Polymorphism, Java, Object-Oriented Programming, Common Mistakes, Overriding, Overloading, Code Quality
Explore the common mistakes developers make with polymorphism in Java, learn about method overriding and overloading, and improve your coding practices for better software development.
<?php
class Animal {
public function sound() {
return 'Some sound';
}
}
class Dog extends Animal {
public function sound() {
return 'Bark';
}
}
class Cat extends Animal {
public function sound() {
return 'Meow';
}
}
function makeSound(Animal $animal) {
echo $animal->sound();
}
$dog = new Dog();
$cat = new Cat();
makeSound($dog); // Output: Bark
makeSound($cat); // Output: Meow
?>
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