AT&T Technology Development Program (TDP) interview questions
based on 2 ratings - Updated May 15, 2026
Difficultinterview difficulty
Mixedinterview experience
How others got an interview
50%
Employee Referral
Employee Referral
50%
Applied online
Applied online
Interview search
2 interviews
AT&T interviews FAQs
Technology Development Program (TDP) applicants have rated the interview process at AT&T with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 50% positive. To compare, the company-average is 65.7% positive. This is according to Glassdoor user ratings.
Candidates applying for Technology Development Program (TDP) roles take an average of 30 days to get hired, when considering 2 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 (TDP) according to 2 Glassdoor interviews include:
Skills test: 50%
Background check: 25%
One on one interview: 25%
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I applied online. I interviewed at AT&T in May 2026
Interview
I enrolled in the program and got an online assessment task to do. I was expecting 3-4 leetcode style questions. From what I researched I expected maybe two easy problems and two medium problems.
I opened the OS and I could not even understand the questions. After reading them for thirty minutes they still didn't even make sense, it turns out they were 4 leetcode hard problems.
I honestly don't understand how for a Junior program they decided to give four leetcode HARD problems...
Interview questions [1]
Question 1
one of them was a more difficult version of unbounded knapsack,
Another one was a harder version of Find K-th Smallest Pair Distance
I applied through an employee referral. The process took 4 weeks. I interviewed at AT&T (Atlanta, GA) in Jan 2023
Interview
Step1: Online Assessment (HackerRank) Mine is DA program so what I got is a Jupyter notebook with two datasets You need to answer 10 questions from them. Step2: Behavior Interview 30 mins
Interview questions [1]
Question 1
1. Describe a time you need to speak in front of a crowd of people 2. What are your main skills? 3. Do you need to be sponsored? 4. . Describe a time you made a mistake at work ...