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 Java ...

Java’s interface language feature confuses many Java newbies. Many mistakenly assume that interfaces only sidestep Java’s failure to support multiple implementation inheritance. In reality, that ...

Community driven content discussing all aspects of software development from DevOps to design patterns. There are only half a dozen classes you really need to master to become competent in the world ...

This course introduces students to object oriented programming with Java(TM). Basic concepts are introduced early, with a strong focus on classes. Additional topics include event driven (Windows) ...

A while back we explained what is JavaScript since a lot of users on the internet might not have a basic understanding of it. Today, we have decided to talk about Java, a popular programming language ...