Understanding Inheritance in Object-Oriented Programming: A Real-Life Perspective

Radhika Jaju
3 min readJun 20, 2023

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In the world of programming, various concepts draw inspiration from real-life examples, and inheritance is no exception. Just like in real life, where individuals inherit wealth, responsibilities, and characteristics from their parents, inheritance in object-oriented programming (OOP) enables the reuse of code and facilitates the creation of powerful software systems. In this article, we will explore the concept of inheritance by drawing parallels with a real-life example involving Mukesh Ambani, the owner of Reliance Industries.

Inheritance in Real Life: Let’s begin by examining the real-life example of Mukesh Ambani, who dedicated decades of hard work and invested millions of dollars in building the renowned Reliance Industries. As time passes, there comes a point when Mukesh Ambani decides to retire. However, he has a son who will inherit the Reliance industry from his father. This means that the son doesn’t have to start from scratch to build a company; instead, he can leverage what his father has already built and create his legacy upon it.

Understanding Inheritance in OOP: Now that we have a real-life example to relate to, we can delve into the concept of inheritance in object-oriented programming. Inheritance allows us to establish relationships between classes, enabling the reuse of variables and functions from one class into another. In this context, a class can be thought of as a blueprint or a template for creating objects.

Just as the son in our example inherits the wealth, responsibilities, and characteristics of his father, the inheriting class in OOP inherits the properties and behaviors of the class from which it derives. The class that is being inherited from is called the base class, parent class, or superclass, while the class inheriting from it is referred to as the derived class, child class, or subclass.

Benefits of Inheritance: Inheritance brings several advantages to the world of programming. Firstly, it promotes code reusability, as the derived class can inherit and utilize the variables and functions defined in the base class. This saves time and effort by eliminating the need to rewrite common code. Additionally, inheritance facilitates the creation of hierarchical relationships between classes, allowing for more organized and modular code structures.

Criticism and Misconceptions: Some people may draw parallels between inheritance in programming and the concept of nepotism in real life, where children inherit positions or privileges without significant effort. However, it’s important to note that inheritance in programming is a deliberate design choice to enhance code reuse and maintainability. It enables efficient software development by building upon existing foundations and leveraging well-tested and proven code.

Conclusion: Inheritance, as a fundamental concept in object-oriented programming, draws inspiration from real-life examples where individuals inherit wealth, responsibilities, and characteristics from their parents. Just like Mukesh Ambani’s son inherits his father’s empire, the derived class in programming can inherit properties and behaviors from the base class. By facilitating code reuse and establishing hierarchical relationships between classes, inheritance plays a crucial role in building scalable and efficient software systems. Understanding inheritance helps programmers create elegant and maintainable code that reflects the inherent relationships and hierarchies present in real-life scenarios.

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