How will you explain COGROUP in Pig?
What is the logical plan in pig architecture?
What are the components of Apache Pig platform?
List the diagnostic operators in pig.
What is the function of UNION and SPLIT operators? Give examples?
What are the different ways of executing Pig script?
How Pig programming gets converted into MapReduce jobs?
What are the different UDF’s in Pig?
What is a map in pig?
Explain bagtotuple?
Does Pig support multi-line commands?
How to write 'foreach' statement for map datatype in pig scripts?
What are the different execution modes available in Pig?
While writing evaluate UDF, which method has to be overridden?
Why do we need Pig?