Out of curiosity, why are you asking this? Sure, most of those topics are covered in other popular languages too. Most of it is translated though, so I'm not su

Out of curiosity, why are you asking this? Sure, most of those topics are covered in other popular languages too. Most of it is translated though, so I'm not sure if that would be allowed. You would have to reinvent the wheel many times if you don't want anything that's in English.