Can we overload method by changing return type?
No, you cannot overload a method based on different return type but same argument type and number in java. same name. different parameters (different type or, different number or both).
What is function overloading in Java?
In Java, two or more methods may have the same name if they differ in parameters (different number of parameters, different types of parameters, or both). These methods are called overloaded methods and this feature is called method overloading. For example: void func() { }
Can I change return type in method overloading in Java?
In java, method overloading is not possible by changing the return type of the method only because of ambiguity.
Why we use overloading and overriding in java?
Method Overloading is used to implement Compile time or static polymorphism. Method Overriding is used to implement Runtime or dynamic polymorphism. It is used to expand the readability of the program. The number of parameters and type of each parameter must be the same in case of method overriding.
Does overloading depends on return type?
The return type of a function has no effect on function overloading, therefore the same function signature with different return type will not be overloaded.
Can we overload a main method in Java?
Yes, We can overload the main method in java but JVM only calls the original main method, it will never call our overloaded main method.
Does Java have operator overloading?
Java doesn’t allow user defined operator overloading because if you allow programmer to do operator overloading they will come up with multiple meanings for same operator which will make the learning curve of any developer hard and things more confusing and messing.
Does function overloading depend on return type?
What is difference between function overloading and overriding?
1. Function Overloading is when multiple function with same name exist in a class. Function Overriding is when function have same prototype in base class as well as derived class.