I liked reading the kernel code when I was an undergrad. At the very least it taught proper coding habits. (mainly to be consistent across my work. e.g. don't n

I liked reading the kernel code when I was an undergrad. At the very least it taught proper coding habits. (mainly to be consistent across my work. e.g. don't name a variable n_object in function and then nameObject in another) The book that helped understand the code was pretty good as well.