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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
What is difference between reducer and combiner?
Explain Creating an Index?
What is the difference between apache mahout and cloudera oryx ?
What is Partioner in hadoop? Where does it run
What are the different modes in which PIG can run and explain those?
What is reduce side join in mapreduce?
Explain HCatalog Create Table CLI along with its syntax?
What is spark vectorization?
What is apache hcatalog?
how JobTracker schedules a task ?
What is hector?
How to create database statement in apache tajo?
What is a map in pig?
Mention Hadoop core components?
What is a single point of failure in Hadoop 1 and how is it resolved in Hadoop 2?
