I applied through college or university. The process took 1 day. I interviewed at Kearney (New Delhi) in Dec 2015
Interview
4 rounds of interview. Around 30 minutes each. General HR and informal talks followed by some guesstimate or case or strategy discussion. HR included walk me through your CV, anything interesting about you, why ATK.
Interview questions [1]
Question 1
Number of bulbs on all national and state highways.
Amount spent on coffee by a company