Give me examples of unstructured data?
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Why cloudera is used?
List out some common problems faced by data analyst?
What are the major differences between Hadoop 2 and Hadoop 3?
Is it possible to have hadoop job output in multiple directories? If yes, how?
Why would nosql be better than using a sql database? And how much better is it?
What do you understand by standalone (or local) mode?
Which directory does hadoop install to?
What did mean by data-node?
What does block mean?
What does secondary name-node means?
Explain is it possible to search for files using wildcards?
What are the differences between hadoop 1 and hadoop 2?
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