Java

What areas and technologies have you explored during integration with a project?

What is SKIP LOCKED and how does it work?

How can an efficient data structure for fast data lookup in a table be implemented?

Can you give an example where a finally block is used in code to handle completion of operations?

How can a bottleneck causing a violation of the SLA be identified?

What methods can be used to determine that an array in a programming language is a reference data type?

How do methods of storage and authentication confirmation differ when using JWT and server-side sessions?

Explain the purpose and operation of the System.exit function in Java.

How to select a specific Bean when there are multiple with the same name in the Spring context?

Junior — Middle

ВТБ

What are the types of indexes in databases?

What methods are used to manage execution threads to prevent races and ensure synchronization?

Can you explain the stages of the bean lifecycle in Spring Framework?

Junior — Middle

ProoftechОТП БанкIBS+7

What is String Pool in Java?

Does the prototype object monitor its lifecycle during operation?

What ways can ensure that an object cannot be modified after initialization?

How does Kafka handle situations when a message was not successfully delivered to the consumer?

What are memory leaks in Java and how can they be avoided?

Do you understand the importance of informal communication within a team?

Junior — Middle

СБЕР

Who was involved in testing and system analysis on the project?

Senior

IT One

In the context of business logic, is it necessary to consider all entity fields when implementing the equals method?