Ho sostenuto un colloquio presso AT&T (Londra, Inghilterra)
Colloquio
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 .
Domande di colloquio [1]
Domanda 1
describe your past experience and why are you interested in joining.
Ho presentato la mia candidatura tramite segnalazione di un dipendente. Ho sostenuto un colloquio presso AT&T nel mese di mag 2021
Colloquio
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.
Domande di colloquio [1]
Domanda 1
the take home exams including hypothesis testing, and one classification problem
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso AT&T (Virginia Beach, VA) nel mese di feb 2021
Colloquio
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.
Domande di colloquio [1]
Domanda 1
Are you considering negatively correlated attributes for building predictive model?