🎉 Hooray! After 3 years of work, I've finally released the ebook on design patterns! Check it out »

The Catalog of Design Patterns

Creational patterns

These patterns provide various object creation mechanisms, which increase flexibility and reuse of existing code.

Structural patterns

These patterns explain how to assemble objects and classes into larger structures, while keeping this structures flexible and efficient.

Behavioral patterns

These patterns are concerned with algorithms and the assignment of responsibilities between objects.