C#

How can you create a class that guarantees only one instance exists and provides a global access point to it?

Can you provide an example of the result of a method that returns an object of type IQueryable?

What attracted you to learn the C# programming language and why did you decide to choose it for your projects?

Have you created automated tests for C# code during development?

Can you tell me about the technology stack used at your last job?

What are the advantages and disadvantages of using boxing and unboxing mechanisms in programming languages?

Can you explain the concept of three-tier architecture and its main components?

What is the role of an intermediate language in the process of compiling or executing programs?

Junior — Middle

Andersen

Can you tell about your experience developing a specific microservice?

Have you worked with the ASP.NET MVC framework in your projects?

Can you give an example of implementing the Chain of Responsibility pattern in programming code?

Junior — Middle

Aston

What is the 'scoped' visibility scope in C#?

Is it possible to apply generic method types without encapsulating them in generic classes?

Can you explain the concept of balanced trees and their application in algorithms and data structures?

Junior — Middle

OZON

What is the difference between inter-sequential components and filters in application architecture?

Have you had experience using SignalR technology for real-time implementation in your projects?

Can you explain what a task scheduler is and how it works?

Junior — Middle

OZON

How is memory managed and structured in the C# environment?

What red flags and green flags are important to you in a future workplace?

Middle

Ozon Fresh

Can you explain the concept of Code First and how it is applied in database development?