Un-Answered Questions { Apache Pig }

Why there is need of pig language?

353


The difference between GROUP and COGROUP operators in Pig?

354


What are the data types of Pig Latin?

309


why should we use 'group' keyword in pig scripts?

319


How Pig programming gets converted into MapReduce jobs?

385


What are the different modes in which PIG can run and explain those?

274


Explain about the execution plans of a Pig Script? Or Differentiate between the logical and physical plan of an Apache Pig script?

348


What are the differences between PIG and MapReduce?

355


What is the logical plan in pig architecture?

313


What is the function of UNION and SPLIT operators? Give examples?

303


Why do we need Pig?

527


Does Pig differ from MapReduce? If yes, how?

324


How to write 'foreach' statement for tuple datatype in pig scripts?

298


How can we see only top 15 records from the student.txt out of100 records in the HDFS directory?

364


What are the limitations of the Pig?

324