Where is the output of Mapper written in Hadoop?
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What are the key differences between Pig vs MapReduce?
What do you understand by the term Straggler ?
How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?
Can we rename the output file?
What is the default input type in MapReduce?
What are ‘reduces’?
What do you understand by mapreduce?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
What does a 'MapReduce Partitioner' do?
When is it not recommended to use MapReduce paradigm for large
What is heartbeat in hdfs? Explain.
What are ‘maps’ and ‘reduces’?
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