C#

How many generations does a heap data structure have?

Junior — Middle

OZON

What are the advantages and disadvantages of using the Task interface in the project?

In what situations does the constructor get invoked when creating an object in code?

Can you explain what an indexer is and how it is used in programming?

What is IDisposable and how does Dispose differ from finalizer?

What is the role and purpose of middleware in application architecture?

Is it mandatory for all reference data types to be stored in the heap?

Junior — Middle

OZON

Can you explain what is meant by the term 'function' in programming?

What is a record type in C#? What do you use it for?

What is the latest version of C# currently available?

What happens when the finalize method is called on an object in Java and what resources can it release?

How to implement waiting for the completion of all tasks in a set of tasks?

Junior — Middle

Andersen

Do you apply machine learning methods or neural network models in your daily projects?

Is it possible to declare private methods inside an interface in a programming language?

How does the use of indexes affect the query performance in PostgreSQL?

How can you ensure openness for extension and closedness for modification in software components?

Junior — Middle

Andersen

Can you explain what is meant by indexes in the context of SQL databases?

Junior — Middle

ЭлисофтOZONПочтатех+1

Как можно определить и измерить время обработки каждого запроса в приложениях, написанных на .NET Framework?

In what situations is data deletion using the DELETE command used?

How are messages routed within RabbitMQ?