PHP OOPS Interview Questions & AnswersIn this section, I have selected advanced OOPS interview questions and answers for Fresher/Experienced Candidates.
Last few months I have been working to select best question and answer set for OOP interview questions.
Object Oriented Programming in PHP. This article introduces Object Oriented Programming (OOP) in PHP:
Here is some Object Oriented Programming Interview Questions:
- What is Object Oriented Programming?
- Explain about UML?
- Advantages of object oriented programming?
- What is a Class ?
- What is an Object ?
- What is the relation between Classes and Objects?
- What are different properties provided by Object-oriented systems ?
- Explain about abstraction?
- Explain about encapsulation?
- What is an Abstract class?
- What is an Interface?
- What are Abstract methods?
- What is the difference between Abstract classes and Interfaces ?
- What is difference between Static and Non-Static fields of a class ?
- Static Keyword?
- Static Methods and Properties?
- What is a constructor in class?
- What is a Destructor in Class?
- What are access modifiers?
- What is serialization?
- Explain about inheritance in OOPS?
- Explain the usage of encapsulation?
- Explain about polymorphism?