10 Websites to improve your coding skills

 

Leetcode : https://leetcode.com/

CodeChef : https://www.codechef.com/

Hackerrank : https://www.hackerrank.com/

HackerEarth : https://www.hackerearth.com/

CodeForces : https://codeforces.com/

TopCoder : https://www.topcoder.com/

CodinGame : https://www.codingame.com/

W3Schools : https://www.w3schools.com/

CoderByte : https://coderbyte.com/

CodeWars : https://www.codewars.com/

MDN has some pretty extensive documentation: https://developer.mozilla.org/en-US/

MDN has some pretty extensive documentation: https://developer.mozilla.org/en-US/

This has been one of my go-tos since I started web development.