programming challenges online java code example

Example: coding challenges

Coding Challenge Websites: (Best 10 Websites)
// Just copy the url of a website and paste it on a new tab!
						Beginner — Advanced                       
1. https://edabit.com/
2. https://www.codingame.com/start
3. https://www.codewars.com/
4. https://atcoder.jp/
						Intermediate — Advanced
5. https://projecteuler.net/ 
6. https://www.hackerrank.com/dashboard
7. https://leetcode.com/ 
8. http://www.pythonchallenge.com/ 
9. https://www.codechef.com/ 
10. https://codeforces.com/