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

Java: Upcasting and Dynamic Dispatch

What does upcasting buy you?

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

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?

Why does interfaces in Java help in practice?

Why is it useful to upcasting in Java?

How do reference type and runtime type affect method execution?

How can upcasting impact method visibility?

What is dynamic method dispatch?