>>3
It is foundational, that's what you asked for. If you want to imitate a full university program, there's this: https://functionalcs.github.io/curriculum/
I don't know what cloud engineering is. It most probably is bullshit. You can't call yourself an engineer without having an engineer's degree or get a certificate from official bodies. There's no such thing for "cloud engineering". It probably is just a fancy name for system administrators.