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how JobTracker schedules a task ?
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More MapReduce Interview Questions
Explain what does the conf.setmapper class do?
What is a Speculative Execution in Hadoop MapReduce?
Illustrate a simple example of the working of MapReduce.
What is a MapReduce Combiner?
Whether the output of mapper or output of partitioner written on local disk?
Why can aggregation not be done in Mapper in MapReduce?
When should you use a reducer?
What comes in Hadoop 2.0 and MapReduce V2 YARN
How do Hadoop MapReduce works?
Does Partitioner run in its own JVM or shares with another process?
How to submit extra files(jars, static files) for MapReduce job during runtime?
What is shuffling and sorting in mapreduce?
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