The purpose of using polymorphism is to decouple the client class from the implementation code ... type and use a specific method.” Exception in thread "main" java.lang.ClassCastException ...

Learn the four types of polymorphism in Java ... instance methods. For all other method calls, the compiler knows which method to call. It inserts an instruction into the compiled code that ...

Constructor overloading in Java occurs ... and that's a code smell. If you want an overloaded Java constructor to call another overloaded constructor, you can use the this() method. With it, you can ...