This subject has been discussed a lot of times and there is an insane number of content available for free. Even high quality courses from MIT, etc, all for fre

This subject has been discussed a lot of times and there is an insane number of content available for free. Even high quality courses from MIT, etc, all for free! From udacity, to udemy, to khan academy, to youtube, etc. An example to get started apart from those millions of options you have available for free, there's: "Grokking Algorithms: An illustrated guide for programmers and other curious people"