Design Patterns

 Design Patterns: Pre-built solution for recurring problems in object oriented programming.

various types of design patterns:

1. Creational Design Patterns

2.Behavioral Design Patterns

3.Structural Design Patterns

Creational Design Patterns:  Creational design patterns focus on object creation mechanisms, providing solutions for creating objects in a flexible, decoupled, and reusable manner.

1. Singleton Pattern
2. Factory Method Pattern
3. Abstract Factory Pattern
4. Builder Pattern
5. Prototype Pattern
6. Object Pool Pattern
7. Lazy Initialization Pattern
8. Dependency Injection Pattern
9. Simple Factory Pattern
10. Multiton Pattern
11. Fluent Interface Pattern
12. Immutable Pattern
13. Object-Creation Delegation Pattern
14. Dependency Resolver Pattern

1. Singleton Pattern: