We will focus on the relationship between polymorphism and Java inheritance ... and your challenge is to deduce what the output for each class will be. To start, analyze the following code ...

3 Exception in thread "main" java.lang.ClassCastException:.... The correct output from the inheritance challenge is C: Drink beer Soon you will need a transplant Drink Why you little! 3 Exception ...

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 ...