Question

why we use java moustly then other language like c++

Answer 1

A lot of devices are compatible with this programming because it is a high level language,more secured and very useful for networking. Hope this response comes handy.

Answer 2

Java was developed later on than many languages. It had the benefit of looking at the pros and cons of those other languages. They were able to craft it from day zero to solve a specific part of programming that was missing and be as portable as possible.