What are the steps involved in MapReduce framework?
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Where is Mapper output stored?
How to set mappers and reducers for Hadoop jobs?
How to optimize MapReduce Job?
Explain the features of Apache Spark because of which it is superior to Apache MapReduce?
Where the mapper's intermediate data will be stored?
Explain what does the conf.setmapper class do?
What is the job of blend () and repartition () in Map Reduce?
How to create custom key and custom value in MapReduce Job?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
Explain Working of MapReduce?
what job does the conf class do?
How many Mappers run for a MapReduce job in Hadoop?
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