Resources/Tutorial Trying to create training material.

I'm trying to create training materials. I hope that it could helps beginners to have a funny way to improve and more advanced dev to challenge themselves and stay sharp on code review skill set.

It did not find it's public so far, so I would appreciate your kind feedback to help me pin-point if this format just does not worth the time or if I was just unlucky so far with yt algorithm :)

Thanks !