Polymorphism Quiz

class Print {

void show(int a) {

System.out.println("Integer: " + a);

}

void show(String a) {

System.out.println("String: " + a);

}

}

• Compile-time Polymorphism
  

• Run-time Polymorphism

class Animal {

void sound() {

System.out.println("Animal sound");

}

}

class Cat extends Animal {

void sound() {

System.out.println("Meow");

}

}

public class Test {

public static void main(String[] args) {

Animal a = new Cat();

a.sound();

}

}

• Compile-time Polymorphism

• Run-time Polymorphism

class Calculator {

int add(int a, int b) {

return a + b;

}

double add(double a, double b) {

return a + b;

}

}

• Compile-time Polymorphism
  

• Run-time Polymorphism

class Shape {

void draw() {

System.out.println("Drawing shape");

}

}

class Rectangle extends Shape {

void draw() {

System.out.println("Drawing rectangle");

}

}

• Compile-time Polymorphism
  

• Run-time Polymorphism

class Greet {

void message() {

System.out.println("Hello");

}

void message(String name) {

System.out.println("Hello " + name);

}

}

• Compile-time Polymorphism

• Run-time Polymorphism

class Vehicle {

void start() {

System.out.println("Vehicle starts");

}

}

class Bike extends Vehicle {

void start() {

System.out.println("Bike starts");

}

}

public class Demo {

public static void main(String[] args) {

Vehicle v = new Bike();

v.start();

}

}

• Compile-time Polymorphism
  

• Run-time Polymorphism

class Vehicle {

void fuelType() {

System.out.println("Generic fuel");

}

}

class ElectricCar extends Vehicle {

void fuelType() {

System.out.println("Electric fuel");

}

}

• Compile-time Polymorphism

• Run-time Polymorphism

class Printer {

void print(int pages) {

System.out.println("Printing " + pages + " pages");

}

void print(String document) {

System.out.println("Printing document: " + document);

}

}

• Run-time Polymorphism

• Compile-time Polymorphism

class Shape {

void area() {

System.out.println("Calculating area");

}

}

class Circle extends Shape {

void area() {

System.out.println("Calculating area of circle");

}

}

• Compile-time Polymorphism

• Run-time Polymorphism

class Animal {

void eat() {

System.out.println("Animal is eating");

}

}

class Dog extends Animal {

void eat() {

System.out.println("Dog is eating");

}

}

• Compile-time Polymorphism

• Run-time Polymorphism