What are the advantages of using map side join in mapreduce?
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What is the input type/format in MapReduce by default?
How to create custom key and custom value in MapReduce Job?
What is the use of InputFormat in MapReduce process?
What do you understand by compute and storage nodes?
Explain the Reducer's Sort phase?
Why Hadoop MapReduce?
Explain InputSplit in Hadoop MapReduce?
List the configuration parameters that have to be specified when running a MapReduce job.
What is the job of blend () and repartition () in Map Reduce?
Explain about the partitioning, shuffle and sort phase in MapReduce?
how can you debug Hadoop code?
In Hadoop, which file controls reporting in Hadoop?
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