The Civil Services Examination (CSE) is a nationwide competitive examination in India conducted by the Union Public Service Commission for recruitment to various Civil Services of the Government of India, including Indian Administrative Service (IAS), Indian Foreign Service (IFS), Indian Police Service (IPS), Indian Revenue Service (IRS) among others. The examination is the toughest examination in India with success rate of 0.1%-0.3% with more than 900,000 applicants and also has the least success ratio in the entire world. It is conducted in two phases - the Preliminary examination, consisting of two objective-type papers (General Studies and Aptitude Test), and the Main examination, consisting of nine papers of conventional (essay) type followed by the Personality Test (Interview). The entire process from the notification of the Preliminary examination to declaration of the final results takes roughly one year.