I applied through an employee referral. I interviewed at Gartner (London, England) in Mar 2019
Interview
3 stages.
-Recruiter telephone interview.
Going through CV and experience
Behaviour style interview.
Lots of situation question (tell me about a time you.... In you last role)
Answer with STAR.
Panel interview.
Role play and a convo.
(Make sure you prep for role play and have lots of questions ready)