Which language is used mostly in Software Development?

Question

Which language is used mostly in Software Development?

Answer 1

Check this out:
1) https://www.tiobe.com/tiobe-index/
2) http://pypl.github.io/PYPL.html
3) https://spectrum.ieee.org/computing/software/the-2017-top-programming-languages
4) https://insights.stackoverflow.com/survey/2017