C#

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?

What are the differences between Monitor, Mutex, and Semaphore objects in managing concurrent access?

Junior — Middle

СБЕР Тех

How do approaches to implementing asynchronous operations differ in C# and JavaScript?

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

What are the types of indexes in 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

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

Can you explain what the LastOrDefault method means in LINQ?

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?

Can you give an example where the Strategy pattern is used to implement object behavior?

How many stacks can be in a single running process?