In my previous blog post, I explained why the widely used application-layer protocol HTTP is not suitable for the IOT applications. There are a number of application-layer protocols developed to serve the purpose of IOT like MQTT, AMQP, CoAP, XMPP, STOMP etc. In this blog post, I will provide an introduction to MQTT protocol, its design, architecture and use-case examples.
by Siddharth Bhola