I applied online. I interviewed at Gartner in Dec 2016
Interview
The interview process was very straight forward. There is a panel for the final interview and the recruiters do a solid job of prepping you for it so there are no surprises.
I applied through a recruiter. The process took 2 weeks. I interviewed at Gartner (München, Bayern) in Mar 2015
Interview
4 stage process, a lot preperation is needed to survive it, closly listen to tips from telephone interviews if you make it further, strong focus on Gartner traits during the whole process to check for cultural fit
I applied through an employee referral. I interviewed at Gartner (Fort Myers, FL)
Interview
Great Experience , A Lot of energy and motivation , It makes you very aware of what the company does and they give you a lot of information to review and to get you prepared