Python

Why is multithreading in Python not very efficient? Tell about GIL, asynchronous programming, and multiprocessing.

MongoDB vs PostgreSQL — what is the difference?

Candidate questions about onboarding, CI/CD processes, and on-call duties during production outages

What is the difference between Flask, Django, and FastAPI?

What can you do with Skype? When was the last task?

What is GIL and do you know how to work with memory in Python?

Pros and cons of FastAPI?

How does the PostgreSQL server communicate with the database?

How to solve the event loop blocking problem in FastAPI when using synchronous code?

How is security implemented in FastAPI and how can it be improved?