What are the parameters of mappers and reducers?
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Give me an example of document database ?
How do you overwrite replication factor?
Explain Hadoop streaming?
What are the port numbers of job tracker?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What are the Hadoop features extended to its eco-system components ?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
What is tasktracker in hadoop?
List out some common problems faced by data analyst?
What jobtracker is in hadoop? What are the activities followed by hadoop?
Give me the examples of Columnar database ?
What is LazyOutputFormat in Hadoop?
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