User experience refers to the feeling of user experience when using a product, application, system, or service.
Example of UX: Take an example of e-commerce websites. If a customer finds the buying experience to be long, complex and complicated, then his UX will be a bad one. Say instead that his purchasing experience is easy and hustle-free, then the UX will be considered as a good one.
Types of UX:
There are three main specialties in UX design
interaction design
visual design
information architecture
The Factors that influence User Experience:
Useful
Usable
Findable
Credible
Desirable
Accessible
Valuable etc.
The three pillars of the UX:
Content
Code
Design