Additional Notes
Why is composition often preferred when behavior changes independently?
Track: Java
Topic: OOP
Focus: Composition vs Inheritance
Java: Composition vs Inheritance
Answer
It swaps collaborators without forcing a rigid hierarchy change.
Composition is usually better when one behavior, like tax or discount policy, should vary independently of the main class. It keeps change more local and avoids fragile class trees.
Composition is usually better when one behavior, like tax or discount policy, should vary independently of the main class. It keeps change more local and avoids fragile class trees.
Topics: Composition vs Inheritance Java OOP