How to learn more on c++ after completing c++ tutorial course?

Question

I completed c++ tutorial course on sololearn and I want to
learn more on c++.

Answer 1

Sounds good!

Try this

https://www.sololearn.com/discuss/459759/?ref=app

Answer 2

https://www.google.de/url?sa=t&source=web&rct=j&url=https://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-list&ved=2ahUKEwjgr__xpuHZAhUICywKHRIYBOUQFjAAegQICBAD&usg=AOvVaw28Kh11KwxxjQ0HoidTkWoX
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