Fading Coder

Polymorphism enables objects of different classes to be treated as objects of a common base class, allowing the same function call to produce different behaviors depending on the object type. For example, consider a ticket purchasing system where a regular person pays full price, a student pays half...

Inheritance establishes a parent-child relationship where a parent class encapsulates common attributes and behaviors, while child classes define their specific characteristics. A child class uses the extends keyword to inherit all members from the parent class, except for constructors. Members mark...