What are the most important principles of UI design?

How do you ensure consistency in UI elements across a design system?

Can you describe a situation where you had to design a complex UI?

. How do you balance aesthetics and functionality in your designs?

. What user research methods do you typically use during the design process?

Can you walk us through a project where user feedback led to a major design change?

What tools do you use for wireframing and prototyping?

How do you measure the success of your designs?

. Can you describe a situation where a design solution failed? What did you learn?

How do you collaborate with developers to ensure your designs are implemented as intended?

. How do you handle situations where your design ideas clash with the business goals or technical constraints?

How do you ensure a good user experience when working in a team with multiple stakeholders (product managers, engineers, etc.)?

What design tools are you most comfortable with?

Can you explain the difference between vector and raster graphics? When would you use one over the other in UI design?

Describe a project where you had to solve a user experience issue in a creative way. What was the challenge, and how did you approach solving it?