inheritance

Django model inheritance with proxy models

Proxy models create different Python behavior for the same database table. I set proxy = True in Meta. This adds methods or changes default ordering without new tables. Proxy models share the same table as the original. Use cases include different man

JavaScript classes and prototype-based inheritance

JavaScript classes provide syntactic sugar over prototype-based inheritance using class keyword. I define constructors with constructor() method for initialization. Using extends creates subclasses that inherit from parent classes. The super keyword c

Django model inheritance with abstract base classes

Abstract base classes let me define common fields and methods without creating database tables. I set abstract = True in Meta. Concrete models inheriting from the abstract class get all its fields and methods. This is perfect for timestamps, soft dele