This chapter covers the most commonly used messaging brokers for event-driven solutions and how you can use them with Spring Boot, from legacy systems (and still used) such as Java Message Service (JMS) with ActiveMQ, Advanced Message Queuing Protocol (AMQP) with RabbitMQ, pub/sub (topics) solutions with Redis and Kafka, to Simple (or Streaming) Text-Oriented Message Protocol (STOMP) using WebSockets.
Messaging As a Concept
Messaging is a way ...