Java – Page 133 – Sharp: NCLEX, Java & Python

Java: Constructors

Why use constructor parameters in Java?

Why is complex logic in a constructor a problem?

How would you explain a common mistake with constructor initialization in an interview?

Can a constructor call another constructor in the same class?

What happens if a constructor directly sets a mutable object field?

Why might you prefer composition over inheritance in Java?

How does inheritance impact flexibility?

What are design tradeoffs of using inheritance?

How does polymorphism relate to inheritance?

Why is 'favor composition over inheritance' a common design advice?