What are some good online resources, YouTube channels, etc. for good preparation for the exam in computer science?

Question

Python

Do not write only about online schools and about the site I will solve the exam, because. I don’t trust schools (this stage has already been passed), but there are a lot of inaccuracies in the exam and there is no
theory

Answer 1

https://www.youtube.com/results?search_query=its+p...
The very first line is what you need.
>was in python
In fact, the algorithms do not differ much in different languages.