3004,6134,6135],{"class":3006,"line":3080},[3004,6136,3029],{"class":3028},[3004,6138,6139,6142,6144,6146,6148,6150],{"class":3006,"line":3086},[3004,6140,6141],{"class":3017},"    var",[3004,6143,5838],{"class":3041},[3004,6145,3045],{"class":3028},[3004,6147,5313],{"class":3017},[3004,6149,5845],{"class":3021},[3004,6151,5621],{"class":3028},[3004,6153,6154],{"class":3006,"line":3102},[3004,6155,3077],{"emptyLinePlaceholder":3076},[3004,6157,6158,6161,6163,6166],{"class":3006,"line":3108},[3004,6159,6160],{"class":3179},"    while",[3004,6162,3183],{"class":3028},[3004,6164,6165],{"class":3041},"_condition",[3004,6167,5439],{"class":3028},[3004,6169,6170],{"class":3006,"line":3125},[3004,6171,3105],{"class":3028},[3004,6173,6174,6177,6179,6181,6183],{"class":3006,"line":3142},[3004,6175,6176],{"class":3041},"        spinner",[3004,6178,3201],{"class":3028},[3004,6180,5876],{"class":3095},[3004,6182,4856],{"class":3028},[3004,6184,6185],{"class":3010},"// ← Adaptive: spin → yield → sleep\n",[3004,6187,6188],{"class":3006,"line":3148},[3004,6189,3145],{"class":3028},[3004,6191,6192],{"class":3006,"line":3153},[3004,6193,3227],{"class":3028},[3004,6195,6196],{"class":3006,"line":3159},[3004,6197,3077],{"emptyLinePlaceholder":3076},[3004,6199,6200],{"class":3006,"line":3171},[3004,6201,6202],{"class":3010},"// SpinUntil: helper для простих умов\n",[3004,6204,6205,6207,6209,6212],{"class":3006,"line":3176},[3004,6206,5341],{"class":3017},[3004,6208,3092],{"class":3017},[3004,6210,6211],{"class":3095}," WaitForConditionSimple",[3004,6213,3099],{"class":3028},[3004,6215,6216],{"class":3006,"line":3195},[3004,6217,3029],{"class":3028},[3004,6219,6220,6223,6225,6228,6231,6233,6235],{"class":3006,"line":3219},[3004,6221,6222],{"class":3041},"    SpinWait",[3004,6224,3201],{"class":3028},[3004,6226,6227],{"class":3095},"SpinUntil",[3004,6229,6230],{"class":3028},"(() => ",[3004,6232,6165],{"class":3041},[3004,6234,3213],{"class":3028},[3004,6236,6237],{"class":3010},"// Еквівалент циклу вище\n",[3004,6239,6240],{"class":3006,"line":3224},[3004,6241,3077],{"emptyLinePlaceholder":3076},[3004,6243,6244],{"class":3006,"line":3678},[3004,6245,6246],{"class":3010},"    // З timeout:\n",[3004,6248,6249,6251,6254,6256,6258,6260,6262,6264,6266,6268,6271,6273,6276,6278,6281],{"class":3006,"line":3683},[3004,6250,5357],{"class":3017},[3004,6252,6253],{"class":3041}," success",[3004,6255,3045],{"class":3028},[3004,6257,6023],{"class":3041},[3004,6259,3201],{"class":3028},[3004,6261,6227],{"class":3095},[3004,6263,6230],{"class":3028},[3004,6265,6165],{"class":3041},[3004,6267,3282],{"class":3028},[3004,6269,6270],{"class":3041},"TimeSpan",[3004,6272,3201],{"class":3028},[3004,6274,6275],{"class":3095},"FromSeconds",[3004,6277,3207],{"class":3028},[3004,6279,6280],{"class":3048},"5",[3004,6282,6283],{"class":3028},"));\n",[3004,6285,6286,6289,6291,6294],{"class":3006,"line":5465},[3004,6287,6288],{"class":3179},"    if",[3004,6290,3183],{"class":3028},[3004,6292,6293],{"class":3041},"success",[3004,6295,5439],{"class":3028},[3004,6297,6298,6301,6304,6307,6309,6312],{"class":3006,"line":5470},[3004,6299,6300],{"class":3179},"        throw",[3004,6302,6303],{"class":3017}," new",[3004,6305,6306],{"class":3021}," TimeoutException",[3004,6308,3207],{"class":3028},[3004,6310,6311],{"class":3440},"\"Condition not met within 5 seconds\"",[3004,6313,5327],{"class":3028},[3004,6315,6316],{"class":3006,"line":5476},[3004,6317,3227],{"class":3028},[3335,6319,6321],{"id":6320},"як-працює-spinonce","Як Працює SpinOnce()",[2993,6323,6325],{"className":2995,"code":6324,"language":2998,"meta":3000,"style":3000},"// Спрощена логіка SpinWait.SpinOnce():\npublic struct SpinWait\n{\n    private int _count;\n\n    public void SpinOnce()\n    {\n        if (_count \u003C 10)\n        {\n            // Ітерації 0-9: Tight loop (CPU-bound spin)\n            Thread.SpinWait(4 \u003C\u003C _count);  // Exponential backoff\n            // SpinWait(N) = N iterations of NOP instruction\n        }\n        else if (_count \u003C 20)\n        {\n            // Ітерації 10-19: Thread.Yield()\n            Thread.Yield();  // Дати шанс іншим потокам на цьому core\n        }\n        else\n        {\n            // Ітерації 20+: Thread.Sleep()\n            Thread.Sleep(_count >= 40 ? 1 : 0);\n            // Sleep(0) = yield to any thread (same or higher priority)\n            // Sleep(1) = yield to any thread + minimum 1ms delay\n        }\n\n        _count++;\n    }\n}\n",[2968,6326,6327,6332,6341,6345,6356,6360,6371,6375,6391,6395,6400,6424,6429,6433,6452,6456,6461,6475,6479,6484,6488,6493,6525,6530,6535,6539,6543,6550,6554],{"__ignoreMap":3000},[3004,6328,6329],{"class":3006,"line":3007},[3004,6330,6331],{"class":3010},"// Спрощена логіка SpinWait.SpinOnce():\n",[3004,6333,6334,6336,6338],{"class":3006,"line":3014},[3004,6335,5341],{"class":3017},[3004,6337,5681],{"class":3017},[3004,6339,6340],{"class":3021}," SpinWait\n",[3004,6342,6343],{"class":3006,"line":3025},[3004,6344,3029],{"class":3028},[3004,6346,6347,6349,6351,6354],{"class":3006,"line":3032},[3004,6348,3035],{"class":3017},[3004,6350,3038],{"class":3017},[3004,6352,6353],{"class":3041}," _count",[3004,6355,3052],{"class":3028},[3004,6357,6358],{"class":3006,"line":3055},[3004,6359,3077],{"emptyLinePlaceholder":3076},[3004,6361,6362,6364,6366,6369],{"class":3006,"line":3073},[3004,6363,3089],{"class":3017},[3004,6365,3092],{"class":3017},[3004,6367,6368],{"class":3095}," SpinOnce",[3004,6370,3099],{"class":3028},[3004,6372,6373],{"class":3006,"line":3080},[3004,6374,3105],{"class":3028},[3004,6376,6377,6379,6381,6384,6387,6389],{"class":3006,"line":3086},[3004,6378,5431],{"class":3179},[3004,6380,4581],{"class":3028},[3004,6382,6383],{"class":3041},"_count",[3004,6385,6386],{"class":3028}," \u003C ",[3004,6388,4414],{"class":3048},[3004,6390,5439],{"class":3028},[3004,6392,6393],{"class":3006,"line":3102},[3004,6394,5798],{"class":3028},[3004,6396,6397],{"class":3006,"line":3108},[3004,6398,6399],{"class":3010},"            // Ітерації 0-9: Tight loop (CPU-bound spin)\n",[3004,6401,6402,6405,6407,6409,6411,6414,6417,6419,6421],{"class":3006,"line":3125},[3004,6403,6404],{"class":3041},"            Thread",[3004,6406,3201],{"class":3028},[3004,6408,6023],{"class":3095},[3004,6410,3207],{"class":3028},[3004,6412,6413],{"class":3048},"4",[3004,6415,6416],{"class":3028}," \u003C\u003C ",[3004,6418,6383],{"class":3041},[3004,6420,3213],{"class":3028},[3004,6422,6423],{"class":3010},"// Exponential backoff\n",[3004,6425,6426],{"class":3006,"line":3142},[3004,6427,6428],{"class":3010},"            // SpinWait(N) = N iterations of NOP instruction\n",[3004,6430,6431],{"class":3006,"line":3148},[3004,6432,5821],{"class":3028},[3004,6434,6435,6438,6441,6443,6445,6447,6450],{"class":3006,"line":3153},[3004,6436,6437],{"class":3179},"        else",[3004,6439,6440],{"class":3179}," if",[3004,6442,4581],{"class":3028},[3004,6444,6383],{"class":3041},[3004,6446,6386],{"class":3028},[3004,6448,6449],{"class":3048},"20",[3004,6451,5439],{"class":3028},[3004,6453,6454],{"class":3006,"line":3159},[3004,6455,5798],{"class":3028},[3004,6457,6458],{"class":3006,"line":3171},[3004,6459,6460],{"class":3010},"            // Ітерації 10-19: Thread.Yield()\n",[3004,6462,6463,6465,6467,6470,6472],{"class":3006,"line":3176},[3004,6464,6404],{"class":3041},[3004,6466,3201],{"class":3028},[3004,6468,6469],{"class":3095},"Yield",[3004,6471,4856],{"class":3028},[3004,6473,6474],{"class":3010},"// Дати шанс іншим потокам на цьому core\n",[3004,6476,6477],{"class":3006,"line":3195},[3004,6478,5821],{"class":3028},[3004,6480,6481],{"class":3006,"line":3219},[3004,6482,6483],{"class":3179},"        else\n",[3004,6485,6486],{"class":3006,"line":3224},[3004,6487,5798],{"class":3028},[3004,6489,6490],{"class":3006,"line":3678},[3004,6491,6492],{"class":3010},"            // Ітерації 20+: Thread.Sleep()\n",[3004,6494,6495,6497,6499,6502,6504,6506,6509,6512,6515,6518,6521,6523],{"class":3006,"line":3683},[3004,6496,6404],{"class":3041},[3004,6498,3201],{"class":3028},[3004,6500,6501],{"class":3095},"Sleep",[3004,6503,3207],{"class":3028},[3004,6505,6383],{"class":3041},[3004,6507,6508],{"class":3028}," >= ",[3004,6510,6511],{"class":3048},"40",[3004,6513,6514],{"class":3028}," ? ",[3004,6516,6517],{"class":3048},"1",[3004,6519,6520],{"class":3028}," : ",[3004,6522,3049],{"class":3048},[3004,6524,5327],{"class":3028},[3004,6526,6527],{"class":3006,"line":5465},[3004,6528,6529],{"class":3010},"            // Sleep(0) = yield to any thread (same or higher priority)\n",[3004,6531,6532],{"class":3006,"line":5470},[3004,6533,6534],{"class":3010},"            // Sleep(1) = yield to any thread + minimum 1ms delay\n",[3004,6536,6537],{"class":3006,"line":5476},[3004,6538,5821],{"class":3028},[3004,6540,6541],{"class":3006,"line":5495},[3004,6542,3077],{"emptyLinePlaceholder":3076},[3004,6544,6545,6548],{"class":3006,"line":5500},[3004,6546,6547],{"class":3041},"        _count",[3004,6549,5413],{"class":3028},[3004,6551,6552],{"class":3006,"line":5513},[3004,6553,3145],{"class":3028},[3004,6555,6556],{"class":3006,"line":5518},[3004,6557,3227],{"class":3028},[2964,6559,6560,6563],{},[2973,6561,6562],{},"Exponential Backoff",": кожна ітерація чекає довше → зменшує contention.",[3335,6565,6567],{"id":6566},"benchmark-lock-vs-spinlock-vs-interlocked","Benchmark: lock vs SpinLock vs Interlocked",[2993,6569,6572],{"className":2995,"code":6570,"filename":6571,"language":2998,"meta":2999,"style":3000},"using System;\nusing System.Diagnostics;\nusing System.Threading;\nusing System.Threading.Tasks;\n\nconst int Iterations = 10_000_000;\nint counter = 0;\n\n// ─── Test 1: lock (Monitor) ───────────────────────────────────\nvar lockObj = new object();\nvar sw = Stopwatch.StartNew();\n\nParallel.For(0, Iterations, _ =>\n{\n    lock (lockObj) { counter++; }\n});\n\nsw.Stop();\nConsole.WriteLine($\"lock:        {sw.ElapsedMilliseconds,5}ms, counter={counter}\");\n\n// ─── Test 2: SpinLock ─────────────────────────────────────────\ncounter = 0;\nvar spinLock = new SpinLock(false);\nsw.Restart();\n\nParallel.For(0, Iterations, _ =>\n{\n    bool taken = false;\n    try\n    {\n        spinLock.Enter(ref taken);\n        counter++;\n    }\n    finally { if (taken) spinLock.Exit(); }\n});\n\nsw.Stop();\nConsole.WriteLine($\"SpinLock:    {sw.ElapsedMilliseconds,5}ms, counter={counter}\");\n\n// ─── Test 3: Interlocked ──────────────────────────────────────\ncounter = 0;\nsw.Restart();\n\nParallel.For(0, Iterations, _ =>\n{\n    Interlocked.Increment(ref counter);\n});\n\nsw.Stop();\nConsole.WriteLine($\"Interlocked: {sw.ElapsedMilliseconds,5}ms, counter={counter}\");\n\n// Типові результати (8 cores, дуже коротка критична секція):\n// lock:         1200ms\n// SpinLock:      600ms (в 2x швидше)\n// Interlocked:    80ms (в 15x швидше — найкраще для простих операцій)\n","SpinningBenchmark.cs",[2968,6573,6574,6582,6595,6607,6624,6628,6645,6658,6662,6667,6684,6703,6707,6730,6734,6753,6757,6761,6773,6819,6823,6828,6838,6857,6868,6872,6894,6898,6911,6915,6919,6936,6943,6947,6974,6978,6982,6992,7031,7035,7040,7051,7062,7067,7090,7095,7112,7117,7122,7133,7173,7178,7184,7190,7196],{"__ignoreMap":3000},[3004,6575,6576,6578,6580],{"class":3006,"line":3007},[3004,6577,4770],{"class":3179},[3004,6579,4773],{"class":3021},[3004,6581,3052],{"class":3028},[3004,6583,6584,6586,6588,6590,6593],{"class":3006,"line":3014},[3004,6585,4770],{"class":3179},[3004,6587,4773],{"class":3021},[3004,6589,3201],{"class":3028},[3004,6591,6592],{"class":3021},"Diagnostics",[3004,6594,3052],{"class":3028},[3004,6596,6597,6599,6601,6603,6605],{"class":3006,"line":3025},[3004,6598,4770],{"class":3179},[3004,6600,4773],{"class":3021},[3004,6602,3201],{"class":3028},[3004,6604,4778],{"class":3021},[3004,6606,3052],{"class":3028},[3004,6608,6609,6611,6613,6615,6617,6619,6622],{"class":3006,"line":3032},[3004,6610,4770],{"class":3179},[3004,6612,4773],{"class":3021},[3004,6614,3201],{"class":3028},[3004,6616,4778],{"class":3021},[3004,6618,3201],{"class":3028},[3004,6620,6621],{"class":3021},"Tasks",[3004,6623,3052],{"class":3028},[3004,6625,6626],{"class":3006,"line":3055},[3004,6627,3077],{"emptyLinePlaceholder":3076},[3004,6629,6630,6633,6635,6638,6640,6643],{"class":3006,"line":3073},[3004,6631,6632],{"class":3017},"const",[3004,6634,3038],{"class":3017},[3004,6636,6637],{"class":3041}," Iterations",[3004,6639,3045],{"class":3028},[3004,6641,6642],{"class":3048},"10_000_000",[3004,6644,3052],{"class":3028},[3004,6646,6647,6649,6652,6654,6656],{"class":3006,"line":3080},[3004,6648,4502],{"class":3017},[3004,6650,6651],{"class":3041}," counter",[3004,6653,3045],{"class":3028},[3004,6655,3049],{"class":3048},[3004,6657,3052],{"class":3028},[3004,6659,6660],{"class":3006,"line":3086},[3004,6661,3077],{"emptyLinePlaceholder":3076},[3004,6663,6664],{"class":3006,"line":3102},[3004,6665,6666],{"class":3010},"// ─── Test 1: lock (Monitor) ───────────────────────────────────\n",[3004,6668,6669,6672,6675,6677,6679,6682],{"class":3006,"line":3108},[3004,6670,6671],{"class":3017},"var",[3004,6673,6674],{"class":3041}," lockObj",[3004,6676,3045],{"class":3028},[3004,6678,5313],{"class":3017},[3004,6680,6681],{"class":3017}," object",[3004,6683,5621],{"class":3028},[3004,6685,6686,6688,6691,6693,6696,6698,6701],{"class":3006,"line":3125},[3004,6687,6671],{"class":3017},[3004,6689,6690],{"class":3041}," sw",[3004,6692,3045],{"class":3028},[3004,6694,6695],{"class":3041},"Stopwatch",[3004,6697,3201],{"class":3028},[3004,6699,6700],{"class":3095},"StartNew",[3004,6702,5621],{"class":3028},[3004,6704,6705],{"class":3006,"line":3142},[3004,6706,3077],{"emptyLinePlaceholder":3076},[3004,6708,6709,6711,6713,6715,6717,6719,6721,6724,6726,6728],{"class":3006,"line":3148},[3004,6710,3885],{"class":3041},[3004,6712,3201],{"class":3028},[3004,6714,3890],{"class":3095},[3004,6716,3207],{"class":3028},[3004,6718,3049],{"class":3048},[3004,6720,3282],{"class":3028},[3004,6722,6723],{"class":3041},"Iterations",[3004,6725,3282],{"class":3028},[3004,6727,3904],{"class":3041},[3004,6729,3907],{"class":3028},[3004,6731,6732],{"class":3006,"line":3153},[3004,6733,3029],{"class":3028},[3004,6735,6736,6739,6741,6744,6747,6750],{"class":3006,"line":3159},[3004,6737,6738],{"class":3179},"    lock",[3004,6740,4581],{"class":3028},[3004,6742,6743],{"class":3041},"lockObj",[3004,6745,6746],{"class":3028},") { ",[3004,6748,6749],{"class":3041},"counter",[3004,6751,6752],{"class":3028},"++; }\n",[3004,6754,6755],{"class":3006,"line":3171},[3004,6756,3942],{"class":3028},[3004,6758,6759],{"class":3006,"line":3176},[3004,6760,3077],{"emptyLinePlaceholder":3076},[3004,6762,6763,6766,6768,6771],{"class":3006,"line":3195},[3004,6764,6765],{"class":3041},"sw",[3004,6767,3201],{"class":3028},[3004,6769,6770],{"class":3095},"Stop",[3004,6772,5621],{"class":3028},[3004,6774,6775,6777,6779,6781,6783,6786,6790,6792,6794,6797,6800,6802,6805,6808,6810,6812,6814,6817],{"class":3006,"line":3219},[3004,6776,3951],{"class":3041},[3004,6778,3201],{"class":3028},[3004,6780,3204],{"class":3095},[3004,6782,3207],{"class":3028},[3004,6784,6785],{"class":3440},"$\"lock:        ",[3004,6787,6789],{"class":6788},"sD7JJ","{",[3004,6791,6765],{"class":3041},[3004,6793,3201],{"class":6788},[3004,6795,6796],{"class":3041},"ElapsedMilliseconds",[3004,6798,6799],{"class":6788},",",[3004,6801,6280],{"class":3048},[3004,6803,6804],{"class":6788},"}",[3004,6806,6807],{"class":3440},"ms, counter=",[3004,6809,6789],{"class":6788},[3004,6811,6749],{"class":3041},[3004,6813,6804],{"class":6788},[3004,6815,6816],{"class":3440},"\"",[3004,6818,5327],{"class":3028},[3004,6820,6821],{"class":3006,"line":3224},[3004,6822,3077],{"emptyLinePlaceholder":3076},[3004,6824,6825],{"class":3006,"line":3678},[3004,6826,6827],{"class":3010},"// ─── Test 2: SpinLock ─────────────────────────────────────────\n",[3004,6829,6830,6832,6834,6836],{"class":3006,"line":3683},[3004,6831,6749],{"class":3041},[3004,6833,3045],{"class":3028},[3004,6835,3049],{"class":3048},[3004,6837,3052],{"class":3028},[3004,6839,6840,6842,6845,6847,6849,6851,6853,6855],{"class":3006,"line":5465},[3004,6841,6671],{"class":3017},[3004,6843,6844],{"class":3041}," spinLock",[3004,6846,3045],{"class":3028},[3004,6848,5313],{"class":3017},[3004,6850,5305],{"class":3021},[3004,6852,3207],{"class":3028},[3004,6854,3068],{"class":3017},[3004,6856,5327],{"class":3028},[3004,6858,6859,6861,6863,6866],{"class":3006,"line":5470},[3004,6860,6765],{"class":3041},[3004,6862,3201],{"class":3028},[3004,6864,6865],{"class":3095},"Restart",[3004,6867,5621],{"class":3028},[3004,6869,6870],{"class":3006,"line":5476},[3004,6871,3077],{"emptyLinePlaceholder":3076},[3004,6873,6874,6876,6878,6880,6882,6884,6886,6888,6890,6892],{"class":3006,"line":5495},[3004,6875,3885],{"class":3041},[3004,6877,3201],{"class":3028},[3004,6879,3890],{"class":3095},[3004,6881,3207],{"class":3028},[3004,6883,3049],{"class":3048},[3004,6885,3282],{"class":3028},[3004,6887,6723],{"class":3041},[3004,6889,3282],{"class":3028},[3004,6891,3904],{"class":3041},[3004,6893,3907],{"class":3028},[3004,6895,6896],{"class":3006,"line":5500},[3004,6897,3029],{"class":3028},[3004,6899,6900,6902,6905,6907,6909],{"class":3006,"line":5513},[3004,6901,5357],{"class":3017},[3004,6903,6904],{"class":3041}," taken",[3004,6906,3045],{"class":3028},[3004,6908,3068],{"class":3017},[3004,6910,3052],{"class":3028},[3004,6912,6913],{"class":3006,"line":5518},[3004,6914,5371],{"class":3179},[3004,6916,6917],{"class":3006,"line":5523},[3004,6918,3105],{"class":3028},[3004,6920,6921,6924,6926,6928,6930,6932,6934],{"class":3006,"line":5546},[3004,6922,6923],{"class":3041},"        spinLock",[3004,6925,3201],{"class":3028},[3004,6927,5385],{"class":3095},[3004,6929,3207],{"class":3028},[3004,6931,4036],{"class":3017},[3004,6933,6904],{"class":3041},[3004,6935,5327],{"class":3028},[3004,6937,6938,6941],{"class":3006,"line":5566},[3004,6939,6940],{"class":3041},"        counter",[3004,6942,5413],{"class":3028},[3004,6944,6945],{"class":3006,"line":5571},[3004,6946,3145],{"class":3028},[3004,6948,6949,6952,6955,6957,6959,6962,6964,6967,6969,6971],{"class":3006,"line":5578},[3004,6950,6951],{"class":3179},"    finally",[3004,6953,6954],{"class":3028}," { ",[3004,6956,4578],{"class":3179},[3004,6958,4581],{"class":3028},[3004,6960,6961],{"class":3041},"taken",[3004,6963,5555],{"class":3028},[3004,6965,6966],{"class":3041},"spinLock",[3004,6968,3201],{"class":3028},[3004,6970,5449],{"class":3095},[3004,6972,6973],{"class":3028},"(); }\n",[3004,6975,6976],{"class":3006,"line":5588},[3004,6977,3942],{"class":3028},[3004,6979,6980],{"class":3006,"line":5593},[3004,6981,3077],{"emptyLinePlaceholder":3076},[3004,6983,6984,6986,6988,6990],{"class":3006,"line":5598},[3004,6985,6765],{"class":3041},[3004,6987,3201],{"class":3028},[3004,6989,6770],{"class":3095},[3004,6991,5621],{"class":3028},[3004,6993,6994,6996,6998,7000,7002,7005,7007,7009,7011,7013,7015,7017,7019,7021,7023,7025,7027,7029],{"class":3006,"line":5603},[3004,6995,3951],{"class":3041},[3004,6997,3201],{"class":3028},[3004,6999,3204],{"class":3095},[3004,7001,3207],{"class":3028},[3004,7003,7004],{"class":3440},"$\"SpinLock:    ",[3004,7006,6789],{"class":6788},[3004,7008,6765],{"class":3041},[3004,7010,3201],{"class":6788},[3004,7012,6796],{"class":3041},[3004,7014,6799],{"class":6788},[3004,7016,6280],{"class":3048},[3004,7018,6804],{"class":6788},[3004,7020,6807],{"class":3440},[3004,7022,6789],{"class":6788},[3004,7024,6749],{"class":3041},[3004,7026,6804],{"class":6788},[3004,7028,6816],{"class":3440},[3004,7030,5327],{"class":3028},[3004,7032,7033],{"class":3006,"line":5624},[3004,7034,3077],{"emptyLinePlaceholder":3076},[3004,7036,7037],{"class":3006,"line":5629},[3004,7038,7039],{"class":3010},"// ─── Test 3: Interlocked ──────────────────────────────────────\n",[3004,7041,7043,7045,7047,7049],{"class":3006,"line":7042},41,[3004,7044,6749],{"class":3041},[3004,7046,3045],{"class":3028},[3004,7048,3049],{"class":3048},[3004,7050,3052],{"class":3028},[3004,7052,7054,7056,7058,7060],{"class":3006,"line":7053},42,[3004,7055,6765],{"class":3041},[3004,7057,3201],{"class":3028},[3004,7059,6865],{"class":3095},[3004,7061,5621],{"class":3028},[3004,7063,7065],{"class":3006,"line":7064},43,[3004,7066,3077],{"emptyLinePlaceholder":3076},[3004,7068,7070,7072,7074,7076,7078,7080,7082,7084,7086,7088],{"class":3006,"line":7069},44,[3004,7071,3885],{"class":3041},[3004,7073,3201],{"class":3028},[3004,7075,3890],{"class":3095},[3004,7077,3207],{"class":3028},[3004,7079,3049],{"class":3048},[3004,7081,3282],{"class":3028},[3004,7083,6723],{"class":3041},[3004,7085,3282],{"class":3028},[3004,7087,3904],{"class":3041},[3004,7089,3907],{"class":3028},[3004,7091,7093],{"class":3006,"line":7092},45,[3004,7094,3029],{"class":3028},[3004,7096,7098,7100,7102,7104,7106,7108,7110],{"class":3006,"line":7097},46,[3004,7099,4026],{"class":3041},[3004,7101,3201],{"class":3028},[3004,7103,4031],{"class":3095},[3004,7105,3207],{"class":3028},[3004,7107,4036],{"class":3017},[3004,7109,6651],{"class":3041},[3004,7111,5327],{"class":3028},[3004,7113,7115],{"class":3006,"line":7114},47,[3004,7116,3942],{"class":3028},[3004,7118,7120],{"class":3006,"line":7119},48,[3004,7121,3077],{"emptyLinePlaceholder":3076},[3004,7123,7125,7127,7129,7131],{"class":3006,"line":7124},49,[3004,7126,6765],{"class":3041},[3004,7128,3201],{"class":3028},[3004,7130,6770],{"class":3095},[3004,7132,5621],{"class":3028},[3004,7134,7136,7138,7140,7142,7144,7147,7149,7151,7153,7155,7157,7159,7161,7163,7165,7167,7169,7171],{"class":3006,"line":7135},50,[3004,7137,3951],{"class":3041},[3004,7139,3201],{"class":3028},[3004,7141,3204],{"class":3095},[3004,7143,3207],{"class":3028},[3004,7145,7146],{"class":3440},"$\"Interlocked: ",[3004,7148,6789],{"class":6788},[3004,7150,6765],{"class":3041},[3004,7152,3201],{"class":6788},[3004,7154,6796],{"class":3041},[3004,7156,6799],{"class":6788},[3004,7158,6280],{"class":3048},[3004,7160,6804],{"class":6788},[3004,7162,6807],{"class":3440},[3004,7164,6789],{"class":6788},[3004,7166,6749],{"class":3041},[3004,7168,6804],{"class":6788},[3004,7170,6816],{"class":3440},[3004,7172,5327],{"class":3028},[3004,7174,7176],{"class":3006,"line":7175},51,[3004,7177,3077],{"emptyLinePlaceholder":3076},[3004,7179,7181],{"class":3006,"line":7180},52,[3004,7182,7183],{"class":3010},"// Типові результати (8 cores, дуже коротка критична секція):\n",[3004,7185,7187],{"class":3006,"line":7186},53,[3004,7188,7189],{"class":3010},"// lock:         1200ms\n",[3004,7191,7193],{"class":3006,"line":7192},54,[3004,7194,7195],{"class":3010},"// SpinLock:      600ms (в 2x швидше)\n",[3004,7197,7199],{"class":3006,"line":7198},55,[3004,7200,7201],{"class":3010},"// Interlocked:    80ms (в 15x швидше — найкраще для простих операцій)\n",[3328,7203],{},[2959,7205,7207],{"id":7206},"aba-problem-підводний-камінь-lock-free","ABA Problem: Підводний Камінь Lock-Free",[3335,7209,7211],{"id":7210},"що-таке-aba-problem","Що Таке ABA Problem",[2964,7213,7214,7217],{},[2973,7215,7216],{},"ABA Problem"," — класична проблема CAS-based структур. Виникає коли:",[3692,7219,7220,7226,7233,7243],{},[3476,7221,7222,7223],{},"Thread A читає значення ",[2968,7224,7225],{},"A",[3476,7227,7228,7229,7232],{},"Thread B змінює ",[2968,7230,7231],{},"A → B → A"," (повертає назад!)",[3476,7234,7235,7236,7238,7239,7242],{},"Thread A робить CAS: \"якщо досі ",[2968,7237,7225],{}," → замінити\" → ",[2973,7240,7241],{},"SUCCESS"," (бо значення співпало)",[3476,7244,7245,7246,7249,7250,7253],{},"Але структура ",[2973,7247,7248],{},"змінилась"," між кроками 1-3 → ",[2973,7251,7252],{},"corruption","!",[3335,7255,7257],{"id":7256},"приклад-lock-free-stack","Приклад: Lock-Free Stack",[2993,7259,7262],{"className":2995,"code":7260,"filename":7261,"language":2998,"meta":2999,"style":3000},"// Сценарій з lock-free stack:\n// Initial: head → [A] → [B] → [C] → null\n\n// Thread 1: Pop()\nNode? current = _head;  // current = [A]\n// ← PREEMPTED (зупинився тут)\n\n// Thread 2: Pop(), Pop(), Push(A)\nTryPop(out _);  // Pop [A], head → [B]\nTryPop(out _);  // Pop [B], head → [C]\nPush(A);        // Push [A], head → [A] → [C]\n// Тепер: head → [A] → [C] → null (але це ІНШИЙ [A]!)\n\n// Thread 1: продовжує\n// CAS(head, current.Next, current)\n// CAS(head, [B], [A]) → SUCCESS! (бо head == [A])\n// head = [B]\n// Результат: head → [B] → ??? (CORRUPTION! [B] вже не в стеку)\n","ABAProblem.cs",[2968,7263,7264,7269,7274,7278,7283,7303,7308,7312,7317,7335,7350,7365,7370,7374,7379,7384,7389,7394],{"__ignoreMap":3000},[3004,7265,7266],{"class":3006,"line":3007},[3004,7267,7268],{"class":3010},"// Сценарій з lock-free stack:\n",[3004,7270,7271],{"class":3006,"line":3014},[3004,7272,7273],{"class":3010},"// Initial: head → [A] → [B] → [C] → null\n",[3004,7275,7276],{"class":3006,"line":3025},[3004,7277,3077],{"emptyLinePlaceholder":3076},[3004,7279,7280],{"class":3006,"line":3032},[3004,7281,7282],{"class":3010},"// Thread 1: Pop()\n",[3004,7284,7285,7288,7290,7293,7295,7298,7300],{"class":3006,"line":3055},[3004,7286,7287],{"class":3021},"Node",[3004,7289,4268],{"class":3028},[3004,7291,7292],{"class":3041},"current",[3004,7294,3045],{"class":3028},[3004,7296,7297],{"class":3041},"_head",[3004,7299,3555],{"class":3028},[3004,7301,7302],{"class":3010},"// current = [A]\n",[3004,7304,7305],{"class":3006,"line":3073},[3004,7306,7307],{"class":3010},"// ← PREEMPTED (зупинився тут)\n",[3004,7309,7310],{"class":3006,"line":3080},[3004,7311,3077],{"emptyLinePlaceholder":3076},[3004,7313,7314],{"class":3006,"line":3086},[3004,7315,7316],{"class":3010},"// Thread 2: Pop(), Pop(), Push(A)\n",[3004,7318,7319,7322,7324,7327,7330,7332],{"class":3006,"line":3102},[3004,7320,7321],{"class":3095},"TryPop",[3004,7323,3207],{"class":3028},[3004,7325,7326],{"class":3017},"out",[3004,7328,7329],{"class":3041}," _",[3004,7331,3213],{"class":3028},[3004,7333,7334],{"class":3010},"// Pop [A], head → [B]\n",[3004,7336,7337,7339,7341,7343,7345,7347],{"class":3006,"line":3108},[3004,7338,7321],{"class":3095},[3004,7340,3207],{"class":3028},[3004,7342,7326],{"class":3017},[3004,7344,7329],{"class":3041},[3004,7346,3213],{"class":3028},[3004,7348,7349],{"class":3010},"// Pop [B], head → [C]\n",[3004,7351,7352,7355,7357,7359,7362],{"class":3006,"line":3125},[3004,7353,7354],{"class":3095},"Push",[3004,7356,3207],{"class":3028},[3004,7358,7225],{"class":3041},[3004,7360,7361],{"class":3028},");        ",[3004,7363,7364],{"class":3010},"// Push [A], head → [A] → [C]\n",[3004,7366,7367],{"class":3006,"line":3142},[3004,7368,7369],{"class":3010},"// Тепер: head → [A] → [C] → null (але це ІНШИЙ [A]!)\n",[3004,7371,7372],{"class":3006,"line":3148},[3004,7373,3077],{"emptyLinePlaceholder":3076},[3004,7375,7376],{"class":3006,"line":3153},[3004,7377,7378],{"class":3010},"// Thread 1: продовжує\n",[3004,7380,7381],{"class":3006,"line":3159},[3004,7382,7383],{"class":3010},"// CAS(head, current.Next, current)\n",[3004,7385,7386],{"class":3006,"line":3171},[3004,7387,7388],{"class":3010},"// CAS(head, [B], [A]) → SUCCESS! (бо head == [A])\n",[3004,7390,7391],{"class":3006,"line":3176},[3004,7392,7393],{"class":3010},"// head = [B]\n",[3004,7395,7396],{"class":3006,"line":3195},[3004,7397,7398],{"class":3010},"// Результат: head → [B] → ??? (CORRUPTION! [B] вже не в стеку)\n",[2964,7400,7401,7404,7405,7408,7409,7412,7413,7415,7416,3704,7419,3201],{},[2973,7402,7403],{},"Проблема",": CAS перевіряє тільки ",[2973,7406,7407],{},"значення",", не ",[2973,7410,7411],{},"ідентичність",". Якщо значення повернулось до ",[2968,7414,7225],{}," — CAS не помітить що це ",[2973,7417,7418],{},"інший",[2968,7420,7225],{},[3335,7422,7424],{"id":7423},"рішення-1-version-counter-tagged-pointer","Рішення 1: Version Counter (Tagged Pointer)",[2964,7426,7427],{},"Додати лічильник версій що інкрементується при кожній зміні:",[2993,7429,7432],{"className":2995,"code":7430,"filename":7431,"language":2998,"meta":2999,"style":3000},"private class VersionedNode\u003CT>\n{\n    public T Value;\n    public VersionedNode\u003CT>? Next;\n    public long Version;  // ← Інкрементується при кожній зміні\n}\n\nprivate VersionedNode\u003CT>? _head;\nprivate long _version = 0;\n\npublic void Push(T item)\n{\n    var newNode = new VersionedNode\u003CT>\n    {\n        Value = item,\n        Version = Interlocked.Increment(ref _version)  // Нова версія\n    };\n\n    do\n    {\n        newNode.Next = _head;\n    }\n    while (Interlocked.CompareExchange(ref _head, newNode, newNode.Next) != newNode.Next);\n}\n\n// Тепер навіть якщо адреса співпала — версія буде інша → CAS fail ✓\n","VersionedNode.cs",[2968,7433,7434,7453,7457,7469,7487,7502,7506,7510,7526,7541,7545,7563,7567,7586,7590,7603,7628,7633,7637,7642,7646,7661,7665,7708,7712,7716],{"__ignoreMap":3000},[3004,7435,7436,7438,7441,7444,7447,7450],{"class":3006,"line":3007},[3004,7437,3368],{"class":3017},[3004,7439,7440],{"class":3017}," class",[3004,7442,7443],{"class":3021}," VersionedNode",[3004,7445,7446],{"class":3028},"\u003C",[3004,7448,7449],{"class":3021},"T",[3004,7451,7452],{"class":3028},">\n",[3004,7454,7455],{"class":3006,"line":3014},[3004,7456,3029],{"class":3028},[3004,7458,7459,7461,7464,7467],{"class":3006,"line":3025},[3004,7460,3089],{"class":3017},[3004,7462,7463],{"class":3021}," T",[3004,7465,7466],{"class":3041}," Value",[3004,7468,3052],{"class":3028},[3004,7470,7471,7473,7475,7477,7479,7482,7485],{"class":3006,"line":3032},[3004,7472,3089],{"class":3017},[3004,7474,7443],{"class":3021},[3004,7476,7446],{"class":3028},[3004,7478,7449],{"class":3021},[3004,7480,7481],{"class":3028},">? ",[3004,7483,7484],{"class":3041},"Next",[3004,7486,3052],{"class":3028},[3004,7488,7489,7491,7494,7497,7499],{"class":3006,"line":3055},[3004,7490,3089],{"class":3017},[3004,7492,7493],{"class":3017}," long",[3004,7495,7496],{"class":3041}," Version",[3004,7498,3555],{"class":3028},[3004,7500,7501],{"class":3010},"// ← Інкрементується при кожній зміні\n",[3004,7503,7504],{"class":3006,"line":3073},[3004,7505,3227],{"class":3028},[3004,7507,7508],{"class":3006,"line":3080},[3004,7509,3077],{"emptyLinePlaceholder":3076},[3004,7511,7512,7514,7516,7518,7520,7522,7524],{"class":3006,"line":3086},[3004,7513,3368],{"class":3017},[3004,7515,7443],{"class":3021},[3004,7517,7446],{"class":3028},[3004,7519,7449],{"class":3021},[3004,7521,7481],{"class":3028},[3004,7523,7297],{"class":3041},[3004,7525,3052],{"class":3028},[3004,7527,7528,7530,7532,7535,7537,7539],{"class":3006,"line":3102},[3004,7529,3368],{"class":3017},[3004,7531,7493],{"class":3017},[3004,7533,7534],{"class":3041}," _version",[3004,7536,3045],{"class":3028},[3004,7538,3049],{"class":3048},[3004,7540,3052],{"class":3028},[3004,7542,7543],{"class":3006,"line":3108},[3004,7544,3077],{"emptyLinePlaceholder":3076},[3004,7546,7547,7549,7551,7554,7556,7558,7561],{"class":3006,"line":3125},[3004,7548,5341],{"class":3017},[3004,7550,3092],{"class":3017},[3004,7552,7553],{"class":3095}," Push",[3004,7555,3207],{"class":3028},[3004,7557,7449],{"class":3021},[3004,7559,7560],{"class":3041}," item",[3004,7562,5439],{"class":3028},[3004,7564,7565],{"class":3006,"line":3142},[3004,7566,3029],{"class":3028},[3004,7568,7569,7571,7574,7576,7578,7580,7582,7584],{"class":3006,"line":3148},[3004,7570,6141],{"class":3017},[3004,7572,7573],{"class":3041}," newNode",[3004,7575,3045],{"class":3028},[3004,7577,5313],{"class":3017},[3004,7579,7443],{"class":3021},[3004,7581,7446],{"class":3028},[3004,7583,7449],{"class":3021},[3004,7585,7452],{"class":3028},[3004,7587,7588],{"class":3006,"line":3153},[3004,7589,3105],{"class":3028},[3004,7591,7592,7595,7597,7600],{"class":3006,"line":3159},[3004,7593,7594],{"class":3041},"        Value",[3004,7596,3045],{"class":3028},[3004,7598,7599],{"class":3041},"item",[3004,7601,7602],{"class":3028},",\n",[3004,7604,7605,7608,7610,7612,7614,7616,7618,7620,7622,7625],{"class":3006,"line":3171},[3004,7606,7607],{"class":3041},"        Version",[3004,7609,3045],{"class":3028},[3004,7611,2970],{"class":3041},[3004,7613,3201],{"class":3028},[3004,7615,4031],{"class":3095},[3004,7617,3207],{"class":3028},[3004,7619,4036],{"class":3017},[3004,7621,7534],{"class":3041},[3004,7623,7624],{"class":3028},")  ",[3004,7626,7627],{"class":3010},"// Нова версія\n",[3004,7629,7630],{"class":3006,"line":3176},[3004,7631,7632],{"class":3028},"    };\n",[3004,7634,7635],{"class":3006,"line":3195},[3004,7636,3077],{"emptyLinePlaceholder":3076},[3004,7638,7639],{"class":3006,"line":3219},[3004,7640,7641],{"class":3179},"    do\n",[3004,7643,7644],{"class":3006,"line":3224},[3004,7645,3105],{"class":3028},[3004,7647,7648,7651,7653,7655,7657,7659],{"class":3006,"line":3678},[3004,7649,7650],{"class":3041},"        newNode",[3004,7652,3201],{"class":3028},[3004,7654,7484],{"class":3041},[3004,7656,3045],{"class":3028},[3004,7658,7297],{"class":3041},[3004,7660,3052],{"class":3028},[3004,7662,7663],{"class":3006,"line":3683},[3004,7664,3145],{"class":3028},[3004,7666,7667,7669,7671,7673,7675,7677,7679,7681,7684,7686,7689,7691,7693,7695,7697,7700,7702,7704,7706],{"class":3006,"line":5465},[3004,7668,6160],{"class":3179},[3004,7670,4581],{"class":3028},[3004,7672,2970],{"class":3041},[3004,7674,3201],{"class":3028},[3004,7676,5771],{"class":3095},[3004,7678,3207],{"class":3028},[3004,7680,4036],{"class":3017},[3004,7682,7683],{"class":3041}," _head",[3004,7685,3282],{"class":3028},[3004,7687,7688],{"class":3041},"newNode",[3004,7690,3282],{"class":3028},[3004,7692,7688],{"class":3041},[3004,7694,3201],{"class":3028},[3004,7696,7484],{"class":3041},[3004,7698,7699],{"class":3028},") != ",[3004,7701,7688],{"class":3041},[3004,7703,3201],{"class":3028},[3004,7705,7484],{"class":3041},[3004,7707,5327],{"class":3028},[3004,7709,7710],{"class":3006,"line":5470},[3004,7711,3227],{"class":3028},[3004,7713,7714],{"class":3006,"line":5476},[3004,7715,3077],{"emptyLinePlaceholder":3076},[3004,7717,7718],{"class":3006,"line":5495},[3004,7719,7720],{"class":3010},"// Тепер навіть якщо адреса співпала — версія буде інша → CAS fail ✓\n",[3335,7722,7724],{"id":7723},"рішення-2-hazard-pointers","Рішення 2: Hazard Pointers",[2964,7726,7727],{},"Складний механізм що \"захищає\" вказівники від reuse поки хтось їх використовує. Використовується у production lock-free бібліотеках.",[3335,7729,7731],{"id":7730},"рішення-3-garbage-collection-c-advantage","Рішення 3: Garbage Collection (C# Advantage!)",[2964,7733,7734,7735,7738],{},"У C# ABA problem ",[2973,7736,7737],{},"менш критичний"," бо:",[3473,7740,7741,7744,7747],{},[3476,7742,7743],{},"GC не дозволяє reuse адрес одразу після звільнення",[3476,7745,7746],{},"Об'єкт залишається живим поки хтось тримає reference",[3476,7748,7749],{},"Між \"звільненням\" та \"reuse\" проходить час (GC collection)",[2964,7751,7752,7753,7756],{},"Але для ",[2973,7754,7755],{},"критичних систем"," — використовуйте готові бібліотеки:",[7758,7759,7760,7761,7764],"tip",{},"Для production коду використовуйте ",[2968,7762,7763],{},"System.Collections.Concurrent.ConcurrentStack\u003CT>"," — він вже має всі оптимізації та захист від ABA. Власні lock-free структури — тільки для навчання або специфічних потреб.",[3328,7766],{},[2959,7768,7770],{"id":7769},"підсумок","Підсумок",[7772,7773,7774,7792,7812,7830],"card-group",{},[7775,7776,7778],"card",{"icon":7777,"title":3343},"i-lucide-eye",[3473,7779,7780,7783,7786,7789],{},[3476,7781,7782],{},"Заборона compiler caching та reordering",[3476,7784,7785],{},"Acquire/Release semantics для memory ordering",[3476,7787,7788],{},"❌ НЕ робить операції атомарними (i++ досі небезпечний)",[3476,7790,7791],{},"Використання: boolean flags, simple state variables",[7775,7793,7795],{"icon":7794,"title":4448},"i-lucide-git-branch",[3473,7796,7797,7800,7803,7806],{},[3476,7798,7799],{},"Happens-Before relationship: порядок видимості змін",[3476,7801,7802],{},"Acquire semantics: операції після не можуть бути перед",[3476,7804,7805],{},"Release semantics: операції перед не можуть бути після",[3476,7807,7808,7809,7811],{},"Full fence: ",[2968,7810,4736],{}," — заборона всіх reorderings",[7775,7813,7816],{"icon":7814,"title":7815},"i-lucide-rotate-cw","SpinLock / SpinWait",[3473,7817,7818,7821,7824,7827],{},[3476,7819,7820],{},"User-mode spinning замість kernel blocking",[3476,7822,7823],{},"Краще за lock для ДУЖЕ коротких критичних секцій (\u003C100ns)",[3476,7825,7826],{},"SpinWait — adaptive: spin → yield → sleep",[3476,7828,7829],{},"⚠️ Марна трата CPU якщо очікування довге",[7775,7831,7833],{"icon":7832,"title":7216},"i-lucide-alert-triangle",[3473,7834,7835,7838,7841,7844],{},[3476,7836,7837],{},"CAS перевіряє значення, не ідентичність",[3476,7839,7840],{},"A → B → A виглядає як \"не змінилось\"",[3476,7842,7843],{},"Рішення: version counter, hazard pointers, GC",[3476,7845,7846,7847],{},"Production: використовуйте ",[2968,7848,7849],{},"System.Collections.Concurrent.*",[3328,7851],{},[2959,7853,7855],{"id":7854},"практичні-завдання","Практичні Завдання",[3335,7857,7859],{"id":7858},"рівень-1-volatile-flag-demo","Рівень 1: Volatile Flag Demo",[2964,7861,7862],{},"Створіть демонстрацію проблеми compiler caching:",[3692,7864,7865,7879,7893],{},[3476,7866,7867,7870,7871],{},[2973,7868,7869],{},"Без volatile",": Producer встановлює flag, Consumer чекає у циклі",[3473,7872,7873,7876],{},[3476,7874,7875],{},"Запустіть у Release mode з оптимізаціями",[3476,7877,7878],{},"Consumer має \"зависнути\" (нескінченний цикл)",[3476,7880,7881,7884,7885,7887,7888],{},[2973,7882,7883],{},"З volatile",": Додайте ",[2968,7886,3343],{}," keyword",[3473,7889,7890],{},[3476,7891,7892],{},"Consumer має коректно побачити зміну",[3476,7894,7895,7898,7899],{},[2973,7896,7897],{},"Benchmark",": Виміряйте overhead volatile",[3473,7900,7901,7904],{},[3476,7902,7903],{},"1 мільярд читань з/без volatile",[3476,7905,7906],{},"Порівняйте час",[3335,7908,7910],{"id":7909},"рівень-2-spinlock-vs-lock-benchmark","Рівень 2: SpinLock vs lock Benchmark",[2964,7912,7913],{},"Створіть benchmark для різних довжин критичних секцій:",[2964,7915,7916,3471],{},[2973,7917,7918],{},"Структура",[2993,7920,7922],{"className":2995,"code":7921,"language":2998,"meta":3000,"style":3000},"public class CriticalSectionBenchmark\n{\n    private int _counter = 0;\n    private object _lockObj = new();\n    private SpinLock _spinLock = new(false);\n\n    public void TestLock(int operationsCount)\n    {\n        // Різні довжини критичних секцій:\n        // 1. Дуже коротка: 1 інкремент\n        // 2. Коротка: 10 операцій\n        // 3. Середня: 100 операцій + array access\n        // 4. Довга: 1000 операцій + Thread.SpinWait\n    }\n}\n",[2968,7923,7924,7933,7937,7951,7966,7984,7988,8006,8010,8015,8020,8025,8030,8035,8039],{"__ignoreMap":3000},[3004,7925,7926,7928,7930],{"class":3006,"line":3007},[3004,7927,5341],{"class":3017},[3004,7929,7440],{"class":3017},[3004,7931,7932],{"class":3021}," CriticalSectionBenchmark\n",[3004,7934,7935],{"class":3006,"line":3014},[3004,7936,3029],{"class":3028},[3004,7938,7939,7941,7943,7945,7947,7949],{"class":3006,"line":3025},[3004,7940,3035],{"class":3017},[3004,7942,3038],{"class":3017},[3004,7944,3870],{"class":3041},[3004,7946,3045],{"class":3028},[3004,7948,3049],{"class":3048},[3004,7950,3052],{"class":3028},[3004,7952,7953,7955,7957,7960,7962,7964],{"class":3006,"line":3032},[3004,7954,3035],{"class":3017},[3004,7956,6681],{"class":3017},[3004,7958,7959],{"class":3041}," _lockObj",[3004,7961,3045],{"class":3028},[3004,7963,5313],{"class":3017},[3004,7965,5621],{"class":3028},[3004,7967,7968,7970,7972,7974,7976,7978,7980,7982],{"class":3006,"line":3055},[3004,7969,3035],{"class":3017},[3004,7971,5305],{"class":3021},[3004,7973,5308],{"class":3041},[3004,7975,3045],{"class":3028},[3004,7977,5313],{"class":3017},[3004,7979,3207],{"class":3028},[3004,7981,3068],{"class":3017},[3004,7983,5327],{"class":3028},[3004,7985,7986],{"class":3006,"line":3073},[3004,7987,3077],{"emptyLinePlaceholder":3076},[3004,7989,7990,7992,7994,7997,7999,8001,8004],{"class":3006,"line":3080},[3004,7991,3089],{"class":3017},[3004,7993,3092],{"class":3017},[3004,7995,7996],{"class":3095}," TestLock",[3004,7998,3207],{"class":3028},[3004,8000,4502],{"class":3017},[3004,8002,8003],{"class":3041}," operationsCount",[3004,8005,5439],{"class":3028},[3004,8007,8008],{"class":3006,"line":3086},[3004,8009,3105],{"class":3028},[3004,8011,8012],{"class":3006,"line":3102},[3004,8013,8014],{"class":3010},"        // Різні довжини критичних секцій:\n",[3004,8016,8017],{"class":3006,"line":3108},[3004,8018,8019],{"class":3010},"        // 1. Дуже коротка: 1 інкремент\n",[3004,8021,8022],{"class":3006,"line":3125},[3004,8023,8024],{"class":3010},"        // 2. Коротка: 10 операцій\n",[3004,8026,8027],{"class":3006,"line":3142},[3004,8028,8029],{"class":3010},"        // 3. Середня: 100 операцій + array access\n",[3004,8031,8032],{"class":3006,"line":3148},[3004,8033,8034],{"class":3010},"        // 4. Довга: 1000 операцій + Thread.SpinWait\n",[3004,8036,8037],{"class":3006,"line":3153},[3004,8038,3145],{"class":3028},[3004,8040,8041],{"class":3006,"line":3159},[3004,8042,3227],{"class":3028},[2964,8044,8045,3471],{},[2973,8046,8047],{},"Вимоги",[3692,8049,8050,8053,8056,8059],{},[3476,8051,8052],{},"Реалізуйте 4 сценарії з різною довжиною критичної секції",[3476,8054,8055],{},"Для кожного виміряйте: lock vs SpinLock",[3476,8057,8058],{},"Запустіть на 8 потоках × 1_000_000 ітерацій",[3476,8060,8061],{},"Виведіть throughput (ops/sec) та CPU usage",[2964,8063,8064,3471],{},[2973,8065,8066],{},"Очікуваний результат",[3473,8068,8069,8072,8075,8078],{},[3476,8070,8071],{},"Дуже коротка: SpinLock швидше в 2-3x",[3476,8073,8074],{},"Коротка: SpinLock швидше в 1.5-2x",[3476,8076,8077],{},"Середня: приблизно однаково",[3476,8079,8080],{},"Довга: lock швидше (SpinLock марнує CPU)",[2964,8082,8083,8086],{},[2973,8084,8085],{},"Висновок",": Визначте \"точку перелому\" — при якій довжині критичної секції lock стає кращим за SpinLock.",[3335,8088,8090],{"id":8089},"рівень-3-aba-problem-simulator","Рівень 3: ABA Problem Simulator",[2964,8092,8093],{},"Створіть демонстрацію ABA problem:",[2964,8095,8096],{},[2973,8097,8098],{},"Частина 1: Vulnerable Stack",[2993,8100,8102],{"className":2995,"code":8101,"language":2998,"meta":3000,"style":3000},"public class VulnerableStack\u003CT>\n{\n    private Node? _head;\n\n    // Реалізуйте Push/Pop через CAS\n    // Додайте штучну затримку у Pop для провокації ABA\n}\n",[2968,8103,8104,8119,8123,8136,8140,8145,8150],{"__ignoreMap":3000},[3004,8105,8106,8108,8110,8113,8115,8117],{"class":3006,"line":3007},[3004,8107,5341],{"class":3017},[3004,8109,7440],{"class":3017},[3004,8111,8112],{"class":3021}," VulnerableStack",[3004,8114,7446],{"class":3028},[3004,8116,7449],{"class":3021},[3004,8118,7452],{"class":3028},[3004,8120,8121],{"class":3006,"line":3014},[3004,8122,3029],{"class":3028},[3004,8124,8125,8127,8130,8132,8134],{"class":3006,"line":3025},[3004,8126,3035],{"class":3017},[3004,8128,8129],{"class":3021}," Node",[3004,8131,4268],{"class":3028},[3004,8133,7297],{"class":3041},[3004,8135,3052],{"class":3028},[3004,8137,8138],{"class":3006,"line":3032},[3004,8139,3077],{"emptyLinePlaceholder":3076},[3004,8141,8142],{"class":3006,"line":3055},[3004,8143,8144],{"class":3010},"    // Реалізуйте Push/Pop через CAS\n",[3004,8146,8147],{"class":3006,"line":3073},[3004,8148,8149],{"class":3010},"    // Додайте штучну затримку у Pop для провокації ABA\n",[3004,8151,8152],{"class":3006,"line":3080},[3004,8153,3227],{"class":3028},[2964,8155,8156],{},[2973,8157,8158],{},"Частина 2: ABA Scenario",[2993,8160,8162],{"className":2995,"code":8161,"language":2998,"meta":3000,"style":3000},"// Thread 1: Pop з затримкою\nvar thread1 = new Thread(() =>\n{\n    Node? current = _head;\n    Thread.Sleep(100);  // ← Затримка для провокації\n    // Спроба CAS...\n});\n\n// Thread 2: Pop, Pop, Push (створює ABA)\nvar thread2 = new Thread(() =>\n{\n    stack.TryPop(out _);\n    stack.TryPop(out _);\n    stack.Push(originalValue);  // Повертає той самий value\n});\n",[2968,8163,8164,8169,8186,8190,8205,8224,8229,8233,8237,8242,8257,8261,8278,8294,8312],{"__ignoreMap":3000},[3004,8165,8166],{"class":3006,"line":3007},[3004,8167,8168],{"class":3010},"// Thread 1: Pop з затримкою\n",[3004,8170,8171,8173,8176,8178,8180,8183],{"class":3006,"line":3014},[3004,8172,6671],{"class":3017},[3004,8174,8175],{"class":3041}," thread1",[3004,8177,3045],{"class":3028},[3004,8179,5313],{"class":3017},[3004,8181,8182],{"class":3021}," Thread",[3004,8184,8185],{"class":3028},"(() =>\n",[3004,8187,8188],{"class":3006,"line":3025},[3004,8189,3029],{"class":3028},[3004,8191,8192,8195,8197,8199,8201,8203],{"class":3006,"line":3032},[3004,8193,8194],{"class":3021},"    Node",[3004,8196,4268],{"class":3028},[3004,8198,7292],{"class":3041},[3004,8200,3045],{"class":3028},[3004,8202,7297],{"class":3041},[3004,8204,3052],{"class":3028},[3004,8206,8207,8210,8212,8214,8216,8219,8221],{"class":3006,"line":3055},[3004,8208,8209],{"class":3041},"    Thread",[3004,8211,3201],{"class":3028},[3004,8213,6501],{"class":3095},[3004,8215,3207],{"class":3028},[3004,8217,8218],{"class":3048},"100",[3004,8220,3213],{"class":3028},[3004,8222,8223],{"class":3010},"// ← Затримка для провокації\n",[3004,8225,8226],{"class":3006,"line":3073},[3004,8227,8228],{"class":3010},"    // Спроба CAS...\n",[3004,8230,8231],{"class":3006,"line":3080},[3004,8232,3942],{"class":3028},[3004,8234,8235],{"class":3006,"line":3086},[3004,8236,3077],{"emptyLinePlaceholder":3076},[3004,8238,8239],{"class":3006,"line":3102},[3004,8240,8241],{"class":3010},"// Thread 2: Pop, Pop, Push (створює ABA)\n",[3004,8243,8244,8246,8249,8251,8253,8255],{"class":3006,"line":3108},[3004,8245,6671],{"class":3017},[3004,8247,8248],{"class":3041}," thread2",[3004,8250,3045],{"class":3028},[3004,8252,5313],{"class":3017},[3004,8254,8182],{"class":3021},[3004,8256,8185],{"class":3028},[3004,8258,8259],{"class":3006,"line":3125},[3004,8260,3029],{"class":3028},[3004,8262,8263,8266,8268,8270,8272,8274,8276],{"class":3006,"line":3142},[3004,8264,8265],{"class":3041},"    stack",[3004,8267,3201],{"class":3028},[3004,8269,7321],{"class":3095},[3004,8271,3207],{"class":3028},[3004,8273,7326],{"class":3017},[3004,8275,7329],{"class":3041},[3004,8277,5327],{"class":3028},[3004,8279,8280,8282,8284,8286,8288,8290,8292],{"class":3006,"line":3148},[3004,8281,8265],{"class":3041},[3004,8283,3201],{"class":3028},[3004,8285,7321],{"class":3095},[3004,8287,3207],{"class":3028},[3004,8289,7326],{"class":3017},[3004,8291,7329],{"class":3041},[3004,8293,5327],{"class":3028},[3004,8295,8296,8298,8300,8302,8304,8307,8309],{"class":3006,"line":3153},[3004,8297,8265],{"class":3041},[3004,8299,3201],{"class":3028},[3004,8301,7354],{"class":3095},[3004,8303,3207],{"class":3028},[3004,8305,8306],{"class":3041},"originalValue",[3004,8308,3213],{"class":3028},[3004,8310,8311],{"class":3010},"// Повертає той самий value\n",[3004,8313,8314],{"class":3006,"line":3159},[3004,8315,3942],{"class":3028},[2964,8317,8318],{},[2973,8319,8320],{},"Частина 3: Fixed Stack з Version Counter",[2993,8322,8324],{"className":2995,"code":8323,"language":2998,"meta":3000,"style":3000},"public class VersionedStack\u003CT>\n{\n    private class Node\n    {\n        public T Value;\n        public Node? Next;\n        public long Version;\n    }\n\n    // Реалізуйте з version counter\n}\n",[2968,8325,8326,8341,8345,8354,8358,8369,8381,8391,8395,8399,8404],{"__ignoreMap":3000},[3004,8327,8328,8330,8332,8335,8337,8339],{"class":3006,"line":3007},[3004,8329,5341],{"class":3017},[3004,8331,7440],{"class":3017},[3004,8333,8334],{"class":3021}," VersionedStack",[3004,8336,7446],{"class":3028},[3004,8338,7449],{"class":3021},[3004,8340,7452],{"class":3028},[3004,8342,8343],{"class":3006,"line":3014},[3004,8344,3029],{"class":3028},[3004,8346,8347,8349,8351],{"class":3006,"line":3025},[3004,8348,3035],{"class":3017},[3004,8350,7440],{"class":3017},[3004,8352,8353],{"class":3021}," Node\n",[3004,8355,8356],{"class":3006,"line":3032},[3004,8357,3105],{"class":3028},[3004,8359,8360,8363,8365,8367],{"class":3006,"line":3055},[3004,8361,8362],{"class":3017},"        public",[3004,8364,7463],{"class":3021},[3004,8366,7466],{"class":3041},[3004,8368,3052],{"class":3028},[3004,8370,8371,8373,8375,8377,8379],{"class":3006,"line":3073},[3004,8372,8362],{"class":3017},[3004,8374,8129],{"class":3021},[3004,8376,4268],{"class":3028},[3004,8378,7484],{"class":3041},[3004,8380,3052],{"class":3028},[3004,8382,8383,8385,8387,8389],{"class":3006,"line":3080},[3004,8384,8362],{"class":3017},[3004,8386,7493],{"class":3017},[3004,8388,7496],{"class":3041},[3004,8390,3052],{"class":3028},[3004,8392,8393],{"class":3006,"line":3086},[3004,8394,3145],{"class":3028},[3004,8396,8397],{"class":3006,"line":3102},[3004,8398,3077],{"emptyLinePlaceholder":3076},[3004,8400,8401],{"class":3006,"line":3108},[3004,8402,8403],{"class":3010},"    // Реалізуйте з version counter\n",[3004,8405,8406],{"class":3006,"line":3125},[3004,8407,3227],{"class":3028},[2964,8409,8410,3471],{},[2973,8411,8047],{},[3692,8413,8414,8417,8420,8423],{},[3476,8415,8416],{},"Продемонструйте corruption у VulnerableStack",[3476,8418,8419],{},"Доведіть що VersionedStack не має проблеми",[3476,8421,8422],{},"Додайте статистику: скільки разів спрацював ABA detection",[3476,8424,8425],{},"Benchmark: порівняйте overhead версіонування",[3328,8427],{},[2959,8429,8431],{"id":8430},"додаткові-матеріали","Додаткові Матеріали",[3335,8433,8435],{"id":8434},"double-checked-locking-pattern","Double-Checked Locking Pattern",[2964,8437,8438],{},"Класичний патерн для lazy initialization з мінімальним overhead:",[2993,8440,8443],{"className":2995,"code":8441,"filename":8442,"language":2998,"meta":2999,"style":3000},"public class Singleton\n{\n    private static volatile Singleton? _instance;\n    private static readonly object _lock = new();\n\n    public static Singleton Instance\n    {\n        get\n        {\n            // Перша перевірка (без lock) — швидкий шлях\n            if (_instance == null)\n            {\n                lock (_lock)\n                {\n                    // Друга перевірка (під lock) — безпечний шлях\n                    if (_instance == null)\n                    {\n                        _instance = new Singleton();\n                    }\n                }\n            }\n\n            return _instance;\n        }\n    }\n}\n","DoubleCheckedLocking.cs",[2968,8444,8445,8454,8458,8477,8497,8501,8512,8516,8521,8525,8530,8546,8550,8562,8567,8572,8587,8592,8605,8610,8615,8619,8623,8632,8636,8640],{"__ignoreMap":3000},[3004,8446,8447,8449,8451],{"class":3006,"line":3007},[3004,8448,5341],{"class":3017},[3004,8450,7440],{"class":3017},[3004,8452,8453],{"class":3021}," Singleton\n",[3004,8455,8456],{"class":3006,"line":3014},[3004,8457,3029],{"class":3028},[3004,8459,8460,8462,8465,8467,8470,8472,8475],{"class":3006,"line":3025},[3004,8461,3035],{"class":3017},[3004,8463,8464],{"class":3017}," static",[3004,8466,3371],{"class":3017},[3004,8468,8469],{"class":3021}," Singleton",[3004,8471,4268],{"class":3028},[3004,8473,8474],{"class":3041},"_instance",[3004,8476,3052],{"class":3028},[3004,8478,8479,8481,8483,8486,8488,8491,8493,8495],{"class":3006,"line":3032},[3004,8480,3035],{"class":3017},[3004,8482,8464],{"class":3017},[3004,8484,8485],{"class":3017}," readonly",[3004,8487,6681],{"class":3017},[3004,8489,8490],{"class":3041}," _lock",[3004,8492,3045],{"class":3028},[3004,8494,5313],{"class":3017},[3004,8496,5621],{"class":3028},[3004,8498,8499],{"class":3006,"line":3055},[3004,8500,3077],{"emptyLinePlaceholder":3076},[3004,8502,8503,8505,8507,8509],{"class":3006,"line":3073},[3004,8504,3089],{"class":3017},[3004,8506,8464],{"class":3017},[3004,8508,8469],{"class":3021},[3004,8510,8511],{"class":3041}," Instance\n",[3004,8513,8514],{"class":3006,"line":3080},[3004,8515,3105],{"class":3028},[3004,8517,8518],{"class":3006,"line":3086},[3004,8519,8520],{"class":3017},"        get\n",[3004,8522,8523],{"class":3006,"line":3102},[3004,8524,5798],{"class":3028},[3004,8526,8527],{"class":3006,"line":3108},[3004,8528,8529],{"class":3010},"            // Перша перевірка (без lock) — швидкий шлях\n",[3004,8531,8532,8534,8536,8538,8541,8544],{"class":3006,"line":3125},[3004,8533,5892],{"class":3179},[3004,8535,4581],{"class":3028},[3004,8537,8474],{"class":3041},[3004,8539,8540],{"class":3028}," == ",[3004,8542,8543],{"class":3017},"null",[3004,8545,5439],{"class":3028},[3004,8547,8548],{"class":3006,"line":3142},[3004,8549,5925],{"class":3028},[3004,8551,8552,8555,8557,8560],{"class":3006,"line":3148},[3004,8553,8554],{"class":3179},"                lock",[3004,8556,4581],{"class":3028},[3004,8558,8559],{"class":3041},"_lock",[3004,8561,5439],{"class":3028},[3004,8563,8564],{"class":3006,"line":3153},[3004,8565,8566],{"class":3028},"                {\n",[3004,8568,8569],{"class":3006,"line":3159},[3004,8570,8571],{"class":3010},"                    // Друга перевірка (під lock) — безпечний шлях\n",[3004,8573,8574,8577,8579,8581,8583,8585],{"class":3006,"line":3171},[3004,8575,8576],{"class":3179},"                    if",[3004,8578,4581],{"class":3028},[3004,8580,8474],{"class":3041},[3004,8582,8540],{"class":3028},[3004,8584,8543],{"class":3017},[3004,8586,5439],{"class":3028},[3004,8588,8589],{"class":3006,"line":3176},[3004,8590,8591],{"class":3028},"                    {\n",[3004,8593,8594,8597,8599,8601,8603],{"class":3006,"line":3195},[3004,8595,8596],{"class":3041},"                        _instance",[3004,8598,3045],{"class":3028},[3004,8600,5313],{"class":3017},[3004,8602,8469],{"class":3021},[3004,8604,5621],{"class":3028},[3004,8606,8607],{"class":3006,"line":3219},[3004,8608,8609],{"class":3028},"                    }\n",[3004,8611,8612],{"class":3006,"line":3224},[3004,8613,8614],{"class":3028},"                }\n",[3004,8616,8617],{"class":3006,"line":3678},[3004,8618,5948],{"class":3028},[3004,8620,8621],{"class":3006,"line":3683},[3004,8622,3077],{"emptyLinePlaceholder":3076},[3004,8624,8625,8627,8630],{"class":3006,"line":5465},[3004,8626,5814],{"class":3179},[3004,8628,8629],{"class":3041}," _instance",[3004,8631,3052],{"class":3028},[3004,8633,8634],{"class":3006,"line":5470},[3004,8635,5821],{"class":3028},[3004,8637,8638],{"class":3006,"line":5476},[3004,8639,3145],{"class":3028},[3004,8641,8642],{"class":3006,"line":5495},[3004,8643,3227],{"class":3028},[2964,8645,8646],{},[2973,8647,8648],{},"Чому потрібен volatile?",[3473,8650,8651,8657],{},[3476,8652,8653,8654,8656],{},"Без ",[2968,8655,3343],{},": Thread 2 може побачити частково ініціалізований об'єкт",[3476,8658,8659,8660,8662],{},"З ",[2968,8661,3343],{},": Release barrier гарантує що конструктор завершився",[2964,8664,8665,3845,8668,8671],{},[2973,8666,8667],{},"Сучасна альтернатива",[2968,8669,8670],{},"Lazy\u003CT>"," (рекомендовано)",[2993,8673,8675],{"className":2995,"code":8674,"language":2998,"meta":3000,"style":3000},"private static readonly Lazy\u003CSingleton> _instance =\n    new Lazy\u003CSingleton>(() => new Singleton());\n\npublic static Singleton Instance => _instance.Value;\n",[2968,8676,8677,8701,8722,8726],{"__ignoreMap":3000},[3004,8678,8679,8681,8683,8685,8688,8690,8693,8696,8698],{"class":3006,"line":3007},[3004,8680,3368],{"class":3017},[3004,8682,8464],{"class":3017},[3004,8684,8485],{"class":3017},[3004,8686,8687],{"class":3021}," Lazy",[3004,8689,7446],{"class":3028},[3004,8691,8692],{"class":3021},"Singleton",[3004,8694,8695],{"class":3028},"> ",[3004,8697,8474],{"class":3041},[3004,8699,8700],{"class":3028}," =\n",[3004,8702,8703,8706,8708,8710,8712,8715,8717,8719],{"class":3006,"line":3014},[3004,8704,8705],{"class":3017},"    new",[3004,8707,8687],{"class":3021},[3004,8709,7446],{"class":3028},[3004,8711,8692],{"class":3021},[3004,8713,8714],{"class":3028},">(() => ",[3004,8716,5313],{"class":3017},[3004,8718,8469],{"class":3021},[3004,8720,8721],{"class":3028},"());\n",[3004,8723,8724],{"class":3006,"line":3025},[3004,8725,3077],{"emptyLinePlaceholder":3076},[3004,8727,8728,8730,8732,8734,8737,8740,8742,8744,8747],{"class":3006,"line":3032},[3004,8729,5341],{"class":3017},[3004,8731,8464],{"class":3017},[3004,8733,8469],{"class":3041},[3004,8735,8736],{"class":3041}," Instance",[3004,8738,8739],{"class":3028}," => ",[3004,8741,8474],{"class":3041},[3004,8743,3201],{"class":3028},[3004,8745,8746],{"class":3041},"Value",[3004,8748,3052],{"class":3028},[3335,8750,8752],{"id":8751},"lock-free-vs-wait-free","Lock-Free vs Wait-Free",[2964,8754,8755,8758,8759,8762],{},[2973,8756,8757],{},"Lock-Free"," — гарантує що ",[2973,8760,8761],{},"хоча б один"," потік прогресує (може бути starvation):",[2993,8764,8766],{"className":2995,"code":8765,"language":2998,"meta":3000,"style":3000},"// CAS loop — lock-free\ndo\n{\n    current = _value;\n    newValue = current + 1;\n}\nwhile (Interlocked.CompareExchange(ref _value, newValue, current) != current);\n// ↑ Якщо багато потоків — один може retry нескінченно (starvation)\n",[2968,8767,8768,8773,8778,8782,8794,8810,8814,8848],{"__ignoreMap":3000},[3004,8769,8770],{"class":3006,"line":3007},[3004,8771,8772],{"class":3010},"// CAS loop — lock-free\n",[3004,8774,8775],{"class":3006,"line":3014},[3004,8776,8777],{"class":3179},"do\n",[3004,8779,8780],{"class":3006,"line":3025},[3004,8781,3029],{"class":3028},[3004,8783,8784,8787,8789,8792],{"class":3006,"line":3032},[3004,8785,8786],{"class":3041},"    current",[3004,8788,3045],{"class":3028},[3004,8790,8791],{"class":3041},"_value",[3004,8793,3052],{"class":3028},[3004,8795,8796,8799,8801,8803,8806,8808],{"class":3006,"line":3055},[3004,8797,8798],{"class":3041},"    newValue",[3004,8800,3045],{"class":3028},[3004,8802,7292],{"class":3041},[3004,8804,8805],{"class":3028}," + ",[3004,8807,6517],{"class":3048},[3004,8809,3052],{"class":3028},[3004,8811,8812],{"class":3006,"line":3073},[3004,8813,3227],{"class":3028},[3004,8815,8816,8818,8820,8822,8824,8826,8828,8830,8833,8835,8838,8840,8842,8844,8846],{"class":3006,"line":3080},[3004,8817,3391],{"class":3179},[3004,8819,4581],{"class":3028},[3004,8821,2970],{"class":3041},[3004,8823,3201],{"class":3028},[3004,8825,5771],{"class":3095},[3004,8827,3207],{"class":3028},[3004,8829,4036],{"class":3017},[3004,8831,8832],{"class":3041}," _value",[3004,8834,3282],{"class":3028},[3004,8836,8837],{"class":3041},"newValue",[3004,8839,3282],{"class":3028},[3004,8841,7292],{"class":3041},[3004,8843,7699],{"class":3028},[3004,8845,7292],{"class":3041},[3004,8847,5327],{"class":3028},[3004,8849,8850],{"class":3006,"line":3086},[3004,8851,8852],{"class":3010},"// ↑ Якщо багато потоків — один може retry нескінченно (starvation)\n",[2964,8854,8855,8758,8858,8861],{},[2973,8856,8857],{},"Wait-Free",[2973,8859,8860],{},"кожен"," потік прогресує за обмежену кількість кроків:",[2993,8863,8865],{"className":2995,"code":8864,"language":2998,"meta":3000,"style":3000},"// Interlocked.Increment — wait-free\nInterlocked.Increment(ref _value);\n// ↑ Завжди завершується за O(1) кроків, незалежно від contention\n",[2968,8866,8867,8872,8888],{"__ignoreMap":3000},[3004,8868,8869],{"class":3006,"line":3007},[3004,8870,8871],{"class":3010},"// Interlocked.Increment — wait-free\n",[3004,8873,8874,8876,8878,8880,8882,8884,8886],{"class":3006,"line":3014},[3004,8875,2970],{"class":3041},[3004,8877,3201],{"class":3028},[3004,8879,4031],{"class":3095},[3004,8881,3207],{"class":3028},[3004,8883,4036],{"class":3017},[3004,8885,8832],{"class":3041},[3004,8887,5327],{"class":3028},[3004,8889,8890],{"class":3006,"line":3025},[3004,8891,8892],{"class":3010},"// ↑ Завжди завершується за O(1) кроків, незалежно від contention\n",[2964,8894,8895,3471],{},[2973,8896,8897],{},"Порівняння",[4053,8899,8900,8910],{},[4056,8901,8902],{},[4059,8903,8904,8906,8908],{},[4062,8905,4064],{},[4062,8907,8757],{},[4062,8909,8857],{},[4073,8911,8912,8925,8938,8951,8964],{},[4059,8913,8914,8919,8922],{},[4078,8915,8916],{},[2973,8917,8918],{},"Прогрес",[4078,8920,8921],{},"Хоча б один потік",[4078,8923,8924],{},"Кожен потік",[4059,8926,8927,8932,8935],{},[4078,8928,8929],{},[2973,8930,8931],{},"Starvation",[4078,8933,8934],{},"Можлива",[4078,8936,8937],{},"Неможлива",[4059,8939,8940,8945,8948],{},[4078,8941,8942],{},[2973,8943,8944],{},"Складність",[4078,8946,8947],{},"Середня",[4078,8949,8950],{},"Висока",[4059,8952,8953,8958,8961],{},[4078,8954,8955],{},[2973,8956,8957],{},"Performance",[4078,8959,8960],{},"Добра",[4078,8962,8963],{},"Відмінна",[4059,8965,8966,8971,8974],{},[4078,8967,8968],{},[2973,8969,8970],{},"Приклади",[4078,8972,8973],{},"CAS loop, Treiber stack",[4078,8975,8976],{},"Interlocked ops, FAA",[2964,8978,8979,8982],{},[2973,8980,8981],{},"FAA"," = Fetch-And-Add (атомарне додавання з поверненням старого значення)",[3335,8984,8986],{"id":8985},"memory-ordering-на-різних-платформах","Memory Ordering на Різних Платформах",[4053,8988,8989,9002],{},[4056,8990,8991],{},[4059,8992,8993,8996,8999],{},[4062,8994,8995],{},"Платформа",[4062,8997,8998],{},"Model",[4062,9000,9001],{},"Особливості",[4073,9003,9004,9017,9030,9042],{},[4059,9005,9006,9011,9014],{},[4078,9007,9008],{},[2973,9009,9010],{},"x86/x64",[4078,9012,9013],{},"TSO (Total Store Order)",[4078,9015,9016],{},"Сильна модель, мало reordering",[4059,9018,9019,9024,9027],{},[4078,9020,9021],{},[2973,9022,9023],{},"ARM",[4078,9025,9026],{},"Weak",[4078,9028,9029],{},"Багато reordering, потрібні explicit barriers",[4059,9031,9032,9037,9039],{},[4078,9033,9034],{},[2973,9035,9036],{},"ARM64",[4078,9038,9026],{},[4078,9040,9041],{},"Acquire/Release instructions",[4059,9043,9044,9049,9052],{},[4078,9045,9046],{},[2973,9047,9048],{},"RISC-V",[4078,9050,9051],{},"RVWMO",[4078,9053,9054],{},"Слабка модель",[2964,9056,9057,3845,9060,3282,9062,3282,9064,9066],{},[2973,9058,9059],{},".NET абстрагує",[2968,9061,3343],{},[2968,9063,2970],{},[2968,9065,4071],{}," працюють однаково на всіх платформах.",[3335,9068,9070],{"id":9069},"debugging-lock-free-code","Debugging Lock-Free Code",[2964,9072,9073,3471],{},[2973,9074,9075],{},"Інструменти",[3692,9077,9078,9084,9090,9096],{},[3476,9079,9080,9083],{},[2973,9081,9082],{},"ThreadSanitizer"," (TSan) — детектор data races (C/C++, частково .NET)",[3476,9085,9086,9089],{},[2973,9087,9088],{},"Concurrency Visualizer"," (Visual Studio) — візуалізація потоків",[3476,9091,9092,9095],{},[2973,9093,9094],{},"ETW Events"," — низькорівневі події синхронізації",[3476,9097,9098,9101],{},[2973,9099,9100],{},"WinDbg"," — аналіз дампів з deadlock/corruption",[2964,9103,9104,3471],{},[2973,9105,9106],{},"Best Practices",[2993,9108,9110],{"className":2995,"code":9109,"language":2998,"meta":3000,"style":3000},"// 1. Додайте assertions\nDebug.Assert(Interlocked.CompareExchange(ref _value, 0, 0) >= 0);\n\n// 2. Логуйте retries\nint retries = 0;\ndo\n{\n    if (++retries > 1000)\n        Console.WriteLine($\"High contention: {retries} retries\");\n}\nwhile (/* CAS */);\n\n// 3. Stress testing\nParallel.For(0, 1_000_000, _ => /* операція */);\n\n// 4. Використовуйте Thread.Yield() для провокації race conditions\nThread.Yield();  // Дати шанс іншим потокам \"зламати\" код\n",[2968,9111,9112,9117,9156,9160,9165,9178,9182,9186,9204,9228,9232,9243,9247,9252,9280,9284,9289],{"__ignoreMap":3000},[3004,9113,9114],{"class":3006,"line":3007},[3004,9115,9116],{"class":3010},"// 1. Додайте assertions\n",[3004,9118,9119,9122,9124,9127,9129,9131,9133,9135,9137,9139,9141,9143,9145,9147,9149,9152,9154],{"class":3006,"line":3014},[3004,9120,9121],{"class":3041},"Debug",[3004,9123,3201],{"class":3028},[3004,9125,9126],{"class":3095},"Assert",[3004,9128,3207],{"class":3028},[3004,9130,2970],{"class":3041},[3004,9132,3201],{"class":3028},[3004,9134,5771],{"class":3095},[3004,9136,3207],{"class":3028},[3004,9138,4036],{"class":3017},[3004,9140,8832],{"class":3041},[3004,9142,3282],{"class":3028},[3004,9144,3049],{"class":3048},[3004,9146,3282],{"class":3028},[3004,9148,3049],{"class":3048},[3004,9150,9151],{"class":3028},") >= ",[3004,9153,3049],{"class":3048},[3004,9155,5327],{"class":3028},[3004,9157,9158],{"class":3006,"line":3025},[3004,9159,3077],{"emptyLinePlaceholder":3076},[3004,9161,9162],{"class":3006,"line":3032},[3004,9163,9164],{"class":3010},"// 2. Логуйте retries\n",[3004,9166,9167,9169,9172,9174,9176],{"class":3006,"line":3055},[3004,9168,4502],{"class":3017},[3004,9170,9171],{"class":3041}," retries",[3004,9173,3045],{"class":3028},[3004,9175,3049],{"class":3048},[3004,9177,3052],{"class":3028},[3004,9179,9180],{"class":3006,"line":3073},[3004,9181,8777],{"class":3179},[3004,9183,9184],{"class":3006,"line":3080},[3004,9185,3029],{"class":3028},[3004,9187,9188,9190,9193,9196,9199,9202],{"class":3006,"line":3086},[3004,9189,6288],{"class":3179},[3004,9191,9192],{"class":3028}," (++",[3004,9194,9195],{"class":3041},"retries",[3004,9197,9198],{"class":3028}," > ",[3004,9200,9201],{"class":3048},"1000",[3004,9203,5439],{"class":3028},[3004,9205,9206,9208,9210,9212,9214,9217,9219,9221,9223,9226],{"class":3006,"line":3102},[3004,9207,3198],{"class":3041},[3004,9209,3201],{"class":3028},[3004,9211,3204],{"class":3095},[3004,9213,3207],{"class":3028},[3004,9215,9216],{"class":3440},"$\"High contention: ",[3004,9218,6789],{"class":6788},[3004,9220,9195],{"class":3041},[3004,9222,6804],{"class":6788},[3004,9224,9225],{"class":3440}," retries\"",[3004,9227,5327],{"class":3028},[3004,9229,9230],{"class":3006,"line":3108},[3004,9231,3227],{"class":3028},[3004,9233,9234,9236,9238,9241],{"class":3006,"line":3125},[3004,9235,3391],{"class":3179},[3004,9237,4581],{"class":3028},[3004,9239,9240],{"class":3010},"/* CAS */",[3004,9242,5327],{"class":3028},[3004,9244,9245],{"class":3006,"line":3142},[3004,9246,3077],{"emptyLinePlaceholder":3076},[3004,9248,9249],{"class":3006,"line":3148},[3004,9250,9251],{"class":3010},"// 3. Stress testing\n",[3004,9253,9254,9256,9258,9260,9262,9264,9266,9269,9271,9273,9275,9278],{"class":3006,"line":3153},[3004,9255,3885],{"class":3041},[3004,9257,3201],{"class":3028},[3004,9259,3890],{"class":3095},[3004,9261,3207],{"class":3028},[3004,9263,3049],{"class":3048},[3004,9265,3282],{"class":3028},[3004,9267,9268],{"class":3048},"1_000_000",[3004,9270,3282],{"class":3028},[3004,9272,3904],{"class":3041},[3004,9274,8739],{"class":3028},[3004,9276,9277],{"class":3010},"/* операція */",[3004,9279,5327],{"class":3028},[3004,9281,9282],{"class":3006,"line":3159},[3004,9283,3077],{"emptyLinePlaceholder":3076},[3004,9285,9286],{"class":3006,"line":3171},[3004,9287,9288],{"class":3010},"// 4. Використовуйте Thread.Yield() для провокації race conditions\n",[3004,9290,9291,9294,9296,9298,9300],{"class":3006,"line":3176},[3004,9292,9293],{"class":3041},"Thread",[3004,9295,3201],{"class":3028},[3004,9297,6469],{"class":3095},[3004,9299,4856],{"class":3028},[3004,9301,9302],{"class":3010},"// Дати шанс іншим потокам \"зламати\" код\n",[3335,9304,9306],{"id":9305},"коли-використовувати-що","Коли Використовувати Що",[2964,9308,9309,3471],{},[2973,9310,9311],{},"Блок-схема вибору примітива",[3739,9313,9314],{},[2993,9315,9317],{"className":3743,"code":9316,"language":3739,"meta":3000,"style":3000},"flowchart TD\n    A[Потрібна синхронізація?] -->|Так| B{Тип операції?}\n    A -->|Ні| Z[Нічого не потрібно]\n\n    B -->|Проста атомарна\u003Cbr/>i++, swap| C[Interlocked]\n    B -->|Складна операція\u003Cbr/>кілька змінних| D{Довжина\u003Cbr/>критичної секції?}\n    B -->|Тільки сигналізація\u003Cbr/>boolean flag| E[volatile]\n\n    D -->|Дуже коротка\u003Cbr/>\u003C100ns| F[SpinLock]\n    D -->|Коротка-середня\u003Cbr/>100ns-10μs| G[lock]\n    D -->|Довга\u003Cbr/>>10μs| G\n    D -->|Async операції| H[SemaphoreSlim.WaitAsync]\n\n    C --> Y[✓ Найшвидше]\n    E --> Y\n    F --> Y\n    G --> Y\n    H --> Y\n\n    style C fill:#10b981,stroke:#047857,color:#ffffff\n    style E fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n    style F fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style G fill:#8b5cf6,stroke:#6d28d9,color:#ffffff\n    style H fill:#ec4899,stroke:#be185d,color:#ffffff\n",[2968,9318,9319,9324,9329,9334,9338,9343,9348,9353,9357,9362,9367,9372,9377,9381,9386,9391,9396,9401,9406,9410,9415,9420,9425,9430],{"__ignoreMap":3000},[3004,9320,9321],{"class":3006,"line":3007},[3004,9322,9323],{},"flowchart TD\n",[3004,9325,9326],{"class":3006,"line":3014},[3004,9327,9328],{},"    A[Потрібна синхронізація?] -->|Так| B{Тип операції?}\n",[3004,9330,9331],{"class":3006,"line":3025},[3004,9332,9333],{},"    A -->|Ні| Z[Нічого не потрібно]\n",[3004,9335,9336],{"class":3006,"line":3032},[3004,9337,3077],{"emptyLinePlaceholder":3076},[3004,9339,9340],{"class":3006,"line":3055},[3004,9341,9342],{},"    B -->|Проста атомарна\u003Cbr/>i++, swap| C[Interlocked]\n",[3004,9344,9345],{"class":3006,"line":3073},[3004,9346,9347],{},"    B -->|Складна операція\u003Cbr/>кілька змінних| D{Довжина\u003Cbr/>критичної секції?}\n",[3004,9349,9350],{"class":3006,"line":3080},[3004,9351,9352],{},"    B -->|Тільки сигналізація\u003Cbr/>boolean flag| E[volatile]\n",[3004,9354,9355],{"class":3006,"line":3086},[3004,9356,3077],{"emptyLinePlaceholder":3076},[3004,9358,9359],{"class":3006,"line":3102},[3004,9360,9361],{},"    D -->|Дуже коротка\u003Cbr/>\u003C100ns| F[SpinLock]\n",[3004,9363,9364],{"class":3006,"line":3108},[3004,9365,9366],{},"    D -->|Коротка-середня\u003Cbr/>100ns-10μs| G[lock]\n",[3004,9368,9369],{"class":3006,"line":3125},[3004,9370,9371],{},"    D -->|Довга\u003Cbr/>>10μs| G\n",[3004,9373,9374],{"class":3006,"line":3142},[3004,9375,9376],{},"    D -->|Async операції| H[SemaphoreSlim.WaitAsync]\n",[3004,9378,9379],{"class":3006,"line":3148},[3004,9380,3077],{"emptyLinePlaceholder":3076},[3004,9382,9383],{"class":3006,"line":3153},[3004,9384,9385],{},"    C --> Y[✓ Найшвидше]\n",[3004,9387,9388],{"class":3006,"line":3159},[3004,9389,9390],{},"    E --> Y\n",[3004,9392,9393],{"class":3006,"line":3171},[3004,9394,9395],{},"    F --> Y\n",[3004,9397,9398],{"class":3006,"line":3176},[3004,9399,9400],{},"    G --> Y\n",[3004,9402,9403],{"class":3006,"line":3195},[3004,9404,9405],{},"    H --> Y\n",[3004,9407,9408],{"class":3006,"line":3219},[3004,9409,3077],{"emptyLinePlaceholder":3076},[3004,9411,9412],{"class":3006,"line":3224},[3004,9413,9414],{},"    style C fill:#10b981,stroke:#047857,color:#ffffff\n",[3004,9416,9417],{"class":3006,"line":3678},[3004,9418,9419],{},"    style E fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[3004,9421,9422],{"class":3006,"line":3683},[3004,9423,9424],{},"    style F fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[3004,9426,9427],{"class":3006,"line":5465},[3004,9428,9429],{},"    style G fill:#8b5cf6,stroke:#6d28d9,color:#ffffff\n",[3004,9431,9432],{"class":3006,"line":5470},[3004,9433,9434],{},"    style H fill:#ec4899,stroke:#be185d,color:#ffffff\n",[2964,9436,9437,3471],{},[2973,9438,9439],{},"Рекомендації",[3692,9441,9442,9447,9452,9458,9463,9469],{},[3476,9443,9444,9446],{},[2973,9445,2970],{}," — для простих атомарних операцій (лічильники, flags)",[3476,9448,9449,9451],{},[2973,9450,3343],{}," — для boolean flags сигналізації (рідко потрібен)",[3476,9453,9454,9457],{},[2973,9455,9456],{},"SpinLock"," — для дуже коротких критичних секцій на багатоядерних системах",[3476,9459,9460,9462],{},[2973,9461,4071],{}," — для більшості випадків (default choice)",[3476,9464,9465,9468],{},[2973,9466,9467],{},"SemaphoreSlim"," — для async-сумісної синхронізації",[3476,9470,9471,9474],{},[2973,9472,9473],{},"Lock-free структури"," — тільки якщо profiling показав що lock = bottleneck",[3328,9476],{},[2959,9478,8085],{"id":9479},"висновок",[2964,9481,9482,9483,9486],{},"У цій темі ми розглянули ",[2973,9484,9485],{},"низькорівневі механізми"," синхронізації:",[2964,9488,9489,9491,9492,9495],{},[2973,9490,3343],{}," — забороняє compiler caching та надає acquire/release semantics, але ",[2973,9493,9494],{},"НЕ"," дає atomicity. Використовуйте для boolean flags.",[2964,9497,9498,9500],{},[2973,9499,4448],{}," — правила видимості змін між потоками. Happens-before relationship гарантує порядок операцій через acquire/release barriers.",[2964,9502,9503,9506],{},[2973,9504,9505],{},"Thread.MemoryBarrier"," — full fence для повного контролю над reordering. Рідко потрібен у прикладному коді.",[2964,9508,9509,9512],{},[2973,9510,9511],{},"SpinLock/SpinWait"," — user-mode spinning для дуже коротких критичних секцій. Швидше за lock але марнує CPU.",[2964,9514,9515,9517],{},[2973,9516,7216],{}," — підводний камінь lock-free структур. Рішення: version counter, hazard pointers, або використання готових бібліотек.",[2964,9519,9520,9523,9524,9526],{},[2973,9521,9522],{},"Золоте правило",": Почніть з ",[2968,9525,4071],{},", оптимізуйте тільки якщо profiling показав bottleneck. Передчасна оптимізація — корінь усього зла.",[7758,9528,9529,9532,9533,9535],{},[2973,9530,9531],{},"Для production коду",": Використовуйте ",[2968,9534,7849],{}," замість власних lock-free структур. Вони вже мають всі оптимізації, захист від ABA та протестовані на мільйонах систем.",[3328,9537],{},[2959,9539,9541],{"id":9540},"корисні-посилання","Корисні Посилання",[2964,9543,9544,3471],{},[2973,9545,9546],{},"Документація",[3473,9548,9549,9558,9565,9572],{},[3476,9550,9551],{},[9552,9553,9557],"a",{"href":9554,"rel":9555},"https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/volatile",[9556],"nofollow","volatile (C# Reference)",[3476,9559,9560],{},[9552,9561,9564],{"href":9562,"rel":9563},"https://learn.microsoft.com/en-us/dotnet/api/system.threading.interlocked",[9556],"Interlocked Class",[3476,9566,9567],{},[9552,9568,9571],{"href":9569,"rel":9570},"https://learn.microsoft.com/en-us/dotnet/api/system.threading.spinlock",[9556],"SpinLock Struct",[3476,9573,9574],{},[9552,9575,9578],{"href":9576,"rel":9577},"https://github.com/dotnet/runtime/blob/main/docs/design/specs/Memory-model.md",[9556],".NET Memory Model",[2964,9580,9581,3471],{},[2973,9582,9583],{},"Книги",[3473,9585,9586,9589,9592],{},[3476,9587,9588],{},"\"C# 12 in a Nutshell\" (Joseph Albahari) — Chapter 14: Concurrency",[3476,9590,9591],{},"\"Concurrent Programming on Windows\" (Joe Duffy) — детальний розбір Windows threading",[3476,9593,9594],{},"\"The Art of Multiprocessor Programming\" (Herlihy & Shavit) — теорія lock-free",[2964,9596,9597,3471],{},[2973,9598,9599],{},"Статті",[3473,9601,9602,9609,9616],{},[3476,9603,9604],{},[9552,9605,9608],{"href":9606,"rel":9607},"https://preshing.com/20120913/acquire-and-release-semantics/",[9556],"Preshing on Programming: Memory Ordering",[3476,9610,9611],{},[9552,9612,9615],{"href":9613,"rel":9614},"https://herbsutter.com/2013/02/11/atomic-weapons-the-c-memory-model-and-modern-hardware/",[9556],"Herb Sutter: atomic Weapons",[3476,9617,9618],{},[9552,9619,9622],{"href":9620,"rel":9621},"https://igoro.com/archive/volatile-keyword-in-c-memory-model-explained/",[9556],"Igor Ostrovsky: .NET Memory Model",[2993,9624,9626],{"className":9625,"code":3000,"language":3312},[3310],[2968,9627,3000],{"__ignoreMap":3000},[9629,9630,9631],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: 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.sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":3000,"searchDepth":3014,"depth":3014,"links":9633},[9634,9635,9640,9645,9650,9656,9661,9667,9674,9675,9680,9687,9688],{"id":2961,"depth":3014,"text":2962},{"id":3332,"depth":3014,"text":3333,"children":9636},[9637,9638,9639],{"id":3337,"depth":3025,"text":3338},{"id":3507,"depth":3025,"text":3508},{"id":3736,"depth":3025,"text":3737},{"id":3833,"depth":3014,"text":3834,"children":9641},[9642,9643,9644],{"id":3837,"depth":3025,"text":3838},{"id":4050,"depth":3025,"text":4051},{"id":4180,"depth":3025,"text":4181},{"id":4438,"depth":3014,"text":4439,"children":9646},[9647,9648,9649],{"id":4442,"depth":3025,"text":4443},{"id":4466,"depth":3025,"text":4467},{"id":4653,"depth":3025,"text":4654},{"id":4718,"depth":3014,"text":4719,"children":9651},[9652,9653,9654,9655],{"id":4722,"depth":3025,"text":4723},{"id":4758,"depth":3025,"text":4759},{"id":4938,"depth":3025,"text":4939},{"id":5095,"depth":3025,"text":5096},{"id":5197,"depth":3014,"text":5198,"children":9657},[9658,9659,9660],{"id":5201,"depth":3025,"text":5202},{"id":5270,"depth":3025,"text":5271},{"id":5663,"depth":3025,"text":5664},{"id":6013,"depth":3014,"text":6014,"children":9662},[9663,9664,9665,9666],{"id":6017,"depth":3025,"text":6018},{"id":6072,"depth":3025,"text":6073},{"id":6320,"depth":3025,"text":6321},{"id":6566,"depth":3025,"text":6567},{"id":7206,"depth":3014,"text":7207,"children":9668},[9669,9670,9671,9672,9673],{"id":7210,"depth":3025,"text":7211},{"id":7256,"depth":3025,"text":7257},{"id":7423,"depth":3025,"text":7424},{"id":7723,"depth":3025,"text":7724},{"id":7730,"depth":3025,"text":7731},{"id":7769,"depth":3014,"text":7770},{"id":7854,"depth":3014,"text":7855,"children":9676},[9677,9678,9679],{"id":7858,"depth":3025,"text":7859},{"id":7909,"depth":3025,"text":7910},{"id":8089,"depth":3025,"text":8090},{"id":8430,"depth":3014,"text":8431,"children":9681},[9682,9683,9684,9685,9686],{"id":8434,"depth":3025,"text":8435},{"id":8751,"depth":3025,"text":8752},{"id":8985,"depth":3025,"text":8986},{"id":9069,"depth":3025,"text":9070},{"id":9305,"depth":3025,"text":9306},{"id":9479,"depth":3014,"text":8085},{"id":9540,"depth":3014,"text":9541},"Детальний розбір volatile keyword, .NET memory model, happens-before relationship, acquire/release semantics, Thread.MemoryBarrier, SpinLock, SpinWait та ABA problem у lock-free структурах.","md",null,{},{"title":316,"description":9689},"VGKnoa46JD6YAIfklyHyqFP7Cn_YQVJpcSeIyYoiT10",[9696,9698],{"title":312,"path":313,"stem":314,"description":9697,"children":-1},"Атомарні операції на рівні CPU через Interlocked клас, Compare-And-Swap pattern, lock-free програмування та практичні реалізації lock-free counter, stack та queue. Детальний розбір з прикладами та benchmarks.",{"title":320,"path":321,"stem":322,"description":9699,"children":-1},"Глибокий академічний розбір ThreadPool у .NET — архітектура, Hill Climbing Algorithm, worker threads vs IOCP threads, ExecutionContext, проблеми thread starvation та best practices використання пулу потоків.",1777912541900]