Can you explain sequence file in hadoop?
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What is partitioning?
Explain how does hadoop classpath plays a vital role in stopping or starting in hadoop daemons?
Which language is more suitable for text analytics? R or python?
What is configured in /etc/hosts and what is its role in setting Hadoop cluster?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
Clarify how ordering in hdfs is finished?
Clarify what webdav is in hadoop?
Can you define udf?
Why do we need Hadoop?
What does secondary name-node means?
What happen if one of the datanodes has much slower cpu?
What is the default replication factor in Hadoop and how will you change it?
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