Too Long; Didn't Read
Aims to help you learn to code and improve your code. Competing with your peers and having fun with your code is a good way to learn from each other. Benchmark testing tool Benchmark-ips claims code is run faster than others' code. But there are a few other reasons for you to check the performance of your code, such as playing with your own code and comparing your code with your friend's code. You can check them out from here (QuickSort) and here (Advance QuickSort)