I've been learning a few new CS things recently and honestly I mostly find inverse correlation between cost and quality.
There are books from oreilly and paid MOOC courses that are just padded with lots of unnecessary text or silly "concept definition" quizzes to make them seem worth the price.
And there are excellent free YT video lectures, free books or blog posts.
There are books from oreilly and paid MOOC courses that are just padded with lots of unnecessary text or silly "concept definition" quizzes to make them seem worth the price.
And there are excellent free YT video lectures, free books or blog posts.
Andrej's YT videos are one great example. https://course.fast.ai is another.