In Java and JavaScript ... You’ll notice the this keyword in the previous example. This keyword appears in many object-oriented programming languages. It essentially says: I’m referring ...

Read also: What is Object Oriented Programming? Of course, there is much more to learn! Stay tuned for the next Java tutorial, and let us know how you get on in the comments below. Q: Can I learn ...

is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java objects are modeled as JPA ...