RabbitMQ is a powerful message broker that enables asynchronous communication between services through reliable message queuing. As the creator of CoreUI with over 10 years of Node.js experience since 2014, I’ve built RabbitMQ-based systems for background job processing, microservice communication, and event-driven architectures. The standard approach uses the amqplib library to connect to RabbitMQ, publish messages to queues, and consume messages with workers. This provides reliable, scalable message delivery for distributed systems.