C#

How does namespace usage differ from library inclusion in a project?

What are cookies and where are they stored in a request?

Have you had experience with configuring and using the BAS ticket broker in RabbitMQ?

What is the main difference between TryParse and Parse methods when converting types?

What is the necessity of separating heaps in memory management?

What happens to resources when using the 'using' statement and calling Dispose in .NET?

What is MVCC in PostgreSQL and how does it affect the performance of SELECT after a large number of UPDATE/INSERT/DELETE operations?

What return value options can an async method have?

Junior — Middle

Andersen

Could you provide an example of defining an interface in code?

Explain what the Postman tool is and for what purposes it is used in API development.

Is it necessary to use the await operator inside an asynchronous method to perform an asynchronous operation?

What are the main purposes and applications of reference data types in programming?

Junior — Middle

OZON

If two variables contain the same value, will they be equal?

Can the HAVING clause be used in SQL queries without a GROUP BY clause?

How is the continuation of a function's execution handled after it is suspended due to an asynchronous operation?

Junior — Middle

OZON

Can you explain the concept of generations in the automatic memory management system?

Junior — Middle

OZON

What are the reasons for leaving your previous job?

Why was multiple database management systems used in your previous project?

What synchronization primitives do you know in .NET and what are they used for?

Middle

Selecty

What areas of professional skills are you interested in for further growth?

Junior — Middle

Pyrus