Parquet files are storage file format that is optimized for use with big data processing frameworks. It is particularly well-suited for use with Apache Hadoop, Apache Spark, Apache Hive, and… Read More »Compare two Parquet files using Spark in Java
Security Vulnerabilities – How to remove HIGH security vulnerability CVE-2023-1436 Environment – All the applications using jettison as third party library. Root cause – An infinite recursion is triggered in… Read More »Fix CVE-2023-1436 Jettison vulnerability
Error – Environment – Root cause – HikariCP connection pool is not able connect with database. There can be many root causes for this.If you are required to be connnected… Read More »HikariPool-1 – Connection is not available, request timed out after 30138ms.