Is hadoop required for data science?
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How blocks are distributed among all data nodes for a particular chunk of data?
What is the relation between job and task in hadoop?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
How client application interacts with the NameNode?
Why password is needed in ssh localhost?
What problems have you faced when you are working on Hadoop code?
What is your favourite tool in the hadoop ecosystem?
Name the examples of some companies that are using hadoop structure?
What is keyvaluetextinputformat?
What is a checkpoint?
Explain InputFormat?
What is the InputFormat ?
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