minte9

<?php

/**
 * array_map()
 *
 * Round up array values
 * Use array_map() with built-in ceil functions
 * The result array $mapped will be [2, 3, 4]
 */

minte9

<?php

/**
 * Given the users $role and access $rights ...
 * Check if Mike has admin rights and downgrade him
 * Wrong approach:
 *  if ($is_admin && $can_edit_articles ...
 */
 $rights = (object) ["read"=>1, "write"=>2, "readwrite"=>16, "admin"=> 32];
 $role   = (object) ["jim"=>96, "mike"=>32];

minte9

/**
 * Define Dog class using supertype Animal
 * Use safeguard annotation. 
 */
class App {
    public static void main(String[] args) {
        
        Dog d = new Dog();
        d.test(); // Dog
    }

minte9

/** 
Define MyMath.floor() method using java.lang.math method

class App {
    public static void main(String[] args) {
        double n = MyMath.floor(12.3);
        System.out.print(n); // 12.0
    }
}
*/

minte9

/**
 * Define abstact class Animal
 * Class Animal contains two methods, eat() and showName()
 * One of the method is abstract
 */
class App {
    public static void main(String[] args) {
        Dog d = new Dog();
        d.setName("MyDog");
        System.out.println(d.name); // MyDog

minte9

/** 
 * Define Dog class which 
 * Dog class must implement the correct class
 */
class App {
    public static void main(String[] args) {
        Dog d = new Dog();
        d.bark(); // The dog is barking
    }
}

minte9

/**
 * Write constructor and method for Output class.
 * The output() prints the <name> instance variable
 */
class App {
    public static void main(String[] args) {
        Output o = new Output("John");
        o.output(); // John
    }
}

minte9

<?php

/**
 * Define class constructor and ...
 * Display the constructor method name
 */
$obj = new A();

class A
{

minte9

/**
 * Import libraries required by the following code
 */

/**
 * SOLUTION
 */
import java.util.List;
import java.util.ArrayList;

minte9

/**
 * This code will throw an Exception Error
 * Correct the error line
 */
class App {

    public static void main(String[] args) {
        
        /**
         * SOLUTION