Is the keyword ‘DEFINE’ as a function name?
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Explain count_star?
Differentiate between the physical plan and logical plan in Pig script?
What are the Optimizations a developer can use during joins?
You have a file employee.txt in the hdfs directory with 100 records. You want to see only the first 10 records from the employee.txt file. How will you do this?
What is the difference between pig and hive?
What is UDF in Pig?
When to use hadoop, hbase, hive and pig?
What are some of the apache pig use cases you can think of?
How will you explain COGROUP in Pig?
What is a bag in Pig Latin?
What are the scalar data types in Pig?
What is Flatten?
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