C#

Have you used the Task Parallel Library for parallel task execution in your projects?

Can reference type variables be placed on the stack during program execution?

How can you impose a restriction on the type of a parameter in a generic?

Explain what is meant by unmanaged resources in the context of programming and system architecture.

Have you had experience working with microservice architecture and its implementation?

What are the differences between structures and classes in programming languages?

Junior — Middle

IT One

What is the worst-case time complexity of quicksort?

Junior — Middle

Pyrus

Can you give examples of index structures in SQL and their features?

Junior — Middle

GoodforecastOZON

What is the purpose of data normalization in a database and what problems does it solve?

What are indexes? What types are there?

What tool or library have you used for test automation in your projects?

Junior — Middle

Aston

What resources are released when using the Dispose and Finalize methods?

What are exceptions in the C# programming language?

Can you explain the concept of polymorphism in object-oriented programming?

What does the RPS metric indicate and how does it affect system performance?

Can you explain what is meant by 'method' in programming?

Explain what the BULK INSERT operator in SQL is and what it is used for.

For what purposes is the Ref object used in a program or framework?

What is the difference between value types and reference types in programming?

Do you have experience developing middleware components using ASP.NET Core?