Too Long; Didn't Read
This is a third post on <a href="https://hackernoon.com/solid-principles-530b2cc2badf" target="_blank">SOLID</a> principles — check out <a href="https://medium.com/@wrong.about/the-open-closed-principle-c3dc45419784" target="_blank">the Open closed principle</a> if you missed it. Here I start with a short intro on how this concept was forming, and demonstrate a descriptive example (no Square and Rectangle, I promise!).