Top 10 Coding Challenge Platforms: 

gscode

Here is my list of the best websites for coding challenges and competitions to practice coding.

1.

codewars

Improve your development skills by training with your peers using coding challenges

2.

Topcoder.

3.

codingame

STEP UP YOUR CODING GAME

4.

hackerrank

hackerrank.com

5.

projecteuler

https://projecteuler.net/

6

coderbyte

coderbyte.com

7

codechef

codechef.com

8

exercism

exercism.org

Develop fluency in 55 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

9

leetcode

leetcode.com

LeetCode is the best platform to help you enhance your skills, expand your knowledge and prepare for technical interviews.

10

spoj

spoj.com

What's Next?

Top 5 Freelancing platforms: e