Comparison - UX, Interaction, UI Design
User Interface (UI) Design, User Experience (UX) Design and Interaction Design (IxD) can be used interchangeably, but they are different. UX Design includes both Interaction Design and UI Design that means IxD and UI are subset of UX Design.
Goal of UX Design is to facilitate smooth experience for user while using product. A UX Designer has to do User Research and Usability Test. Interaction Design focus on flow of user by giving proper navigation and feedback. Wireframes and Prototyping Tools can be widely used for Interaction design. UI Design is the design of interfaces for digital products and it includes Visual design, Typography, Layout Design, etc.