I applied online. The process took 3 months. I interviewed at AT&T (New York, NY)
Interview
Python or R technical exam on HackerRank, The exam was not very difficult just understand your way around data cleaning for large datasets using Pandas. The exam was around 1.5 hours
I applied online. The process took 2 weeks. I interviewed at AT&T (Middletown, NJ) in Oct 2023
Interview
I interviewed for the Tech Development Program(TDP internship). The process might be different for other programs like the AT&T Labs internship.
1 HackerRank - leetcode easy + few SQL questions.
30-min Recruiter Behavioral Interview
1-hr Technical Interview with current full-time SWEs in the TDP Program.
1-hr Final Interview w/ Hiring Manager - this was behavioral as well.
Interview questions [1]
Question 1
Pretty typical behavioral questions. During the technical, they asked me to explain some technical concepts to a 3 yr old. Ex: explain Classes/Inheritance/Polymorphism to a 3 yr old.
I applied online. I interviewed at AT&T (Dallas, TX) in Sep 2023
Interview
Easy process. First I got interviewed by a recruiter then we scheduled a mock sales call. With just a little practice I passed it. Not very hard. But make sure to ask all the questions you have.
Interview questions [1]
Question 1
In the past, what is an obstacle that you have faced at work and how have you overcame it?