UniConverge Technologies IoT Intern Interview Questions and Answers

IoT stands for Internet of Things, which refers to the network of physical devices connected to the internet to collect and share data.

• IoT enables smart homes with devices like smart thermostats, lights, and security cameras.

• In agriculture, IoT can be used for precision farming by monitoring soil conditions and crop health.

• Healthcare utilizes IoT for remote patient monitoring and wearable devices like fitness trackers.

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Basic communication protocols of IoT include MQTT, CoAP, HTTP, and WebSocket.

• MQTT (Message Queuing Telemetry Transport) - lightweight publish/subscribe messaging protocol

• CoAP (Constrained Application Protocol) - designed for resource-constrained devices and networks

• HTTP (Hypertext Transfer Protocol) - widely used for communication between web servers and clients

• WebSocket - provides full-duplex communication channels ov

MQTT is a lightweight messaging protocol for IoT devices to communicate over a network.

• MQTT uses a publish/subscribe model where clients can publish messages to a topic and subscribe to receive messages on that topic.

• It is designed for low-bandwidth, high-latency networks, making it ideal for IoT devices with limited resources.

• MQTT brokers act as intermediaries that route messages between publishers and subscribers.

• QoS...read more