I don’t really know of a better way to be honest, most of my learning came from doing with the guidance of various resources including freecodecamp.
These posts might be a good place to start:
https://forum.freecodecamp.com/t/computer-guide-computer-science-and-web-development-comprehensive-path/64470
https://forum.freecodecamp.com/t/computer-guide-video-game-programming-comprehensive-foundations/69301