Glossary term
What is DRY (Don't Repeat Yourself)?
DRY stands for Don't Repeat Yourself.
Keep one place for each piece of knowledge. It is about shared rules, not about code that only looks the same.
Learn it properly · Backend in DepthLesson 0: Clean Code for Backends: Naming, Small Functions and BoundariesThe few clean-code rules that improve backend code reviews: pure domain logic, clear dependencies, no hidden I/O, and when not to add an abstraction.