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🚀 Programming Example

Note:Runtime polymorphism can't be achieved by data members.

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💻 Practical Program
📘 Step Learning
Learn this program step-by-step with algorithm, source code, output and detailed explanation.

💻 Program Code

 class Parent {
 int age=70;
}
class ChildClass extends Parent{
 int age=20;

 public static void main(String args[]){
  Parent obj=new Child();
  System.out.println(obj.age); // result will be 70
 }
}
                        

🖥 Program Output

70
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🎯 How to learn from this example

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.

🔥 Practice suggestion

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.