What problems have you faced when you are working on Hadoop code?


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More Apache Hadoop Interview Questions

What is the difference between rdbms and hadoop?

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What is inputsplit in hadoop? Explain.

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How many Daemon processes run on a Hadoop system?

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What does /var/hadoop/pids do?

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What is HDFS High Availability?

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What is the difference between SQL and NoSQL?

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What problems can be addressed by using Zookeeper?

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Explain what is sqoop in Hadoop ?

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What is Apache Hadoop?

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What are the modes in which Apache Hadoop run?

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What is compute and Storage nodes?

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How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?

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