Thanks for posting this. I was looking for more operating system courses. I'm currently watching Kirk McKusick's FreeBSD Kernel Internals course [1], which isn't available for free (the first hour is [2]), but I thought was worth the money. I find is really amazing that I can watch a course taught by someone who is such an expert in UNIX-like systems.

Along with a general in-depth OS course, I would like to find a Linux-specific course. Does anyone know of a good Linux internals course?

[1] https://www.mckusick.com/courses/introdescrip.html

[2] https://www.youtube.com/watch?v=nwbqBdghh6E

Not a course, but I read nice things about this Linux Internals ebook: https://github.com/0xAX/linux-insides