1. 3. RabbitMQhistorical

    RabbitMQ fundamentals: exchanges, queues, bindings, routing, acknowledgements, publisher confirms, and modern quorum-queue high availability.

  2. 3.1 RabbitMQ Routing and Usagehistorical

    RabbitMQ exchanges, bindings, queues, direct/fanout/topic routing, work queues, acknowledgements, prefetch, and dead-letter patterns.

  3. 3.2 RabbitMQ Message Reliabilityhistorical

    Publisher confirms, durable queues, persistent messages, quorum queues, consumer acknowledgements, redelivery, and why end-to-end idempotency is still required.

  4. 3.3 RabbitMQ Clustering and Quorum Queueshistorical

    Modern RabbitMQ cluster responsibilities, queue data placement, quorum queues, leader/follower replication, and the legacy status of mirrored classic queues.