A candidate stands out in the UPSC interview by demonstrating qualities like confidence, clear communication, and a coherent understanding of both national issues and global perspectives. Being well-groomed and maintaining eye contact can enhance first impressions. Understanding the role of a civil servant and articulating personal motivations for joining the civil services are crucial. It is also significant to showcase critical thinking and problem-solving skills, particularly when answering hypotheticals. Demonstrating integrity and awareness of ethical dilemmas enhances candidates' appeal, reflecting their potential as responsible public leaders.