Can I set the number of reducers to zero?
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Explain Hadoop streaming?
Can you explain the common input formats in hadoop?
Give a brief overview of Hadoop history?
What is the basic difference between traditional RDBMS and Hadoop?
Is nosql follow relational db model?
Explain what happens in text format?
What daemons run on master nodes?
What are the common types of NOSQL data bases ?
Explain what is webdav in hadoop?
What is the default replication factor and how will you change it?
Do we need to place 2nd and 3rd data in rack 2 only?
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