UX design refers to user experience design, while UI design stands for user interface design. Both of these are crucial to an IT product and need to work closely together. Despite being very integral to each other, the roles themselves are quite different, involving distinct processes.
There are millions of websites online of which only a few thousands are a favorite of the users. And what makes these sites so appealing to users is there successful user interface and user experience design. Users want a site that is easy to use and extract information from and at WebReinvent we do exactly that by focusing on building a great user experience.