User interface (UI) design refers to the presentation layer of software or websites. This includes the layout, typography, color scheme and other visual elements that are presented to the users.

The Science Behind User Interface Design. By David Ramel; 01/07/2025; User interface design expert Billy Hollis is annoyed when he spots even tiny application tweaks that could improve the intuitive ...

When it comes to website and app design, user interface (UI) is king. After all, your users see the UI first and they will continue to interact with it on a regular basis.