C#

What is the number of stacks used in the program?

Can you explain what is meant by invariants in the context of classes?

Have you ever dealt with improving query performance in a database?

Are you willing to temporarily relocate for the probation period?

Junior — Middle

Pyrus

What standards and conventions are applied for naming resources and endpoints in REST API?

Can you give an example of a situation in C# where the system fails to properly free memory, leading to leaks?

Is it worth starting professional development in front-end development?

Can you give an example where standard CRUD operations are combined with additional custom business logic?

Do you have experience working with tasks that require asynchronous or deferred operations?

What are the different types of methods in LINQ?

What steps and components are necessary to set up and use Entity Framework in a project?

Junior — Middle

Andersen

Can you explain the concept of extension methods in LINQ and how they are applied in practice?

Do you have experience in detecting and preventing deadlocks in database management systems?

What consequences can occur with multiple calls to the POST method in an application?

Have you had experience working with the data visualization tool Grafana?

What is the main task of Dependency Injection in applications?

Explain the process of converting primitive data types to reference types and vice versa, as well as their purposes.

Have you had experience interacting with databases via SQL queries?

When and why is it necessary to release event handlers or subscriptions in an application?.

How were geographic data stored and what formats were used in Redis in your previous project?