Information Technology is the study of computer networks, software, data systems, and cybersecurity. A compliment of Information Systems, but focusing more on the technology behind storing and managing data.
Usability engineers and human-computer interaction specialists work at the interface of people and computing technology. They design websites, mobile apps, large-screen displays, game controllers, data visualizations, and special-purpose devices in healthcare, transportation, and other industries. A UDX expert will perform studies and rapid prototyping to develop programs with the optimal user experience.