diff --git a/compositeClassExample.cs b/compositeClassExample.cs
new file mode 100644
index 0000000..4368eb4
--- /dev/null
+++ b/compositeClassExample.cs
@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Collections;
+
+namespace compositeexample
+{
+    public interface IEmployed
+    {
+        int EmpID { get; set; }
+        string Name { get; set; }
+    }
+
+    public class Employee : IEmployed, IEnumerable<IEmployed>
+    {
+        private List<IEmployed> _subordiantes = new List<IEmployed>();
+
+        public int EmpID { get; set; }
+        public string Name { get; set; }
+
+        public void AddSubordinate(IEmployed subordiante)
+        {
+            _subordiantes.Add(subordiante);
+        }
+
+        public void RemoveSubordinate(IEmployed subdorinate)
+        {
+            _subordiantes.Remove(subdorinate);
+        }
+
+        public IEmployed GetSubordinate(int index)
+        {
+            return _subordiantes[index];
+        }
+
+        public IEnumerator<IEmployed> GetEnumerator()
+        {
+            foreach (IEmployed subordinate in _subordiantes)
+            {
+                yield return subordinate;
+            }
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
+        }
+    }
+
+    public class Contractor : IEmployed
+    {
+        public int EmpID { get; set; }
+        public string Name { get; set; }
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Employee Rahul = new Employee { EmpID = 1, Name = "Rahul" };
+            Employee Amit = new Employee { EmpID = 2, Name = "Amit" };
+            Employee Mohan = new Employee { EmpID = 3, Name = "Mohan" };
+
+            Rahul.AddSubordinate(Amit);
+            Rahul.AddSubordinate(Mohan);
+
+            Employee Rita = new Employee { EmpID = 4, Name = "Rita" };
+            Employee Hari = new Employee { EmpID = 5, Name = "Hari" };
+
+            Amit.AddSubordinate(Rita);
+            Amit.AddSubordinate(Hari);
+
+            Console.WriteLine("EmpID={0}, Name={1}", Rahul.EmpID, Rahul.Name);
+
+            foreach (Employee manager in Rahul)
+            {
+                Console.WriteLine("\n EmpID={0}, Name={1}", manager.EmpID, manager.Name);
+
+                foreach (Employee emp in manager)
+                {
+                    Console.WriteLine(" \t EmpID={0},Name={1}", emp.EmpID, emp.Name);
+                }
+            }
+        }
+    }
+}