super is used to refer immediate parent class instance variable. We can use super keyword to access the data member or field of parent class. It is used if parent class and child class have same fields. In the above example, Animal and Dog both classes have a common property color.

• The super keyword refers to superclass (parent) objects.
• It is used to call superclass methods, and to access the superclass constructor.
• The most common use of the super keyword is to eliminate the confusion between superclasses and subclasses that have methods with the same name.