Hey, I have just reduced the price for all products. Let's prepare our programming skills for the post-COVID era. 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 these structures flexible and efficient.

Behavioral patterns

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