Tech

Mediator pattern is used to reduce communication complexity between multiple objects or classes. It falls under behavioral pattern.

In Template pattern, an abstract class exposes defined way(s)/template(s) to execute its methods. This pattern comes under behavior pattern

In proxy pattern, a class represents functionality of another class. This type of design pattern comes under structural pattern.

In State pattern a class behavior changes based on its state. This type of design pattern comes under behavior pattern.

Front controller design pattern is used to provide a centralized request handling mechanism so that all requests will be handled

In Visitor pattern, we use a visitor class that changes the executing algorithm of an element class. This comes under behavior pattern.

Factory pattern is one of the most used design patterns in Java. This type of design pattern comes under creational pattern

The Transfer Object pattern is used when we want to pass data with multiple attributes in one shot from client to server.

Prototype pattern refers to creating a duplicate object while keeping performance in mind. This type of pattern comes under creational patte

Observer pattern is used when there is one-to-many relationship between objects such as if one object is modified,