Class diagrams are remarkable at illustrating inheritance and composite relationships. To use class diagrams as an effective communication tool, developers must have a consistent understanding of ...

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

The first half of this tutorial introduced the basics of inheritance in Java. You learned how to use Java’s extends and super keywords to derive a child class from a parent class, invoke parent ...