Java

How does an index work and why does it make data transfer faster?

When do you plan to undergo interviews related to this field?

Why is it necessary to override only the init() method without arguments?

What is the reason for not using the @Autowired annotation directly on fields in Spring?

Junior — Middle

Совкомбанк

Tell us in your own words about your professional journey, work experience, technologies, achievements, and what you are looking for in the market.

Senior

СБЕР

Have you used the SELECT FOR UPDATE command to lock rows when working with a database?

Junior — Middle

Т-Банк

Are you open to learning Kotlin and willing to develop your skills in this area?

Junior — Middle

СБЕР

Have you worked with test automation tools and code verification libraries?

Junior — Middle

СБЕРJSA GroupDCloud+3

What is JSON?

Why is it necessary to override the equals method and what is its function?

How is an element removed from an ArrayList collection in Java?

Junior — Middle

Альфа-Банк

What to do if a nested transaction ends with an error, and the outer transaction is suspended at this time?

Junior — Middle

Aston

Does the use of the volatile keyword provide protection against race conditions in multithreaded programming?

Can you explain what is meant by 'monitor' in programming?

Will calling the clear() method affect the memory usage of the ArrayList data structure?

Junior — Middle

СБЕР Тех

What methods can be used to set the initial size of an array during its initialization?

What distinguishes a framework from a library in software development?

Junior — Middle

СБЕР

What difficulties may arise when using rollback scripts during database updates?

Junior — Middle

Иннотех

Explain the process, starting from sending the request and ending with receiving the token

What aspects of the Java platform and its capabilities have you studied during your education?