what are the most common input formats defined in Hadoop?


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More MapReduce Interview Questions

What is the need of key-value pair to process the data in MapReduce?

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What is a TaskInstance?

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When is it not recommended to use MapReduce paradigm for large scale data processing?

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What does a 'MapReduce Partitioner' do?

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What are the steps involved in MapReduce framework?

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When Namenode is down what happens to job tracker?

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How to submit extra files(jars, static files) for MapReduce job during runtime?

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What are ‘reduces’?

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What are the main components of MapReduce Job?

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What is shuffling in mapreduce?

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How to optimize MapReduce Job?

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In MapReduce, ideally how many mappers should be configured on a slave?

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