get second highest salary

secondHighestSalary.java

    

public static void main(String[] args) {
        int[] salaries = {100, 200, 500, 50, 30};
        int secondHighestSalary = Arrays.stream(salaries)
                .distinct() // Remove duplicates if any
                .sorted()//30,50,100,200,500
                .skip(salaries.length - 2) // Skip all without last 2 item = [200,500]
                .findFirst()//200
                .orElseThrow(null); // Throw an exception if no element is found

        System.out.println("Second highest salary: " + secondHighestSalary);//expected:  200
}