Java / Basics / Variables - https://www.minte9.com/java/basics-variables-1178

variables.java

/** 
* Declare showInfo() method ...
* The method should display "Cooper is 3 age old" ...
* The method must have no return type
*/

class App {
            
    public static void main(String[] args) {
    
        Dog d = new Dog();
        int age = 3;
        String name = "Cooper";
        d.showInfo(age, name); // Cooper is 3 age old
    }
}

class Dog {

    /** 
     * SOLUTION
     */
    public static void showInfo(int age, String name) {
    	System.out.println(name + " is " + age + " old");
    }
}