What is JobTracker?
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How namenode handles data node failures?
What is Combiner in Hadoop?
List of the some best tools that can be useful for data-analysis?
Compare Hadoop 2 and Hadoop 3?
Can we write map reduce program in other than java programming language. How?
What are 'slaves' and 'masters' in Hadoop?
Can you explain edge nodes in hadoop?
Can you define inputsplit in hadoop?
What does the high availability of a name-node means? How is it accomplished?
What is Chain Mapper?
What are the important features of hadoop?
Define a udf?
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