C#

Have you created automated tests for C# code during development?

What is the role of the IEnumerable interface in working with sequential data collections?

What methods can be used to speed up the execution of long SQL queries?

What is the purpose of the Async attribute in programming?

Junior — Middle

OZON

In what cases is the try block used in code for exception handling?

Could you explain what is meant by managed resources in the context of development and system administration?

Can you explain how the request processing pipeline mechanism works in ASP .NET?

Какова цель наличия методов Up и Down в процессе миграции базы данных?

Junior — Middle

Andersen

Can you explain what is meant by 'event' in the context of software development?

What are the memory volume limitations of the stack in software systems?

What is meant by scope factory in programming?

What types of memory for data storage exist for a single process in an operating system?

Junior — Middle

OZONПочтатех

How to implement a Transactional Inbox mechanism for message or task processing in a system?

What types of data binding exist in C# and in which cases should they be used?

What actions are performed when passing reference objects to a function or method?

What steps are necessary to activate the preloading mode in ORM?

What methods and resources do you use to master new features and concepts in the C# programming language?

Can you explain what the LastOrDefault method means in LINQ?

What is IAsyncDisposable?

Can you explain what the SOAP protocol is and its main functions?