Contributing to open source is a common practice these days. It can be very interesting and rewarding experience that will result in learning, teaching and gaining many different skills. Open source contribution can resemble a coding game. Closing an issue in open source project can be the same as solving missions on CheckiO. Code review for open source project is similar to checking solutions of
![How to make your first steps in Open Source contributing](https://cdn-ak-scissors.b.st-hatena.com/image/square/34b5f76b9545564c6afee39c8386446750260b42/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A879%2F1%2Aq8N18VFB_p9txfmKPTuvRg.jpeg)