One of the core principles of Object-Oriented Programming – inheritance – enables us to reuse existing code or extend an existing type. Simply put, in Java, a class can inherit another class and multiple interfaces, while an interface can inherit other interfaces .15 Tem 2020
Read moreCan an object inherit from multiple interfaces?
One of the core principles of Object-Oriented Programming – inheritance – enables us to reuse existing code or extend an existing type. Simply put, in Java, a class can inherit another class and multiple interfaces, while an interface can inherit other interfaces .15 Tem 2020
Read moreCan a class implement 2 interfaces?
Your class can implement more than one interface , so the implements keyword is followed by a comma-separated list of the interfaces implemented by the class.
Read moreCan a class implement 2 interfaces?
Your class can implement more than one interface , so the implements keyword is followed by a comma-separated list of the interfaces implemented by the class.
Read moreCan an object implement two interfaces?
Yes, a class can implement multiple interfaces .
Read moreCan a class have multiple interfaces?
A class can implement more than one interface at a time . A class can extend only one class, but implement many interfaces. An interface can extend another interface, in a similar way as a class can extend another class.
Read moreHow do you fix diamond problems?
The solution to the diamond problem is to use the virtual keyword . We make the two parent classes (who inherit from the same grandparent class) into virtual classes in order to avoid two copies of the grandparent class in the child class.
Read more