PHP OOPs Questions et reponses d'entretien
Question 1. What is Object-Oriented Programming (OOP)?
OOP is a programming paradigm that uses objects, which are instances of classes, to organize and structure code.
Question 2. Explain the four pillars of OOP.
The four pillars of OOP are encapsulation, inheritance, polymorphism, and abstraction.
Question 3. What is encapsulation?
Encapsulation is the bundling of data and methods that operate on the data into a single unit, i.e., a class.
Question 4. How does inheritance work in PHP?
Inheritance allows a class to inherit properties and methods from another class. It promotes code reusability.
Question 5. What is polymorphism?
Polymorphism allows objects of different classes to be treated as objects of a common base class. It includes method overloading and overriding.
Les plus utiles selon les utilisateurs :
- What is Object-Oriented Programming (OOP)?
- Explain the four pillars of OOP.
- How does inheritance work in PHP?