What comes in Hadoop 2.0 and MapReduce V2 YARN
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What do you mean by inputformat?
Why Mapreduce output written in local disk?
How to change a number of mappers running on a slave in MapReduce?
how can you debug Hadoop code?
Write a Mapreduce Program for Character Count ?
What is the InputSplit in map reduce ?
Why comparison of types is important for MapReduce?
How many InputSplits is made by a Hadoop Framework?
Explain task granularity
Mention what are the main configuration parameters that user need to specify to run mapreduce job?
How many Reducers run for a MapReduce job?
What is a IdentityMapper and IdentityReducer in MapReduce ?
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