I applied through university. The process took 3 days. I interviewed at ZTE (Mumbai) in Apr 2014
Interview
there are 3 stages. Written test , GD , HR and TECH interview. This will covered in 3 days depends on college Campus. More then 60 percent professional knowledge matters. Other thing is just attitude.
Interview questions [1]
Question 1
How you will establish 3G internet services in rural area