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Extensive Java project lists offer hands-on learning

Several educational and developer platforms have published updated Java project collections, many with source code, to help learners practice and apply programming concepts. These collections include ...
TheServerSide

Java, JDBC and the HSQLDB database tutorial

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way for a Java developer to learn Java Database Connectivity (JDBC) is to experiment ...
InfoWorld

Java persistence with JPA and Hibernate: Persisting data to a database

You’ll also get started with JPA Query Language (JPQL) and use it to execute a few simple database operations on the example application. The complete source code for the example application can be ...
InfoWorld

Project Loom: Understand the new Java concurrency model

Loom is a newer project in the Java and JVM ecosystem. Hosted by OpenJDK, the Loom project addresses limitations in the traditional Java concurrency model. In particular, it offers a lighter ...
TheServerSide

Simple database integration with the JPA persistence.xml file

JPA-based applications can't connect to a database on their own. Rather, they need help in terms of what credentials to use, which schema to seek, which JDBC driver to select and which annotated ...