Discussioni Q&A
What is a superclass
7 Voti
4 Risposte
Help
0 Voti
2 Risposte
What is the meaning of adding characteristics and behaviour in a subclass of superclass
2 Voti
4 Risposte
a superclass reference variable can refer to a subclass object , but what is it's practical use?
6 Voti
4 Risposte
I call function superclass in subclass with keyword super. I have error. Thanks you.
0 Voti
1 Risposta
How can the subclass override a
concrete method of the
superclass and declare it as
abstract?
1 Voto
2 Risposte
Can someone please explain this to me? "the constructor of the superclass is called when the subclass is instantiated.".
1 Voto
8 Risposte
In Java, when a subclass object is created, is a superclass object created or not?
0 Voti
1 Risposta
Why do we need to insert same parameters of superclass constructor() in the super() method within subclass constructor()
0 Voti
3 Risposte
What if I dont want the constructor of the superclass to be executed when creating an object of the subclass?
3 Voti
3 Risposte
Could someone please explain what is being overridden in the extended superclass "Animal"... when commented out, value remains.
0 Voti
3 Risposte
How does the subclass Dog inherit the variable legs with the value of 4 from the superclass Animal
0 Voti
1 Risposta
"To use an abstract class, you have to inherit it from another class"then in this sentences abstract class is superclass or not?
1 Voto
5 Risposte
How do I pass arguments to the superclass constructor while creating an object of the subclass in this case?
1 Voto
1 Risposta
How does the subclass Dog inherit the variable legs with the value of 4 from the superclass Animal - Java
0 Voti
2 Risposte
Constructor call that is used by the sub class to call a constructor of its superclass
A. new B. extends C. implements D. super
0 Voti
2 Risposte
Final class
1 Voto
2 RisposteWhy, using same String name variable in every class gives the name null except the last child class ( cinematographer)?
0 Voti
4 Risposte
My coding Project
1 Voto
2 Risposte
Popolare oggi
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3 Votes
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