Compare Pig vs Hive vs Hadoop MapReduce?
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What is the default value of map and reduce max attempts?
Detail description of the Reducer phases?
What is shuffleing in mapreduce?
What do you mean by shuffling and sorting in MapReduce?
what is storage and compute nodes?
Why comparison of types is important for MapReduce?
How does MapReduce framework view its input internally?
What are the four essential parameters of a mapper?
What is the relationship between Job and Task in Hadoop?
What MapReduce framework consists of?
Explain how mapreduce works.
Whether the output of mapper or output of partitioner written on local disk?
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