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Title: GitHub - Atchyuth022/java-interview2: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links. · GitHub

Open Graph Title: GitHub - Atchyuth022/java-interview2: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links.

X Title: GitHub - Atchyuth022/java-interview2: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links.

Description: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links. - Atchyuth022/java-interview2

Open Graph Description: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links. - Atchyuth022/java-interview2

X Description: At the beginning, it was the repository with questions from Java interviews. Currently, it's more like knowledge base with useful links. - Atchyuth022/java-interview2

Opengraph URL: https://github.com/Atchyuth022/java-interview2

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CODE_OF_CONDUCT.md	https://github.com/Atchyuth022/java-interview2/blob/master/CODE_OF_CONDUCT.md
CODE_OF_CONDUCT.md	https://github.com/Atchyuth022/java-interview2/blob/master/CODE_OF_CONDUCT.md
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concurrency.md	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md
concurrency.md	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md
core.md	https://github.com/Atchyuth022/java-interview2/blob/master/core.md
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ddd.md	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md
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git.md	https://github.com/Atchyuth022/java-interview2/blob/master/git.md
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graalvm.md	https://github.com/Atchyuth022/java-interview2/blob/master/graalvm.md
gradle.md	https://github.com/Atchyuth022/java-interview2/blob/master/gradle.md
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javascript.md	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md
linux.md	https://github.com/Atchyuth022/java-interview2/blob/master/linux.md
linux.md	https://github.com/Atchyuth022/java-interview2/blob/master/linux.md
maven.md	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md
maven.md	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md
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microservices.md	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md
patterns.md	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md
patterns.md	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md
rabbitmq.md	https://github.com/Atchyuth022/java-interview2/blob/master/rabbitmq.md
rabbitmq.md	https://github.com/Atchyuth022/java-interview2/blob/master/rabbitmq.md
react.md	https://github.com/Atchyuth022/java-interview2/blob/master/react.md
react.md	https://github.com/Atchyuth022/java-interview2/blob/master/react.md
rest.md	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md
rest.md	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md
servlet.md	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md
servlet.md	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md
spring.md	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md
spring.md	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md
sql.md	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md
sql.md	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md
test.md	https://github.com/Atchyuth022/java-interview2/blob/master/test.md
test.md	https://github.com/Atchyuth022/java-interview2/blob/master/test.md
transaction.md	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md
transaction.md	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md
README	https://github.com/Atchyuth022/java-interview2
Code of conduct	https://github.com/Atchyuth022/java-interview2
License	https://github.com/Atchyuth022/java-interview2
	https://github.com/Atchyuth022/java-interview2#about-project
	https://github.com/Atchyuth022/java-interview2#table-of-contents
Core	https://github.com/Atchyuth022/java-interview2#core
Collections	https://github.com/Atchyuth022/java-interview2#collections
Concurrency	https://github.com/Atchyuth022/java-interview2#concurrency
Spring	https://github.com/Atchyuth022/java-interview2#spring
Servlet	https://github.com/Atchyuth022/java-interview2#servlet
Hibernate	https://github.com/Atchyuth022/java-interview2#hibernate
Git	https://github.com/Atchyuth022/java-interview2#git
Maven	https://github.com/Atchyuth022/java-interview2#maven
Gradle	https://github.com/Atchyuth022/java-interview2#gradle
Microservices	https://github.com/Atchyuth022/java-interview2#microservices
JavaScript	https://github.com/Atchyuth022/java-interview2#javascript
Linux	https://github.com/Atchyuth022/java-interview2#linux
Patterns	https://github.com/Atchyuth022/java-interview2#patterns
DDD	https://github.com/Atchyuth022/java-interview2#ddd
Architecture	https://github.com/Atchyuth022/java-interview2#architecture
REST	https://github.com/Atchyuth022/java-interview2#rest
SQL	https://github.com/Atchyuth022/java-interview2#sql
Test	https://github.com/Atchyuth022/java-interview2#test
Transactions	https://github.com/Atchyuth022/java-interview2#transactions
RabbitMQ	https://github.com/Atchyuth022/java-interview2#rabbitmq
	https://github.com/Atchyuth022/java-interview2#core
What's new in Java 8?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#whats-new-in-java-8
What are the memory types in Java?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-are-the-memory-types-in-java
What is java agent?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-java-agent
Possible Performance Tools for Java?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#possible-performance-tools-for-java
What is java profiler?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-java-profiler
What is stop the world?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-stop-the-world
What is the difference between int, Integer and AtomicInteger?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-the-difference-between-int-integer-and-atomicinteger
How i++ will work for Integer?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#how-i-will-work-for-integer
What can you say about interface constants?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-can-you-say-about-interface-constants
What is the contract between equals and hashcode?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-the-contract-between-equals-and-hashcode
What are the rules for overriding equals/hashcode methods?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-are-the-rules-for-overriding-equalshashcode-methods
Are the same fields needed for equals/hashcode implementation?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#are-the-same-fields-needed-for-equalshashcode-implementation
What are the purposes of inner classes?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-are-the-purposes-of-inner-classes
What is better interfaces or abstract classes?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-better-interfaces-or-abstract-classes
Do inner classes have access to private fields from outer class?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#do-inner-classes-have-access-to-private-fields-from-outer-class
What are the differences between static nested classes and non-static nested classes?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-are-the-differences-between-static-nested-classes-and-non-static-nested-classes
What are the methods of Object class?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-are-the-methods-of-object-class
What is Jmeter?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-jmeter
Possible Ways to Capture Java Heap Dumps?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#possible-ways-to-capture-java-heap-dumps
What is the result of this code:	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-the-result-of-this-code
Are checked exceptions bad?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#are-checked-exceptions-bad
How var in Java 10 can be used?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#how-var-in-java-10-can-be-used
What is functional interface?	https://github.com/Atchyuth022/java-interview2#what-is-functional-interface
Functional interfaces vs abstract classes?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#functional-interfaces-vs-abstract-classes
Why getters/setters?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#why-getterssetters
Serialization?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#serialization
Deserialization after changes in class? Possible issues?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#deserialization-after-changes-in-class-possible-issues
What is the difference between cohesion and coupling?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-the-difference-between-cohesion-and-coupling
@Override annotation?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#override-annotation
Java modifiers?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#java-modifiers
Exception Hierarchy?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#exception-hierarchy
One exception is thrown by catch block and another one is thrown from finally block, which exception will be thrown by method?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#one-exception-is-thrown-by-catch-block-and-another-one-is-thrown-from-finally-block-which-exception-will-be-thrown-by-method
Is it possible to serialize lambda expression?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#is-it-possible-to-serialize-lambda-expression
Why can Java Collections not directly store Primitives types?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#why-can-java-collections-not-directly-store-primitives-types
How is recursion implemented in Java?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#how-is-recursion-implemented-in-java
Is it needed to document unchecked exceptions?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#is-it-needed-to-document-unchecked-exceptions
Java Date classes?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#java-date-classes
Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#why-do-local-variables-used-in-lambdas-have-to-be-final-or-effectively-final
orElse() vs orElseGet() in Optional?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#orelse-vs-orelseget-in-optional
How to filter list of objects using Stream API without .filter()?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#how-to-filter-list-of-objects-using-stream-api-without-filter
What is String Pool? How do Strings get there?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-string-pool-how-do-strings-get-there
What is the difference between StringBuilder and StringBuffer?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#what-is-the-difference-between-stringbuilder-and-stringbuffer
Difference between and ?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#difference-between--super-t-and--extends-t-
How does JIT compiler work?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#how-does-jit-compiler-work
Mutable vs Immutable object?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#mutable-vs-immutable-object
Provide some examples when a finally block won't be executed in Java?	https://github.com/Atchyuth022/java-interview2/blob/master/core.md#provide-some-examples-when-a-finally-block-wont-be-executed-in-java
	https://github.com/Atchyuth022/java-interview2#collections
What is the complexity for get in Hashmap?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-complexity-for-get-in-hashmap
What is the complexity for get in Hashmap for keys with hashcode = 1?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-complexity-for-get-in-hashmap-for-keys-with-hashcode--1
What is the hierarchy of collections?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-hierarchy-of-collections
What is the difference between LinkedList and ArrayList?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-difference-between-linkedlist-and-arraylist
What is better to use LinkedList or ArrayList?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-better-to-use-linkedlist-or-arraylist
What is the implementation of HashMap?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-implementation-of-hashmap
What are the implementations of Map?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-are-the-implementations-of-map
What is the complexity of removing the last element from LinkedList?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-complexity-of-removing-the-last-element-from-linkedlist
What are the differences between Set and Map?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-are-the-differences-between-set-and-map
What are the possible implementations of Map for concurrency?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-are-the-possible-implementations-of-map-for-concurrency
What is the main difference between Stream API and Collection?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-the-main-difference-between-stream-api-and-collection
What should be avoided in parallel stream?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-should-be-avoided-in-parallel-stream
Implement custom version of java.util.stream.Stream with filter/map methods	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#implement-custom-version-of-javautilstreamstream-with-filtermap-methods
What is forEach?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-foreach
When is it better to use foreach loop instead of Iterable.forEach()?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#when-is-it-better-to-use-foreach-loop-instead-of-iterableforeach
What is SplitIterator?	https://github.com/Atchyuth022/java-interview2/blob/master/collections.md#what-is-splititerator
	https://github.com/Atchyuth022/java-interview2#concurrency
What is usage of wait/notify methods?	https://github.com/Atchyuth022/java-interview2#what-is-usage-of-waitnotify-methods
Where wait() can be used?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#where-wait-can-be-used
What is the keyword synchronized?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-keyword-synchronized
What is the keyword volatile?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-keyword-volatile
How volatile is related to happens before?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#how-volatile-is-related-to-happens-before
What are the concurrent collections?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-are-the-concurrent-collections
What is CopyOnWriteArrayList?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-copyonwritearraylist
What can you say about ConcurrentHashMap?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-can-you-say-about-concurrenthashmap
What are the benefits of using ConcurrentHashMap over HashTable?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-are-the-benefits-of-using-concurrenthashmap-over-hashtable
What is the synchronized access?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-synchronized-access
What is the monitor for non-static synchronized method?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-monitor-for-non-static-synchronized-method
What are possible ways for synchronization threads?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-are-possible-ways-for-synchronization-threads
How to wait for finish of thread?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#how-to-wait-for-finish-of-thread
What is the result of this code?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-result-of-this-code
Change the code for getting deadlock	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#change-the-code-for-getting-deadlock
What is the Difference between Future and CompletableFuture?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#what-is-the-difference-between-future-and-completablefuture
How do AtomicVariables work?	https://github.com/Atchyuth022/java-interview2/blob/master/concurrency.md#how-do-atomicvariables-work
	https://github.com/Atchyuth022/java-interview2#spring
How make spring service thread-safe?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-make-spring-service-thread-safe
What is bean?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-bean
How bean gets into the container?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-bean-gets-into-the-container
What are the possible bean scopes?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-are-the-possible-bean-scopes
What is the difference @Service between @Component?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-service-between-component
What is the difference between @Service and @Bean	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-between-service-and-bean
How to call a method after bean initialization?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-to-call-a-method-after-bean-initialization
What is the default scope?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-default-scope
What is the prototype scope?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-prototype-scope
What are the possible ways of Dependency Injection?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-are-the-possible-ways-of-dependency-injection
Where better to use dependency injection via constructor? Where via setter?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#where-better-to-use-dependency-injection-via-constructor-where-via-setter
How to catch the exceptions for controllers?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-to-catch-the-exceptions-for-controllers
What is the difference between BeanFactory and FactoryBean?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-between-beanfactory-and-factorybean
What is the difference Spring and Spring Boot?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-spring-and-spring-boot
How to add own auto-configurations?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-to-add-own-auto-configurations
Where can be stored the list of auto-configurations in META-INF?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#where-can-be-stored-the-list-of-auto-configurations-in-meta-inf
What are the possible ways of configurations in Spring?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-are-the-possible-ways-of-configurations-in-spring
What is the lookup method?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-lookup-method
What is declarative transaction in Spring?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-declarative-transaction-in-spring
What creates a proxy?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-creates-a-proxy
Does @transactional method work in the case of execution in the same class?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#does-transactional-method-work-in-the-case-of-execution-in-the-same-class
What is environment?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-environment
How does auto-configuration work?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-does-auto-configuration-work
What is the difference between @Resource and @Autowired annotations?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-between-resource-and-autowired-annotations
What is the feature in Spring Boot for setting up the dependencies?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-feature-in-spring-boot-for-setting-up-the-dependencies
Where does Spring Boot application begin?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#where-does-spring-boot-application-begin
What is the difference between @Controller and @RestController annotations?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#what-is-the-difference-between-controller-and-restcontroller-annotations
Does @Qualifier annotation can work only with bean name from @Component annotation?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#does-qualifier-annotation-can-work-only-with-bean-name-from-component-annotation
Is it required to put @Repository annotation in the case of extending JpaRepository?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#is-it-required-to-put-repository-annotation-in-the-case-of-extending-jparepository
How ResponseEntity can be used?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-responseentity-can-be-used
Does entity from @Transactional method can be updated without executing save method?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#does-entity-from-transactional-method-can-be-updated-without-executing-save-method
Is it possible to have only one transaction in the case of executing several @Transactional methods?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#is-it-possible-to-have-only-one-transaction-in-the-case-of-executing-several-transactional-methods
Anti-patterns of bean validation?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#anti-patterns-of-bean-validation
Is it good practice to define interface for Spring bean?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#is-it-good-practice-to-define-interface-for-spring-bean
How does @Transactional annotation work?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-does-transactional-annotation-work
How to use @NamedEntityGraph with Spring Data JPA?	https://github.com/Atchyuth022/java-interview2/blob/master/spring.md#how-to-use-namedentitygraph-with-spring-data-jpa
	https://github.com/Atchyuth022/java-interview2#servlet
What is servlet?	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md#what-is-servlet
What is difference between parameters and attributes?	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md#what-is-difference-between-parameters-and-attributes
What is the life cycle of servlet?	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md#what-is-the-life-cycle-of-servlet
What is the servlet mapping?	https://github.com/Atchyuth022/java-interview2/blob/master/servlet.md#what-is-the-servlet-mapping
	https://github.com/Atchyuth022/java-interview2#hibernate
What is detached entity?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#what-is-detached-entity
What is the use of flush?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#what-is-the-use-of-flush
What are the cache levels?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#what-are-the-cache-levels
What is the first-level cache?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#what-is-the-first-level-cache
Hibernate inheritance?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#hibernate-inheritance
Common hibernate mistakes?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#common-hibernate-mistakes
Hibernate best practice?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#hibernate-best-practice
How to Define and Use a @NamedEntityGraph?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#how-to-define-and-use-a-namedentitygraph
Possible issues with defining equals/hashcode on JPA entities?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#possible-issues-with-defining-equalshashcode-on-jpa-entities
How lazy loading works in hibernate?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#how-lazy-loading-works-in-hibernate
Optimal queries in Hibernate?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#optimal-queries-in-hibernate
Possible enum mapping solutions?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#possible-enum-mapping-solutions
In which cases LazyInitializationException can occur?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#in-which-cases-lazyinitializationexception-can-occur
There are three SQL statements in one transaction, during the first one exception occurred on DB level, what will happen with others if you catch the first one?	https://github.com/Atchyuth022/java-interview2/blob/master/hibernate.md#there-are-three-sql-statements-in-one-transaction-during-the-first-one-exception-occurred-on-db-level-what-will-happen-with-others-if-you-catch-the-first-one
	https://github.com/Atchyuth022/java-interview2#git
What is the difference between merge and rebase?	https://github.com/Atchyuth022/java-interview2/blob/master/git.md#what-is-the-difference-between-merge-and-rebase
What is git reset?	https://github.com/Atchyuth022/java-interview2/blob/master/git.md#what-is-git-reset
What is the difference between soft reset and hard reset?	https://github.com/Atchyuth022/java-interview2/blob/master/git.md#what-is-the-difference-between-soft-reset-and-hard-reset
How to combine multiple commits into one prior to push?	https://github.com/Atchyuth022/java-interview2/blob/master/git.md#how-to-combine-multiple-commits-into-one-prior-to-push
	https://github.com/Atchyuth022/java-interview2#maven
What is the difference between Maven and Gradle?	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md#what-is-the-difference-between-maven-and-gradle
How will work Maven in the case of multiple version of the same dependency?	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md#how-will-work-maven-in-the-case-of-multiple-version-of-the-same-dependency
What is the dependency management in Maven?	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md#what-is-the-dependency-management-in-maven
Does maven support inheritance for pom files?	https://github.com/Atchyuth022/java-interview2/blob/master/maven.md#does-maven-support-inheritance-for-pom-files
	https://github.com/Atchyuth022/java-interview2#gradle
What is the difference between api and implementation?	https://github.com/Atchyuth022/java-interview2/blob/master/gradle.md#what-is-the-difference-between-api-and-implementation
	https://github.com/Atchyuth022/java-interview2#microservices
What are the possible ways for communication between microservices?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-the-possible-ways-for-communication-between-microservices
What is exchange in message queue?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-is-exchange-in-message-queue
What are the benefits of microservices?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-the-benefits-of-microservices
What are the disadvantages of microservices?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-the-disadvantages-of-microservices
What are the possible issues in microservices	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-the-possible-issues-in-microservices
What are the possible solutions for the case when one service is not available?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-the-possible-solutions-for-the-case-when-one-service-is-not-available
What is the difference between synchronous and asynchronous communication?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-is-the-difference-between-synchronous-and-asynchronous-communication
What are possible ways for implementing authentication in microservices?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-possible-ways-for-implementing-authentication-in-microservices
What is Eventual consistency?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-is-eventual-consistency
How different types of communication can influence on performance?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#how-different-types-of-communication-can-influence-on-performance
What are possible strategies and issues in microservices deployment?	https://github.com/Atchyuth022/java-interview2/blob/master/microservices.md#what-are-possible-strategies-and-issues-in-microservices-deployment
	https://github.com/Atchyuth022/java-interview2#javascript
What are possible variable scopes?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#what-are-possible-variable-scopes
What is bind? call & apply?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#what-is-bind-call--apply
What is losing of context in js?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#what-is-losing-of-context-in-js
Is Javascript single threaded?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#is-javascript-single-threaded
What is closure in js?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#what-is-closure-in-js
How to check if element exists in html?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#how-to-check-if-element-exists-in-html
2 functions with the same name but with different number of parameters. Can be the issues in this case?	https://github.com/Atchyuth022/java-interview2/blob/master/javascript.md#2-functions-with-the-same-name-but-with-different-number-of-parameters-can-be-the-issues-in-this-case
	https://github.com/Atchyuth022/java-interview2#linux
How to print the list of processes in terminal Linux?	https://github.com/Atchyuth022/java-interview2/blob/master/linux.md#how-to-print-the-list-of-processes-in-terminal-linux
	https://github.com/Atchyuth022/java-interview2#patterns
Which architectural patterns you know?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#which-architectural-patterns-you-know
What does it mean single responsibility?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-does-it-mean-single-responsibility
What is the difference between facade and proxy/gateway?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-is-the-difference-between-facade-and-proxygateway
What can we do in the case of constructor with big number of parameters?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-can-we-do-in-the-case-of-constructor-with-big-number-of-parameters
How can be implemented builder?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#how-can-be-implemented-builder
What is pattern Visitor?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-is-pattern-visitor
What is the issue can be solved by visitor?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-is-the-issue-can-be-solved-by-visitor
What can you say about pattern observer?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#what-can-you-say-about-pattern-observer
How to initialize object depends on type?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#how-to-initialize-object-depends-on-type
Why Dependency Injection is needed?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#why-dependency-injection-is-needed
Should services always return dtos?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#should-services-always-return-dtos
The difference between adapter and decorator?	https://github.com/Atchyuth022/java-interview2/blob/master/patterns.md#the-difference-between-adapter-and-decorator
	https://github.com/Atchyuth022/java-interview2#ddd
What is DDD?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-ddd
Why DDD is needed?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#why-ddd-is-needed
What is aggregate in DDD?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-aggregate-in-ddd
What is anemic domain model?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-anemic-domain-model
What is the correct way for having relations between aggregates?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-the-correct-way-for-having-relations-between-aggregates
How to update several aggregates during one transaction?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#how-to-update-several-aggregates-during-one-transaction
What is event storming?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-event-storming
How domain events are related to eventual consistency?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#how-domain-events-are-related-to-eventual-consistency
What is the difference between domain events and event sourcing?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-the-difference-between-domain-events-and-event-sourcing
What is CQRS?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-cqrs
What is the best practice for validation in DDD?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-the-best-practice-for-validation-in-ddd
What is the best practice for Value Object?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#what-is-the-best-practice-for-value-object
Possible issues with using domain model with public getters/setters and empty constructor?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#possible-issues-with-using-domain-model-with-public-getterssetters-and-empty-constructor
How to work with large domain models? Is it correct to have a lot of fields in domain model?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#how-to-work-with-large-domain-models-is-it-correct-to-have-a-lot-of-fields-in-domain-model
How should be published integration events? Inside or outside transaction?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#how-should-be-published-integration-events-inside-or-outside-transaction
How to define the reference between aggregates?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#how-to-define-the-reference-between-aggregates
Where to put validation rule for value object?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#where-to-put-validation-rule-for-value-object
Possible integration ways between modules?	https://github.com/Atchyuth022/java-interview2/blob/master/ddd.md#possible-integration-ways-between-modules
	https://github.com/Atchyuth022/java-interview2#architecture
What are the differences between monolith and microservices? (Performance/Deployability/Failure impact and etc)	https://github.com/Atchyuth022/java-interview2/blob/master/architecture.md#what-are-the-differences-between-monolith-and-microservices-performancedeployabilityfailure-impact-and-etc
Imperative vs functional vs reactive programming?	https://github.com/Atchyuth022/java-interview2/blob/master/architecture.md#imperative-vs-functional-vs-reactive-programming
What is Serverless	https://github.com/Atchyuth022/java-interview2/blob/master/architecture.md#what-is-serverless
What is the difference between native code, machine code and assembly code?	https://github.com/Atchyuth022/java-interview2/blob/master/architecture.md#what-is-the-difference-between-native-code-machine-code-and-assembly-code
What is the difference between sharding and partitioning for databases?	https://github.com/Atchyuth022/java-interview2/blob/master/architecture.md#what-is-the-difference-between-sharding-and-partitioning-for-databases
	https://github.com/Atchyuth022/java-interview2#rest
What is rest architecture? What are the requirements?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-rest-architecture-what-are-the-requirements
Is there state in rest architecture?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#is-there-state-in-rest-architecture
Can be used query params in rest architecture?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#can-be-used-query-params-in-rest-architecture
What is the difference get and post?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-difference-get-and-post
What is the difference between soap and rest?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-difference-between-soap-and-rest
Is it correct to update something during get request?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#is-it-correct-to-update-something-during-get-request
Is it possible to use body in get requests?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#is-it-possible-to-use-body-in-get-requests
What are possible types of requests for http protocol?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-are-possible-types-of-requests-for-http-protocol
Why method options is needed?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#why-method-options-is-needed
What is the difference between put and post?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-difference-between-put-and-post
What can be used as rest client?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-can-be-used-as-rest-client
How http protocol work?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#how-http-protocol-work
What are the possible solutions in the case of big number of parameters for search method?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-are-the-possible-solutions-in-the-case-of-big-number-of-parameters-for-search-method
What should be the response in the case of DELETE request?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-should-be-the-response-in-the-case-of-delete-request
What is the best solution for representing Enum in API?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-best-solution-for-representing-enum-in-api
What is the best practice for getting Unique Resource From Sub-Collection?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-best-practice-for-getting-unique-resource-from-sub-collection
How search in sub-collections can be implemented?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#how-search-in-sub-collections-can-be-implemented
What is the best practice for nested resources?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-the-best-practice-for-nested-resources
Fine Grained CRUD Resources vs. Coarse Grained Resources?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#fine-grained-crud-resources-vs-coarse-grained-resources
Best guidelines?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#best-guidelines
Best practice for PATCH?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#best-practice-for-patch
Do sessions violate REST?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#do-sessions-violate-rest
When to use GraphQL?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#when-to-use-graphql
What is ElasticSearch?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-is-elasticsearch
What are the possible ways of versioning?	https://github.com/Atchyuth022/java-interview2/blob/master/rest.md#what-are-the-possible-ways-of-versioning
	https://github.com/Atchyuth022/java-interview2#sql
What is having in sql?	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md#what-is-having-in-sql
What are the possible issues with indexes?	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md#what-are-the-possible-issues-with-indexes
Sql works very slowly, what are the possible improvements (the database is MySQL, for example)?	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md#sql-works-very-slowly-what-are-the-possible-improvements-the-database-is-mysql-for-example
NoSQL vs SQL Databases	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md#nosql-vs-sql-databases
OLAP vs OLTP Databases	https://github.com/Atchyuth022/java-interview2/blob/master/sql.md#olap-vs-oltp-databases
	https://github.com/Atchyuth022/java-interview2#test
What is the difference between integration and unit tests?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#what-is-the-difference-between-integration-and-unit-tests
Unit test executes code from 2 classes, is it correct? Is it unit or integration test?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#unit-test-executes-code-from-2-classes-is-it-correct-is-it-unit-or-integration-test
What can be used for unit tests?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#what-can-be-used-for-unit-tests
What is better to use randomized or hardcode data for unit tests?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#what-is-better-to-use-randomized-or-hardcode-data-for-unit-tests
Is it possible to test the architecture of application?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#is-it-possible-to-test-the-architecture-of-application
Does TDD include integration tests?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#does-tdd-include-integration-tests
Is it good practice to check in tests that non-state-changing methods were called?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#is-it-good-practice-to-check-in-tests-that-non-state-changing-methods-were-called
The differences between Spy and Mock in Mockito?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#the-differences-between-spy-and-mock-in-mockito
Is it good practice to use in-memory db for tests?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#is-it-good-practice-to-use-in-memory-db-for-tests
Mockito: doReturn vs thenReturn?	https://github.com/Atchyuth022/java-interview2/blob/master/test.md#mockito-doreturn-vs-thenreturn
	https://github.com/Atchyuth022/java-interview2#transactions
What is transaction?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-is-transaction
What are the requirements for transactions?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-are-the-requirements-for-transactions
What is a distributed transaction?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-is-a-distributed-transaction
What are isolation levels?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-are-isolation-levels
What are the possible issues in the case of parallel access by transactions?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-are-the-possible-issues-in-the-case-of-parallel-access-by-transactions
What are possible options for implementing transactions in microservices	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-are-possible-options-for-implementing-transactions-in-microservices
What is the difference between optimistic and pessimistic locking?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-is-the-difference-between-optimistic-and-pessimistic-locking
Is it possible to use transaction for select statements?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#is-it-possible-to-use-transaction-for-select-statements
What locks are made in the case of using Repeatable Read isolation level?	https://github.com/Atchyuth022/java-interview2/blob/master/transaction.md#what-locks-are-made-in-the-case-of-using-repeatable-read-isolation-level
	https://github.com/Atchyuth022/java-interview2#rabbitmq
What is RabbitMQ?	https://github.com/Atchyuth022/java-interview2/blob/master/rabbitmq.md#what-is-rabbitmq
What are the advantages/disadvantages of using message brokers?	https://github.com/Atchyuth022/java-interview2/blob/master/rabbitmq.md#what-are-the-advantagesdisadvantages-of-using-message-brokers
What is the Exchange in RabbitMQ?	https://github.com/Atchyuth022/java-interview2/blob/master/rabbitmq.md#what-is-the-exchange-in-rabbitmq
	https://github.com/Atchyuth022/java-interview2#graalvm
What is GraalVM Native Image?	https://github.com/Atchyuth022/java-interview2/blob/master/graalvm.md#what-is-graalvm-native-image
Readme	https://github.com/Atchyuth022/java-interview2#readme-ov-file
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