Core Java – Page 8 – Sharp: NCLEX, Java & Python

Java: Upcasting and Dynamic Dispatch

How would you explain the reference type in a Java interview?

Why is it important to maintain the original stack trace in Java?

What is runtime type in Java?

What does the 'throw' keyword do in Java?

Why can upcasting lead to method access limitations?

How does exception propagation work through the call stack?

How would you explain a common pitfall with method overriding in an interview?

When should you choose to handle exceptions instead of propagating them?

How does parameter scope affect method functionality?

Differentiate between 'throw' and 'throws' in Java?