Applied through the AT&T homepage, received an email for a simple question, then scheduled the phone interview.
The interview went good, but they are looking for a more professional candidate.
Mainly focus on your work experience:
Data join question:
The higher the Key Performance Indicator is, the better the performance of the tower. Please provide a solution to determine the best and worst performing tower, as well as the average tower performance per market.
Datasets
The following metrics were computed from 1 interview experience for the AT&T Big Data Engineer role in Roswell, Georgia.
AT&T's interview process for their Big Data Engineer roles in Roswell, Georgia is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for AT&T's Big Data Engineer interview process in Roswell, Georgia.