Explain the basic architecture of Hadoop?
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What is the functionality of jobtracker in hadoop?
Can you tell us more about ssh?
What is Row Key?
Have you ever used Counters in Hadoop. Give us an example scenario?
Does Hadoop requires RAID?
What is your favourite tool in the hadoop ecosystem?
What is inputformat in hadoop?
What is Apache Hadoop?
How you can contact your client everyday ?
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What is a spill factor with respect to the ram?
Define a commodity hardware? Does commodity hardware include ram?
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