Leadership qualities evaluated during UPSC interviews include communication skills, decision-making ability, and ethical judgment. Interviewers assess an aspirant's capacity to convey ideas clearly, showcasing confidence and poise. Additionally, the ability to think critically under pressure reflects strong decision-making skills. A candidate's awareness of current issues and personal values is important for ethical judgement evaluation. Interviewers also look for traits like empathy, teamwork, and resilience, indicating the candidate's potential to lead effectively in a civil service role.