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What is Distributed Cache in the MapReduce Framework?
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What is identity mapper and identity reducer?
what happens in textinformat ?
What are the data components used by Hadoop?
Why comparison of types is important for MapReduce?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
how Hadoop is different from other data processing tools?
In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?
What is the function of mapreduce partitioner?
How to submit extra files(jars, static files) for MapReduce job during runtime?
Is it mandatory to set input and output type/format in MapReduce?
How does inputsplit in mapreduce determines the record boundaries correctly?
Explain the Reducer's reduce phase?
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