Here are 20 possible interview questions to help you get started:

1. Can you walk me through your design process?
2. How do you approach user research?
3. What tools do you use for wireframing and prototyping?
4. How do you ensure your designs are accessible to users with disabilities?
5. How do you gather user feedback on your designs?
6. Can you explain your understanding of the difference between UX and UI?
7. How do you prioritize design features?
8. How do you ensure consistency in your designs across different platforms?
9. How do you stay up-to-date with the latest UX design trends?
10. Can you tell me about a time when you had to compromise on a design decision, and how did you handle it?
11. How do you approach designing for different user personas?
12. How do you incorporate user testing into your design process?
13. How do you measure the success of your designs?
14. Can you walk me through a specific design project you worked on and your role in the process?
15. How do you collaborate with developers to ensure the design is implemented correctly?
16. How do you handle conflicting feedback from stakeholders or team members on a design project?
17. How do you ensure your designs are scalable as the product grows?
18. Can you explain your understanding of information architecture and how it relates to UX design?
19. How do you approach designing for mobile versus desktop experiences?