What is Text Input Format?


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More MapReduce Interview Questions

What is identity mapper and reducer? In which cases can we use them?

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What is Shuffling and Sorting in a MapReduce?

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When the reducers are are started in a mapreduce job?

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Whether the output of mapper or output of partitioner written on local disk?

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What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?

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What is Hadoop Map Reduce ?

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Which interface needs to be implemented to create Mapper and Reducer for the Hadoop?

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What is shuffling and sorting in mapreduce?

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Where is Mapper output stored?

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What is difference between a MapReduce InputSplit and HDFS block

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Compare Pig vs Hive vs Hadoop MapReduce?

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What is the difference between a MapReduce InputSplit and HDFS block?

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