Why we use Design Patterns

Difference between Design patterns & Anti Patterns

Pattern Elements

Classification of Design Patterns

• Core Level Design Patterns
  
• Web Level Design Patterns
  
• Enterprise Application Level Design Patterns

• Factory Method Design Pattern
  
• Singleton Design Pattern
  
• Synchronized Singleton Design Pattern
  
• Factory Pattern Design Pattern
  
• Abstract Factory Design Pattern
  
• Builder Design Pattern
  
• Prototype Design Pattern
  
• TemplateMethod Design Pattern
  
• Adapter Design Pattern
  
• Fast Line Reader Design Pattern
  
• DTO/VO Design Pattern
  
• IOC or Dependency Injection Design Pattern
  

Web Level Design Patterns

• MVC1 & MVC2 Design Pattern
  
• View Helper Design Pattern
  
• Composite View Design Pattern
  
• Front Controller Design Pattern
  
• Abstract Controller Design Pattern
  
• Intercepting Filter Design Pattern

Enterprise Application Level Design Patterns

• DAO Design Pattern
  
• DAO Factory Design Pattern
  
• Business Delegate Design Pattern
  
• Service Locator Design Pattern
  
• Session Façade Design Pattern
  
• Message Façade Design Pattern