RTX Experienced Mechanical Engineer interview questions

5 interviews: recruiter, hiring manager, panel, HR, and skip level manager. Interviews took place during normal business hours over an eight week span. Great feedback from each level. No response for 2 weeks after last interview, sent a request for any feedback/info and received an automated rejection email and no answers to my request. Ghosting experienced candidates is a good way to thin the pool of people who will apply for jobs there in the future...