Saturday, June 3, 2023

Random Quiz in Java

 A simple random question quiz in Java programming language.

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Program Listing

import java.util.*;


public class Quiz {


public static void main(String[] args) {

// TODO Auto-generated method stub

// Create a HashMap to store the questions and answers

HashMap<String, String> quiz = new HashMap<>();

quiz.put("What is the capital of Philippines?", "Manila");

quiz.put("What is fastest computer?", "Super Computer");

quiz.put("What is the chemical symbol for gold?", "Au");

quiz.put("What is the most common input device in the computer system?", "Keyboard");

quiz.put("What is the most common pointing device in the computer system?", "Mouse");


// Shuffle the questions

List<String> questions = new ArrayList<>(quiz.keySet());

Collections.shuffle(questions);


// Initialize score

int score = 0;


// Start the quiz

Scanner scanner = new Scanner(System.in);

System.out.print("\n\tRandom Quiz in Java\n\n");

for (String question : questions) {

System.out.println(question);

String answer = scanner.nextLine();


// Check the answer

if (answer.equalsIgnoreCase(quiz.get(question))) {

System.out.println("Correct!");

score++;

} else {

System.out.println("Incorrect!");

}

System.out.println();

}


// Display final score

System.out.println("Quiz complete! Your score: " + score + "/" + quiz.size());


// Close the scanner

scanner.close();


}


}


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