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Explain job scheduling through JobTracker
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What platform and Java version is required to run Hadoop?
Describe what happens to a mapreduce job from submission to output?
What is the relation between MapReduce and Hive?
What is the inputsplit in map reduce software?
Mention what is the hadoop mapreduce apis contract for a key and value class?
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how Hadoop is different from other data processing tools?
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