Explain how input and output data format of the hadoop framework?
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did you maintain the hadoop cluster in-house or used hadoop in the cloud?
What do you mean by taskinstance?
Can you explain how do ‘map’ and ‘reduce’ work?
How can you connect an application
How can I install Cloudera VM in my system?
what are the nodes in the Hadoop cluster?
How did you debug your Hadoop code ?
What are the stable versions of Hadoop?
What is HDFS Federation?
What are sink processors?
In which location Name Node stores its Metadata and why?
Where do you specify the Mapper Implementation?
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