Big Data Developer applicants have rated the interview process at HCLTech with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 68.7% positive. This is according to Glassdoor user ratings.
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I applied through a recruiter. I interviewed at HCLTech
Interview
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
Interview questions [1]
Question 1
Why do we use parquet file format ?
Why dataframes are faster than RDD