Upcasting and Dynamic Dispatch – Sharp: NCLEX, Java & Python

Java: Upcasting and Dynamic Dispatch

What does upcasting buy you?

How does compile-time access differ from runtime dispatch?

How would you explain an interface’s role in a Java interview?

Why use abstraction in Java?

What happens if you call a method not defined in a superclass?

How does polymorphism benefit code design?

How can upcasting affect method calls in Java?

Why is understanding runtime type crucial in Java?

Why does interfaces in Java help in practice?

Why is it useful to upcasting in Java?