What is the default replication factor in Hadoop and how will you change it?
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Can you give some examples of Big Data?
What are the core methods of a Reducer?
How job tracker schedules an assignment?
What is job tracker in Hadoop?
What happens if the number of reducers is 0 in Hadoop?
List some use cases where classification machine learning algorithms can be used.
What does hadoop-env.sh do?
Define data cleansing?
is there a standard procedure to deploy hadoop?
Which object can be used to get the progress of a particular job
What are the benefits yarn brings in to hadoop?
What is a namenode?
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