Apache Hadoop is a data file system, but to perform data processing, we need an SQL, such as a language that can change data or make complex data conversions according to our requirements. Apache PIG can achieve this data manipulation. An advanced writing language like SQL is used with Hadoop to create the Pig. Pig Data types work with formal and informal data and are translated into a Map Reduce number processed in the Hadoop collection. We must know about Pig Data Types before understanding operators in Pig. Any data uploaded to a pig has a specific structure and schema ... Read More