C#

How does ORM optimize the generated SQL code in terms of performance?

Are all HTTP methods idempotent?

What are the concurrent collections in C#?

How do you choose your approach to analyzing and solving complex problems?

Is the DELETE operation idempotent?

Have you ever created test scenarios or automated checks for your code?

What library did you use for creating mock objects in your projects?

В чем разница между методами private и protected?

What is the purpose of service configuration methods in C#?

What is the throw command in C#?

Can you explain the concept of Predicate<T> and how it is used in programming?

When might using async/await be inappropriate or undesirable in your project?

What delegates do you know?.

What is the difference between reference and value types?

Why were the 'ref' and 'out' keywords introduced for reference types in C#?

What is dependency injection (DI) in ASP.NET Core?

Do you have practical experience using container orchestration or deployment automation systems?

Can you give an example of a situation where a large object is allocated in heap memory?

Junior — Middle

OZON

What is the concept of garbage collection in C#?

Can you list and explain the main SOLID principles applied in object design?