C#

Can you explain the concept of namespace and how it is used in programming?

Can you explain the concept of localization in the context of software development?

How does the system handle new tasks when all worker threads in the thread pool are busy and the task queue is full?

Have you ever received job offers that you decided to decline?

Junior — Middle

Pyrus

Have you implemented data exchange using RabbitMQ in your projects?

Where in the code or system is the variable var usually located?

Junior — Middle

IT One

Can you share the most successful projects you have worked on?

What topics or areas have you recently explored or delved into within your professional activities?

What role did Redis play in your previous project and for what purposes was it used?

What is the maximum number of abstract classes a single class can implement in an object-oriented system?

Do you use Entity Framework in your projects?

Where is the incoming request from the user processed on the server?

Can you explain the principle of the AutoVacuum function in database management systems?

What are the main differences between an interface and a class in object-oriented programming?

How can an optimistic locking mechanism be implemented?

Junior — Middle

Aston

How do you determine the need for indexing in SQL queries?

What are the consequences of canceling an operation using CancellationToken?

Can there be situations where a C# program loses control of memory without freeing it, and how does this manifest?

What does the letter 'S' in the SOLID principles for object-oriented design stand for?

In what cases is a comparison of reference data types performed?