public class Person {
    private String name;
    private String major;
    private int graduationYear;

    Person() {
        this.name = "Maria Khelli";
        this.major = "Computer Science/Informatics Engineering";
        this.graduationYear = "2025-01-21T23:59:59+07";
    }

    public void sayHello() {
        System.out.println("Hey, thank you for visiting my GitHub profile! I hope you find something in my work :)");
    }

    public void showAbilities() {
        /* Programming languages that I have ever learned */
        String[] programmingLanguages = {
            "Python", "Golang", "C/C++",
            "JavaScript/TypeScript", "Java", "SQL", "Ruby"
        };

        /* Tech stacks or packages that I have ever use */
        Map<String, String[]> techStacks = new HashMap<>();
        techStacks.put("Python", [
            "Django", "Flask",
            "HuggingFace", "PyTorch", "Sci-Kit", "Pandas", "Numpy"
            "BeautifulSoup", "Selenium"
        ]);
        techStacks.put("JavaScript/TypeScript", [
            "React.js",
            "Next.js",
            "Vue.js",
            "Express.js",
        ]);
        techStacks.put("Databases", [
            "PostgreSQL", "MySQL",
            "MongoDB",
            "BigQuery",
            "Milvus"
        ]);
        techStacks.put("Go", ["Go Gin"]);
        techStacks.put("Java", ["Spring Boot"]);
        techStacks.put("Ruby", ["Ruby on Rails"]);

        System.out.println(programmingLanguages);
        System.out.println(techStacks);
    }

    public ArrayList<String> getInterests() {
        ArrayList<String> interests = new ArrayList<>();

        /* I am interested in */
        interests.add("Software Engineering");
        interests.add("Artificial Intelligence / Machine Learning");
        interests.add("Distributed System");
        interests.add("Arts: visual, music, and literature");
        interests.add("MotoGP ;)");

        return interests;
    }

    public PriorityQueue<String> getHobbies() {
        PriorityQueue<String> hobbies = new PriorityQueue<>();

        /* In my spare time, I */
        hobbies.add("Watch YouTube: podcasts, entertainment, politics :D");
        hobbies.add("Running");
        hobbies.add("Work out");
        hobbies.add("Read books/articles");

        return hobbies;
    }
}