abstract class Human{
abstract void mother();
}
class Woman extends Human{
void mother(){
System.out.println("I am Your Mother");
}
public static void main(String args[]){
Human obj = new Human(); // wrong statement
Human obj1 = new Woman();
obj1.mother();
}
}
Woman.java:9: error: Human is abstract; cannot be instantiated
Human obj = new Human();
^
1 error
First understand the algorithm carefully. Then study the program line-by-line and compare it with the output. Finally, review the explanation section to strengthen your logic and programming understanding.
Rewrite the program without looking at the code. Modify values, conditions or logic and run it again. This helps improve confidence and strengthens coding skills much faster.