Real Interview for a Middle Python Developer (Correct Answers)

Published: 31 March 2026
on channel: Vadim Novoselov

5,615

162

In this video, we analyze a real interview for a Middle Python Developer position with a salary of 250,000 rubles. I analyze the candidate's answers, point out their mistakes, and explain how to answer the questions correctly. This will be useful for anyone preparing for Python developer interviews.

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Collection of interviews on Python: • Собеседования Python

Timecode:
00:29 Your experience: companies and tasks?

03:55 What does "scalable API" mean?

05:13 Turnkey offer

06:15 When is caching needed?

08:04 How does JWT authentication work?

10:50 How does CPython execute a file?

12:02 A guide to rolling into IT

12:27 What can be a dict key?

13:54 Does it speed up I/O threads?

15:27 How does GC work in Python?

19:07 What is algorithm complexity?

20:38 How to find performance issues?

22:42 Task 1

24:40 Task 2

30:07–31:01 Interview summary

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