What is UDF?
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What is the function of UNION and SPLIT operators? Give examples?
What is the relationship between hdfs, hbase, pig, hive and azkaban?
Explain count_star?
Explain about the scalar datatypes in Apache Pig?
What are the scalar data types in Pig?
Explain tokenize?
How to write 'foreach' statement for tuple datatype in pig scripts?
What are the different Eval functions available in Pig?
What are the limitations of the Pig?
What are the different modes in which PIG can run and explain those?
What are the drawbacks of Pig?
How do you run the pig scripts in local mode?
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