The advantages of pursuing internships for candidates preparing for the UPSC exam include gaining practical experience, understanding the government functioning, and enhancing subject knowledge. Internships provide exposure to real-world problems, which helps candidates relate theoretical concepts to practical applications. This experience can also improve critical communication skills, networking opportunities, and a deeper grasp of social issues. It also fosters an understanding of public administration and governance, which are crucial in the examination. Overall, internships facilitate holistic development, making candidates more competitive and prepared for both the exam and future civil service roles.