I'm a beginner in programming. after completing the C ++ course on this application (sololearn), what should I continue with?

Question

What can I do further?

Answer 1

Learn OpenGL, DirectX, STL, Boost. Learn to program for linux and ios. Learn to program multithreading. The simplest way is just to open some job ads, there is writen what to learn. O and if you want to work with computer graphics you must know math.