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What are the restriction to the key and value class ?


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More Hadoop General Interview Questions

What are the features of Fully-Distributed mode?

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What is the non dfs used?

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Who are ‘Data Scientists’?

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What do you understand by standalone (or local) mode?

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What is Mapper in Hadoop?

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What do you think about the speculative execution?

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Can we write map reduce program in other than java programming language. How?

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