What is a Distributed Cache in Hadoop?
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What is the Hadoop MapReduce API contract for a key and value Class?
What are the fundamental configurations parameters specified in map reduce?
What happens when the node running the map task fails before the map output has been sent to the reducer?
Explain the general mapreduce algorithm
What are the steps involved in MapReduce framework?
How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
What are the key differences between Pig vs MapReduce?
What is a TaskInstance?
What is identity mapper and reducer? In which cases can we use them?
What is map/reduce job in hadoop?
What is partitioning in MapReduce?
Write a Mapreduce Program for Character Count ?
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