[{"data":1,"prerenderedAt":16502},["ShallowReactive",2],{"navigation_docs":3,"-web-development-nodejs-platform-event-loop":5074,"-web-development-nodejs-platform-event-loop-surround":16497},[4,1707,2040,2512,2693,2819,3026,3148,3198,3255,3289,3415,3492,3506,3645,3939,4016,4749,4924,5017,5070],{"title":5,"icon":6,"path":7,"stem":8,"children":9},"C#","i-devicon-csharp","\u002Fcsharp","01.csharp",[10,13,60,90,120,202,219,253,379,404,457,650,1364,1654,1703],{"title":11,"path":7,"stem":12},"C# та .NET","01.csharp\u002Findex",{"title":14,"icon":15,"path":16,"stem":17,"children":18,"page":59},"Fundamentals","i-lucide-book-open","\u002Fcsharp\u002Ffundamentals","01.csharp\u002F01.fundamentals",[19,23,27,31,35,39,43,47,51,55],{"title":20,"path":21,"stem":22},"Вступ до екосистеми .NET","\u002Fcsharp\u002Ffundamentals\u002Fintroduction-to-ecosystem","01.csharp\u002F01.fundamentals\u002F01.introduction-to-ecosystem",{"title":24,"path":25,"stem":26},"Структура програми на C#","\u002Fcsharp\u002Ffundamentals\u002Fprogram-structure","01.csharp\u002F01.fundamentals\u002F02.program-structure",{"title":28,"path":29,"stem":30},"Змінні та Типи Даних","\u002Fcsharp\u002Ffundamentals\u002Fvariables-data-types","01.csharp\u002F01.fundamentals\u002F03.variables-data-types",{"title":32,"path":33,"stem":34},"Масиви","\u002Fcsharp\u002Ffundamentals\u002Farrays","01.csharp\u002F01.fundamentals\u002F04.arrays",{"title":36,"path":37,"stem":38},"Strings & Text Handling","\u002Fcsharp\u002Ffundamentals\u002Fstrings-text-handling","01.csharp\u002F01.fundamentals\u002F05.strings-text-handling",{"title":40,"path":41,"stem":42},"Дати і Час","\u002Fcsharp\u002Ffundamentals\u002Fdates-time-handling","01.csharp\u002F01.fundamentals\u002F06.dates-time-handling",{"title":44,"path":45,"stem":46},"Потік Керування","\u002Fcsharp\u002Ffundamentals\u002Fcontrol-flow","01.csharp\u002F01.fundamentals\u002F07.control-flow",{"title":48,"path":49,"stem":50},"Методи","\u002Fcsharp\u002Ffundamentals\u002Fmethods","01.csharp\u002F01.fundamentals\u002F08.methods",{"title":52,"path":53,"stem":54},"Основи Відлагодження","\u002Fcsharp\u002Ffundamentals\u002Fdebugging-basics","01.csharp\u002F01.fundamentals\u002F09.debugging-basics",{"title":56,"path":57,"stem":58},"Інтерактивна Консоль (Classic)","\u002Fcsharp\u002Ffundamentals\u002Finteractive-console","01.csharp\u002F01.fundamentals\u002F10.interactive-console",false,{"title":61,"icon":62,"path":63,"stem":64,"children":65,"page":59},"OOP","i-lucide-box","\u002Fcsharp\u002Foop","01.csharp\u002F02.oop",[66,70,74,78,82,86],{"title":67,"path":68,"stem":69},"Package Management (Управління Пакетами)","\u002Fcsharp\u002Foop\u002Fpackage-management","01.csharp\u002F02.oop\u002F01.package-management",{"title":71,"path":72,"stem":73},"Класи та Об'єкти","\u002Fcsharp\u002Foop\u002Fclasses-objects","01.csharp\u002F02.oop\u002F02.classes-objects",{"title":75,"path":76,"stem":77},"Властивості та Поля","\u002Fcsharp\u002Foop\u002Fproperties-fields","01.csharp\u002F02.oop\u002F03.properties-fields",{"title":79,"path":80,"stem":81},"Стовпи ООП","\u002Fcsharp\u002Foop\u002Foop-pillars","01.csharp\u002F02.oop\u002F04.oop-pillars",{"title":83,"path":84,"stem":85},"Advanced Types","\u002Fcsharp\u002Foop\u002Fadvanced-types","01.csharp\u002F02.oop\u002F05.advanced-types",{"title":87,"path":88,"stem":89},"Namespaces (Простори Імен)","\u002Fcsharp\u002Foop\u002Fnamespaces","01.csharp\u002F02.oop\u002F06.namespaces",{"title":91,"icon":92,"path":93,"stem":94,"children":95,"page":59},"Advanced Core","i-lucide-zap","\u002Fcsharp\u002Fadvanced-core","01.csharp\u002F03.advanced-core",[96,100,104,108,112,116],{"title":97,"path":98,"stem":99},"Generics (Узагальнення)","\u002Fcsharp\u002Fadvanced-core\u002Fgenerics","01.csharp\u002F03.advanced-core\u002F01.generics",{"title":101,"path":102,"stem":103},"Делегати, Події та Лямбда-вирази","\u002Fcsharp\u002Fadvanced-core\u002Fdelegates-events-lambdas","01.csharp\u002F03.advanced-core\u002F02.delegates-events-lambdas",{"title":105,"path":106,"stem":107},"Interfaces Deep Dive (Інтерфейси: Поглиблений Розгляд)","\u002Fcsharp\u002Fadvanced-core\u002Finterfaces-deep-dive","01.csharp\u002F03.advanced-core\u002F03.interfaces-deep-dive",{"title":109,"path":110,"stem":111},"Обробка Винятків","\u002Fcsharp\u002Fadvanced-core\u002Fexception-handling","01.csharp\u002F03.advanced-core\u002F04.exception-handling",{"title":113,"path":114,"stem":115},"Pattern Matching","\u002Fcsharp\u002Fadvanced-core\u002Fpattern-matching","01.csharp\u002F03.advanced-core\u002F05.pattern-matching",{"title":117,"path":118,"stem":119},"Додаткові Можливості C#","\u002Fcsharp\u002Fadvanced-core\u002Fadditional-features","01.csharp\u002F03.advanced-core\u002F06.additional-features",{"title":121,"icon":122,"path":123,"stem":124,"children":125,"page":59},"Architecture Best Practices","i-lucide-building-2","\u002Fcsharp\u002Farchitecture-best-practices","01.csharp\u002F04.architecture-best-practices",[126,130,149,153,157,161,165,169],{"title":127,"path":128,"stem":129},"Software Design Principles (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fsoftware-design-principles","01.csharp\u002F04.architecture-best-practices\u002F01.software-design-principles",{"title":131,"icon":132,"path":133,"stem":134,"children":135,"page":59},"Design Patterns","i-lucide-folder","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns",[136],{"title":137,"icon":132,"path":138,"stem":139,"children":140,"page":59},"Creational","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational",[141,145],{"title":142,"path":143,"stem":144},"Singleton (Одинак)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fsingleton","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F01.singleton",{"title":146,"path":147,"stem":148},"Builder (Будівельник)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdesign-patterns\u002Fcreational\u002Fbuilder","01.csharp\u002F04.architecture-best-practices\u002F02.design-patterns\u002Fcreational\u002F02.builder",{"title":150,"path":151,"stem":152},"Building Professional CLIs","\u002Fcsharp\u002Farchitecture-best-practices\u002Fbuilding-professional-clis","01.csharp\u002F04.architecture-best-practices\u002F03.building-professional-clis",{"title":154,"path":155,"stem":156},"Validation & Flow Control","\u002Fcsharp\u002Farchitecture-best-practices\u002Fvalidation-flow-control","01.csharp\u002F04.architecture-best-practices\u002F04.validation-flow-control",{"title":158,"path":159,"stem":160},"The Modern .NET Host (Microsoft.Extensions)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fmodern-dotnet-host","01.csharp\u002F04.architecture-best-practices\u002F05.modern-dotnet-host",{"title":162,"path":163,"stem":164},"Data Mapper: Repository та DAO патерни (Частина 1)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part1","01.csharp\u002F04.architecture-best-practices\u002F06.data-mapper-part1",{"title":166,"path":167,"stem":168},"Data Mapper: Repository та DAO патерни (Частина 2)","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdata-mapper-part2","01.csharp\u002F04.architecture-best-practices\u002F07.data-mapper-part2",{"title":170,"icon":132,"path":171,"stem":172,"children":173,"page":59},"Di Ioc","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc",[174,178,182,186,190,194,198],{"title":175,"path":176,"stem":177},"Проблема залежностей та Інверсія Контролю","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fthe-dependency-problem","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F01.the-dependency-problem",{"title":179,"path":180,"stem":181},"Будуємо власний Service Container","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fbuild-your-own-container","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F02.build-your-own-container",{"title":183,"path":184,"stem":185},"Service Locator: Паттерн та Анти-паттерн","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-locator-pattern","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F03.service-locator-pattern",{"title":187,"path":188,"stem":189},"Паттерни Dependency Injection","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdependency-injection-patterns","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F04.dependency-injection-patterns",{"title":191,"path":192,"stem":193},"Microsoft DI: IServiceCollection та IServiceProvider","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fmicrosoft-di-deep-dive","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F05.microsoft-di-deep-dive",{"title":195,"path":196,"stem":197},"Service Lifetimes та Scopes","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fservice-lifetimes-and-scopes","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F06.service-lifetimes-and-scopes",{"title":199,"path":200,"stem":201},"DI Анти-паттерни та Найкращі Практики","\u002Fcsharp\u002Farchitecture-best-practices\u002Fdi-ioc\u002Fdi-anti-patterns-and-best-practices","01.csharp\u002F04.architecture-best-practices\u002F08.di-ioc\u002F07.di-anti-patterns-and-best-practices",{"title":203,"icon":132,"path":204,"stem":205,"children":206,"page":59},"Standard Library","\u002Fcsharp\u002Fstandard-library","01.csharp\u002F05.standard-library",[207,211,215],{"title":208,"path":209,"stem":210},"Collections (Колекції)","\u002Fcsharp\u002Fstandard-library\u002Fcollections","01.csharp\u002F05.standard-library\u002F01.collections",{"title":212,"path":213,"stem":214},"High Performance Types (Високопродуктивні Типи)","\u002Fcsharp\u002Fstandard-library\u002Fhigh-performance-types","01.csharp\u002F05.standard-library\u002F02.high-performance-types",{"title":216,"path":217,"stem":218},"LINQ (Language Integrated Query)","\u002Fcsharp\u002Fstandard-library\u002Flinq","01.csharp\u002F05.standard-library\u002F03.linq",{"title":220,"icon":221,"path":222,"stem":223,"children":224,"page":59},"System Internals Concurrency","i-lucide-server","\u002Fcsharp\u002Fsystem-internals-concurrency","01.csharp\u002F06.system-internals-concurrency",[225,229,233,237,241,245,249],{"title":226,"path":227,"stem":228},"Memory Management","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmemory-management","01.csharp\u002F06.system-internals-concurrency\u002F01.memory-management",{"title":230,"path":231,"stem":232},"Reflection API: System.Type та Метадані","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Freflection-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F02.reflection-fundamentals",{"title":234,"path":235,"stem":236},"Attributes та Dynamic Language Runtime","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fattributes-dynamic","01.csharp\u002F06.system-internals-concurrency\u002F03.attributes-dynamic",{"title":238,"path":239,"stem":240},"Expression Trees: Швидка Альтернатива Рефлексії","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fexpression-trees-compiled","01.csharp\u002F06.system-internals-concurrency\u002F04.expression-trees-compiled",{"title":242,"path":243,"stem":244},"Source Generators: Compile-Time Code Generation","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsource-generators","01.csharp\u002F06.system-internals-concurrency\u002F05.source-generators",{"title":246,"path":247,"stem":248},"Multithreading Fundamentals","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fmultithreading-fundamentals","01.csharp\u002F06.system-internals-concurrency\u002F06.multithreading-fundamentals",{"title":250,"path":251,"stem":252},"Synchronization Primitives","\u002Fcsharp\u002Fsystem-internals-concurrency\u002Fsynchronization-primitives","01.csharp\u002F06.system-internals-concurrency\u002F07.synchronization-primitives",{"title":254,"icon":255,"path":256,"stem":257,"children":258,"page":59},"System Programming Windows","i-lucide-cpu","\u002Fcsharp\u002Fsystem-programming-windows","01.csharp\u002F07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","\u002Fcsharp\u002Fsystem-programming-windows\u002Fhow-os-works","01.csharp\u002F07.system-programming-windows\u002F01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","\u002Fcsharp\u002Fsystem-programming-windows\u002Fprocesses-in-dotnet","01.csharp\u002F07.system-programming-windows\u002F02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","\u002Fcsharp\u002Fsystem-programming-windows\u002F02a.processes-ipc","01.csharp\u002F07.system-programming-windows\u002F02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і AssemblyLoadContext","\u002Fcsharp\u002Fsystem-programming-windows\u002Fappdomains-assemblies","01.csharp\u002F07.system-programming-windows\u002F03.appdomains-assemblies",{"title":276,"path":277,"stem":278},"Application Domains та Збірки — Plug-in Система з Hot-Reload","\u002Fcsharp\u002Fsystem-programming-windows\u002F03a.appdomains-plugin-system","01.csharp\u002F07.system-programming-windows\u002F03a.appdomains-plugin-system",{"title":280,"path":281,"stem":282},"Потоки — Основи та API Thread","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-fundamentals","01.csharp\u002F07.system-programming-windows\u002F04.thread-fundamentals",{"title":284,"path":285,"stem":286},"Потоки — Lifecycle, Пріоритети та Безпечне Завершення","\u002Fcsharp\u002Fsystem-programming-windows\u002F04a.thread-lifecycle-priorities","01.csharp\u002F07.system-programming-windows\u002F04a.thread-lifecycle-priorities",{"title":288,"path":289,"stem":290},"Проблеми Спільного Стану — Race Condition та Data Race","\u002Fcsharp\u002Fsystem-programming-windows\u002Fshared-state-problems","01.csharp\u002F07.system-programming-windows\u002F05.shared-state-problems",{"title":292,"path":293,"stem":294},"Проблеми Спільного Стану — Memory Model та volatile","\u002Fcsharp\u002Fsystem-programming-windows\u002F05a.shared-state-memory-model","01.csharp\u002F07.system-programming-windows\u002F05a.shared-state-memory-model",{"title":296,"path":297,"stem":298},"Синхронізація — Monitor, lock та еволюція примітивів","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-fundamentals","01.csharp\u002F07.system-programming-windows\u002F06.synchronization-fundamentals",{"title":300,"path":301,"stem":302},"Синхронізація — Наскрізний Приклад та Deadlock Detection","\u002Fcsharp\u002Fsystem-programming-windows\u002F06a.synchronization-walkthrough","01.csharp\u002F07.system-programming-windows\u002F06a.synchronization-walkthrough",{"title":304,"path":305,"stem":306},"Синхронізація — Mutex, Semaphore та Event-Based Primitives","\u002Fcsharp\u002Fsystem-programming-windows\u002Fsynchronization-advanced","01.csharp\u002F07.system-programming-windows\u002F07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002F07a.synchronization-advanced-walkthrough","01.csharp\u002F07.system-programming-windows\u002F07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","\u002Fcsharp\u002Fsystem-programming-windows\u002Finterlocked-cas-lockfree","01.csharp\u002F07.system-programming-windows\u002F08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","\u002Fcsharp\u002Fsystem-programming-windows\u002F08a.volatile-memory-model","01.csharp\u002F07.system-programming-windows\u002F08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fthread-pool","01.csharp\u002F07.system-programming-windows\u002F09.thread-pool",{"title":324,"path":325,"stem":326},"ThreadPool — Просунуті Сценарії та Внутрішня Будова","\u002Fcsharp\u002Fsystem-programming-windows\u002F09a.thread-pool-advanced","01.csharp\u002F07.system-programming-windows\u002F09a.thread-pool-advanced",{"title":328,"path":329,"stem":330},"Concurrent та Immutable Collections","\u002Fcsharp\u002Fsystem-programming-windows\u002Fconcurrent-collections","01.csharp\u002F07.system-programming-windows\u002F10.concurrent-collections",{"title":332,"path":333,"stem":334},"TPL, Task та Композиція — Від Thread до Task","\u002Fcsharp\u002Fsystem-programming-windows\u002Ftpl-parallel-plinq","01.csharp\u002F07.system-programming-windows\u002F11.tpl-parallel-plinq",{"title":336,"path":337,"stem":338},"Parallel Class та PLINQ — Data Parallelism","\u002Fcsharp\u002Fsystem-programming-windows\u002F11a.tpl-parallel-plinq-advanced","01.csharp\u002F07.system-programming-windows\u002F11a.tpl-parallel-plinq-advanced",{"title":340,"path":341,"stem":342},"Async\u002FAwait — Фундамент Асинхронного Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4173,"body":5076,"description":16491,"extension":16492,"links":16493,"meta":16494,"navigation":5264,"path":4174,"seo":16495,"stem":4175,"__hash__":16496},"docs\u002F18.web-development\u002F05.nodejs-platform\u002F02.event-loop.md",{"type":5077,"value":5078,"toc":16432},"minimark",[5079,5083,5183,5188,5196,5203,5208,5211,5410,5417,5421,5424,5451,5591,5599,5603,5614,5618,5626,5641,5645,5656,5667,5816,5825,5832,5843,5847,5852,5855,5867,5870,5874,5879,5886,5893,5897,5902,5909,5912,5917,5924,5939,5944,5951,5962,6203,6208,6256,6276,6280,6287,6294,6407,6412,6430,6482,6486,6491,6502,6678,6683,6701,6708,6712,6726,6730,6733,6763,6770,6774,6785,6790,6819,7016,7021,7041,7214,7273,7277,7287,7291,7311,7316,7322,7546,7550,7590,7594,7599,7604,7607,7723,7728,7870,7875,8035,8107,8111,8114,8204,8428,8456,8460,8463,8903,9046,9051,9237,9241,9248,9252,9257,9431,9436,9560,9565,9775,9780,9921,9926,10077,10081,10086,10089,10294,10302,10320,10433,10438,10487,10556,10560,10565,10568,10839,10844,11262,11270,11417,11422,11425,11636,11641,12634,12648,12652,12655,12958,12962,13139,13165,13169,13172,13612,13616,13620,13923,13927,14162,14166,14718,14722,15206,15210,15650,15654,15657,15956,15960,16028,16032,16416,16419,16425,16428],[5080,5081,4173],"h1",{"id":5082},"event-loop-серце-nodejs",[5084,5085,5086,5136],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5106,5117,5133],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Зрозуміти внутрішню будову циклу подій (",[5099,5100,5101],"em",{},"Event Loop",") та його роль у Node.js.",[5095,5104,5105],{},"Вивчити шість фаз Event Loop та їхні специфічні завдання.",[5095,5107,5108,5109,5112,5113,5116],{},"Опанувати різницю між мікрозадачами (",[5099,5110,5111],{},"microtasks",") та макрозадачами (",[5099,5114,5115],{},"macrotasks",").",[5095,5118,5119,5120,5124,5125,5128,5129,5132],{},"Навчитися правильно використовувати ",[5121,5122,5123],"code",{},"process.nextTick()",", ",[5121,5126,5127],{},"setImmediate()"," та ",[5121,5130,5131],{},"setTimeout()",".",[5095,5134,5135],{},"Розпізнавати та запобігати блокуванню Event Loop у продакшн-коді.",[5087,5137,5139],{"icon":4574,"title":5138},"🔑 Ключові терміни",[5092,5140,5141,5148,5154,5164,5177],{},[5095,5142,5143,5147],{},[5144,5145,5146],"strong",{},"Event Loop:"," механізм, що координує виконання JavaScript-коду, асинхронних операцій та callbacks.",[5095,5149,5150,5153],{},[5144,5151,5152],{},"Фаза (Phase):"," окремий етап циклу подій з власною чергою callbacks.",[5095,5155,5156,5159,5160,5163],{},[5144,5157,5158],{},"Мікрозадача (Microtask):"," високопріоритетна задача (Promise, ",[5121,5161,5162],{},"queueMicrotask","), що виконується між фазами.",[5095,5165,5166,5169,5170,5124,5173,5176],{},[5144,5167,5168],{},"Макрозадача (Macrotask):"," звичайна задача (",[5121,5171,5172],{},"setTimeout",[5121,5174,5175],{},"setInterval","), що виконується у відповідній фазі.",[5095,5178,5179,5182],{},[5144,5180,5181],{},"process.nextTick():"," спеціальний механізм Node.js для виконання callback на початку наступної ітерації.",[5184,5185,5187],"h2",{"id":5186},"концептуальна-основа-навіщо-потрібен-event-loop","Концептуальна основа: навіщо потрібен Event Loop",[5189,5190,5191,5192,5195],"p",{},"У попередній лекції ми з'ясували, що Node.js працює в ",[5144,5193,5194],{},"однопотоковій моделі"," для виконання JavaScript-коду. Але як один потік може одночасно обслуговувати сотні тисяч з'єднань, обробляти таймери, читати файли та реагувати на мережеві події?",[5189,5197,5198,5199,5202],{},"Відповідь криється у ",[5144,5200,5201],{},"циклі подій"," — архітектурному патерні, який дозволяє делегувати повільні операції введення\u002Fвиведення операційній системі, а потім обробляти їхні результати через систему callbacks, не блокуючи основний потік виконання.",[5204,5205,5207],"h3",{"id":5206},"проблема-синхронного-коду","Проблема синхронного коду",[5189,5209,5210],{},"Розглянемо гіпотетичний світ, де Node.js працював би синхронно:",[5212,5213,5218],"pre",{"className":5214,"code":5215,"language":5216,"meta":5217,"style":5217},"language-javascript shiki shiki-themes light-plus dark-plus dark-plus","import fs from 'node:fs';\nimport http from 'node:http';\n\nhttp.createServer((req, res) => {\n  \u002F\u002F БЛОКУВАННЯ: потік зупиняється на час читання файлу\n  const data: string = fs.readFileSync('.\u002Flarge-file.txt', 'utf8'); \u002F\u002F 2 секунди\n  \n  res.writeHead(200);\n  res.end(data);\n}).listen(3000);\n","javascript","",[5121,5219,5220,5244,5259,5266,5299,5306,5351,5357,5377,5394],{"__ignoreMap":5217},[5221,5222,5225,5229,5233,5236,5240],"span",{"class":5223,"line":5224},"line",1,[5221,5226,5228],{"class":5227},"s8xlr","import",[5221,5230,5232],{"class":5231},"siwwj"," fs",[5221,5234,5235],{"class":5227}," from",[5221,5237,5239],{"class":5238},"sbdoH"," 'node:fs'",[5221,5241,5243],{"class":5242},"sHH4Y",";\n",[5221,5245,5247,5249,5252,5254,5257],{"class":5223,"line":5246},2,[5221,5248,5228],{"class":5227},[5221,5250,5251],{"class":5231}," http",[5221,5253,5235],{"class":5227},[5221,5255,5256],{"class":5238}," 'node:http'",[5221,5258,5243],{"class":5242},[5221,5260,5262],{"class":5223,"line":5261},3,[5221,5263,5265],{"emptyLinePlaceholder":5264},true,"\n",[5221,5267,5269,5272,5274,5278,5281,5284,5286,5289,5292,5296],{"class":5223,"line":5268},4,[5221,5270,5271],{"class":5231},"http",[5221,5273,5132],{"class":5242},[5221,5275,5277],{"class":5276},"s8Opu","createServer",[5221,5279,5280],{"class":5242},"((",[5221,5282,5283],{"class":5231},"req",[5221,5285,5124],{"class":5242},[5221,5287,5288],{"class":5231},"res",[5221,5290,5291],{"class":5242},") ",[5221,5293,5295],{"class":5294},"su1O8","=>",[5221,5297,5298],{"class":5242}," {\n",[5221,5300,5302],{"class":5223,"line":5301},5,[5221,5303,5305],{"class":5304},"spJ8K","  \u002F\u002F БЛОКУВАННЯ: потік зупиняється на час читання файлу\n",[5221,5307,5309,5312,5316,5319,5323,5326,5329,5331,5334,5337,5340,5342,5345,5348],{"class":5223,"line":5308},6,[5221,5310,5311],{"class":5294},"  const",[5221,5313,5315],{"class":5314},"s-QsJ"," data",[5221,5317,5318],{"class":5242},": ",[5221,5320,5322],{"class":5321},"sN1BT","string",[5221,5324,5325],{"class":5242}," = ",[5221,5327,5328],{"class":5231},"fs",[5221,5330,5132],{"class":5242},[5221,5332,5333],{"class":5276},"readFileSync",[5221,5335,5336],{"class":5242},"(",[5221,5338,5339],{"class":5238},"'.\u002Flarge-file.txt'",[5221,5341,5124],{"class":5242},[5221,5343,5344],{"class":5238},"'utf8'",[5221,5346,5347],{"class":5242},"); ",[5221,5349,5350],{"class":5304},"\u002F\u002F 2 секунди\n",[5221,5352,5354],{"class":5223,"line":5353},7,[5221,5355,5356],{"class":5242},"  \n",[5221,5358,5360,5363,5365,5368,5370,5374],{"class":5223,"line":5359},8,[5221,5361,5362],{"class":5231},"  res",[5221,5364,5132],{"class":5242},[5221,5366,5367],{"class":5276},"writeHead",[5221,5369,5336],{"class":5242},[5221,5371,5373],{"class":5372},"sJj4R","200",[5221,5375,5376],{"class":5242},");\n",[5221,5378,5380,5382,5384,5387,5389,5392],{"class":5223,"line":5379},9,[5221,5381,5362],{"class":5231},[5221,5383,5132],{"class":5242},[5221,5385,5386],{"class":5276},"end",[5221,5388,5336],{"class":5242},[5221,5390,5391],{"class":5231},"data",[5221,5393,5376],{"class":5242},[5221,5395,5397,5400,5403,5405,5408],{"class":5223,"line":5396},10,[5221,5398,5399],{"class":5242},"}).",[5221,5401,5402],{"class":5276},"listen",[5221,5404,5336],{"class":5242},[5221,5406,5407],{"class":5372},"3000",[5221,5409,5376],{"class":5242},[5189,5411,5412,5413,5416],{},"У цьому сценарії кожен запит блокує сервер на 2 секунди. Якщо надійшло 10 одночасних запитів, останній клієнт отримає відповідь через ",[5144,5414,5415],{},"20 секунд",". При навантаженні у 1000 запитів на секунду сервер повністю втратить працездатність.",[5204,5418,5420],{"id":5419},"рішення-асинхронність-через-event-loop","Рішення: асинхронність через Event Loop",[5189,5422,5423],{},"Event Loop перетворює блокуючі операції на неблокуючі через наступний механізм:",[5425,5426,5427,5433,5439,5445],"ol",{},[5095,5428,5429,5432],{},[5144,5430,5431],{},"Делегування:"," запит на читання файлу передається у пул потоків libuv.",[5095,5434,5435,5438],{},[5144,5436,5437],{},"Повернення контролю:"," основний потік продовжує обробку інших запитів.",[5095,5440,5441,5444],{},[5144,5442,5443],{},"Сповіщення:"," коли операція завершується, результат поміщається у чергу callbacks.",[5095,5446,5447,5450],{},[5144,5448,5449],{},"Виконання callback:"," Event Loop на відповідній фазі викликає зареєстрований callback з результатом.",[5452,5453,5455],"plant-uml",{"alt":5454},"Асинхронна обробка запиту у Node.js",[5212,5456,5460],{"className":5457,"code":5458,"language":5459,"meta":5217,"style":5217},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\nautonumber\n\nparticipant \"JavaScript\\n(Main Thread)\" as JS #DBEAFE\nparticipant \"Event Loop\" as EL #FEF3C7\nparticipant \"libuv\\n(Thread Pool)\" as UV #DCFCE7\nparticipant \"File System\" as FS #E2E8F0\n\nJS -> EL : fs.readFile('data.txt', callback)\nEL -> UV : Делегувати читання файлу\n\nnote over JS #DCFCE7\n  Потік звільнений!\n  Обробляє інші запити\nend note\n\nUV -> FS : Системний виклик read()\nFS --> UV : Дані прочитані\nUV -> EL : Поміщає callback у чергу\nEL -> JS : Викликає callback(err, data)\n\n@enduml\n","plantuml",[5121,5461,5462,5467,5472,5477,5482,5486,5491,5496,5501,5506,5510,5516,5522,5527,5533,5539,5545,5551,5556,5562,5568,5574,5580,5585],{"__ignoreMap":5217},[5221,5463,5464],{"class":5223,"line":5224},[5221,5465,5466],{},"@startuml\n",[5221,5468,5469],{"class":5223,"line":5246},[5221,5470,5471],{},"skinparam style plain\n",[5221,5473,5474],{"class":5223,"line":5261},[5221,5475,5476],{},"skinparam backgroundColor #FFFFFF\n",[5221,5478,5479],{"class":5223,"line":5268},[5221,5480,5481],{},"autonumber\n",[5221,5483,5484],{"class":5223,"line":5301},[5221,5485,5265],{"emptyLinePlaceholder":5264},[5221,5487,5488],{"class":5223,"line":5308},[5221,5489,5490],{},"participant \"JavaScript\\n(Main Thread)\" as JS #DBEAFE\n",[5221,5492,5493],{"class":5223,"line":5353},[5221,5494,5495],{},"participant \"Event Loop\" as EL #FEF3C7\n",[5221,5497,5498],{"class":5223,"line":5359},[5221,5499,5500],{},"participant \"libuv\\n(Thread Pool)\" as UV #DCFCE7\n",[5221,5502,5503],{"class":5223,"line":5379},[5221,5504,5505],{},"participant \"File System\" as FS #E2E8F0\n",[5221,5507,5508],{"class":5223,"line":5396},[5221,5509,5265],{"emptyLinePlaceholder":5264},[5221,5511,5513],{"class":5223,"line":5512},11,[5221,5514,5515],{},"JS -> EL : fs.readFile('data.txt', callback)\n",[5221,5517,5519],{"class":5223,"line":5518},12,[5221,5520,5521],{},"EL -> UV : Делегувати читання файлу\n",[5221,5523,5525],{"class":5223,"line":5524},13,[5221,5526,5265],{"emptyLinePlaceholder":5264},[5221,5528,5530],{"class":5223,"line":5529},14,[5221,5531,5532],{},"note over JS #DCFCE7\n",[5221,5534,5536],{"class":5223,"line":5535},15,[5221,5537,5538],{},"  Потік звільнений!\n",[5221,5540,5542],{"class":5223,"line":5541},16,[5221,5543,5544],{},"  Обробляє інші запити\n",[5221,5546,5548],{"class":5223,"line":5547},17,[5221,5549,5550],{},"end note\n",[5221,5552,5554],{"class":5223,"line":5553},18,[5221,5555,5265],{"emptyLinePlaceholder":5264},[5221,5557,5559],{"class":5223,"line":5558},19,[5221,5560,5561],{},"UV -> FS : Системний виклик read()\n",[5221,5563,5565],{"class":5223,"line":5564},20,[5221,5566,5567],{},"FS --> UV : Дані прочитані\n",[5221,5569,5571],{"class":5223,"line":5570},21,[5221,5572,5573],{},"UV -> EL : Поміщає callback у чергу\n",[5221,5575,5577],{"class":5223,"line":5576},22,[5221,5578,5579],{},"EL -> JS : Викликає callback(err, data)\n",[5221,5581,5583],{"class":5223,"line":5582},23,[5221,5584,5265],{"emptyLinePlaceholder":5264},[5221,5586,5588],{"class":5223,"line":5587},24,[5221,5589,5590],{},"@enduml\n",[5592,5593,5594,5595,5598],"note",{},"Ключова відмінність: у асинхронній моделі ",[5144,5596,5597],{},"час очікування I\u002FO не витрачається марно",". Поки одна операція очікує на диск або мережу, Event Loop обслуговує десятки інших запитів.",[5184,5600,5602],{"id":5601},"анатомія-event-loop-шість-фаз-виконання","Анатомія Event Loop: шість фаз виконання",[5189,5604,5605,5606,5609,5610,5613],{},"Event Loop — це не просто безкінечний цикл. Це складна машина стану, що проходить через ",[5144,5607,5608],{},"шість послідовних фаз"," на кожній ітерації. Кожна фаза має власну ",[5144,5611,5612],{},"FIFO-чергу callbacks",", які обробляються по черзі.",[5204,5615,5617],{"id":5616},"загальна-структура-циклу","Загальна структура циклу",[5212,5619,5624],{"className":5620,"code":5622,"language":5623},[5621],"language-text","   ┌───────────────────────────┐\n┌─>│        timers             │  Фаза 1: setTimeout, setInterval\n│  └─────────────┬─────────────┘\n│  ┌─────────────┴─────────────┐\n│  │   pending callbacks       │  Фаза 2: відкладені I\u002FO callbacks\n│  └─────────────┬─────────────┘\n│  ┌─────────────┴─────────────┐\n│  │      idle, prepare        │  Фаза 3: внутрішні операції Node.js\n│  └─────────────┬─────────────┘\n│  ┌─────────────┴─────────────┐\n│  │         poll              │  Фаза 4: нові I\u002FO події, виконання callbacks\n│  └─────────────┬─────────────┘\n│  ┌─────────────┴─────────────┐\n│  │        check              │  Фаза 5: setImmediate() callbacks\n│  └─────────────┬─────────────┘\n│  ┌─────────────┴─────────────┐\n└──│    close callbacks        │  Фаза 6: закриття ресурсів (socket.on('close'))\n   └───────────────────────────┘\n","text",[5121,5625,5622],{"__ignoreMap":5217},[5627,5628,5629,5630,5633,5634,5637,5638,5640],"tip",{},"Між ",[5144,5631,5632],{},"кожною фазою"," Event Loop виконує всі накопичені ",[5144,5635,5636],{},"мікрозадачі"," (Promise callbacks, ",[5121,5639,5162],{},"). Це критична особливість, яка впливає на порядок виконання коду.",[5204,5642,5644],{"id":5643},"фаза-1-timers-таймери","Фаза 1: Timers (Таймери)",[5189,5646,5647,5650,5651,5128,5653,5132],{},[5144,5648,5649],{},"Призначення:"," виконання callbacks, заплановані через ",[5121,5652,5131],{},[5121,5654,5655],{},"setInterval()",[5189,5657,5658,5659,5662,5663,5666],{},"Таймери не гарантують ",[5144,5660,5661],{},"точного"," часу виконання. Вони встановлюють ",[5144,5664,5665],{},"мінімальний поріг затримки",", після якого callback стає доступним для виконання. Фактичний момент виклику залежить від навантаження Event Loop.",[5212,5668,5670],{"className":5214,"code":5669,"language":5216,"meta":5217,"style":5217},"console.log('Start');\n\nsetTimeout(() => {\n  console.log('Timeout 1: 100ms');\n}, 100);\n\nsetTimeout(() => {\n  console.log('Timeout 2: 0ms');\n}, 0);\n\nconsole.log('End');\n\n\u002F\u002F Вивід:\n\u002F\u002F Start\n\u002F\u002F End\n\u002F\u002F Timeout 2: 0ms\n\u002F\u002F Timeout 1: 100ms\n",[5121,5671,5672,5689,5693,5704,5720,5730,5734,5744,5759,5768,5772,5787,5791,5796,5801,5806,5811],{"__ignoreMap":5217},[5221,5673,5674,5677,5679,5682,5684,5687],{"class":5223,"line":5224},[5221,5675,5676],{"class":5231},"console",[5221,5678,5132],{"class":5242},[5221,5680,5681],{"class":5276},"log",[5221,5683,5336],{"class":5242},[5221,5685,5686],{"class":5238},"'Start'",[5221,5688,5376],{"class":5242},[5221,5690,5691],{"class":5223,"line":5246},[5221,5692,5265],{"emptyLinePlaceholder":5264},[5221,5694,5695,5697,5700,5702],{"class":5223,"line":5261},[5221,5696,5172],{"class":5276},[5221,5698,5699],{"class":5242},"(() ",[5221,5701,5295],{"class":5294},[5221,5703,5298],{"class":5242},[5221,5705,5706,5709,5711,5713,5715,5718],{"class":5223,"line":5268},[5221,5707,5708],{"class":5231},"  console",[5221,5710,5132],{"class":5242},[5221,5712,5681],{"class":5276},[5221,5714,5336],{"class":5242},[5221,5716,5717],{"class":5238},"'Timeout 1: 100ms'",[5221,5719,5376],{"class":5242},[5221,5721,5722,5725,5728],{"class":5223,"line":5301},[5221,5723,5724],{"class":5242},"}, ",[5221,5726,5727],{"class":5372},"100",[5221,5729,5376],{"class":5242},[5221,5731,5732],{"class":5223,"line":5308},[5221,5733,5265],{"emptyLinePlaceholder":5264},[5221,5735,5736,5738,5740,5742],{"class":5223,"line":5353},[5221,5737,5172],{"class":5276},[5221,5739,5699],{"class":5242},[5221,5741,5295],{"class":5294},[5221,5743,5298],{"class":5242},[5221,5745,5746,5748,5750,5752,5754,5757],{"class":5223,"line":5359},[5221,5747,5708],{"class":5231},[5221,5749,5132],{"class":5242},[5221,5751,5681],{"class":5276},[5221,5753,5336],{"class":5242},[5221,5755,5756],{"class":5238},"'Timeout 2: 0ms'",[5221,5758,5376],{"class":5242},[5221,5760,5761,5763,5766],{"class":5223,"line":5379},[5221,5762,5724],{"class":5242},[5221,5764,5765],{"class":5372},"0",[5221,5767,5376],{"class":5242},[5221,5769,5770],{"class":5223,"line":5396},[5221,5771,5265],{"emptyLinePlaceholder":5264},[5221,5773,5774,5776,5778,5780,5782,5785],{"class":5223,"line":5512},[5221,5775,5676],{"class":5231},[5221,5777,5132],{"class":5242},[5221,5779,5681],{"class":5276},[5221,5781,5336],{"class":5242},[5221,5783,5784],{"class":5238},"'End'",[5221,5786,5376],{"class":5242},[5221,5788,5789],{"class":5223,"line":5518},[5221,5790,5265],{"emptyLinePlaceholder":5264},[5221,5792,5793],{"class":5223,"line":5524},[5221,5794,5795],{"class":5304},"\u002F\u002F Вивід:\n",[5221,5797,5798],{"class":5223,"line":5529},[5221,5799,5800],{"class":5304},"\u002F\u002F Start\n",[5221,5802,5803],{"class":5223,"line":5535},[5221,5804,5805],{"class":5304},"\u002F\u002F End\n",[5221,5807,5808],{"class":5223,"line":5541},[5221,5809,5810],{"class":5304},"\u002F\u002F Timeout 2: 0ms\n",[5221,5812,5813],{"class":5223,"line":5547},[5221,5814,5815],{"class":5304},"\u002F\u002F Timeout 1: 100ms\n",[5189,5817,5818],{},[5144,5819,5820,5821,5824],{},"Чому ",[5121,5822,5823],{},"setTimeout(fn, 0)"," не виконується негайно?",[5189,5826,5827,5828,5831],{},"Навіть з нульовою затримкою callback потрапляє у чергу фази ",[5144,5829,5830],{},"timers",", яка обробляється на наступній ітерації Event Loop, після виконання поточного синхронного коду.",[5833,5834,5835,5842],"warning",{},[5144,5836,5837,5838,5841],{},"Проблема голодування (",[5099,5839,5840],{},"starvation","):"," якщо у фазі timers накопичується багато callbacks, Event Loop може застрягти на цій фазі, затримуючи обробку нових I\u002FO подій. Node.js обмежує кількість callbacks, що виконуються за одну ітерацію, щоб уникнути цієї проблеми.",[5204,5844,5846],{"id":5845},"фаза-2-pending-callbacks-відкладені-callbacks","Фаза 2: Pending Callbacks (Відкладені callbacks)",[5189,5848,5849,5851],{},[5144,5850,5649],{}," виконання callbacks для деяких системних операцій, відкладених з попередньої ітерації.",[5189,5853,5854],{},"Ця фаза обробляє специфічні типи callbacks, зокрема:",[5092,5856,5857,5864],{},[5095,5858,5859,5860,5863],{},"Помилки TCP-сокетів (наприклад, ",[5121,5861,5862],{},"ECONNREFUSED"," при спробі підключення)",[5095,5865,5866],{},"Деякі внутрішні операції libuv",[5189,5868,5869],{},"Більшість розробників ніколи безпосередньо не взаємодіють з цією фазою — вона призначена для внутрішніх потреб Node.js.",[5204,5871,5873],{"id":5872},"фаза-3-idle-prepare-внутрішні-операції","Фаза 3: Idle, Prepare (Внутрішні операції)",[5189,5875,5876,5878],{},[5144,5877,5649],{}," виконання внутрішніх операцій Node.js.",[5189,5880,5881,5882,5885],{},"Ця фаза використовується виключно платформою для підготовчих дій перед фазою ",[5144,5883,5884],{},"poll",". Прикладний код не може напряму планувати callbacks у цій фазі.",[5592,5887,5888,5889,5892],{},"Назва \"idle\" може вводити в оману — Event Loop у цій фазі ",[5144,5890,5891],{},"не простоює",". Вона виконує системні перевірки, необхідні для коректної роботи наступних фаз.",[5204,5894,5896],{"id":5895},"фаза-4-poll-опитування-io-подій","Фаза 4: Poll (Опитування I\u002FO подій)",[5189,5898,5899,5901],{},[5144,5900,5649],{}," очікування нових I\u002FO подій та виконання їхніх callbacks.",[5189,5903,5904,5905,5908],{},"Це ",[5144,5906,5907],{},"найважливіша та найскладніша фаза"," Event Loop. Саме тут відбувається обробка більшості асинхронних операцій: мережевих з'єднань, читання файлів, запитів до баз даних.",[5189,5910,5911],{},"Фаза poll виконує дві ключові функції:",[5189,5913,5914],{},[5144,5915,5916],{},"1. Обчислення часу блокування",[5189,5918,5919,5920,5923],{},"Event Loop визначає, скільки часу він може ",[5144,5921,5922],{},"блокуватися"," в очікуванні нових I\u002FO подій:",[5092,5925,5926,5933,5936],{},[5095,5927,5928,5929,5932],{},"Якщо черга ",[5144,5930,5931],{},"check"," (setImmediate) не порожня → не блокується, переходить до наступної фази.",[5095,5934,5935],{},"Якщо є заплановані таймери → блокується максимум до моменту спрацювання найближчого таймера.",[5095,5937,5938],{},"Якщо нічого не заплановано → блокується до надходження першої події.",[5189,5940,5941],{},[5144,5942,5943],{},"2. Обробка подій у черзі poll",[5189,5945,5946,5947,5950],{},"Event Loop виконує callbacks з черги poll ",[5144,5948,5949],{},"по порядку",", поки не виникне одна з умов:",[5092,5952,5953,5956,5959],{},[5095,5954,5955],{},"Черга poll спустошена.",[5095,5957,5958],{},"Досягнуто системного ліміту на кількість callbacks за ітерацію.",[5095,5960,5961],{},"Настав час виконання таймера з фази timers.",[5212,5963,5965],{"className":5214,"code":5964,"language":5216,"meta":5217,"style":5217},"import fs from 'node:fs';\n\nconsole.log('1: Start');\n\nfs.readFile('.\u002Fpackage.json', 'utf8', (err: NodeJS.ErrnoException | null, data: string) => {\n  console.log('3: File read callback (poll phase)');\n  \n  setTimeout(() => {\n    console.log('5: Nested timeout');\n  }, 0);\n  \n  setImmediate(() => {\n    console.log('4: Nested setImmediate');\n  });\n});\n\nconsole.log('2: End');\n\n\u002F\u002F Вивід:\n\u002F\u002F 1: Start\n\u002F\u002F 2: End\n\u002F\u002F 3: File read callback (poll phase)\n\u002F\u002F 4: Nested setImmediate\n\u002F\u002F 5: Nested timeout\n",[5121,5966,5967,5979,5983,5998,6002,6056,6071,6075,6086,6102,6111,6115,6126,6141,6146,6151,6155,6170,6174,6178,6183,6188,6193,6198],{"__ignoreMap":5217},[5221,5968,5969,5971,5973,5975,5977],{"class":5223,"line":5224},[5221,5970,5228],{"class":5227},[5221,5972,5232],{"class":5231},[5221,5974,5235],{"class":5227},[5221,5976,5239],{"class":5238},[5221,5978,5243],{"class":5242},[5221,5980,5981],{"class":5223,"line":5246},[5221,5982,5265],{"emptyLinePlaceholder":5264},[5221,5984,5985,5987,5989,5991,5993,5996],{"class":5223,"line":5261},[5221,5986,5676],{"class":5231},[5221,5988,5132],{"class":5242},[5221,5990,5681],{"class":5276},[5221,5992,5336],{"class":5242},[5221,5994,5995],{"class":5238},"'1: Start'",[5221,5997,5376],{"class":5242},[5221,5999,6000],{"class":5223,"line":5268},[5221,6001,5265],{"emptyLinePlaceholder":5264},[5221,6003,6004,6006,6008,6011,6013,6016,6018,6020,6023,6026,6028,6031,6033,6036,6039,6042,6044,6046,6048,6050,6052,6054],{"class":5223,"line":5301},[5221,6005,5328],{"class":5231},[5221,6007,5132],{"class":5242},[5221,6009,6010],{"class":5276},"readFile",[5221,6012,5336],{"class":5242},[5221,6014,6015],{"class":5238},"'.\u002Fpackage.json'",[5221,6017,5124],{"class":5242},[5221,6019,5344],{"class":5238},[5221,6021,6022],{"class":5242},", (",[5221,6024,6025],{"class":5231},"err",[5221,6027,5318],{"class":5242},[5221,6029,6030],{"class":5321},"NodeJS",[5221,6032,5132],{"class":5242},[5221,6034,6035],{"class":5321},"ErrnoException",[5221,6037,6038],{"class":5242}," | ",[5221,6040,6041],{"class":5321},"null",[5221,6043,5124],{"class":5242},[5221,6045,5391],{"class":5231},[5221,6047,5318],{"class":5242},[5221,6049,5322],{"class":5321},[5221,6051,5291],{"class":5242},[5221,6053,5295],{"class":5294},[5221,6055,5298],{"class":5242},[5221,6057,6058,6060,6062,6064,6066,6069],{"class":5223,"line":5308},[5221,6059,5708],{"class":5231},[5221,6061,5132],{"class":5242},[5221,6063,5681],{"class":5276},[5221,6065,5336],{"class":5242},[5221,6067,6068],{"class":5238},"'3: File read callback (poll phase)'",[5221,6070,5376],{"class":5242},[5221,6072,6073],{"class":5223,"line":5353},[5221,6074,5356],{"class":5242},[5221,6076,6077,6080,6082,6084],{"class":5223,"line":5359},[5221,6078,6079],{"class":5276},"  setTimeout",[5221,6081,5699],{"class":5242},[5221,6083,5295],{"class":5294},[5221,6085,5298],{"class":5242},[5221,6087,6088,6091,6093,6095,6097,6100],{"class":5223,"line":5379},[5221,6089,6090],{"class":5231},"    console",[5221,6092,5132],{"class":5242},[5221,6094,5681],{"class":5276},[5221,6096,5336],{"class":5242},[5221,6098,6099],{"class":5238},"'5: Nested timeout'",[5221,6101,5376],{"class":5242},[5221,6103,6104,6107,6109],{"class":5223,"line":5396},[5221,6105,6106],{"class":5242},"  }, ",[5221,6108,5765],{"class":5372},[5221,6110,5376],{"class":5242},[5221,6112,6113],{"class":5223,"line":5512},[5221,6114,5356],{"class":5242},[5221,6116,6117,6120,6122,6124],{"class":5223,"line":5518},[5221,6118,6119],{"class":5276},"  setImmediate",[5221,6121,5699],{"class":5242},[5221,6123,5295],{"class":5294},[5221,6125,5298],{"class":5242},[5221,6127,6128,6130,6132,6134,6136,6139],{"class":5223,"line":5524},[5221,6129,6090],{"class":5231},[5221,6131,5132],{"class":5242},[5221,6133,5681],{"class":5276},[5221,6135,5336],{"class":5242},[5221,6137,6138],{"class":5238},"'4: Nested setImmediate'",[5221,6140,5376],{"class":5242},[5221,6142,6143],{"class":5223,"line":5529},[5221,6144,6145],{"class":5242},"  });\n",[5221,6147,6148],{"class":5223,"line":5535},[5221,6149,6150],{"class":5242},"});\n",[5221,6152,6153],{"class":5223,"line":5541},[5221,6154,5265],{"emptyLinePlaceholder":5264},[5221,6156,6157,6159,6161,6163,6165,6168],{"class":5223,"line":5547},[5221,6158,5676],{"class":5231},[5221,6160,5132],{"class":5242},[5221,6162,5681],{"class":5276},[5221,6164,5336],{"class":5242},[5221,6166,6167],{"class":5238},"'2: End'",[5221,6169,5376],{"class":5242},[5221,6171,6172],{"class":5223,"line":5553},[5221,6173,5265],{"emptyLinePlaceholder":5264},[5221,6175,6176],{"class":5223,"line":5558},[5221,6177,5795],{"class":5304},[5221,6179,6180],{"class":5223,"line":5564},[5221,6181,6182],{"class":5304},"\u002F\u002F 1: Start\n",[5221,6184,6185],{"class":5223,"line":5570},[5221,6186,6187],{"class":5304},"\u002F\u002F 2: End\n",[5221,6189,6190],{"class":5223,"line":5576},[5221,6191,6192],{"class":5304},"\u002F\u002F 3: File read callback (poll phase)\n",[5221,6194,6195],{"class":5223,"line":5582},[5221,6196,6197],{"class":5304},"\u002F\u002F 4: Nested setImmediate\n",[5221,6199,6200],{"class":5223,"line":5587},[5221,6201,6202],{"class":5304},"\u002F\u002F 5: Nested timeout\n",[5189,6204,6205],{},[5144,6206,6207],{},"Аналіз порядку виконання:",[5425,6209,6210,6219,6225,6230,6240,6248],{},[5095,6211,6212,6213,5124,6216,5132],{},"Синхронний код виконується спочатку: ",[5121,6214,6215],{},"1: Start",[5121,6217,6218],{},"2: End",[5095,6220,6221,6224],{},[5121,6222,6223],{},"fs.readFile()"," делегується у пул потоків.",[5095,6226,6227,6228,5132],{},"Коли файл прочитано, callback потрапляє у чергу ",[5144,6229,5884],{},[5095,6231,6232,6233,6235,6236,6239],{},"У callback додаються два нові завдання: ",[5121,6234,5172],{}," (timers) та ",[5121,6237,6238],{},"setImmediate"," (check).",[5095,6241,6242,6243,6245,6246,5132],{},"Після виходу з фази poll Event Loop переходить у фазу ",[5144,6244,5931],{}," → виконується ",[5121,6247,6238],{},[5095,6249,6250,6251,6253,6254,5132],{},"На наступній ітерації у фазі ",[5144,6252,5830],{}," виконується ",[5121,6255,5172],{},[5627,6257,6258,6261,6262,6264,6265,6268,6269,6272,6273,6275],{},[5144,6259,6260],{},"Правило пріоритету:"," якщо ",[5121,6263,5127],{}," викликається ",[5144,6266,6267],{},"всередині I\u002FO callback"," (фаза poll), він завжди виконається ",[5144,6270,6271],{},"раніше"," за ",[5121,6274,5823],{},", оскільки фаза check йде безпосередньо після poll.",[5204,6277,6279],{"id":6278},"фаза-5-check-перевірка-setimmediate","Фаза 5: Check (Перевірка setImmediate)",[5189,6281,6282,6284,6285,5132],{},[5144,6283,5649],{}," виконання callbacks, зареєстрованих через ",[5121,6286,5127],{},[5189,6288,6289,6290,6293],{},"Ця фаза існує для забезпечення можливості виконати код ",[5144,6291,6292],{},"негайно після завершення фази poll",", не чекаючи на наступну ітерацію циклу.",[5212,6295,6297],{"className":5214,"code":6296,"language":5216,"meta":5217,"style":5217},"import fs from 'node:fs';\n\nfs.readFile('.\u002Fdata.txt', () => {\n  setTimeout(() => console.log('Timeout'), 0);\n  setImmediate(() => console.log('Immediate'));\n});\n\n\u002F\u002F Вивід (гарантований порядок):\n\u002F\u002F Immediate\n\u002F\u002F Timeout\n",[5121,6298,6299,6311,6315,6335,6362,6384,6388,6392,6397,6402],{"__ignoreMap":5217},[5221,6300,6301,6303,6305,6307,6309],{"class":5223,"line":5224},[5221,6302,5228],{"class":5227},[5221,6304,5232],{"class":5231},[5221,6306,5235],{"class":5227},[5221,6308,5239],{"class":5238},[5221,6310,5243],{"class":5242},[5221,6312,6313],{"class":5223,"line":5246},[5221,6314,5265],{"emptyLinePlaceholder":5264},[5221,6316,6317,6319,6321,6323,6325,6328,6331,6333],{"class":5223,"line":5261},[5221,6318,5328],{"class":5231},[5221,6320,5132],{"class":5242},[5221,6322,6010],{"class":5276},[5221,6324,5336],{"class":5242},[5221,6326,6327],{"class":5238},"'.\u002Fdata.txt'",[5221,6329,6330],{"class":5242},", () ",[5221,6332,5295],{"class":5294},[5221,6334,5298],{"class":5242},[5221,6336,6337,6339,6341,6343,6346,6348,6350,6352,6355,6358,6360],{"class":5223,"line":5268},[5221,6338,6079],{"class":5276},[5221,6340,5699],{"class":5242},[5221,6342,5295],{"class":5294},[5221,6344,6345],{"class":5231}," console",[5221,6347,5132],{"class":5242},[5221,6349,5681],{"class":5276},[5221,6351,5336],{"class":5242},[5221,6353,6354],{"class":5238},"'Timeout'",[5221,6356,6357],{"class":5242},"), ",[5221,6359,5765],{"class":5372},[5221,6361,5376],{"class":5242},[5221,6363,6364,6366,6368,6370,6372,6374,6376,6378,6381],{"class":5223,"line":5301},[5221,6365,6119],{"class":5276},[5221,6367,5699],{"class":5242},[5221,6369,5295],{"class":5294},[5221,6371,6345],{"class":5231},[5221,6373,5132],{"class":5242},[5221,6375,5681],{"class":5276},[5221,6377,5336],{"class":5242},[5221,6379,6380],{"class":5238},"'Immediate'",[5221,6382,6383],{"class":5242},"));\n",[5221,6385,6386],{"class":5223,"line":5308},[5221,6387,6150],{"class":5242},[5221,6389,6390],{"class":5223,"line":5353},[5221,6391,5265],{"emptyLinePlaceholder":5264},[5221,6393,6394],{"class":5223,"line":5359},[5221,6395,6396],{"class":5304},"\u002F\u002F Вивід (гарантований порядок):\n",[5221,6398,6399],{"class":5223,"line":5379},[5221,6400,6401],{"class":5304},"\u002F\u002F Immediate\n",[5221,6403,6404],{"class":5223,"line":5396},[5221,6405,6406],{"class":5304},"\u002F\u002F Timeout\n",[5189,6408,6409],{},[5144,6410,6411],{},"Чому саме такий порядок?",[5189,6413,6414,6415,6417,6418,6420,6421,6424,6425,6427,6428,5132],{},"Після завершення I\u002FO callback (фаза poll) Event Loop переходить у фазу ",[5144,6416,5931],{},", де негайно виконується ",[5121,6419,6238],{},". Лише на ",[5144,6422,6423],{},"наступній ітерації"," цикл дійде до фази ",[5144,6426,5830],{}," і виконає ",[5121,6429,5172],{},[5833,6431,6432,6437,6479],{},[5189,6433,6434],{},[5144,6435,6436],{},"Небезпека рекурсивного setImmediate:",[5212,6438,6440],{"className":5214,"code":6439,"language":5216,"meta":5217,"style":5217},"function recursiveImmediate() {\n  setImmediate(recursiveImmediate);\n}\nrecursiveImmediate(); \u002F\u002F Створює безкінечний цикл, блокуючи інші фази!\n",[5121,6441,6442,6453,6464,6469],{"__ignoreMap":5217},[5221,6443,6444,6447,6450],{"class":5223,"line":5224},[5221,6445,6446],{"class":5294},"function",[5221,6448,6449],{"class":5276}," recursiveImmediate",[5221,6451,6452],{"class":5242},"() {\n",[5221,6454,6455,6457,6459,6462],{"class":5223,"line":5246},[5221,6456,6119],{"class":5276},[5221,6458,5336],{"class":5242},[5221,6460,6461],{"class":5231},"recursiveImmediate",[5221,6463,5376],{"class":5242},[5221,6465,6466],{"class":5223,"line":5261},[5221,6467,6468],{"class":5242},"}\n",[5221,6470,6471,6473,6476],{"class":5223,"line":5268},[5221,6472,6461],{"class":5276},[5221,6474,6475],{"class":5242},"(); ",[5221,6477,6478],{"class":5304},"\u002F\u002F Створює безкінечний цикл, блокуючи інші фази!\n",[5189,6480,6481],{},"Кожна ітерація Event Loop виконуватиме лише один callback setImmediate, тому інші фази не будуть повністю заблоковані, але це все одно може призвести до деградації продуктивності.",[5204,6483,6485],{"id":6484},"фаза-6-close-callbacks-закриття-ресурсів","Фаза 6: Close Callbacks (Закриття ресурсів)",[5189,6487,6488,6490],{},[5144,6489,5649],{}," виконання callbacks для подій закриття ресурсів.",[5189,6492,6493,6494,6497,6498,6501],{},"Коли з'єднання (",[5099,6495,6496],{},"socket","), файловий дескриптор або інший ресурс закривається раптово (через помилку або явний виклик ",[5121,6499,6500],{},".destroy()","), його callback обробляється у цій фазі.",[5212,6503,6505],{"className":5214,"code":6504,"language":5216,"meta":5217,"style":5217},"import net from 'node:net';\n\nconst socket = new net.Socket();\n\nsocket.on('close', () => {\n  console.log('Socket closed (close callbacks phase)');\n});\n\nsocket.connect(9999, 'localhost', () => {\n  console.log('Connected');\n});\n\n\u002F\u002F Примусове закриття через 100мс\nsetTimeout(() => {\n  socket.destroy();\n}, 100);\n",[5121,6506,6507,6521,6525,6548,6552,6572,6587,6591,6595,6620,6635,6639,6643,6648,6658,6670],{"__ignoreMap":5217},[5221,6508,6509,6511,6514,6516,6519],{"class":5223,"line":5224},[5221,6510,5228],{"class":5227},[5221,6512,6513],{"class":5231}," net",[5221,6515,5235],{"class":5227},[5221,6517,6518],{"class":5238}," 'node:net'",[5221,6520,5243],{"class":5242},[5221,6522,6523],{"class":5223,"line":5246},[5221,6524,5265],{"emptyLinePlaceholder":5264},[5221,6526,6527,6530,6533,6535,6538,6540,6542,6545],{"class":5223,"line":5261},[5221,6528,6529],{"class":5294},"const",[5221,6531,6532],{"class":5314}," socket",[5221,6534,5325],{"class":5242},[5221,6536,6537],{"class":5294},"new",[5221,6539,6513],{"class":5231},[5221,6541,5132],{"class":5242},[5221,6543,6544],{"class":5276},"Socket",[5221,6546,6547],{"class":5242},"();\n",[5221,6549,6550],{"class":5223,"line":5268},[5221,6551,5265],{"emptyLinePlaceholder":5264},[5221,6553,6554,6556,6558,6561,6563,6566,6568,6570],{"class":5223,"line":5301},[5221,6555,6496],{"class":5231},[5221,6557,5132],{"class":5242},[5221,6559,6560],{"class":5276},"on",[5221,6562,5336],{"class":5242},[5221,6564,6565],{"class":5238},"'close'",[5221,6567,6330],{"class":5242},[5221,6569,5295],{"class":5294},[5221,6571,5298],{"class":5242},[5221,6573,6574,6576,6578,6580,6582,6585],{"class":5223,"line":5308},[5221,6575,5708],{"class":5231},[5221,6577,5132],{"class":5242},[5221,6579,5681],{"class":5276},[5221,6581,5336],{"class":5242},[5221,6583,6584],{"class":5238},"'Socket closed (close callbacks phase)'",[5221,6586,5376],{"class":5242},[5221,6588,6589],{"class":5223,"line":5353},[5221,6590,6150],{"class":5242},[5221,6592,6593],{"class":5223,"line":5359},[5221,6594,5265],{"emptyLinePlaceholder":5264},[5221,6596,6597,6599,6601,6604,6606,6609,6611,6614,6616,6618],{"class":5223,"line":5379},[5221,6598,6496],{"class":5231},[5221,6600,5132],{"class":5242},[5221,6602,6603],{"class":5276},"connect",[5221,6605,5336],{"class":5242},[5221,6607,6608],{"class":5372},"9999",[5221,6610,5124],{"class":5242},[5221,6612,6613],{"class":5238},"'localhost'",[5221,6615,6330],{"class":5242},[5221,6617,5295],{"class":5294},[5221,6619,5298],{"class":5242},[5221,6621,6622,6624,6626,6628,6630,6633],{"class":5223,"line":5396},[5221,6623,5708],{"class":5231},[5221,6625,5132],{"class":5242},[5221,6627,5681],{"class":5276},[5221,6629,5336],{"class":5242},[5221,6631,6632],{"class":5238},"'Connected'",[5221,6634,5376],{"class":5242},[5221,6636,6637],{"class":5223,"line":5512},[5221,6638,6150],{"class":5242},[5221,6640,6641],{"class":5223,"line":5518},[5221,6642,5265],{"emptyLinePlaceholder":5264},[5221,6644,6645],{"class":5223,"line":5524},[5221,6646,6647],{"class":5304},"\u002F\u002F Примусове закриття через 100мс\n",[5221,6649,6650,6652,6654,6656],{"class":5223,"line":5529},[5221,6651,5172],{"class":5276},[5221,6653,5699],{"class":5242},[5221,6655,5295],{"class":5294},[5221,6657,5298],{"class":5242},[5221,6659,6660,6663,6665,6668],{"class":5223,"line":5535},[5221,6661,6662],{"class":5231},"  socket",[5221,6664,5132],{"class":5242},[5221,6666,6667],{"class":5276},"destroy",[5221,6669,6547],{"class":5242},[5221,6671,6672,6674,6676],{"class":5223,"line":5541},[5221,6673,5724],{"class":5242},[5221,6675,5727],{"class":5372},[5221,6677,5376],{"class":5242},[5189,6679,6680],{},[5144,6681,6682],{},"Типові події, що обробляються у цій фазі:",[5092,6684,6685,6690,6695],{},[5095,6686,6687],{},[5121,6688,6689],{},"socket.on('close')",[5095,6691,6692],{},[5121,6693,6694],{},"server.on('close')",[5095,6696,6697,6700],{},[5121,6698,6699],{},"process.on('exit')"," (частково)",[5592,6702,6703,6704,6707],{},"Фаза close callbacks виконується ",[5144,6705,6706],{},"останньою"," перед початком нової ітерації Event Loop. Це гарантує, що ресурси коректно звільняються перед обробкою нових подій.",[5184,6709,6711],{"id":6710},"мікрозадачі-vs-макрозадачі-битва-пріоритетів","Мікрозадачі vs Макрозадачі: битва пріоритетів",[5189,6713,6714,6715,6717,6718,6720,6721,6717,6724,5116],{},"Окрім шести основних фаз, Event Loop має окрему систему управління пріоритетами через ",[5144,6716,5636],{}," (",[5099,6719,5111],{},") та ",[5144,6722,6723],{},"макрозадачі",[5099,6725,5115],{},[5204,6727,6729],{"id":6728},"макрозадачі-macrotasks","Макрозадачі (Macrotasks)",[5189,6731,6732],{},"Макрозадачі — це звичайні callbacks, що виконуються у відповідних фазах Event Loop:",[5092,6734,6735,6745,6751,6756],{},[5095,6736,6737,6739,6740,6742,6743],{},[5121,6738,5172],{}," \u002F ",[5121,6741,5175],{}," → фаза ",[5144,6744,5830],{},[5095,6746,6747,6742,6749],{},[5121,6748,6238],{},[5144,6750,5931],{},[5095,6752,6753,6754],{},"I\u002FO callbacks → фаза ",[5144,6755,5884],{},[5095,6757,6758,6742,6760],{},[5121,6759,6689],{},[5144,6761,6762],{},"close callbacks",[5189,6764,6765,6766,6769],{},"Кожна фаза обробляє свою чергу макрозадач ",[5144,6767,6768],{},"повністю"," (з обмеженням на кількість за ітерацію), перш ніж перейти до наступної фази.",[5204,6771,6773],{"id":6772},"мікрозадачі-microtasks","Мікрозадачі (Microtasks)",[5189,6775,6776,6777,6780,6781,6784],{},"Мікрозадачі мають ",[5144,6778,6779],{},"вищий пріоритет"," і виконуються ",[5144,6782,6783],{},"між фазами"," Event Loop. Черга мікрозадач завжди спустошується повністю перед переходом до наступної фази.",[5189,6786,6787],{},[5144,6788,6789],{},"Джерела мікрозадач:",[5425,6791,6792,6807,6813],{},[5095,6793,6794,6797,6798,5124,6801,5124,6804],{},[5144,6795,6796],{},"Promise callbacks:"," ",[5121,6799,6800],{},".then()",[5121,6802,6803],{},".catch()",[5121,6805,6806],{},".finally()",[5095,6808,6809,6812],{},[5144,6810,6811],{},"queueMicrotask():"," явне додавання мікрозадачі",[5095,6814,6815,6818],{},[5144,6816,6817],{},"async\u002Fawait:"," під капотом використовує Promise",[5212,6820,6822],{"className":5214,"code":6821,"language":5216,"meta":5217,"style":5217},"console.log('1: Sync start');\n\nsetTimeout(() => console.log('4: Timeout (macrotask)'), 0);\n\nPromise.resolve()\n  .then(() => console.log('3: Promise 1 (microtask)'))\n  .then(() => console.log('3: Promise 2 (microtask)'));\n\nqueueMicrotask(() => console.log('3: queueMicrotask'));\n\nconsole.log('2: Sync end');\n\n\u002F\u002F Вивід:\n\u002F\u002F 1: Sync start\n\u002F\u002F 2: Sync end\n\u002F\u002F 3: Promise 1 (microtask)\n\u002F\u002F 3: Promise 2 (microtask)\n\u002F\u002F 3: queueMicrotask\n\u002F\u002F 4: Timeout (macrotask)\n",[5121,6823,6824,6839,6843,6868,6872,6885,6911,6934,6938,6959,6963,6978,6982,6986,6991,6996,7001,7006,7011],{"__ignoreMap":5217},[5221,6825,6826,6828,6830,6832,6834,6837],{"class":5223,"line":5224},[5221,6827,5676],{"class":5231},[5221,6829,5132],{"class":5242},[5221,6831,5681],{"class":5276},[5221,6833,5336],{"class":5242},[5221,6835,6836],{"class":5238},"'1: Sync start'",[5221,6838,5376],{"class":5242},[5221,6840,6841],{"class":5223,"line":5246},[5221,6842,5265],{"emptyLinePlaceholder":5264},[5221,6844,6845,6847,6849,6851,6853,6855,6857,6859,6862,6864,6866],{"class":5223,"line":5261},[5221,6846,5172],{"class":5276},[5221,6848,5699],{"class":5242},[5221,6850,5295],{"class":5294},[5221,6852,6345],{"class":5231},[5221,6854,5132],{"class":5242},[5221,6856,5681],{"class":5276},[5221,6858,5336],{"class":5242},[5221,6860,6861],{"class":5238},"'4: Timeout (macrotask)'",[5221,6863,6357],{"class":5242},[5221,6865,5765],{"class":5372},[5221,6867,5376],{"class":5242},[5221,6869,6870],{"class":5223,"line":5268},[5221,6871,5265],{"emptyLinePlaceholder":5264},[5221,6873,6874,6877,6879,6882],{"class":5223,"line":5301},[5221,6875,6876],{"class":5321},"Promise",[5221,6878,5132],{"class":5242},[5221,6880,6881],{"class":5276},"resolve",[5221,6883,6884],{"class":5242},"()\n",[5221,6886,6887,6890,6893,6895,6897,6899,6901,6903,6905,6908],{"class":5223,"line":5308},[5221,6888,6889],{"class":5242},"  .",[5221,6891,6892],{"class":5276},"then",[5221,6894,5699],{"class":5242},[5221,6896,5295],{"class":5294},[5221,6898,6345],{"class":5231},[5221,6900,5132],{"class":5242},[5221,6902,5681],{"class":5276},[5221,6904,5336],{"class":5242},[5221,6906,6907],{"class":5238},"'3: Promise 1 (microtask)'",[5221,6909,6910],{"class":5242},"))\n",[5221,6912,6913,6915,6917,6919,6921,6923,6925,6927,6929,6932],{"class":5223,"line":5353},[5221,6914,6889],{"class":5242},[5221,6916,6892],{"class":5276},[5221,6918,5699],{"class":5242},[5221,6920,5295],{"class":5294},[5221,6922,6345],{"class":5231},[5221,6924,5132],{"class":5242},[5221,6926,5681],{"class":5276},[5221,6928,5336],{"class":5242},[5221,6930,6931],{"class":5238},"'3: Promise 2 (microtask)'",[5221,6933,6383],{"class":5242},[5221,6935,6936],{"class":5223,"line":5359},[5221,6937,5265],{"emptyLinePlaceholder":5264},[5221,6939,6940,6942,6944,6946,6948,6950,6952,6954,6957],{"class":5223,"line":5379},[5221,6941,5162],{"class":5276},[5221,6943,5699],{"class":5242},[5221,6945,5295],{"class":5294},[5221,6947,6345],{"class":5231},[5221,6949,5132],{"class":5242},[5221,6951,5681],{"class":5276},[5221,6953,5336],{"class":5242},[5221,6955,6956],{"class":5238},"'3: queueMicrotask'",[5221,6958,6383],{"class":5242},[5221,6960,6961],{"class":5223,"line":5396},[5221,6962,5265],{"emptyLinePlaceholder":5264},[5221,6964,6965,6967,6969,6971,6973,6976],{"class":5223,"line":5512},[5221,6966,5676],{"class":5231},[5221,6968,5132],{"class":5242},[5221,6970,5681],{"class":5276},[5221,6972,5336],{"class":5242},[5221,6974,6975],{"class":5238},"'2: Sync end'",[5221,6977,5376],{"class":5242},[5221,6979,6980],{"class":5223,"line":5518},[5221,6981,5265],{"emptyLinePlaceholder":5264},[5221,6983,6984],{"class":5223,"line":5524},[5221,6985,5795],{"class":5304},[5221,6987,6988],{"class":5223,"line":5529},[5221,6989,6990],{"class":5304},"\u002F\u002F 1: Sync start\n",[5221,6992,6993],{"class":5223,"line":5535},[5221,6994,6995],{"class":5304},"\u002F\u002F 2: Sync end\n",[5221,6997,6998],{"class":5223,"line":5541},[5221,6999,7000],{"class":5304},"\u002F\u002F 3: Promise 1 (microtask)\n",[5221,7002,7003],{"class":5223,"line":5547},[5221,7004,7005],{"class":5304},"\u002F\u002F 3: Promise 2 (microtask)\n",[5221,7007,7008],{"class":5223,"line":5553},[5221,7009,7010],{"class":5304},"\u002F\u002F 3: queueMicrotask\n",[5221,7012,7013],{"class":5223,"line":5558},[5221,7014,7015],{"class":5304},"\u002F\u002F 4: Timeout (macrotask)\n",[5189,7017,7018],{},[5144,7019,7020],{},"Порядок виконання:",[5425,7022,7023,7029,7035],{},[5095,7024,7025,7028],{},[5144,7026,7027],{},"Синхронний код"," виконується повністю.",[5095,7030,7031,7034],{},[5144,7032,7033],{},"Черга мікрозадач"," спустошується (всі Promise callbacks та queueMicrotask).",[5095,7036,7037,7040],{},[5144,7038,7039],{},"Перша фаза Event Loop"," (timers) → виконується setTimeout.",[5452,7042,7044],{"alt":7043},"Життєвий цикл Event Loop з мікрозадачами",[5212,7045,7047],{"className":5457,"code":7046,"language":5459,"meta":5217,"style":5217},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nstart\n\n:Виконати синхронний код;\n\nrepeat\n  :Обробити всі мікрозадачі\\n(Promise, queueMicrotask);\n  \n  :Фаза 1: Timers\\n(setTimeout, setInterval);\n  :Обробити мікрозадачі;\n  \n  :Фаза 2: Pending callbacks;\n  :Обробити мікрозадачі;\n  \n  :Фаза 3: Idle, prepare;\n  :Обробити мікрозадачі;\n  \n  :Фаза 4: Poll\\n(I\u002FO callbacks);\n  :Обробити мікрозадачі;\n  \n  :Фаза 5: Check\\n(setImmediate);\n  :Обробити мікрозадачі;\n  \n  :Фаза 6: Close callbacks;\n  :Обробити мікрозадачі;\n\nrepeat while (Є активні операції?) is (Так)\n->Ні;\n\nstop\n\n@enduml\n",[5121,7048,7049,7053,7057,7061,7065,7070,7074,7079,7083,7088,7093,7097,7102,7107,7111,7116,7120,7124,7129,7133,7137,7142,7146,7150,7155,7160,7165,7171,7176,7181,7187,7193,7198,7204,7209],{"__ignoreMap":5217},[5221,7050,7051],{"class":5223,"line":5224},[5221,7052,5466],{},[5221,7054,7055],{"class":5223,"line":5246},[5221,7056,5471],{},[5221,7058,7059],{"class":5223,"line":5261},[5221,7060,5476],{},[5221,7062,7063],{"class":5223,"line":5268},[5221,7064,5265],{"emptyLinePlaceholder":5264},[5221,7066,7067],{"class":5223,"line":5301},[5221,7068,7069],{},"start\n",[5221,7071,7072],{"class":5223,"line":5308},[5221,7073,5265],{"emptyLinePlaceholder":5264},[5221,7075,7076],{"class":5223,"line":5353},[5221,7077,7078],{},":Виконати синхронний код;\n",[5221,7080,7081],{"class":5223,"line":5359},[5221,7082,5265],{"emptyLinePlaceholder":5264},[5221,7084,7085],{"class":5223,"line":5379},[5221,7086,7087],{},"repeat\n",[5221,7089,7090],{"class":5223,"line":5396},[5221,7091,7092],{},"  :Обробити всі мікрозадачі\\n(Promise, queueMicrotask);\n",[5221,7094,7095],{"class":5223,"line":5512},[5221,7096,5356],{},[5221,7098,7099],{"class":5223,"line":5518},[5221,7100,7101],{},"  :Фаза 1: Timers\\n(setTimeout, setInterval);\n",[5221,7103,7104],{"class":5223,"line":5524},[5221,7105,7106],{},"  :Обробити мікрозадачі;\n",[5221,7108,7109],{"class":5223,"line":5529},[5221,7110,5356],{},[5221,7112,7113],{"class":5223,"line":5535},[5221,7114,7115],{},"  :Фаза 2: Pending callbacks;\n",[5221,7117,7118],{"class":5223,"line":5541},[5221,7119,7106],{},[5221,7121,7122],{"class":5223,"line":5547},[5221,7123,5356],{},[5221,7125,7126],{"class":5223,"line":5553},[5221,7127,7128],{},"  :Фаза 3: Idle, prepare;\n",[5221,7130,7131],{"class":5223,"line":5558},[5221,7132,7106],{},[5221,7134,7135],{"class":5223,"line":5564},[5221,7136,5356],{},[5221,7138,7139],{"class":5223,"line":5570},[5221,7140,7141],{},"  :Фаза 4: Poll\\n(I\u002FO callbacks);\n",[5221,7143,7144],{"class":5223,"line":5576},[5221,7145,7106],{},[5221,7147,7148],{"class":5223,"line":5582},[5221,7149,5356],{},[5221,7151,7152],{"class":5223,"line":5587},[5221,7153,7154],{},"  :Фаза 5: Check\\n(setImmediate);\n",[5221,7156,7158],{"class":5223,"line":7157},25,[5221,7159,7106],{},[5221,7161,7163],{"class":5223,"line":7162},26,[5221,7164,5356],{},[5221,7166,7168],{"class":5223,"line":7167},27,[5221,7169,7170],{},"  :Фаза 6: Close callbacks;\n",[5221,7172,7174],{"class":5223,"line":7173},28,[5221,7175,7106],{},[5221,7177,7179],{"class":5223,"line":7178},29,[5221,7180,5265],{"emptyLinePlaceholder":5264},[5221,7182,7184],{"class":5223,"line":7183},30,[5221,7185,7186],{},"repeat while (Є активні операції?) is (Так)\n",[5221,7188,7190],{"class":5223,"line":7189},31,[5221,7191,7192],{},"->Ні;\n",[5221,7194,7196],{"class":5223,"line":7195},32,[5221,7197,5265],{"emptyLinePlaceholder":5264},[5221,7199,7201],{"class":5223,"line":7200},33,[5221,7202,7203],{},"stop\n",[5221,7205,7207],{"class":5223,"line":7206},34,[5221,7208,5265],{"emptyLinePlaceholder":5264},[5221,7210,7212],{"class":5223,"line":7211},35,[5221,7213,5590],{},[7215,7216,7217,7222,7270],"caution",{},[5189,7218,7219],{},[5144,7220,7221],{},"Небезпека безкінечної черги мікрозадач:",[5212,7223,7225],{"className":5214,"code":7224,"language":5216,"meta":5217,"style":5217},"function infiniteMicrotasks() {\n  Promise.resolve().then(infiniteMicrotasks);\n}\ninfiniteMicrotasks(); \u002F\u002F Event Loop застряне на мікрозадачах!\n",[5121,7226,7227,7236,7257,7261],{"__ignoreMap":5217},[5221,7228,7229,7231,7234],{"class":5223,"line":5224},[5221,7230,6446],{"class":5294},[5221,7232,7233],{"class":5276}," infiniteMicrotasks",[5221,7235,6452],{"class":5242},[5221,7237,7238,7241,7243,7245,7248,7250,7252,7255],{"class":5223,"line":5246},[5221,7239,7240],{"class":5321},"  Promise",[5221,7242,5132],{"class":5242},[5221,7244,6881],{"class":5276},[5221,7246,7247],{"class":5242},"().",[5221,7249,6892],{"class":5276},[5221,7251,5336],{"class":5242},[5221,7253,7254],{"class":5231},"infiniteMicrotasks",[5221,7256,5376],{"class":5242},[5221,7258,7259],{"class":5223,"line":5261},[5221,7260,6468],{"class":5242},[5221,7262,7263,7265,7267],{"class":5223,"line":5268},[5221,7264,7254],{"class":5276},[5221,7266,6475],{"class":5242},[5221,7268,7269],{"class":5304},"\u002F\u002F Event Loop застряне на мікрозадачах!\n",[5189,7271,7272],{},"Оскільки мікрозадачі мають найвищий пріоритет, рекурсивне додавання Promise створить безкінечний цикл, блокуючи всі фази Event Loop. Ніякі таймери, I\u002FO події чи setImmediate не виконуватимуться.",[5184,7274,7276],{"id":7275},"processnexttick-найвищий-пріоритет-у-nodejs","process.nextTick() — найвищий пріоритет у Node.js",[5189,7278,7279,7280,7282,7283,7286],{},"Окрім стандартних мікрозадач, Node.js надає спеціальний механізм ",[5121,7281,5123],{},", який має ",[5144,7284,7285],{},"абсолютний пріоритет"," над усіма іншими callbacks, включаючи Promise.",[5204,7288,7290],{"id":7289},"черга-nexttick","Черга nextTick",[5189,7292,7293,7295,7296,7299,7300,7303,7304,5128,7307,7310],{},[5121,7294,5123],{}," не є частиною стандарту ECMAScript — це ",[5144,7297,7298],{},"специфічна для Node.js"," функція. Callbacks, додані через ",[5121,7301,7302],{},"nextTick",", зберігаються у окремій черзі, яка обробляється ",[5144,7305,7306],{},"перед мікрозадачами",[5144,7308,7309],{},"перед кожною фазою"," Event Loop.",[5189,7312,7313],{},[5144,7314,7315],{},"Пріоритети виконання (від найвищого до найнижчого):",[5212,7317,7320],{"className":7318,"code":7319,"language":5623},[5621],"1. process.nextTick()\n2. Мікрозадачі (Promise, queueMicrotask)\n3. Макрозадачі (setTimeout, setImmediate, I\u002FO)\n",[5121,7321,7319],{"__ignoreMap":5217},[5212,7323,7325],{"className":5214,"code":7324,"language":5216,"meta":5217,"style":5217},"console.log('1: Start');\n\nsetTimeout(() => console.log('5: Timeout'), 0);\n\nPromise.resolve().then(() => console.log('4: Promise'));\n\nqueueMicrotask(() => console.log('4: queueMicrotask'));\n\nprocess.nextTick(() => console.log('3: nextTick 1'));\n\nprocess.nextTick(() => console.log('3: nextTick 2'));\n\nconsole.log('2: End');\n\n\u002F\u002F Вивід:\n\u002F\u002F 1: Start\n\u002F\u002F 2: End\n\u002F\u002F 3: nextTick 1\n\u002F\u002F 3: nextTick 2\n\u002F\u002F 4: Promise\n\u002F\u002F 4: queueMicrotask\n\u002F\u002F 5: Timeout\n",[5121,7326,7327,7341,7345,7370,7374,7403,7407,7428,7432,7458,7462,7487,7491,7505,7509,7513,7517,7521,7526,7531,7536,7541],{"__ignoreMap":5217},[5221,7328,7329,7331,7333,7335,7337,7339],{"class":5223,"line":5224},[5221,7330,5676],{"class":5231},[5221,7332,5132],{"class":5242},[5221,7334,5681],{"class":5276},[5221,7336,5336],{"class":5242},[5221,7338,5995],{"class":5238},[5221,7340,5376],{"class":5242},[5221,7342,7343],{"class":5223,"line":5246},[5221,7344,5265],{"emptyLinePlaceholder":5264},[5221,7346,7347,7349,7351,7353,7355,7357,7359,7361,7364,7366,7368],{"class":5223,"line":5261},[5221,7348,5172],{"class":5276},[5221,7350,5699],{"class":5242},[5221,7352,5295],{"class":5294},[5221,7354,6345],{"class":5231},[5221,7356,5132],{"class":5242},[5221,7358,5681],{"class":5276},[5221,7360,5336],{"class":5242},[5221,7362,7363],{"class":5238},"'5: Timeout'",[5221,7365,6357],{"class":5242},[5221,7367,5765],{"class":5372},[5221,7369,5376],{"class":5242},[5221,7371,7372],{"class":5223,"line":5268},[5221,7373,5265],{"emptyLinePlaceholder":5264},[5221,7375,7376,7378,7380,7382,7384,7386,7388,7390,7392,7394,7396,7398,7401],{"class":5223,"line":5301},[5221,7377,6876],{"class":5321},[5221,7379,5132],{"class":5242},[5221,7381,6881],{"class":5276},[5221,7383,7247],{"class":5242},[5221,7385,6892],{"class":5276},[5221,7387,5699],{"class":5242},[5221,7389,5295],{"class":5294},[5221,7391,6345],{"class":5231},[5221,7393,5132],{"class":5242},[5221,7395,5681],{"class":5276},[5221,7397,5336],{"class":5242},[5221,7399,7400],{"class":5238},"'4: Promise'",[5221,7402,6383],{"class":5242},[5221,7404,7405],{"class":5223,"line":5308},[5221,7406,5265],{"emptyLinePlaceholder":5264},[5221,7408,7409,7411,7413,7415,7417,7419,7421,7423,7426],{"class":5223,"line":5353},[5221,7410,5162],{"class":5276},[5221,7412,5699],{"class":5242},[5221,7414,5295],{"class":5294},[5221,7416,6345],{"class":5231},[5221,7418,5132],{"class":5242},[5221,7420,5681],{"class":5276},[5221,7422,5336],{"class":5242},[5221,7424,7425],{"class":5238},"'4: queueMicrotask'",[5221,7427,6383],{"class":5242},[5221,7429,7430],{"class":5223,"line":5359},[5221,7431,5265],{"emptyLinePlaceholder":5264},[5221,7433,7434,7437,7439,7441,7443,7445,7447,7449,7451,7453,7456],{"class":5223,"line":5379},[5221,7435,7436],{"class":5231},"process",[5221,7438,5132],{"class":5242},[5221,7440,7302],{"class":5276},[5221,7442,5699],{"class":5242},[5221,7444,5295],{"class":5294},[5221,7446,6345],{"class":5231},[5221,7448,5132],{"class":5242},[5221,7450,5681],{"class":5276},[5221,7452,5336],{"class":5242},[5221,7454,7455],{"class":5238},"'3: nextTick 1'",[5221,7457,6383],{"class":5242},[5221,7459,7460],{"class":5223,"line":5396},[5221,7461,5265],{"emptyLinePlaceholder":5264},[5221,7463,7464,7466,7468,7470,7472,7474,7476,7478,7480,7482,7485],{"class":5223,"line":5512},[5221,7465,7436],{"class":5231},[5221,7467,5132],{"class":5242},[5221,7469,7302],{"class":5276},[5221,7471,5699],{"class":5242},[5221,7473,5295],{"class":5294},[5221,7475,6345],{"class":5231},[5221,7477,5132],{"class":5242},[5221,7479,5681],{"class":5276},[5221,7481,5336],{"class":5242},[5221,7483,7484],{"class":5238},"'3: nextTick 2'",[5221,7486,6383],{"class":5242},[5221,7488,7489],{"class":5223,"line":5518},[5221,7490,5265],{"emptyLinePlaceholder":5264},[5221,7492,7493,7495,7497,7499,7501,7503],{"class":5223,"line":5524},[5221,7494,5676],{"class":5231},[5221,7496,5132],{"class":5242},[5221,7498,5681],{"class":5276},[5221,7500,5336],{"class":5242},[5221,7502,6167],{"class":5238},[5221,7504,5376],{"class":5242},[5221,7506,7507],{"class":5223,"line":5529},[5221,7508,5265],{"emptyLinePlaceholder":5264},[5221,7510,7511],{"class":5223,"line":5535},[5221,7512,5795],{"class":5304},[5221,7514,7515],{"class":5223,"line":5541},[5221,7516,6182],{"class":5304},[5221,7518,7519],{"class":5223,"line":5547},[5221,7520,6187],{"class":5304},[5221,7522,7523],{"class":5223,"line":5553},[5221,7524,7525],{"class":5304},"\u002F\u002F 3: nextTick 1\n",[5221,7527,7528],{"class":5223,"line":5558},[5221,7529,7530],{"class":5304},"\u002F\u002F 3: nextTick 2\n",[5221,7532,7533],{"class":5223,"line":5564},[5221,7534,7535],{"class":5304},"\u002F\u002F 4: Promise\n",[5221,7537,7538],{"class":5223,"line":5570},[5221,7539,7540],{"class":5304},"\u002F\u002F 4: queueMicrotask\n",[5221,7542,7543],{"class":5223,"line":5576},[5221,7544,7545],{"class":5304},"\u002F\u002F 5: Timeout\n",[5189,7547,7548],{},[5144,7549,7020],{},[5425,7551,7552,7559,7571,7582],{},[5095,7553,7554,7555,5124,7557,5132],{},"Синхронний код: ",[5121,7556,6215],{},[5121,7558,6218],{},[5095,7560,7561,7562,7564,7565,5124,7568,5132],{},"Черга ",[5144,7563,7302],{}," спустошується повністю: ",[5121,7566,7567],{},"3: nextTick 1",[5121,7569,7570],{},"3: nextTick 2",[5095,7572,7561,7573,5318,7576,5124,7579,5132],{},[5144,7574,7575],{},"мікрозадач",[5121,7577,7578],{},"4: Promise",[5121,7580,7581],{},"4: queueMicrotask",[5095,7583,7584,7585,5318,7587,5132],{},"Фаза ",[5144,7586,5830],{},[5121,7588,7589],{},"5: Timeout",[5204,7591,7593],{"id":7592},"коли-використовувати-processnexttick","Коли використовувати process.nextTick()",[5189,7595,7596],{},[5144,7597,7598],{},"✅ Правильні сценарії використання:",[5189,7600,7601],{},[5144,7602,7603],{},"1. Гарантія асинхронності у API",[5189,7605,7606],{},"Іноді потрібно забезпечити, щоб callback викликався завжди асинхронно, навіть якщо результат доступний синхронно:",[5212,7608,7610],{"className":5214,"code":7609,"language":5216,"meta":5217,"style":5217},"function asyncOperation(data, callback) {\n  if (!data) {\n    \u002F\u002F Помилка доступна синхронно, але callback має бути асинхронним\n    process.nextTick(() => callback(new Error('No data provided')));\n    return;\n  }\n  \n  \u002F\u002F Реальна асинхронна операція\n  fs.readFile(data, callback);\n}\n",[5121,7611,7612,7631,7643,7648,7679,7686,7691,7695,7700,7719],{"__ignoreMap":5217},[5221,7613,7614,7616,7619,7621,7623,7625,7628],{"class":5223,"line":5224},[5221,7615,6446],{"class":5294},[5221,7617,7618],{"class":5276}," asyncOperation",[5221,7620,5336],{"class":5242},[5221,7622,5391],{"class":5231},[5221,7624,5124],{"class":5242},[5221,7626,7627],{"class":5231},"callback",[5221,7629,7630],{"class":5242},") {\n",[5221,7632,7633,7636,7639,7641],{"class":5223,"line":5246},[5221,7634,7635],{"class":5227},"  if",[5221,7637,7638],{"class":5242}," (!",[5221,7640,5391],{"class":5231},[5221,7642,7630],{"class":5242},[5221,7644,7645],{"class":5223,"line":5261},[5221,7646,7647],{"class":5304},"    \u002F\u002F Помилка доступна синхронно, але callback має бути асинхронним\n",[5221,7649,7650,7653,7655,7657,7659,7661,7664,7666,7668,7671,7673,7676],{"class":5223,"line":5268},[5221,7651,7652],{"class":5231},"    process",[5221,7654,5132],{"class":5242},[5221,7656,7302],{"class":5276},[5221,7658,5699],{"class":5242},[5221,7660,5295],{"class":5294},[5221,7662,7663],{"class":5276}," callback",[5221,7665,5336],{"class":5242},[5221,7667,6537],{"class":5294},[5221,7669,7670],{"class":5276}," Error",[5221,7672,5336],{"class":5242},[5221,7674,7675],{"class":5238},"'No data provided'",[5221,7677,7678],{"class":5242},")));\n",[5221,7680,7681,7684],{"class":5223,"line":5301},[5221,7682,7683],{"class":5227},"    return",[5221,7685,5243],{"class":5242},[5221,7687,7688],{"class":5223,"line":5308},[5221,7689,7690],{"class":5242},"  }\n",[5221,7692,7693],{"class":5223,"line":5353},[5221,7694,5356],{"class":5242},[5221,7696,7697],{"class":5223,"line":5359},[5221,7698,7699],{"class":5304},"  \u002F\u002F Реальна асинхронна операція\n",[5221,7701,7702,7705,7707,7709,7711,7713,7715,7717],{"class":5223,"line":5379},[5221,7703,7704],{"class":5231},"  fs",[5221,7706,5132],{"class":5242},[5221,7708,6010],{"class":5276},[5221,7710,5336],{"class":5242},[5221,7712,5391],{"class":5231},[5221,7714,5124],{"class":5242},[5221,7716,7627],{"class":5231},[5221,7718,5376],{"class":5242},[5221,7720,7721],{"class":5223,"line":5396},[5221,7722,6468],{"class":5242},[5189,7724,7725],{},[5144,7726,7727],{},"2. Виконання коду після завершення конструктора",[5212,7729,7731],{"className":5214,"code":7730,"language":5216,"meta":5217,"style":5217},"class DataEmitter extends EventEmitter {\n  constructor() {\n    super();\n    \n    \u002F\u002F Гарантуємо, що слухачі встигнуть зареєструватися\n    process.nextTick(() => {\n      this.emit('ready');\n    });\n  }\n}\n\nconst emitter = new DataEmitter();\nemitter.on('ready', () => console.log('Emitter ready!')); \u002F\u002F Встигне зареєструватися\n",[5121,7732,7733,7749,7756,7763,7768,7773,7787,7804,7809,7813,7817,7821,7836],{"__ignoreMap":5217},[5221,7734,7735,7738,7741,7744,7747],{"class":5223,"line":5224},[5221,7736,7737],{"class":5294},"class",[5221,7739,7740],{"class":5321}," DataEmitter",[5221,7742,7743],{"class":5294}," extends",[5221,7745,7746],{"class":5321}," EventEmitter",[5221,7748,5298],{"class":5242},[5221,7750,7751,7754],{"class":5223,"line":5246},[5221,7752,7753],{"class":5294},"  constructor",[5221,7755,6452],{"class":5242},[5221,7757,7758,7761],{"class":5223,"line":5261},[5221,7759,7760],{"class":5294},"    super",[5221,7762,6547],{"class":5242},[5221,7764,7765],{"class":5223,"line":5268},[5221,7766,7767],{"class":5242},"    \n",[5221,7769,7770],{"class":5223,"line":5301},[5221,7771,7772],{"class":5304},"    \u002F\u002F Гарантуємо, що слухачі встигнуть зареєструватися\n",[5221,7774,7775,7777,7779,7781,7783,7785],{"class":5223,"line":5308},[5221,7776,7652],{"class":5231},[5221,7778,5132],{"class":5242},[5221,7780,7302],{"class":5276},[5221,7782,5699],{"class":5242},[5221,7784,5295],{"class":5294},[5221,7786,5298],{"class":5242},[5221,7788,7789,7792,7794,7797,7799,7802],{"class":5223,"line":5353},[5221,7790,7791],{"class":5294},"      this",[5221,7793,5132],{"class":5242},[5221,7795,7796],{"class":5276},"emit",[5221,7798,5336],{"class":5242},[5221,7800,7801],{"class":5238},"'ready'",[5221,7803,5376],{"class":5242},[5221,7805,7806],{"class":5223,"line":5359},[5221,7807,7808],{"class":5242},"    });\n",[5221,7810,7811],{"class":5223,"line":5379},[5221,7812,7690],{"class":5242},[5221,7814,7815],{"class":5223,"line":5396},[5221,7816,6468],{"class":5242},[5221,7818,7819],{"class":5223,"line":5512},[5221,7820,5265],{"emptyLinePlaceholder":5264},[5221,7822,7823,7825,7828,7830,7832,7834],{"class":5223,"line":5518},[5221,7824,6529],{"class":5294},[5221,7826,7827],{"class":5314}," emitter",[5221,7829,5325],{"class":5242},[5221,7831,6537],{"class":5294},[5221,7833,7740],{"class":5276},[5221,7835,6547],{"class":5242},[5221,7837,7838,7841,7843,7845,7847,7849,7851,7853,7855,7857,7859,7861,7864,7867],{"class":5223,"line":5524},[5221,7839,7840],{"class":5231},"emitter",[5221,7842,5132],{"class":5242},[5221,7844,6560],{"class":5276},[5221,7846,5336],{"class":5242},[5221,7848,7801],{"class":5238},[5221,7850,6330],{"class":5242},[5221,7852,5295],{"class":5294},[5221,7854,6345],{"class":5231},[5221,7856,5132],{"class":5242},[5221,7858,5681],{"class":5276},[5221,7860,5336],{"class":5242},[5221,7862,7863],{"class":5238},"'Emitter ready!'",[5221,7865,7866],{"class":5242},")); ",[5221,7868,7869],{"class":5304},"\u002F\u002F Встигне зареєструватися\n",[5189,7871,7872],{},[5144,7873,7874],{},"3. Розбиття тривалих синхронних операцій",[5212,7876,7878],{"className":5214,"code":7877,"language":5216,"meta":5217,"style":5217},"function processLargeArray(array, callback) {\n  if (array.length === 0) {\n    callback();\n    return;\n  }\n  \n  \u002F\u002F Обробляємо 100 елементів за раз\n  const batch = array.splice(0, 100);\n  batch.forEach(item => heavyComputation(item));\n  \n  \u002F\u002F Даємо Event Loop шанс обробити інші події\n  process.nextTick(() => processLargeArray(array, callback));\n}\n",[5121,7879,7880,7898,7918,7925,7931,7935,7939,7944,7970,7997,8001,8006,8031],{"__ignoreMap":5217},[5221,7881,7882,7884,7887,7889,7892,7894,7896],{"class":5223,"line":5224},[5221,7883,6446],{"class":5294},[5221,7885,7886],{"class":5276}," processLargeArray",[5221,7888,5336],{"class":5242},[5221,7890,7891],{"class":5231},"array",[5221,7893,5124],{"class":5242},[5221,7895,7627],{"class":5231},[5221,7897,7630],{"class":5242},[5221,7899,7900,7902,7904,7906,7908,7911,7914,7916],{"class":5223,"line":5246},[5221,7901,7635],{"class":5227},[5221,7903,6717],{"class":5242},[5221,7905,7891],{"class":5231},[5221,7907,5132],{"class":5242},[5221,7909,7910],{"class":5231},"length",[5221,7912,7913],{"class":5242}," === ",[5221,7915,5765],{"class":5372},[5221,7917,7630],{"class":5242},[5221,7919,7920,7923],{"class":5223,"line":5261},[5221,7921,7922],{"class":5276},"    callback",[5221,7924,6547],{"class":5242},[5221,7926,7927,7929],{"class":5223,"line":5268},[5221,7928,7683],{"class":5227},[5221,7930,5243],{"class":5242},[5221,7932,7933],{"class":5223,"line":5301},[5221,7934,7690],{"class":5242},[5221,7936,7937],{"class":5223,"line":5308},[5221,7938,5356],{"class":5242},[5221,7940,7941],{"class":5223,"line":5353},[5221,7942,7943],{"class":5304},"  \u002F\u002F Обробляємо 100 елементів за раз\n",[5221,7945,7946,7948,7951,7953,7955,7957,7960,7962,7964,7966,7968],{"class":5223,"line":5359},[5221,7947,5311],{"class":5294},[5221,7949,7950],{"class":5314}," batch",[5221,7952,5325],{"class":5242},[5221,7954,7891],{"class":5231},[5221,7956,5132],{"class":5242},[5221,7958,7959],{"class":5276},"splice",[5221,7961,5336],{"class":5242},[5221,7963,5765],{"class":5372},[5221,7965,5124],{"class":5242},[5221,7967,5727],{"class":5372},[5221,7969,5376],{"class":5242},[5221,7971,7972,7975,7977,7980,7982,7985,7988,7991,7993,7995],{"class":5223,"line":5379},[5221,7973,7974],{"class":5231},"  batch",[5221,7976,5132],{"class":5242},[5221,7978,7979],{"class":5276},"forEach",[5221,7981,5336],{"class":5242},[5221,7983,7984],{"class":5231},"item",[5221,7986,7987],{"class":5294}," =>",[5221,7989,7990],{"class":5276}," heavyComputation",[5221,7992,5336],{"class":5242},[5221,7994,7984],{"class":5231},[5221,7996,6383],{"class":5242},[5221,7998,7999],{"class":5223,"line":5396},[5221,8000,5356],{"class":5242},[5221,8002,8003],{"class":5223,"line":5512},[5221,8004,8005],{"class":5304},"  \u002F\u002F Даємо Event Loop шанс обробити інші події\n",[5221,8007,8008,8011,8013,8015,8017,8019,8021,8023,8025,8027,8029],{"class":5223,"line":5518},[5221,8009,8010],{"class":5231},"  process",[5221,8012,5132],{"class":5242},[5221,8014,7302],{"class":5276},[5221,8016,5699],{"class":5242},[5221,8018,5295],{"class":5294},[5221,8020,7886],{"class":5276},[5221,8022,5336],{"class":5242},[5221,8024,7891],{"class":5231},[5221,8026,5124],{"class":5242},[5221,8028,7627],{"class":5231},[5221,8030,6383],{"class":5242},[5221,8032,8033],{"class":5223,"line":5524},[5221,8034,6468],{"class":5242},[5833,8036,8037,8042,8052,8094],{},[5189,8038,8039],{},[5144,8040,8041],{},"❌ Небезпека зловживання nextTick:",[5189,8043,8044,8045,8047,8048,8051],{},"Рекурсивне використання ",[5121,8046,5123],{}," може створити ",[5144,8049,8050],{},"безкінечний цикл",", що повністю блокує Event Loop:",[5212,8053,8055],{"className":5214,"code":8054,"language":5216,"meta":5217,"style":5217},"function dangerous() {\n  process.nextTick(dangerous);\n}\ndangerous(); \u002F\u002F Event Loop ніколи не дійде до наступної фази!\n",[5121,8056,8057,8066,8081,8085],{"__ignoreMap":5217},[5221,8058,8059,8061,8064],{"class":5223,"line":5224},[5221,8060,6446],{"class":5294},[5221,8062,8063],{"class":5276}," dangerous",[5221,8065,6452],{"class":5242},[5221,8067,8068,8070,8072,8074,8076,8079],{"class":5223,"line":5246},[5221,8069,8010],{"class":5231},[5221,8071,5132],{"class":5242},[5221,8073,7302],{"class":5276},[5221,8075,5336],{"class":5242},[5221,8077,8078],{"class":5231},"dangerous",[5221,8080,5376],{"class":5242},[5221,8082,8083],{"class":5223,"line":5261},[5221,8084,6468],{"class":5242},[5221,8086,8087,8089,8091],{"class":5223,"line":5268},[5221,8088,8078],{"class":5276},[5221,8090,6475],{"class":5242},[5221,8092,8093],{"class":5304},"\u002F\u002F Event Loop ніколи не дійде до наступної фази!\n",[5189,8095,8096,8097,8100,8101,6717,8104,8106],{},"Node.js встановлює ліміт на кількість nextTick callbacks за одну ітерацію (",[5121,8098,8099],{},"process.maxTickDepth","), але рекурсивні виклики все одно можуть призвести до ",[5144,8102,8103],{},"голодування",[5099,8105,5840],{},") інших фаз.",[5204,8108,8110],{"id":8109},"processnexttick-vs-setimmediate-коли-використовувати-кожен","process.nextTick() vs setImmediate(): коли використовувати кожен",[5189,8112,8113],{},"Ці дві функції часто плутають, але вони мають кардинально різне призначення:",[8115,8116,8117,8135],"table",{},[8118,8119,8120],"thead",{},[8121,8122,8123,8127,8131],"tr",{},[8124,8125,8126],"th",{},"Характеристика",[8124,8128,8129],{},[5121,8130,5123],{},[8124,8132,8133],{},[5121,8134,5127],{},[8136,8137,8138,8152,8165,8178,8191],"tbody",{},[8121,8139,8140,8146,8149],{},[8141,8142,8143],"td",{},[5144,8144,8145],{},"Пріоритет",[8141,8147,8148],{},"Найвищий (перед усіма фазами)",[8141,8150,8151],{},"Нормальний (фаза check)",[8121,8153,8154,8159,8162],{},[8141,8155,8156],{},[5144,8157,8158],{},"Черга",[8141,8160,8161],{},"Окрема черга nextTick",[8141,8163,8164],{},"Черга фази check",[8121,8166,8167,8172,8175],{},[8141,8168,8169],{},[5144,8170,8171],{},"Коли виконується",[8141,8173,8174],{},"Перед кожною фазою Event Loop",[8141,8176,8177],{},"У фазі check (після poll)",[8121,8179,8180,8185,8188],{},[8141,8181,8182],{},[5144,8183,8184],{},"Блокування",[8141,8186,8187],{},"Може блокувати наступну фазу",[8141,8189,8190],{},"Не блокує інші фази",[8121,8192,8193,8198,8201],{},[8141,8194,8195],{},[5144,8196,8197],{},"Рекурсія",[8141,8199,8200],{},"⚠️ Небезпечна (може блокувати Event Loop)",[8141,8202,8203],{},"✅ Безпечна (виконується по одному за ітерацію)",[5212,8205,8207],{"className":5214,"code":8206,"language":5216,"meta":5217,"style":5217},"let countNextTick = 0;\nlet countImmediate = 0;\n\nfunction recurseNextTick() {\n  if (++countNextTick \u003C 5) {\n    process.nextTick(recurseNextTick);\n  }\n}\n\nfunction recurseImmediate() {\n  if (++countImmediate \u003C 5) {\n    setImmediate(recurseImmediate);\n  }\n}\n\nconsole.log('Start');\n\nrecurseNextTick();\nrecurseImmediate();\n\nsetTimeout(() => console.log('Timeout executed'), 0);\n\n\u002F\u002F Вивід:\n\u002F\u002F Start\n\u002F\u002F (усі 5 nextTick виконуються негайно, блокуючи інші фази)\n\u002F\u002F Timeout executed\n\u002F\u002F (setImmediate виконується по одному за ітерацію)\n",[5121,8208,8209,8223,8236,8240,8249,8267,8282,8286,8290,8294,8303,8318,8330,8334,8338,8342,8356,8360,8366,8372,8376,8401,8405,8409,8413,8418,8423],{"__ignoreMap":5217},[5221,8210,8211,8214,8217,8219,8221],{"class":5223,"line":5224},[5221,8212,8213],{"class":5294},"let",[5221,8215,8216],{"class":5231}," countNextTick",[5221,8218,5325],{"class":5242},[5221,8220,5765],{"class":5372},[5221,8222,5243],{"class":5242},[5221,8224,8225,8227,8230,8232,8234],{"class":5223,"line":5246},[5221,8226,8213],{"class":5294},[5221,8228,8229],{"class":5231}," countImmediate",[5221,8231,5325],{"class":5242},[5221,8233,5765],{"class":5372},[5221,8235,5243],{"class":5242},[5221,8237,8238],{"class":5223,"line":5261},[5221,8239,5265],{"emptyLinePlaceholder":5264},[5221,8241,8242,8244,8247],{"class":5223,"line":5268},[5221,8243,6446],{"class":5294},[5221,8245,8246],{"class":5276}," recurseNextTick",[5221,8248,6452],{"class":5242},[5221,8250,8251,8253,8256,8259,8262,8265],{"class":5223,"line":5301},[5221,8252,7635],{"class":5227},[5221,8254,8255],{"class":5242}," (++",[5221,8257,8258],{"class":5231},"countNextTick",[5221,8260,8261],{"class":5242}," \u003C ",[5221,8263,8264],{"class":5372},"5",[5221,8266,7630],{"class":5242},[5221,8268,8269,8271,8273,8275,8277,8280],{"class":5223,"line":5308},[5221,8270,7652],{"class":5231},[5221,8272,5132],{"class":5242},[5221,8274,7302],{"class":5276},[5221,8276,5336],{"class":5242},[5221,8278,8279],{"class":5231},"recurseNextTick",[5221,8281,5376],{"class":5242},[5221,8283,8284],{"class":5223,"line":5353},[5221,8285,7690],{"class":5242},[5221,8287,8288],{"class":5223,"line":5359},[5221,8289,6468],{"class":5242},[5221,8291,8292],{"class":5223,"line":5379},[5221,8293,5265],{"emptyLinePlaceholder":5264},[5221,8295,8296,8298,8301],{"class":5223,"line":5396},[5221,8297,6446],{"class":5294},[5221,8299,8300],{"class":5276}," recurseImmediate",[5221,8302,6452],{"class":5242},[5221,8304,8305,8307,8309,8312,8314,8316],{"class":5223,"line":5512},[5221,8306,7635],{"class":5227},[5221,8308,8255],{"class":5242},[5221,8310,8311],{"class":5231},"countImmediate",[5221,8313,8261],{"class":5242},[5221,8315,8264],{"class":5372},[5221,8317,7630],{"class":5242},[5221,8319,8320,8323,8325,8328],{"class":5223,"line":5518},[5221,8321,8322],{"class":5276},"    setImmediate",[5221,8324,5336],{"class":5242},[5221,8326,8327],{"class":5231},"recurseImmediate",[5221,8329,5376],{"class":5242},[5221,8331,8332],{"class":5223,"line":5524},[5221,8333,7690],{"class":5242},[5221,8335,8336],{"class":5223,"line":5529},[5221,8337,6468],{"class":5242},[5221,8339,8340],{"class":5223,"line":5535},[5221,8341,5265],{"emptyLinePlaceholder":5264},[5221,8343,8344,8346,8348,8350,8352,8354],{"class":5223,"line":5541},[5221,8345,5676],{"class":5231},[5221,8347,5132],{"class":5242},[5221,8349,5681],{"class":5276},[5221,8351,5336],{"class":5242},[5221,8353,5686],{"class":5238},[5221,8355,5376],{"class":5242},[5221,8357,8358],{"class":5223,"line":5547},[5221,8359,5265],{"emptyLinePlaceholder":5264},[5221,8361,8362,8364],{"class":5223,"line":5553},[5221,8363,8279],{"class":5276},[5221,8365,6547],{"class":5242},[5221,8367,8368,8370],{"class":5223,"line":5558},[5221,8369,8327],{"class":5276},[5221,8371,6547],{"class":5242},[5221,8373,8374],{"class":5223,"line":5564},[5221,8375,5265],{"emptyLinePlaceholder":5264},[5221,8377,8378,8380,8382,8384,8386,8388,8390,8392,8395,8397,8399],{"class":5223,"line":5570},[5221,8379,5172],{"class":5276},[5221,8381,5699],{"class":5242},[5221,8383,5295],{"class":5294},[5221,8385,6345],{"class":5231},[5221,8387,5132],{"class":5242},[5221,8389,5681],{"class":5276},[5221,8391,5336],{"class":5242},[5221,8393,8394],{"class":5238},"'Timeout executed'",[5221,8396,6357],{"class":5242},[5221,8398,5765],{"class":5372},[5221,8400,5376],{"class":5242},[5221,8402,8403],{"class":5223,"line":5576},[5221,8404,5265],{"emptyLinePlaceholder":5264},[5221,8406,8407],{"class":5223,"line":5582},[5221,8408,5795],{"class":5304},[5221,8410,8411],{"class":5223,"line":5587},[5221,8412,5800],{"class":5304},[5221,8414,8415],{"class":5223,"line":7157},[5221,8416,8417],{"class":5304},"\u002F\u002F (усі 5 nextTick виконуються негайно, блокуючи інші фази)\n",[5221,8419,8420],{"class":5223,"line":7162},[5221,8421,8422],{"class":5304},"\u002F\u002F Timeout executed\n",[5221,8424,8425],{"class":5223,"line":7167},[5221,8426,8427],{"class":5304},"\u002F\u002F (setImmediate виконується по одному за ітерацію)\n",[5627,8429,8430,8435],{},[5189,8431,8432],{},[5144,8433,8434],{},"Рекомендації щодо вибору:",[5092,8436,8437,8445],{},[5095,8438,8439,8444],{},[5144,8440,8441,8442],{},"Використовуйте ",[5121,8443,5127],{}," для відкладення виконання коду до наступної ітерації Event Loop. Це безпечніший варіант для більшості сценаріїв.",[5095,8446,8447,8451,8452,8455],{},[5144,8448,8441,8449],{},[5121,8450,5123],{}," лише коли потрібно виконати код ",[5144,8453,8454],{},"перед будь-якою іншою операцією",", наприклад, для гарантії послідовності подій або завершення ініціалізації.",[5184,8457,8459],{"id":8458},"візуалізація-повного-циклу-практичний-приклад","Візуалізація повного циклу: практичний приклад",[5189,8461,8462],{},"Розглянемо комплексний приклад, що демонструє взаємодію всіх механізмів Event Loop:",[5212,8464,8466],{"className":5214,"code":8465,"language":5216,"meta":5217,"style":5217},"import fs from 'node:fs';\n\nconsole.log('1: Script start');\n\n\u002F\u002F Макрозадача: timers\nsetTimeout(() => {\n  console.log('5: setTimeout 0ms');\n  \n  process.nextTick(() => console.log('6: nextTick inside setTimeout'));\n  \n  Promise.resolve().then(() => console.log('6: Promise inside setTimeout'));\n}, 0);\n\n\u002F\u002F Макрозадача: check\nsetImmediate(() => {\n  console.log('7: setImmediate');\n});\n\n\u002F\u002F Мікрозадача\nPromise.resolve()\n  .then(() => {\n    console.log('3: Promise 1');\n    \n    process.nextTick(() => console.log('4: nextTick inside Promise'));\n  })\n  .then(() => console.log('4: Promise 2'));\n\n\u002F\u002F nextTick\nprocess.nextTick(() => console.log('2: nextTick'));\n\n\u002F\u002F Асинхронна I\u002FO операція (потрапить у poll phase)\nfs.readFile(__filename, () => {\n  console.log('8: fs.readFile callback (poll phase)');\n  \n  setTimeout(() => console.log('10: setTimeout inside readFile'), 0);\n  \n  setImmediate(() => console.log('9: setImmediate inside readFile'));\n});\n\nconsole.log('1: Script end');\n",[5121,8467,8468,8480,8484,8499,8503,8508,8518,8533,8537,8562,8566,8595,8603,8607,8612,8622,8637,8641,8645,8650,8660,8672,8687,8691,8716,8721,8744,8748,8753,8778,8782,8787,8806,8821,8825,8850,8855,8877,8882,8887],{"__ignoreMap":5217},[5221,8469,8470,8472,8474,8476,8478],{"class":5223,"line":5224},[5221,8471,5228],{"class":5227},[5221,8473,5232],{"class":5231},[5221,8475,5235],{"class":5227},[5221,8477,5239],{"class":5238},[5221,8479,5243],{"class":5242},[5221,8481,8482],{"class":5223,"line":5246},[5221,8483,5265],{"emptyLinePlaceholder":5264},[5221,8485,8486,8488,8490,8492,8494,8497],{"class":5223,"line":5261},[5221,8487,5676],{"class":5231},[5221,8489,5132],{"class":5242},[5221,8491,5681],{"class":5276},[5221,8493,5336],{"class":5242},[5221,8495,8496],{"class":5238},"'1: Script start'",[5221,8498,5376],{"class":5242},[5221,8500,8501],{"class":5223,"line":5268},[5221,8502,5265],{"emptyLinePlaceholder":5264},[5221,8504,8505],{"class":5223,"line":5301},[5221,8506,8507],{"class":5304},"\u002F\u002F Макрозадача: timers\n",[5221,8509,8510,8512,8514,8516],{"class":5223,"line":5308},[5221,8511,5172],{"class":5276},[5221,8513,5699],{"class":5242},[5221,8515,5295],{"class":5294},[5221,8517,5298],{"class":5242},[5221,8519,8520,8522,8524,8526,8528,8531],{"class":5223,"line":5353},[5221,8521,5708],{"class":5231},[5221,8523,5132],{"class":5242},[5221,8525,5681],{"class":5276},[5221,8527,5336],{"class":5242},[5221,8529,8530],{"class":5238},"'5: setTimeout 0ms'",[5221,8532,5376],{"class":5242},[5221,8534,8535],{"class":5223,"line":5359},[5221,8536,5356],{"class":5242},[5221,8538,8539,8541,8543,8545,8547,8549,8551,8553,8555,8557,8560],{"class":5223,"line":5379},[5221,8540,8010],{"class":5231},[5221,8542,5132],{"class":5242},[5221,8544,7302],{"class":5276},[5221,8546,5699],{"class":5242},[5221,8548,5295],{"class":5294},[5221,8550,6345],{"class":5231},[5221,8552,5132],{"class":5242},[5221,8554,5681],{"class":5276},[5221,8556,5336],{"class":5242},[5221,8558,8559],{"class":5238},"'6: nextTick inside setTimeout'",[5221,8561,6383],{"class":5242},[5221,8563,8564],{"class":5223,"line":5396},[5221,8565,5356],{"class":5242},[5221,8567,8568,8570,8572,8574,8576,8578,8580,8582,8584,8586,8588,8590,8593],{"class":5223,"line":5512},[5221,8569,7240],{"class":5321},[5221,8571,5132],{"class":5242},[5221,8573,6881],{"class":5276},[5221,8575,7247],{"class":5242},[5221,8577,6892],{"class":5276},[5221,8579,5699],{"class":5242},[5221,8581,5295],{"class":5294},[5221,8583,6345],{"class":5231},[5221,8585,5132],{"class":5242},[5221,8587,5681],{"class":5276},[5221,8589,5336],{"class":5242},[5221,8591,8592],{"class":5238},"'6: Promise inside setTimeout'",[5221,8594,6383],{"class":5242},[5221,8596,8597,8599,8601],{"class":5223,"line":5518},[5221,8598,5724],{"class":5242},[5221,8600,5765],{"class":5372},[5221,8602,5376],{"class":5242},[5221,8604,8605],{"class":5223,"line":5524},[5221,8606,5265],{"emptyLinePlaceholder":5264},[5221,8608,8609],{"class":5223,"line":5529},[5221,8610,8611],{"class":5304},"\u002F\u002F Макрозадача: check\n",[5221,8613,8614,8616,8618,8620],{"class":5223,"line":5535},[5221,8615,6238],{"class":5276},[5221,8617,5699],{"class":5242},[5221,8619,5295],{"class":5294},[5221,8621,5298],{"class":5242},[5221,8623,8624,8626,8628,8630,8632,8635],{"class":5223,"line":5541},[5221,8625,5708],{"class":5231},[5221,8627,5132],{"class":5242},[5221,8629,5681],{"class":5276},[5221,8631,5336],{"class":5242},[5221,8633,8634],{"class":5238},"'7: setImmediate'",[5221,8636,5376],{"class":5242},[5221,8638,8639],{"class":5223,"line":5547},[5221,8640,6150],{"class":5242},[5221,8642,8643],{"class":5223,"line":5553},[5221,8644,5265],{"emptyLinePlaceholder":5264},[5221,8646,8647],{"class":5223,"line":5558},[5221,8648,8649],{"class":5304},"\u002F\u002F Мікрозадача\n",[5221,8651,8652,8654,8656,8658],{"class":5223,"line":5564},[5221,8653,6876],{"class":5321},[5221,8655,5132],{"class":5242},[5221,8657,6881],{"class":5276},[5221,8659,6884],{"class":5242},[5221,8661,8662,8664,8666,8668,8670],{"class":5223,"line":5570},[5221,8663,6889],{"class":5242},[5221,8665,6892],{"class":5276},[5221,8667,5699],{"class":5242},[5221,8669,5295],{"class":5294},[5221,8671,5298],{"class":5242},[5221,8673,8674,8676,8678,8680,8682,8685],{"class":5223,"line":5576},[5221,8675,6090],{"class":5231},[5221,8677,5132],{"class":5242},[5221,8679,5681],{"class":5276},[5221,8681,5336],{"class":5242},[5221,8683,8684],{"class":5238},"'3: Promise 1'",[5221,8686,5376],{"class":5242},[5221,8688,8689],{"class":5223,"line":5582},[5221,8690,7767],{"class":5242},[5221,8692,8693,8695,8697,8699,8701,8703,8705,8707,8709,8711,8714],{"class":5223,"line":5587},[5221,8694,7652],{"class":5231},[5221,8696,5132],{"class":5242},[5221,8698,7302],{"class":5276},[5221,8700,5699],{"class":5242},[5221,8702,5295],{"class":5294},[5221,8704,6345],{"class":5231},[5221,8706,5132],{"class":5242},[5221,8708,5681],{"class":5276},[5221,8710,5336],{"class":5242},[5221,8712,8713],{"class":5238},"'4: nextTick inside Promise'",[5221,8715,6383],{"class":5242},[5221,8717,8718],{"class":5223,"line":7157},[5221,8719,8720],{"class":5242},"  })\n",[5221,8722,8723,8725,8727,8729,8731,8733,8735,8737,8739,8742],{"class":5223,"line":7162},[5221,8724,6889],{"class":5242},[5221,8726,6892],{"class":5276},[5221,8728,5699],{"class":5242},[5221,8730,5295],{"class":5294},[5221,8732,6345],{"class":5231},[5221,8734,5132],{"class":5242},[5221,8736,5681],{"class":5276},[5221,8738,5336],{"class":5242},[5221,8740,8741],{"class":5238},"'4: Promise 2'",[5221,8743,6383],{"class":5242},[5221,8745,8746],{"class":5223,"line":7167},[5221,8747,5265],{"emptyLinePlaceholder":5264},[5221,8749,8750],{"class":5223,"line":7173},[5221,8751,8752],{"class":5304},"\u002F\u002F nextTick\n",[5221,8754,8755,8757,8759,8761,8763,8765,8767,8769,8771,8773,8776],{"class":5223,"line":7178},[5221,8756,7436],{"class":5231},[5221,8758,5132],{"class":5242},[5221,8760,7302],{"class":5276},[5221,8762,5699],{"class":5242},[5221,8764,5295],{"class":5294},[5221,8766,6345],{"class":5231},[5221,8768,5132],{"class":5242},[5221,8770,5681],{"class":5276},[5221,8772,5336],{"class":5242},[5221,8774,8775],{"class":5238},"'2: nextTick'",[5221,8777,6383],{"class":5242},[5221,8779,8780],{"class":5223,"line":7183},[5221,8781,5265],{"emptyLinePlaceholder":5264},[5221,8783,8784],{"class":5223,"line":7189},[5221,8785,8786],{"class":5304},"\u002F\u002F Асинхронна I\u002FO операція (потрапить у poll phase)\n",[5221,8788,8789,8791,8793,8795,8797,8800,8802,8804],{"class":5223,"line":7195},[5221,8790,5328],{"class":5231},[5221,8792,5132],{"class":5242},[5221,8794,6010],{"class":5276},[5221,8796,5336],{"class":5242},[5221,8798,8799],{"class":5231},"__filename",[5221,8801,6330],{"class":5242},[5221,8803,5295],{"class":5294},[5221,8805,5298],{"class":5242},[5221,8807,8808,8810,8812,8814,8816,8819],{"class":5223,"line":7200},[5221,8809,5708],{"class":5231},[5221,8811,5132],{"class":5242},[5221,8813,5681],{"class":5276},[5221,8815,5336],{"class":5242},[5221,8817,8818],{"class":5238},"'8: fs.readFile callback (poll phase)'",[5221,8820,5376],{"class":5242},[5221,8822,8823],{"class":5223,"line":7206},[5221,8824,5356],{"class":5242},[5221,8826,8827,8829,8831,8833,8835,8837,8839,8841,8844,8846,8848],{"class":5223,"line":7211},[5221,8828,6079],{"class":5276},[5221,8830,5699],{"class":5242},[5221,8832,5295],{"class":5294},[5221,8834,6345],{"class":5231},[5221,8836,5132],{"class":5242},[5221,8838,5681],{"class":5276},[5221,8840,5336],{"class":5242},[5221,8842,8843],{"class":5238},"'10: setTimeout inside readFile'",[5221,8845,6357],{"class":5242},[5221,8847,5765],{"class":5372},[5221,8849,5376],{"class":5242},[5221,8851,8853],{"class":5223,"line":8852},36,[5221,8854,5356],{"class":5242},[5221,8856,8858,8860,8862,8864,8866,8868,8870,8872,8875],{"class":5223,"line":8857},37,[5221,8859,6119],{"class":5276},[5221,8861,5699],{"class":5242},[5221,8863,5295],{"class":5294},[5221,8865,6345],{"class":5231},[5221,8867,5132],{"class":5242},[5221,8869,5681],{"class":5276},[5221,8871,5336],{"class":5242},[5221,8873,8874],{"class":5238},"'9: setImmediate inside readFile'",[5221,8876,6383],{"class":5242},[5221,8878,8880],{"class":5223,"line":8879},38,[5221,8881,6150],{"class":5242},[5221,8883,8885],{"class":5223,"line":8884},39,[5221,8886,5265],{"emptyLinePlaceholder":5264},[5221,8888,8890,8892,8894,8896,8898,8901],{"class":5223,"line":8889},40,[5221,8891,5676],{"class":5231},[5221,8893,5132],{"class":5242},[5221,8895,5681],{"class":5276},[5221,8897,5336],{"class":5242},[5221,8899,8900],{"class":5238},"'1: Script end'",[5221,8902,5376],{"class":5242},[8904,8905,8907,8920,8929,8936,8949,8961,8969,8976,8989,8997,9004,9017,9030,9038],"terminal-preview",{"title":8906},"node event-loop-demo.js",[8908,8909,8911,6797,8916],"div",{"className":8910},[5223],[5221,8912,8915],{"className":8913},[8914],"opacity-40","$",[5144,8917,8906],{"className":8918},[8919],"font-bold",[8908,8921,8923,8928],{"className":8922},[5223],[5221,8924,8927],{"className":8925},[8926,8919],"text-blue-400","1:"," Script start",[8908,8930,8932,8935],{"className":8931},[5223],[5221,8933,8927],{"className":8934},[8926,8919]," Script end",[8908,8937,8939,8944,8945],{"className":8938},[5223],[5221,8940,8943],{"className":8941},[8942,8919],"text-green-400","2:"," nextTick ",[5221,8946,8948],{"className":8947},[8914],"(черга nextTick)",[8908,8950,8952,8956,8957],{"className":8951},[5223],[5221,8953,8955],{"className":8954},[8942,8919],"3:"," Promise 1 ",[5221,8958,8960],{"className":8959},[8914],"(мікрозадачі)",[8908,8962,8964,8968],{"className":8963},[5223],[5221,8965,8967],{"className":8966},[8942,8919],"4:"," nextTick inside Promise",[8908,8970,8972,8975],{"className":8971},[5223],[5221,8973,8967],{"className":8974},[8942,8919]," Promise 2",[8908,8977,8979,8984,8985],{"className":8978},[5223],[5221,8980,8983],{"className":8981},[8982,8919],"text-amber-400","5:"," setTimeout 0ms ",[5221,8986,8988],{"className":8987},[8914],"(фаза timers)",[8908,8990,8992,8996],{"className":8991},[5223],[5221,8993,8995],{"className":8994},[8982,8919],"6:"," nextTick inside setTimeout",[8908,8998,9000,9003],{"className":8999},[5223],[5221,9001,8995],{"className":9002},[8982,8919]," Promise inside setTimeout",[8908,9005,9007,9012,9013],{"className":9006},[5223],[5221,9008,9011],{"className":9009},[9010,8919],"text-purple-400","7:"," setImmediate ",[5221,9014,9016],{"className":9015},[8914],"(фаза check)",[8908,9018,9020,9025,9026],{"className":9019},[5223],[5221,9021,9024],{"className":9022},[9023,8919],"text-rose-400","8:"," fs.readFile callback ",[5221,9027,9029],{"className":9028},[8914],"(фаза poll)",[8908,9031,9033,9037],{"className":9032},[5223],[5221,9034,9036],{"className":9035},[9023,8919],"9:"," setImmediate inside readFile",[8908,9039,9041,9045],{"className":9040},[5223],[5221,9042,9044],{"className":9043},[9023,8919],"10:"," setTimeout inside readFile",[5189,9047,9048],{},[5144,9049,9050],{},"Покрокове пояснення:",[9052,9053,9054,9058,9061,9096,9100,9109,9116,9120,9123,9143,9147,9150,9170,9174,9179,9186,9190,9193,9221,9225,9230],"steps",{},[5204,9055,9057],{"id":9056},"крок-1-виконання-синхронного-коду","Крок 1: Виконання синхронного коду",[5189,9059,9060],{},"Весь код верхнього рівня виконується синхронно:",[5092,9062,9063,9068,9074,9079,9082,9088,9091],{},[5095,9064,9065],{},[5121,9066,9067],{},"console.log('1: Script start')",[5095,9069,9070,9071,9073],{},"Реєстрація ",[5121,9072,5172],{}," у черзі timers",[5095,9075,9070,9076,9078],{},[5121,9077,6238],{}," у черзі check",[5095,9080,9081],{},"Реєстрація Promise у черзі мікрозадач",[5095,9083,9070,9084,9087],{},[5121,9085,9086],{},"process.nextTick"," у черзі nextTick",[5095,9089,9090],{},"Початок асинхронного читання файлу",[5095,9092,9093],{},[5121,9094,9095],{},"console.log('1: Script end')",[5204,9097,9099],{"id":9098},"крок-2-обробка-черги-nexttick","Крок 2: Обробка черги nextTick",[5189,9101,9102,9103,6797,9105,9108],{},"Event Loop спустошує чергу ",[5121,9104,5123],{},[5144,9106,9107],{},"перед переходом до мікрозадач",":",[5092,9110,9111],{},[5095,9112,9113],{},[5121,9114,9115],{},"console.log('2: nextTick')",[5204,9117,9119],{"id":9118},"крок-3-обробка-черги-мікрозадач","Крок 3: Обробка черги мікрозадач",[5189,9121,9122],{},"Виконуються всі Promise callbacks:",[5092,9124,9125,9130,9133,9138],{},[5095,9126,9127],{},[5121,9128,9129],{},"console.log('3: Promise 1')",[5095,9131,9132],{},"Всередині Promise додається новий nextTick → він виконується негайно",[5095,9134,9135],{},[5121,9136,9137],{},"console.log('4: nextTick inside Promise')",[5095,9139,9140],{},[5121,9141,9142],{},"console.log('4: Promise 2')",[5204,9144,9146],{"id":9145},"крок-4-фаза-timers","Крок 4: Фаза Timers",[5189,9148,9149],{},"Event Loop переходить до фази timers:",[5092,9151,9152,9157,9160,9165],{},[5095,9153,9154],{},[5121,9155,9156],{},"console.log('5: setTimeout 0ms')",[5095,9158,9159],{},"Всередині callback додаються nextTick та Promise → виконуються перед наступною фазою",[5095,9161,9162],{},[5121,9163,9164],{},"console.log('6: nextTick inside setTimeout')",[5095,9166,9167],{},[5121,9168,9169],{},"console.log('6: Promise inside setTimeout')",[5204,9171,9173],{"id":9172},"крок-5-фаза-check","Крок 5: Фаза Check",[5189,9175,9176,9177,9108],{},"Виконується ",[5121,9178,6238],{},[5092,9180,9181],{},[5095,9182,9183],{},[5121,9184,9185],{},"console.log('7: setImmediate')",[5204,9187,9189],{"id":9188},"крок-6-повернення-до-фази-poll","Крок 6: Повернення до фази Poll",[5189,9191,9192],{},"Файл прочитано, callback виконується у фазі poll:",[5092,9194,9195,9200,9207,9216],{},[5095,9196,9197],{},[5121,9198,9199],{},"console.log('8: fs.readFile callback')",[5095,9201,9202,9203,5128,9205],{},"Всередині додаються ",[5121,9204,5172],{},[5121,9206,6238],{},[5095,9208,9209,9210,9212,9213,9215],{},"Оскільки ми всередині I\u002FO callback, ",[5121,9211,6238],{}," виконається ",[5144,9214,6271],{}," (фаза check йде після poll)",[5095,9217,9218],{},[5121,9219,9220],{},"console.log('9: setImmediate inside readFile')",[5204,9222,9224],{"id":9223},"крок-7-наступна-ітерація-timers","Крок 7: Наступна ітерація — Timers",[5189,9226,9227,9228,9108],{},"На новій ітерації виконується відкладений ",[5121,9229,5172],{},[5092,9231,9232],{},[5095,9233,9234],{},[5121,9235,9236],{},"console.log('10: setTimeout inside readFile')",[5184,9238,9240],{"id":9239},"блокування-event-loop-проблема-номер-один","Блокування Event Loop: проблема номер один",[5189,9242,9243,9244,9247],{},"Найбільша загроза продуктивності Node.js-застосунків — це ",[5144,9245,9246],{},"блокування Event Loop"," довготривалими синхронними операціями. Оскільки весь JavaScript-код виконується в одному потоці, будь-яка функція, що працює довше кількох мілісекунд, зупиняє обробку всіх інших запитів.",[5204,9249,9251],{"id":9250},"типові-причини-блокування","Типові причини блокування",[5189,9253,9254],{},[5144,9255,9256],{},"1. Складні обчислення",[5212,9258,9260],{"className":5214,"code":9259,"language":5216,"meta":5217,"style":5217},"\u002F\u002F ❌ ПОГАНО: Блокує Event Loop на ~10 секунд\nfunction fibonacci(n) {\n  if (n \u003C= 1) return n;\n  return fibonacci(n - 1) + fibonacci(n - 2);\n}\n\napp.get('\u002Ffib\u002F:n', (req, res) => {\n  const result = fibonacci(parseInt(req.params.n)); \u002F\u002F Блокування!\n  res.json({ result });\n});\n",[5121,9261,9262,9267,9281,9305,9338,9342,9346,9375,9409,9427],{"__ignoreMap":5217},[5221,9263,9264],{"class":5223,"line":5224},[5221,9265,9266],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Блокує Event Loop на ~10 секунд\n",[5221,9268,9269,9271,9274,9276,9279],{"class":5223,"line":5246},[5221,9270,6446],{"class":5294},[5221,9272,9273],{"class":5276}," fibonacci",[5221,9275,5336],{"class":5242},[5221,9277,9278],{"class":5231},"n",[5221,9280,7630],{"class":5242},[5221,9282,9283,9285,9287,9289,9292,9295,9297,9300,9303],{"class":5223,"line":5261},[5221,9284,7635],{"class":5227},[5221,9286,6717],{"class":5242},[5221,9288,9278],{"class":5231},[5221,9290,9291],{"class":5242}," \u003C= ",[5221,9293,9294],{"class":5372},"1",[5221,9296,5291],{"class":5242},[5221,9298,9299],{"class":5227},"return",[5221,9301,9302],{"class":5231}," n",[5221,9304,5243],{"class":5242},[5221,9306,9307,9310,9312,9314,9316,9319,9321,9324,9327,9329,9331,9333,9336],{"class":5223,"line":5268},[5221,9308,9309],{"class":5227},"  return",[5221,9311,9273],{"class":5276},[5221,9313,5336],{"class":5242},[5221,9315,9278],{"class":5231},[5221,9317,9318],{"class":5242}," - ",[5221,9320,9294],{"class":5372},[5221,9322,9323],{"class":5242},") + ",[5221,9325,9326],{"class":5276},"fibonacci",[5221,9328,5336],{"class":5242},[5221,9330,9278],{"class":5231},[5221,9332,9318],{"class":5242},[5221,9334,9335],{"class":5372},"2",[5221,9337,5376],{"class":5242},[5221,9339,9340],{"class":5223,"line":5301},[5221,9341,6468],{"class":5242},[5221,9343,9344],{"class":5223,"line":5308},[5221,9345,5265],{"emptyLinePlaceholder":5264},[5221,9347,9348,9351,9353,9356,9358,9361,9363,9365,9367,9369,9371,9373],{"class":5223,"line":5353},[5221,9349,9350],{"class":5231},"app",[5221,9352,5132],{"class":5242},[5221,9354,9355],{"class":5276},"get",[5221,9357,5336],{"class":5242},[5221,9359,9360],{"class":5238},"'\u002Ffib\u002F:n'",[5221,9362,6022],{"class":5242},[5221,9364,5283],{"class":5231},[5221,9366,5124],{"class":5242},[5221,9368,5288],{"class":5231},[5221,9370,5291],{"class":5242},[5221,9372,5295],{"class":5294},[5221,9374,5298],{"class":5242},[5221,9376,9377,9379,9382,9384,9386,9388,9391,9393,9395,9397,9400,9402,9404,9406],{"class":5223,"line":5359},[5221,9378,5311],{"class":5294},[5221,9380,9381],{"class":5314}," result",[5221,9383,5325],{"class":5242},[5221,9385,9326],{"class":5276},[5221,9387,5336],{"class":5242},[5221,9389,9390],{"class":5276},"parseInt",[5221,9392,5336],{"class":5242},[5221,9394,5283],{"class":5231},[5221,9396,5132],{"class":5242},[5221,9398,9399],{"class":5231},"params",[5221,9401,5132],{"class":5242},[5221,9403,9278],{"class":5231},[5221,9405,7866],{"class":5242},[5221,9407,9408],{"class":5304},"\u002F\u002F Блокування!\n",[5221,9410,9411,9413,9415,9418,9421,9424],{"class":5223,"line":5379},[5221,9412,5362],{"class":5231},[5221,9414,5132],{"class":5242},[5221,9416,9417],{"class":5276},"json",[5221,9419,9420],{"class":5242},"({ ",[5221,9422,9423],{"class":5231},"result",[5221,9425,9426],{"class":5242}," });\n",[5221,9428,9429],{"class":5223,"line":5396},[5221,9430,6150],{"class":5242},[5189,9432,9433],{},[5144,9434,9435],{},"2. Синхронні операції з файловою системою",[5212,9437,9439],{"className":5214,"code":9438,"language":5216,"meta":5217,"style":5217},"\u002F\u002F ❌ ПОГАНО: Блокує Event Loop на час читання файлу\nconst data = fs.readFileSync('.\u002Flarge-file.json', 'utf8');\nconsole.log(data);\n\n\u002F\u002F ✅ ДОБРЕ: Неблокуюча версія\nfs.readFile('.\u002Flarge-file.json', 'utf8', (err, data) => {\n  if (err) throw err;\n  console.log(data);\n});\n",[5121,9440,9441,9446,9471,9485,9489,9494,9524,9542,9556],{"__ignoreMap":5217},[5221,9442,9443],{"class":5223,"line":5224},[5221,9444,9445],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Блокує Event Loop на час читання файлу\n",[5221,9447,9448,9450,9452,9454,9456,9458,9460,9462,9465,9467,9469],{"class":5223,"line":5246},[5221,9449,6529],{"class":5294},[5221,9451,5315],{"class":5314},[5221,9453,5325],{"class":5242},[5221,9455,5328],{"class":5231},[5221,9457,5132],{"class":5242},[5221,9459,5333],{"class":5276},[5221,9461,5336],{"class":5242},[5221,9463,9464],{"class":5238},"'.\u002Flarge-file.json'",[5221,9466,5124],{"class":5242},[5221,9468,5344],{"class":5238},[5221,9470,5376],{"class":5242},[5221,9472,9473,9475,9477,9479,9481,9483],{"class":5223,"line":5261},[5221,9474,5676],{"class":5231},[5221,9476,5132],{"class":5242},[5221,9478,5681],{"class":5276},[5221,9480,5336],{"class":5242},[5221,9482,5391],{"class":5231},[5221,9484,5376],{"class":5242},[5221,9486,9487],{"class":5223,"line":5268},[5221,9488,5265],{"emptyLinePlaceholder":5264},[5221,9490,9491],{"class":5223,"line":5301},[5221,9492,9493],{"class":5304},"\u002F\u002F ✅ ДОБРЕ: Неблокуюча версія\n",[5221,9495,9496,9498,9500,9502,9504,9506,9508,9510,9512,9514,9516,9518,9520,9522],{"class":5223,"line":5308},[5221,9497,5328],{"class":5231},[5221,9499,5132],{"class":5242},[5221,9501,6010],{"class":5276},[5221,9503,5336],{"class":5242},[5221,9505,9464],{"class":5238},[5221,9507,5124],{"class":5242},[5221,9509,5344],{"class":5238},[5221,9511,6022],{"class":5242},[5221,9513,6025],{"class":5231},[5221,9515,5124],{"class":5242},[5221,9517,5391],{"class":5231},[5221,9519,5291],{"class":5242},[5221,9521,5295],{"class":5294},[5221,9523,5298],{"class":5242},[5221,9525,9526,9528,9530,9532,9534,9537,9540],{"class":5223,"line":5353},[5221,9527,7635],{"class":5227},[5221,9529,6717],{"class":5242},[5221,9531,6025],{"class":5231},[5221,9533,5291],{"class":5242},[5221,9535,9536],{"class":5227},"throw",[5221,9538,9539],{"class":5231}," err",[5221,9541,5243],{"class":5242},[5221,9543,9544,9546,9548,9550,9552,9554],{"class":5223,"line":5359},[5221,9545,5708],{"class":5231},[5221,9547,5132],{"class":5242},[5221,9549,5681],{"class":5276},[5221,9551,5336],{"class":5242},[5221,9553,5391],{"class":5231},[5221,9555,5376],{"class":5242},[5221,9557,9558],{"class":5223,"line":5379},[5221,9559,6150],{"class":5242},[5189,9561,9562],{},[5144,9563,9564],{},"3. Синхронний парсинг великих JSON",[5212,9566,9568],{"className":5214,"code":9567,"language":5216,"meta":5217,"style":5217},"\u002F\u002F ❌ ПОГАНО: Парсинг 50MB JSON блокує Event Loop\napp.post('\u002Fupload', (req, res) => {\n  const data = JSON.parse(req.body); \u002F\u002F Може зайняти 100-500мс\n  processData(data);\n  res.send('OK');\n});\n\n\u002F\u002F ✅ ДОБРЕ: Використовувати стрімінговий парсер\nimport JSONStream from 'JSONStream';\n\nconst parser = JSONStream.parse('*');\n\nreq.pipe(parser).on('data', (chunk: unknown) => {\n  processChunk(chunk); \u002F\u002F Обробка частинами\n});\n",[5121,9569,9570,9575,9603,9633,9644,9660,9664,9668,9673,9687,9691,9714,9718,9757,9771],{"__ignoreMap":5217},[5221,9571,9572],{"class":5223,"line":5224},[5221,9573,9574],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Парсинг 50MB JSON блокує Event Loop\n",[5221,9576,9577,9579,9581,9584,9586,9589,9591,9593,9595,9597,9599,9601],{"class":5223,"line":5246},[5221,9578,9350],{"class":5231},[5221,9580,5132],{"class":5242},[5221,9582,9583],{"class":5276},"post",[5221,9585,5336],{"class":5242},[5221,9587,9588],{"class":5238},"'\u002Fupload'",[5221,9590,6022],{"class":5242},[5221,9592,5283],{"class":5231},[5221,9594,5124],{"class":5242},[5221,9596,5288],{"class":5231},[5221,9598,5291],{"class":5242},[5221,9600,5295],{"class":5294},[5221,9602,5298],{"class":5242},[5221,9604,9605,9607,9609,9611,9614,9616,9619,9621,9623,9625,9628,9630],{"class":5223,"line":5261},[5221,9606,5311],{"class":5294},[5221,9608,5315],{"class":5314},[5221,9610,5325],{"class":5242},[5221,9612,9613],{"class":5314},"JSON",[5221,9615,5132],{"class":5242},[5221,9617,9618],{"class":5276},"parse",[5221,9620,5336],{"class":5242},[5221,9622,5283],{"class":5231},[5221,9624,5132],{"class":5242},[5221,9626,9627],{"class":5231},"body",[5221,9629,5347],{"class":5242},[5221,9631,9632],{"class":5304},"\u002F\u002F Може зайняти 100-500мс\n",[5221,9634,9635,9638,9640,9642],{"class":5223,"line":5268},[5221,9636,9637],{"class":5276},"  processData",[5221,9639,5336],{"class":5242},[5221,9641,5391],{"class":5231},[5221,9643,5376],{"class":5242},[5221,9645,9646,9648,9650,9653,9655,9658],{"class":5223,"line":5301},[5221,9647,5362],{"class":5231},[5221,9649,5132],{"class":5242},[5221,9651,9652],{"class":5276},"send",[5221,9654,5336],{"class":5242},[5221,9656,9657],{"class":5238},"'OK'",[5221,9659,5376],{"class":5242},[5221,9661,9662],{"class":5223,"line":5308},[5221,9663,6150],{"class":5242},[5221,9665,9666],{"class":5223,"line":5353},[5221,9667,5265],{"emptyLinePlaceholder":5264},[5221,9669,9670],{"class":5223,"line":5359},[5221,9671,9672],{"class":5304},"\u002F\u002F ✅ ДОБРЕ: Використовувати стрімінговий парсер\n",[5221,9674,9675,9677,9680,9682,9685],{"class":5223,"line":5379},[5221,9676,5228],{"class":5227},[5221,9678,9679],{"class":5231}," JSONStream",[5221,9681,5235],{"class":5227},[5221,9683,9684],{"class":5238}," 'JSONStream'",[5221,9686,5243],{"class":5242},[5221,9688,9689],{"class":5223,"line":5396},[5221,9690,5265],{"emptyLinePlaceholder":5264},[5221,9692,9693,9695,9698,9700,9703,9705,9707,9709,9712],{"class":5223,"line":5512},[5221,9694,6529],{"class":5294},[5221,9696,9697],{"class":5314}," parser",[5221,9699,5325],{"class":5242},[5221,9701,9702],{"class":5231},"JSONStream",[5221,9704,5132],{"class":5242},[5221,9706,9618],{"class":5276},[5221,9708,5336],{"class":5242},[5221,9710,9711],{"class":5238},"'*'",[5221,9713,5376],{"class":5242},[5221,9715,9716],{"class":5223,"line":5518},[5221,9717,5265],{"emptyLinePlaceholder":5264},[5221,9719,9720,9722,9724,9727,9729,9732,9734,9736,9738,9741,9743,9746,9748,9751,9753,9755],{"class":5223,"line":5524},[5221,9721,5283],{"class":5231},[5221,9723,5132],{"class":5242},[5221,9725,9726],{"class":5276},"pipe",[5221,9728,5336],{"class":5242},[5221,9730,9731],{"class":5231},"parser",[5221,9733,5116],{"class":5242},[5221,9735,6560],{"class":5276},[5221,9737,5336],{"class":5242},[5221,9739,9740],{"class":5238},"'data'",[5221,9742,6022],{"class":5242},[5221,9744,9745],{"class":5231},"chunk",[5221,9747,5318],{"class":5242},[5221,9749,9750],{"class":5321},"unknown",[5221,9752,5291],{"class":5242},[5221,9754,5295],{"class":5294},[5221,9756,5298],{"class":5242},[5221,9758,9759,9762,9764,9766,9768],{"class":5223,"line":5529},[5221,9760,9761],{"class":5276},"  processChunk",[5221,9763,5336],{"class":5242},[5221,9765,9745],{"class":5231},[5221,9767,5347],{"class":5242},[5221,9769,9770],{"class":5304},"\u002F\u002F Обробка частинами\n",[5221,9772,9773],{"class":5223,"line":5535},[5221,9774,6150],{"class":5242},[5189,9776,9777],{},[5144,9778,9779],{},"4. Регулярні вирази на довгих рядках",[5212,9781,9783],{"className":5214,"code":9782,"language":5216,"meta":5217,"style":5217},"\u002F\u002F ❌ ПОГАНО: Складний regex на великому тексті\nconst emailRegex = \u002F^([a-zA-Z0-9._%-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,})$\u002F;\nconst hugeText = '...'.repeat(1000000); \u002F\u002F 1MB тексту\nconst result = hugeText.match(emailRegex); \u002F\u002F Може зайняти секунди\n\n\u002F\u002F ✅ ДОБРЕ: Валідувати частинами або у Worker Thread\n",[5121,9784,9785,9790,9859,9886,9912,9916],{"__ignoreMap":5217},[5221,9786,9787],{"class":5223,"line":5224},[5221,9788,9789],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Складний regex на великому тексті\n",[5221,9791,9792,9794,9797,9800,9804,9808,9812,9815,9818,9822,9825,9828,9831,9833,9835,9839,9841,9844,9846,9849,9852,9854,9857],{"class":5223,"line":5246},[5221,9793,6529],{"class":5294},[5221,9795,9796],{"class":5314}," emailRegex",[5221,9798,9799],{"class":5242}," =",[5221,9801,9803],{"class":9802},"shsrj"," \u002F",[5221,9805,9807],{"class":9806},"siofk","^",[5221,9809,9811],{"class":9810},"sAV2Q","([",[5221,9813,9814],{"class":9802},"a-zA-Z0-9._%-",[5221,9816,9817],{"class":9810},"]",[5221,9819,9821],{"class":9820},"sYsli","+",[5221,9823,9824],{"class":9802},"@",[5221,9826,9827],{"class":9810},"[",[5221,9829,9830],{"class":9802},"a-zA-Z0-9.-",[5221,9832,9817],{"class":9810},[5221,9834,9821],{"class":9820},[5221,9836,9838],{"class":9837},"sjcCO","\\.",[5221,9840,9827],{"class":9810},[5221,9842,9843],{"class":9802},"a-zA-Z",[5221,9845,9817],{"class":9810},[5221,9847,9848],{"class":9820},"{2,}",[5221,9850,9851],{"class":9810},")",[5221,9853,8915],{"class":9806},[5221,9855,9856],{"class":9802},"\u002F",[5221,9858,5243],{"class":5242},[5221,9860,9861,9863,9866,9868,9871,9873,9876,9878,9881,9883],{"class":5223,"line":5261},[5221,9862,6529],{"class":5294},[5221,9864,9865],{"class":5314}," hugeText",[5221,9867,5325],{"class":5242},[5221,9869,9870],{"class":5238},"'...'",[5221,9872,5132],{"class":5242},[5221,9874,9875],{"class":5276},"repeat",[5221,9877,5336],{"class":5242},[5221,9879,9880],{"class":5372},"1000000",[5221,9882,5347],{"class":5242},[5221,9884,9885],{"class":5304},"\u002F\u002F 1MB тексту\n",[5221,9887,9888,9890,9892,9894,9897,9899,9902,9904,9907,9909],{"class":5223,"line":5268},[5221,9889,6529],{"class":5294},[5221,9891,9381],{"class":5314},[5221,9893,5325],{"class":5242},[5221,9895,9896],{"class":5231},"hugeText",[5221,9898,5132],{"class":5242},[5221,9900,9901],{"class":5276},"match",[5221,9903,5336],{"class":5242},[5221,9905,9906],{"class":5231},"emailRegex",[5221,9908,5347],{"class":5242},[5221,9910,9911],{"class":5304},"\u002F\u002F Може зайняти секунди\n",[5221,9913,9914],{"class":5223,"line":5301},[5221,9915,5265],{"emptyLinePlaceholder":5264},[5221,9917,9918],{"class":5223,"line":5308},[5221,9919,9920],{"class":5304},"\u002F\u002F ✅ ДОБРЕ: Валідувати частинами або у Worker Thread\n",[5189,9922,9923],{},[5144,9924,9925],{},"5. Криптографічні операції",[5212,9927,9929],{"className":5214,"code":9928,"language":5216,"meta":5217,"style":5217},"\u002F\u002F ❌ ПОГАНО: Синхронне хешування\nimport crypto from 'node:crypto';\nconst hash: Buffer = crypto.pbkdf2Sync('password', 'salt', 100000, 64, 'sha512'); \u002F\u002F ~100мс\n\n\u002F\u002F ✅ ДОБРЕ: Асинхронна версія\ncrypto.pbkdf2('password', 'salt', 100000, 64, 'sha512', (err: Error | null, hash: Buffer) => {\n  \u002F\u002F Не блокує Event Loop\n});\n",[5121,9930,9931,9936,9950,10002,10006,10011,10068,10073],{"__ignoreMap":5217},[5221,9932,9933],{"class":5223,"line":5224},[5221,9934,9935],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Синхронне хешування\n",[5221,9937,9938,9940,9943,9945,9948],{"class":5223,"line":5246},[5221,9939,5228],{"class":5227},[5221,9941,9942],{"class":5231}," crypto",[5221,9944,5235],{"class":5227},[5221,9946,9947],{"class":5238}," 'node:crypto'",[5221,9949,5243],{"class":5242},[5221,9951,9952,9954,9957,9959,9962,9964,9967,9969,9972,9974,9977,9979,9982,9984,9987,9989,9992,9994,9997,9999],{"class":5223,"line":5261},[5221,9953,6529],{"class":5294},[5221,9955,9956],{"class":5314}," hash",[5221,9958,5318],{"class":5242},[5221,9960,9961],{"class":5321},"Buffer",[5221,9963,5325],{"class":5242},[5221,9965,9966],{"class":5231},"crypto",[5221,9968,5132],{"class":5242},[5221,9970,9971],{"class":5276},"pbkdf2Sync",[5221,9973,5336],{"class":5242},[5221,9975,9976],{"class":5238},"'password'",[5221,9978,5124],{"class":5242},[5221,9980,9981],{"class":5238},"'salt'",[5221,9983,5124],{"class":5242},[5221,9985,9986],{"class":5372},"100000",[5221,9988,5124],{"class":5242},[5221,9990,9991],{"class":5372},"64",[5221,9993,5124],{"class":5242},[5221,9995,9996],{"class":5238},"'sha512'",[5221,9998,5347],{"class":5242},[5221,10000,10001],{"class":5304},"\u002F\u002F ~100мс\n",[5221,10003,10004],{"class":5223,"line":5268},[5221,10005,5265],{"emptyLinePlaceholder":5264},[5221,10007,10008],{"class":5223,"line":5301},[5221,10009,10010],{"class":5304},"\u002F\u002F ✅ ДОБРЕ: Асинхронна версія\n",[5221,10012,10013,10015,10017,10020,10022,10024,10026,10028,10030,10032,10034,10036,10038,10040,10042,10044,10046,10049,10051,10053,10055,10058,10060,10062,10064,10066],{"class":5223,"line":5308},[5221,10014,9966],{"class":5231},[5221,10016,5132],{"class":5242},[5221,10018,10019],{"class":5276},"pbkdf2",[5221,10021,5336],{"class":5242},[5221,10023,9976],{"class":5238},[5221,10025,5124],{"class":5242},[5221,10027,9981],{"class":5238},[5221,10029,5124],{"class":5242},[5221,10031,9986],{"class":5372},[5221,10033,5124],{"class":5242},[5221,10035,9991],{"class":5372},[5221,10037,5124],{"class":5242},[5221,10039,9996],{"class":5238},[5221,10041,6022],{"class":5242},[5221,10043,6025],{"class":5231},[5221,10045,5318],{"class":5242},[5221,10047,10048],{"class":5321},"Error",[5221,10050,6038],{"class":5242},[5221,10052,6041],{"class":5321},[5221,10054,5124],{"class":5242},[5221,10056,10057],{"class":5231},"hash",[5221,10059,5318],{"class":5242},[5221,10061,9961],{"class":5321},[5221,10063,5291],{"class":5242},[5221,10065,5295],{"class":5294},[5221,10067,5298],{"class":5242},[5221,10069,10070],{"class":5223,"line":5353},[5221,10071,10072],{"class":5304},"  \u002F\u002F Не блокує Event Loop\n",[5221,10074,10075],{"class":5223,"line":5359},[5221,10076,6150],{"class":5242},[5204,10078,10080],{"id":10079},"виявлення-блокувань-у-продакшн","Виявлення блокувань у продакшн",[5189,10082,10083],{},[5144,10084,10085],{},"Метод 1: Моніторинг Event Loop Lag",[5189,10087,10088],{},"Event Loop Lag — це затримка між моментом, коли callback мав бути виконаний, і моментом його фактичного виконання.",[5212,10090,10092],{"className":5214,"code":10091,"language":5216,"meta":5217,"style":5217},"import { performance } from 'node:perf_hooks';\n\nlet lastCheck: number = performance.now();\n\nsetInterval(() => {\n  const now: number = performance.now();\n  const lag: number = now - lastCheck - 1000; \u002F\u002F Очікувана затримка 1000мс\n  \n  if (lag > 100) {\n    console.warn(`⚠️ Event Loop Lag detected: ${lag.toFixed(2)}ms`);\n  }\n  \n  lastCheck = now;\n}, 1000);\n",[5121,10093,10094,10115,10119,10142,10146,10156,10177,10208,10212,10228,10267,10271,10275,10286],{"__ignoreMap":5217},[5221,10095,10096,10098,10101,10104,10107,10110,10113],{"class":5223,"line":5224},[5221,10097,5228],{"class":5227},[5221,10099,10100],{"class":5242}," { ",[5221,10102,10103],{"class":5231},"performance",[5221,10105,10106],{"class":5242}," } ",[5221,10108,10109],{"class":5227},"from",[5221,10111,10112],{"class":5238}," 'node:perf_hooks'",[5221,10114,5243],{"class":5242},[5221,10116,10117],{"class":5223,"line":5246},[5221,10118,5265],{"emptyLinePlaceholder":5264},[5221,10120,10121,10123,10126,10128,10131,10133,10135,10137,10140],{"class":5223,"line":5261},[5221,10122,8213],{"class":5294},[5221,10124,10125],{"class":5231}," lastCheck",[5221,10127,5318],{"class":5242},[5221,10129,10130],{"class":5321},"number",[5221,10132,5325],{"class":5242},[5221,10134,10103],{"class":5231},[5221,10136,5132],{"class":5242},[5221,10138,10139],{"class":5276},"now",[5221,10141,6547],{"class":5242},[5221,10143,10144],{"class":5223,"line":5268},[5221,10145,5265],{"emptyLinePlaceholder":5264},[5221,10147,10148,10150,10152,10154],{"class":5223,"line":5301},[5221,10149,5175],{"class":5276},[5221,10151,5699],{"class":5242},[5221,10153,5295],{"class":5294},[5221,10155,5298],{"class":5242},[5221,10157,10158,10160,10163,10165,10167,10169,10171,10173,10175],{"class":5223,"line":5308},[5221,10159,5311],{"class":5294},[5221,10161,10162],{"class":5314}," now",[5221,10164,5318],{"class":5242},[5221,10166,10130],{"class":5321},[5221,10168,5325],{"class":5242},[5221,10170,10103],{"class":5231},[5221,10172,5132],{"class":5242},[5221,10174,10139],{"class":5276},[5221,10176,6547],{"class":5242},[5221,10178,10179,10181,10184,10186,10188,10190,10192,10194,10197,10199,10202,10205],{"class":5223,"line":5353},[5221,10180,5311],{"class":5294},[5221,10182,10183],{"class":5314}," lag",[5221,10185,5318],{"class":5242},[5221,10187,10130],{"class":5321},[5221,10189,5325],{"class":5242},[5221,10191,10139],{"class":5231},[5221,10193,9318],{"class":5242},[5221,10195,10196],{"class":5231},"lastCheck",[5221,10198,9318],{"class":5242},[5221,10200,10201],{"class":5372},"1000",[5221,10203,10204],{"class":5242},"; ",[5221,10206,10207],{"class":5304},"\u002F\u002F Очікувана затримка 1000мс\n",[5221,10209,10210],{"class":5223,"line":5359},[5221,10211,5356],{"class":5242},[5221,10213,10214,10216,10218,10221,10224,10226],{"class":5223,"line":5379},[5221,10215,7635],{"class":5227},[5221,10217,6717],{"class":5242},[5221,10219,10220],{"class":5231},"lag",[5221,10222,10223],{"class":5242}," > ",[5221,10225,5727],{"class":5372},[5221,10227,7630],{"class":5242},[5221,10229,10230,10232,10234,10237,10239,10242,10245,10247,10250,10253,10255,10257,10259,10262,10265],{"class":5223,"line":5396},[5221,10231,6090],{"class":5231},[5221,10233,5132],{"class":5242},[5221,10235,10236],{"class":5276},"warn",[5221,10238,5336],{"class":5242},[5221,10240,10241],{"class":5238},"`⚠️ Event Loop Lag detected: ",[5221,10243,10244],{"class":5294},"${",[5221,10246,10220],{"class":5231},[5221,10248,5132],{"class":10249},"sD7JJ",[5221,10251,10252],{"class":5276},"toFixed",[5221,10254,5336],{"class":10249},[5221,10256,9335],{"class":5372},[5221,10258,9851],{"class":10249},[5221,10260,10261],{"class":5294},"}",[5221,10263,10264],{"class":5238},"ms`",[5221,10266,5376],{"class":5242},[5221,10268,10269],{"class":5223,"line":5512},[5221,10270,7690],{"class":5242},[5221,10272,10273],{"class":5223,"line":5518},[5221,10274,5356],{"class":5242},[5221,10276,10277,10280,10282,10284],{"class":5223,"line":5524},[5221,10278,10279],{"class":5231},"  lastCheck",[5221,10281,5325],{"class":5242},[5221,10283,10139],{"class":5231},[5221,10285,5243],{"class":5242},[5221,10287,10288,10290,10292],{"class":5223,"line":5529},[5221,10289,5724],{"class":5242},[5221,10291,10201],{"class":5372},[5221,10293,5376],{"class":5242},[5189,10295,10296],{},[5144,10297,10298,10299],{},"Метод 2: Використання бібліотеки ",[5121,10300,10301],{},"blocked-at",[5212,10303,10307],{"className":10304,"code":10305,"language":10306,"meta":5217,"style":5217},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install blocked-at\n","bash",[5121,10308,10309],{"__ignoreMap":5217},[5221,10310,10311,10314,10317],{"class":5223,"line":5224},[5221,10312,10313],{"class":5276},"npm",[5221,10315,10316],{"class":5238}," install",[5221,10318,10319],{"class":5238}," blocked-at\n",[5212,10321,10323],{"className":5214,"code":10322,"language":5216,"meta":5217,"style":5217},"import blocked from 'blocked-at';\n\nblocked((time: number, stack: string[]) => {\n  console.error(`⚠️ Event Loop blocked for ${time}ms`);\n  console.error('Stack trace:', stack);\n}, { threshold: 50 }); \u002F\u002F Поріг 50мс\n",[5121,10324,10325,10339,10343,10373,10397,10416],{"__ignoreMap":5217},[5221,10326,10327,10329,10332,10334,10337],{"class":5223,"line":5224},[5221,10328,5228],{"class":5227},[5221,10330,10331],{"class":5231}," blocked",[5221,10333,5235],{"class":5227},[5221,10335,10336],{"class":5238}," 'blocked-at'",[5221,10338,5243],{"class":5242},[5221,10340,10341],{"class":5223,"line":5246},[5221,10342,5265],{"emptyLinePlaceholder":5264},[5221,10344,10345,10348,10350,10353,10355,10357,10359,10362,10364,10366,10369,10371],{"class":5223,"line":5261},[5221,10346,10347],{"class":5276},"blocked",[5221,10349,5280],{"class":5242},[5221,10351,10352],{"class":5231},"time",[5221,10354,5318],{"class":5242},[5221,10356,10130],{"class":5321},[5221,10358,5124],{"class":5242},[5221,10360,10361],{"class":5231},"stack",[5221,10363,5318],{"class":5242},[5221,10365,5322],{"class":5321},[5221,10367,10368],{"class":5242},"[]) ",[5221,10370,5295],{"class":5294},[5221,10372,5298],{"class":5242},[5221,10374,10375,10377,10379,10382,10384,10387,10389,10391,10393,10395],{"class":5223,"line":5268},[5221,10376,5708],{"class":5231},[5221,10378,5132],{"class":5242},[5221,10380,10381],{"class":5276},"error",[5221,10383,5336],{"class":5242},[5221,10385,10386],{"class":5238},"`⚠️ Event Loop blocked for ",[5221,10388,10244],{"class":5294},[5221,10390,10352],{"class":5231},[5221,10392,10261],{"class":5294},[5221,10394,10264],{"class":5238},[5221,10396,5376],{"class":5242},[5221,10398,10399,10401,10403,10405,10407,10410,10412,10414],{"class":5223,"line":5301},[5221,10400,5708],{"class":5231},[5221,10402,5132],{"class":5242},[5221,10404,10381],{"class":5276},[5221,10406,5336],{"class":5242},[5221,10408,10409],{"class":5238},"'Stack trace:'",[5221,10411,5124],{"class":5242},[5221,10413,10361],{"class":5231},[5221,10415,5376],{"class":5242},[5221,10417,10418,10421,10424,10427,10430],{"class":5223,"line":5308},[5221,10419,10420],{"class":5242},"}, { ",[5221,10422,10423],{"class":5231},"threshold:",[5221,10425,10426],{"class":5372}," 50",[5221,10428,10429],{"class":5242}," }); ",[5221,10431,10432],{"class":5304},"\u002F\u002F Поріг 50мс\n",[5189,10434,10435],{},[5144,10436,10437],{},"Метод 3: Flamegraphs через clinic.js",[5212,10439,10441],{"className":10304,"code":10440,"language":10306,"meta":5217,"style":5217},"npm install -g clinic\nclinic doctor -- node app.js\n# Відкрийте http:\u002F\u002Flocalhost:3000 та згенеруйте навантаження\n# Ctrl+C для завершення\n# Автоматично відкриється HTML-звіт з flamegraph\n",[5121,10442,10443,10455,10472,10477,10482],{"__ignoreMap":5217},[5221,10444,10445,10447,10449,10452],{"class":5223,"line":5224},[5221,10446,10313],{"class":5276},[5221,10448,10316],{"class":5238},[5221,10450,10451],{"class":5294}," -g",[5221,10453,10454],{"class":5238}," clinic\n",[5221,10456,10457,10460,10463,10466,10469],{"class":5223,"line":5246},[5221,10458,10459],{"class":5276},"clinic",[5221,10461,10462],{"class":5238}," doctor",[5221,10464,10465],{"class":5294}," --",[5221,10467,10468],{"class":5238}," node",[5221,10470,10471],{"class":5238}," app.js\n",[5221,10473,10474],{"class":5223,"line":5261},[5221,10475,10476],{"class":5304},"# Відкрийте http:\u002F\u002Flocalhost:3000 та згенеруйте навантаження\n",[5221,10478,10479],{"class":5223,"line":5268},[5221,10480,10481],{"class":5304},"# Ctrl+C для завершення\n",[5221,10483,10484],{"class":5223,"line":5301},[5221,10485,10486],{"class":5304},"# Автоматично відкриється HTML-звіт з flamegraph\n",[8904,10488,10490,10500,10508,10516,10525,10533,10541,10544],{"title":10489},"clinic doctor --on-port='wrk -t4 -c100 -d10s http:\u002F\u002Flocalhost:3000' -- node app.js",[8908,10491,10493,6797,10496],{"className":10492},[5223],[5221,10494,8915],{"className":10495},[8914],[5144,10497,10499],{"className":10498},[8919],"clinic doctor -- node app.js",[8908,10501,10503,10507],{"className":10502},[5223],[5221,10504,10506],{"className":10505},[8926,8919],"INFO"," Server running on :3000",[8908,10509,10511,10515],{"className":10510},[5223],[5221,10512,10514],{"className":10513},[8982,8919],"WARN"," Detected Event Loop blocking:",[8908,10517,10519,10520,10524],{"className":10518},[5223],"  ",[5221,10521,10523],{"className":10522},[9023],"Function:"," fibonacci (app.js:42)",[8908,10526,10519,10528,10532],{"className":10527},[5223],[5221,10529,10531],{"className":10530},[9023],"Duration:"," 8,420ms",[8908,10534,10519,10536,10540],{"className":10535},[5223],[5221,10537,10539],{"className":10538},[9023],"CPU Usage:"," 99.8%",[8908,10542],{"className":10543},[5223],[8908,10545,10547,10551,10552],{"className":10546},[5223],[5221,10548,10550],{"className":10549},[8942,8919],"✓"," Report saved to ",[5221,10553,10555],{"className":10554},[8914],".clinic\u002Fdoctor-12345.html",[5204,10557,10559],{"id":10558},"стратегії-уникнення-блокувань","Стратегії уникнення блокувань",[5189,10561,10562],{},[5144,10563,10564],{},"Стратегія 1: Розбиття на мікрозадачі через setImmediate",[5189,10566,10567],{},"Довгі цикли можна розбити на частини, даючи Event Loop можливість обробити інші події:",[5212,10569,10571],{"className":5214,"code":10570,"language":5216,"meta":5217,"style":5217},"function processHugeArray(array, callback) {\n  const batchSize = 1000;\n  let index = 0;\n\n  function processBatch() {\n    const endIndex = Math.min(index + batchSize, array.length);\n    \n    for (; index \u003C endIndex; index++) {\n      heavyComputation(array[index]);\n    }\n    \n    if (index \u003C array.length) {\n      setImmediate(processBatch); \u002F\u002F Даємо Event Loop обробити інші події\n    } else {\n      callback();\n    }\n  }\n  \n  processBatch();\n}\n\n\u002F\u002F Використання\nprocessHugeArray(millionItems, () => {\n  console.log('Processing complete!');\n});\n",[5121,10572,10573,10590,10603,10617,10621,10631,10670,10674,10696,10712,10717,10721,10740,10755,10765,10772,10776,10780,10784,10791,10795,10799,10804,10820,10835],{"__ignoreMap":5217},[5221,10574,10575,10577,10580,10582,10584,10586,10588],{"class":5223,"line":5224},[5221,10576,6446],{"class":5294},[5221,10578,10579],{"class":5276}," processHugeArray",[5221,10581,5336],{"class":5242},[5221,10583,7891],{"class":5231},[5221,10585,5124],{"class":5242},[5221,10587,7627],{"class":5231},[5221,10589,7630],{"class":5242},[5221,10591,10592,10594,10597,10599,10601],{"class":5223,"line":5246},[5221,10593,5311],{"class":5294},[5221,10595,10596],{"class":5314}," batchSize",[5221,10598,5325],{"class":5242},[5221,10600,10201],{"class":5372},[5221,10602,5243],{"class":5242},[5221,10604,10605,10608,10611,10613,10615],{"class":5223,"line":5261},[5221,10606,10607],{"class":5294},"  let",[5221,10609,10610],{"class":5231}," index",[5221,10612,5325],{"class":5242},[5221,10614,5765],{"class":5372},[5221,10616,5243],{"class":5242},[5221,10618,10619],{"class":5223,"line":5268},[5221,10620,5265],{"emptyLinePlaceholder":5264},[5221,10622,10623,10626,10629],{"class":5223,"line":5301},[5221,10624,10625],{"class":5294},"  function",[5221,10627,10628],{"class":5276}," processBatch",[5221,10630,6452],{"class":5242},[5221,10632,10633,10636,10639,10641,10644,10646,10649,10651,10654,10657,10660,10662,10664,10666,10668],{"class":5223,"line":5308},[5221,10634,10635],{"class":5294},"    const",[5221,10637,10638],{"class":5314}," endIndex",[5221,10640,5325],{"class":5242},[5221,10642,10643],{"class":5231},"Math",[5221,10645,5132],{"class":5242},[5221,10647,10648],{"class":5276},"min",[5221,10650,5336],{"class":5242},[5221,10652,10653],{"class":5231},"index",[5221,10655,10656],{"class":5242}," + ",[5221,10658,10659],{"class":5231},"batchSize",[5221,10661,5124],{"class":5242},[5221,10663,7891],{"class":5231},[5221,10665,5132],{"class":5242},[5221,10667,7910],{"class":5231},[5221,10669,5376],{"class":5242},[5221,10671,10672],{"class":5223,"line":5353},[5221,10673,7767],{"class":5242},[5221,10675,10676,10679,10682,10684,10686,10689,10691,10693],{"class":5223,"line":5359},[5221,10677,10678],{"class":5227},"    for",[5221,10680,10681],{"class":5242}," (; ",[5221,10683,10653],{"class":5231},[5221,10685,8261],{"class":5242},[5221,10687,10688],{"class":5231},"endIndex",[5221,10690,10204],{"class":5242},[5221,10692,10653],{"class":5231},[5221,10694,10695],{"class":5242},"++) {\n",[5221,10697,10698,10701,10703,10705,10707,10709],{"class":5223,"line":5379},[5221,10699,10700],{"class":5276},"      heavyComputation",[5221,10702,5336],{"class":5242},[5221,10704,7891],{"class":5231},[5221,10706,9827],{"class":5242},[5221,10708,10653],{"class":5231},[5221,10710,10711],{"class":5242},"]);\n",[5221,10713,10714],{"class":5223,"line":5396},[5221,10715,10716],{"class":5242},"    }\n",[5221,10718,10719],{"class":5223,"line":5512},[5221,10720,7767],{"class":5242},[5221,10722,10723,10726,10728,10730,10732,10734,10736,10738],{"class":5223,"line":5518},[5221,10724,10725],{"class":5227},"    if",[5221,10727,6717],{"class":5242},[5221,10729,10653],{"class":5231},[5221,10731,8261],{"class":5242},[5221,10733,7891],{"class":5231},[5221,10735,5132],{"class":5242},[5221,10737,7910],{"class":5231},[5221,10739,7630],{"class":5242},[5221,10741,10742,10745,10747,10750,10752],{"class":5223,"line":5524},[5221,10743,10744],{"class":5276},"      setImmediate",[5221,10746,5336],{"class":5242},[5221,10748,10749],{"class":5231},"processBatch",[5221,10751,5347],{"class":5242},[5221,10753,10754],{"class":5304},"\u002F\u002F Даємо Event Loop обробити інші події\n",[5221,10756,10757,10760,10763],{"class":5223,"line":5529},[5221,10758,10759],{"class":5242},"    } ",[5221,10761,10762],{"class":5227},"else",[5221,10764,5298],{"class":5242},[5221,10766,10767,10770],{"class":5223,"line":5535},[5221,10768,10769],{"class":5276},"      callback",[5221,10771,6547],{"class":5242},[5221,10773,10774],{"class":5223,"line":5541},[5221,10775,10716],{"class":5242},[5221,10777,10778],{"class":5223,"line":5547},[5221,10779,7690],{"class":5242},[5221,10781,10782],{"class":5223,"line":5553},[5221,10783,5356],{"class":5242},[5221,10785,10786,10789],{"class":5223,"line":5558},[5221,10787,10788],{"class":5276},"  processBatch",[5221,10790,6547],{"class":5242},[5221,10792,10793],{"class":5223,"line":5564},[5221,10794,6468],{"class":5242},[5221,10796,10797],{"class":5223,"line":5570},[5221,10798,5265],{"emptyLinePlaceholder":5264},[5221,10800,10801],{"class":5223,"line":5576},[5221,10802,10803],{"class":5304},"\u002F\u002F Використання\n",[5221,10805,10806,10809,10811,10814,10816,10818],{"class":5223,"line":5582},[5221,10807,10808],{"class":5276},"processHugeArray",[5221,10810,5336],{"class":5242},[5221,10812,10813],{"class":5231},"millionItems",[5221,10815,6330],{"class":5242},[5221,10817,5295],{"class":5294},[5221,10819,5298],{"class":5242},[5221,10821,10822,10824,10826,10828,10830,10833],{"class":5223,"line":5587},[5221,10823,5708],{"class":5231},[5221,10825,5132],{"class":5242},[5221,10827,5681],{"class":5276},[5221,10829,5336],{"class":5242},[5221,10831,10832],{"class":5238},"'Processing complete!'",[5221,10834,5376],{"class":5242},[5221,10836,10837],{"class":5223,"line":7157},[5221,10838,6150],{"class":5242},[5189,10840,10841],{},[5144,10842,10843],{},"Стратегія 2: Worker Threads для CPU-інтенсивних задач",[5212,10845,10847],{"className":5214,"code":10846,"language":5216,"meta":5217,"style":5217},"import { Worker } from 'node:worker_threads';\n\nfunction runCPUIntensiveTask(data: unknown): Promise\u003Cunknown> {\n  return new Promise((resolve, reject) => {\n    const worker = new Worker('.\u002Fcompute-worker.js', {\n      workerData: data\n    });\n    \n    worker.on('message', resolve);\n    worker.on('error', reject);\n    worker.on('exit', (code: number) => {\n      if (code !== 0) {\n        reject(new Error(`Worker stopped with exit code ${code}`));\n      }\n    });\n  });\n}\n\n\u002F\u002F Використання у HTTP-handler\napp.get('\u002Fcompute', async (req, res) => {\n  try {\n    const result = await runCPUIntensiveTask(req.query.data);\n    res.json({ result });\n  } catch (error) {\n    const message = error instanceof Error ? error.message : 'Unknown error';\n    res.status(500).json({ error: message });\n  }\n});\n",[5121,10848,10849,10867,10871,10899,10924,10946,10954,10958,10962,10982,11001,11028,11044,11071,11076,11080,11084,11088,11092,11097,11129,11136,11164,11179,11193,11227,11254,11258],{"__ignoreMap":5217},[5221,10850,10851,10853,10855,10858,10860,10862,10865],{"class":5223,"line":5224},[5221,10852,5228],{"class":5227},[5221,10854,10100],{"class":5242},[5221,10856,10857],{"class":5231},"Worker",[5221,10859,10106],{"class":5242},[5221,10861,10109],{"class":5227},[5221,10863,10864],{"class":5238}," 'node:worker_threads'",[5221,10866,5243],{"class":5242},[5221,10868,10869],{"class":5223,"line":5246},[5221,10870,5265],{"emptyLinePlaceholder":5264},[5221,10872,10873,10875,10878,10880,10882,10884,10886,10889,10891,10894,10896],{"class":5223,"line":5261},[5221,10874,6446],{"class":5294},[5221,10876,10877],{"class":5276}," runCPUIntensiveTask",[5221,10879,5336],{"class":5242},[5221,10881,5391],{"class":5231},[5221,10883,5318],{"class":5242},[5221,10885,9750],{"class":5321},[5221,10887,10888],{"class":5242},"): ",[5221,10890,6876],{"class":5321},[5221,10892,10893],{"class":5242},"\u003C",[5221,10895,9750],{"class":5321},[5221,10897,10898],{"class":5242},"> {\n",[5221,10900,10901,10903,10906,10909,10911,10913,10915,10918,10920,10922],{"class":5223,"line":5268},[5221,10902,9309],{"class":5227},[5221,10904,10905],{"class":5294}," new",[5221,10907,10908],{"class":5321}," Promise",[5221,10910,5280],{"class":5242},[5221,10912,6881],{"class":5231},[5221,10914,5124],{"class":5242},[5221,10916,10917],{"class":5231},"reject",[5221,10919,5291],{"class":5242},[5221,10921,5295],{"class":5294},[5221,10923,5298],{"class":5242},[5221,10925,10926,10928,10931,10933,10935,10938,10940,10943],{"class":5223,"line":5301},[5221,10927,10635],{"class":5294},[5221,10929,10930],{"class":5314}," worker",[5221,10932,5325],{"class":5242},[5221,10934,6537],{"class":5294},[5221,10936,10937],{"class":5276}," Worker",[5221,10939,5336],{"class":5242},[5221,10941,10942],{"class":5238},"'.\u002Fcompute-worker.js'",[5221,10944,10945],{"class":5242},", {\n",[5221,10947,10948,10951],{"class":5223,"line":5308},[5221,10949,10950],{"class":5231},"      workerData:",[5221,10952,10953],{"class":5231}," data\n",[5221,10955,10956],{"class":5223,"line":5353},[5221,10957,7808],{"class":5242},[5221,10959,10960],{"class":5223,"line":5359},[5221,10961,7767],{"class":5242},[5221,10963,10964,10967,10969,10971,10973,10976,10978,10980],{"class":5223,"line":5379},[5221,10965,10966],{"class":5231},"    worker",[5221,10968,5132],{"class":5242},[5221,10970,6560],{"class":5276},[5221,10972,5336],{"class":5242},[5221,10974,10975],{"class":5238},"'message'",[5221,10977,5124],{"class":5242},[5221,10979,6881],{"class":5231},[5221,10981,5376],{"class":5242},[5221,10983,10984,10986,10988,10990,10992,10995,10997,10999],{"class":5223,"line":5396},[5221,10985,10966],{"class":5231},[5221,10987,5132],{"class":5242},[5221,10989,6560],{"class":5276},[5221,10991,5336],{"class":5242},[5221,10993,10994],{"class":5238},"'error'",[5221,10996,5124],{"class":5242},[5221,10998,10917],{"class":5231},[5221,11000,5376],{"class":5242},[5221,11002,11003,11005,11007,11009,11011,11014,11016,11018,11020,11022,11024,11026],{"class":5223,"line":5512},[5221,11004,10966],{"class":5231},[5221,11006,5132],{"class":5242},[5221,11008,6560],{"class":5276},[5221,11010,5336],{"class":5242},[5221,11012,11013],{"class":5238},"'exit'",[5221,11015,6022],{"class":5242},[5221,11017,5121],{"class":5231},[5221,11019,5318],{"class":5242},[5221,11021,10130],{"class":5321},[5221,11023,5291],{"class":5242},[5221,11025,5295],{"class":5294},[5221,11027,5298],{"class":5242},[5221,11029,11030,11033,11035,11037,11040,11042],{"class":5223,"line":5518},[5221,11031,11032],{"class":5227},"      if",[5221,11034,6717],{"class":5242},[5221,11036,5121],{"class":5231},[5221,11038,11039],{"class":5242}," !== ",[5221,11041,5765],{"class":5372},[5221,11043,7630],{"class":5242},[5221,11045,11046,11049,11051,11053,11055,11057,11060,11062,11064,11066,11069],{"class":5223,"line":5524},[5221,11047,11048],{"class":5276},"        reject",[5221,11050,5336],{"class":5242},[5221,11052,6537],{"class":5294},[5221,11054,7670],{"class":5276},[5221,11056,5336],{"class":5242},[5221,11058,11059],{"class":5238},"`Worker stopped with exit code ",[5221,11061,10244],{"class":5294},[5221,11063,5121],{"class":5231},[5221,11065,10261],{"class":5294},[5221,11067,11068],{"class":5238},"`",[5221,11070,6383],{"class":5242},[5221,11072,11073],{"class":5223,"line":5529},[5221,11074,11075],{"class":5242},"      }\n",[5221,11077,11078],{"class":5223,"line":5535},[5221,11079,7808],{"class":5242},[5221,11081,11082],{"class":5223,"line":5541},[5221,11083,6145],{"class":5242},[5221,11085,11086],{"class":5223,"line":5547},[5221,11087,6468],{"class":5242},[5221,11089,11090],{"class":5223,"line":5553},[5221,11091,5265],{"emptyLinePlaceholder":5264},[5221,11093,11094],{"class":5223,"line":5558},[5221,11095,11096],{"class":5304},"\u002F\u002F Використання у HTTP-handler\n",[5221,11098,11099,11101,11103,11105,11107,11110,11112,11115,11117,11119,11121,11123,11125,11127],{"class":5223,"line":5564},[5221,11100,9350],{"class":5231},[5221,11102,5132],{"class":5242},[5221,11104,9355],{"class":5276},[5221,11106,5336],{"class":5242},[5221,11108,11109],{"class":5238},"'\u002Fcompute'",[5221,11111,5124],{"class":5242},[5221,11113,11114],{"class":5294},"async",[5221,11116,6717],{"class":5242},[5221,11118,5283],{"class":5231},[5221,11120,5124],{"class":5242},[5221,11122,5288],{"class":5231},[5221,11124,5291],{"class":5242},[5221,11126,5295],{"class":5294},[5221,11128,5298],{"class":5242},[5221,11130,11131,11134],{"class":5223,"line":5570},[5221,11132,11133],{"class":5227},"  try",[5221,11135,5298],{"class":5242},[5221,11137,11138,11140,11142,11144,11147,11149,11151,11153,11155,11158,11160,11162],{"class":5223,"line":5576},[5221,11139,10635],{"class":5294},[5221,11141,9381],{"class":5314},[5221,11143,5325],{"class":5242},[5221,11145,11146],{"class":5227},"await",[5221,11148,10877],{"class":5276},[5221,11150,5336],{"class":5242},[5221,11152,5283],{"class":5231},[5221,11154,5132],{"class":5242},[5221,11156,11157],{"class":5231},"query",[5221,11159,5132],{"class":5242},[5221,11161,5391],{"class":5231},[5221,11163,5376],{"class":5242},[5221,11165,11166,11169,11171,11173,11175,11177],{"class":5223,"line":5582},[5221,11167,11168],{"class":5231},"    res",[5221,11170,5132],{"class":5242},[5221,11172,9417],{"class":5276},[5221,11174,9420],{"class":5242},[5221,11176,9423],{"class":5231},[5221,11178,9426],{"class":5242},[5221,11180,11181,11184,11187,11189,11191],{"class":5223,"line":5587},[5221,11182,11183],{"class":5242},"  } ",[5221,11185,11186],{"class":5227},"catch",[5221,11188,6717],{"class":5242},[5221,11190,10381],{"class":5231},[5221,11192,7630],{"class":5242},[5221,11194,11195,11197,11200,11202,11204,11207,11209,11212,11214,11216,11219,11222,11225],{"class":5223,"line":7157},[5221,11196,10635],{"class":5294},[5221,11198,11199],{"class":5314}," message",[5221,11201,5325],{"class":5242},[5221,11203,10381],{"class":5231},[5221,11205,11206],{"class":5294}," instanceof",[5221,11208,7670],{"class":5321},[5221,11210,11211],{"class":5242}," ? ",[5221,11213,10381],{"class":5231},[5221,11215,5132],{"class":5242},[5221,11217,11218],{"class":5231},"message",[5221,11220,11221],{"class":5242}," : ",[5221,11223,11224],{"class":5238},"'Unknown error'",[5221,11226,5243],{"class":5242},[5221,11228,11229,11231,11233,11236,11238,11241,11243,11245,11247,11250,11252],{"class":5223,"line":7162},[5221,11230,11168],{"class":5231},[5221,11232,5132],{"class":5242},[5221,11234,11235],{"class":5276},"status",[5221,11237,5336],{"class":5242},[5221,11239,11240],{"class":5372},"500",[5221,11242,5116],{"class":5242},[5221,11244,9417],{"class":5276},[5221,11246,9420],{"class":5242},[5221,11248,11249],{"class":5231},"error:",[5221,11251,11199],{"class":5231},[5221,11253,9426],{"class":5242},[5221,11255,11256],{"class":5223,"line":7167},[5221,11257,7690],{"class":5242},[5221,11259,11260],{"class":5223,"line":7173},[5221,11261,6150],{"class":5242},[5189,11263,11264],{},[5144,11265,11266,11267,9108],{},"Файл ",[5121,11268,11269],{},"compute-worker.js",[5212,11271,11273],{"className":5214,"code":11272,"language":5216,"meta":5217,"style":5217},"import { parentPort, workerData } from 'node:worker_threads';\n\nfunction fibonacci(n: number): number {\n  if (n \u003C= 1) return n;\n  return fibonacci(n - 1) + fibonacci(n - 2);\n}\n\nconst result: number = fibonacci(workerData.n);\nparentPort?.postMessage(result);\n",[5121,11274,11275,11297,11301,11321,11341,11369,11373,11377,11401],{"__ignoreMap":5217},[5221,11276,11277,11279,11281,11284,11286,11289,11291,11293,11295],{"class":5223,"line":5224},[5221,11278,5228],{"class":5227},[5221,11280,10100],{"class":5242},[5221,11282,11283],{"class":5231},"parentPort",[5221,11285,5124],{"class":5242},[5221,11287,11288],{"class":5231},"workerData",[5221,11290,10106],{"class":5242},[5221,11292,10109],{"class":5227},[5221,11294,10864],{"class":5238},[5221,11296,5243],{"class":5242},[5221,11298,11299],{"class":5223,"line":5246},[5221,11300,5265],{"emptyLinePlaceholder":5264},[5221,11302,11303,11305,11307,11309,11311,11313,11315,11317,11319],{"class":5223,"line":5261},[5221,11304,6446],{"class":5294},[5221,11306,9273],{"class":5276},[5221,11308,5336],{"class":5242},[5221,11310,9278],{"class":5231},[5221,11312,5318],{"class":5242},[5221,11314,10130],{"class":5321},[5221,11316,10888],{"class":5242},[5221,11318,10130],{"class":5321},[5221,11320,5298],{"class":5242},[5221,11322,11323,11325,11327,11329,11331,11333,11335,11337,11339],{"class":5223,"line":5268},[5221,11324,7635],{"class":5227},[5221,11326,6717],{"class":5242},[5221,11328,9278],{"class":5231},[5221,11330,9291],{"class":5242},[5221,11332,9294],{"class":5372},[5221,11334,5291],{"class":5242},[5221,11336,9299],{"class":5227},[5221,11338,9302],{"class":5231},[5221,11340,5243],{"class":5242},[5221,11342,11343,11345,11347,11349,11351,11353,11355,11357,11359,11361,11363,11365,11367],{"class":5223,"line":5301},[5221,11344,9309],{"class":5227},[5221,11346,9273],{"class":5276},[5221,11348,5336],{"class":5242},[5221,11350,9278],{"class":5231},[5221,11352,9318],{"class":5242},[5221,11354,9294],{"class":5372},[5221,11356,9323],{"class":5242},[5221,11358,9326],{"class":5276},[5221,11360,5336],{"class":5242},[5221,11362,9278],{"class":5231},[5221,11364,9318],{"class":5242},[5221,11366,9335],{"class":5372},[5221,11368,5376],{"class":5242},[5221,11370,11371],{"class":5223,"line":5308},[5221,11372,6468],{"class":5242},[5221,11374,11375],{"class":5223,"line":5353},[5221,11376,5265],{"emptyLinePlaceholder":5264},[5221,11378,11379,11381,11383,11385,11387,11389,11391,11393,11395,11397,11399],{"class":5223,"line":5359},[5221,11380,6529],{"class":5294},[5221,11382,9381],{"class":5314},[5221,11384,5318],{"class":5242},[5221,11386,10130],{"class":5321},[5221,11388,5325],{"class":5242},[5221,11390,9326],{"class":5276},[5221,11392,5336],{"class":5242},[5221,11394,11288],{"class":5231},[5221,11396,5132],{"class":5242},[5221,11398,9278],{"class":5231},[5221,11400,5376],{"class":5242},[5221,11402,11403,11405,11408,11411,11413,11415],{"class":5223,"line":5379},[5221,11404,11283],{"class":5231},[5221,11406,11407],{"class":5242},"?.",[5221,11409,11410],{"class":5276},"postMessage",[5221,11412,5336],{"class":5242},[5221,11414,9423],{"class":5231},[5221,11416,5376],{"class":5242},[5189,11418,11419],{},[5144,11420,11421],{},"Стратегія 3: Child Processes для ізоляції",[5189,11423,11424],{},"Для повної ізоляції важких обчислень:",[5212,11426,11428],{"className":5214,"code":11427,"language":5216,"meta":5217,"style":5217},"import { fork, type ChildProcess } from 'node:child_process';\n\nfunction computeInChildProcess(data: unknown): Promise\u003Cunknown> {\n  return new Promise((resolve, reject) => {\n    const child: ChildProcess = fork('.\u002Fchild-compute.js');\n    \n    child.send(data);\n    \n    child.on('message', (result: unknown) => {\n      resolve(result);\n      child.kill();\n    });\n    \n    child.on('error', reject);\n  });\n}\n",[5121,11429,11430,11456,11460,11485,11507,11530,11534,11549,11553,11579,11590,11602,11606,11610,11628,11632],{"__ignoreMap":5217},[5221,11431,11432,11434,11436,11439,11441,11444,11447,11449,11451,11454],{"class":5223,"line":5224},[5221,11433,5228],{"class":5227},[5221,11435,10100],{"class":5242},[5221,11437,11438],{"class":5231},"fork",[5221,11440,5124],{"class":5242},[5221,11442,11443],{"class":5227},"type",[5221,11445,11446],{"class":5231}," ChildProcess",[5221,11448,10106],{"class":5242},[5221,11450,10109],{"class":5227},[5221,11452,11453],{"class":5238}," 'node:child_process'",[5221,11455,5243],{"class":5242},[5221,11457,11458],{"class":5223,"line":5246},[5221,11459,5265],{"emptyLinePlaceholder":5264},[5221,11461,11462,11464,11467,11469,11471,11473,11475,11477,11479,11481,11483],{"class":5223,"line":5261},[5221,11463,6446],{"class":5294},[5221,11465,11466],{"class":5276}," computeInChildProcess",[5221,11468,5336],{"class":5242},[5221,11470,5391],{"class":5231},[5221,11472,5318],{"class":5242},[5221,11474,9750],{"class":5321},[5221,11476,10888],{"class":5242},[5221,11478,6876],{"class":5321},[5221,11480,10893],{"class":5242},[5221,11482,9750],{"class":5321},[5221,11484,10898],{"class":5242},[5221,11486,11487,11489,11491,11493,11495,11497,11499,11501,11503,11505],{"class":5223,"line":5268},[5221,11488,9309],{"class":5227},[5221,11490,10905],{"class":5294},[5221,11492,10908],{"class":5321},[5221,11494,5280],{"class":5242},[5221,11496,6881],{"class":5231},[5221,11498,5124],{"class":5242},[5221,11500,10917],{"class":5231},[5221,11502,5291],{"class":5242},[5221,11504,5295],{"class":5294},[5221,11506,5298],{"class":5242},[5221,11508,11509,11511,11514,11516,11519,11521,11523,11525,11528],{"class":5223,"line":5301},[5221,11510,10635],{"class":5294},[5221,11512,11513],{"class":5314}," child",[5221,11515,5318],{"class":5242},[5221,11517,11518],{"class":5321},"ChildProcess",[5221,11520,5325],{"class":5242},[5221,11522,11438],{"class":5276},[5221,11524,5336],{"class":5242},[5221,11526,11527],{"class":5238},"'.\u002Fchild-compute.js'",[5221,11529,5376],{"class":5242},[5221,11531,11532],{"class":5223,"line":5308},[5221,11533,7767],{"class":5242},[5221,11535,11536,11539,11541,11543,11545,11547],{"class":5223,"line":5353},[5221,11537,11538],{"class":5231},"    child",[5221,11540,5132],{"class":5242},[5221,11542,9652],{"class":5276},[5221,11544,5336],{"class":5242},[5221,11546,5391],{"class":5231},[5221,11548,5376],{"class":5242},[5221,11550,11551],{"class":5223,"line":5359},[5221,11552,7767],{"class":5242},[5221,11554,11555,11557,11559,11561,11563,11565,11567,11569,11571,11573,11575,11577],{"class":5223,"line":5379},[5221,11556,11538],{"class":5231},[5221,11558,5132],{"class":5242},[5221,11560,6560],{"class":5276},[5221,11562,5336],{"class":5242},[5221,11564,10975],{"class":5238},[5221,11566,6022],{"class":5242},[5221,11568,9423],{"class":5231},[5221,11570,5318],{"class":5242},[5221,11572,9750],{"class":5321},[5221,11574,5291],{"class":5242},[5221,11576,5295],{"class":5294},[5221,11578,5298],{"class":5242},[5221,11580,11581,11584,11586,11588],{"class":5223,"line":5396},[5221,11582,11583],{"class":5276},"      resolve",[5221,11585,5336],{"class":5242},[5221,11587,9423],{"class":5231},[5221,11589,5376],{"class":5242},[5221,11591,11592,11595,11597,11600],{"class":5223,"line":5512},[5221,11593,11594],{"class":5231},"      child",[5221,11596,5132],{"class":5242},[5221,11598,11599],{"class":5276},"kill",[5221,11601,6547],{"class":5242},[5221,11603,11604],{"class":5223,"line":5518},[5221,11605,7808],{"class":5242},[5221,11607,11608],{"class":5223,"line":5524},[5221,11609,7767],{"class":5242},[5221,11611,11612,11614,11616,11618,11620,11622,11624,11626],{"class":5223,"line":5529},[5221,11613,11538],{"class":5231},[5221,11615,5132],{"class":5242},[5221,11617,6560],{"class":5276},[5221,11619,5336],{"class":5242},[5221,11621,10994],{"class":5238},[5221,11623,5124],{"class":5242},[5221,11625,10917],{"class":5231},[5221,11627,5376],{"class":5242},[5221,11629,11630],{"class":5223,"line":5535},[5221,11631,6145],{"class":5242},[5221,11633,11634],{"class":5223,"line":5541},[5221,11635,6468],{"class":5242},[5189,11637,11638],{},[5144,11639,11640],{},"Стратегія 4: Пул воркерів для балансування навантаження",[5212,11642,11644],{"className":5214,"code":11643,"language":5216,"meta":5217,"style":5217},"import { Worker } from 'node:worker_threads';\n\ninterface WorkerTask {\n  data: unknown;\n  resolve: (value: unknown) => void;\n  reject: (reason: unknown) => void;\n}\n\ninterface WorkerEntry {\n  worker: Worker;\n  busy: boolean;\n}\n\nclass WorkerPool {\n  private workers: WorkerEntry[] = [];\n  private queue: WorkerTask[] = [];\n\n  constructor(workerScript: string, poolSize: number = 4) {\n    for (let i = 0; i \u003C poolSize; i++) {\n      this.workers.push({\n        worker: new Worker(workerScript),\n        busy: false\n      });\n    }\n  }\n  \n  exec(data: unknown): Promise\u003Cunknown> {\n    return new Promise((resolve, reject) => {\n      const availableWorker = this.workers.find((w) => !w.busy);\n      \n      if (availableWorker) {\n        this.runTask(availableWorker, data, resolve, reject);\n      } else {\n        this.queue.push({ data, resolve, reject });\n      }\n    });\n  }\n  \n  private runTask(\n    workerObj: WorkerEntry,\n    data: unknown,\n    resolve: (value: unknown) => void,\n    reject: (reason: unknown) => void\n  ): void {\n    workerObj.busy = true;\n    \n    workerObj.worker.once('message', (result: unknown) => {\n      workerObj.busy = false;\n      resolve(result);\n      \n      \u002F\u002F Обробити наступне завдання з черги\n      if (this.queue.length > 0) {\n        const next = this.queue.shift()!;\n        this.runTask(workerObj, next.data, next.resolve, next.reject);\n      }\n    });\n    \n    workerObj.worker.once('error', (err: Error) => {\n      workerObj.busy = false;\n      reject(err);\n    });\n    \n    workerObj.worker.postMessage(data);\n  }\n}\n\n\u002F\u002F Використання\nconst pool = new WorkerPool('.\u002Fworker.js', 4);\n\napp.get('\u002Fcompute', async (req, res) => {\n  const result = await pool.exec({ n: req.query.n });\n  res.json({ result });\n});\n",[5121,11645,11646,11662,11666,11676,11687,11711,11733,11737,11741,11750,11761,11773,11777,11781,11790,11806,11820,11824,11853,11883,11900,11916,11924,11929,11933,11937,11941,11964,11986,12029,12034,12045,12073,12082,12109,12113,12117,12121,12125,12135,12147,12159,12181,12202,12213,12229,12234,12267,12284,12295,12300,12306,12329,12354,12395,12400,12405,12410,12441,12456,12468,12473,12478,12497,12502,12507,12512,12517,12542,12547,12578,12614,12629],{"__ignoreMap":5217},[5221,11647,11648,11650,11652,11654,11656,11658,11660],{"class":5223,"line":5224},[5221,11649,5228],{"class":5227},[5221,11651,10100],{"class":5242},[5221,11653,10857],{"class":5231},[5221,11655,10106],{"class":5242},[5221,11657,10109],{"class":5227},[5221,11659,10864],{"class":5238},[5221,11661,5243],{"class":5242},[5221,11663,11664],{"class":5223,"line":5246},[5221,11665,5265],{"emptyLinePlaceholder":5264},[5221,11667,11668,11671,11674],{"class":5223,"line":5261},[5221,11669,11670],{"class":5294},"interface",[5221,11672,11673],{"class":5321}," WorkerTask",[5221,11675,5298],{"class":5242},[5221,11677,11678,11681,11683,11685],{"class":5223,"line":5268},[5221,11679,11680],{"class":5231},"  data",[5221,11682,5318],{"class":5242},[5221,11684,9750],{"class":5321},[5221,11686,5243],{"class":5242},[5221,11688,11689,11692,11695,11698,11700,11702,11704,11706,11709],{"class":5223,"line":5301},[5221,11690,11691],{"class":5276},"  resolve",[5221,11693,11694],{"class":5242},": (",[5221,11696,11697],{"class":5231},"value",[5221,11699,5318],{"class":5242},[5221,11701,9750],{"class":5321},[5221,11703,5291],{"class":5242},[5221,11705,5295],{"class":5294},[5221,11707,11708],{"class":5321}," void",[5221,11710,5243],{"class":5242},[5221,11712,11713,11716,11718,11721,11723,11725,11727,11729,11731],{"class":5223,"line":5308},[5221,11714,11715],{"class":5276},"  reject",[5221,11717,11694],{"class":5242},[5221,11719,11720],{"class":5231},"reason",[5221,11722,5318],{"class":5242},[5221,11724,9750],{"class":5321},[5221,11726,5291],{"class":5242},[5221,11728,5295],{"class":5294},[5221,11730,11708],{"class":5321},[5221,11732,5243],{"class":5242},[5221,11734,11735],{"class":5223,"line":5353},[5221,11736,6468],{"class":5242},[5221,11738,11739],{"class":5223,"line":5359},[5221,11740,5265],{"emptyLinePlaceholder":5264},[5221,11742,11743,11745,11748],{"class":5223,"line":5379},[5221,11744,11670],{"class":5294},[5221,11746,11747],{"class":5321}," WorkerEntry",[5221,11749,5298],{"class":5242},[5221,11751,11752,11755,11757,11759],{"class":5223,"line":5396},[5221,11753,11754],{"class":5231},"  worker",[5221,11756,5318],{"class":5242},[5221,11758,10857],{"class":5321},[5221,11760,5243],{"class":5242},[5221,11762,11763,11766,11768,11771],{"class":5223,"line":5512},[5221,11764,11765],{"class":5231},"  busy",[5221,11767,5318],{"class":5242},[5221,11769,11770],{"class":5321},"boolean",[5221,11772,5243],{"class":5242},[5221,11774,11775],{"class":5223,"line":5518},[5221,11776,6468],{"class":5242},[5221,11778,11779],{"class":5223,"line":5524},[5221,11780,5265],{"emptyLinePlaceholder":5264},[5221,11782,11783,11785,11788],{"class":5223,"line":5529},[5221,11784,7737],{"class":5294},[5221,11786,11787],{"class":5321}," WorkerPool",[5221,11789,5298],{"class":5242},[5221,11791,11792,11795,11798,11800,11803],{"class":5223,"line":5535},[5221,11793,11794],{"class":5294},"  private",[5221,11796,11797],{"class":5231}," workers",[5221,11799,5318],{"class":5242},[5221,11801,11802],{"class":5321},"WorkerEntry",[5221,11804,11805],{"class":5242},"[] = [];\n",[5221,11807,11808,11810,11813,11815,11818],{"class":5223,"line":5541},[5221,11809,11794],{"class":5294},[5221,11811,11812],{"class":5231}," queue",[5221,11814,5318],{"class":5242},[5221,11816,11817],{"class":5321},"WorkerTask",[5221,11819,11805],{"class":5242},[5221,11821,11822],{"class":5223,"line":5547},[5221,11823,5265],{"emptyLinePlaceholder":5264},[5221,11825,11826,11828,11830,11833,11835,11837,11839,11842,11844,11846,11848,11851],{"class":5223,"line":5553},[5221,11827,7753],{"class":5294},[5221,11829,5336],{"class":5242},[5221,11831,11832],{"class":5231},"workerScript",[5221,11834,5318],{"class":5242},[5221,11836,5322],{"class":5321},[5221,11838,5124],{"class":5242},[5221,11840,11841],{"class":5231},"poolSize",[5221,11843,5318],{"class":5242},[5221,11845,10130],{"class":5321},[5221,11847,5325],{"class":5242},[5221,11849,11850],{"class":5372},"4",[5221,11852,7630],{"class":5242},[5221,11854,11855,11857,11859,11861,11864,11866,11868,11870,11873,11875,11877,11879,11881],{"class":5223,"line":5558},[5221,11856,10678],{"class":5227},[5221,11858,6717],{"class":5242},[5221,11860,8213],{"class":5294},[5221,11862,11863],{"class":5231}," i",[5221,11865,5325],{"class":5242},[5221,11867,5765],{"class":5372},[5221,11869,10204],{"class":5242},[5221,11871,11872],{"class":5231},"i",[5221,11874,8261],{"class":5242},[5221,11876,11841],{"class":5231},[5221,11878,10204],{"class":5242},[5221,11880,11872],{"class":5231},[5221,11882,10695],{"class":5242},[5221,11884,11885,11887,11889,11892,11894,11897],{"class":5223,"line":5564},[5221,11886,7791],{"class":5294},[5221,11888,5132],{"class":5242},[5221,11890,11891],{"class":5231},"workers",[5221,11893,5132],{"class":5242},[5221,11895,11896],{"class":5276},"push",[5221,11898,11899],{"class":5242},"({\n",[5221,11901,11902,11905,11907,11909,11911,11913],{"class":5223,"line":5570},[5221,11903,11904],{"class":5231},"        worker:",[5221,11906,10905],{"class":5294},[5221,11908,10937],{"class":5276},[5221,11910,5336],{"class":5242},[5221,11912,11832],{"class":5231},[5221,11914,11915],{"class":5242},"),\n",[5221,11917,11918,11921],{"class":5223,"line":5576},[5221,11919,11920],{"class":5231},"        busy:",[5221,11922,11923],{"class":5294}," false\n",[5221,11925,11926],{"class":5223,"line":5582},[5221,11927,11928],{"class":5242},"      });\n",[5221,11930,11931],{"class":5223,"line":5587},[5221,11932,10716],{"class":5242},[5221,11934,11935],{"class":5223,"line":7157},[5221,11936,7690],{"class":5242},[5221,11938,11939],{"class":5223,"line":7162},[5221,11940,5356],{"class":5242},[5221,11942,11943,11946,11948,11950,11952,11954,11956,11958,11960,11962],{"class":5223,"line":7167},[5221,11944,11945],{"class":5276},"  exec",[5221,11947,5336],{"class":5242},[5221,11949,5391],{"class":5231},[5221,11951,5318],{"class":5242},[5221,11953,9750],{"class":5321},[5221,11955,10888],{"class":5242},[5221,11957,6876],{"class":5321},[5221,11959,10893],{"class":5242},[5221,11961,9750],{"class":5321},[5221,11963,10898],{"class":5242},[5221,11965,11966,11968,11970,11972,11974,11976,11978,11980,11982,11984],{"class":5223,"line":7173},[5221,11967,7683],{"class":5227},[5221,11969,10905],{"class":5294},[5221,11971,10908],{"class":5321},[5221,11973,5280],{"class":5242},[5221,11975,6881],{"class":5231},[5221,11977,5124],{"class":5242},[5221,11979,10917],{"class":5231},[5221,11981,5291],{"class":5242},[5221,11983,5295],{"class":5294},[5221,11985,5298],{"class":5242},[5221,11987,11988,11991,11994,11996,11999,12001,12003,12005,12008,12010,12013,12015,12017,12020,12022,12024,12027],{"class":5223,"line":7178},[5221,11989,11990],{"class":5294},"      const",[5221,11992,11993],{"class":5314}," availableWorker",[5221,11995,5325],{"class":5242},[5221,11997,11998],{"class":5294},"this",[5221,12000,5132],{"class":5242},[5221,12002,11891],{"class":5231},[5221,12004,5132],{"class":5242},[5221,12006,12007],{"class":5276},"find",[5221,12009,5280],{"class":5242},[5221,12011,12012],{"class":5231},"w",[5221,12014,5291],{"class":5242},[5221,12016,5295],{"class":5294},[5221,12018,12019],{"class":5242}," !",[5221,12021,12012],{"class":5231},[5221,12023,5132],{"class":5242},[5221,12025,12026],{"class":5231},"busy",[5221,12028,5376],{"class":5242},[5221,12030,12031],{"class":5223,"line":7183},[5221,12032,12033],{"class":5242},"      \n",[5221,12035,12036,12038,12040,12043],{"class":5223,"line":7189},[5221,12037,11032],{"class":5227},[5221,12039,6717],{"class":5242},[5221,12041,12042],{"class":5231},"availableWorker",[5221,12044,7630],{"class":5242},[5221,12046,12047,12050,12052,12055,12057,12059,12061,12063,12065,12067,12069,12071],{"class":5223,"line":7195},[5221,12048,12049],{"class":5294},"        this",[5221,12051,5132],{"class":5242},[5221,12053,12054],{"class":5276},"runTask",[5221,12056,5336],{"class":5242},[5221,12058,12042],{"class":5231},[5221,12060,5124],{"class":5242},[5221,12062,5391],{"class":5231},[5221,12064,5124],{"class":5242},[5221,12066,6881],{"class":5231},[5221,12068,5124],{"class":5242},[5221,12070,10917],{"class":5231},[5221,12072,5376],{"class":5242},[5221,12074,12075,12078,12080],{"class":5223,"line":7200},[5221,12076,12077],{"class":5242},"      } ",[5221,12079,10762],{"class":5227},[5221,12081,5298],{"class":5242},[5221,12083,12084,12086,12088,12091,12093,12095,12097,12099,12101,12103,12105,12107],{"class":5223,"line":7206},[5221,12085,12049],{"class":5294},[5221,12087,5132],{"class":5242},[5221,12089,12090],{"class":5231},"queue",[5221,12092,5132],{"class":5242},[5221,12094,11896],{"class":5276},[5221,12096,9420],{"class":5242},[5221,12098,5391],{"class":5231},[5221,12100,5124],{"class":5242},[5221,12102,6881],{"class":5231},[5221,12104,5124],{"class":5242},[5221,12106,10917],{"class":5231},[5221,12108,9426],{"class":5242},[5221,12110,12111],{"class":5223,"line":7211},[5221,12112,11075],{"class":5242},[5221,12114,12115],{"class":5223,"line":8852},[5221,12116,7808],{"class":5242},[5221,12118,12119],{"class":5223,"line":8857},[5221,12120,7690],{"class":5242},[5221,12122,12123],{"class":5223,"line":8879},[5221,12124,5356],{"class":5242},[5221,12126,12127,12129,12132],{"class":5223,"line":8884},[5221,12128,11794],{"class":5294},[5221,12130,12131],{"class":5276}," runTask",[5221,12133,12134],{"class":5242},"(\n",[5221,12136,12137,12140,12142,12144],{"class":5223,"line":8889},[5221,12138,12139],{"class":5231},"    workerObj",[5221,12141,5318],{"class":5242},[5221,12143,11802],{"class":5321},[5221,12145,12146],{"class":5242},",\n",[5221,12148,12150,12153,12155,12157],{"class":5223,"line":12149},41,[5221,12151,12152],{"class":5231},"    data",[5221,12154,5318],{"class":5242},[5221,12156,9750],{"class":5321},[5221,12158,12146],{"class":5242},[5221,12160,12162,12165,12167,12169,12171,12173,12175,12177,12179],{"class":5223,"line":12161},42,[5221,12163,12164],{"class":5276},"    resolve",[5221,12166,11694],{"class":5242},[5221,12168,11697],{"class":5231},[5221,12170,5318],{"class":5242},[5221,12172,9750],{"class":5321},[5221,12174,5291],{"class":5242},[5221,12176,5295],{"class":5294},[5221,12178,11708],{"class":5321},[5221,12180,12146],{"class":5242},[5221,12182,12184,12187,12189,12191,12193,12195,12197,12199],{"class":5223,"line":12183},43,[5221,12185,12186],{"class":5276},"    reject",[5221,12188,11694],{"class":5242},[5221,12190,11720],{"class":5231},[5221,12192,5318],{"class":5242},[5221,12194,9750],{"class":5321},[5221,12196,5291],{"class":5242},[5221,12198,5295],{"class":5294},[5221,12200,12201],{"class":5321}," void\n",[5221,12203,12205,12208,12211],{"class":5223,"line":12204},44,[5221,12206,12207],{"class":5242},"  ): ",[5221,12209,12210],{"class":5321},"void",[5221,12212,5298],{"class":5242},[5221,12214,12216,12218,12220,12222,12224,12227],{"class":5223,"line":12215},45,[5221,12217,12139],{"class":5231},[5221,12219,5132],{"class":5242},[5221,12221,12026],{"class":5231},[5221,12223,5325],{"class":5242},[5221,12225,12226],{"class":5294},"true",[5221,12228,5243],{"class":5242},[5221,12230,12232],{"class":5223,"line":12231},46,[5221,12233,7767],{"class":5242},[5221,12235,12237,12239,12241,12244,12246,12249,12251,12253,12255,12257,12259,12261,12263,12265],{"class":5223,"line":12236},47,[5221,12238,12139],{"class":5231},[5221,12240,5132],{"class":5242},[5221,12242,12243],{"class":5231},"worker",[5221,12245,5132],{"class":5242},[5221,12247,12248],{"class":5276},"once",[5221,12250,5336],{"class":5242},[5221,12252,10975],{"class":5238},[5221,12254,6022],{"class":5242},[5221,12256,9423],{"class":5231},[5221,12258,5318],{"class":5242},[5221,12260,9750],{"class":5321},[5221,12262,5291],{"class":5242},[5221,12264,5295],{"class":5294},[5221,12266,5298],{"class":5242},[5221,12268,12270,12273,12275,12277,12279,12282],{"class":5223,"line":12269},48,[5221,12271,12272],{"class":5231},"      workerObj",[5221,12274,5132],{"class":5242},[5221,12276,12026],{"class":5231},[5221,12278,5325],{"class":5242},[5221,12280,12281],{"class":5294},"false",[5221,12283,5243],{"class":5242},[5221,12285,12287,12289,12291,12293],{"class":5223,"line":12286},49,[5221,12288,11583],{"class":5276},[5221,12290,5336],{"class":5242},[5221,12292,9423],{"class":5231},[5221,12294,5376],{"class":5242},[5221,12296,12298],{"class":5223,"line":12297},50,[5221,12299,12033],{"class":5242},[5221,12301,12303],{"class":5223,"line":12302},51,[5221,12304,12305],{"class":5304},"      \u002F\u002F Обробити наступне завдання з черги\n",[5221,12307,12309,12311,12313,12315,12317,12319,12321,12323,12325,12327],{"class":5223,"line":12308},52,[5221,12310,11032],{"class":5227},[5221,12312,6717],{"class":5242},[5221,12314,11998],{"class":5294},[5221,12316,5132],{"class":5242},[5221,12318,12090],{"class":5231},[5221,12320,5132],{"class":5242},[5221,12322,7910],{"class":5231},[5221,12324,10223],{"class":5242},[5221,12326,5765],{"class":5372},[5221,12328,7630],{"class":5242},[5221,12330,12332,12335,12338,12340,12342,12344,12346,12348,12351],{"class":5223,"line":12331},53,[5221,12333,12334],{"class":5294},"        const",[5221,12336,12337],{"class":5314}," next",[5221,12339,5325],{"class":5242},[5221,12341,11998],{"class":5294},[5221,12343,5132],{"class":5242},[5221,12345,12090],{"class":5231},[5221,12347,5132],{"class":5242},[5221,12349,12350],{"class":5276},"shift",[5221,12352,12353],{"class":5242},"()!;\n",[5221,12355,12357,12359,12361,12363,12365,12368,12370,12373,12375,12377,12379,12381,12383,12385,12387,12389,12391,12393],{"class":5223,"line":12356},54,[5221,12358,12049],{"class":5294},[5221,12360,5132],{"class":5242},[5221,12362,12054],{"class":5276},[5221,12364,5336],{"class":5242},[5221,12366,12367],{"class":5231},"workerObj",[5221,12369,5124],{"class":5242},[5221,12371,12372],{"class":5231},"next",[5221,12374,5132],{"class":5242},[5221,12376,5391],{"class":5231},[5221,12378,5124],{"class":5242},[5221,12380,12372],{"class":5231},[5221,12382,5132],{"class":5242},[5221,12384,6881],{"class":5231},[5221,12386,5124],{"class":5242},[5221,12388,12372],{"class":5231},[5221,12390,5132],{"class":5242},[5221,12392,10917],{"class":5231},[5221,12394,5376],{"class":5242},[5221,12396,12398],{"class":5223,"line":12397},55,[5221,12399,11075],{"class":5242},[5221,12401,12403],{"class":5223,"line":12402},56,[5221,12404,7808],{"class":5242},[5221,12406,12408],{"class":5223,"line":12407},57,[5221,12409,7767],{"class":5242},[5221,12411,12413,12415,12417,12419,12421,12423,12425,12427,12429,12431,12433,12435,12437,12439],{"class":5223,"line":12412},58,[5221,12414,12139],{"class":5231},[5221,12416,5132],{"class":5242},[5221,12418,12243],{"class":5231},[5221,12420,5132],{"class":5242},[5221,12422,12248],{"class":5276},[5221,12424,5336],{"class":5242},[5221,12426,10994],{"class":5238},[5221,12428,6022],{"class":5242},[5221,12430,6025],{"class":5231},[5221,12432,5318],{"class":5242},[5221,12434,10048],{"class":5321},[5221,12436,5291],{"class":5242},[5221,12438,5295],{"class":5294},[5221,12440,5298],{"class":5242},[5221,12442,12444,12446,12448,12450,12452,12454],{"class":5223,"line":12443},59,[5221,12445,12272],{"class":5231},[5221,12447,5132],{"class":5242},[5221,12449,12026],{"class":5231},[5221,12451,5325],{"class":5242},[5221,12453,12281],{"class":5294},[5221,12455,5243],{"class":5242},[5221,12457,12459,12462,12464,12466],{"class":5223,"line":12458},60,[5221,12460,12461],{"class":5276},"      reject",[5221,12463,5336],{"class":5242},[5221,12465,6025],{"class":5231},[5221,12467,5376],{"class":5242},[5221,12469,12471],{"class":5223,"line":12470},61,[5221,12472,7808],{"class":5242},[5221,12474,12476],{"class":5223,"line":12475},62,[5221,12477,7767],{"class":5242},[5221,12479,12481,12483,12485,12487,12489,12491,12493,12495],{"class":5223,"line":12480},63,[5221,12482,12139],{"class":5231},[5221,12484,5132],{"class":5242},[5221,12486,12243],{"class":5231},[5221,12488,5132],{"class":5242},[5221,12490,11410],{"class":5276},[5221,12492,5336],{"class":5242},[5221,12494,5391],{"class":5231},[5221,12496,5376],{"class":5242},[5221,12498,12500],{"class":5223,"line":12499},64,[5221,12501,7690],{"class":5242},[5221,12503,12505],{"class":5223,"line":12504},65,[5221,12506,6468],{"class":5242},[5221,12508,12510],{"class":5223,"line":12509},66,[5221,12511,5265],{"emptyLinePlaceholder":5264},[5221,12513,12515],{"class":5223,"line":12514},67,[5221,12516,10803],{"class":5304},[5221,12518,12520,12522,12525,12527,12529,12531,12533,12536,12538,12540],{"class":5223,"line":12519},68,[5221,12521,6529],{"class":5294},[5221,12523,12524],{"class":5314}," pool",[5221,12526,5325],{"class":5242},[5221,12528,6537],{"class":5294},[5221,12530,11787],{"class":5276},[5221,12532,5336],{"class":5242},[5221,12534,12535],{"class":5238},"'.\u002Fworker.js'",[5221,12537,5124],{"class":5242},[5221,12539,11850],{"class":5372},[5221,12541,5376],{"class":5242},[5221,12543,12545],{"class":5223,"line":12544},69,[5221,12546,5265],{"emptyLinePlaceholder":5264},[5221,12548,12550,12552,12554,12556,12558,12560,12562,12564,12566,12568,12570,12572,12574,12576],{"class":5223,"line":12549},70,[5221,12551,9350],{"class":5231},[5221,12553,5132],{"class":5242},[5221,12555,9355],{"class":5276},[5221,12557,5336],{"class":5242},[5221,12559,11109],{"class":5238},[5221,12561,5124],{"class":5242},[5221,12563,11114],{"class":5294},[5221,12565,6717],{"class":5242},[5221,12567,5283],{"class":5231},[5221,12569,5124],{"class":5242},[5221,12571,5288],{"class":5231},[5221,12573,5291],{"class":5242},[5221,12575,5295],{"class":5294},[5221,12577,5298],{"class":5242},[5221,12579,12581,12583,12585,12587,12589,12591,12593,12596,12598,12601,12604,12606,12608,12610,12612],{"class":5223,"line":12580},71,[5221,12582,5311],{"class":5294},[5221,12584,9381],{"class":5314},[5221,12586,5325],{"class":5242},[5221,12588,11146],{"class":5227},[5221,12590,12524],{"class":5231},[5221,12592,5132],{"class":5242},[5221,12594,12595],{"class":5276},"exec",[5221,12597,9420],{"class":5242},[5221,12599,12600],{"class":5231},"n:",[5221,12602,12603],{"class":5231}," req",[5221,12605,5132],{"class":5242},[5221,12607,11157],{"class":5231},[5221,12609,5132],{"class":5242},[5221,12611,9278],{"class":5231},[5221,12613,9426],{"class":5242},[5221,12615,12617,12619,12621,12623,12625,12627],{"class":5223,"line":12616},72,[5221,12618,5362],{"class":5231},[5221,12620,5132],{"class":5242},[5221,12622,9417],{"class":5276},[5221,12624,9420],{"class":5242},[5221,12626,9423],{"class":5231},[5221,12628,9426],{"class":5242},[5221,12630,12632],{"class":5223,"line":12631},73,[5221,12633,6150],{"class":5242},[5627,12635,12636,12641],{},[5189,12637,12638],{},[5144,12639,12640],{},"Золоте правило продуктивності Node.js:",[5189,12642,12643,12644,12647],{},"Кожен callback у Event Loop має виконуватися ",[5144,12645,12646],{},"не довше 10 мілісекунд",". Якщо операція потребує більше часу — розбийте її на частини або делегуйте у Worker Thread.",[5184,12649,12651],{"id":12650},"порівняння-таймерів-settimeout-vs-setimmediate-vs-processnexttick","Порівняння таймерів: setTimeout vs setImmediate vs process.nextTick",[5189,12653,12654],{},"Підсумуємо відмінності між трьома основними механізмами відкладеного виконання:",[12656,12657,12658,12745,12857],"tabs",{},[12659,12660,12661,12670,12676,12681,12689,12694,12702,12707],"tabs-item",{"icon":4221,"label":5823},[5189,12662,12663,12666,12667,12669],{},[5144,12664,12665],{},"Коли виконується:"," у фазі ",[5144,12668,5830],{}," на наступній ітерації Event Loop.",[5189,12671,12672,12675],{},[5144,12673,12674],{},"Гарантії:"," мінімальна затримка 0мс, але фактичне виконання залежить від навантаження.",[5189,12677,12678],{},[5144,12679,12680],{},"Переваги:",[5092,12682,12683,12686],{},[5095,12684,12685],{},"Стандартний API (працює і в браузері)",[5095,12687,12688],{},"Предсказуваний для розробників з фронтенд-досвідом",[5189,12690,12691],{},[5144,12692,12693],{},"Недоліки:",[5092,12695,12696,12699],{},[5095,12697,12698],{},"Найнижчий пріоритет серед відкладених callbacks",[5095,12700,12701],{},"Не гарантує виконання \"якомога швидше\"",[5189,12703,12704],{},[5144,12705,12706],{},"Приклад використання:",[5212,12708,12710],{"className":5214,"code":12709,"language":5216,"meta":5217,"style":5217},"setTimeout(() => {\n  console.log('Виконається у фазі timers');\n}, 0);\n",[5121,12711,12712,12722,12737],{"__ignoreMap":5217},[5221,12713,12714,12716,12718,12720],{"class":5223,"line":5224},[5221,12715,5172],{"class":5276},[5221,12717,5699],{"class":5242},[5221,12719,5295],{"class":5294},[5221,12721,5298],{"class":5242},[5221,12723,12724,12726,12728,12730,12732,12735],{"class":5223,"line":5246},[5221,12725,5708],{"class":5231},[5221,12727,5132],{"class":5242},[5221,12729,5681],{"class":5276},[5221,12731,5336],{"class":5242},[5221,12733,12734],{"class":5238},"'Виконається у фазі timers'",[5221,12736,5376],{"class":5242},[5221,12738,12739,12741,12743],{"class":5223,"line":5261},[5221,12740,5724],{"class":5242},[5221,12742,5765],{"class":5372},[5221,12744,5376],{"class":5242},[12659,12746,12748,12755,12762,12766,12774,12778,12783,12787],{"icon":92,"label":12747},"setImmediate(fn)",[5189,12749,12750,12666,12752,12754],{},[5144,12751,12665],{},[5144,12753,5931],{}," після фази poll.",[5189,12756,12757,12759,12760,5132],{},[5144,12758,12674],{}," якщо викликається всередині I\u002FO callback, завжди виконається раніше за ",[5121,12761,5823],{},[5189,12763,12764],{},[5144,12765,12680],{},[5092,12767,12768,12771],{},[5095,12769,12770],{},"Ідеальний для виконання коду \"після завершення поточної операції I\u002FO\"",[5095,12772,12773],{},"Безпечний для рекурсивних викликів (не блокує інші фази)",[5189,12775,12776],{},[5144,12777,12693],{},[5092,12779,12780],{},[5095,12781,12782],{},"Специфічний для Node.js (не працює в браузері)",[5189,12784,12785],{},[5144,12786,12706],{},[5212,12788,12790],{"className":5214,"code":12789,"language":5216,"meta":5217,"style":5217},"fs.readFile('data.txt', (err, data) => {\n  setImmediate(() => {\n    \u002F\u002F Виконається негайно після завершення I\u002FO\n    console.log('Processing data...');\n  });\n});\n",[5121,12791,12792,12819,12829,12834,12849,12853],{"__ignoreMap":5217},[5221,12793,12794,12796,12798,12800,12802,12805,12807,12809,12811,12813,12815,12817],{"class":5223,"line":5224},[5221,12795,5328],{"class":5231},[5221,12797,5132],{"class":5242},[5221,12799,6010],{"class":5276},[5221,12801,5336],{"class":5242},[5221,12803,12804],{"class":5238},"'data.txt'",[5221,12806,6022],{"class":5242},[5221,12808,6025],{"class":5231},[5221,12810,5124],{"class":5242},[5221,12812,5391],{"class":5231},[5221,12814,5291],{"class":5242},[5221,12816,5295],{"class":5294},[5221,12818,5298],{"class":5242},[5221,12820,12821,12823,12825,12827],{"class":5223,"line":5246},[5221,12822,6119],{"class":5276},[5221,12824,5699],{"class":5242},[5221,12826,5295],{"class":5294},[5221,12828,5298],{"class":5242},[5221,12830,12831],{"class":5223,"line":5261},[5221,12832,12833],{"class":5304},"    \u002F\u002F Виконається негайно після завершення I\u002FO\n",[5221,12835,12836,12838,12840,12842,12844,12847],{"class":5223,"line":5268},[5221,12837,6090],{"class":5231},[5221,12839,5132],{"class":5242},[5221,12841,5681],{"class":5276},[5221,12843,5336],{"class":5242},[5221,12845,12846],{"class":5238},"'Processing data...'",[5221,12848,5376],{"class":5242},[5221,12850,12851],{"class":5223,"line":5301},[5221,12852,6145],{"class":5242},[5221,12854,12855],{"class":5223,"line":5308},[5221,12856,6150],{"class":5242},[12659,12858,12861,12866,12871,12875,12883,12887,12895,12899],{"icon":12859,"label":12860},"i-lucide-fast-forward","process.nextTick(fn)",[5189,12862,12863,12865],{},[5144,12864,12665],{}," перед кожною фазою Event Loop та перед мікрозадачами.",[5189,12867,12868,12870],{},[5144,12869,12674],{}," найвищий пріоритет, виконається раніше за все інше.",[5189,12872,12873],{},[5144,12874,12680],{},[5092,12876,12877,12880],{},[5095,12878,12879],{},"Гарантія виконання до будь-якої асинхронної операції",[5095,12881,12882],{},"Ідеальний для забезпечення послідовності подій",[5189,12884,12885],{},[5144,12886,12693],{},[5092,12888,12889,12892],{},[5095,12890,12891],{},"Може блокувати Event Loop при рекурсивному використанні",[5095,12893,12894],{},"Специфічний для Node.js",[5189,12896,12897],{},[5144,12898,12706],{},[5212,12900,12902],{"className":5214,"code":12901,"language":5216,"meta":5217,"style":5217},"function emitAsync(event) {\n  process.nextTick(() => {\n    this.emit(event); \u002F\u002F Слухачі встигнуть зареєструватися\n  });\n}\n",[5121,12903,12904,12918,12932,12950,12954],{"__ignoreMap":5217},[5221,12905,12906,12908,12911,12913,12916],{"class":5223,"line":5224},[5221,12907,6446],{"class":5294},[5221,12909,12910],{"class":5276}," emitAsync",[5221,12912,5336],{"class":5242},[5221,12914,12915],{"class":5231},"event",[5221,12917,7630],{"class":5242},[5221,12919,12920,12922,12924,12926,12928,12930],{"class":5223,"line":5246},[5221,12921,8010],{"class":5231},[5221,12923,5132],{"class":5242},[5221,12925,7302],{"class":5276},[5221,12927,5699],{"class":5242},[5221,12929,5295],{"class":5294},[5221,12931,5298],{"class":5242},[5221,12933,12934,12937,12939,12941,12943,12945,12947],{"class":5223,"line":5261},[5221,12935,12936],{"class":5294},"    this",[5221,12938,5132],{"class":5242},[5221,12940,7796],{"class":5276},[5221,12942,5336],{"class":5242},[5221,12944,12915],{"class":5231},[5221,12946,5347],{"class":5242},[5221,12948,12949],{"class":5304},"\u002F\u002F Слухачі встигнуть зареєструватися\n",[5221,12951,12952],{"class":5223,"line":5268},[5221,12953,6145],{"class":5242},[5221,12955,12956],{"class":5223,"line":5301},[5221,12957,6468],{"class":5242},[5204,12959,12961],{"id":12960},"практичне-порівняння","Практичне порівняння",[5212,12963,12965],{"className":5214,"code":12964,"language":5216,"meta":5217,"style":5217},"console.log('Start');\n\nsetTimeout(() => console.log('setTimeout'), 0);\nsetImmediate(() => console.log('setImmediate'));\nprocess.nextTick(() => console.log('nextTick'));\nPromise.resolve().then(() => console.log('Promise'));\n\nconsole.log('End');\n\n\u002F\u002F Вивід (гарантований порядок):\n\u002F\u002F Start\n\u002F\u002F End\n\u002F\u002F nextTick         ← Найвищий пріоритет\n\u002F\u002F Promise          ← Мікрозадача\n\u002F\u002F setTimeout       ← Фаза timers\n\u002F\u002F setImmediate     ← Фаза check\n",[5121,12966,12967,12981,12985,13010,13031,13056,13085,13089,13103,13107,13111,13115,13119,13124,13129,13134],{"__ignoreMap":5217},[5221,12968,12969,12971,12973,12975,12977,12979],{"class":5223,"line":5224},[5221,12970,5676],{"class":5231},[5221,12972,5132],{"class":5242},[5221,12974,5681],{"class":5276},[5221,12976,5336],{"class":5242},[5221,12978,5686],{"class":5238},[5221,12980,5376],{"class":5242},[5221,12982,12983],{"class":5223,"line":5246},[5221,12984,5265],{"emptyLinePlaceholder":5264},[5221,12986,12987,12989,12991,12993,12995,12997,12999,13001,13004,13006,13008],{"class":5223,"line":5261},[5221,12988,5172],{"class":5276},[5221,12990,5699],{"class":5242},[5221,12992,5295],{"class":5294},[5221,12994,6345],{"class":5231},[5221,12996,5132],{"class":5242},[5221,12998,5681],{"class":5276},[5221,13000,5336],{"class":5242},[5221,13002,13003],{"class":5238},"'setTimeout'",[5221,13005,6357],{"class":5242},[5221,13007,5765],{"class":5372},[5221,13009,5376],{"class":5242},[5221,13011,13012,13014,13016,13018,13020,13022,13024,13026,13029],{"class":5223,"line":5268},[5221,13013,6238],{"class":5276},[5221,13015,5699],{"class":5242},[5221,13017,5295],{"class":5294},[5221,13019,6345],{"class":5231},[5221,13021,5132],{"class":5242},[5221,13023,5681],{"class":5276},[5221,13025,5336],{"class":5242},[5221,13027,13028],{"class":5238},"'setImmediate'",[5221,13030,6383],{"class":5242},[5221,13032,13033,13035,13037,13039,13041,13043,13045,13047,13049,13051,13054],{"class":5223,"line":5301},[5221,13034,7436],{"class":5231},[5221,13036,5132],{"class":5242},[5221,13038,7302],{"class":5276},[5221,13040,5699],{"class":5242},[5221,13042,5295],{"class":5294},[5221,13044,6345],{"class":5231},[5221,13046,5132],{"class":5242},[5221,13048,5681],{"class":5276},[5221,13050,5336],{"class":5242},[5221,13052,13053],{"class":5238},"'nextTick'",[5221,13055,6383],{"class":5242},[5221,13057,13058,13060,13062,13064,13066,13068,13070,13072,13074,13076,13078,13080,13083],{"class":5223,"line":5308},[5221,13059,6876],{"class":5321},[5221,13061,5132],{"class":5242},[5221,13063,6881],{"class":5276},[5221,13065,7247],{"class":5242},[5221,13067,6892],{"class":5276},[5221,13069,5699],{"class":5242},[5221,13071,5295],{"class":5294},[5221,13073,6345],{"class":5231},[5221,13075,5132],{"class":5242},[5221,13077,5681],{"class":5276},[5221,13079,5336],{"class":5242},[5221,13081,13082],{"class":5238},"'Promise'",[5221,13084,6383],{"class":5242},[5221,13086,13087],{"class":5223,"line":5353},[5221,13088,5265],{"emptyLinePlaceholder":5264},[5221,13090,13091,13093,13095,13097,13099,13101],{"class":5223,"line":5359},[5221,13092,5676],{"class":5231},[5221,13094,5132],{"class":5242},[5221,13096,5681],{"class":5276},[5221,13098,5336],{"class":5242},[5221,13100,5784],{"class":5238},[5221,13102,5376],{"class":5242},[5221,13104,13105],{"class":5223,"line":5379},[5221,13106,5265],{"emptyLinePlaceholder":5264},[5221,13108,13109],{"class":5223,"line":5396},[5221,13110,6396],{"class":5304},[5221,13112,13113],{"class":5223,"line":5512},[5221,13114,5800],{"class":5304},[5221,13116,13117],{"class":5223,"line":5518},[5221,13118,5805],{"class":5304},[5221,13120,13121],{"class":5223,"line":5524},[5221,13122,13123],{"class":5304},"\u002F\u002F nextTick         ← Найвищий пріоритет\n",[5221,13125,13126],{"class":5223,"line":5529},[5221,13127,13128],{"class":5304},"\u002F\u002F Promise          ← Мікрозадача\n",[5221,13130,13131],{"class":5223,"line":5535},[5221,13132,13133],{"class":5304},"\u002F\u002F setTimeout       ← Фаза timers\n",[5221,13135,13136],{"class":5223,"line":5541},[5221,13137,13138],{"class":5304},"\u002F\u002F setImmediate     ← Фаза check\n",[5592,13140,13141,13151],{},[5189,13142,13143],{},[5144,13144,13145,13146,13148,13149,9108],{},"Особливість порядку ",[5121,13147,5172],{}," vs ",[5121,13150,6238],{},[5189,13152,13153,13154,13157,13158,13161,13162,13164],{},"Якщо обидва викликаються у ",[5144,13155,13156],{},"головному модулі"," (поза I\u002FO callback), порядок виконання ",[5144,13159,13160],{},"не гарантований"," і залежить від продуктивності системи. Однак всередині I\u002FO callback ",[5121,13163,6238],{}," завжди виконується першим.",[5184,13166,13168],{"id":13167},"повна-діаграма-життєвого-циклу-event-loop","Повна діаграма життєвого циклу Event Loop",[5189,13170,13171],{},"Для кращого розуміння взаємодії всіх компонентів розглянемо детальну діаграму повного циклу подій:",[5452,13173,13175],{"alt":13174},"Повна архітектура Event Loop з усіма чергами",[5212,13176,13178],{"className":5457,"code":13177,"language":5459,"meta":5217,"style":5217},"@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\nstart\n\n:Початок виконання скрипта;\n\npartition \"Синхронне виконання\" {\n  :Виконати весь код верхнього рівня;\n  note right\n    Створюються черги:\n    - nextTick queue\n    - Microtask queue  \n    - Timer queue\n    - Check queue\n    - I\u002FO callbacks queue\n  end note\n}\n\nrepeat\n\n  partition \"nextTick Queue\" #DBEAFE {\n    :Виконати всі process.nextTick();\n    note right\n      Найвищий пріоритет!\n      Може блокувати Event Loop\n    end note\n  }\n\n  partition \"Microtask Queue\" #E2E8F0 {\n    :Виконати всі Promise callbacks;\n    :Виконати всі queueMicrotask();\n  }\n\n  partition \"Timers Phase\" #FEF3C7 {\n    :Перевірити таймери (setTimeout, setInterval);\n    if (Час спливу настав?) then (Так)\n      :Виконати callbacks;\n      :→ nextTick queue;\n      :→ Microtask queue;\n    endif\n  }\n\n  partition \"Pending Callbacks Phase\" #DCFCE7 {\n    :Виконати відкладені I\u002FO callbacks;\n    :→ nextTick queue;\n    :→ Microtask queue;\n  }\n\n  partition \"Idle, Prepare Phase\" #E0E7FF {\n    :Внутрішні операції Node.js;\n    note right: Недоступна для користувача\n  }\n\n  partition \"Poll Phase\" #FEE2E2 {\n    if (Є callbacks у черзі check?) then (Так)\n      :Пропустити блокування;\n    else (Ні)\n      if (Є активні таймери?) then (Так)\n        :Блокуватися до спливу таймера;\n      else (Ні)\n        :Блокуватися до нової I\u002FO події;\n      endif\n    endif\n    \n    :Виконати I\u002FO callbacks;\n    :→ nextTick queue;\n    :→ Microtask queue;\n  }\n\n  partition \"Check Phase\" #D1FAE5 {\n    :Виконати setImmediate() callbacks;\n    :→ nextTick queue;\n    :→ Microtask queue;\n  }\n\n  partition \"Close Callbacks Phase\" #FECACA {\n    :Виконати close events (socket.on('close'));\n    :→ nextTick queue;\n    :→ Microtask queue;\n  }\n\nrepeat while (Є активні handles\\nабо запити?) is (Так)\n->Ні;\n\n:process.exit();\n\nstop\n\n@enduml\n",[5121,13179,13180,13184,13188,13192,13196,13200,13204,13209,13213,13218,13223,13228,13233,13238,13243,13248,13253,13258,13263,13267,13271,13275,13279,13284,13289,13294,13299,13304,13309,13313,13317,13322,13327,13332,13336,13340,13345,13350,13355,13360,13365,13370,13375,13379,13383,13388,13393,13398,13403,13407,13411,13416,13421,13426,13430,13434,13439,13444,13449,13454,13459,13464,13469,13474,13479,13483,13487,13492,13496,13500,13504,13508,13513,13518,13523,13528,13533,13538,13544,13550,13555,13560,13565,13570,13576,13581,13586,13592,13597,13602,13607],{"__ignoreMap":5217},[5221,13181,13182],{"class":5223,"line":5224},[5221,13183,5466],{},[5221,13185,13186],{"class":5223,"line":5246},[5221,13187,5471],{},[5221,13189,13190],{"class":5223,"line":5261},[5221,13191,5476],{},[5221,13193,13194],{"class":5223,"line":5268},[5221,13195,5265],{"emptyLinePlaceholder":5264},[5221,13197,13198],{"class":5223,"line":5301},[5221,13199,7069],{},[5221,13201,13202],{"class":5223,"line":5308},[5221,13203,5265],{"emptyLinePlaceholder":5264},[5221,13205,13206],{"class":5223,"line":5353},[5221,13207,13208],{},":Початок виконання скрипта;\n",[5221,13210,13211],{"class":5223,"line":5359},[5221,13212,5265],{"emptyLinePlaceholder":5264},[5221,13214,13215],{"class":5223,"line":5379},[5221,13216,13217],{},"partition \"Синхронне виконання\" {\n",[5221,13219,13220],{"class":5223,"line":5396},[5221,13221,13222],{},"  :Виконати весь код верхнього рівня;\n",[5221,13224,13225],{"class":5223,"line":5512},[5221,13226,13227],{},"  note right\n",[5221,13229,13230],{"class":5223,"line":5518},[5221,13231,13232],{},"    Створюються черги:\n",[5221,13234,13235],{"class":5223,"line":5524},[5221,13236,13237],{},"    - nextTick queue\n",[5221,13239,13240],{"class":5223,"line":5529},[5221,13241,13242],{},"    - Microtask queue  \n",[5221,13244,13245],{"class":5223,"line":5535},[5221,13246,13247],{},"    - Timer queue\n",[5221,13249,13250],{"class":5223,"line":5541},[5221,13251,13252],{},"    - Check queue\n",[5221,13254,13255],{"class":5223,"line":5547},[5221,13256,13257],{},"    - I\u002FO callbacks queue\n",[5221,13259,13260],{"class":5223,"line":5553},[5221,13261,13262],{},"  end note\n",[5221,13264,13265],{"class":5223,"line":5558},[5221,13266,6468],{},[5221,13268,13269],{"class":5223,"line":5564},[5221,13270,5265],{"emptyLinePlaceholder":5264},[5221,13272,13273],{"class":5223,"line":5570},[5221,13274,7087],{},[5221,13276,13277],{"class":5223,"line":5576},[5221,13278,5265],{"emptyLinePlaceholder":5264},[5221,13280,13281],{"class":5223,"line":5582},[5221,13282,13283],{},"  partition \"nextTick Queue\" #DBEAFE {\n",[5221,13285,13286],{"class":5223,"line":5587},[5221,13287,13288],{},"    :Виконати всі process.nextTick();\n",[5221,13290,13291],{"class":5223,"line":7157},[5221,13292,13293],{},"    note right\n",[5221,13295,13296],{"class":5223,"line":7162},[5221,13297,13298],{},"      Найвищий пріоритет!\n",[5221,13300,13301],{"class":5223,"line":7167},[5221,13302,13303],{},"      Може блокувати Event Loop\n",[5221,13305,13306],{"class":5223,"line":7173},[5221,13307,13308],{},"    end note\n",[5221,13310,13311],{"class":5223,"line":7178},[5221,13312,7690],{},[5221,13314,13315],{"class":5223,"line":7183},[5221,13316,5265],{"emptyLinePlaceholder":5264},[5221,13318,13319],{"class":5223,"line":7189},[5221,13320,13321],{},"  partition \"Microtask Queue\" #E2E8F0 {\n",[5221,13323,13324],{"class":5223,"line":7195},[5221,13325,13326],{},"    :Виконати всі Promise callbacks;\n",[5221,13328,13329],{"class":5223,"line":7200},[5221,13330,13331],{},"    :Виконати всі queueMicrotask();\n",[5221,13333,13334],{"class":5223,"line":7206},[5221,13335,7690],{},[5221,13337,13338],{"class":5223,"line":7211},[5221,13339,5265],{"emptyLinePlaceholder":5264},[5221,13341,13342],{"class":5223,"line":8852},[5221,13343,13344],{},"  partition \"Timers Phase\" #FEF3C7 {\n",[5221,13346,13347],{"class":5223,"line":8857},[5221,13348,13349],{},"    :Перевірити таймери (setTimeout, setInterval);\n",[5221,13351,13352],{"class":5223,"line":8879},[5221,13353,13354],{},"    if (Час спливу настав?) then (Так)\n",[5221,13356,13357],{"class":5223,"line":8884},[5221,13358,13359],{},"      :Виконати callbacks;\n",[5221,13361,13362],{"class":5223,"line":8889},[5221,13363,13364],{},"      :→ nextTick queue;\n",[5221,13366,13367],{"class":5223,"line":12149},[5221,13368,13369],{},"      :→ Microtask queue;\n",[5221,13371,13372],{"class":5223,"line":12161},[5221,13373,13374],{},"    endif\n",[5221,13376,13377],{"class":5223,"line":12183},[5221,13378,7690],{},[5221,13380,13381],{"class":5223,"line":12204},[5221,13382,5265],{"emptyLinePlaceholder":5264},[5221,13384,13385],{"class":5223,"line":12215},[5221,13386,13387],{},"  partition \"Pending Callbacks Phase\" #DCFCE7 {\n",[5221,13389,13390],{"class":5223,"line":12231},[5221,13391,13392],{},"    :Виконати відкладені I\u002FO callbacks;\n",[5221,13394,13395],{"class":5223,"line":12236},[5221,13396,13397],{},"    :→ nextTick queue;\n",[5221,13399,13400],{"class":5223,"line":12269},[5221,13401,13402],{},"    :→ Microtask queue;\n",[5221,13404,13405],{"class":5223,"line":12286},[5221,13406,7690],{},[5221,13408,13409],{"class":5223,"line":12297},[5221,13410,5265],{"emptyLinePlaceholder":5264},[5221,13412,13413],{"class":5223,"line":12302},[5221,13414,13415],{},"  partition \"Idle, Prepare Phase\" #E0E7FF {\n",[5221,13417,13418],{"class":5223,"line":12308},[5221,13419,13420],{},"    :Внутрішні операції Node.js;\n",[5221,13422,13423],{"class":5223,"line":12331},[5221,13424,13425],{},"    note right: Недоступна для користувача\n",[5221,13427,13428],{"class":5223,"line":12356},[5221,13429,7690],{},[5221,13431,13432],{"class":5223,"line":12397},[5221,13433,5265],{"emptyLinePlaceholder":5264},[5221,13435,13436],{"class":5223,"line":12402},[5221,13437,13438],{},"  partition \"Poll Phase\" #FEE2E2 {\n",[5221,13440,13441],{"class":5223,"line":12407},[5221,13442,13443],{},"    if (Є callbacks у черзі check?) then (Так)\n",[5221,13445,13446],{"class":5223,"line":12412},[5221,13447,13448],{},"      :Пропустити блокування;\n",[5221,13450,13451],{"class":5223,"line":12443},[5221,13452,13453],{},"    else (Ні)\n",[5221,13455,13456],{"class":5223,"line":12458},[5221,13457,13458],{},"      if (Є активні таймери?) then (Так)\n",[5221,13460,13461],{"class":5223,"line":12470},[5221,13462,13463],{},"        :Блокуватися до спливу таймера;\n",[5221,13465,13466],{"class":5223,"line":12475},[5221,13467,13468],{},"      else (Ні)\n",[5221,13470,13471],{"class":5223,"line":12480},[5221,13472,13473],{},"        :Блокуватися до нової I\u002FO події;\n",[5221,13475,13476],{"class":5223,"line":12499},[5221,13477,13478],{},"      endif\n",[5221,13480,13481],{"class":5223,"line":12504},[5221,13482,13374],{},[5221,13484,13485],{"class":5223,"line":12509},[5221,13486,7767],{},[5221,13488,13489],{"class":5223,"line":12514},[5221,13490,13491],{},"    :Виконати I\u002FO callbacks;\n",[5221,13493,13494],{"class":5223,"line":12519},[5221,13495,13397],{},[5221,13497,13498],{"class":5223,"line":12544},[5221,13499,13402],{},[5221,13501,13502],{"class":5223,"line":12549},[5221,13503,7690],{},[5221,13505,13506],{"class":5223,"line":12580},[5221,13507,5265],{"emptyLinePlaceholder":5264},[5221,13509,13510],{"class":5223,"line":12616},[5221,13511,13512],{},"  partition \"Check Phase\" #D1FAE5 {\n",[5221,13514,13515],{"class":5223,"line":12631},[5221,13516,13517],{},"    :Виконати setImmediate() callbacks;\n",[5221,13519,13521],{"class":5223,"line":13520},74,[5221,13522,13397],{},[5221,13524,13526],{"class":5223,"line":13525},75,[5221,13527,13402],{},[5221,13529,13531],{"class":5223,"line":13530},76,[5221,13532,7690],{},[5221,13534,13536],{"class":5223,"line":13535},77,[5221,13537,5265],{"emptyLinePlaceholder":5264},[5221,13539,13541],{"class":5223,"line":13540},78,[5221,13542,13543],{},"  partition \"Close Callbacks Phase\" #FECACA {\n",[5221,13545,13547],{"class":5223,"line":13546},79,[5221,13548,13549],{},"    :Виконати close events (socket.on('close'));\n",[5221,13551,13553],{"class":5223,"line":13552},80,[5221,13554,13397],{},[5221,13556,13558],{"class":5223,"line":13557},81,[5221,13559,13402],{},[5221,13561,13563],{"class":5223,"line":13562},82,[5221,13564,7690],{},[5221,13566,13568],{"class":5223,"line":13567},83,[5221,13569,5265],{"emptyLinePlaceholder":5264},[5221,13571,13573],{"class":5223,"line":13572},84,[5221,13574,13575],{},"repeat while (Є активні handles\\nабо запити?) is (Так)\n",[5221,13577,13579],{"class":5223,"line":13578},85,[5221,13580,7192],{},[5221,13582,13584],{"class":5223,"line":13583},86,[5221,13585,5265],{"emptyLinePlaceholder":5264},[5221,13587,13589],{"class":5223,"line":13588},87,[5221,13590,13591],{},":process.exit();\n",[5221,13593,13595],{"class":5223,"line":13594},88,[5221,13596,5265],{"emptyLinePlaceholder":5264},[5221,13598,13600],{"class":5223,"line":13599},89,[5221,13601,7203],{},[5221,13603,13605],{"class":5223,"line":13604},90,[5221,13606,5265],{"emptyLinePlaceholder":5264},[5221,13608,13610],{"class":5223,"line":13609},91,[5221,13611,5590],{},[5184,13613,13615],{"id":13614},"практичні-рекомендації-та-best-practices","Практичні рекомендації та best practices",[5204,13617,13619],{"id":13618},"правило-1-завжди-віддавайте-перевагу-асинхронним-api","Правило 1: Завжди віддавайте перевагу асинхронним API",[5212,13621,13623],{"className":5214,"code":13622,"language":5216,"meta":5217,"style":5217},"import fs from 'node:fs\u002Fpromises';\nimport fsSync from 'node:fs';\n\n\u002F\u002F ❌ ПОГАНО\nconst data: string = fsSync.readFileSync('.\u002Fconfig.json', 'utf8');\nconst config = JSON.parse(data);\ninitializeApp(config);\n\n\u002F\u002F ✅ ДОБРЕ\nfsSync.readFile('.\u002Fconfig.json', 'utf8', (err: NodeJS.ErrnoException | null, data: string) => {\n  if (err) throw err;\n  const config = JSON.parse(data);\n  initializeApp(config);\n});\n\n\u002F\u002F ✅ КРАЩЕ (сучасний синтаксис)\nasync function startup(): Promise\u003Cvoid> {\n  const data: string = await fs.readFile('.\u002Fconfig.json', 'utf8');\n  const config = JSON.parse(data);\n  initializeApp(config);\n}\n",[5121,13624,13625,13638,13651,13655,13660,13690,13711,13723,13727,13732,13778,13794,13814,13825,13829,13833,13838,13859,13889,13909,13919],{"__ignoreMap":5217},[5221,13626,13627,13629,13631,13633,13636],{"class":5223,"line":5224},[5221,13628,5228],{"class":5227},[5221,13630,5232],{"class":5231},[5221,13632,5235],{"class":5227},[5221,13634,13635],{"class":5238}," 'node:fs\u002Fpromises'",[5221,13637,5243],{"class":5242},[5221,13639,13640,13642,13645,13647,13649],{"class":5223,"line":5246},[5221,13641,5228],{"class":5227},[5221,13643,13644],{"class":5231}," fsSync",[5221,13646,5235],{"class":5227},[5221,13648,5239],{"class":5238},[5221,13650,5243],{"class":5242},[5221,13652,13653],{"class":5223,"line":5261},[5221,13654,5265],{"emptyLinePlaceholder":5264},[5221,13656,13657],{"class":5223,"line":5268},[5221,13658,13659],{"class":5304},"\u002F\u002F ❌ ПОГАНО\n",[5221,13661,13662,13664,13666,13668,13670,13672,13675,13677,13679,13681,13684,13686,13688],{"class":5223,"line":5301},[5221,13663,6529],{"class":5294},[5221,13665,5315],{"class":5314},[5221,13667,5318],{"class":5242},[5221,13669,5322],{"class":5321},[5221,13671,5325],{"class":5242},[5221,13673,13674],{"class":5231},"fsSync",[5221,13676,5132],{"class":5242},[5221,13678,5333],{"class":5276},[5221,13680,5336],{"class":5242},[5221,13682,13683],{"class":5238},"'.\u002Fconfig.json'",[5221,13685,5124],{"class":5242},[5221,13687,5344],{"class":5238},[5221,13689,5376],{"class":5242},[5221,13691,13692,13694,13697,13699,13701,13703,13705,13707,13709],{"class":5223,"line":5308},[5221,13693,6529],{"class":5294},[5221,13695,13696],{"class":5314}," config",[5221,13698,5325],{"class":5242},[5221,13700,9613],{"class":5314},[5221,13702,5132],{"class":5242},[5221,13704,9618],{"class":5276},[5221,13706,5336],{"class":5242},[5221,13708,5391],{"class":5231},[5221,13710,5376],{"class":5242},[5221,13712,13713,13716,13718,13721],{"class":5223,"line":5353},[5221,13714,13715],{"class":5276},"initializeApp",[5221,13717,5336],{"class":5242},[5221,13719,13720],{"class":5231},"config",[5221,13722,5376],{"class":5242},[5221,13724,13725],{"class":5223,"line":5359},[5221,13726,5265],{"emptyLinePlaceholder":5264},[5221,13728,13729],{"class":5223,"line":5379},[5221,13730,13731],{"class":5304},"\u002F\u002F ✅ ДОБРЕ\n",[5221,13733,13734,13736,13738,13740,13742,13744,13746,13748,13750,13752,13754,13756,13758,13760,13762,13764,13766,13768,13770,13772,13774,13776],{"class":5223,"line":5396},[5221,13735,13674],{"class":5231},[5221,13737,5132],{"class":5242},[5221,13739,6010],{"class":5276},[5221,13741,5336],{"class":5242},[5221,13743,13683],{"class":5238},[5221,13745,5124],{"class":5242},[5221,13747,5344],{"class":5238},[5221,13749,6022],{"class":5242},[5221,13751,6025],{"class":5231},[5221,13753,5318],{"class":5242},[5221,13755,6030],{"class":5321},[5221,13757,5132],{"class":5242},[5221,13759,6035],{"class":5321},[5221,13761,6038],{"class":5242},[5221,13763,6041],{"class":5321},[5221,13765,5124],{"class":5242},[5221,13767,5391],{"class":5231},[5221,13769,5318],{"class":5242},[5221,13771,5322],{"class":5321},[5221,13773,5291],{"class":5242},[5221,13775,5295],{"class":5294},[5221,13777,5298],{"class":5242},[5221,13779,13780,13782,13784,13786,13788,13790,13792],{"class":5223,"line":5512},[5221,13781,7635],{"class":5227},[5221,13783,6717],{"class":5242},[5221,13785,6025],{"class":5231},[5221,13787,5291],{"class":5242},[5221,13789,9536],{"class":5227},[5221,13791,9539],{"class":5231},[5221,13793,5243],{"class":5242},[5221,13795,13796,13798,13800,13802,13804,13806,13808,13810,13812],{"class":5223,"line":5518},[5221,13797,5311],{"class":5294},[5221,13799,13696],{"class":5314},[5221,13801,5325],{"class":5242},[5221,13803,9613],{"class":5314},[5221,13805,5132],{"class":5242},[5221,13807,9618],{"class":5276},[5221,13809,5336],{"class":5242},[5221,13811,5391],{"class":5231},[5221,13813,5376],{"class":5242},[5221,13815,13816,13819,13821,13823],{"class":5223,"line":5524},[5221,13817,13818],{"class":5276},"  initializeApp",[5221,13820,5336],{"class":5242},[5221,13822,13720],{"class":5231},[5221,13824,5376],{"class":5242},[5221,13826,13827],{"class":5223,"line":5529},[5221,13828,6150],{"class":5242},[5221,13830,13831],{"class":5223,"line":5535},[5221,13832,5265],{"emptyLinePlaceholder":5264},[5221,13834,13835],{"class":5223,"line":5541},[5221,13836,13837],{"class":5304},"\u002F\u002F ✅ КРАЩЕ (сучасний синтаксис)\n",[5221,13839,13840,13842,13845,13848,13851,13853,13855,13857],{"class":5223,"line":5547},[5221,13841,11114],{"class":5294},[5221,13843,13844],{"class":5294}," function",[5221,13846,13847],{"class":5276}," startup",[5221,13849,13850],{"class":5242},"(): ",[5221,13852,6876],{"class":5321},[5221,13854,10893],{"class":5242},[5221,13856,12210],{"class":5321},[5221,13858,10898],{"class":5242},[5221,13860,13861,13863,13865,13867,13869,13871,13873,13875,13877,13879,13881,13883,13885,13887],{"class":5223,"line":5553},[5221,13862,5311],{"class":5294},[5221,13864,5315],{"class":5314},[5221,13866,5318],{"class":5242},[5221,13868,5322],{"class":5321},[5221,13870,5325],{"class":5242},[5221,13872,11146],{"class":5227},[5221,13874,5232],{"class":5231},[5221,13876,5132],{"class":5242},[5221,13878,6010],{"class":5276},[5221,13880,5336],{"class":5242},[5221,13882,13683],{"class":5238},[5221,13884,5124],{"class":5242},[5221,13886,5344],{"class":5238},[5221,13888,5376],{"class":5242},[5221,13890,13891,13893,13895,13897,13899,13901,13903,13905,13907],{"class":5223,"line":5558},[5221,13892,5311],{"class":5294},[5221,13894,13696],{"class":5314},[5221,13896,5325],{"class":5242},[5221,13898,9613],{"class":5314},[5221,13900,5132],{"class":5242},[5221,13902,9618],{"class":5276},[5221,13904,5336],{"class":5242},[5221,13906,5391],{"class":5231},[5221,13908,5376],{"class":5242},[5221,13910,13911,13913,13915,13917],{"class":5223,"line":5564},[5221,13912,13818],{"class":5276},[5221,13914,5336],{"class":5242},[5221,13916,13720],{"class":5231},[5221,13918,5376],{"class":5242},[5221,13920,13921],{"class":5223,"line":5570},[5221,13922,6468],{"class":5242},[5204,13924,13926],{"id":13925},"правило-2-уникайте-рекурсивних-nexttick","Правило 2: Уникайте рекурсивних nextTick",[5212,13928,13930],{"className":5214,"code":13929,"language":5216,"meta":5217,"style":5217},"import { type QueueItem } from '.\u002Ftypes';\n\n\u002F\u002F ❌ НЕБЕЗПЕЧНО\nfunction processQueue(queue: QueueItem[]): void {\n  const item: QueueItem | undefined = queue.shift();\n  if (item) {\n    processItem(item);\n    process.nextTick(() => processQueue(queue)); \u002F\u002F Може блокувати Event Loop\n  }\n}\n\n\u002F\u002F ✅ БЕЗПЕЧНО\nfunction processQueue(queue: QueueItem[]): void {\n  const item: QueueItem | undefined = queue.shift();\n  if (item) {\n    processItem(item);\n    setImmediate(() => processQueue(queue)); \u002F\u002F Дає можливість іншим фазам виконатися\n  }\n}\n",[5121,13931,13932,13952,13956,13961,13984,14010,14020,14031,14054,14058,14062,14066,14071,14091,14115,14125,14135,14154,14158],{"__ignoreMap":5217},[5221,13933,13934,13936,13938,13940,13943,13945,13947,13950],{"class":5223,"line":5224},[5221,13935,5228],{"class":5227},[5221,13937,10100],{"class":5242},[5221,13939,11443],{"class":5227},[5221,13941,13942],{"class":5231}," QueueItem",[5221,13944,10106],{"class":5242},[5221,13946,10109],{"class":5227},[5221,13948,13949],{"class":5238}," '.\u002Ftypes'",[5221,13951,5243],{"class":5242},[5221,13953,13954],{"class":5223,"line":5246},[5221,13955,5265],{"emptyLinePlaceholder":5264},[5221,13957,13958],{"class":5223,"line":5261},[5221,13959,13960],{"class":5304},"\u002F\u002F ❌ НЕБЕЗПЕЧНО\n",[5221,13962,13963,13965,13968,13970,13972,13974,13977,13980,13982],{"class":5223,"line":5268},[5221,13964,6446],{"class":5294},[5221,13966,13967],{"class":5276}," processQueue",[5221,13969,5336],{"class":5242},[5221,13971,12090],{"class":5231},[5221,13973,5318],{"class":5242},[5221,13975,13976],{"class":5321},"QueueItem",[5221,13978,13979],{"class":5242},"[]): ",[5221,13981,12210],{"class":5321},[5221,13983,5298],{"class":5242},[5221,13985,13986,13988,13991,13993,13995,13997,14000,14002,14004,14006,14008],{"class":5223,"line":5301},[5221,13987,5311],{"class":5294},[5221,13989,13990],{"class":5314}," item",[5221,13992,5318],{"class":5242},[5221,13994,13976],{"class":5321},[5221,13996,6038],{"class":5242},[5221,13998,13999],{"class":5321},"undefined",[5221,14001,5325],{"class":5242},[5221,14003,12090],{"class":5231},[5221,14005,5132],{"class":5242},[5221,14007,12350],{"class":5276},[5221,14009,6547],{"class":5242},[5221,14011,14012,14014,14016,14018],{"class":5223,"line":5308},[5221,14013,7635],{"class":5227},[5221,14015,6717],{"class":5242},[5221,14017,7984],{"class":5231},[5221,14019,7630],{"class":5242},[5221,14021,14022,14025,14027,14029],{"class":5223,"line":5353},[5221,14023,14024],{"class":5276},"    processItem",[5221,14026,5336],{"class":5242},[5221,14028,7984],{"class":5231},[5221,14030,5376],{"class":5242},[5221,14032,14033,14035,14037,14039,14041,14043,14045,14047,14049,14051],{"class":5223,"line":5359},[5221,14034,7652],{"class":5231},[5221,14036,5132],{"class":5242},[5221,14038,7302],{"class":5276},[5221,14040,5699],{"class":5242},[5221,14042,5295],{"class":5294},[5221,14044,13967],{"class":5276},[5221,14046,5336],{"class":5242},[5221,14048,12090],{"class":5231},[5221,14050,7866],{"class":5242},[5221,14052,14053],{"class":5304},"\u002F\u002F Може блокувати Event Loop\n",[5221,14055,14056],{"class":5223,"line":5379},[5221,14057,7690],{"class":5242},[5221,14059,14060],{"class":5223,"line":5396},[5221,14061,6468],{"class":5242},[5221,14063,14064],{"class":5223,"line":5512},[5221,14065,5265],{"emptyLinePlaceholder":5264},[5221,14067,14068],{"class":5223,"line":5518},[5221,14069,14070],{"class":5304},"\u002F\u002F ✅ БЕЗПЕЧНО\n",[5221,14072,14073,14075,14077,14079,14081,14083,14085,14087,14089],{"class":5223,"line":5524},[5221,14074,6446],{"class":5294},[5221,14076,13967],{"class":5276},[5221,14078,5336],{"class":5242},[5221,14080,12090],{"class":5231},[5221,14082,5318],{"class":5242},[5221,14084,13976],{"class":5321},[5221,14086,13979],{"class":5242},[5221,14088,12210],{"class":5321},[5221,14090,5298],{"class":5242},[5221,14092,14093,14095,14097,14099,14101,14103,14105,14107,14109,14111,14113],{"class":5223,"line":5529},[5221,14094,5311],{"class":5294},[5221,14096,13990],{"class":5314},[5221,14098,5318],{"class":5242},[5221,14100,13976],{"class":5321},[5221,14102,6038],{"class":5242},[5221,14104,13999],{"class":5321},[5221,14106,5325],{"class":5242},[5221,14108,12090],{"class":5231},[5221,14110,5132],{"class":5242},[5221,14112,12350],{"class":5276},[5221,14114,6547],{"class":5242},[5221,14116,14117,14119,14121,14123],{"class":5223,"line":5535},[5221,14118,7635],{"class":5227},[5221,14120,6717],{"class":5242},[5221,14122,7984],{"class":5231},[5221,14124,7630],{"class":5242},[5221,14126,14127,14129,14131,14133],{"class":5223,"line":5541},[5221,14128,14024],{"class":5276},[5221,14130,5336],{"class":5242},[5221,14132,7984],{"class":5231},[5221,14134,5376],{"class":5242},[5221,14136,14137,14139,14141,14143,14145,14147,14149,14151],{"class":5223,"line":5547},[5221,14138,8322],{"class":5276},[5221,14140,5699],{"class":5242},[5221,14142,5295],{"class":5294},[5221,14144,13967],{"class":5276},[5221,14146,5336],{"class":5242},[5221,14148,12090],{"class":5231},[5221,14150,7866],{"class":5242},[5221,14152,14153],{"class":5304},"\u002F\u002F Дає можливість іншим фазам виконатися\n",[5221,14155,14156],{"class":5223,"line":5553},[5221,14157,7690],{"class":5242},[5221,14159,14160],{"class":5223,"line":5558},[5221,14161,6468],{"class":5242},[5204,14163,14165],{"id":14164},"правило-3-моніторте-event-loop-lag-у-продакшн","Правило 3: Моніторте Event Loop Lag у продакшн",[5212,14167,14169],{"className":5214,"code":14168,"language":5216,"meta":5217,"style":5217},"import express, { type Request, type Response, type NextFunction } from 'express';\n\nconst app = express();\n\n\u002F\u002F Middleware для вимірювання lag\napp.use((req: Request, res: Response, next: NextFunction) => {\n  const start: bigint = process.hrtime.bigint();\n  \n  setImmediate(() => {\n    const lag: number = Number(process.hrtime.bigint() - start) \u002F 1e6; \u002F\u002F У мілісекундах\n    \n    if (lag > 50) {\n      console.warn(`⚠️ High Event Loop Lag: ${lag.toFixed(2)}ms on ${req.path}`);\n    }\n  });\n  \n  next();\n});\n\napp.get('\u002Fmetrics', (req: Request, res: Response) => {\n  const usage = process.cpuUsage();\n  const memory = process.memoryUsage();\n  \n  res.json({\n    eventLoopLag: `${lag.toFixed(2)}ms`,\n    cpuUser: `${usage.user \u002F 1000}ms`,\n    cpuSystem: `${usage.system \u002F 1000}ms`,\n    memoryHeapUsed: `${(memory.heapUsed \u002F 1024 \u002F 1024).toFixed(2)} MB`,\n    memoryExternal: `${(memory.external \u002F 1024 \u002F 1024).toFixed(2)} MB`\n  });\n});\n",[5121,14170,14171,14209,14213,14227,14231,14236,14278,14305,14309,14319,14363,14367,14382,14430,14434,14438,14442,14449,14453,14457,14492,14510,14528,14532,14542,14570,14598,14624,14669,14710,14714],{"__ignoreMap":5217},[5221,14172,14173,14175,14178,14181,14183,14186,14188,14190,14193,14195,14197,14200,14202,14204,14207],{"class":5223,"line":5224},[5221,14174,5228],{"class":5227},[5221,14176,14177],{"class":5231}," express",[5221,14179,14180],{"class":5242},", { ",[5221,14182,11443],{"class":5227},[5221,14184,14185],{"class":5231}," Request",[5221,14187,5124],{"class":5242},[5221,14189,11443],{"class":5227},[5221,14191,14192],{"class":5231}," Response",[5221,14194,5124],{"class":5242},[5221,14196,11443],{"class":5227},[5221,14198,14199],{"class":5231}," NextFunction",[5221,14201,10106],{"class":5242},[5221,14203,10109],{"class":5227},[5221,14205,14206],{"class":5238}," 'express'",[5221,14208,5243],{"class":5242},[5221,14210,14211],{"class":5223,"line":5246},[5221,14212,5265],{"emptyLinePlaceholder":5264},[5221,14214,14215,14217,14220,14222,14225],{"class":5223,"line":5261},[5221,14216,6529],{"class":5294},[5221,14218,14219],{"class":5314}," app",[5221,14221,5325],{"class":5242},[5221,14223,14224],{"class":5276},"express",[5221,14226,6547],{"class":5242},[5221,14228,14229],{"class":5223,"line":5268},[5221,14230,5265],{"emptyLinePlaceholder":5264},[5221,14232,14233],{"class":5223,"line":5301},[5221,14234,14235],{"class":5304},"\u002F\u002F Middleware для вимірювання lag\n",[5221,14237,14238,14240,14242,14245,14247,14249,14251,14254,14256,14258,14260,14263,14265,14267,14269,14272,14274,14276],{"class":5223,"line":5308},[5221,14239,9350],{"class":5231},[5221,14241,5132],{"class":5242},[5221,14243,14244],{"class":5276},"use",[5221,14246,5280],{"class":5242},[5221,14248,5283],{"class":5231},[5221,14250,5318],{"class":5242},[5221,14252,14253],{"class":5321},"Request",[5221,14255,5124],{"class":5242},[5221,14257,5288],{"class":5231},[5221,14259,5318],{"class":5242},[5221,14261,14262],{"class":5321},"Response",[5221,14264,5124],{"class":5242},[5221,14266,12372],{"class":5231},[5221,14268,5318],{"class":5242},[5221,14270,14271],{"class":5321},"NextFunction",[5221,14273,5291],{"class":5242},[5221,14275,5295],{"class":5294},[5221,14277,5298],{"class":5242},[5221,14279,14280,14282,14285,14287,14290,14292,14294,14296,14299,14301,14303],{"class":5223,"line":5353},[5221,14281,5311],{"class":5294},[5221,14283,14284],{"class":5314}," start",[5221,14286,5318],{"class":5242},[5221,14288,14289],{"class":5321},"bigint",[5221,14291,5325],{"class":5242},[5221,14293,7436],{"class":5231},[5221,14295,5132],{"class":5242},[5221,14297,14298],{"class":5231},"hrtime",[5221,14300,5132],{"class":5242},[5221,14302,14289],{"class":5276},[5221,14304,6547],{"class":5242},[5221,14306,14307],{"class":5223,"line":5359},[5221,14308,5356],{"class":5242},[5221,14310,14311,14313,14315,14317],{"class":5223,"line":5379},[5221,14312,6119],{"class":5276},[5221,14314,5699],{"class":5242},[5221,14316,5295],{"class":5294},[5221,14318,5298],{"class":5242},[5221,14320,14321,14323,14325,14327,14329,14331,14334,14336,14338,14340,14342,14344,14346,14349,14352,14355,14358,14360],{"class":5223,"line":5396},[5221,14322,10635],{"class":5294},[5221,14324,10183],{"class":5314},[5221,14326,5318],{"class":5242},[5221,14328,10130],{"class":5321},[5221,14330,5325],{"class":5242},[5221,14332,14333],{"class":5276},"Number",[5221,14335,5336],{"class":5242},[5221,14337,7436],{"class":5231},[5221,14339,5132],{"class":5242},[5221,14341,14298],{"class":5231},[5221,14343,5132],{"class":5242},[5221,14345,14289],{"class":5276},[5221,14347,14348],{"class":5242},"() - ",[5221,14350,14351],{"class":5231},"start",[5221,14353,14354],{"class":5242},") \u002F ",[5221,14356,14357],{"class":5372},"1e6",[5221,14359,10204],{"class":5242},[5221,14361,14362],{"class":5304},"\u002F\u002F У мілісекундах\n",[5221,14364,14365],{"class":5223,"line":5512},[5221,14366,7767],{"class":5242},[5221,14368,14369,14371,14373,14375,14377,14380],{"class":5223,"line":5518},[5221,14370,10725],{"class":5227},[5221,14372,6717],{"class":5242},[5221,14374,10220],{"class":5231},[5221,14376,10223],{"class":5242},[5221,14378,14379],{"class":5372},"50",[5221,14381,7630],{"class":5242},[5221,14383,14384,14387,14389,14391,14393,14396,14398,14400,14402,14404,14406,14408,14410,14412,14415,14417,14419,14421,14424,14426,14428],{"class":5223,"line":5524},[5221,14385,14386],{"class":5231},"      console",[5221,14388,5132],{"class":5242},[5221,14390,10236],{"class":5276},[5221,14392,5336],{"class":5242},[5221,14394,14395],{"class":5238},"`⚠️ High Event Loop Lag: ",[5221,14397,10244],{"class":5294},[5221,14399,10220],{"class":5231},[5221,14401,5132],{"class":10249},[5221,14403,10252],{"class":5276},[5221,14405,5336],{"class":10249},[5221,14407,9335],{"class":5372},[5221,14409,9851],{"class":10249},[5221,14411,10261],{"class":5294},[5221,14413,14414],{"class":5238},"ms on ",[5221,14416,10244],{"class":5294},[5221,14418,5283],{"class":5231},[5221,14420,5132],{"class":10249},[5221,14422,14423],{"class":5231},"path",[5221,14425,10261],{"class":5294},[5221,14427,11068],{"class":5238},[5221,14429,5376],{"class":5242},[5221,14431,14432],{"class":5223,"line":5529},[5221,14433,10716],{"class":5242},[5221,14435,14436],{"class":5223,"line":5535},[5221,14437,6145],{"class":5242},[5221,14439,14440],{"class":5223,"line":5541},[5221,14441,5356],{"class":5242},[5221,14443,14444,14447],{"class":5223,"line":5547},[5221,14445,14446],{"class":5276},"  next",[5221,14448,6547],{"class":5242},[5221,14450,14451],{"class":5223,"line":5553},[5221,14452,6150],{"class":5242},[5221,14454,14455],{"class":5223,"line":5558},[5221,14456,5265],{"emptyLinePlaceholder":5264},[5221,14458,14459,14461,14463,14465,14467,14470,14472,14474,14476,14478,14480,14482,14484,14486,14488,14490],{"class":5223,"line":5564},[5221,14460,9350],{"class":5231},[5221,14462,5132],{"class":5242},[5221,14464,9355],{"class":5276},[5221,14466,5336],{"class":5242},[5221,14468,14469],{"class":5238},"'\u002Fmetrics'",[5221,14471,6022],{"class":5242},[5221,14473,5283],{"class":5231},[5221,14475,5318],{"class":5242},[5221,14477,14253],{"class":5321},[5221,14479,5124],{"class":5242},[5221,14481,5288],{"class":5231},[5221,14483,5318],{"class":5242},[5221,14485,14262],{"class":5321},[5221,14487,5291],{"class":5242},[5221,14489,5295],{"class":5294},[5221,14491,5298],{"class":5242},[5221,14493,14494,14496,14499,14501,14503,14505,14508],{"class":5223,"line":5570},[5221,14495,5311],{"class":5294},[5221,14497,14498],{"class":5314}," usage",[5221,14500,5325],{"class":5242},[5221,14502,7436],{"class":5231},[5221,14504,5132],{"class":5242},[5221,14506,14507],{"class":5276},"cpuUsage",[5221,14509,6547],{"class":5242},[5221,14511,14512,14514,14517,14519,14521,14523,14526],{"class":5223,"line":5576},[5221,14513,5311],{"class":5294},[5221,14515,14516],{"class":5314}," memory",[5221,14518,5325],{"class":5242},[5221,14520,7436],{"class":5231},[5221,14522,5132],{"class":5242},[5221,14524,14525],{"class":5276},"memoryUsage",[5221,14527,6547],{"class":5242},[5221,14529,14530],{"class":5223,"line":5582},[5221,14531,5356],{"class":5242},[5221,14533,14534,14536,14538,14540],{"class":5223,"line":5587},[5221,14535,5362],{"class":5231},[5221,14537,5132],{"class":5242},[5221,14539,9417],{"class":5276},[5221,14541,11899],{"class":5242},[5221,14543,14544,14547,14550,14552,14554,14556,14558,14560,14562,14564,14566,14568],{"class":5223,"line":7157},[5221,14545,14546],{"class":5231},"    eventLoopLag:",[5221,14548,14549],{"class":5238}," `",[5221,14551,10244],{"class":5294},[5221,14553,10220],{"class":5231},[5221,14555,5132],{"class":10249},[5221,14557,10252],{"class":5276},[5221,14559,5336],{"class":10249},[5221,14561,9335],{"class":5372},[5221,14563,9851],{"class":10249},[5221,14565,10261],{"class":5294},[5221,14567,10264],{"class":5238},[5221,14569,12146],{"class":5242},[5221,14571,14572,14575,14577,14579,14582,14584,14587,14589,14592,14594,14596],{"class":5223,"line":7162},[5221,14573,14574],{"class":5231},"    cpuUser:",[5221,14576,14549],{"class":5238},[5221,14578,10244],{"class":5294},[5221,14580,14581],{"class":5231},"usage",[5221,14583,5132],{"class":10249},[5221,14585,14586],{"class":5231},"user",[5221,14588,9803],{"class":5242},[5221,14590,14591],{"class":5372}," 1000",[5221,14593,10261],{"class":5294},[5221,14595,10264],{"class":5238},[5221,14597,12146],{"class":5242},[5221,14599,14600,14603,14605,14607,14609,14611,14614,14616,14618,14620,14622],{"class":5223,"line":7167},[5221,14601,14602],{"class":5231},"    cpuSystem:",[5221,14604,14549],{"class":5238},[5221,14606,10244],{"class":5294},[5221,14608,14581],{"class":5231},[5221,14610,5132],{"class":10249},[5221,14612,14613],{"class":5231},"system",[5221,14615,9803],{"class":5242},[5221,14617,14591],{"class":5372},[5221,14619,10261],{"class":5294},[5221,14621,10264],{"class":5238},[5221,14623,12146],{"class":5242},[5221,14625,14626,14629,14631,14633,14635,14638,14640,14643,14645,14648,14650,14652,14654,14656,14658,14660,14662,14664,14667],{"class":5223,"line":7173},[5221,14627,14628],{"class":5231},"    memoryHeapUsed:",[5221,14630,14549],{"class":5238},[5221,14632,10244],{"class":5294},[5221,14634,5336],{"class":10249},[5221,14636,14637],{"class":5231},"memory",[5221,14639,5132],{"class":10249},[5221,14641,14642],{"class":5231},"heapUsed",[5221,14644,9803],{"class":5242},[5221,14646,14647],{"class":5372}," 1024",[5221,14649,9803],{"class":5242},[5221,14651,14647],{"class":5372},[5221,14653,5116],{"class":10249},[5221,14655,10252],{"class":5276},[5221,14657,5336],{"class":10249},[5221,14659,9335],{"class":5372},[5221,14661,9851],{"class":10249},[5221,14663,10261],{"class":5294},[5221,14665,14666],{"class":5238}," MB`",[5221,14668,12146],{"class":5242},[5221,14670,14671,14674,14676,14678,14680,14682,14684,14687,14689,14691,14693,14695,14697,14699,14701,14703,14705,14707],{"class":5223,"line":7178},[5221,14672,14673],{"class":5231},"    memoryExternal:",[5221,14675,14549],{"class":5238},[5221,14677,10244],{"class":5294},[5221,14679,5336],{"class":10249},[5221,14681,14637],{"class":5231},[5221,14683,5132],{"class":10249},[5221,14685,14686],{"class":5231},"external",[5221,14688,9803],{"class":5242},[5221,14690,14647],{"class":5372},[5221,14692,9803],{"class":5242},[5221,14694,14647],{"class":5372},[5221,14696,5116],{"class":10249},[5221,14698,10252],{"class":5276},[5221,14700,5336],{"class":10249},[5221,14702,9335],{"class":5372},[5221,14704,9851],{"class":10249},[5221,14706,10261],{"class":5294},[5221,14708,14709],{"class":5238}," MB`\n",[5221,14711,14712],{"class":5223,"line":7183},[5221,14713,6145],{"class":5242},[5221,14715,14716],{"class":5223,"line":7189},[5221,14717,6150],{"class":5242},[5204,14719,14721],{"id":14720},"правило-4-використовуйте-worker-threads-для-cpu-інтенсивних-задач","Правило 4: Використовуйте Worker Threads для CPU-інтенсивних задач",[5212,14723,14725],{"className":5214,"code":14724,"language":5216,"meta":5217,"style":5217},"import { Worker, isMainThread, parentPort, workerData } from 'node:worker_threads';\nimport express, { type Request, type Response } from 'express';\n\nif (isMainThread) {\n  \u002F\u002F Головний потік\n  function heavyComputation(data: unknown): Promise\u003Cunknown> {\n    return new Promise((resolve, reject) => {\n      const worker = new Worker(__filename, { workerData: data });\n      \n      worker.on('message', resolve);\n      worker.on('error', reject);\n    });\n  }\n  \n  \u002F\u002F Використання\n  const app = express();\n  app.post('\u002Fprocess', async (req: Request, res: Response) => {\n    const result = await heavyComputation(req.body);\n    res.json({ result });\n  });\n  \n} else {\n  \u002F\u002F Worker потік\n  function complexCalculation(data: { factor: number }): number {\n    \u002F\u002F Тривалі обчислення тут не блокують основний Event Loop\n    let result = 0;\n    for (let i = 0; i \u003C 1e9; i++) {\n      result += Math.sqrt(i) * data.factor;\n    }\n    return result;\n  }\n  \n  const result: number = complexCalculation(workerData);\n  parentPort?.postMessage(result);\n}\n",[5121,14726,14727,14756,14782,14786,14797,14802,14826,14848,14873,14877,14896,14914,14918,14922,14926,14931,14943,14983,15005,15019,15023,15027,15036,15041,15069,15074,15087,15116,15146,15150,15158,15162,15166,15187,15202],{"__ignoreMap":5217},[5221,14728,14729,14731,14733,14735,14737,14740,14742,14744,14746,14748,14750,14752,14754],{"class":5223,"line":5224},[5221,14730,5228],{"class":5227},[5221,14732,10100],{"class":5242},[5221,14734,10857],{"class":5231},[5221,14736,5124],{"class":5242},[5221,14738,14739],{"class":5231},"isMainThread",[5221,14741,5124],{"class":5242},[5221,14743,11283],{"class":5231},[5221,14745,5124],{"class":5242},[5221,14747,11288],{"class":5231},[5221,14749,10106],{"class":5242},[5221,14751,10109],{"class":5227},[5221,14753,10864],{"class":5238},[5221,14755,5243],{"class":5242},[5221,14757,14758,14760,14762,14764,14766,14768,14770,14772,14774,14776,14778,14780],{"class":5223,"line":5246},[5221,14759,5228],{"class":5227},[5221,14761,14177],{"class":5231},[5221,14763,14180],{"class":5242},[5221,14765,11443],{"class":5227},[5221,14767,14185],{"class":5231},[5221,14769,5124],{"class":5242},[5221,14771,11443],{"class":5227},[5221,14773,14192],{"class":5231},[5221,14775,10106],{"class":5242},[5221,14777,10109],{"class":5227},[5221,14779,14206],{"class":5238},[5221,14781,5243],{"class":5242},[5221,14783,14784],{"class":5223,"line":5261},[5221,14785,5265],{"emptyLinePlaceholder":5264},[5221,14787,14788,14791,14793,14795],{"class":5223,"line":5268},[5221,14789,14790],{"class":5227},"if",[5221,14792,6717],{"class":5242},[5221,14794,14739],{"class":5231},[5221,14796,7630],{"class":5242},[5221,14798,14799],{"class":5223,"line":5301},[5221,14800,14801],{"class":5304},"  \u002F\u002F Головний потік\n",[5221,14803,14804,14806,14808,14810,14812,14814,14816,14818,14820,14822,14824],{"class":5223,"line":5308},[5221,14805,10625],{"class":5294},[5221,14807,7990],{"class":5276},[5221,14809,5336],{"class":5242},[5221,14811,5391],{"class":5231},[5221,14813,5318],{"class":5242},[5221,14815,9750],{"class":5321},[5221,14817,10888],{"class":5242},[5221,14819,6876],{"class":5321},[5221,14821,10893],{"class":5242},[5221,14823,9750],{"class":5321},[5221,14825,10898],{"class":5242},[5221,14827,14828,14830,14832,14834,14836,14838,14840,14842,14844,14846],{"class":5223,"line":5353},[5221,14829,7683],{"class":5227},[5221,14831,10905],{"class":5294},[5221,14833,10908],{"class":5321},[5221,14835,5280],{"class":5242},[5221,14837,6881],{"class":5231},[5221,14839,5124],{"class":5242},[5221,14841,10917],{"class":5231},[5221,14843,5291],{"class":5242},[5221,14845,5295],{"class":5294},[5221,14847,5298],{"class":5242},[5221,14849,14850,14852,14854,14856,14858,14860,14862,14864,14866,14869,14871],{"class":5223,"line":5359},[5221,14851,11990],{"class":5294},[5221,14853,10930],{"class":5314},[5221,14855,5325],{"class":5242},[5221,14857,6537],{"class":5294},[5221,14859,10937],{"class":5276},[5221,14861,5336],{"class":5242},[5221,14863,8799],{"class":5231},[5221,14865,14180],{"class":5242},[5221,14867,14868],{"class":5231},"workerData:",[5221,14870,5315],{"class":5231},[5221,14872,9426],{"class":5242},[5221,14874,14875],{"class":5223,"line":5379},[5221,14876,12033],{"class":5242},[5221,14878,14879,14882,14884,14886,14888,14890,14892,14894],{"class":5223,"line":5396},[5221,14880,14881],{"class":5231},"      worker",[5221,14883,5132],{"class":5242},[5221,14885,6560],{"class":5276},[5221,14887,5336],{"class":5242},[5221,14889,10975],{"class":5238},[5221,14891,5124],{"class":5242},[5221,14893,6881],{"class":5231},[5221,14895,5376],{"class":5242},[5221,14897,14898,14900,14902,14904,14906,14908,14910,14912],{"class":5223,"line":5512},[5221,14899,14881],{"class":5231},[5221,14901,5132],{"class":5242},[5221,14903,6560],{"class":5276},[5221,14905,5336],{"class":5242},[5221,14907,10994],{"class":5238},[5221,14909,5124],{"class":5242},[5221,14911,10917],{"class":5231},[5221,14913,5376],{"class":5242},[5221,14915,14916],{"class":5223,"line":5518},[5221,14917,7808],{"class":5242},[5221,14919,14920],{"class":5223,"line":5524},[5221,14921,7690],{"class":5242},[5221,14923,14924],{"class":5223,"line":5529},[5221,14925,5356],{"class":5242},[5221,14927,14928],{"class":5223,"line":5535},[5221,14929,14930],{"class":5304},"  \u002F\u002F Використання\n",[5221,14932,14933,14935,14937,14939,14941],{"class":5223,"line":5541},[5221,14934,5311],{"class":5294},[5221,14936,14219],{"class":5314},[5221,14938,5325],{"class":5242},[5221,14940,14224],{"class":5276},[5221,14942,6547],{"class":5242},[5221,14944,14945,14948,14950,14952,14954,14957,14959,14961,14963,14965,14967,14969,14971,14973,14975,14977,14979,14981],{"class":5223,"line":5547},[5221,14946,14947],{"class":5231},"  app",[5221,14949,5132],{"class":5242},[5221,14951,9583],{"class":5276},[5221,14953,5336],{"class":5242},[5221,14955,14956],{"class":5238},"'\u002Fprocess'",[5221,14958,5124],{"class":5242},[5221,14960,11114],{"class":5294},[5221,14962,6717],{"class":5242},[5221,14964,5283],{"class":5231},[5221,14966,5318],{"class":5242},[5221,14968,14253],{"class":5321},[5221,14970,5124],{"class":5242},[5221,14972,5288],{"class":5231},[5221,14974,5318],{"class":5242},[5221,14976,14262],{"class":5321},[5221,14978,5291],{"class":5242},[5221,14980,5295],{"class":5294},[5221,14982,5298],{"class":5242},[5221,14984,14985,14987,14989,14991,14993,14995,14997,14999,15001,15003],{"class":5223,"line":5553},[5221,14986,10635],{"class":5294},[5221,14988,9381],{"class":5314},[5221,14990,5325],{"class":5242},[5221,14992,11146],{"class":5227},[5221,14994,7990],{"class":5276},[5221,14996,5336],{"class":5242},[5221,14998,5283],{"class":5231},[5221,15000,5132],{"class":5242},[5221,15002,9627],{"class":5231},[5221,15004,5376],{"class":5242},[5221,15006,15007,15009,15011,15013,15015,15017],{"class":5223,"line":5558},[5221,15008,11168],{"class":5231},[5221,15010,5132],{"class":5242},[5221,15012,9417],{"class":5276},[5221,15014,9420],{"class":5242},[5221,15016,9423],{"class":5231},[5221,15018,9426],{"class":5242},[5221,15020,15021],{"class":5223,"line":5564},[5221,15022,6145],{"class":5242},[5221,15024,15025],{"class":5223,"line":5570},[5221,15026,5356],{"class":5242},[5221,15028,15029,15032,15034],{"class":5223,"line":5576},[5221,15030,15031],{"class":5242},"} ",[5221,15033,10762],{"class":5227},[5221,15035,5298],{"class":5242},[5221,15037,15038],{"class":5223,"line":5582},[5221,15039,15040],{"class":5304},"  \u002F\u002F Worker потік\n",[5221,15042,15043,15045,15048,15050,15052,15055,15058,15060,15062,15065,15067],{"class":5223,"line":5587},[5221,15044,10625],{"class":5294},[5221,15046,15047],{"class":5276}," complexCalculation",[5221,15049,5336],{"class":5242},[5221,15051,5391],{"class":5231},[5221,15053,15054],{"class":5242},": { ",[5221,15056,15057],{"class":5231},"factor",[5221,15059,5318],{"class":5242},[5221,15061,10130],{"class":5321},[5221,15063,15064],{"class":5242}," }): ",[5221,15066,10130],{"class":5321},[5221,15068,5298],{"class":5242},[5221,15070,15071],{"class":5223,"line":7157},[5221,15072,15073],{"class":5304},"    \u002F\u002F Тривалі обчислення тут не блокують основний Event Loop\n",[5221,15075,15076,15079,15081,15083,15085],{"class":5223,"line":7162},[5221,15077,15078],{"class":5294},"    let",[5221,15080,9381],{"class":5231},[5221,15082,5325],{"class":5242},[5221,15084,5765],{"class":5372},[5221,15086,5243],{"class":5242},[5221,15088,15089,15091,15093,15095,15097,15099,15101,15103,15105,15107,15110,15112,15114],{"class":5223,"line":7167},[5221,15090,10678],{"class":5227},[5221,15092,6717],{"class":5242},[5221,15094,8213],{"class":5294},[5221,15096,11863],{"class":5231},[5221,15098,5325],{"class":5242},[5221,15100,5765],{"class":5372},[5221,15102,10204],{"class":5242},[5221,15104,11872],{"class":5231},[5221,15106,8261],{"class":5242},[5221,15108,15109],{"class":5372},"1e9",[5221,15111,10204],{"class":5242},[5221,15113,11872],{"class":5231},[5221,15115,10695],{"class":5242},[5221,15117,15118,15121,15124,15126,15128,15131,15133,15135,15138,15140,15142,15144],{"class":5223,"line":7173},[5221,15119,15120],{"class":5231},"      result",[5221,15122,15123],{"class":5242}," += ",[5221,15125,10643],{"class":5231},[5221,15127,5132],{"class":5242},[5221,15129,15130],{"class":5276},"sqrt",[5221,15132,5336],{"class":5242},[5221,15134,11872],{"class":5231},[5221,15136,15137],{"class":5242},") * ",[5221,15139,5391],{"class":5231},[5221,15141,5132],{"class":5242},[5221,15143,15057],{"class":5231},[5221,15145,5243],{"class":5242},[5221,15147,15148],{"class":5223,"line":7178},[5221,15149,10716],{"class":5242},[5221,15151,15152,15154,15156],{"class":5223,"line":7183},[5221,15153,7683],{"class":5227},[5221,15155,9381],{"class":5231},[5221,15157,5243],{"class":5242},[5221,15159,15160],{"class":5223,"line":7189},[5221,15161,7690],{"class":5242},[5221,15163,15164],{"class":5223,"line":7195},[5221,15165,5356],{"class":5242},[5221,15167,15168,15170,15172,15174,15176,15178,15181,15183,15185],{"class":5223,"line":7200},[5221,15169,5311],{"class":5294},[5221,15171,9381],{"class":5314},[5221,15173,5318],{"class":5242},[5221,15175,10130],{"class":5321},[5221,15177,5325],{"class":5242},[5221,15179,15180],{"class":5276},"complexCalculation",[5221,15182,5336],{"class":5242},[5221,15184,11288],{"class":5231},[5221,15186,5376],{"class":5242},[5221,15188,15189,15192,15194,15196,15198,15200],{"class":5223,"line":7206},[5221,15190,15191],{"class":5231},"  parentPort",[5221,15193,11407],{"class":5242},[5221,15195,11410],{"class":5276},[5221,15197,5336],{"class":5242},[5221,15199,9423],{"class":5231},[5221,15201,5376],{"class":5242},[5221,15203,15204],{"class":5223,"line":7211},[5221,15205,6468],{"class":5242},[5204,15207,15209],{"id":15208},"правило-5-обробляйте-помилки-у-асинхронному-коді","Правило 5: Обробляйте помилки у асинхронному коді",[5212,15211,15213],{"className":5214,"code":15212,"language":5216,"meta":5217,"style":5217},"import express, { type Request, type Response, type NextFunction } from 'express';\n\n\u002F\u002F ❌ ПОГАНО: Необроблені Promise rejections\napp.get('\u002Fuser\u002F:id', async (req: Request, res: Response) => {\n  const user = await db.getUserById(req.params.id); \u002F\u002F Може викинути помилку\n  res.json(user);\n});\n\n\u002F\u002F ✅ ДОБРЕ: Обробка помилок\napp.get('\u002Fuser\u002F:id', async (req: Request, res: Response, next: NextFunction) => {\n  try {\n    const user = await db.getUserById(req.params.id);\n    res.json(user);\n  } catch (error) {\n    next(error); \u002F\u002F Передати в Express error handler\n  }\n});\n\n\u002F\u002F ✅ КРАЩЕ: Глобальний обробник для unhandled rejections\nprocess.on('unhandledRejection', (reason: unknown, promise: Promise\u003Cunknown>) => {\n  console.error('Unhandled Rejection at:', promise, 'reason:', reason);\n  \u002F\u002F В продакшн: логувати, надіслати alert, graceful shutdown\n});\n\nprocess.on('uncaughtException', (error: Error) => {\n  console.error('Uncaught Exception:', error);\n  \u002F\u002F Критична помилка: graceful shutdown обов'язковий\n  process.exit(1);\n});\n",[5121,15214,15215,15247,15251,15256,15295,15332,15346,15350,15354,15359,15405,15411,15441,15455,15467,15481,15485,15489,15493,15498,15539,15567,15572,15576,15580,15607,15626,15631,15646],{"__ignoreMap":5217},[5221,15216,15217,15219,15221,15223,15225,15227,15229,15231,15233,15235,15237,15239,15241,15243,15245],{"class":5223,"line":5224},[5221,15218,5228],{"class":5227},[5221,15220,14177],{"class":5231},[5221,15222,14180],{"class":5242},[5221,15224,11443],{"class":5227},[5221,15226,14185],{"class":5231},[5221,15228,5124],{"class":5242},[5221,15230,11443],{"class":5227},[5221,15232,14192],{"class":5231},[5221,15234,5124],{"class":5242},[5221,15236,11443],{"class":5227},[5221,15238,14199],{"class":5231},[5221,15240,10106],{"class":5242},[5221,15242,10109],{"class":5227},[5221,15244,14206],{"class":5238},[5221,15246,5243],{"class":5242},[5221,15248,15249],{"class":5223,"line":5246},[5221,15250,5265],{"emptyLinePlaceholder":5264},[5221,15252,15253],{"class":5223,"line":5261},[5221,15254,15255],{"class":5304},"\u002F\u002F ❌ ПОГАНО: Необроблені Promise rejections\n",[5221,15257,15258,15260,15262,15264,15266,15269,15271,15273,15275,15277,15279,15281,15283,15285,15287,15289,15291,15293],{"class":5223,"line":5268},[5221,15259,9350],{"class":5231},[5221,15261,5132],{"class":5242},[5221,15263,9355],{"class":5276},[5221,15265,5336],{"class":5242},[5221,15267,15268],{"class":5238},"'\u002Fuser\u002F:id'",[5221,15270,5124],{"class":5242},[5221,15272,11114],{"class":5294},[5221,15274,6717],{"class":5242},[5221,15276,5283],{"class":5231},[5221,15278,5318],{"class":5242},[5221,15280,14253],{"class":5321},[5221,15282,5124],{"class":5242},[5221,15284,5288],{"class":5231},[5221,15286,5318],{"class":5242},[5221,15288,14262],{"class":5321},[5221,15290,5291],{"class":5242},[5221,15292,5295],{"class":5294},[5221,15294,5298],{"class":5242},[5221,15296,15297,15299,15302,15304,15306,15309,15311,15314,15316,15318,15320,15322,15324,15327,15329],{"class":5223,"line":5301},[5221,15298,5311],{"class":5294},[5221,15300,15301],{"class":5314}," user",[5221,15303,5325],{"class":5242},[5221,15305,11146],{"class":5227},[5221,15307,15308],{"class":5231}," db",[5221,15310,5132],{"class":5242},[5221,15312,15313],{"class":5276},"getUserById",[5221,15315,5336],{"class":5242},[5221,15317,5283],{"class":5231},[5221,15319,5132],{"class":5242},[5221,15321,9399],{"class":5231},[5221,15323,5132],{"class":5242},[5221,15325,15326],{"class":5231},"id",[5221,15328,5347],{"class":5242},[5221,15330,15331],{"class":5304},"\u002F\u002F Може викинути помилку\n",[5221,15333,15334,15336,15338,15340,15342,15344],{"class":5223,"line":5308},[5221,15335,5362],{"class":5231},[5221,15337,5132],{"class":5242},[5221,15339,9417],{"class":5276},[5221,15341,5336],{"class":5242},[5221,15343,14586],{"class":5231},[5221,15345,5376],{"class":5242},[5221,15347,15348],{"class":5223,"line":5353},[5221,15349,6150],{"class":5242},[5221,15351,15352],{"class":5223,"line":5359},[5221,15353,5265],{"emptyLinePlaceholder":5264},[5221,15355,15356],{"class":5223,"line":5379},[5221,15357,15358],{"class":5304},"\u002F\u002F ✅ ДОБРЕ: Обробка помилок\n",[5221,15360,15361,15363,15365,15367,15369,15371,15373,15375,15377,15379,15381,15383,15385,15387,15389,15391,15393,15395,15397,15399,15401,15403],{"class":5223,"line":5396},[5221,15362,9350],{"class":5231},[5221,15364,5132],{"class":5242},[5221,15366,9355],{"class":5276},[5221,15368,5336],{"class":5242},[5221,15370,15268],{"class":5238},[5221,15372,5124],{"class":5242},[5221,15374,11114],{"class":5294},[5221,15376,6717],{"class":5242},[5221,15378,5283],{"class":5231},[5221,15380,5318],{"class":5242},[5221,15382,14253],{"class":5321},[5221,15384,5124],{"class":5242},[5221,15386,5288],{"class":5231},[5221,15388,5318],{"class":5242},[5221,15390,14262],{"class":5321},[5221,15392,5124],{"class":5242},[5221,15394,12372],{"class":5231},[5221,15396,5318],{"class":5242},[5221,15398,14271],{"class":5321},[5221,15400,5291],{"class":5242},[5221,15402,5295],{"class":5294},[5221,15404,5298],{"class":5242},[5221,15406,15407,15409],{"class":5223,"line":5512},[5221,15408,11133],{"class":5227},[5221,15410,5298],{"class":5242},[5221,15412,15413,15415,15417,15419,15421,15423,15425,15427,15429,15431,15433,15435,15437,15439],{"class":5223,"line":5518},[5221,15414,10635],{"class":5294},[5221,15416,15301],{"class":5314},[5221,15418,5325],{"class":5242},[5221,15420,11146],{"class":5227},[5221,15422,15308],{"class":5231},[5221,15424,5132],{"class":5242},[5221,15426,15313],{"class":5276},[5221,15428,5336],{"class":5242},[5221,15430,5283],{"class":5231},[5221,15432,5132],{"class":5242},[5221,15434,9399],{"class":5231},[5221,15436,5132],{"class":5242},[5221,15438,15326],{"class":5231},[5221,15440,5376],{"class":5242},[5221,15442,15443,15445,15447,15449,15451,15453],{"class":5223,"line":5524},[5221,15444,11168],{"class":5231},[5221,15446,5132],{"class":5242},[5221,15448,9417],{"class":5276},[5221,15450,5336],{"class":5242},[5221,15452,14586],{"class":5231},[5221,15454,5376],{"class":5242},[5221,15456,15457,15459,15461,15463,15465],{"class":5223,"line":5529},[5221,15458,11183],{"class":5242},[5221,15460,11186],{"class":5227},[5221,15462,6717],{"class":5242},[5221,15464,10381],{"class":5231},[5221,15466,7630],{"class":5242},[5221,15468,15469,15472,15474,15476,15478],{"class":5223,"line":5535},[5221,15470,15471],{"class":5276},"    next",[5221,15473,5336],{"class":5242},[5221,15475,10381],{"class":5231},[5221,15477,5347],{"class":5242},[5221,15479,15480],{"class":5304},"\u002F\u002F Передати в Express error handler\n",[5221,15482,15483],{"class":5223,"line":5541},[5221,15484,7690],{"class":5242},[5221,15486,15487],{"class":5223,"line":5547},[5221,15488,6150],{"class":5242},[5221,15490,15491],{"class":5223,"line":5553},[5221,15492,5265],{"emptyLinePlaceholder":5264},[5221,15494,15495],{"class":5223,"line":5558},[5221,15496,15497],{"class":5304},"\u002F\u002F ✅ КРАЩЕ: Глобальний обробник для unhandled rejections\n",[5221,15499,15500,15502,15504,15506,15508,15511,15513,15515,15517,15519,15521,15524,15526,15528,15530,15532,15535,15537],{"class":5223,"line":5564},[5221,15501,7436],{"class":5231},[5221,15503,5132],{"class":5242},[5221,15505,6560],{"class":5276},[5221,15507,5336],{"class":5242},[5221,15509,15510],{"class":5238},"'unhandledRejection'",[5221,15512,6022],{"class":5242},[5221,15514,11720],{"class":5231},[5221,15516,5318],{"class":5242},[5221,15518,9750],{"class":5321},[5221,15520,5124],{"class":5242},[5221,15522,15523],{"class":5231},"promise",[5221,15525,5318],{"class":5242},[5221,15527,6876],{"class":5321},[5221,15529,10893],{"class":5242},[5221,15531,9750],{"class":5321},[5221,15533,15534],{"class":5242},">) ",[5221,15536,5295],{"class":5294},[5221,15538,5298],{"class":5242},[5221,15540,15541,15543,15545,15547,15549,15552,15554,15556,15558,15561,15563,15565],{"class":5223,"line":5570},[5221,15542,5708],{"class":5231},[5221,15544,5132],{"class":5242},[5221,15546,10381],{"class":5276},[5221,15548,5336],{"class":5242},[5221,15550,15551],{"class":5238},"'Unhandled Rejection at:'",[5221,15553,5124],{"class":5242},[5221,15555,15523],{"class":5231},[5221,15557,5124],{"class":5242},[5221,15559,15560],{"class":5238},"'reason:'",[5221,15562,5124],{"class":5242},[5221,15564,11720],{"class":5231},[5221,15566,5376],{"class":5242},[5221,15568,15569],{"class":5223,"line":5576},[5221,15570,15571],{"class":5304},"  \u002F\u002F В продакшн: логувати, надіслати alert, graceful shutdown\n",[5221,15573,15574],{"class":5223,"line":5582},[5221,15575,6150],{"class":5242},[5221,15577,15578],{"class":5223,"line":5587},[5221,15579,5265],{"emptyLinePlaceholder":5264},[5221,15581,15582,15584,15586,15588,15590,15593,15595,15597,15599,15601,15603,15605],{"class":5223,"line":7157},[5221,15583,7436],{"class":5231},[5221,15585,5132],{"class":5242},[5221,15587,6560],{"class":5276},[5221,15589,5336],{"class":5242},[5221,15591,15592],{"class":5238},"'uncaughtException'",[5221,15594,6022],{"class":5242},[5221,15596,10381],{"class":5231},[5221,15598,5318],{"class":5242},[5221,15600,10048],{"class":5321},[5221,15602,5291],{"class":5242},[5221,15604,5295],{"class":5294},[5221,15606,5298],{"class":5242},[5221,15608,15609,15611,15613,15615,15617,15620,15622,15624],{"class":5223,"line":7162},[5221,15610,5708],{"class":5231},[5221,15612,5132],{"class":5242},[5221,15614,10381],{"class":5276},[5221,15616,5336],{"class":5242},[5221,15618,15619],{"class":5238},"'Uncaught Exception:'",[5221,15621,5124],{"class":5242},[5221,15623,10381],{"class":5231},[5221,15625,5376],{"class":5242},[5221,15627,15628],{"class":5223,"line":7167},[5221,15629,15630],{"class":5304},"  \u002F\u002F Критична помилка: graceful shutdown обов'язковий\n",[5221,15632,15633,15635,15637,15640,15642,15644],{"class":5223,"line":7173},[5221,15634,8010],{"class":5231},[5221,15636,5132],{"class":5242},[5221,15638,15639],{"class":5276},"exit",[5221,15641,5336],{"class":5242},[5221,15643,9294],{"class":5372},[5221,15645,5376],{"class":5242},[5221,15647,15648],{"class":5223,"line":7178},[5221,15649,6150],{"class":5242},[5184,15651,15653],{"id":15652},"візуалізація-порядку-виконання-чек-лист-для-розробника","Візуалізація порядку виконання: чек-лист для розробника",[5189,15655,15656],{},"Коли аналізуєте порядок виконання складного асинхронного коду, використовуйте цей алгоритм:",[9052,15658,15659,15663,15678,15747,15751,15761,15794,15798,15803,15840,15844,15866,15946,15950],{},[5204,15660,15662],{"id":15661},"крок-1-виділіть-синхронний-код","Крок 1: Виділіть синхронний код",[5189,15664,15665,15666,5124,15668,5124,15670,15673,15674,15677],{},"Весь код верхнього рівня виконується першим, зверху вниз. Функції ",[5121,15667,5172],{},[5121,15669,6238],{},[5121,15671,15672],{},"Promise.then()"," лише ",[5144,15675,15676],{},"реєструють"," callbacks, але не виконують їх.",[5212,15679,15681],{"className":5214,"code":15680,"language":5216,"meta":5217,"style":5217},"console.log('A'); \u002F\u002F ← Виконається першим\nsetTimeout(() => console.log('B'), 0); \u002F\u002F ← Лише реєстрація\nconsole.log('C'); \u002F\u002F ← Виконається другим\n",[5121,15682,15683,15701,15729],{"__ignoreMap":5217},[5221,15684,15685,15687,15689,15691,15693,15696,15698],{"class":5223,"line":5224},[5221,15686,5676],{"class":5231},[5221,15688,5132],{"class":5242},[5221,15690,5681],{"class":5276},[5221,15692,5336],{"class":5242},[5221,15694,15695],{"class":5238},"'A'",[5221,15697,5347],{"class":5242},[5221,15699,15700],{"class":5304},"\u002F\u002F ← Виконається першим\n",[5221,15702,15703,15705,15707,15709,15711,15713,15715,15717,15720,15722,15724,15726],{"class":5223,"line":5246},[5221,15704,5172],{"class":5276},[5221,15706,5699],{"class":5242},[5221,15708,5295],{"class":5294},[5221,15710,6345],{"class":5231},[5221,15712,5132],{"class":5242},[5221,15714,5681],{"class":5276},[5221,15716,5336],{"class":5242},[5221,15718,15719],{"class":5238},"'B'",[5221,15721,6357],{"class":5242},[5221,15723,5765],{"class":5372},[5221,15725,5347],{"class":5242},[5221,15727,15728],{"class":5304},"\u002F\u002F ← Лише реєстрація\n",[5221,15730,15731,15733,15735,15737,15739,15742,15744],{"class":5223,"line":5261},[5221,15732,5676],{"class":5231},[5221,15734,5132],{"class":5242},[5221,15736,5681],{"class":5276},[5221,15738,5336],{"class":5242},[5221,15740,15741],{"class":5238},"'C'",[5221,15743,5347],{"class":5242},[5221,15745,15746],{"class":5304},"\u002F\u002F ← Виконається другим\n",[5204,15748,15750],{"id":15749},"крок-2-перевірте-чергу-processnexttick","Крок 2: Перевірте чергу process.nextTick",[5189,15752,15753,15754,15757,15758,15760],{},"Після завершення синхронного коду ",[5144,15755,15756],{},"завжди"," виконується черга ",[5121,15759,5123],{}," повністю.",[5212,15762,15764],{"className":5214,"code":15763,"language":5216,"meta":5217,"style":5217},"process.nextTick(() => console.log('D')); \u002F\u002F ← Виконається третім\n",[5121,15765,15766],{"__ignoreMap":5217},[5221,15767,15768,15770,15772,15774,15776,15778,15780,15782,15784,15786,15789,15791],{"class":5223,"line":5224},[5221,15769,7436],{"class":5231},[5221,15771,5132],{"class":5242},[5221,15773,7302],{"class":5276},[5221,15775,5699],{"class":5242},[5221,15777,5295],{"class":5294},[5221,15779,6345],{"class":5231},[5221,15781,5132],{"class":5242},[5221,15783,5681],{"class":5276},[5221,15785,5336],{"class":5242},[5221,15787,15788],{"class":5238},"'D'",[5221,15790,7866],{"class":5242},[5221,15792,15793],{"class":5304},"\u002F\u002F ← Виконається третім\n",[5204,15795,15797],{"id":15796},"крок-3-перевірте-чергу-мікрозадач","Крок 3: Перевірте чергу мікрозадач",[5189,15799,15800,15801,5132],{},"Після nextTick виконуються Promise callbacks та ",[5121,15802,5162],{},[5212,15804,15806],{"className":5214,"code":15805,"language":5216,"meta":5217,"style":5217},"Promise.resolve().then(() => console.log('E')); \u002F\u002F ← Виконається четвертим\n",[5121,15807,15808],{"__ignoreMap":5217},[5221,15809,15810,15812,15814,15816,15818,15820,15822,15824,15826,15828,15830,15832,15835,15837],{"class":5223,"line":5224},[5221,15811,6876],{"class":5321},[5221,15813,5132],{"class":5242},[5221,15815,6881],{"class":5276},[5221,15817,7247],{"class":5242},[5221,15819,6892],{"class":5276},[5221,15821,5699],{"class":5242},[5221,15823,5295],{"class":5294},[5221,15825,6345],{"class":5231},[5221,15827,5132],{"class":5242},[5221,15829,5681],{"class":5276},[5221,15831,5336],{"class":5242},[5221,15833,15834],{"class":5238},"'E'",[5221,15836,7866],{"class":5242},[5221,15838,15839],{"class":5304},"\u002F\u002F ← Виконається четвертим\n",[5204,15841,15843],{"id":15842},"крок-4-визначте-поточну-фазу-event-loop","Крок 4: Визначте поточну фазу Event Loop",[5092,15845,15846,15857],{},[5095,15847,15848,15849,15851,15852,13148,15854,15856],{},"Якщо ми в ",[5144,15850,13156],{}," → порядок ",[5121,15853,5172],{},[5121,15855,6238],{}," не гарантований.",[5095,15858,15859,15860,15862,15863,15865],{},"Якщо ми ",[5144,15861,6267],{}," → ",[5121,15864,6238],{}," виконається першим.",[5212,15867,15869],{"className":5214,"code":15868,"language":5216,"meta":5217,"style":5217},"fs.readFile('file.txt', () => {\n  setTimeout(() => console.log('F'), 0); \u002F\u002F ← Виконається пізніше\n  setImmediate(() => console.log('G')); \u002F\u002F ← Виконається раніше\n});\n",[5121,15870,15871,15890,15918,15942],{"__ignoreMap":5217},[5221,15872,15873,15875,15877,15879,15881,15884,15886,15888],{"class":5223,"line":5224},[5221,15874,5328],{"class":5231},[5221,15876,5132],{"class":5242},[5221,15878,6010],{"class":5276},[5221,15880,5336],{"class":5242},[5221,15882,15883],{"class":5238},"'file.txt'",[5221,15885,6330],{"class":5242},[5221,15887,5295],{"class":5294},[5221,15889,5298],{"class":5242},[5221,15891,15892,15894,15896,15898,15900,15902,15904,15906,15909,15911,15913,15915],{"class":5223,"line":5246},[5221,15893,6079],{"class":5276},[5221,15895,5699],{"class":5242},[5221,15897,5295],{"class":5294},[5221,15899,6345],{"class":5231},[5221,15901,5132],{"class":5242},[5221,15903,5681],{"class":5276},[5221,15905,5336],{"class":5242},[5221,15907,15908],{"class":5238},"'F'",[5221,15910,6357],{"class":5242},[5221,15912,5765],{"class":5372},[5221,15914,5347],{"class":5242},[5221,15916,15917],{"class":5304},"\u002F\u002F ← Виконається пізніше\n",[5221,15919,15920,15922,15924,15926,15928,15930,15932,15934,15937,15939],{"class":5223,"line":5261},[5221,15921,6119],{"class":5276},[5221,15923,5699],{"class":5242},[5221,15925,5295],{"class":5294},[5221,15927,6345],{"class":5231},[5221,15929,5132],{"class":5242},[5221,15931,5681],{"class":5276},[5221,15933,5336],{"class":5242},[5221,15935,15936],{"class":5238},"'G'",[5221,15938,7866],{"class":5242},[5221,15940,15941],{"class":5304},"\u002F\u002F ← Виконається раніше\n",[5221,15943,15944],{"class":5223,"line":5268},[5221,15945,6150],{"class":5242},[5204,15947,15949],{"id":15948},"крок-5-після-кожної-фази-знову-nexttick-та-мікрозадачі","Крок 5: Після кожної фази — знову nextTick та мікрозадачі",[5189,15951,15952,15953,5132],{},"Event Loop перевіряє черги nextTick і мікрозадач ",[5144,15954,15955],{},"між кожною фазою",[5184,15957,15959],{"id":15958},"резюме-та-ключові-висновки","Резюме та ключові висновки",[5084,15961,15962,15998],{},[5087,15963,15966],{"icon":15964,"title":15965},"i-lucide-check-circle","✅ Що потрібно запам'ятати",[5092,15967,15968,15975,15981,15986,15991],{},[5095,15969,15970,15971,15974],{},"Event Loop має ",[5144,15972,15973],{},"6 фаз",": timers, pending callbacks, idle\u002Fprepare, poll, check, close callbacks.",[5095,15976,15977,15980],{},[5144,15978,15979],{},"Мікрозадачі"," (Promise) виконуються між фазами з вищим пріоритетом за макрозадачі.",[5095,15982,15983,15985],{},[5144,15984,5123],{}," має найвищий пріоритет і може блокувати Event Loop.",[5095,15987,15988,15990],{},[5144,15989,5127],{}," безпечніший за nextTick для рекурсивних викликів.",[5095,15992,15993,15994,15997],{},"Кожен callback має виконуватися ",[5144,15995,15996],{},"не довше 10мс"," для уникнення блокування.",[5087,15999,16002],{"icon":16000,"title":16001},"i-lucide-alert-triangle","⚠️ Чого уникати",[5092,16003,16004,16013,16019,16022,16025],{},[5095,16005,16006,16007,5124,16010,9851],{},"Синхронних API (",[5121,16008,16009],{},"fs.readFileSync",[5121,16011,16012],{},"crypto.pbkdf2Sync",[5095,16014,16015,16016,16018],{},"Рекурсивних ",[5121,16017,5123],{}," без обмежень",[5095,16020,16021],{},"Тривалих обчислень у головному потоці",[5095,16023,16024],{},"Складних регулярних виразів на великих рядках",[5095,16026,16027],{},"Ігнорування Event Loop Lag у продакшн-середовищі",[5204,16029,16031],{"id":16030},"інтерактивні-запитання-для-самоперевірки","Інтерактивні запитання для самоперевірки",[16033,16034,16035,16053,16066,16099,16391],"accordion",{},[16036,16037,16040,16041,16043,16044,16046,16047,16049,16050,16052],"accordion-item",{"icon":16038,"label":16039},"i-lucide-help-circle","❓ Чому Promise.then() виконується раніше за setTimeout(fn, 0)?","Promise callbacks належать до ",[5144,16042,7575],{},", які мають вищий пріоритет за макрозадачі. Черга мікрозадач спустошується ",[5144,16045,15955],{}," Event Loop, тоді як ",[5121,16048,5172],{}," виконується лише у фазі ",[5144,16051,5830],{},". Оскільки мікрозадачі обробляються перед переходом до фази timers, Promise завжди виконається раніше.",[16036,16054,16056,16057,16060,16061,6717,16063,16065],{"icon":16038,"label":16055},"❓ Що станеться, якщо Promise створить новий Promise у своєму .then()?","Новий Promise також потрапить у чергу мікрозадач і виконається ",[5144,16058,16059],{},"перед переходом до наступної фази"," Event Loop. Черга мікрозадач спустошується повністю, навіть якщо нові мікрозадачі додаються у процесі її обробки. Це може призвести до ",[5144,16062,8103],{},[5099,16064,5840],{},") фаз Event Loop, якщо мікрозадачі створюються безкінечно.",[16036,16067,16069,16070,16073,16074,16076,16077,16080,16081,16083,16084,16086,16087,16083,16089,16091,16092,16095,16096,16098],{"icon":16038,"label":16068},"❓ Чому setImmediate всередині fs.readFile виконується раніше за setTimeout?","Callback ",[5121,16071,16072],{},"fs.readFile"," виконується у фазі ",[5144,16075,5884],{},". Після завершення фази poll Event Loop ",[5144,16078,16079],{},"негайно"," переходить у фазу ",[5144,16082,5931],{},", де виконується ",[5121,16085,6238],{},". Фаза ",[5144,16088,5830],{},[5121,16090,5172],{},", знаходиться на початку ",[5144,16093,16094],{},"наступної ітерації"," циклу. Тому ",[5121,16097,6238],{}," всередині I\u002FO callback завжди спрацьовує швидше.",[16036,16100,16102,16112,16372],{"icon":16038,"label":16101},"❓ Як виміряти продуктивність Event Loop у реальному часі?",[5189,16103,16104,16105,16108,16109,9108],{},"Використовуйте бібліотеку ",[5121,16106,16107],{},"perf_hooks"," для вимірювання ",[5144,16110,16111],{},"Event Loop Lag",[5212,16113,16115],{"className":5214,"code":16114,"language":5216,"meta":5217,"style":5217},"import { performance, PerformanceObserver, type PerformanceEntry } from 'node:perf_hooks';\n\nconst obs = new PerformanceObserver((items: { getEntries(): PerformanceEntry[] }) => {\n  const entry = items.getEntries()[0];\n  const lag: number = entry.duration;\n  if (lag > 100) {\n    console.warn(`Event Loop Lag: ${lag.toFixed(2)}ms`);\n  }\n});\n\nobs.observe({ entryTypes: ['measure'] });\n\nsetInterval(() => {\n  performance.measure('lag', 'start');\n  performance.mark('start');\n}, 1000);\n",[5121,16116,16117,16145,16149,16185,16208,16230,16244,16277,16281,16285,16289,16313,16317,16327,16349,16364],{"__ignoreMap":5217},[5221,16118,16119,16121,16123,16125,16127,16130,16132,16134,16137,16139,16141,16143],{"class":5223,"line":5224},[5221,16120,5228],{"class":5227},[5221,16122,10100],{"class":5242},[5221,16124,10103],{"class":5231},[5221,16126,5124],{"class":5242},[5221,16128,16129],{"class":5231},"PerformanceObserver",[5221,16131,5124],{"class":5242},[5221,16133,11443],{"class":5227},[5221,16135,16136],{"class":5231}," PerformanceEntry",[5221,16138,10106],{"class":5242},[5221,16140,10109],{"class":5227},[5221,16142,10112],{"class":5238},[5221,16144,5243],{"class":5242},[5221,16146,16147],{"class":5223,"line":5246},[5221,16148,5265],{"emptyLinePlaceholder":5264},[5221,16150,16151,16153,16156,16158,16160,16163,16165,16168,16170,16173,16175,16178,16181,16183],{"class":5223,"line":5261},[5221,16152,6529],{"class":5294},[5221,16154,16155],{"class":5314}," obs",[5221,16157,5325],{"class":5242},[5221,16159,6537],{"class":5294},[5221,16161,16162],{"class":5276}," PerformanceObserver",[5221,16164,5280],{"class":5242},[5221,16166,16167],{"class":5231},"items",[5221,16169,15054],{"class":5242},[5221,16171,16172],{"class":5276},"getEntries",[5221,16174,13850],{"class":5242},[5221,16176,16177],{"class":5321},"PerformanceEntry",[5221,16179,16180],{"class":5242},"[] }) ",[5221,16182,5295],{"class":5294},[5221,16184,5298],{"class":5242},[5221,16186,16187,16189,16192,16194,16196,16198,16200,16203,16205],{"class":5223,"line":5268},[5221,16188,5311],{"class":5294},[5221,16190,16191],{"class":5314}," entry",[5221,16193,5325],{"class":5242},[5221,16195,16167],{"class":5231},[5221,16197,5132],{"class":5242},[5221,16199,16172],{"class":5276},[5221,16201,16202],{"class":5242},"()[",[5221,16204,5765],{"class":5372},[5221,16206,16207],{"class":5242},"];\n",[5221,16209,16210,16212,16214,16216,16218,16220,16223,16225,16228],{"class":5223,"line":5301},[5221,16211,5311],{"class":5294},[5221,16213,10183],{"class":5314},[5221,16215,5318],{"class":5242},[5221,16217,10130],{"class":5321},[5221,16219,5325],{"class":5242},[5221,16221,16222],{"class":5231},"entry",[5221,16224,5132],{"class":5242},[5221,16226,16227],{"class":5231},"duration",[5221,16229,5243],{"class":5242},[5221,16231,16232,16234,16236,16238,16240,16242],{"class":5223,"line":5308},[5221,16233,7635],{"class":5227},[5221,16235,6717],{"class":5242},[5221,16237,10220],{"class":5231},[5221,16239,10223],{"class":5242},[5221,16241,5727],{"class":5372},[5221,16243,7630],{"class":5242},[5221,16245,16246,16248,16250,16252,16254,16257,16259,16261,16263,16265,16267,16269,16271,16273,16275],{"class":5223,"line":5353},[5221,16247,6090],{"class":5231},[5221,16249,5132],{"class":5242},[5221,16251,10236],{"class":5276},[5221,16253,5336],{"class":5242},[5221,16255,16256],{"class":5238},"`Event Loop Lag: ",[5221,16258,10244],{"class":5294},[5221,16260,10220],{"class":5231},[5221,16262,5132],{"class":10249},[5221,16264,10252],{"class":5276},[5221,16266,5336],{"class":10249},[5221,16268,9335],{"class":5372},[5221,16270,9851],{"class":10249},[5221,16272,10261],{"class":5294},[5221,16274,10264],{"class":5238},[5221,16276,5376],{"class":5242},[5221,16278,16279],{"class":5223,"line":5359},[5221,16280,7690],{"class":5242},[5221,16282,16283],{"class":5223,"line":5379},[5221,16284,6150],{"class":5242},[5221,16286,16287],{"class":5223,"line":5396},[5221,16288,5265],{"emptyLinePlaceholder":5264},[5221,16290,16291,16294,16296,16299,16301,16304,16307,16310],{"class":5223,"line":5512},[5221,16292,16293],{"class":5231},"obs",[5221,16295,5132],{"class":5242},[5221,16297,16298],{"class":5276},"observe",[5221,16300,9420],{"class":5242},[5221,16302,16303],{"class":5231},"entryTypes:",[5221,16305,16306],{"class":5242}," [",[5221,16308,16309],{"class":5238},"'measure'",[5221,16311,16312],{"class":5242},"] });\n",[5221,16314,16315],{"class":5223,"line":5518},[5221,16316,5265],{"emptyLinePlaceholder":5264},[5221,16318,16319,16321,16323,16325],{"class":5223,"line":5524},[5221,16320,5175],{"class":5276},[5221,16322,5699],{"class":5242},[5221,16324,5295],{"class":5294},[5221,16326,5298],{"class":5242},[5221,16328,16329,16332,16334,16337,16339,16342,16344,16347],{"class":5223,"line":5529},[5221,16330,16331],{"class":5231},"  performance",[5221,16333,5132],{"class":5242},[5221,16335,16336],{"class":5276},"measure",[5221,16338,5336],{"class":5242},[5221,16340,16341],{"class":5238},"'lag'",[5221,16343,5124],{"class":5242},[5221,16345,16346],{"class":5238},"'start'",[5221,16348,5376],{"class":5242},[5221,16350,16351,16353,16355,16358,16360,16362],{"class":5223,"line":5535},[5221,16352,16331],{"class":5231},[5221,16354,5132],{"class":5242},[5221,16356,16357],{"class":5276},"mark",[5221,16359,5336],{"class":5242},[5221,16361,16346],{"class":5238},[5221,16363,5376],{"class":5242},[5221,16365,16366,16368,16370],{"class":5223,"line":5541},[5221,16367,5724],{"class":5242},[5221,16369,10201],{"class":5372},[5221,16371,5376],{"class":5242},[5189,16373,16374,16375,16378,16379,16382,16383,16386,16387,16390],{},"Альтернативно, інтегруйте готові рішення: ",[5144,16376,16377],{},"prom-client"," (Prometheus metrics), ",[5144,16380,16381],{},"clinic.js"," (діагностика), ",[5144,16384,16385],{},"newrelic"," або ",[5144,16388,16389],{},"datadog"," APM.",[16036,16392,16394,16395,16397,16398,16401,16402,16404,16405,16408,16409,16412,16413,16415],{"icon":16038,"label":16393},"❓ Чи можна зупинити виконання callbacks у черзі nextTick?","Ні, після додавання callback у чергу ",[5121,16396,5123],{}," його ",[5144,16399,16400],{},"неможливо скасувати",". На відміну від ",[5121,16403,5172],{}," (який повертає ",[5121,16406,16407],{},"Timeout"," об'єкт для ",[5121,16410,16411],{},"clearTimeout","), nextTick не надає механізму скасування. Якщо потрібна можливість скасування, використовуйте ",[5121,16414,6238],{}," або власну систему черг із флагами стану.",[16417,16418],"hr",{},[5189,16420,16421,16424],{},[5144,16422,16423],{},"Наступна лекція:"," Модульні системи у Node.js",[5189,16426,16427],{},"У наступному матеріалі ми розглянемо системи модулів CommonJS та ES Modules, імпорт\u002Fекспорт, кешування модулів, циклічні залежності та сучасні підходи до організації коду у Node.js-проєктах з TypeScript.",[16429,16430,16431],"style",{},"html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .shsrj, html code.shiki .shsrj{--shiki-light:#811F3F;--shiki-default:#D16969;--shiki-dark:#D16969}html pre.shiki code .siofk, html code.shiki .siofk{--shiki-light:#EE0000;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sAV2Q, html code.shiki .sAV2Q{--shiki-light:#D16969;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sYsli, html code.shiki .sYsli{--shiki-light:#000000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}html pre.shiki code .sD7JJ, html code.shiki .sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":5217,"searchDepth":5246,"depth":5246,"links":16433},[16434,16438,16447,16451,16456,16465,16470,16473,16474,16481,16488],{"id":5186,"depth":5246,"text":5187,"children":16435},[16436,16437],{"id":5206,"depth":5261,"text":5207},{"id":5419,"depth":5261,"text":5420},{"id":5601,"depth":5246,"text":5602,"children":16439},[16440,16441,16442,16443,16444,16445,16446],{"id":5616,"depth":5261,"text":5617},{"id":5643,"depth":5261,"text":5644},{"id":5845,"depth":5261,"text":5846},{"id":5872,"depth":5261,"text":5873},{"id":5895,"depth":5261,"text":5896},{"id":6278,"depth":5261,"text":6279},{"id":6484,"depth":5261,"text":6485},{"id":6710,"depth":5246,"text":6711,"children":16448},[16449,16450],{"id":6728,"depth":5261,"text":6729},{"id":6772,"depth":5261,"text":6773},{"id":7275,"depth":5246,"text":7276,"children":16452},[16453,16454,16455],{"id":7289,"depth":5261,"text":7290},{"id":7592,"depth":5261,"text":7593},{"id":8109,"depth":5261,"text":8110},{"id":8458,"depth":5246,"text":8459,"children":16457},[16458,16459,16460,16461,16462,16463,16464],{"id":9056,"depth":5261,"text":9057},{"id":9098,"depth":5261,"text":9099},{"id":9118,"depth":5261,"text":9119},{"id":9145,"depth":5261,"text":9146},{"id":9172,"depth":5261,"text":9173},{"id":9188,"depth":5261,"text":9189},{"id":9223,"depth":5261,"text":9224},{"id":9239,"depth":5246,"text":9240,"children":16466},[16467,16468,16469],{"id":9250,"depth":5261,"text":9251},{"id":10079,"depth":5261,"text":10080},{"id":10558,"depth":5261,"text":10559},{"id":12650,"depth":5246,"text":12651,"children":16471},[16472],{"id":12960,"depth":5261,"text":12961},{"id":13167,"depth":5246,"text":13168},{"id":13614,"depth":5246,"text":13615,"children":16475},[16476,16477,16478,16479,16480],{"id":13618,"depth":5261,"text":13619},{"id":13925,"depth":5261,"text":13926},{"id":14164,"depth":5261,"text":14165},{"id":14720,"depth":5261,"text":14721},{"id":15208,"depth":5261,"text":15209},{"id":15652,"depth":5246,"text":15653,"children":16482},[16483,16484,16485,16486,16487],{"id":15661,"depth":5261,"text":15662},{"id":15749,"depth":5261,"text":15750},{"id":15796,"depth":5261,"text":15797},{"id":15842,"depth":5261,"text":15843},{"id":15948,"depth":5261,"text":15949},{"id":15958,"depth":5246,"text":15959,"children":16489},[16490],{"id":16030,"depth":5261,"text":16031},"Цикл подій, фази Event Loop, мікрозадачі та макрозадачі, process.nextTick() та setImmediate()","md",null,{},{"title":4173,"description":16491},"Szk4h6wniirht87Ql3ztUQeREJwDch0VG5wjVtJ45iE",[16498,16500],{"title":4169,"path":4170,"stem":4171,"description":16499,"children":-1},"Історія створення Node.js, рушій V8, бібліотека libuv, однопотокова модель з неблокуючим I\u002FO",{"title":4177,"path":4178,"stem":4179,"description":16501,"children":-1},"Порівняння CommonJS та ES Modules, require vs import, module.exports vs export, інтероперабельність",1790366002149]