I applied through an employee referral. The process took 2 months. I interviewed at RTX (Boston, MA) in Nov 2014
Interview
It was like speed dating interviewing to ensure you were placed in the correct area. Employees were moved from one table of panel interviewers to another and were matched according to their resume.
Interview questions [1]
Question 1
They asked a hard math problem not to expect the correct answer but to review your thought process.