I applied online. The process took 3 weeks. I interviewed at ZS Associates (Pune) in Sept 2017
Interview
the interview first had an online aptitude test. Then an online video test. Then at their office 3 rounds took place. First a case discussion round then behavioral interview and then finally hr interview
Asked about introduction of my self.
Guestimates and some puzzles. It was very interactive conversation between myself and inteviewer. I explained about the projects I have done and he asked questions about projects
4 rounds
Online Assessment
Communication Round
Case Study Round
Interview Round
Total 4 rounds each round is an elimination round and the first two rounds were same for BTSA role
Asked about puzzles, resume based questions like projects I have done, objective of the project, what are the implementations of the project that I have done and Situational or Behavioural questions