diff --git a/pom.xml b/pom.xml
index 62dbb86..22e55fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,19 @@
   <groupId>io.zipcoder</groupId>
   <artifactId>polymorphism-1</artifactId>
   <version>0.0.1-SNAPSHOT</version>
-  <packaging>jar</packaging>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>7</source>
+                    <target>7</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <packaging>jar</packaging>
 
   <name>interfaces-1</name>
   <url>http://maven.apache.org</url>
diff --git a/src/main/java/io/zipcoder/polymorphism/Animal.java b/src/main/java/io/zipcoder/polymorphism/Animal.java
new file mode 100644
index 0000000..b9a1461
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Animal.java
@@ -0,0 +1,5 @@
+package io.zipcoder.polymorphism;
+
+public interface Animal {
+    String speak();
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/Cat.java b/src/main/java/io/zipcoder/polymorphism/Cat.java
new file mode 100644
index 0000000..1c0b105
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Cat.java
@@ -0,0 +1,18 @@
+package io.zipcoder.polymorphism;
+
+public class Cat extends Pet{
+    @Override
+    public String getName() {
+        return super.getName();
+    }
+
+    @Override
+    public void setName(String name) {
+        super.setName(name);
+    }
+
+    @Override
+    public String speak() {
+        return "Meow!";
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/Console.java b/src/main/java/io/zipcoder/polymorphism/Console.java
new file mode 100644
index 0000000..9bd4c39
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Console.java
@@ -0,0 +1,62 @@
+package io.zipcoder.polymorphism;
+import java.util.Scanner;
+
+public class Console {
+    public static void print(String input) {
+        System.out.println(input);
+    }
+
+    public static void run(Scanner scanner,Integer noOfPets) {
+        Pet[] pets = findTypeNameOfPet(scanner, noOfPets);
+        System.out.println(petSpeaks(pets));
+    }
+
+    public static Pet[] findTypeNameOfPet(Scanner scanner,Integer noOfPets) {
+            String[] typeOfPets = new String[noOfPets];
+            String[] petNames = new String[noOfPets];
+            Pet[] pets=new Pet[noOfPets];
+            for (Integer index = 0; index < noOfPets; index++) {
+                System.out.println("What kind of pet is pet " + (index + 1) + "?");
+                Pet pet = createPet(scanner.next());
+                System.out.println("What is the the name of pet " + (index + 1) + "?");
+                pet.setName(scanner.next());
+                pets[index] = pet;
+            }
+            return pets;
+        }
+
+
+    private static Pet createPet(String petType){
+        if(petType.equals("dog"))
+            return new Dog();
+        else if(petType.equals("cat"))
+            return new Cat();
+        else if(petType.equals("rabbit"))
+            return new Rabbit();
+        else
+            return null;
+    }
+
+    public static String petSpeaks(Pet[] pets) {
+        String result = "";
+
+        for(Pet pet: pets)
+            result += String.format("%s the %s says\t%s\n",
+                    pet.getName(), typeOfPetInString(pet), pet.speak());
+
+
+        return result.substring(0,result.length()-1);
+    }
+
+    private static String typeOfPetInString(Pet pet){
+        if(pet instanceof Cat)
+            return "cat";
+        else if (pet instanceof Dog)
+            return "dog";
+        else if (pet instanceof Rabbit)
+            return "rabbit";
+        else
+            return null;
+    }
+}
+
diff --git a/src/main/java/io/zipcoder/polymorphism/Dog.java b/src/main/java/io/zipcoder/polymorphism/Dog.java
new file mode 100644
index 0000000..ee6b9b4
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Dog.java
@@ -0,0 +1,8 @@
+package io.zipcoder.polymorphism;
+
+public class Dog extends Pet{
+    @Override
+    public String speak() {
+        return "Bark!";
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/MainApplication.java b/src/main/java/io/zipcoder/polymorphism/MainApplication.java
index 668c627..b944d0b 100644
--- a/src/main/java/io/zipcoder/polymorphism/MainApplication.java
+++ b/src/main/java/io/zipcoder/polymorphism/MainApplication.java
@@ -1,4 +1,13 @@
 package io.zipcoder.polymorphism;
 
+import java.util.Scanner;
+
 public class MainApplication {
+    public static void main(String[] args) throws InstantiationException, IllegalAccessException {
+        Scanner scanner=new Scanner(System.in);
+        Scanner userInput=new Scanner(System.in);
+        Console.print("How many pets do you have? ");
+        Integer noOfPets=userInput.nextInt();
+        Console.run(scanner,noOfPets);
+    }
 }
diff --git a/src/main/java/io/zipcoder/polymorphism/Pet.java b/src/main/java/io/zipcoder/polymorphism/Pet.java
new file mode 100644
index 0000000..7dfdb19
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Pet.java
@@ -0,0 +1,33 @@
+package io.zipcoder.polymorphism;
+
+
+public abstract class Pet implements Animal{
+
+    private String name;
+    private PetOwner owner;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setOwner(PetOwner newPetOwner) {
+
+        this.owner=newPetOwner;
+    }
+
+    /**
+     * @return PetOwner object whose composite `pets` collection contains this Pet instance
+     */
+    public PetOwner getOwner() {
+
+        return this.owner;
+    }
+
+    public String speak() {
+        return "A man chooses, a slave obeys";
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/PetOwner.java b/src/main/java/io/zipcoder/polymorphism/PetOwner.java
new file mode 100644
index 0000000..c1e3947
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/PetOwner.java
@@ -0,0 +1,31 @@
+package io.zipcoder.polymorphism;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class PetOwner {
+    private final List<Pet> petsList;
+
+    public PetOwner(Pet... pets) {
+        if(pets!=null)
+            this.petsList=new ArrayList<>(Arrays.asList(pets));
+        else
+            this.petsList=new ArrayList<>();
+        for(Pet pet:petsList){
+            pet.setOwner(this);
+        }
+    }
+
+    public PetOwner() {
+        petsList = new ArrayList<Pet>();
+    }
+
+    public Pet[] getPets() {
+        return petsList.toArray(new Pet [0]);
+    }
+
+    public void addPet(Pet pet) {
+        petsList.add(pet);
+    }
+}
diff --git a/src/main/java/io/zipcoder/polymorphism/Rabbit.java b/src/main/java/io/zipcoder/polymorphism/Rabbit.java
new file mode 100644
index 0000000..fc202cb
--- /dev/null
+++ b/src/main/java/io/zipcoder/polymorphism/Rabbit.java
@@ -0,0 +1,8 @@
+package io.zipcoder.polymorphism;
+
+public class Rabbit extends Pet{
+    @Override
+    public String speak() {
+        return "Ribbit!";
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/CatTest.java b/src/test/java/io/zipcoder/polymorphism/CatTest.java
new file mode 100644
index 0000000..154bbea
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/CatTest.java
@@ -0,0 +1,31 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CatTest {
+
+    @Test
+    public void testSetCatName() {
+        //given
+        Cat cat = new Cat();
+        String expectedName = "Garfield";
+        //when
+        cat.setName(expectedName);
+        String actual = cat.getName();
+        //then
+        Assert.assertEquals(expectedName, actual);
+    }
+
+    @Test
+    public void catSpeakTest() {
+        //given
+        Cat cat = new Cat();
+        //then
+        String actual = cat.speak();
+        //when
+        Assert.assertEquals("Meow!", actual);
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/test/java/io/zipcoder/polymorphism/ConsoleTest.java b/src/test/java/io/zipcoder/polymorphism/ConsoleTest.java
new file mode 100644
index 0000000..7a04ba9
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/ConsoleTest.java
@@ -0,0 +1,72 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Scanner;
+/*
+public class ConsoleTest {
+
+    @Test
+    public void testTypeOfPetInString() { //Pet pet
+        //given
+
+        //then
+
+        //when
+
+    private static String typeOfPetInString(Pet pet){
+        if(pet instanceof Cat)
+            return "cat";
+        else if (pet instanceof Dog)
+            return "dog";
+        else if (pet instanceof Rabbit)
+            return "rabbit";
+        else
+            return null;
+    }
+
+
+    }
+
+    @Test
+    public void testPetSpeaks() {
+        //given
+        String expectedSpeak = "Meow!";
+        //when
+        Cat cat = new Cat();
+        String actual = cat.speak();
+        //then
+        Assert.assertEquals(expectedSpeak, actual);
+    }
+
+    @Test
+ public void testFindTypeNameOfPet() { //Scanner scanner, Integer noOfPets
+        //given
+        Pet[] pets = new Pet[];
+        String expectedScanner = "cat";
+        //when
+       pets. //findNa(expectedScanner,3)
+        //then
+
+
+
+        public static Pet[] findTypeNameOfPet(Scanner scanner,Integer noOfPets) {
+            String[] typeOfPets = new String[noOfPets];
+            String[] petNames = new String[noOfPets];
+            Pet[] pets=new Pet[noOfPets];
+            for (Integer index = 0; index < noOfPets; index++) {
+                System.out.println("What kind of pet is pet " + (index + 1) + "?");
+                Pet pet = createPet(scanner.next());
+                System.out.println("What is the the name of pet " + (index + 1) + "?");
+                pet.setName(scanner.next());
+                pets[index] = pet;
+            }
+            return pets;
+
+    }
+
+
+
+}
+*/
\ No newline at end of file
diff --git a/src/test/java/io/zipcoder/polymorphism/DogTest.java b/src/test/java/io/zipcoder/polymorphism/DogTest.java
new file mode 100644
index 0000000..6395520
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/DogTest.java
@@ -0,0 +1,32 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class DogTest {
+
+
+    @Test
+    public void testSetDogName() {
+        //given
+        Dog dog = new Dog();
+        String expectedName = "Rosie";
+        //when
+        dog.setName(expectedName);
+        String actual = dog.getName();
+        //then
+        Assert.assertEquals(expectedName, actual);
+    }
+
+    @Test
+    public void dogSpeakTest() {
+        //given
+        Dog dog = new Dog();
+        //then
+        String actual = dog.speak();
+        //when
+        Assert.assertEquals("Bark!", actual);
+    }
+
+}
+
diff --git a/src/test/java/io/zipcoder/polymorphism/PetOwnerTest.java b/src/test/java/io/zipcoder/polymorphism/PetOwnerTest.java
new file mode 100644
index 0000000..f2fd35d
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/PetOwnerTest.java
@@ -0,0 +1,49 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PetOwnerTest {
+
+
+    @Test
+    public void testPetOwner() {
+        //given
+        Cat cat = new Cat();
+        PetOwner owner = new PetOwner(cat);
+        Pet[] pets = owner.getPets();
+        //when
+        Pet actual = pets[0];
+        //then
+        Assert.assertEquals(actual, cat);
+
+    }
+
+    @Test
+    public void testAddPet() {
+        Dog dog = new Dog();
+        PetOwner owner =  new PetOwner();
+
+        owner.addPet(dog);
+        Pet[] pets = owner.getPets();
+
+        Assert.assertEquals(dog, pets[0]);
+
+    }
+
+    @Test
+    public void testGetPet() {
+        Dog dog = new Dog();
+        Cat cat = new Cat();
+        PetOwner owner = new PetOwner(dog, cat);
+
+        Pet[] pets = {dog, cat};
+        Pet[] actual = owner.getPets();
+
+        Assert.assertArrayEquals(pets, actual); //for array tests
+
+
+
+
+    }
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/PetTest.java b/src/test/java/io/zipcoder/polymorphism/PetTest.java
new file mode 100644
index 0000000..1f0dd52
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/PetTest.java
@@ -0,0 +1,9 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Test;
+
+public class PetTest {
+
+
+
+}
diff --git a/src/test/java/io/zipcoder/polymorphism/RabbitTest.java b/src/test/java/io/zipcoder/polymorphism/RabbitTest.java
new file mode 100644
index 0000000..b7e6e5b
--- /dev/null
+++ b/src/test/java/io/zipcoder/polymorphism/RabbitTest.java
@@ -0,0 +1,30 @@
+package io.zipcoder.polymorphism;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class RabbitTest {
+
+    @Test
+    public void testSetRabbitName() {
+        //given
+        Rabbit rabbit = new Rabbit();
+        String expectedName = "Momo";
+        //when
+        rabbit.setName(expectedName);
+        String actual = rabbit.getName();
+        //then
+        Assert.assertEquals(expectedName, actual);
+    }
+
+    @Test
+    public void rabbitSpeakTest() {
+        //given
+        Rabbit rabbit =  new Rabbit();
+        //then
+        String actual =  rabbit.speak();
+        //when
+        Assert.assertEquals("Ribbit!", actual);
+    }
+
+}