C#

What are the features of the string class in C#?

Is it possible to use the await operation inside a critical section protected by a lock?

Are strings a value type or a reference type in C#?

What is method overloading in C#?

Why do we use a dictionary (Dictionary) when we also have a list (List)?

What is the difference between ref and out? What does the in parameter mean?

What are the main design patterns used in back-end development?

Provide examples of using the abstract factory pattern.

How is error handling and exceptional situations managed in the code?

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

What is the reason for choosing the letter 'C' in the name of this programming language?

Could you give examples of the main data types widely used in programming?

Junior — Middle

Andersen

Is SQL code already generated when calling the add method?

To which type does a string in C# belong: reference or value?

What is concurrency in the context of multithreading?

Какова цель ключевых слов ref и out в C#?

What is transient in the context of programming in C#?

What is a virtual method in C#?

What is the get method in C#?

What is IEnumerable and IQueryable, and what is the difference?