Explain task granularity
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What is identity mapper and identity reducer?
Explain slot in Hadoop Map-Reduce v1?
List the network requirements for using Hadoop ?
What is a TaskInstance?
What are the various InputFormats in Hadoop?
What is a mapreduce algorithm?
How can we control particular key should go in a specific reducer?
What is SequenceFileInputFormat in Hadoop MapReduce?
What is shuffling and sorting in Hadoop MapReduce?
Define the Use of MapReduce?
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
What is mapper in map reduce?
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