We will focus on the relationship between polymorphism and Java inheritance. The main thing ... simpson).prank(); } } What do you think? What will the final output be? Don’t use an IDE to ...

Unlike some languages, such as C++, Java does not allow multiple inheritance with classes ... communicating to the compiler that you really do intend to convert a given type.

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 ...