Related InterviewSolutions

• Which magic method is used to implement overloading in PHP?(a) __call(b) __invoke(c) __wakeup(d) __unsetI have been asked this question by my college professor while I was bunking the class.This intriguing question originated from Advanced Object-Oriented PHP topic in division Object-Oriented PHP of PHP
• Which feature allows us to call more than one method or function of the class in single instruction?(a) Typecasting(b) Method Including(c) Method adding(d) Method chainingThis question was posed to me during an interview.Question is from Advanced Object-Oriented PHP topic in division Object-Oriented PHP of PHP
• If your object must inherit behavior from a number of sources you must use a/an(a) Interface(b) Object(c) Abstract class(d) Static classThe question was asked in class test.Question is from Advanced Object-Oriented PHP topic in chapter Object-Oriented PHP of PHP
• Which method is used to tweak an object’s cloning behavior?(a) clone()(b) __clone()(c) _clone(d) object_clone()This question was posed to me in unit test.Question is taken from Advanced Object-Oriented PHP in chapter Object-Oriented PHP of PHP
• If one intends to create a model that will be assumed by anumber of closely related objects, which class must be used?(a) Normal class(b) Static class(c) Abstract class(d) InterfaceI got this question in an international level competition.This is a very interesting question from Advanced Object-Oriented PHP in chapter Object-Oriented PHP of PHP
• Which one of the following is the right way to clone an object?(a) _clone(targetObject);(b) destinationObject = clone targetObject;(c) destinationObject = _clone(targetObject);(d) destinationObject = clone(targetObject);This question was addressed to me in exam.I'm obligated to ask this question of Advanced Object-Oriented PHP topic in chapter Object-Oriented PHP of PHP
• Which version of PHP introduced the advanced concepts of OOP?(a) PHP 4(b) PHP 5(c) PHP 5.3(d) PHP 6I had been asked this question during an internship interview.This question is from Advanced Object-Oriented PHP in chapter Object-Oriented PHP of PHP
• Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?(a) protected(b) final(c) static(d) privateThe question was asked in exam.This intriguing question originated from Basics of Object-Oriented PHP- 2 in division Object-Oriented PHP of PHP
• Which keyword is used to refer to properties or methods within the class itself?(a) private(b) public(c) protected(d) $thisThis question was posed to me in an interview for internship.This question is from Basics of Object-Oriented PHP- 2 in section Object-Oriented PHP of PHP
• Which one of the following keyword is used to inherit our subclass into a superclass?(a) extends(b) implements(c) inherit(d) includeI got this question in semester exam.This question is from Basics of Object-Oriented PHP- 2 topic in section Object-Oriented PHP of PHP