OOP – Page 41 – Sharp: NCLEX, Java & Python

Java: Composition vs Inheritance

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?

How does composition support the open/closed principle?

When might inheritance be appropriate?

How do you read polymorphic code correctly?

Why does organizing related state and behavior in a class matter in production code?

How can you read a basic class declaration?

Why do beginners often confuse classes and objects?

How does Java distinguish between methods with the same name?