Ethical dilemmas significantly feature in the UPSC interview process by assessing candidates' decision-making abilities and moral reasoning. Interviewers present hypothetical scenarios involving ethical conflicts to gauge how aspirants prioritize public interest over personal gains. This evaluation reflects candidates' understanding of integrity, transparency, and the ethical responsibilities of a civil servant. Demonstrating a sound moral compass and the ability to navigate complex situations is crucial in showcasing the aspirant's suitability for the administrative services.