What is polymorphism

Polymorphism is a concept in object-oriented programming that allows objects of different classes to be treated as objects of a common superclass. This allows for code reuse and flexibility in programming, as it allows for methods in the superclass to be overridden in subclasses. Polymorphism is achieved through method overriding and method overloading. It allows for different classes to be handled in a uniform way, simplifying code and making it easier to work with different object types.