Decorator Design Pattern.
Decorator Design Pattern allows class to extend its functionalities dynamically without changing the actual class implementation.
Decorator Design Pattern Example In Java.
Say we are opening a Cake shop and planning...
Observer Design Pattern
Observer Design Pattern.
Observer Design Pattern is used to notify interested Observers on any change to subject.
Observer Design Pattern Example In Java.
In our example we will notify SocialMediaNotifier and SubscribedUserNotifier whenever...
Adapter Design Pattern
Adapter Design Pattern.
Adapter Design Pattern is used to make in-compatible interfaces compatible.
Adapter Design Pattern Example In Java.
We have Socket which charges Apple Mobile and we want same Socket to be used for Samsung Mobile as...
