Which programming language is more used in industries

Answer 1

depends on which country you're in I think anyway, but in England, the most that are used here is Java and C#. very useful and flexible languages, however, I think every programmer should strive to learn at least 3 different languages or maybe even 4 to improve your chances of getting employed.
Finally, this is just my opinion so make what you want of it.

Answer 2

Java, C#, C++, Python, PHP and JavaScript

Answer 3

java