During the UPSC personality test, interviewers assess various qualities, including communication skills, clarity of thought, and problem-solving abilities. They also gauge the candidate's honesty, integrity, and sensitivity towards various social issues. The interview aims to evaluate how candidates react under pressure and their overall suitability for a career in civil services. Additionally, interviewers may explore the candidate's interests, hobbies, and opinions, seeking well-rounded individuals who can contribute positively to governance and public administration.