Where can test your coding knowledge?

Answer 1

https://www.sololearn.com/discuss/137697/?ref=app
https://www.sololearn.com/discuss/453081/?ref=app
https://www.sololearn.com/discuss/96845/?ref=app

Answer 2

You can test your ability by solving SoloLearn provided or approved assignment!!

You can also try websites like:
Top coder, codeforces, spoj.pl, hacker Rank, codewar, code fight, Coder byte, Leet code, code chef etc.

Answer 3

Thank you Araf