What is the use of InputFormat in MapReduce process?
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What is MapReduce in Hadoop?
What is LazyOutputFormat in MapReduce?
How does inputsplit in mapreduce determines the record boundaries correctly?
What is a TaskInstance?
In mapreduce what is a scarce system resource? Explain?
What is reduce side join in mapreduce?
What are ‘maps’ and ‘reduces’?
What is the key- value pair in Hadoop MapReduce?
Can MapReduce program be written in any language other than Java?
Explain InputSplit in Hadoop MapReduce?
What is a MapReduce Combiner?
Is it necessary to write a mapreduce job in java?
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