I have read about fibonacci series, I have read about memoization, and also I have read about how to optimize fibonacci series with memoization. That’s it. I have read about them, but time has come to see if it really works, so original. What is fibonacci ? Why should we bother ? https://elearningindustry.com/fibonacci-sequence-what-is-and-how-applies-agile-development There you go. What is memoization? Do we need to know?

Everything should be made as simple as possible, but not simpler — Albert Einstein I have always wondered how to perform front-end routing in a single page application. Finally I got my answer from the History API. …