Explain slot in Hadoop Map-Reduce v1?
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What is the key- value pair in Hadoop MapReduce?
What is mapreduce algorithm?
How can you add the arbitrary key-value pairs in your mapper?
In MapReduce how to change the name of the output file from part-r-00000?
Why do we need MapReduce during Pig programming?
Explain JobConf in MapReduce.
What is a "map" in Hadoop?
Explain the input type/format in mapreduce by default?
Can we submit the mapreduce job from slave node?
what daemons run on a master node and slave nodes?
Define MapReduce?
What is identity mapper and chain mapper?
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