adspace
Why java does not supports multiple inheritance?
Answer Posted / instanceofjava
Inheritance:
The concept of getting properties of one class object to another class object is known as inheritance.
Here properties means variable and methods.
Types of Inheritance:
Multiple inheritance.
Multilevel inheritance.
Multiple inheritance:
The concept of Getting the properties from multiple class objects to sub class object with same priorities is known as multiple inheritance.
Java Doesn't Support multiple Inheritance.
Diamond problem:
In multiple inheritance there is every chance of multiple properties of multiple objects with the same name available to the sub class object with same priorities leads for the ambiguity.
//Multiple inheritance program
Class A{
}
Class B extends A{
public void show(){
}
}
Class C extends A{
public void show(){
}
}
Class D extends B,C{ // not supported by java leads to syntax error.
}
Why multiple inheritanc eis not possible in java
We have two classes B and c which are inheriting A class properties.
Here Class D inheriting B class and C class So properties present in those classes will be available in java.
more http://www.instanceofjava.com/2014/12/why-java-does-not-supports-multiple.html
| Is This Answer Correct ? | 15 Yes | 0 No |
Post New Answer View All Answers
Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example
How to sort array in descending order in java?
What is the difference between equals() and == in java?
explain different ways of using thread? : Java thread
Explain public static void main(string args[]) in java.
What is a classloader in java?
What are the differences between heap and stack memory in java?
What is parsing in java?
Realized?
What is the difference between break and continue statements?
Write a program to print count of empty strings in java 8?
What is a constructor overloading in java?
Differentiate between static and non-static methods in java.
What is an object in java and how is it created?
What is java string pool?