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 known as ...

static Scanner sc = new Scanner(System.in); //assigning this also as static because with the help of the reference variable value is provided to B and H.. static int ...

Static initialization blocks are executed when the class is loaded, and you can initialize static variables in those blocks. It's time to test your knowledge of Static initialization blocks. You can ...