Explain the process of spilling in Hadoop MapReduce?
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what is "map" and what is "reducer" in Hadoop?
What does a split do?
Why do we need MapReduce during Pig programming?
How is mapreduce related to cloud computing?
What is the relation between MapReduce and Hive?
Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?
What is Combiner in MapReduce?
Why Hadoop MapReduce?
What is identity mapper and chain mapper?
What are the identity mapper and reducer in MapReduce?
When the reducers are are started in a mapreduce job?
Why comparison of types is important for MapReduce?
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