Java

Have you used the LinkedList data structure in your projects?

Junior — Middle

СБЕР

Is it meaningful to define a constructor for a servlet, and what is the best way to initialize data?

What is the feature of dependency injection?

Explain the differences between HashMap and HashSet data structures.

Junior — Middle

Astonайтеко

What mode or work scheme was used in your previous project?

What do you think about checked exceptions in Java?

Can you explain the concept of Embedded entities within the Spring Framework?

Have you configured the second-level cache mechanism in Hibernate?

Why are methods not defined in some interfaces?

Is an object proxy passed as an argument when creating its instance?

Junior — Middle

Aston

Explain the exception hierarchy structure in programming languages.

How to distinguish business logic from functional logic in software?

Implement a CompositeIterator using generics that combines two iterators of the same type.

Middle

СБЕР

What is the difference between the annotations Repository, Component, Controller, and Service in Spring?

How does Spring Security control access rights to resources and data?

How does HashMap work: buckets, hash function, collisions, LinkedList, and red-black tree inside?

Have you worked in a large team on your last project?

Junior — Middle

СБЕР Страхование

How does a HashMap data structure behave if all keys have the same hash code and the equals method always returns false when comparing different elements?

What difficulties can be encountered when processing and using files in applications?

What personal skills or qualities do you plan to develop in the near future?