what is difference between UX/UI

UX stands for user experience and

UI stands for user interface

Generally there is not a great difference between them but technically there is a great difference between them .
User experience (ux) actually it is most broad term used in website development and it is really important for a website to user expectations
as let’s have an example if i want to search a medical company . the website developed for a medical company must come to standards to those specified users for what they would see your website . as users have visited many medical companies websites he wants more than just general way informations as developer must keep this thing in mind for what viewer he is developing and it also comes to web 2.0 standards.
User interface (UI) it is general term used for a website to be developed as where would be menu tabs , search buttons, home page etc. would be .