Not too easy. Not too difficult.
It is a really easy course, if you study the midterm and final material he gave, you will do well. Totally 3 assignments, the solution can be easily found online. Don't be afraid, go ahead!
This course taught operating systems, kernel, cache, memory control, I/O management, and security. Learned a lot by reading Stallings textbook and Operating system concepts.
Hours per week:
Advice for students:
If you want get good grade, take Steven's class; if you want have some keen skills, don't take his class.