RabbitMQ

RabbitMQ is a message broker implementing AMQP for reliable queuing, routing, and delivery in distributed systems.

Supports plugins for MQTT, STOMP.

Use RabbitMQ when:

• Task queues/workers.
• Microservice comms.
• Reliable delivery.
• Plugin flexibility.

Note: Use dead letter queues.

Prefetch limits.

Monitor queues.