What is the input type/format in MapReduce by default?
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What is the need of MapReduce in Hadoop?
How to submit extra files(jars, static files) for MapReduce job during runtime?
How many Reducers run for a MapReduce job in Hadoop?
How does inputsplit in mapreduce determines the record boundaries correctly?
How to specify more than one directory as input to the MapReduce Job?
Write a short note on the disadvantages of mapreduce
How to set mappers and reducers for Hadoop jobs?
What MapReduce framework consists of?
What is identity mapper and chain mapper?
Detail description of the Reducer phases?
Explain what does the conf.setmapper class do?
Write a Mapreduce Program for Character Count ?
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