Technology Development Program applicants have rated the interview process at AT&T with 2.6 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 55% positive. To compare, the company-average is 65.7% positive. This is according to Glassdoor user ratings.
Candidates applying for Technology Development Program roles take an average of 60 days to get hired, when considering 42 user submitted interviews for this role. To compare, the hiring process at AT&T overall takes an average of 28 days.
Common stages of the interview process at AT&T as a Technology Development Program according to 42 Glassdoor interviews include:
Phone interview: 30%
One on one interview: 21%
Skills test: 15%
Presentation: 9%
Group panel interview: 7%
Background check: 6%
Personality test: 5%
IQ intelligence test: 4%
Drug test: 2%
Other: 1%
Here are the most commonly searched roles for interview reports -
I applied online. The process took 1 day. I interviewed at AT&T in Oct 2022
Interview
Prepare on behavioral questions alot of the basic ones many companies ask i.e Problems within a team and make sure you show some personality and brush up on a lot of those just in case
Unprofessional. Interviewer kept delaying and rescheduling within the same day. I waited all day to interview. After that, the technical was kind of simple. Asked basic OOP questions and basic style leetcode. Also asked system-design related questions.
Interview questions [1]
Question 1
What is inheritance in object oriented programming?
I applied online. I interviewed at AT&T in Dec 2025
Interview
The interview process had 3 rounds consisting of an initial HR round, a Technical round with 2 team members, and a final HR round.
Technical round involved a pandas and SQL question with live hackerrank coding and questions after it.
Interview questions [1]
Question 1
What would happen if part of a SQL statement was changed? (During technical round)
Initial technical assessment where we received a dataset and had to extract information from it, mostly data science libraries used. Language was python, on Hacker rank. Behavioral interview was on the phone about thirty minutes.
Interview questions [1]
Question 1
Describe a past misunderstanding and how you resolved it.