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. Go to our website Natural user interfaces (NUIs) are interfaces that allow humans to interact with computers using natural actions and gestures, such as touch, voice, and body movement. NUIs are used in many applications, such as virtual assistants, gaming, and education. Popular NUI platforms include Microsoft Kinect, Apple Siri, and Amazon Alexa.