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How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
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What are the steps involved in MapReduce framework?
What is the difference between an RDBMS and Hadoop?
Explain about the basic parameters of mapper and reducer function
What is a partitioner and how the user can control which key will go to which reducer?
What is an input reader in reference to mapreduce?
What is difference between an input split and hdfs block?
Why can aggregation not be done in Mapper in MapReduce?
Explain combiners.
What is a RecordReader in Hadoop MapReduce?
Whether the output of mapper or output of partitioner written on local disk?
What are the advantages of using map side join in mapreduce?
Explain slot in Hadoop Map-Reduce v1?
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