Java

What is the time complexity of searching for an element in an ArrayList?

Can you tell about the authentication and authorization mechanism used in your last project?

Junior — Middle

СБЕР Корпус

Which component is responsible for processing data after the controller in the MVC architecture?

Junior — Middle

СБЕР Корпус

What approaches and practices are used when interacting with a database within a microservices architecture?

What is the difference between sleep and yield functions in process or thread management?

What unique properties does the string data type have in programming?

Is it possible for a situation where there are no intermediate operations in Java API's Stream?

Junior — Middle

СБЕР

How are partition key, clustering key, and secondary index organized in Cassandra?

Could you explain the concept of distributed transactions and their role in building a microservices architecture?

What steps should be taken to turn a class into a full-fledged entity in the system?

How does the Serializable mechanism determine the order and inclusion of transactions when saving them to a database?

Junior — Middle

СБЕР

Знаете ли вы хак в Java для игнорирования checked исключений?

Senior

СБЕР

How does the system handle a call to a transactional method from a non-transactional method?

Junior — Middle

ВТБ

What are the main goals and principles underlying the NIO library in Java?

Can you explain how garbage collection works in managed programming languages?

Where are basic data types stored in program memory?

Junior — Middle

SurfСБЕР

Why is it important to close the data stream after extracting information using JPA?

Junior — Middle

Т-Банк

Do you use generics in development?

Junior — Middle

СБЕР

How does the use of the factory pattern differ from the implementation of a factory in Java?

Junior — Middle

IT One

How can you implement your own container in programming?