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How does MapReduce framework view its input internally?
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Explain the input type/format in mapreduce by default?
Explain about the partitioning, shuffle and sort phase
What is a MapReduce Combiner?
Define Writable data types in Hadoop MapReduce?
What is the use of InputFormat in MapReduce process?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
What are the data components used by Hadoop?
What does a 'MapReduce Partitioner' do?
When is the reducers are started in a MapReduce job?
Does Partitioner run in its own JVM or shares with another process?
How many Reducers run for a MapReduce job?
Is it possible to split 100 lines of input as a single split in MapReduce?
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