What are some typical functions of job tracker in hadoop?
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Why do we need Hadoop Archives? How is it created?
Define data cleansing?
What is purpose of RecordWriter in Hadoop?
What is Distributed Cache in Hadoop?
How analysis of Big Data is useful for organizations?
How to do ‘map’ and ‘reduce’ works?
Can you explain edge nodes in hadoop?
What does jps command do in Hadoop?
Which operating system(s) are supported for production hadoop deployment?
How many datanodes can run on a single Hadoop cluster?
Explain in which directory hadoop is installed?
What is streaming access?
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