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Title: GitHub - proghub-official/java-interview: ⁉️ Вопросы для собеседования по Java

Open Graph Title: GitHub - proghub-official/java-interview: ⁉️ Вопросы для собеседования по Java

X Title: GitHub - proghub-official/java-interview: ⁉️ Вопросы для собеседования по Java

Description: ⁉️ Вопросы для собеседования по Java. Contribute to proghub-official/java-interview development by creating an account on GitHub.

Open Graph Description: ⁉️ Вопросы для собеседования по Java. Contribute to proghub-official/java-interview development by creating an account on GitHub.

X Description: ⁉️ Вопросы для собеседования по Java. Contribute to proghub-official/java-interview development by creating an account on GitHub.

Opengraph URL: https://github.com/proghub-official/java-interview

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og:image:alt⁉️ Вопросы для собеседования по Java. Contribute to proghub-official/java-interview development by creating an account on GitHub.
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READMEhttps://patch-diff.githubusercontent.com/proghub-official/java-interview
https://patch-diff.githubusercontent.com/proghub-official/java-interview#вопросы-для-собеседования-на-java-developer
@javaquizhttps://t.me/javaquiz
https://patch-diff.githubusercontent.com/proghub-official/java-interview#темы
Общие вопросыhttps://patch-diff.githubusercontent.com/proghub-official/java-interview#%D0%9E%D0%B1%D1%89%D0%B8%D0%B5-%D0%B2%D0%BE%D0%BF%D1%80%D0%BE%D1%81%D1%8B
Java Corehttps://patch-diff.githubusercontent.com/proghub-official/java-interview#Java-Core
Java Collectionshttps://patch-diff.githubusercontent.com/proghub-official/java-interview#Java-Collections
Springhttps://patch-diff.githubusercontent.com/proghub-official/java-interview#Spring
Базы данныхhttps://patch-diff.githubusercontent.com/proghub-official/java-interview#%D0%91%D0%B0%D0%B7%D1%8B-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85
https://patch-diff.githubusercontent.com/proghub-official/java-interview#общие-вопросы
Что такое SOLID?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-SOLID?
Какие есть языки на JVMhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%9A%D0%B0%D0%BA%D0%B8%D0%B5-%D0%B5%D1%81%D1%82%D1%8C-%D1%8F%D0%B7%D1%8B%D0%BA%D0%B8-%D0%BD%D0%B0-JVM
Что такое реактивное программированиеhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D1%80%D0%B5%D0%B0%D0%BA%D1%82%D0%B8%D0%B2%D0%BD%D0%BE%D0%B5-%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5
Паттерн наблюдательhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%9F%D0%B0%D1%82%D1%82%D0%B5%D1%80%D0%BD-%D0%BD%D0%B0%D0%B1%D0%BB%D1%8E%D0%B4%D0%B0%D1%82%D0%B5%D0%BB%D1%8C
Для чего нужна библиотека Lombokhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%94%D0%BB%D1%8F-%D1%87%D0%B5%D0%B3%D0%BE-%D0%BD%D1%83%D0%B6%D0%BD%D0%B0-%D0%B1%D0%B8%D0%B1%D0%BB%D0%B8%D0%BE%D1%82%D0%B5%D0%BA%D0%B0-Lombok
Что такое TDDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-TDD
Что такое BDDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-BDD
Что такое DDDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-DDD
Что такое FDDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-FDD
Что такое CI/CDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-CI/CD
Инструменты CI/CDhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%98%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B-CI/CD
Утечка памятиhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A3%D1%82%D0%B5%D1%87%D0%BA%D0%B0-%D0%BF%D0%B0%D0%BC%D1%8F%D1%82%D0%B8
Утечки памяти в Javahttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A3%D1%82%D0%B5%D1%87%D0%BA%D0%B8-%D0%BF%D0%B0%D0%BC%D1%8F%D1%82%D0%B8-%D0%B2-Java
Сложность быстрой сортировкиhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A1%D0%BB%D0%BE%D0%B6%D0%BD%D0%BE%D1%81%D1%82%D1%8C-%D0%B1%D1%8B%D1%81%D1%82%D1%80%D0%BE%D0%B9-%D1%81%D0%BE%D1%80%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B8
Что такое Big Ohttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-Big-O
Какие бывают виды тестированияhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%9A%D0%B0%D0%BA%D0%B8%D0%B5-%D0%B1%D1%8B%D0%B2%D0%B0%D1%8E%D1%82-%D0%B2%D0%B8%D0%B4%D1%8B-%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F
Что такое ленивая загрузкаhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BB%D0%B5%D0%BD%D0%B8%D0%B2%D0%B0%D1%8F-%D0%B7%D0%B0%D0%B3%D1%80%D1%83%D0%B7%D0%BA%D0%B0
Какое из следующих утверждений о потоках неверноhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/general.md#%D0%9A%D0%B0%D0%BA%D0%BE%D0%B5-%D0%B8%D0%B7-%D1%81%D0%BB%D0%B5%D0%B4%D1%83%D1%8E%D1%89%D0%B8%D1%85-%D1%83%D1%82%D0%B2%D0%B5%D1%80%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D0%B9-%D0%BE-%D0%BF%D0%BE%D1%82%D0%BE%D0%BA%D0%B0%D1%85-%D0%BD%D0%B5%D0%B2%D0%B5%D1%80%D0%BD%D0%BE
Что такое «сериализация»?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%C2%AB%D1%81%D0%B5%D1%80%D0%B8%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F%C2%BB?
Что такое UML?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-UML?
https://patch-diff.githubusercontent.com/proghub-official/java-interview#java-core
Отличия SoftReference от WeakReferencehttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9E%D1%82%D0%BB%D0%B8%D1%87%D0%B8%D1%8F-SoftReference-%D0%BE%D1%82-WeakReference
Как написать immutable класс?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9A%D0%B0%D0%BA-%D0%BD%D0%B0%D0%BF%D0%B8%D1%81%D0%B0%D1%82%D1%8C-immutable-%D0%BA%D0%BB%D0%B0%D1%81%D1%81
Что такое пул строкhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BF%D1%83%D0%BB-%D1%81%D1%82%D1%80%D0%BE%D0%BA
IO и NIOhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#IO-%D0%B8-NIO
Java 8-11, новые методы в Maphttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#Java-8-11,-%D0%BD%D0%BE%D0%B2%D1%8B%D0%B5-%D0%BC%D0%B5%D1%82%D0%BE%D0%B4%D1%8B-%D0%B2-Map
Try-with-resourceshttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#Try-with-resources
Отличие checked от unchecked exceptionhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9E%D1%82%D0%BB%D0%B8%D1%87%D0%B8%D0%B5-checked-%D0%BE%D1%82-unchecked-exception
Отличие map от flatMap в Stream APIhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9E%D1%82%D0%BB%D0%B8%D1%87%D0%B8%D0%B5-map-%D0%BE%D1%82-flatMap-%D0%B2-Stream-API
Промежуточные и терминальные операции в Stream APIhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9F%D1%80%D0%BE%D0%BC%D0%B5%D0%B6%D1%83%D1%82%D0%BE%D1%87%D0%BD%D1%8B%D0%B5-%D0%B8-%D1%82%D0%B5%D1%80%D0%BC%D0%B8%D0%BD%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D0%B5-%D0%BE%D0%BF%D0%B5%D1%80%D0%B0%D1%86%D0%B8%D0%B8-%D0%B2-Stream-API
Жизненный цикл сервлетовhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%96%D0%B8%D0%B7%D0%BD%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9-%D1%86%D0%B8%D0%BA%D0%BB-%D1%81%D0%B5%D1%80%D0%B2%D0%BB%D0%B5%D1%82%D0%BE%D0%B2
Использование оператора instanceofhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%98%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5-%D0%BE%D0%BF%D0%B5%D1%80%D0%B0%D1%82%D0%BE%D1%80%D0%B0-instanceof
Как создать аннотациюhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9A%D0%B0%D0%BA-%D1%81%D0%BE%D0%B7%D0%B4%D0%B0%D1%82%D1%8C-%D0%B0%D0%BD%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D1%8E
Что такое семафорhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D1%81%D0%B5%D0%BC%D0%B0%D1%84%D0%BE%D1%80
Задача на пост и пре инкрементhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%97%D0%B0%D0%B4%D0%B0%D1%87%D0%B0-%D0%BD%D0%B0-%D0%BF%D0%BE%D1%81%D1%82-%D0%B8-%D0%BF%D1%80%D0%B5-%D0%B8%D0%BD%D0%BA%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D1%82
Типы вложенных классов в Javahttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A2%D0%B8%D0%BF%D1%8B-%D0%B2%D0%BB%D0%BE%D0%B6%D0%B5%D0%BD%D0%BD%D1%8B%D1%85-%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BE%D0%B2-%D0%B2-Java
Что такое default method в Interface?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-default-method-%D0%B2-Interface?
Какая разница между абстрактным классом и интерфейсом?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%9A%D0%B0%D0%BA%D0%B0%D1%8F-%D1%80%D0%B0%D0%B7%D0%BD%D0%B8%D1%86%D0%B0-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-%D0%B0%D0%B1%D1%81%D1%82%D1%80%D0%B0%D0%BA%D1%82%D0%BD%D1%8B%D0%BC-%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BE%D0%BC-%D0%B8-%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D1%84%D0%B5%D0%B9%D1%81%D0%BE%D0%BC?
Всегда ли добавление в ArrayList имеет сложность O(1)?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%92%D1%81%D0%B5%D0%B3%D0%B4%D0%B0-%D0%BB%D0%B8-%D0%B4%D0%BE%D0%B1%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D0%B2-ArrayList-%D0%B8%D0%BC%D0%B5%D0%B5%D1%82-%D1%81%D0%BB%D0%BE%D0%B6%D0%BD%D0%BE%D1%81%D1%82%D1%8C-O(1)?
Всегда ли в Java существовали дженерикиhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%92%D1%81%D0%B5%D0%B3%D0%B4%D0%B0-%D0%BB%D0%B8-%D0%B2-Java-%D1%81%D1%83%D1%89%D0%B5%D1%81%D1%82%D0%B2%D0%BE%D0%B2%D0%B0%D0%BB%D0%B8-%D0%B4%D0%B6%D0%B5%D0%BD%D0%B5%D1%80%D0%B8%D0%BA%D0%B8
Что такое wildcardshttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/java.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-wildcards
https://patch-diff.githubusercontent.com/proghub-official/java-interview#java-collections
Чем отличается ArrayList от LinkedList?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%A7%D0%B5%D0%BC-%D0%BE%D1%82%D0%BB%D0%B8%D1%87%D0%B0%D0%B5%D1%82%D1%81%D1%8F-ArrayList-%D0%BE%D1%82-LinkedList?
Всегда ли добавление в ArrayList имеет сложность O(1)?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%92%D1%81%D0%B5%D0%B3%D0%B4%D0%B0-%D0%BB%D0%B8-%D0%B4%D0%BE%D0%B1%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D0%B2-ArrayList-%D0%B8%D0%BC%D0%B5%D0%B5%D1%82-%D1%81%D0%BB%D0%BE%D0%B6%D0%BD%D0%BE%D1%81%D1%82%D1%8C-O(1)?
Collections.emptyList() или новый экземплярhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#Collections.emptyList()-%D0%B8%D0%BB%D0%B8-%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9-%D1%8D%D0%BA%D0%B7%D0%B5%D0%BC%D0%BF%D0%BB%D1%8F%D1%80
Какое начальное количество корзин в HashMap?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9A%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BD%D0%B0%D1%87%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B5-%D0%BA%D0%BE%D0%BB%D0%B8%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%BE-%D0%BA%D0%BE%D1%80%D0%B7%D0%B8%D0%BD-%D0%B2-HashMap?
Гарантирует ли HashMap указанную сложность выборки элемента?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%93%D0%B0%D1%80%D0%B0%D0%BD%D1%82%D0%B8%D1%80%D1%83%D0%B5%D1%82-%D0%BB%D0%B8-HashMap-%D1%83%D0%BA%D0%B0%D0%B7%D0%B0%D0%BD%D0%BD%D1%83%D1%8E-%D1%81%D0%BB%D0%BE%D0%B6%D0%BD%D0%BE%D1%81%D1%82%D1%8C-%D0%B2%D1%8B%D0%B1%D0%BE%D1%80%D0%BA%D0%B8-%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D0%B0?
Какое максимальное число значений hashCode()https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9A%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BC%D0%B0%D0%BA%D1%81%D0%B8%D0%BC%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B5-%D1%87%D0%B8%D1%81%D0%BB%D0%BE-%D0%B7%D0%BD%D0%B0%D1%87%D0%B5%D0%BD%D0%B8%D0%B9-hashCode()
Назовите основные реализации List, Set, Maphttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9D%D0%B0%D0%B7%D0%BE%D0%B2%D0%B8%D1%82%D0%B5-%D0%BE%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D1%8B%D0%B5-%D1%80%D0%B5%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B8-List,-Set,-Map
Отличия между Iterator и ListIteratorhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9E%D1%82%D0%BB%D0%B8%D1%87%D0%B8%D1%8F-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-Iterator-%D0%B8-ListIterator
Интерфейсы Comparable и Comparator?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%98%D0%BD%D1%82%D0%B5%D1%80%D1%84%D0%B5%D0%B9%D1%81%D1%8B-Comparable-%D0%B8-Comparator?
Что есть в java.util.concurrent*https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%A7%D1%82%D0%BE-%D0%B5%D1%81%D1%82%D1%8C-%D0%B2-java.util.concurrent*
CopyOnWrite коллекцииhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#CopyOnWrite-%D0%BA%D0%BE%D0%BB%D0%BB%D0%B5%D0%BA%D1%86%D0%B8%D0%B8
В каком случае может быть потерян элемент в HashMap?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%92-%D0%BA%D0%B0%D0%BA%D0%BE%D0%BC-%D1%81%D0%BB%D1%83%D1%87%D0%B0%D0%B5-%D0%BC%D0%BE%D0%B6%D0%B5%D1%82-%D0%B1%D1%8B%D1%82%D1%8C-%D0%BF%D0%BE%D1%82%D0%B5%D1%80%D1%8F%D0%BD-%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82-%D0%B2-HashMap?
Как создать синхронизированную коллекцию из данной коллекции?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9A%D0%B0%D0%BA-%D1%81%D0%BE%D0%B7%D0%B4%D0%B0%D1%82%D1%8C-%D1%81%D0%B8%D0%BD%D1%85%D1%80%D0%BE%D0%BD%D0%B8%D0%B7%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D1%83%D1%8E-%D0%BA%D0%BE%D0%BB%D0%BB%D0%B5%D0%BA%D1%86%D0%B8%D1%8E-%D0%B8%D0%B7-%D0%B4%D0%B0%D0%BD%D0%BD%D0%BE%D0%B9-%D0%BA%D0%BE%D0%BB%D0%BB%D0%B5%D0%BA%D1%86%D0%B8%D0%B8?
Чем отличается HashMap от Hashtable?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%A7%D0%B5%D0%BC-%D0%BE%D1%82%D0%BB%D0%B8%D1%87%D0%B0%D0%B5%D1%82%D1%81%D1%8F-HashMap-%D0%BE%D1%82-Hashtable?
Преимущества ConcurrentHashMaphttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9F%D1%80%D0%B5%D0%B8%D0%BC%D1%83%D1%89%D0%B5%D1%81%D1%82%D0%B2%D0%B0-ConcurrentHashMap
Как используя HashMap получить бесконечный циклhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9A%D0%B0%D0%BA-%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D1%83%D1%8F-HashMap-%D0%BF%D0%BE%D0%BB%D1%83%D1%87%D0%B8%D1%82%D1%8C-%D0%B1%D0%B5%D1%81%D0%BA%D0%BE%D0%BD%D0%B5%D1%87%D0%BD%D1%8B%D0%B9-%D1%86%D0%B8%D0%BA%D0%BB
Почему Map не наследуется от Collectionhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9F%D0%BE%D1%87%D0%B5%D0%BC%D1%83-Map-%D0%BD%D0%B5-%D0%BD%D0%B0%D1%81%D0%BB%D0%B5%D0%B4%D1%83%D0%B5%D1%82%D1%81%D1%8F-%D0%BE%D1%82-Collection
Почему нельзя использовать byte[] в качестве ключа в HashMap?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9F%D0%BE%D1%87%D0%B5%D0%BC%D1%83-%D0%BD%D0%B5%D0%BB%D1%8C%D0%B7%D1%8F-%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D0%BE%D0%B2%D0%B0%D1%82%D1%8C-byte%5B%5D-%D0%B2-%D0%BA%D0%B0%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%B5-%D0%BA%D0%BB%D1%8E%D1%87%D0%B0-%D0%B2-HashMap?
Какое дерево лежит в реализации TreeSet?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9A%D0%B0%D0%BA%D0%BE%D0%B5-%D0%B4%D0%B5%D1%80%D0%B5%D0%B2%D0%BE-%D0%BB%D0%B5%D0%B6%D0%B8%D1%82-%D0%B2-%D1%80%D0%B5%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B8-TreeSet?
Почему нет конкретных реализаций интерфейса Iterator?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/collections.md#%D0%9F%D0%BE%D1%87%D0%B5%D0%BC%D1%83-%D0%BD%D0%B5%D1%82-%D0%BA%D0%BE%D0%BD%D0%BA%D1%80%D0%B5%D1%82%D0%BD%D1%8B%D1%85-%D1%80%D0%B5%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D0%B9-%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D1%84%D0%B5%D0%B9%D1%81%D0%B0-Iterator?
https://patch-diff.githubusercontent.com/proghub-official/java-interview#spring
Что такое Session Scope бинаhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-Session-Scope-%D0%B1%D0%B8%D0%BD%D0%B0
Mapping аннотации в MVChttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#Mapping-%D0%B0%D0%BD%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D0%B8-%D0%B2-MVC
Жизненный цикл запросаhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%96%D0%B8%D0%B7%D0%BD%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9-%D1%86%D0%B8%D0%BA%D0%BB-%D0%B7%D0%B0%D0%BF%D1%80%D0%BE%D1%81%D0%B0
Что такое прокси объектыhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BF%D1%80%D0%BE%D0%BA%D1%81%D0%B8-%D0%BE%D0%B1%D1%8A%D0%B5%D0%BA%D1%82%D1%8B
Как решить ситуацию, когда есть 2 бина одного типаhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9A%D0%B0%D0%BA-%D1%80%D0%B5%D1%88%D0%B8%D1%82%D1%8C-%D1%81%D0%B8%D1%82%D1%83%D0%B0%D1%86%D0%B8%D1%8E,-%D0%BA%D0%BE%D0%B3%D0%B4%D0%B0-%D0%B5%D1%81%D1%82%D1%8C-2-%D0%B1%D0%B8%D0%BD%D0%B0-%D0%BE%D0%B4%D0%BD%D0%BE%D0%B3%D0%BE-%D1%82%D0%B8%D0%BF%D0%B0
Какие способы внедрения бина вы знаете?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9A%D0%B0%D0%BA%D0%B8%D0%B5-%D1%81%D0%BF%D0%BE%D1%81%D0%BE%D0%B1%D1%8B-%D0%B2%D0%BD%D0%B5%D0%B4%D1%80%D0%B5%D0%BD%D0%B8%D1%8F-%D0%B1%D0%B8%D0%BD%D0%B0-%D0%B2%D1%8B-%D0%B7%D0%BD%D0%B0%D0%B5%D1%82%D0%B5?
Свойства аннотации @Beanhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A1%D0%B2%D0%BE%D0%B9%D1%81%D1%82%D0%B2%D0%B0-%D0%B0%D0%BD%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D0%B8-@Bean
Внедрение бинов с разным скоупомhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%92%D0%BD%D0%B5%D0%B4%D1%80%D0%B5%D0%BD%D0%B8%D0%B5-%D0%B1%D0%B8%D0%BD%D0%BE%D0%B2-%D1%81-%D1%80%D0%B0%D0%B7%D0%BD%D1%8B%D0%BC-%D1%81%D0%BA%D0%BE%D1%83%D0%BF%D0%BE%D0%BC
Ленивое создание биновhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9B%D0%B5%D0%BD%D0%B8%D0%B2%D0%BE%D0%B5-%D1%81%D0%BE%D0%B7%D0%B4%D0%B0%D0%BD%D0%B8%D0%B5-%D0%B1%D0%B8%D0%BD%D0%BE%D0%B2
Напишите пример Java-конфигурацииhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9D%D0%B0%D0%BF%D0%B8%D1%88%D0%B8%D1%82%D0%B5-%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80-Java-%D0%BA%D0%BE%D0%BD%D1%84%D0%B8%D0%B3%D1%83%D1%80%D0%B0%D1%86%D0%B8%D0%B8
Жизненный цикл бина в контейнереhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%96%D0%B8%D0%B7%D0%BD%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9-%D1%86%D0%B8%D0%BA%D0%BB-%D0%B1%D0%B8%D0%BD%D0%B0-%D0%B2-%D0%BA%D0%BE%D0%BD%D1%82%D0%B5%D0%B9%D0%BD%D0%B5%D1%80%D0%B5
Аннотации и конфиги для Spring Boothttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%90%D0%BD%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D0%B8-%D0%B8-%D0%BA%D0%BE%D0%BD%D1%84%D0%B8%D0%B3%D0%B8-%D0%B4%D0%BB%D1%8F-Spring-Boot
Где Spring ищет пакеты для сканирования по умолчанию?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%93%D0%B4%D0%B5-Spring-%D0%B8%D1%89%D0%B5%D1%82-%D0%BF%D0%B0%D0%BA%D0%B5%D1%82%D1%8B-%D0%B4%D0%BB%D1%8F-%D1%81%D0%BA%D0%B0%D0%BD%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F-%D0%BF%D0%BE-%D1%83%D0%BC%D0%BE%D0%BB%D1%87%D0%B0%D0%BD%D0%B8%D1%8E?
Что такое WebFlux?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-WebFlux?
Какой ORM использует по умолчанию Spring Data JPA?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9A%D0%B0%D0%BA%D0%BE%D0%B9-ORM-%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D1%83%D0%B5%D1%82-%D0%BF%D0%BE-%D1%83%D0%BC%D0%BE%D0%BB%D1%87%D0%B0%D0%BD%D0%B8%D1%8E-Spring-Data-JPA?
Что такое HttpMessageConverter?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-HttpMessageConverter?
Что такое RestTemplate? https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-RestTemplate?
В чём разница между @Component, @Service и @Repository аннотациями?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%92-%D1%87%D1%91%D0%BC-%D1%80%D0%B0%D0%B7%D0%BD%D0%B8%D1%86%D0%B0-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-@Component,-@Service-%D0%B8-@Repository-%D0%B0%D0%BD%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D1%8F%D0%BC%D0%B8?
Какая минимальная версия Java поддерживается в Spring Boot 2 и Spring 5?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%9A%D0%B0%D0%BA%D0%B0%D1%8F-%D0%BC%D0%B8%D0%BD%D0%B8%D0%BC%D0%B0%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F-%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F-Java-%D0%BF%D0%BE%D0%B4%D0%B4%D0%B5%D1%80%D0%B6%D0%B8%D0%B2%D0%B0%D0%B5%D1%82%D1%81%D1%8F-%D0%B2-Spring-Boot-2-%D0%B8-Spring-5?
В чем разница между Filters, Listeners and Interceptors?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/spring.md#%D0%92-%D1%87%D0%B5%D0%BC-%D1%80%D0%B0%D0%B7%D0%BD%D0%B8%D1%86%D0%B0-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-Filters,-Listeners-and-Interceptors?
https://patch-diff.githubusercontent.com/proghub-official/java-interview#базы-данных
Нормализация БДhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%9D%D0%BE%D1%80%D0%BC%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F-%D0%91%D0%94
Какие бывают NoSQL базы данныхhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%9A%D0%B0%D0%BA%D0%B8%D0%B5-%D0%B1%D1%8B%D0%B2%D0%B0%D1%8E%D1%82-NoSQL-%D0%B1%D0%B0%D0%B7%D1%8B-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85
В чем разница между типом данных CHAR и VARCHAR в SQL?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%92-%D1%87%D0%B5%D0%BC-%D1%80%D0%B0%D0%B7%D0%BD%D0%B8%D1%86%D0%B0-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-%D1%82%D0%B8%D0%BF%D0%BE%D0%BC-%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85-CHAR-%D0%B8-VARCHAR-%D0%B2-SQL
Что такое ограничения (Constraints)https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BE%D0%B3%D1%80%D0%B0%D0%BD%D0%B8%D1%87%D0%B5%D0%BD%D0%B8%D1%8F-(Constraints)
Денормализация БДhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%94%D0%B5%D0%BD%D0%BE%D1%80%D0%BC%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F-%D0%91%D0%94
Уровни изоляций транзацийhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A3%D1%80%D0%BE%D0%B2%D0%BD%D0%B8-%D0%B8%D0%B7%D0%BE%D0%BB%D1%8F%D1%86%D0%B8%D0%B9-%D1%82%D1%80%D0%B0%D0%BD%D0%B7%D0%B0%D1%86%D0%B8%D0%B9
Что такое шардированиеhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D1%88%D0%B0%D1%80%D0%B4%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5
Что такое репликацияhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md$%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D1%80%D0%B5%D0%BF%D0%BB%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D1%8F
Что такое партицирование/секционированиеhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D0%BF%D0%B0%D1%80%D1%82%D0%B8%D1%86%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5/%D1%81%D0%B5%D0%BA%D1%86%D0%B8%D0%BE%D0%BD%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5
Термин ACID в БДhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A2%D0%B5%D1%80%D0%BC%D0%B8%D0%BD-ACID-%D0%B2-%D0%91%D0%94
Что такое SQL-инъекция?https://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-SQL-%D0%B8%D0%BD%D1%8A%D0%B5%D0%BA%D1%86%D0%B8%D1%8F?
Что такое триггерhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-%D1%82%D1%80%D0%B8%D0%B3%D0%B3%D0%B5%D1%80
Что такое HQLhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A7%D1%82%D0%BE-%D1%82%D0%B0%D0%BA%D0%BE%D0%B5-HQL
Criteria APIhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#Criteria-API
Отличия JPQL от HQLhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%9E%D1%82%D0%BB%D0%B8%D1%87%D0%B8%D1%8F-JPQL-%D0%BE%D1%82-HQL
Какие есть типы индексовhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%9A%D0%B0%D0%BA%D0%B8%D0%B5-%D0%B5%D1%81%D1%82%D1%8C-%D1%82%D0%B8%D0%BF%D1%8B-%D0%B8%D0%BD%D0%B4%D0%B5%D0%BA%D1%81%D0%BE%D0%B2
Для чего нужна денормализацияhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%94%D0%BB%D1%8F-%D1%87%D0%B5%D0%B3%D0%BE-%D0%BD%D1%83%D0%B6%D0%BD%D0%B0-%D0%B4%D0%B5%D0%BD%D0%BE%D1%80%D0%BC%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F
Разница между кластеризованным и некластеризованным индексамиhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%A0%D0%B0%D0%B7%D0%BD%D0%B8%D1%86%D0%B0-%D0%BC%D0%B5%D0%B6%D0%B4%D1%83-%D0%BA%D0%BB%D0%B0%D1%81%D1%82%D0%B5%D1%80%D0%B8%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D1%8B%D0%BC-%D0%B8-%D0%BD%D0%B5%D0%BA%D0%BB%D0%B0%D1%81%D1%82%D0%B5%D1%80%D0%B8%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%BD%D1%8B%D0%BC-%D0%B8%D0%BD%D0%B4%D0%B5%D0%BA%D1%81%D0%B0%D0%BC%D0%B8
Задача нарастающий итогhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%97%D0%B0%D0%B4%D0%B0%D1%87%D0%B0-%D0%BD%D0%B0%D1%80%D0%B0%D1%81%D1%82%D0%B0%D1%8E%D1%89%D0%B8%D0%B9-%D0%B8%D1%82%D0%BE%D0%B3
Задача на SQLhttps://patch-diff.githubusercontent.com/proghub-official/java-interview/blob/main/db.md#%D0%97%D0%B0%D0%B4%D0%B0%D1%87%D0%B0-%D0%BD%D0%B0-SQL
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