I agree that Youtube is very low quality (or non-existent) for most CS topics. I used Youtube (and other sources) often went I studied CS in college, but it was

I agree that Youtube is very low quality (or non-existent) for most CS topics. I used Youtube (and other sources) often went I studied CS in college, but it was a constant search for the source that covered concepts relevant to what I was studying. Youtube has a plethora of videos on introductory CS concepts, things that would be covered in the first 2-3 courses. After that, it's still very much a desert.