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Is it possible to create an abstract class without abstract methods ?
Author: SamuelStatus: PublishedQuestion passed 151 times
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4
What does the following code return ?13
Overrided method visibility must be the same or less restrictive than the inherited method.3
Which modification of the following code WILL NOT make the output be "success" ?10
Inheritance in OOP.7
Can a class implements several interfaces ?5
When can you do a+b in OOP ?4
Explain the difference between overriding and overloading in OOP.