The internet of things (IoT) refers to the network of physical devices, vehicles, and other objects that are connected to the internet and can collect and exchange data. IoT is used in many applications, such as smart homes, smart cities, and industrial automation. Popular IoT platforms include AWS IoT, Google Cloud IoT, and Microsoft Azure IoT. Join now A debugger is a software tool that helps developers find and fix errors in software programs. Debuggers allow developers to step through code, set breakpoints, and inspect memory and variables to diagnose and fix problems.