When it comes to building distributed systems, one of the most important patterns is the message broker. But what’s a message broker? A message broker is an architectural pattern for message validation, message transformation and message routing. It mediates communication amongst applications, minimizing the mutual awareness that applications should have of each other in order to be able to exchange messages, effectively implementing decoupling. The practical utility of this construct has been proven in many distributed systems over the years.  Within the […]