Teach Yourself Computer Science (2020 update)

This guide has been posted to HN a number of times by others, typically with a very positive response.

I recently made a major update, in particular: strongly recommending _Computer Systems: A Programmer's Perspective_ and _Designing Data-Intensive Applications_; recommending _Crafting Interpreters_ over the Dragon Book for those new to compilers; updating a number of broken links (due to shutdown of Lagunita); and, adding a few secondary recommendations