Debugging is one of the best ways to fully absorb programming concepts while also improving your code. In this video, you can follow along while I debug and explain the Java inheritance challenge.

Java allows classes to implement multiple interfaces — a capability known as multiple interface inheritance. Suppose you want to write a program that counts the number of times you have failed ...

Java's open inheritance model can feel like an open invitation to unintended extensions. The problem becomes especially poignant when a switch statement or a nesting of if statements assumes that a ...