What is the use of InputFormat in MapReduce process?
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What combiners are and when you should utilize a combiner in a map reduce job?
What are the steps involved in MapReduce framework?
What do you mean by shuffling and sorting in MapReduce?
Explain about the partitioning, shuffle and sort phase
Explain what you understand by speculative execution
What are advantages of Spark over MapReduce?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
Explain slot in Hadoop Map-Reduce v1?
Illustrate a simple example of the working of MapReduce.
What is the Hadoop MapReduce API contract for a key and value Class?
What are the main configuration parameters in a MapReduce program?
what is WebDAV in Hadoop?
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