C#

What reference data types are implemented in C#?

Can you name different ways to implement collection interfaces in programming languages?

What exactly happens in the system when a new variable is declared in the code?

Junior — Middle

СБЕР Тех

What is the time complexity of adding an element to the end of a list?

How to implement table joins when working with Entity Framework?

Can you explain the use of the AsNoTracking method in Entity Framework?

What is the difference between the results of executing an asynchronous function and a synchronous one using await?

What sequential steps should be taken to successfully complete a complex task?

For what reasons is using In-Memory Cache undesirable in conjunction with REST API?

Junior — Middle

Aston

Can multiple microservices interact with the same database simultaneously?

What tools and approaches do you use when developing test scenarios?

Junior — Middle

OZON

What advantages does using asynchronous operations in web development provide?

Junior — Middle

Aston

What is the difference between Dispose and Finalize methods in resource management in .NET?

Junior — Middle

IT OneПочтатехТОП КЕЙС

Describe the process of implementing user authentication in your project's API.

How is the efficiency of element search within an array evaluated, and what factors influence its complexity?

How does a lambda expression implement a delegate interface in a programming language?

How long have you been involved in software development?

Where is an integer field usually placed in a class object?

Junior — Middle

OZON

Why is Redis preferred for data storage over storing data directly in the application?

Can a static method be called for a specific instance of a class, and what does its belonging mean?