I found this role on LinkedIn and submitted my application on the AT&T careers page. The interview was completely 3 rounds.
First round: Screening call with HR on Teams. Second round: Technical with former TDP's. Third round: Interview with an Associate Director.
I got a rejection after 3 weeks.
HR: Background related question and role (like rotations in different business areas), then profile forwarded to the next phase.
Technical: Python and testing with Python related.
Round 3: Managerial
Behavioral Questions: STAR methodology related.
The following metrics were computed from 3 interview experiences for the AT&T TDP Software Engineer role in Dallas, Texas.
AT&T's interview process for their TDP Software Engineer roles in Dallas, Texas is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for AT&T's TDP Software Engineer interview process in Dallas, Texas.