“Is a” vs “Has a” relationship
Methods and variables defined in a subclasses are only available inside the subclass and it's subclasses A subclass becomes the superclass for its subclasses Important: A subclass has NO ACCESS…
Simple inheritance example
Output: 4 Star 4 Important: The subclass CANNOT access PRIVATE variables and methods of the superclass
Inheritence and overriding
Food is the superclass and Cat and Dog are the subclasses, as they inherit all the methods and variables of the food superclass. Example 1) Outputs: I am the eat…