C#

Can you explain what is meant by the interceptor concept in programming?

What standards and conventions are applied for naming resources and endpoints in REST API?

Does ORM Entity Framework support executing queries via LINQ?

What enabled the increase in the replication service throughput from about 300 to 700 messages per second? How were ConcurrentDictionary and SemaphoreSlim used?

Can you name the main types of indexes used in SQL database management systems?

Junior — Middle

OZON

Is it mandatory for all important data types to be placed on the stack memory?

What are the differences between FirstOrDefault and SingleOrDefault methods in LINQ?

Can you describe the main types of user authentication methods?

What tools or libraries do you use for working with databases through ORM?

Junior — Middle

Pyrus

Can you explain the concept of extension methods in LINQ and how they are applied in practice?

Can you list the types of positions you have worked in before?

What role does the production version play in your current project and what are its features?

Tell about your practical projects and experience in the commercial sphere.

What is the main purpose of the .NET platform and what are its advantages for application development?

What is the main task of Dependency Injection in applications?

What is the main difference between HTTP methods PUT and POST when sending data to the server?

Can you list the main data types used in programming?

Have you faced difficulties or disagreements in your team at your previous workplace?

Was there a situation where problems occurred when saving data to the database during message sending?

Explain the purpose of the UPDATE method in DbSet and in which scenarios it is used.