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
Questions d'entretien [1]
Question 1
Why do we use parquet file format ?
Why dataframes are faster than RDD
J'ai postulé via un recruteur. J'ai passé un entretien chez HCLTech
Entretien
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 .