How many InputSplits is made by a Hadoop Framework?
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What main configuration parameters are specified in mapreduce?
how can you debug Hadoop code?
When is it not recommended to use MapReduce paradigm for large scale data processing?
what happens in textinformat ?
How to write a custom partitioner for a Hadoop MapReduce job?
What do you mean by data locality?
Explain the differences between a combiner and reducer
What is a scarce system resource?
Developing a MapReduce Application?
What is the InputSplit in map reduce ?
how indexing in HDFS is done?
Mention what are the main configuration parameters that user need to specify to run mapreduce job?
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