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+# GoF Design Patterns
+
+The Gang of Four (GoF) design patterns are a set of design patterns for object-oriented software development that were first described in the book "Design Patterns: Elements of Reusable Object-Oriented Software" by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides (also known as the Gang of Four).
+
+The GoF design patterns are divided into three categories: Creational, Structural and Behavioral.
+
+- Creational Patterns
+- Structural Patterns
+- Behavioral Patterns
+
+Learn more from the following links:
+
+- [@article@Gangs of Four (GoF) Design Patterns](https://www.digitalocean.com/community/tutorials/gangs-of-four-gof-design-patterns)
+- [@video@Tutorial - Builder Pattern (Gang of Four Design Patterns Series)](https://www.youtube.com/watch?v=_sa2WlAFWQos)