For comparison:

TIOBE Index - https://www.tiobe.com/tiobe-index/

    1. Java
    2. C
    3. Python
    4. C++
    5. C#
    6. Visual Basic .NET
    7. JavaScript
    8. PHP
    9. Objective-C
    10. SQL

Language popularity on Github: https://octoverse.github.com/projects.html https://madnight.github.io/githut/#/

    1. JavaScript
    2. Java
    3. Python
    4. PHP
    5. C++
    6. C#
    7. TypeScript
    8. Shell
    9. C
    10. Ruby

StackOverflow Developer Survey https://insights.stackoverflow.com/survey/2019#technology

    1. JavaScript
    2. HTML/CSS
    3. SQL
    4. Python
    5. Java
    6. Bash/Shell/PowerShell
    7. C#
    8. PHP
    9/10 C++ / TypeScript (varies between surveys)