Open source licenses Each of the open source Java projects covered in this series is subject to a license, which you should understand before integrating the project with your own projects.

A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming.

Java, PostgreSQL and JDBC tutorial The first thing you'll learn in this PostgreSQL and Java Database Connectivity (JDBC) tutorial is that most developers simply call it Postgres. The two terms are ...

Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.

Ingres, the commercial sponsor of the open-source Ingres database management system (DBMS), on Tuesday released a new version of the software with improved availability and developer features ...

Critical flaw in the H2 open-source Java SQL database are similar to the Log4J vulnerability, but do not pose a widespread threat.

I've got a project I'm doing for school, and while I have a workable class right now, I would like to spiff up what I have with radio buttons. Specifically, I want a general "submit" button to ...