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How to get the single file as the output from MapReduce Job?
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Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
Why comparison of types is important for MapReduce?
How does MapReduce framework view its input internally?
What happens when the node running the map task fails before the map output has been sent to the reducer?
What is a RecordReader in Hadoop MapReduce?
What is a mapreduce algorithm?
A number of combiners can be changed or not in MapReduce?
What is MapReduce?
Explain about the basic parameters of mapper and reducer function
For a Hadoop job, how will you write a custom partitioner?
What does conf.setmapper class do?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
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