Citadel

Had a one-hour phone screen set up by a recruiter. It was conducted by an engineer pulled in at the last moment because the original interviewer skipped due to a prod issue. This is a bad sign.

I was scheduled for two rounds of online live coding sessions. The problems were average, and I solved both within the given time. The interviewers' response was generally positive, though one interviewer was more supportive than the other. I was

First time talking to the manager (or the team leader). A simple question: A number from 1..N is missing, and another number from 1..N is duplicated. Find the missing number. Provide as many solutions as possible.