Java – Page 135 – Sharp: NCLEX, Java & Python

Java: Composition vs Inheritance

How can deep inheritance hierarchies lead to brittle code?

How can design patterns help with composition over inheritance?

Why are constructors important in early object design?

How do you read polymorphic code correctly?

Why is composition often preferred when behavior changes independently?

What is inheritance in Java?

What is abstraction in Java?

How does an interface differ from an abstract class in Java?

Why favor composition over inheritance?

How would you explain a common pitfall of deep inheritance hierarchies in an interview?