Java

What types of objects are automatically cleaned up by memory during garbage collection?

Can you explain what the Java Development Kit (JDK) is?

What are the main tasks solved by the Spring framework in application development?

Junior — Middle

МТСAstonУдобный Софт+7

Can you explain how transactions are implemented within the Spring Framework?

What tasks does the ORM library Hibernate solve in Java applications?

Have you created your own starter templates or project templates?

Junior — Middle

айтекоIT One

Explain the difference between components and services in Spring Framework.

Junior — Middle

eRaga InfosystemайтекоAston

What information is stored in the JVM call stack?

Junior — Middle

Astonайтеко

What are the advantages and disadvantages of using ENUM in a database?

Design a database schema for a cinema management system, considering information about halls, sessions, and seating.

Can you name different ways to implement the List interface in Java?

Junior — Middle

айтекоIT One

What is the internal data structure of the HashMap bucket used for storing elements?

Explain the differences between HashMap and HashSet data structures.

Junior — Middle

айтекоAston

Can you list the main methods provided by the Stream API in Java?

Junior — Middle

StrokiEAGARIT One+11

Can you list different ways to implement the List data structure in popular programming languages?

What types of relationships exist between entities in a database?

Junior — Middle

айтекоВТБ

How do Java Persistence API (JPA) and Hibernate interact during database operations?

What is the purpose of the JOIN operator in SQL and how is it used to combine data from multiple tables?

Can you explain the concept of a component in Spring and how it is used in applications?

Junior — Middle

айтекоВТБ

Can you explain the principle of interface segregation from SOLID and its importance in software design?