Published in


Designing Classes with a Single Responsibility

Chapter 2 Notes from Practical Object-Oriented Design in Ruby by Sandi Metz

Created on Canva

These notes discuss the second chapter of Sandi Metz’s book with the code snippets in Ruby. If you’re new to the Ruby language, you may want to check out this simple tutorial.



Storytelling community about thoughts and improvements for the better. Join us today and make a brainwave

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Ezzeddin Abdullah

Helping you build better habits & level up your Python, SQL, and data analysis skills. Get my free ebook: