Mention how hadoop is different from other data processing tools?
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What happens if number of reducers are 0?
Can you explain hadoop streaming?
How is the splitting of file invoked in Hadoop framework?
What is the default replication factor and how will you change it?
Mention what job does the conf class do?
Why do the nodes are removed and added frequently in a hadoop cluster?
Is nosql follow relational db model?
Specify what the information segments utilized by hadoop are?
Clarify what is sqoop in hadoop?
What does hadoop-metrics.properties file do?
What webdav is in hadoop?
Mention what is rack awareness?
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