Golang

Do you have experience designing architecture? What exactly did you do with architecture in the recommendation service?

Tell about the design of the moderation bus/orchestrator — how did you design it, what decisions did you make?

What technology stack do you use?

Propose a system architecture: how to divide databases between services, how to organize Redis for the game service?

How will we send email notifications — own implementation or through a provider?

What is the reason for leaving Wildberries?

How quickly can you start at a new place if you receive an offer?

What will happen if you need to abandon Kafka and replace it with another message broker? How to isolate Kafka from external services?

Is it possible to connect WebSocket directly through an L4 load balancer bypassing the API Gateway to improve performance?

What is important to you when choosing a company, what do you pay attention to?

How do you see your new workplace, what are you expecting?

Is work equipment provided by the company?

Does registration through GPH not reflect in the employment record book?

Why did you decide to leave Avito?

Was this your personal task or a team effort?

Can you give an example of a non-trivial implementation that you have personally done?

If 100,000 concurrent clients connect to the GameServer via WebSocket, what problems might arise? How to scale such a system?

Is WebSocket built on top of HTTP or gRPC?

Salary expectations?

Tell me about a complex technical case — how exactly did you implement the solution?