Internet of Things (IoT) is a computing concept which is a combination of hardware, software, sensors, actuators, etc. IoT describes the ideas of how daily physical devices are being connected to the internet and they can identify themselves to other devices. In very simple words, the example you have an electronic device in the US, you can manage and monitor all the details of the device like health performance, etc. You can also manipulate that device while you are sitting in India, with the help of the internet i.e., nothing but IoT. Internet of Thing defines a world where anything can be connected and communicated intelligently. In other words, with the help of IoT, the physical world is becoming one big information system.