esraa-ibrahim / DesignPatterns

Popular design patterns implementation in Java

Design Patterns

This repository will contain implementation for some of most popular design patterns in Java.

Creational

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1. Singleton A class of which only a single instance can exist.
2. Builder Separates object construction from its representation.

Structural

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1. Decorator Add responsibilities to objects dynamically.

Behavioral

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1. Observer A way of notifying change to a number of classes.
2. Strategy Encapsulates an algorithm inside a class.