J'ai postulé en ligne. J'ai passé un entretien chez AT&T (Houston, TX) en févr. 2021
Entretien
Asked questions on pyspark and azure services. focused more on azure questions as it is azure migration project from onprem questions on spark hive sql python function queries on plsql
Questions d'entretien [1]
Question 1
explain azure databricks and adf and data lake?
how to execute data pipeline in databricks.
First to have a phone call set up with recruiter regarding some basic skill information, then having a video interview with two employees, taking about 1 hour with various technical questions.
J'ai postulé en ligne. J'ai passé un entretien chez AT&T
Entretien
One 30-min phone call from HR about basic info inc. GPA and skillsets (e.g. Hadoop), then another 45-min phone call from an engineer about technical questions. No sharing screen coding. The offer was very slow, it took entire 3 weeks after the last call.
Questions d'entretien [1]
Question 1
When the key is skewed in Hadoop, what processing stage will you add?