diff --git a/Polymorphism/Data.java b/Polymorphism/Data.java
new file mode 100644
index 0000000..510daca
--- /dev/null
+++ b/Polymorphism/Data.java
@@ -0,0 +1,8 @@
+package com.Polymorphism;
+
+public class Data extends DataMember {
+	{
+		int x=20;
+	}
+
+}
diff --git a/Polymorphism/DataDriver.java b/Polymorphism/DataDriver.java
new file mode 100644
index 0000000..8b6ceef
--- /dev/null
+++ b/Polymorphism/DataDriver.java
@@ -0,0 +1,9 @@
+package com.Polymorphism;
+
+public class DataDriver {
+	public static void main(String[] args) {
+		DataMember d=new Data();
+		System.out.println(d.x);
+	}
+
+}
diff --git a/Polymorphism/DataMember.java b/Polymorphism/DataMember.java
new file mode 100644
index 0000000..43b2d7d
--- /dev/null
+++ b/Polymorphism/DataMember.java
@@ -0,0 +1,8 @@
+package com.Polymorphism;
+
+public class DataMember {
+	{
+		int x=20;
+	}
+
+}
diff --git a/Polymorphism/Driver.java b/Polymorphism/Driver.java
new file mode 100644
index 0000000..02ded8c
--- /dev/null
+++ b/Polymorphism/Driver.java
@@ -0,0 +1,11 @@
+package com.Polymorphism;
+
+public class Driver {
+	public static void main(String[] args) {
+		Father f=new Father();
+		f.role();
+		
+		
+	}
+
+}
diff --git a/Polymorphism/Father.java b/Polymorphism/Father.java
new file mode 100644
index 0000000..ef52789
--- /dev/null
+++ b/Polymorphism/Father.java
@@ -0,0 +1,11 @@
+package com.Polymorphism;
+
+public class Father extends Person {
+
+	@Override 
+	void role() {
+		System.out.println("I am a father");
+		super.role();
+	}
+
+}
diff --git a/Polymorphism/Helper.java b/Polymorphism/Helper.java
new file mode 100644
index 0000000..1e21a32
--- /dev/null
+++ b/Polymorphism/Helper.java
@@ -0,0 +1,14 @@
+package com.Polymorphism;
+
+public class Helper {
+	
+	static int multiplyTwoNumbers(int a, int b) 
+	{
+		return a*b;
+	}
+    static double multiplyTwoNumbers(double a,double b)
+    {
+    	return a*b;
+    }
+}
+
diff --git a/Polymorphism/HelperDriver.java b/Polymorphism/HelperDriver.java
new file mode 100644
index 0000000..86eb92b
--- /dev/null
+++ b/Polymorphism/HelperDriver.java
@@ -0,0 +1,11 @@
+package com.Polymorphism;
+
+public class HelperDriver {
+	public static void main(String[] args) {
+		
+		System.out.println(Helper.multiplyTwoNumbers(5, 10));
+		System.out.println(Helper.multiplyTwoNumbers(5.5, 6.3));
+	}
+
+}
+
diff --git a/Polymorphism/MethodOverloading.java b/Polymorphism/MethodOverloading.java
new file mode 100644
index 0000000..1d31511
--- /dev/null
+++ b/Polymorphism/MethodOverloading.java
@@ -0,0 +1,18 @@
+package com.Polymorphism;
+
+public class MethodOverloading {
+	void show(int a) 
+	{
+	   System.out.println(a);	
+	}
+   void show(int a,int b)
+   {
+	   System.out.println("number1 :" + a + " number2 :" + b);
+   }
+   public static void main(String[] args) {
+	   MethodOverloading obj = new MethodOverloading();
+	   obj.show(10);
+	   obj.show(10, 20);
+	   
+}
+}
diff --git a/Polymorphism/OperatorOverloading.java b/Polymorphism/OperatorOverloading.java
new file mode 100644
index 0000000..7b4827b
--- /dev/null
+++ b/Polymorphism/OperatorOverloading.java
@@ -0,0 +1,21 @@
+package com.Polymorphism;
+
+public class OperatorOverloading {
+	
+	void add(int a,int b)
+	{
+		int sum=a+b;
+		System.out.println("Addition of two integer :" + sum);
+	}
+	void add(String s1,String s2)
+	{
+		String con=s1+s2;
+		System.out.println("Addition of two String:" + con);
+	}
+	public static void main(String[] args) {
+		OperatorOverloading obj=new OperatorOverloading();
+		obj.add(10, 20);
+		obj.add("Operator", " Overloading");
+	}
+
+}
diff --git a/Polymorphism/Overloading.java b/Polymorphism/Overloading.java
new file mode 100644
index 0000000..cd8c548
--- /dev/null
+++ b/Polymorphism/Overloading.java
@@ -0,0 +1,17 @@
+package com.Polymorphism;
+
+public class Overloading {
+	
+	static void show(int a,int b)
+	{
+		System.out.println("This is integer function");
+	}
+    static void show(double a,double b)
+    {
+    	System.out.println("This is double function");
+    }
+    public static void main(String[] args) {
+    	Overloading.show(10, 20);
+    	Overloading.show(1.2, 2.2);
+	}
+}
diff --git a/Polymorphism/Person.java b/Polymorphism/Person.java
new file mode 100644
index 0000000..3496fc6
--- /dev/null
+++ b/Polymorphism/Person.java
@@ -0,0 +1,8 @@
+package com.Polymorphism;
+
+public class Person {
+	void role() {
+		System.out.println("I am a person");
+	}
+
+}