Praise for Practical Object-Oriented Design in Ruby

“This is great stuff! Your descriptions are so vibrant and vivid that I’m rediscovering the truth buried in OO principles that are otherwise so internalized that I forget to explore them. Your thoughts on design and knowing the future are especially eloquent.”

—Ian McFarland, President, New Context, Inc.

“As a self-taught programmer, this was an extremely helpful dive into some OOP concepts that I could definitely stand to become better acquainted with! And, I’m not alone: there’s a sign posted at work that reads, “WWSMD? – What Would Sandi Metz Do”?

—Jonathan Mukai, Pivotal in NYC

“Meticulously pragmatic and exquisitely articulate, Practical Object Oriented Design in Ruby makes otherwise elusive ...

Get Practical Object-Oriented Design in Ruby: An Agile Primer now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.