What do you understand by ESB?

An Enterprise Service Bus (ESB) is a programming language for engineering especially for middleware that gives major administrations to progressively complex models. For instance, an ESB incorporates the highlights requirements to actualize a service-oriented architecture (SOA). In simple terms, an ESB can be thought of as a component that oversees access to applications and administrations (particularly inheritance variants) to introduce a solitary, straightforward, and steady interface to end-clients through Web-or structures based customer side front end.