2. Structural

In Software Engineering, Structural Design Patterns are Design Patternsthat ease the design by identifying a simple way to realizerelationships between entities.

• 2.1. Adapter / Wrapper
• 2.2. Bridge
• 2.3. Composite
• 2.4. Data Mapper
• 2.5. Decorator
• 2.6. Dependency Injection
• 2.7. Facade
• 2.8. Fluent Interface
• 2.9. Flyweight
• 2.10. Proxy
• 2.11. Registry