I was referred by my friend who works at Shell.
Interview process was very good and organized, I got a call for Telephonic round of interview within 10 days of applying and on the same day I got the call that I have even cleared telephonic round.
They Organized F2F round of on the very next day, this interview was based on functional and structural competencies. After the interview HR collected my photograph and said she'll revert back wit the feedback in a week or 2.
After exactly 1 week I got a call that I have cleared all the rounds and they released my offer letter with a good hike.