As you’ve learned in this Java tutorial, an object-based application encapsulates state and behaviors inside classes and objects. In contrast, an object-oriented ... Java, Part 1: The extends ...

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 ...

Today, C++, C#, Java, Visual Basic.NET and Python are popular object-oriented languages. The following compares basic OOP terms with traditional programming. See object-oriented DBMS .