Candidates can nurture a supportive peer network for sharing resources in UPSC prep by actively engaging with fellow aspirants through study groups, online forums, and local meet-ups. Building connections allows for resource sharing, including study materials, notes, and useful strategies. Moreover, exchanging experiences and challenges can motivate candidates, fostering a sense of camaraderie. Collaborative learning through group discussions and mock tests enhances understanding and retention of topics, ultimately benefiting everyone's preparation journey.