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What is Flatten and what it do in PIG?


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More Apache Pig Interview Questions

What is the primary purpose of the pig in the hadoop architecture?

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What are the different modes in which PIG can run and explain those?

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What is UDF?

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Why should we use ‘orderby’ keyword in pig scripts?

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What is Flatten and what it do in PIG?

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What are the data types of Pig Latin?

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How will you explain COGROUP in Pig?

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What is a bag in apache pig?

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You have a file employee.txt in the hdfs directory with 100 records. You want to see only the first 10 records from the employee.txt file. How will you do this?

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Is the keyword ‘DEFINE’ as a function name?

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Is the keyword ‘FUNCTIONAL’ a User Defined Function (UDF)?

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