I applied online. I interviewed at Crystal Hues (Noida) in Jan 2018
Interview
Smooth, no need to brainstorm. At the end of the day you will crack it, I am sure so no need to give any specific tips.
Just focus and don't listen anyone, do your own preparation.
I applied through other source. The process took 1 day. I interviewed at Crystal Hues (Gurgaon, Haryana) in Dec 2016
Interview
1st face to face interview with employer for an hour.
2nd face to face interview with client for 30 minutes.
a quick analytical and technical written test for 30 minutes.
then they called in evening about the selection and other procedures to follow.