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

Java: Object Responsibility

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 can encapsulation help avoid anemic objects?

How can validation logic be misplaced in object design?

How do objects hold references to other objects?

What's the difference between reference and copied data?

What are shared object usage pitfalls in beginner code?

How should relationships be modeled in a store system?