I applied online. The process took 3 months. I interviewed at Genentech (San Francisco, CA) in Apr 2015
Interview
Had 2 phone screenings followed by 2 onsite interviews. In total had 15+ rounds of interview. The interview process included- panel interviews, case study interviews, one on one interviews. Very detailed and rigorous.
The process took 2+ months. I interviewed at Genentech
Interview
Long drawn out process with many interviews. People seemed friendly. Questions were not difficult. Had a few phone interviews, followed by a long day of onsite interviews. Not much communication between interview stages.