Explain what is distributed cache in mapreduce framework?
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what does the conf.setMapper Class do ?
What are the key differences between Pig vs MapReduce?
what is the Hadoop MapReduce APIs contract for a key and value class?
List out Hadoop's three configuration files?
what is NameNode in Hadoop?
Is there any point of learning mapreduce, then?
how JobTracker schedules a task ?
What combiners are and when you should utilize a combiner in a map reduce job?
What is reduce side join in mapreduce?
what daemons run on a master node and slave nodes?
Explain the general mapreduce algorithm
What does a split do?
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