The advantages of clearing the UPSC exam is after having prepared for this exam, there are multiple options available to an aspirant to pursue in career. Since the syllabus of various other exams is a subset of UPSC syllabus, you can appear for other government exams.
One can apply for State Civil Services Exams and can become a civil servant in a State.
You can apply for other government jobs like Combined Graduate Level conducted by Staff Selection Commission (SSC), as Probationary Officer (PO) in banking sector.
You can even join the private sector/ corporate sector for a job.
For all kind of preparation and exams related queries you can click here : Online Learning Platform in India