This tutorial shows JDBC and PostgreSQL used, along with JDBC URLs and downloaded database drivers from Maven, to create simple Postgres CRUD apps.

JPA 3 and Hibernate persistence.xml file As developers migrate their old Java Persistence API applications to JPA 3, their progress is often halted when an incorrectly configured JPA 3 persistence.xml ...

Project Loom massively increases resource efficiency while preserving backward compatibility with Java threads. Here's a look at Loom and the roadmap ahead.