Mule ESB, it is a lightweight Java-based Enterprise Service Bus where it allows developers in connecting multiple applications together by exchanging data in different formats.

It carries data in a form of a message. ESB offers powerful inclinations through implementing a number of services, such as: Service creation and hosting Service intervention Message routing Data transformation.

We’ll find ESB useful if we need to unite multiple applications together or if we have the notion of adding more purpose in future.

ESB is also used for dealing with more than one type of communication protocols, and when message routing capabilities are required.