Java

What network protocols have you used in your practice?

Junior — Middle

Газпромбанк

In Spring, by default, in which scope are beans created?

What limits the range of integer values in programming?

What arguments can be used to call the set() method to replace the single element in a list if the list has only one element and size() returns 1?

When creating an index for a large table, does it affect the ability to read data from it during its construction?

Junior — Middle

Иннотех

Can you explain the concept of model, view, and controller in the MVC architectural pattern?

Junior — Middle

БАРС групп

How does the system behave if a bucket contains a large number of objects?

What conditions must be met for the correct operation of a HashMap data structure?

In which application scenario is it necessary to make changes to the XML configuration without recompiling the source code?

What default memory cleaning algorithm is used in Java version 11?

Junior — Middle

Aston

Have you used caching mechanisms in your recent projects?

Junior — Middle

Северсталь-Ифоком

Can you explain the mechanism of magic repositories in Spring Data?

What is the difference between using collections and streams in Java?

Junior — Middle

Bell Integrator

What is the difference between partitioning and sharding?

Senior

СБЕР

Have you had experience using SecretKey in your projects?

Tell about your hobbies and interests outside of work.

What is the difference between Assert and Verify commands when writing tests in Selenium?

What data structures are used for quick addition of elements to the end of a collection?

Can you list the main types of blocks used for initial data initialization in programming?

Is it possible to declare a constructor in an interface?