UPSC candidates should familiarize themselves with various ethical dilemmas to prepare for potential challenges in civil service roles. Issues like corruption, conflict of interest, and resource allocation may arise during their tenure, requiring sound ethical judgment. Understanding core principles from established frameworks enhances decision-making skills. Engaging in case studies or discussions on historical ethical controversies can deepen their insights and aid in developing personal values aligned with civil service responsibilities. Knowledge of ethical dilemmas not only prepares aspirants for the examination but also fosters integrity and accountability in their future roles.