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These videos will be divided into two parts: Basic and Advanced. The basic part mainly explains the essential features of MQTT, such as publish and subscribe, QoS, and sessions. The advanced part will introduce features such as will messages, retained messages, and shared subscriptions.

This video will cover the following:

  1. Why do we need sessions?
  2. What is the MQTT Session?
  3. How to use the MQTT Session?