Core Spark using Scala


#1

Originally published at: https://kaizen.itversity.com/lessons/cca175-core-spark-using-scala/

Core Spark API is one of the most important aspects of the CCA Certification. As part of this lesson, we will see all important APIs. Reading data from HDFS Actions and previewing data using actions Row level transformations Filtering the data Performing aggregations Sorting and Ranking Writing data back to HDFS Development life cycle