C#

Are data considered important always placed in the dynamic memory allocation area?

Junior — Middle

OZON

How can related entities be loaded in Entity Framework?

Junior — Middle

Andersen

Can you give an example of a C++ program that creates a string containing digits?

Have you worked with the ELK stack for log collection and analysis?

What can lead to stack overflow in a program?

Can you explain the principles of ACID in the context of transaction management in databases?

Can you explain what is meant by the command pattern in programming?

What approaches should be used when writing code to facilitate its automated testing?

Can you explain what the 'out' term means in programming?

Can you give an example of a variable type that references another object in memory?

What task planning systems have you used in your projects?

Is it possible to initiate a call to the Dispose method at any time to free resources?

What steps would you take if a delay in receiving data from the database causes problems in the application?

Do you have practical experience applying mathematical methods or theories?

Can you tell about the team composition involved in your last project?

How to distinguish between IEnumerable and IQueryable and in which cases each is used?

What is the computational complexity of the duplicate removal task? Why? How does HashSet work internally?

Middle

Pyrus

Explain the concept of delegates in C# and their main purpose.

What are thread-safe collections and how do they work in multithreaded programming?

In which case do we choose relational databases, and in which non-relational?