The 10 Most Popular Coding Challenge Websites 2021
A great way to improve your skills when learning to code is by solving coding challenges. Solving different types of challenges and puzzles can help you become a better problem solver, learn the intricacies of a programming language, prepare for job interviews, learn new algorithms, and more. Below is a list of some popular coding challenge websites with a short description of what each one offers. 1 . LeetCode LeetCode is a popular Online Judge that provides a list of 190+ challenges that can help you prepare for technical job interviews. You can solve the challenges directly online in one of 9 programming languages. You are not able to view other users' solutions, but you are provided statistics for your own solutions such as how fast your code ran when compared to other users' code. They also have a Mock Interview section that is specifically for job interview preparation, they host their own coding contests , and they have a section for articles to help you bette