What is the difference between Java and Python? For what you can do with them in below list

Question

My ability in these two languages ​​is moderate.
help me in:
web developing(backend)
desktop or phone APP
data science

Answer 1

very big answer you need this.
https://www.activestate.com/blog/2016/01/JUMP_LINK__&&__python__&&__JUMP_LINK-vs-java-duck-typing-parsing-whitespace-and-other-cool-differences

Answer 2

Of your list...

Web backend: either one would work

Desktop app: either one would work

Phone app: Java is recommended for Android

Data science: Python is recommended