What is Flatten?
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Explain tobag function?
How to write 'foreach' statement for bag datatype in pig scripts?
Explain count_star?
The difference between GROUP and COGROUP operators in Pig?
Is the keyword ‘FUNCTIONAL’ a User Defined Function (UDF)?
Why we use BloomMapFile?
What are the commonalities between pig and hive?
Highlight the difference between group and Cogroup operators in Pig?
Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?
Write a Pig UDF Example ?
How to load data in pig?
What are the different modes in which PIG can run and explain those?
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