Whats is distributed cache in hadoop?
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What do sorting do?
How will you make changes to the default configuration files?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
Is hadoop obsolete?
What is your favourite tool in the hadoop ecosystem?
What are the site-specific configuration files in Hadoop?
Is secondary namenode a substitute to the namenode?
How can you connect an application
What is partioner in hadoop? Where does it run,mapper or reducer?
What is IdentityMapper?
How to enable trash/recycle bin in hadoop?
What is the default replication factor?
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