Transformations and Actions

Originally published at: http://www.itversity.com/lessons/transformations-and-actions/

Transformations and Actions is nothing but bunch of APIs to process the data and save it back to underlying file systems. Here is the life cycle of Spark applications. Identify file system Understand file format and structure of data (including delimiters – if applicable) and use appropriate API to read the data. Data will be typically…