#object-oriented

A well-structured class hierarchy can enhance performance by promoting code reuse and reducing redundancy. This leads to less memory consumption and potentially improved cache performance, as related data can be…

I would start by defining key entities such as Book, Member, and Loan, each as classes with relevant attributes and methods. For extensibility, I would use interfaces or abstract classes,…

Inheritance allows one class to inherit the properties and methods of another class, promoting code reuse. It enables developers to create a hierarchy of classes where common behavior can be…

Encapsulation helps enhance security by restricting direct access to an object’s data. By making fields private and providing public methods for access, we control how data is modified, reducing the…

Encapsulation protects an object’s internal state by restricting direct access to its data. This not only enhances data integrity but also simplifies testing and deployment in DevOps by allowing components…

Polymorphism allows objects to be treated as instances of their parent class, enabling methods to execute differently based on the object type at runtime. This can improve code flexibility and…

In C#, value types are stored on the stack and include types like int, float, and structs, whereas reference types are stored on the heap and include classes, strings, and…

Polymorphism allows objects of different classes to be treated as objects of a common superclass. This is useful for implementing interfaces and allowing code to work on the superclass type…

To optimize object creation, consider using object pooling to reuse existing instances instead of continually creating new ones. Additionally, apply lazy loading for objects that may not be needed immediately,…

Polymorphism allows objects of different classes to be treated as objects of a common superclass. This enhances code flexibility by enabling the use of a single interface to interact with…

To design a simple API, start by defining clear classes that represent entities in your domain, using encapsulation to hide implementation details. Use abstraction to expose only the necessary methods…

Inheritance can impact performance due to potential overhead introduced by method resolution and the creation of object instances. Deep inheritance hierarchies can slow down method calls because the runtime has…