Adding interface Tasks

Program.cs

@@ -0,0 +1,59 @@
+using DependencyInjections;
+
+List<IPayment> listOfPayment = new List<IPayment>()
+{
+    new PayPalPayment(),
+    new CreditCardPayment()
+};
+
+foreach (var paymentMethod in listOfPayment)
+{
+    paymentMethod.ProcessPayment(10);
+}
+
+List<IPrintable> listOfPrint = new List<IPrintable>()
+{
+    new PrintInvoice(),
+    new PrintLetter(),
+    new PrintReport()
+};
+
+foreach (var printMethod in listOfPrint)
+{
+    printMethod.Print();
+}
+
+List<IDriveable> driveables = new List<IDriveable>()
+{
+    new Car("Mercedes"),
+    new Motorcycle("Harley Davidson")
+};
+
+foreach (var driveable in driveables)
+{
+    driveable.Start();
+}
+
+List<IMakeSound> makeSounds = new List<IMakeSound>()
+{
+    new Cat(),
+    new Dog(),
+    new Cow()
+};
+
+foreach (var animal in makeSounds)
+{
+    animal.MakeSound();
+}
+
+List<IWeapon> weapons = new List<IWeapon>()
+{
+    new Staff(),
+    new Bow(),
+    new Sword()
+};
+
+foreach (var weapon in weapons)
+{
+    Console.WriteLine(weapon.Attack());
+}