SWE New Grad applicants have rated the interview process at RTX with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 75.4% positive. This is according to Glassdoor user ratings.
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Met Raytheon at a career fair. One in-person interview, behavioral, and some technical OOD questions. Had another panel interview, which was more technical but no HackerRank or live coding. Got emailed by a recruiter after with my offer.