Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?
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What is the relationship between hdfs, hbase, pig, hive and azkaban?
Why do we use ‘filters’ Pig scripts?
What is the logical plan in pig architecture?
What are the different String functions available in pig?
Explain jsonloader, jsonstorage functions in pig?
What are the relational operators available related to Grouping and joining in Pig language?
Explain the need for MapReduce while programming in Apache Pig?
What are some of the apache pig use cases you can think of?
Explain hive udf function?
What is the use of binstorage?
What are pig scripts?
How to fetch particular columns in pig?
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