Complete Guide to Software Design Patterns: Best Practices and Examples

Here are some common design patterns categorized into three main groups: creational, structural, and behavioral.

Creational Design Patterns:

1. Singleton Pattern
2. Factory Method Pattern
3. Abstract Factory Pattern
4. Builder Pattern
5. Prototype Pattern
6. Object Pool Pattern

Structural Design Patterns:

1. Adapter Pattern
2. Bridge Pattern
3. Composite Pattern
4. Decorator Pattern
5. Facade Pattern
6. Flyweight Pattern
7. Proxy Pattern

Behavioral Design Patterns:

1. Chain of Responsibility Pattern
2. Command Pattern
3. Iterator Pattern
4. Mediator Pattern
5. Memento Pattern
6. Observer Pattern
7. State Pattern
8. Strategy Pattern
9. Template Method Pattern
10. Visitor Pattern

These design patterns provide solutions to common problems encountered in software design and development. Each pattern has its own purpose and benefits, and they can be combined and applied in various ways to address different design challenges.