Interview according to UPSC is described to be a test of candidate’s overall personality which includes analytical ability, lateral thinking, logical decision making etc. The objective of the interview is to assess the personal suitability of the candidate for a career in public service by a Board of competent and unbiased observers. The test is intended to judge the mental caliber of a candidate. In broad terms, this is really an assessment of not only his/her intellectual qualities but also social traits and his/her interest in current affairs. Some of the qualities to be judged are mental alertness, critical powers of assimilation, clear and logical Exposition, balance of judgment, variety and depth of interest, ability for social cohesion and leadership, intellectual and moral integrity.