Q 13) Understanding Static ?

Static variable :

1.   The variable which is declared with a static keyword is known as static          variable.

2.     It will be initialize at class loading time.

3.     We can use the static variables in a different class without creating an            object reference.

4.     It can be called by its class name.

     Eg : classname.method() or classname.variable.

5.    We cannot use this keyword for static variable or static method