standard interview proces, call with hr and then OA questions along with 5 rounds of final after 2 month of waiting to hear back that they are not moving foraward .
Interview questions [1]
Question 1
describe your past experience and why are you interested in joining.
I applied through an employee referral. I interviewed at AT&T in May 2021
Interview
First Round meeting with the team. Went through the resume and ask questions related to data processing, and algorithms. Explain pro and con for various machine learning method.
The the second round is a take home exam. Have one weekend to finish it and present in the next week.
Interview questions [1]
Question 1
the take home exams including hypothesis testing, and one classification problem
I applied online. I interviewed at AT&T (Virginia Beach, VA) in Feb 2021
Interview
Technical round on video conference platform. There are four persons in the interview process. One interviewer asked me about the projects done. The second interviewer asked to write code in Python language. the third interviewer asked the technical questions related to python and pySpark.
Interview questions [1]
Question 1
Are you considering negatively correlated attributes for building predictive model?
