I applied through college or university. The process took 1 day. I interviewed at Qualcomm (Roorkee) in Dec 2011
Interview
One written test. Mostly data structures and basic IQ and C.
one HR and one technical interview. Mine was on Campus and everything was decided then only.
Because it was on campus. So, in the morning was the test. By the evening got the interview call and by night 2 interviews face to face and one telephonic with HR.
Interview questions [1]
Question 1
Setup and hold time
basic embedded systems - ALU, Memory, control logic
moore mealey machine, state transition diagram