Hadoop Developer Interview Questions

206 hadoop developer interview questions shared by candidates

1. How hadoop works? 2. How Mapreduce works ? 3. How file of 100MB will be stored in Hadoop 4. How I will update data in hive files 5. How to read csv file of 10 gb and store it in database as it is within few seconds
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Senior Developer(Hadoop)

Interviewed at Deutsche Bank

3.8
May 4, 2016

1. How hadoop works? 2. How Mapreduce works ? 3. How file of 100MB will be stored in Hadoop 4. How I will update data in hive files 5. How to read csv file of 10 gb and store it in database as it is within few seconds

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