AT&T TDP Software Engineer interview questions

Pretty straightforward, 1 technical and final after Oa and recruiter screen. Invites for interviews came relatively quickly after preceding rounds. Ghosted after final round, but overall good experience. Technical round is lc and debugging, and sys design

There were 4 rounds of interviews and tool about 3 -4 weeks First was the OA Second HR call Third Technical Interview Fourth Behavorial Questions Each is about 30 mins to 60 mins long