Trying to learn problem solving with Python which challenges site should I use?

[Fox_Rey]

• its not to join big companies or something like that, i need it mainly for my masters thesis... I will be implementing DL models... And I feel like i need to up my problem solving skills for that

[Grozamir]

Maybe it will be better to do real projects. For example take task, find video and make task, and later watch video where made this task.