What's next?

Question

I finished the course "fundamentals of c++" , STL, something from multithread programming ,
what I can learn after that ? Other language (C#, python) , or GUI? Give me good advice , I really need it now.
P.S now i started QT , but i heard that C# is easier to learn , python is good for learning now , but I dont know what to do 🤷‍♂️
(Можно и на русском )

Answer 1

Thank you

Answer 2

👌