How To Generate Parquet Files in Java Data Science by Sunny Srinidhi - April 7, 2020April 7, 202013 Parquet is an open source file format by Apache for the Hadoop infrastructure. Well, it started as a file format for Hadoop, but it has since become very popular and even cloud service providers such as AWS have started supporting the file format. Read more... “How To Generate Parquet Files in Java”