Ux Design stands for “UX”, which stands for “user experience”. User interface design is the creative design of user interfaces for applications and machines, including computers, laptops, digital devices, handheld computers, and many other electronic devices, with an emphasis on maximizing the user’s experience and usability. User Interface is a very important part of designing any type of computer-related product or service because it dictates how the user will interact with and be able to fully enjoy a system. The importance of a good user experience cannot be underestimated. It is what will keep your customers coming back and keeps your staff happy.