Java – Page 136 – Sharp: NCLEX, Java & Python

Java: Composition vs Inheritance

Why favor composition over inheritance?

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

What design consequence does grouping fields and methods in a class have?

How do constructors contribute to object creation?

How does a class serve as a blueprint for objects?

How can multiple objects from one class differ?

How would you explain a constructor's role in a class in an interview?

How would you explain the 'this' keyword in a Java interview?

Why might beginners confuse classes and objects?

Can methods have the same name in a class?