Java

What is the difference between CHAR and VARCHAR data types in SQL, and in which cases is each better to use?

What is an adapter in the context of Java programming?

What is the meaning of encapsulation in object-oriented programming?

Can you list different types of caching used in Hibernate and explain their features?

Junior — Middle

AstonPrimeВТБ+1

How is a Many-to-Many relationship implemented in a database?

In what states can a stream be?

What types of operators do you know in Expression Language (EL)?

What are the final methods of working with streams that you know?

Is there a way to solve the race condition problem?

What is the difference between JPA and Hibernate?

Can you explain the differences between Java Runtime Environment, Java Virtual Machine, and Java Development Kit?

What is capacity in the context of Java?

How does Hibernate implement the Factory pattern when creating its objects?

What are UnaryOperator<T>, DoubleUnaryOperator, IntUnaryOperator, and LongUnaryOperator functional interfaces used for?

Have you applied caching mechanisms in your projects in practice?

How can one familiarize oneself with information about primitive types in Java?

What is a static class?

SQL: how to select all duplicate values in the email column?

What types of databases are you familiar with?

How to determine the duration of operations with a LinkedList data structure?

Junior — Middle

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