5 Answers
+ 7
You should head to the coding challenges section of the learn section. There are many challenges there. Starting from easy to hard.
Or you can search for challenges in the search box in Q/A section, There will be a plenty of questions there.
Happy coding..
+ 9
Maybe this?
https://www.sololearn.com/learn/4532/?ref=app
+ 7
Here are the websited where you will find a tons of problems:
hackerrank
hackerearth
coding bat
programmr
code chef