What are some of the characteristics of Hadoop framework?
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Clarify what a task tracker is in hadoop?
What is the difference between TextInputFormat and KeyValueInputFormat class?
what happens when namenode goes down during file read operation in hadoop?
Is it possible to have hadoop job output in multiple directories?
What is job tracker role in hadoop?
How does hadoop achieve fault tolerance?
What are the four modules that make up the Apache Hadoop framework?
Mention what is data cleansing?
What is check pointing in hadoop?
Why do we need Hadoop Archives? How is it created?
Can you define inputsplit in hadoop?
How to handle bad records during parsing?
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