C#

Tell about the classification of types in C#.

What can a delegate contain in C#?

Can you explain what data merging operation in Entity Framework is and how it is used?

Can we build an inheritance chain using abstract classes?

Explain the concept of authorization in the context of information systems.

How do you compare and choose the most suitable option from several conditions or job offers presented to you?

Junior — Middle

Pyrus

From a version control perspective, how can changes in a database be shared?

What are group delegates in C#?

How does the loading of related entities occur in C#?

In which situations is it easier to use a string rather than StringBuilder?

In what situations does the stack grow during program execution?

What happens if the number of connections to the server is insufficient?

What do you understand by tight coupling between objects?

What is a virtual method in C#?

What are events in C#?

What is dependency inversion in C# development?

What are the disadvantages of microservice architecture?

What happens to program execution after receiving the result of an asynchronous operation?

Junior — Middle

Aston

Explain the purpose of the GROUP BY operator in SQL and when it is used.

How can you perform actions before and after processing a request without using middleware?