AT&T

Three rounds. Very detailed technical questions to discern technical acumen. Each interview had someone technical and someone not as technical on it. The non-technical person mainly responded to questions at the end of each interview dealing with neg

Screened by recruiter, then phone interview with department head and direct supervisor. Questions seemed odd and inapplicable, but were based on ATT training, per the interviewer. Next stop would have been offer, but they were looking for more recent

There were technical tests (LeetCode style). They later called and set up an interview. The interview was okay and not very technical. I did not click with the interviewer.