Designed Quote by Robert C. Martin
““Duplication is the primary enemy of a well-designed system.””
About This Quote
Source Book: Clean Architecture by Robert C. Martin, 2017
Duplicating components creates hidden dependencies and degrades system design.
In simple terms: Duplication harms design.
Avoid copying; refactor shared logic.
Themes
Mood
Type
When to use this quote
- code reviews
- refactoring
- software scaling
Key Concepts
Questions to Reflect On
- When is duplication justified?
- How to balance DRY and performance?
Duplication can be necessary for performance.