C#

What is the difference between using throw and throw ex in C#?

What is a multicast delegate in C#?

What is Swagger?

Describe your current position and responsibilities at your previous job.

Junior — Middle

Контур

What design patterns do you use in front-end and back-end development?

What is a primitive semaphore synchronization?

What is the main purpose of the HTTP PUT method in the context of REST API?

What is the difference between methods and functions?

What is the relationship between asynchrony and multithreading?

What is the difference between the Equals method and the == operator in C#?

What is a heap in the context of memory management and dynamic memory allocation in C#?

How to determine the language of a user visiting the site for the first time?

Middle

Pyrus

How does the String class differ from other data types in C#?

Why does SemaphoreSlim not solve the cache stampede protection problem in a distributed system and what should be used instead?

Middle

Альфа-Банк

Can you explain the process of establishing a secure connection between a client and a server via the HTTPS protocol, including the handshake phase?

Junior — Middle

Andersen

Provide an example of using delegates in C#.

What is the IDisposable interface and what is it used for in C#?

What are locks in C#?

What are the naming rules for resources (URLs) in RESTful API that you know?

Can C# have multiple catch blocks for exception handling?