"Link: https://www.cheggindia.com/career-guidance/start-preparing-for-upsc-civi...
UPSC conducts the civil services examination every year, in which lakhs of students appear. It is considered one of the toughest exams for civil services aspirants and it takes two years to prepare for UPSC civil services exam. Hence, a student needs strong dedication and preparation to crack it.
UPSC conducts its examination in three primary stages – Preliminary, Mains, and Interview. The exam is conducted to fill the vacancy for IAS, IFS, IPS, IRS, and several other government posts."