Apache Pig Interview Questions

1. Can you name complex data types in Pig Latin?
Ans:

Map: Set of key-value pairs; keys must be character arrays, but values may be any type. Ex: ['a'#'pomegranate']
Tuple: Sequence of fields of any type. Ex: (1,'pomegranate')
Bag: Unordered collection of tuples, possibly with duplicates. Ex: {(1,'pomegranate'),(2)}