compareTo examples

// Online Java Compiler
// Use this editor to write, compile and run your Java code online

class HelloWorld {
    public static void main(String[] args) {
        String subject = "Computer Science";
        int answer1 = subject.compareTo("Biology"); // returns positive
        System.out.println(answer1);
        
        
        int  answer2 = subject.compareTo("Psychology"); // returns negative (-13)
        System.out.println(answer2);
        
        
        int answer3 = subject.compareTo("Computer Science"); // returns 0
        System.out.println(answer3);
    }
}