I applied through college or university. The process took 1 day. I interviewed at ZS Associates (Pune) in Aug 2013
Interview
3 rounds : Behavioral , Case Study and Principal Round. In that order and you proceed to the next only if you clear the previous.
Behavioral interview consists of questions which test your basic technical ability. I was asked about my projects and what I did to improve the quality of the final product. In addition to that I was also asked bizarre questions like 'What is the number of Pizzas delivered in your city on any particular day?'
Case study is the fun part. Tests your quantitative and analysis skills. The interviewer generally discusses the entire case study with you and asks questions to you on your recommendations.
Principal round is basically taken by the Principal or the highest manager in your work locations. They test your problem solving capabilities and if you fit in the work culture of ZS.
Interview questions [1]
Question 1
When is the time that you will want to quit Z.S. Associates?
I applied through college or university. The process took 1 day. I interviewed at ZS Associates (Roorkee) in Dec 2014
Interview
first stage - on line test - aptitude + attention to detail
second stage - group discussion - mainly an elimination round
then after the group discussion almost seventy percent candidaies are shortlisted for the interviews.2 or 3 interviews - case study interview plus guesstimates questions plus human resource interview questions
I applied online. The process took 2 days. I interviewed at ZS Associates (Nueva Delhi) in Dec 2014
Interview
Online test (AMCAT - Aptiptute + English + Attention to detail) -> Marketing case study (Optimize brand sales in a new market) -> Behavioural interview (HR + puzzles + guesstimates) -> Principal round (Personality questions)
Interview questions [1]
Question 1
Guesstimates : How many people can be accommodated in this building?
CAT Puzzles : An ant wants to go from one vertex of the room to the diagonally opposite vertex. What's the shortest route?
General questions from resume.
Why do you want to join this company?