I agree with everyone saying that these expectations are pretty ridiculous to expect from every senior dev. Regardless, if you want to learn how a computer wor

I agree with everyone saying that these expectations are pretty ridiculous to expect from every senior dev. Regardless, if you want to learn how a computer works from first principles, starting from transistors; and also if you want to learn the OSI model, Ben Eater has amazing tutorials on both How to build a computer: https://m.youtube.com/playlist?list=PLowKtXNTBypGqImE405J2565dvjafglHU https://m.youtube.com/playlist?list=PLowKtXNTBypGqImE405J256... How computer networking works: https://m.youtube.com/playlist?list=PLowKtXNTBypH19whXTVoG3oKSuOcw_XeW https://m.youtube.com/playlist?list=PLowKtXNTBypH19whXTVoG3o...