which computer language should i learn first code example

Example: what programming language should i learn first

Depends on what you want to do. You can do whatever with whatever.
Here is a list :-
1. Web developement - HTML,CSS,JS,Golang
2. App developement - Java,Kotlin,Dart
3. Game Developement - c,C++,C#
4. Computer Graphics - Opengl,Webgl
5. Scientific Computing - MATLAB,Julia,Python
6. Embedded Developement - C