Java

Do you use the Command pattern in your work?

What actions does the Maven command perform when running the package command for a project?

Junior — Middle

СБЕР

What is the main idea of Stream API in Java?

How to get a stream dump in Java?

What is a 'temporary table' in databases and what is it used for?

Can you explain what is meant by 'method reference' in programming?

What is the idea behind the JOIN operator in SQL?

What is the lifecycle of an object created in Spring?

What commands do you use in Git?

How can you invoke the original method of an object after applying a proxy?

Can you tell about different types of Propagation that can be set in the @Transactional annotation?

How do you prefer to complete tasks – independently or as part of a team?

Junior — Middle

МТС Банк

What is a local class and what are its features?

Why is char[] preferred over String for storing passwords?

Does caching work only with databases?

Tell about your experience applying SOLID principles in practice.

Have you used virtual tables in your SQL queries?

Junior — Middle

Aston

Could you explain what a Servlet is in the context of Java web development?

Junior — Middle

СБЕРСБЕР Тех

How does the JVM manage automatic memory release and garbage collection of unused objects?

Is it possible to make the main program thread a daemon?