Question
What is the purpose of Inheritance in Object-Oriented
Programming?Solution
Inheritance is a key feature of Object-Oriented Programming (OOP) that allows a class (called the derived or child class) to inherit properties and methods from another class (called the base or parent class). This helps in reusing code and establishing hierarchical relationships between classes. The derived class can access and modify the behaviors of the base class, and it can also add its own additional methods and properties.
- Why It Is Important: Inheritance promotes code reuse , reduces redundancy, and enhances maintainability. It also enables the creation of a hierarchical relationship between classes, where a base class defines general behaviors, and derived classes specialize or extend those behaviors. This leads to a more organized and structured codebase.
- Real-World Example: Consider a class Vehicle with methods like start() and stop() . A subclass Car can inherit these methods from Vehicle and add its own methods, such as playMusic() , without having to re-implement the start() and stop() methods.
- To allow one object to create another object: This describes object creation or composition , not inheritance.
- To enable the hiding of internal details of an object: This refers to encapsulation , not inheritance.
- To allow the association between two independent objects: This refers to association or aggregation , not inheritance.
- To enable communication between objects of different types: This is an example of polymorphism or message passing , not inheritance.
What is the main purpose of the 'Social Security Agreement' signed between India and Argentina?
Which company has launched a digital platform offering various financial services to its customers through a single application named 'FinCorp ONE', the...
How many goals did Olivier Giroud score in his international career for France?
The second cohort of the startup labs in India has been announced in partnership with Anymind Group and T-Hub which is a three-month-long programme aims...
Who is the chairman of reconstitute SEBI's alternative investment policy advisory committee, which advises the capital markets regulator on various matt...
- The autobiography "Dalithan" was authored by which social activist?
What is the indigenous content percentage in the Tejas Mk-1A aircraft?
The issue price of the Sovereign Gold Bonds 2022-23 (Series IV) during the subscription period shall be ______ per gram.
Ministry of culture in collaboration with the Ministry of Textile inaugurated Jharokha in ______?
Recently who was appointed as the new CEO of NITI Ayog?