Popular Messaging Queue Systems

A messaging queue system is the software that actually stores and delivers messages between services. The previous lessons covered the models and patterns; this lesson introduces the products you will meet in real systems and in interviews. The following four systems have gained popularity because of their robustness, scalability, and performance: RabbitMQ, Apache Kafka, Amazon SQS, and Apache ActiveMQ.

RabbitMQ

RabbitMQ is an open-source message broker that supports many messaging patterns, including publish-subscribe, request-reply, and point-to-point communication