GoF Design Patterns Catalog

Interactive reference guide based on Gang of Four patterns with Java code examples

Creational Patterns

5

Provide object creation mechanisms that increase flexibility and reuse of existing code.

Structural Patterns

7

Explain how to assemble objects and classes into larger structures while keeping these structures flexible and efficient.

Behavioral Patterns

11

Take care of effective communication and the assignment of responsibilities between objects.

Problem

Solution

Applicability & Use Cases

    Java Code Example

    GoF Pattern Specification
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