C#

Do you remember the levels of transaction isolation?

Can you explain what a Common Table Expression (CTE) is in SQL?

How does the system handle the result obtained after executing an asynchronous request?

Junior — Middle

Aston

Can you name the main frameworks or libraries that come with C++ by default?

What types of memory management issues can occur in applications and how can they be identified?

How is the time complexity of the operation of obtaining an element by index in a list determined?

In which cases is it preferable to use ArrayList, and in which LinkedList?

Junior — Middle

OZON

What is the main purpose of the POST method when working with a web API?

How is the structure and interaction of domain model components implemented in your project?

Junior — Middle

Контур

Is String a reference type or a value type in most programming languages?

Can you explain the concept of an object's or variable's lifetime in a program?

Can you explain the principles and main concepts of clean architecture in programming?

Middle — Middle+

Andersen

Is it possible to set up multiple exception handlers within a single try block?

What methods do you use to work with the database?

Can you list and explain the main types of queries used in LINQ?

In what places and ways is JWT token storage implemented in applications?

Junior — Middle

Aston

How can a monolithic application be broken into separate microservices?

What is the latest version of the .NET platform you are aware of today?

How do dependency management processes differ at various stages of their lifecycle?

Is it possible to define specific implementations of methods within an interface?