What is the number of default partitioner in hadoop?
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What is winutils hadoop?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
Why do we need Hadoop Archives? How is it created?
Can you explain indexing?
How is security achieved in Hadoop?
Explain the Single point of Failure in Hadoop?
What is tasktracker in hadoop?
We have already sql then why nosql?
How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
What is JobTracker?
How does hadoop achieve fault tolerance?
What are the configuration files in Hadoop?
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