5 free lookup(s).
I taught myself to code using free youtube videos (Codecademy, and Khan Academy. I would supplement this by borrowing books on Java and C++ from the public library as a teensy 5th grader. The Cherno's game engine youtube series inspired me from the inside out -- I could make my own engine for building worlds of my own? The whole concept of organizing worlds, giving objects weight, material, setting player dynamics turned me into a self learner as I kept learning and learning how to build (C++ / Java), render graphics (OpenGL mainly, its wrappers, and other game libraries like LibGDX), and deliver them as desktop games.)
Find contact details for 700 million professionals.