User interface and user experience are completely different, and yet you cannot have one without the other. User interface (UI design) and user experience (UX design) can be found in anything that needs a user's response, such as at movie kiosks, ATMs, websites, online shopping carts, self-checkout machines, and more. In today's blog, we will look at these two designs in terms of how they fit in web design and what makes them necessary in their individual ways.