explain about method overloading and method overriding with
difficult examples
Answer Posted / suja
Overloading:
Method Overloading, allows the user to achieve the compile time polymorphism.Overloaded methods are always the part of the same class. These methods have the same name, but they may take different input parameters.The arguments passed to a overloaded method may differ in type or in number, or both.
Overloaded methods may have the same or different return types.
Overriding:
Method overriding in java means a subclass method overriding a super class method. Superclass method should be non-static. Subclass uses extends keyword to extend the super class. In the example class B is is the sub class and class A is the super class. In overriding methods of both subclass and superclass possess same signatures. Overriding is used in modifying the methods of the super class. In overriding return types and constructor parameters of methods should match .
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the purpose of the file class in java programming?
Explain the use of volatile field modifier?
What is mvc in java?
Is this valid in java ? Can we instantiate interface in java?
What is the vector class in java programming?
What is == in java?
What is a boolean field?
List types of storage classes in java?
Write a program in java to find the maximum and minimum value node from a circular linked list.
When would you use a static class?
What is native method in java?
What is the use of generics? When was it added to the Java development Kit?
What is method reference?
What is your platform’s default character encoding?
Can you explain the usages of class.forname()?