Sunday, July 19, 2015

Top 10 PIG interview questions


1. What is PIG script?
2. Write the skeleton of a pig script.
3. What is the difference between STORE and DUMP command?
4. What is the use of FILTER in PIG?
5. Can you use joins in PIG?
6. Can you have multiple inputs to a pig script?
7. What is the use of UDF?
8. What is the use of GROUP BY in PIG?
9. What is the use of UNION in PIG?
10. What is a touple?

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