Several online platforms have gained popularity among UPSC aspirants for preparation. Websites such as Unacademy, BYJU'S, and Insights on India offer structured courses, quizzes, and video lectures catering to various topics in the syllabus. Additionally, platforms like Telegram groups and YouTube channels provide valuable resources for free. Aspirants frequently engage in forums and discussion groups to exchange ideas and tips. These platforms facilitate access to expert guidance and provide a sense of community, proving instrumental in navigating the UPSC preparation journey.