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Getting started with MQTT retained messages for AWS IoT Core | The Internet of Things on AWS – Official Blog
How to connect smart devices to the Amazon IoT Core service and watch it send MQTT messages (Part 1)? - The Workfall Blog
Alex Xu on Twitter: "The PubSub infrastructure is interesting. Hotstar considered the following protocols: Socketio, NATS, MQTT, and gRPC, and settled with MQTT. For those who are interested in the tradeoff discussion,
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