Java Custom Exception Example Invalid Answer Handling in Online Quiz System#java #exceptionhandling

In this Java tutorial, we build an Online Quiz System that validates user answers using a Custom Exception. This program demonstrates how to identify invalid answer choices and handle them using a clean try-catch block — a key concept for Java practicals, assignments, and interviews.

What you will learn in this video:

How to create a custom exception (InvalidAnswerException)

Validating multiple-choice answers (A, B, C, D)

Handling incorrect user input in Java

Using try-catch effectively in real-world scenarios

Beginner-friendly Java exception handling program

Valid answers: A, B, C, D
If the user enters anything else, the program throws and handles the exception gracefully.

📌 GitHub (Program Link):
https://github.com/harshada2576/Java/blob/main/java-project/InvalidAnswerException.java

🔗 Connect With Me

📌 YouTube:
https://www.youtube.com/@harshada2576

📌 GitHub (Profile):
https://github.com/harshada2576

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https://www.linkedin.com/in/harshada-avhad-726bba346/

Видео Java Custom Exception Example Invalid Answer Handling in Online Quiz System#java #exceptionhandling канала Harshada Avhad