Interactive learning enhances grasping core subjects for the UPSC exam through engagement and collaboration. Techniques like group discussions, quizzes, and role-playing stimulate active participation, making learning more enjoyable and memorable. By encouraging learners to ask questions and share insights, interactive methods promote deeper understanding and critical thinking. This approach also creates a supportive study environment, where aspiring civil servants can exchange ideas and challenge each other's perspectives. Utilizing technology, such as online forums or apps for discussions, further facilitates interaction, allowing aspirants to connect with a broader community, enhancing their knowledge and preparation for the exam.