Candidates must be well-versed in the judicial system for the UPSC exam, as understanding the framework is essential for effective governance. This includes knowledge of the Constitution, landmark judgments, and the roles of various judicial bodies. Such comprehension not only prepares candidates for the examination but also equips them with critical insights into upholding justice, ensuring fair administration of laws, and safeguarding citizens' rights. Awareness of contemporary legal issues further enhances their capability for informed policy-making.