Explain hive udf function?
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Differentiate between GROUP and COGROUP operators?
What is Pig Storage?
What is atom in pig?
State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?
When to use hadoop, hbase, hive and pig?
How do users interact with the shell in apache pig?
What are the different pig data types?
What are the different Relational Operators available in pig language?
State the limitations of Apache Pig?
Why we use BloomMapFile?
Explain about the bloommapfile?
How to fetch particular columns in pig?
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