Completed C++ course, now what?

Question

So I recently completed the C++ course here. What other skills and topics should I go over to advance in the language?
I tried starting with GUI but it's gonna be hard now with my basic skills.

Answer 1

Dear Khaledjall_37,
Take a look at my homemade threads. Hopefully you'll gain some info out of them.

https://www.sololearn.com/discuss/683501/?ref=app

https://www.sololearn.com/discuss/701288/?ref=app

Still growing!

Answer 2

use Qt

Answer 3

Go for advanced courses! Or advanced resources

Answer 4

But I saw qt isn't free is it?