Aston

Have you had experience using a garbage collector in projects?

Do you use tools for automatic code analysis in your current activity?

What is the purpose of the MIN function in SQL and how is it used to obtain the minimum value in data?

Is it possible to declare class members as immutable after their initialization?

What experience do you have with messaging systems and queue brokers?

Behavior of the equals() method when comparing ArrayList and LinkedList

Research of Stream API behavior in Java

Determining the presence of duplicate elements in an array

Identifying duplicate email addresses in the USERS table

Refactoring repetitive code in public class methods

What dispatch mechanism is used to extend functionality?

What happens to animation if the main thread of the application is blocked and why does it continue to work or not stop?

Explain the concept of an information broker and its role in system architecture.

How have you worked with CI/CD?

Have you worked with incremental and full loads? How did you deal with duplicates?

What data would you cache in Redis for the KPI calculation module and why?

What frameworks have you used in your projects?