Author: admin
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What is hierarchical inheritance?
Hierarchical inheritance refers to inheritance where one base class has more than one subclasses. For example, the vehicle class can have ‘car’, ‘bike’, etc as its subclasses.
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What is hybrid inheritance?
Hybrid inheritance is a combination of multiple and multi-level inheritance.
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Object-Oriented Analysis and Design (OOAD)
Discuss the process of analyzing and designing systems using OOP principles, including requirements gathering, modeling with UML (Unified Modeling Language), and translating models into code
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What is the difference between multiple and multilevel inheritance?
Multiple Inheritance Multilevel Inheritance Multiple inheritance comes into picture when a class inherits more than one base class Multilevel inheritance means a class inherits from another class which itself is a subclass of some other base class Example: A class defining a child inherits from two base classes Mother and Father Example: A class describing…
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Encapsulation and Abstraction
Discuss encapsulation, the bundling of data and methods that operate on that data within a single unit, and abstraction, the concept of hiding complex implementation details behind a simple interface
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What is inheritance?
Inheritance is a feature of OOPs which allows classes inherit common properties from other classes. For example, if there is a class such as ‘vehicle’, other classes like ‘car’, ‘bike’, etc can inherit common properties from the vehicle class. This property helps you get rid of redundant code thereby reducing the overall size of the…
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What is the difference between a class and an object?
Object Class A real-world entity which is an instance of a class A class is basically a template or a blueprint within which objects can be created An object acts like a variable of the class Binds methods and data together into a single unit An object is a physical entity A class is a…
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Inheritance and Polymorphism
Explore inheritance, where classes can inherit attributes and methods from other classes, and polymorphism, which allows objects of different classes to be treated as objects of a common superclass
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Can you call the base class method without creating an instance?
Yes, you can call the base class without instantiating it if: