How to debug Hadoop code?


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More Hadoop General Interview Questions

What are the differences between hadoop 1 and hadoop 2?

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What is job tracker in Hadoop?

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What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?

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Explain the key benefits of using storm for real time processing?

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Explain how jobtracker schedules a task?

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Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?

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What are the features of Fully-Distributed mode?

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What are the important features of hadoop?

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What is data cleansing?

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What is the hadoop-core configuration?

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What is TaskTracker?

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Mention what job does the conf class do?

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