Types of design pattern?

Problem statement: what are the types of design pattern?

• Types of Design Pattern?

1. Structural: Adapter, Facade
2. Creational: Singleton, Factory
3. Behavioral: Iterator, Observer, Stragegy

Structural: deals with structure of class and it is made of variable & methods
Creational: deals with how to instantiate an object
Behavioral: one class interact with other

• Enterprise level design pattern?

1. MVC - model view controller
2. DI - Dependency Injection
3. DAO - Data Access Object
4. DTO - Data Transfer Object