HCL Hadoop Interview Questions
ProjectPro
SEPTEMBER 9, 2016
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.
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