Explain what is webdav in hadoop?
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Define data cleansing?
What is Small File Problem in Hadoop? How can it be resolved?
Where are Hadoop’s configuration files located?
What is the block size in Hadoop?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
Explain the key benefits of using storm for real time processing?
What are some typical functions of Job Tracker?
What is streaming in Hadoop?
How to create hadoop archive?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
Explain the usage of Context Object?
What are the side effects of not running a secondary name node?
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