Question

What is MQTT and how does it work

Answer 1

Answer:

MQTT is a publish/subscribe protocol that allows edge-of-network devices to publish to a broker. Clients connect to this broker, which then mediates communication between the two devices. ... When another client publishes a message on a subscribed topic, the broker forwards the message to any client that has subscribed.

Explanation:

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Answer 2

Answer:

Explanation:MQTT is a publish/subscribe protocol that allows edge-of-network devices to publish to a broker. Clients connect to this broker, which then mediates communication between the two devices. ... When another client publishes a message on a subscribed topic, the broker forwards the message to any client that has subscribed.