Me postulé a través de un reclutador. Acudí a una entrevista en HCLTech
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Acudí a una entrevista en HCLTech
Entrevista
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
Preguntas de entrevista [1]
Pregunta 1
Why do we use parquet file format ?
Why dataframes are faster than RDD
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 .