Un-Answered Questions { Big Data }

What is BloomMapFile?

483


Highlight the difference between group and Cogroup operators in Pig?

520


How would you diagnose or do exception handling in the pig?

624


What are the relation operations in Pig? Explain any two with examples?

459


Differentiate between Pig Latin and Pig Engine?

562


What is the function of co-group in Pig?

556


Explain about the scalar datatypes in Apache Pig?

552


Explain the uses of PIG?

682


What are the complex datatypes in pig?

665


What does illustrate do in Apache Pig?

615


What is UDF?

610


What are the different types of UDF's in Java supported by Apache Pig?

604


What is the usage of foreach operation in Pig scripts?

563


How will you merge the contents of two or more relations and divide a single relation into two or more relations?

667


What is the MapReduce plan in pig architecture?

676