what job does the conf class do?
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What are the various InputFormats in Hadoop?
Explain what is shuffling in mapreduce?
What is MapReduce? What are the syntax you use to run a MapReduce program?
what is the Hadoop MapReduce APIs contract for a key and value class?
When is it suggested to use a combiner in a MapReduce job?
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
What is a Speculative Execution in Hadoop MapReduce?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
What is a "reducer" in Hadoop?
What is the process of changing the split size if there is limited storage space on Commodity Hardware?
What is a combiner and where you should use it?
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