An excellent introduction to MQTT. HTTP is for sending documents to humans. MQTT is for sending data to applications.
As the growth of the Internet of Things explodes, the fundamental protocols underpinning it are changing. In particular, the dominant protocol for IoT globally is now MQTT, or Message Queue Telemetry Transport. In this presentation, Rob will provide an overview of the MQTT protocol, compare it with HTTP for devices big and small, and explain the advantages adopting MQTT provides application developers seeking the best user experience for IoT.