OOP – Page 31 – Sharp: NCLEX, Java & Python

Java: Encapsulation

Why does encapsulation in Java matter in practice?

What role do getters play in encapsulation?

Why might you use a method instead of a setter to update a field?

Why use getter methods instead of making fields public?

Why is encapsulation a key principle in Java?

How does List.copyOf enhance encapsulation?

What risks do mutable collections pose if shared directly?

Why is defensive copying crucial for internal structures?

How would you explain the tradeoff of using unmodifiable views in an interview?

How can you avoid collection leaks in a class design?