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Which Sorting algorithm is used in Hadoop MapReduce?
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More MapReduce Interview Questions
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
What is the input type/format in MapReduce by default?
What is the problem with the small file in Hadoop?
What is an input reader in reference to mapreduce?
Can we rename the output file?
mapper or reducer?
What is the default input type in MapReduce?
When Namenode is down what happens to job tracker?
Why is output file name in Hadoop MapReduce part-r-00000?
Explain task granularity
Explain about the basic parameters of mapper and reducer function
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