Gary Bernhardt has a recent screencast on creating a compiler https://www.destroyallsoftware.com/screencasts/catalog/a-compiler-from-scratch https://www.destro

Gary Bernhardt has a recent screencast on creating a compiler https://www.destroyallsoftware.com/screencasts/catalog/a-compiler-from-scratch https://www.destroyallsoftware.com/screencasts/catalog/a-com... Not free, but his screencasts are excellent, so worth a look if you see a topic that interests you.