Ho presentato la mia candidatura tramite un selezionatore. Ho sostenuto un colloquio presso HCLTech
Colloquio
So many call from different consultancy. Didn't receive the link for interview. Suddenly get call for interview. I would suggest to move the interview process from telephonic to video interview .
It took a week approx. I was asked basic questions of Hadoop ecosystem, spark , scala and basic knowledge of python.There were questions of Sqoop, Flume , kafka and ML concepts
Domande di colloquio [1]
Domanda 1
Why do we use parquet file format ?
Why dataframes are faster than RDD