Answer 1

https://www.sololearn.com/discuss/1221859/?ref=app
https://www.sololearn.com/discuss/1454014/?ref=app
https://www.sololearn.com/discuss/2122346/?ref=app
https://www.sololearn.com/discuss/1921361/?ref=app
https://www.sololearn.com/discuss/1878194/?ref=app

Answer 2

I think that java is better because it has more to it. What I mean is that you can do more things in java then you can in python. Though I think you should learn both, because Python makes it easeier to understand more languages in my opinioon. :).