HCL Hadoop Interview Questions

HCL Hadoop Interview Questions


HCL Hadoop Interview Questions

With an annual revenue of $6.5 billion USD, 95000 professionals across diverse nationalities in 31 countries- India’s original IT garage startup, HCL, uses a data driven methodology to migrate ETL jobs into corresponding hadoop jobs. With increased number of transactions, HCL is finding difficult to maintain the SLAs. Also, the ETL license cost and code maintenance cost are exponentially increasing. HCL has adopted hadoop as a viable alternative to reduce cost and speed up processing.

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HCL employs a simple and intuitive assessment to identify the big data maturity of the customer and suggest appropriate course of action to leverage maximum potential of big data. Based on the maturity with big data, HCL helps its clients identify use cases to experiment with big data, create data lakes and deploy hadoop data management platforms to develop analytic applications.

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The average hadoop developer salary at HCL technologies is $123K. As of 18th August, 2016, Glassdoor listed 9 hadoop job openings in US alone.

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