Essential competencies for public service highlighted in the UPSC exams include critical thinking, decision-making, and strong communication skills. Candidates are assessed on their ability to analyze complex issues, propose viable solutions, and articulate their thoughts coherently. Ethical judgment and a commitment to public welfare are also crucial. Furthermore, adaptability and continuous learning are vital traits for addressing evolving governance challenges. The exams test not just knowledge but the practical application of these competencies, ensuring that prospective civil servants are well-equipped for their roles.