Создание простого консольного ООП-приложения любой тематики

package quiz;
 
import java.util.List;
 
public class Question {
 
    private final String question;
    private final List<String> answers;
    private final int correct;
 
    Question(String question, List<String> answers, int correct) {
        if (correct < 0 || correct >= answers.size()) {
            throw new IllegalArgumentException(
                    String.format("correct answer number is %d but it should be in range of 0 to %d",
                            correct, answers.size()));
        }
        if (answers.size() < 2) {
            throw new IllegalArgumentException("number of answers should be less more than one");
        }
        this.question = question;
        this.answers = answers;
        this.correct = correct;
    }
 
    public String getQuestion() {
        return question;
    }
 
    public List<String> getAnswers() {
        return answers;
    }
 
    public int getCorrect() {
        return correct;
    }
 
    @Override
    public String toString() {
        return "Question{" +
                "question='" + question + '\'' +
                ", answers=" + answers +
                ", correct=" + correct +
                '}';
    }
}

package quiz;
 
import java.io.Console;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
 
public class Quiz {
    private final List<Question> questions;
 
    public Quiz(List<Question> questions) {
        this.questions = questions;
    }
 
    private List<Question> getShuffledQuestions() {
        final List<Question> questions = this.questions;
        Collections.shuffle(questions);
        return questions;
    }
 
    private boolean askQuestion(Question question, Console console) {
        System.out.println("Question:");
        System.out.println(question.getQuestion());
        System.out.println("Variants:");
        int i = 0;
        for (final String answer : question.getAnswers()) {
            System.out.printf("%d. %s%n", i++, answer);
        }
        System.out.print("Your choice: ");
        int answer = Integer.parseInt(console.readLine());
        System.out.printf("Your answer is %d, correct answer was %d%n%n", answer, question.getCorrect());
        return answer == question.getCorrect();
    }
 
    public void run() {
        final Console console = System.console();
        final List<Question> shuffledQuestions = getShuffledQuestions();
        int correctAnswers = 0;
        for (final Question question : shuffledQuestions) {
            if (askQuestion(question, console)) {
                correctAnswers++;
            }
        }
        System.out.println(String.format("You have answered %d out of %d",
                correctAnswers, shuffledQuestions.size()));
    }
}

import java.util.Arrays;
 
public class Launcher {
    private static final Question Q1 = new Question("Why are you crying?",
            Arrays.asList("I'm a little girl", "I'm a sissy", "Because fuck you, that's why"),
            2);
    private static final Question Q2 = new Question("Who's gonna do it?",
            Arrays.asList("Pushkin, A.S.", "Lermontov M.Y.", "Me"),
            0);
    private static final Question Q3 = new Question("Ex Nihilo?",
            Arrays.asList("Yes", "No", "Neither"),
            1);
 
    public static void main(String[] args) {
        new Quiz(Arrays.asList(Q1, Q2, Q3)).run();
    }
}