What is the Difference between Overriding and overloading?
Answers were Sorted based on User's Feedback
Answer / kishore reddy
Overloading------ Providing new implementation to a function with same name and different signatures is known as function overloading.
Overriding-------- Provide new implementation to a function with same name and same signatures is known as overriding
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / vengat
Overloading is the same name and method with different
paramaeters and different sugnature
overriding--is the same signaturee and difference
functionality
| Is This Answer Correct ? | 6 Yes | 1 No |
Overloading->
1) Same name, different parameter list or types of parameters.
2) Sub class method can overload a superclass method.
3) Method be different access specifier.
4) It doesn't need inheritance.
5) All method should be in same class.
6) data types can be different.
7) Return type can be different.
ex:
int add(int a, int b)
int add(float a , float b)
are overloaded methods
overriding->
1) Method should be public.
2) It needs inheritance and virtual keyword
3) It needs virtual keyword before it declaration.
4) Method must have same name with same parameter in
different class.
5) It requires non-static method.
6) Method should have same data type.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / anu
overloading-------having same function name but with
different signatures.
overriding--------function name and signatures must be same.
| Is This Answer Correct ? | 10 Yes | 9 No |
Answer / kundan kumar
OverLoading : All the method will share the same name but
it differes based on the parameter, type of parameter and
number of parameter
OVERRIDING:-
it just in inheritance and the overriding
method must hold the same name and the same signatures .
the change maybe just in behavior .
The Dog class in the following example is the subclass and
the Animal class is the superclass. The Cat class overrides
eat() method inherited from Animal class.
public class Animal {
public void eat() {
System.out.println("Eat for Animal");
}
}
public class Dog extends Animal {
public void eat() {
System.out.println("Eat for Dog");
}
}
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / syed
OVERLOADING: When we add a new method with the same namein
a same class/derived classbut with differentnumber/types of
parameters.
OVERRIDING: When we need to provide different
implementation in a child class than the one provided by
base class,we define the same method with same signatures
in child class.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sudesh sangwan
overriding:in overriding is done in inheritance,we having same method name as in base class and having same signature.
it is resolved at run time.
overloading:
in overloading we have many method with same name but different parameter.
it is resolved at compile time.
eg:
int add(int a,int b)
int add(float a,float b)
int add (string a,string b)
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rajkumar
Function overloading: it is the same function name but
different parameters.
function overriding: it is the same function name and same
parameters.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rajesh reddy.bijjam
Over Loading Methods may exists in the same class or parent
and child class also.
Overriding Methods should exists on the parent and child class.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ravi
overloading ->same method name & different parameter
overriding->same method name & same parameter
| Is This Answer Correct ? | 1 Yes | 0 No |
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