What is MapReduce?
Answer / bindu
It is data processing layer of hadoop.map and reduce are the two tasks for processing data in hadoop.
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How does MapReduce framework view its input internally?
What is the next step after Mapper or MapTask?
what is WebDAV in Hadoop?
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Why MapReduce uses the key-value pair to process the data?
Explain JobConf in MapReduce.
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