Differentiate between GROUP and COGROUP operators?
What is the relationship between hdfs, hbase, pig, hive and azkaban?
What is a bag in Pig Latin?
You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?
What is hadoop pig?
Explain plucktuple?
What is a bag in pig?
State the limitations of Apache Pig?
What is the difference between Pig and MapReduce?
What is the use of having Filters in Apache Pig ?
Differentiate between piglatin and hiveql?
Why there is need of pig language?
Explain jsonloader, jsonstorage functions in pig?
What are different modes of execution in Apache Pig?
What does FOREACH do?