SOURCE · [1520] · LINK
martinfowler.com/bliki/GangOfFour.html ↗
Recommended by Martin Fowler
On this list
1 BOOK-
Design Patterns: Elements of Reusable Object-Oriented Software
Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides
“In my view the Gang of Four is the best book ever written on object-oriented design - possibly of any style of design.”