Frame critique around user goals and business objectives, not personal aesthetic preferences. "Does this help users complete their task?" beats "I do not like this colour."
Best answers show structured critique: focusing on objectives not aesthetics, asking questions before giving opinions, separating personal preference from usability concerns. They should mention how they create psychological safety for the team and how they handle disagreements with stakeholders who override design decisions.
Critical for senior/lead roles. Tests emotional intelligence and ability to elevate team design quality. Red flag: designers who take critique personally or give harsh feedback.