What do you understand by standalone (or local) mode?
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Can you explain edge nodes in hadoop?
What is Balancer in Hadoop?
What is data cleansing?
Explain is it possible to search for files using wildcards?
What is a Backup node in Hadoop?
Clarify what is sqoop in hadoop?
What does rack awareness mean?
How does hadoop achieve fault tolerance?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
Explain how does hadoop classpath plays a vital role in stopping or starting in hadoop daemons?
Doesn’t google have its very own version of dfs?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
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