User Experience Design or UXD or UED is the process of enhancing user satisfaction by improving the usability , ease of use , and pleasure provided in the interaction between the user and the product (or website)…..
User Interface Design or UID or UI Engineering is the design of user interface for machines or software, such as computers, electronics or mobile devices , etc. with the focus on maximizing the user experience…..
MY ANGLE //
Its designing of User Interface to make every User eXperience , an experience of joy of accomplishing its task without any interruption whatsoever , and yet being a beautiful Interface!