Input Split & Record Reader and what they do?
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How is hadoop different from other data processing tools?
What are the problems with Hadoop 1.0?
What is structured data?
How many Daemon processes run on a Hadoop system?
What is a task instance in hadoop? Where does it run?
how is a file of the size 1 GB uncompressed
Explain the hadoop configuration files at present?
how to share the metastore within multiple users?
What are the important differences between apache and hadoop?
What is the default replication factor?
Can we do online transactions(oltp) using hadoop?
How you can contact your client everyday ?
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