Java - Polymorphism
In Java, which access modifier can be used in the overriding method if the original method is declared as
protected?In Java, which access modifier can be used in the overriding method if the original method is declared as protected?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall access modifier rules in overriding
The overriding method cannot reduce visibility. It can keep or increase it.Step 2: Apply to protected method
Protected can be overridden by protected or public, but not private or default (which is less visible).Final Answer:
protected or public -> Option AQuick Check:
Overriding method visibility ≥ original method visibility = A [OK]
Quick Trick: Overriding method can't reduce visibility, can keep or increase it [OK]
Common Mistakes:
- Using private or default which reduce visibility
- Confusing final with access modifier
- Assuming exact same modifier required
Master "Polymorphism" in Java
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