I applied online. The process took 1+ week. I interviewed at Absolutdata (Gurgaon, Haryana) in Dec 2017
Interview
HR round : Telephonic round to know your background
Online Exam : Based on aptitude test,not too difficult but lots of calculations were there
F2F interview: CV based mainly,specially the projects,and some puzzles to see your approach.
Interview questions [1]
Question 1
Puzzles : 2 or 3 puzzles to check your thinking process
Technical : Based on CV based mainly and other than, normal technical questions based on machine learning,statistics etc.