Hello all. I have a quiz competition tomorrow about computer science. Can anybody suggest me a website for practice?

Question

I think they will ask in programming languages. please help me.

Answer 1

Whay have you learnt in class?

Answer 2

❄ Websites To Practice Your Coding Skills
⚡ https://www.hackerrank.com
⚡ https://www.codewars.com
⚡ https://www.hackerearth.com
⚡ https://codecombat.com
⚡ https://projecteuler.net
⚡ https://brainwar.it
⚡ http://www.programmr.com
⚡ https://www.codechef.com
⚡ http://www.codeabbay.com
⚡ https://www.topcoder.com
⚡ https://coderbyte.com
⚡ https://leetcode.com
⚡ http://exercism.io
⚡ https://codefights.com
⚡ http://www.cyber-dojo.org
⚡ http://codingbat.com
⚡ http://www.pythonchallenge.com
⚡ https://codegolf.stackexchange.com
⚡ https://www.codingame.com
⚡ http://www.programmr.com
⚡ https://programmingpraxis.com
💧 Credit :: Maz

Answer 3

I am now learning c++ php mysql. I learnt c in last semester.