Java

What is a ClassLoader in Java?

What properties ensure transaction compliance when working with a database within the ACID framework?

Is the Number class real or abstract?

Have you used the @SpringBootTest annotation in your tests to run the Spring context?

Junior — Middle

Aston

Briefly tell about the frameworks you have worked with.

What Git commands do you know?

What advantages does the third normal form provide in database normalization?

Junior — Middle

СБЕР Тех

What is the difference between Spring Boot and Spring Context?

To which constructs in Java can the static modifier be applied?

What is the difference between char and varchar data types in SQL?

What does the word 'static' mean in Java?

On what data structure is a linked list implemented?

How do you apply the open-closed principle (O) from SOLID when designing the architecture of your applications?

What types of design patterns do you know and can you give examples of their use?

What field of study did you pursue during your higher education?

What is the maximum number of messages Kafka can store in its queue?

Junior — Middle

СБЕР

Tell about deadlock and how to avoid this problem in programming.

How do you envision the stages and phases of the software development process?

How to properly override the equals method in Java?

What are the ways to configure log4j?