Java

In which cases is it better to choose the use of ArrayList instead of other collections in Java?

Junior — Middle

СБЕР

Is it possible to modify data declared as immutable?

Junior — Middle

СБЕР Тех

Is it possible to process and store data in JSON format within PostgreSQL?

What methods of XML writing do you know?

What attracted your attention to our company and why did you decide to apply?

What methods can you use to improve the efficiency of data reading operations from a database?

Can you explain what is meant by the factory pattern in the context of software design?

Is it possible to integrate native SQL queries when working with Spring Data JPA?

Junior — Middle

Aston

Does using Stream API guarantee arbitrary access to data elements?

Can incorrect use of indexes reduce database performance?

Junior — Middle

Альфа-Банк

Can you name different types of non-relational databases you have encountered?

Junior — Middle

IT One

Have you had experience using Mockito for writing tests?

Junior — Middle

СБЕРFirecodeDatanomika+1

Have you had experience with Java Database Connectivity (JDBC)?

Junior — Middle

AstonСБЕРСБЕР Страхование+3

What happens if you pass a ManyToOne relationship model to a controller without accessing the related field?

Junior — Middle

Газпромбанк

Have you created data streaming from an array of numbers?

What synchronization methods do you know in Java?

How are bean prototypes implemented within the Inversion of Control container?

Can the @Transactional annotation be applied to private methods in Spring?

Where does Spring store its managed components (Beans)?

Can you explain what is meant by second-level cache in the context of data storage systems?

Junior — Middle

Aston