Java

What methods are used to split complex queries into parts in PostgreSQL?

Junior — Middle

СБЕР

Can a child class access private properties of the base class?

Have you ever encountered situations where you changed the transaction isolation level in your projects?

Junior — Middle

Brainway LTDУралсиб

Have you ever written your own starters? For what task?

Middle+

Т-Банк

Explain the purpose and working principle of the git stash command in the Git version control system.

Junior — Middle

СБЕР

How to classify the hierarchical structure of exceptions in software systems?

Do you plan to use the StringBuilder class to optimize string concatenation operations to avoid creating new objects?

What will take priority in configuration: an XML file or the @Configuration annotation?

Why is it necessary to set a data uniqueness constraint?

How do Java threads differ from operating system-managed threads?

What type of table join do you use to get information about the user even if related records are missing?

Have you applied design patterns when developing microservice architecture?

Is there a code review process organized by the team within the project?

Junior — Middle

Aston

What limitations arise when creating indexes on all columns of a table in SQL, and why is this not recommended?

What is your experience with NoSQL databases?

Junior — Middle

Спортмастер

Can attributes be declared inside an interface?

Does Spring have a set of separate modules for different functions?

Explain the principle of building and the structure of a binary data tree.

Can you explain how memory is organized in Java and what areas it includes?

How is the automatic memory management mechanism configured in the system?