Proofpoint

1. Phone interview 2. Java data structure whiteboard test 3. Class design test - as if you develop a new feature about library and books orders 4. Human resource interview 5. R&D VP interview + another whiteboard data structure test

I had one interview with the team leader and another person from the team. It took for about one hour and the atmosphere wasn't very easy. I got an answer after a week. I had one interview with the team leader and another person from the team. It to

I applied through college career fair. The process took about 2-3 weeks. They first sent out programming questions through email, and then there is an onsite interview with 3 people.