Have you ever struggled with code that's become impossible to change? You're not alone. Most object-oriented applications are plagued by tight coupling, rigid structures, and interfaces that make your head spin. But it doesn't have to be this way.
Object-oriented programming was meant to simplify our lives, not create more work. Yet too many OO projects become maintenance nightmares that drain your time and budget. This book transforms how you think about design by teaching you practical techniques that actually work in the real world. Sandi Metz has distilled decades of experience into clear, actionable advice that will fundamentally change how you approach application architecture.
This isn't just theory—it's a hands-on guide packed with Ruby examples you can immediately apply. You'll discover how to:
Whether you're maintaining legacy code or starting fresh, this guide shows you how to create applications that can 'survive success'—systems that grow with your business rather than becoming roadblocks. The techniques work beautifully with Ruby 2.5 and will serve you well for years to come.
Register your book for access to ongoing updates and corrections, ensuring your knowledge stays current as the Ruby ecosystem evolves.
