[zero_kool]

Software Engineering by Hussein Nasser is good.

Channel link: https://www.youtube.com/c/HusseinNasser-software-engineering

[ducharmdev]

Seconded. Nick Chapsas is another great backend engineering channel, but mostly sticks to .NET development.

https://www.youtube.com/channel/UCrkPsvLGln62OMZRO6K-llg