Vote count: 0 I've just read this article: And found an interesting point about Express queues and topics : Express entities enable high throughput and reduced latency scenarios. With express entities, if a message is sent to a queue or topic is, it is not immediately stored in the messaging store. Instead, the message is cached in memory. If a message remains in the queue for more than a few seconds, it is automatically written to stable storage, thus protecting it against loss due to an outage. Writing the message into a memory cache increases throughput and reduces latency because there is no access to stable storage at the time the message is sent. Messages that are consumed within a few...
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