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Is it possible to create an abstract class without abstract methods ?
Author: SamuelStatus: PublishedQuestion passed 148 times
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6
Can a class implements several interfaces ?3
Explain the difference between overriding and overloading in OOP.9
Inheritance in OOP.3
What does the following code return ?11
Overrided method visibility must be the same or less restrictive than the inherited method.4
When can you do a+b in OOP ?3
Which modification of the following code WILL NOT make the output be "success" ?