I applied through a staffing agency. The process took 2 days. I interviewed at FactSet (Hyderābād) in Feb 2014
Interview
Written (Aptitude + Essay)
Technical Round
Manager round
Please don't be surprised even if you perform well and don't get selected. Also it is possible depending on their requirement will take you, even if you perform bad.
Interview questions [1]
Question 1
Mainly Regression Testing and Retesting. also the question based on essay