https://youtu.be/0pwpP2QOW9g?si=r3c7pdV1QaCfvgkA BOOKS - TCP/ IP illustrated volume 1 (teach networking) - Operating Systems in 3 easy pieces (teach OS) - Inside the Machine (Computer Architecture) - Concurrency in action (concurrency) - C++ software design - Beautiful C++ in the YT link below in the description is a link to a Google sheet of the relevant chapters for each book (don’t need to read all!)

Hey , I am Jan , was working in different department for 15years now i would love to come back to computer science