In Java, we use the reserved word super to ensure ... It’s like saying, “Hey, JVM, I know what I’m doing so please cast this class with this type.” If a class you’ve cast isn’t ...

ClassCastExceptions happen when you cast objects from their current ... context of the Java Collections Framework’s java.util.LinkedList class. This type of code was common before generics ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...