What is the relation between job and task in hadoop?
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What is Partioner in hadoop? Where does it run
what factors the block size takes before creation?
How to come out of the insert mode?
How the Client communicates with HDFS?
Whats is distributed cache in hadoop?
Explain the overview of hadoop history breifly?
What are the default configuration files that are used in hadoop?
What is inputformat in hadoop?
What do sorting do?
Why is hadoop faster?
What are channel selectors?
How the HDFS Blocks are replicated?
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