August 2018
Beginner
594 pages
22h 33m
English
When you want to process requests asynchronously, the publish-subscribe pattern can be used. Incoming requests are published to an exchange. Exchanges then distribute messages to one or more queues using rules called bindings. From there, function instances are invoked to process published messages:

Examples of message queues include RabbitMQ, AWS Simple Notification Service, Message Queuing Telemetry Transport, and scheduled CRON jobs.
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