Languages and their uses??

Question

There are at least 12 languages in SoloLearn and I don't know why there are? Can anybody tell why all the 12 languages are provided.. At least I am accustomed with Java and it's uses but I am unaware of the rest..What are their advantages and disadvantages and for what purpose do we need to learn them? e.g. Game development.

Answer 1

web, mobile and desktop apps
networking etc etc etc etc etc
you are asking what do we do
with a programming language

Answer 2

No I mean what do the individual languages are for??