Design Patterns

A software design pattern is a general, reusable solution to a commonly occurring problem within a given context in software design. It is not a finished design that can be transformed directly into the source or machine code.

There are mainly three categories of design patterns:

Creational Design Pattern

   1. Factory Method Pattern

   2. Abstract Factory Pattern

   3. Singleton Pattern

   4. Prototype Pattern

   5. Builder Pattern

Structural Design Pattern

   1. Adapter Pattern

   2. Bridge Pattern

   3. Composite Pattern

   4. Decorator Pattern

   5. Facade Pattern

   6. Flyweight Pattern

   7. Proxy Pattern

Behavioral Design Pattern

   1. Chain of Responsibility Pattern

   2. Command Pattern

   3. Interpreter Pattern

   4. Iterator Pattern

   5. Mediator Pattern

   6. Memento Pattern

   7. Observer Pattern

   8. State Pattern

   9. Strategy Pattern

   10. Template Pattern

   11. Visitor Pattern