The primary function of the UPSC as per the Constitution of India is to conduct examinations for the recruitment of candidates to the civil services of the Union. The commission is responsible for ensuring a fair and transparent selection process based on merit, thereby promoting the ideals of public service and accountability. UPSC also advises the government on matters related to personnel administration and plays a vital role in maintaining the integrity and efficiency of the civil services system. Its overarching aim is to uphold the Constitution and serve the interests of the nation through competent and dedicated civil servants.