Update README.md

ImJavaDeveloper · web-flow · commit f985f83d6187 · 2019-09-02T14:15:42.000+05:30
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-# DesignPattern
-DesignPattern
+# Design Pattern
+
+**Java Design Patterns are divided into three categories – creational, structural, and behavioral design patterns. This post serves as an index for all the java design patterns articles I have written so far.**
+
+
+[Creational Design Patterns]("#Creational-Design-Patterns")
+- [Singleton Pattern]("###Singleton-Pattern")
+- Factory Pattern
+- Abstract Factory Pattern
+- Builder Pattern
+- Prototype Pattern
+#  Structural Design Patterns
+- Adapter Pattern
+- Composite Pattern
+- Proxy Pattern
+- Flyweight Pattern
+- Facade Pattern
+- Bridge Pattern
+- Decorator Pattern
+# Behavioral Design Patterns
+- Template Method Pattern
+- Mediator Pattern
+- Chain of Responsibility Pattern
+- Observer Pattern
+- Strategy Pattern
+- Command Pattern
+- State Pattern
+- Visitor Pattern
+- Interpreter Pattern
+- Iterator Pattern
+- Memento Pattern
+# Miscellaneous Design Patterns
+- DAO Design Pattern
+- Dependency Injection Pattern
+- MVC Pattern
+
+# Creational Design Patterns
+Creational design patterns provide solution to instantiate a object in the best possible way for specific situations
+### Singleton-Pattern
