How to create custom key and custom value in MapReduce Job?
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How to overwrite an existing output file during execution of mapreduce jobs?
What is the difference between RDBMS with Hadoop MapReduce?
Why MapReduce uses the key-value pair to process the data?
In mapreduce what is a scarce system resource? Explain?
What is the purpose of textinputformat?
Explain what is shuffling in mapreduce?
What is mapreduce algorithm?
What is the Job interface in MapReduce framework?
Describe what happens to a mapreduce job from submission to output?
Explain slot in Hadoop Map-Reduce v1?
What is MapReduce? What are the syntax you use to run a MapReduce program?
What happen if the number of the reducer is 0 in MapReduce?
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