C#

What steps should be taken if you do not receive interview invitations?

What is meant by stack overflow during program execution?

Why is it important to override the GetHashCode method in classes?

Do you have practical experience using NoSQL systems for data storage?

What is the main function of a stack in programming and in what cases is it used?

Junior — Middle

OZON

What type of mechanism is used to perform tasks with a delayed delay?

What recommendations should be considered when determining a specialization in programming?

What happens if we test the controller code?

Can you explain what a task scheduler in an operating system is?

Junior — Middle

OZON

Explain the concept of Eager Loading in Entity Framework and when it is used.

Can you explain what a non-clustered index in SQL is and how it works?

Can you explain what the GetEnumerator method does in the context of iterating over collections?

What is the value hidden behind the letter O in the SOLID principles?

Can you list the types of caches used at the server level?

Junior — Middle

Aston

Have you ever worked with in-memory caching systems?

Does automatic type conversion occur when comparing two structures in a programming language?

Junior — Middle

OZON

How should error and exception handling be implemented in a program?

What are the main differences between access modifiers public, private, and protected in programming languages?

Junior — Middle

Andersen

Can you explain the concept of two-level caching and its main purpose?

What are the differences between a class and a structure in programming?