C#

How to implement a Transactional Inbox mechanism for message or task processing in a system?

What is the main function of a heap data structure and what is it used for?

Junior — Middle

СБЕР Тех

What is the main function of the Record data type in programming?

Junior — Middle

Aston

Can you give an example of an operation or method that gives the same result regardless of how many times it is called?

Explain the concept of automatic memory management and the role of the garbage collector in this process.

Can you explain what Elasticsearch is and how it is used for data search and analytics?

How did you create and document the project documentation?

Tell about your practical experience of development using React.

Can you name the main status codes used in the HTTP protocol to indicate the results of a request?

How many stacks can be in a single running process?

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

How can a mechanism be implemented in which a background service updates data in the database?

Junior — Middle

Aston

What are your salary expectations?

Can you list different types of exchangers used in RabbitMQ?

What potential difficulties and limitations are associated with using ArrayList in Java?

What are the differences in using POST and PUT methods when sending HTTP requests?

Why override the GetHashCode and Equals methods in a .NET class?

Junior — Middle

OZON

What methods make up the IQueryable interface in .NET?

What types of data binding exist in C# and in which cases should they be used?

How is a many-to-many relationship implemented between tables in a database?