What is Text Input Format?
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What is identity mapper and reducer? In which cases can we use them?
What is an identity mapper and identity reducer?
when do reducers play their role in a mapreduce task?
What do you know about nlineinputformat?
How does Mappers run method works?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
How do Hadoop MapReduce works?
how JobTracker schedules a task ?
What are the configuration parameters in the 'MapReduce' program?
Write a Mapreduce Program for Character Count ?
What is the use of InputFormat in MapReduce process?
What is the inputsplit in map reduce software?
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