Java: Encapsulation

How does encapsulation enforce safe object design?

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Java: Defensive Copying

Why is it crucial to validate inputs when setting internal collections?

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Java: Defensive Copying

How would you explain a common pitfall of exposing mutable class fields in an interview?

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Java: Defensive Copying

Why use getter methods instead of making fields public?

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Java: Defensive Copying

Why is encapsulation a key principle in Java?

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Java: Controlled Mutation

How does immutability benefit concurrency?

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Java: Default Methods and Multiple Inheritance Rules

How would you explain the key default-method precedence rule in a Java interview?

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Java: Defensive Copying

Why is returning a raw internal collection dangerous?

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Java: Defensive Copying

Why is encapsulation critical in object-oriented programming?

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Java: Defensive Copying

How do List.copyOf and unmodifiable views differ?

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