Key skills assessed in the UPSC interview stage include communication, analytical thinking, and leadership qualities. Candidates must articulate their thoughts clearly and demonstrate a solid understanding of diverse subjects, including current events, governance, and general knowledge. The interview panel probes candidates for their ethical reasoning and decision-making abilities, which reflect their potential to handle administrative challenges. Additionally, emotional intelligence, adaptability, and the ability to think under pressure are evaluated. These skills are essential for prospective civil servants, as they signify readiness for real-world scenarios faced in public administration.