- The Union Public Service Commission (UPSC) is responsible for conducting various competitive examinations and interviews for recruiting candidates to fill various posts in the central services, including the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and other central services. - The UPSC plays a significant role in shaping the Indian polity as it selects candidates for some of the highest positions in the country, including senior bureaucrats and diplomats who formulate and implement policies. - The UPSC is also responsible for maintaining the integrity of the civil services in India by ensuring that the selection process is transparent, objective, and merit-based. - Moreover, the UPSC works closely with other government departments and agencies to ensure that there is a steady supply of skilled professionals for the central services, which helps contribute to the overall development and growth of the country. - Finally, the UPSC also plays a crucial role in ensuring that the civil services are politically neutral, transparent, and accountable, thereby enhancing public trust and confidence in the government.