Answer:Object-Oriented Programming (OOP) is a programming paradigm based on the concept of "objects," which can contain data and code: data in the form of fields (often known as attributes or properties), and code, in the form of procedures (often known as methods).Here are the core concepts:- Abstraction: Hiding complex implementation details and showing only essential information to the user. Think of a car: you interact with the steering wheel, gas pedal, and brakes, without needing to know the intricate workings of the engine. - Encapsulation: Bundling data and methods that operate on that data within a single unit (the object). This protects data from accidental or unauthorized access and modification. Access to internal data is controlled through methods. This is often achieved through access modifiers like public , private , and protected . - Inheritance: Creating new classes (child classes) based on existing classes (parent classes). The child class inherits the properties and methods of the parent class, and can also add its own unique features or override existing ones. This promotes code reusability and reduces redundancy. - Polymorphism: The ability of an object to take on many forms. This is often manifested through method overriding (where a child class provides a specific implementation of a method inherited from the parent class) and method overloading (where a class has multiple methods with the same name but different parameters). It allows for flexibility and extensibility in code.