Java

What do you know about creating custom JSP tags?

How many times is the @PostConstruct annotation called in the bean's lifecycle?

What are the technical issues and weaknesses of JVM?

Middle+

Т-Банк

Explain what the abbreviation MDC means in the context of databases or data storage systems.

Junior — Middle

Альфа-Банк

What is JWT (JSON Web Token) used for?

Why does the Map collection occupy a unique place in the hierarchy of collections?

How is data integrity ensured when using transactions in Spring together with Hibernate?

What is a Request Dispatcher?

What technologies or tools are you currently learning?

Have you conducted performance evaluations of queries in your system?

Junior — Middle

СБЕР

In what cases is it preferable to use data exchange via a database?

How can dependency injection be applied using Spring Bean?

Can you tell me about the Abstract Factory pattern?

Explain what an index that covers all fields for a query means in the context of databases.

Junior — Middle

Т-Банк

At what isolation level is dirty read possible?

Senior

Альфа-Банк

Have you worked with different levels of transaction isolation in databases?

Junior — Middle

Билайн

What branch merging strategies have you used when working with Git?

Junior — Middle

IT One

How does using Spring Boot Starter differ from including a regular library in a project?

Junior — Middle

СБЕР Тех

Can you explain the main principles of object-oriented programming?

Can you explain what is meant by view in the context of a database?