I've been really enjoying https://www.youtube.com/c/ArjanCodes https://www.youtube.com/c/ArjanCodes and frequently watch one over my lunch break. He covers a l

I've been really enjoying https://www.youtube.com/c/ArjanCodes https://www.youtube.com/c/ArjanCodes and frequently watch one over my lunch break. He covers a lot of programming principles and good practice with realistic examples (i.e. _not_ "class Animal")