Online Assessment with lc and a SQL question -> 3 part Technical (lc easy, debugging, basic oop questions and frameworks I like to use) to Behavioral (standard questions, focused heavily on teamwork and cooperation).
I applied online. I interviewed at AT&T (Dallas, TX) in Oct 2025
Interview
First stage was an OA, followed by a technical with two current TDP engineers, and the last stage was a behavioral interview with a TDP manager. Got an invitation for the behavioral interview within the same day after the technical interview.
Interview questions [1]
Question 1
How would you define automation and how have you applied it before?
I applied online. I interviewed at AT&T in Jan 2026
Interview
I took the OA in Oct 2025 and received no real communication until Jan 2026 where I was invited to do the technical interview. The interview itself wasn’t too bad: I interviewed with two current SWEs in the program, the live coding had a question that was a level of a leetcode easy, and it had an addition system design portion. I’m assuming I didn’t receive an offer since it’s been a few weeks with zero communication.
Interview questions [3]
Question 1
Describe examples of encapsulation, abstraction, and inheritance.