Java – Page 127 – Sharp: NCLEX, Java & Python

Java: Defensive Copying

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 do List.copyOf and unmodifiable views differ?

What are the risks of shared mutable state in multi-threaded applications?

Why should internal collections not be exposed directly?

What does it mean for an object to be immutable?

How does defensive copying protect object integrity?