Java – Page 101 – Sharp: NCLEX, Java & Python

Java: Object Responsibility

How does responsibility-driven design prevent confused objects?

How would you explain the danger of a class with too many responsibilities in an interview?

What does it mean for a list to be unmodifiable?

Why should validation be part of the constructor in some cases?

Why should fields in a class be private?

Why does a constructor in maintaining class invariants matter in this design?

How do you ensure encapsulation in object design?

How does immutability affect object references?

Why do multi-object invariants matter?

How does immutability contribute to safe object design?