Can we say cogroup is a group of more than 1 data set?


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More Apache Hive Interview Questions

What is indexing and why do we need it?

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What is the functionality of Query Processor in Apache Hive?

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What is hive installation path?

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What will be the output of cast ('XYZ' as INT)?

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Write a Hive UDF that returns a sentiment score. For example, if good = 1, bad = -1, and average = 0, then a review of a restaurant states "Good food, bad service," your score might be 1 - 1 = 0.

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Is it possible to create multiple table in hive for same data?

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What kind of datawarehouse application is suitable for Hive?

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How many types of Tables in Hive?

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what Hive is composed of ?

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What is the need for custom serde?

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Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.

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What is hive metastore?

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