GitHub repository: matthewgillett/MegaSparkDiff
Primary language: Scala
Description: A Spark-based data comparison tool at scale which facilitates software development engineers to compare a plethora of pair combinations of possible data sources. Multiple execution modes in multiple environments enable the user to generate a diff report as a Java/Scala-friendly DataFrame or as a file for future use. Comes with out of the box SparkFactory and SparkCompare tools.