Creating simple data classes in Java traditionally required substantial boilerplate code. Consider how we would represent Java’s mascots, Duke and Juggy: public class JavaMascot { private final String ...

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 ...

After looking at some of the advanced ideas of classes and objects, we need to return to some simpler topics to make our understanding complete. We need to look more closely at data and, to get things ...

Quarkus 4.0.0.Beta1 requires Java 21 or later, ending support for Java 17. Jackson 3 and changes to Hibernate database defaults introduce compatibility checks for existing applications. The beta adds ...

What is Open Database Connectivity (ODBC)? Open Database Connectivity (ODBC) is an open standard application programming interface (API) that allows application programmers to easily access data ...

Researchers warn of critical Java flaw impacting the console of the H2 Java SQL database. Users are advised to update their H2 database to mitigate remote code execution risk. Researchers have warned ...