How is Spark not quite the same as MapReduce? Is Spark quicker than MapReduce?
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Mention Hadoop core components?
How to create custom key and custom value in MapReduce Job?
Compare Pig vs Hive vs Hadoop MapReduce?
What is the key- value pair in Hadoop MapReduce?
What do you understand by compute and storage nodes?
Explain what is distributed cache in mapreduce framework?
What do sorting and shuffling do?
Where sorting is done in Hadoop MapReduce Job?
What is Text Input Format?
What is reduce side join in mapreduce?
Explain Working of MapReduce?
What is the job of blend () and repartition () in Map Reduce?
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