Curated RabbitMQ tutorials

Learn the basics of RabbitMQ to get the most out of your message broker.

RabbitMQ tutorialRabbitMQ exponential backoff: how to retry messages with increasing delaysHow to implement exponential backoff retries in RabbitMQ with TTL retry queues and dead-letter exchanges. Track attempts with an x-retry-count header, choose retry delays, and send final failures to a DLQ.RabbitMQ tutorialWhat is AMQP? The Advanced Message Queuing Protocol explainedLearn what AMQP (Advanced Message Queuing Protocol) is, how it works, its core concepts, why it powers RabbitMQ, and how it compares to alternatives like MQTT, STOMP, and Kafka.RabbitMQ tutorialBuilding an event bus with RabbitMQLearn how to design a decoupled event bus using a RabbitMQ topic exchange, with practical routing key conventions, durable queues, and animated diagrams showing message flow.RabbitMQ tutorialRabbitMQ Retry Pattern: How to Retry Failed MessagesHow to retry failed messages in RabbitMQ without infinite requeue loops. Compare retry queues with TTL, exponential backoff and the delayed message exchange, cap retry attempts, and send final failures to a dead-letter queue.RabbitMQ tutorialRabbitMQ exchange types explained: direct vs topic vs fanout vs headersLearn the 4 RabbitMQ exchange types: direct, fanout, topic and headers. See how routing keys work, when to use each exchange, and examples with animations.RabbitMQ tutorialRabbitMQ Delayed MessagesLearn how to implement delayed messages in RabbitMQ using the delayed message exchange plugin and the message TTL with dead-letter queue pattern.RabbitMQ tutorialRabbitMQ Monitoring APIComplete documentation on how to monitor RabbitMQ using its HTTP monitoring API with detailed explanations of available metrics and examples.RabbitMQ tutorialRabbitMQ ACK vs NACK: acknowledgements, requeue & reject explainedLearn how RabbitMQ ACK, NACK and reject work. Understand manual vs auto acknowledgements, requeue=true, redelivery, prefetch and how to avoid infinite requeue loops.RabbitMQ tutorialRabbitMQ streams explainedLearn what RabbitMQ Streams are, how they differ from traditional queues, and when to use them for high-throughput event streaming, replay, and fan-out.RabbitMQ tutorialRabbitMQ ports: 5672, 15672, 25672 and more explainedRabbitMQ's default port is 5672 for AMQP. The Management UI uses 15672, clustering uses 25672 and 4369. Full ports table, Docker mappings and fixes for connection problems.RabbitMQ tutorialWhat Is RabbitMQ?Learn what RabbitMQ is, how it works, and why it’s used in modern software architectures. Discover RabbitMQ’s benefits, key components, use cases, and how it enables reliable asynchronous communication.RabbitMQ tutorialSetting up RabbitMQ with Docker and Docker ComposeA complete guide to running RabbitMQ in Docker containers, from quick start examples to advanced configuration options for production environmentsRabbitMQ tutorialRabbitMQ Best PracticesA practical guide to RabbitMQ best practices covering queue design, message handling, connection management, monitoring, and production-readiness tips.RabbitMQ tutorialRabbitMQ vs KafkaEverything you need to know about the differences between RabbitMQ and Kafka.RabbitMQ tutorialRabbitMQ: maximum size of a messageThe maximum size of a message in RabbitMQ is not defined by the protocol, but by the implementation. Unfortunately, this value is not well documented and has changed a lot over timeRabbitMQ tutorialProperly setting up dead-letter queues in RabbitMQLearn how to set up dead-letter queues in RabbitMQ, including creating a dead-letter exchange, binding it to a queue, and managing rejected messages via policiesRabbitMQ tutorialRabbitMQ default login and passwordThe default RabbitMQ username and password are guest / guest, and they only work from localhost. Learn how to log into the Management UI on port 15672, fix rejected logins, and set credentials in Docker.