During UPSC interviews, various personality traits are assessed, including communication skills, confidence, analytical abilities, and emotional intelligence. Interviewers look for the candidate's clarity of thought and the ability to articulate ideas effectively. Adaptability and problem-solving skills are crucial, as candidates are often posed with situational questions. Interpersonal skills and a genuine interest in public service are also essential traits assessed during the interview process. Ultimately, the interview aims to evaluate the candidate's suitability and readiness for a career in civil services.