Java 5 introduced a variable arguments (varargs) feature to reduce the clutter when passing an array to a method or constructor. To use varargs, declare the method or constructor with ...

The default constructor in Java takes no arguments -- it simply initializes reference types to null and primitive types to the binary equivalent of zero. That means instance variables are assigned as ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also ...

The same is true for other types, such as Arrays. Arrays in Java are variables that contain multiple values. These let you store things like lists of high scores or phone numbers and can also be ...