The UPSC conducts the Civil Services Examination for recruitment to the Indian Administrative Service (IAS), among other key services. This prestigious examination comprises three stages: Preliminary, Mains, and Interview. It is known for its rigorous selection process, aiming to identify individuals with exceptional analytical abilities and commitment to public service. Success in this examination allows candidates to serve in critical government roles, thus shaping policy and governance in the country. The IAS is often seen as the backbone of the Indian administration.