C#

What does the 'using' directive in code refer to?

How do the concepts of asynchronous programming and multithreading interact in applications?

Can you explain what a Promise is in JavaScript and how to use it?

There is another problem with multithreading in the Init method. What is it?

What is the maximum allowable memory consumption for the dynamic allocation area in a program?

When did you first start software development?

What methods do you use to verify the correctness of multithreaded code?

How is data indexing implemented within a database management system and how does it affect query execution?

Can you name the types of tasks you would prefer to avoid in your work?

Junior — Middle

Контур

Can you give an example of implementing Dependency Injection in ASP.NET Core applications?

What is the difference between using the ref keyword and out in passing arguments in C# methods?

Can you name literature on C# that you have studied or used in your practice?

How to determine the base class from which inheritance occurs in object-oriented programming?

Junior — Middle

Aston

Can you list the main HTTP status codes and their purposes?

Junior — Middle

Andersen

What does the LEFT JOIN operation in SQL do and what results does it return?

Could you provide an example of a situation where one element is connected to several others, and vice versa?

Junior — Middle

Andersen

Can you explain the concept of multi-layer architecture in software system development?

Can you explain the principle of operation of execution threads in an operating system?

Can an abstract class have methods declared as abstract, and how does it affect its usage?

What is the relationship between delegates and event mechanisms in programming?