I’ve been solving some Project Euler’s problems in my spare time for the last couple of months. If you don’t know what the Project Euler is:

In October of 2015 I was moving back to Brazil when I heard about the HacktoberFest. It’s an amazing initiative from Github and Digital Ocean to encourage people to contribute to Open Source projects. Basically they give a great t-shirt to anyone who contribute to any open source project with at least 4 pull request at github. What a great initiative, isn’t?

This article is an introduction to the TDD approach. It’ll explain how to implement a pomodoro class in NodeJS using TDD.

One of these days I run into Hacker Rank. If you don’t know what is, it’s a really cool web site where you can solve some programming problems. You can find more information on Hacker Rank.