The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how ...

The Java Persistence API was first released as a subset of the Enterprise JavaBeans 3.0 specification in Java EE 5. It has since evolved as its own spec, starting with the release of JPA 2.0 in ...

What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...