This Gang of Four (GoF), as they subsequently were known, went on to write the popular Design Patterns: Elements of Reusable Object-Oriented Software, which documents 23 design patterns in three ...

If you’re experienced with object-oriented development and design, reading the book Design Patterns: Elements of Reusable Object-Oriented Software, by Erich Gamma, Richard Helm, Ralph Johnson ...

Design patterns provide proven solutions to real world problems faced in software designs. The Repository pattern is used to decouple the business logic and the data access layers in your application.

Among the foundational elements that guide elegant solutions to recurring problems, behavioral design patterns remain particularly relevant in contemporary software architecture. These patterns ...