Java – Page 105 – Sharp: NCLEX, Java & Python

Java: Object Interaction

How can awkward interaction patterns be identified?

Why is method encapsulation important in object interaction?

How does information flow between `CartItem` and `Product`?

How would you explain a common mistake when designing object interactions in an interview?

How do objects share data in Java?

Why should a `CartItem` use `Product` methods?

Why do objects collaborate through method calls?

What issue arises if a `CartItem` duplicates `Product` fields?

How would you explain an instance variable in a Java interview?

How do you identify awkward interaction patterns in object designs?