Master MQTT for production IoT systems. Covers topic design patterns, QoS trade-offs, session management, TLS/mTLS security, ACL authorization, broker clustering with EMQX and HiveMQ, and scaling to millions of connections.
Deep dive into IoT communication protocols. Learn MQTT pub/sub with QoS, CoAP for constrained devices, AMQP for enterprise messaging, and WebSocket for real-time dashboards with practical setup examples.