Explain what are the basic parameters of a mapper?
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What is the process of changing the split size if there is limited storage space on Commodity Hardware?
How to create custom key and custom value in MapReduce Job?
What are the various configuration parameters required to run a mapreduce job?
What is the relation between MapReduce and Hive?
What are the benefits of Spark over MapReduce?
Explain the difference between a MapReduce InputSplit and HDFS block?
What does a split do?
List out Hadoop's three configuration files?
What is the next step after Mapper or MapTask?
What is difference between a MapReduce InputSplit and HDFS block
What are the key differences between Pig vs MapReduce?
How to optimize MapReduce Job?
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