What do sorting do?
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What is oozie in hadoop?
What is the InputFormat ?
What is difference between regular file system and HDFS?
how can we change Replication Factor?
Who is a 'user' in HDFS?
What is a speculative execution in Apache Hadoop MapReduce?
Is it necessary to know java to learn hadoop?
how is a file of the size 1 GB uncompressed
what is difference between int and intwritable?
Explain what happens in textinformat ?
Does Hadoop requires RAID?
What is the use of Combiner?
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