What happen if the number of the reducer is 0 in MapReduce?
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What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
What is InputFormat in Hadoop MapReduce?
What is a TaskInstance?
How to set which framework would be used to run mapreduce program?
What are the main components of MapReduce Job?
What is the difference between map and reduce?
What is the data storage component used by Hadoop?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
What is the difference between RDBMS with Hadoop MapReduce?
What is Mapper in Hadoop MapReduce?
What does conf.setmapper class do?
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