diff --git a/src/main/java/core/basesyntax/DiscountStrategy.java b/src/main/java/core/basesyntax/DiscountStrategy.java
new file mode 100644
index 00000000..50ec6b83
--- /dev/null
+++ b/src/main/java/core/basesyntax/DiscountStrategy.java
@@ -0,0 +1,27 @@
+package core.basesyntax;
+
+import core.basesyntax.strategy.DiscountService;
+import core.basesyntax.strategy.impl.BirthdayDiscountService;
+import core.basesyntax.strategy.impl.BlackFridayDiscountService;
+import core.basesyntax.strategy.impl.DefaultDiscountService;
+import core.basesyntax.strategy.impl.NewYearDiscountService;
+
+public class DiscountStrategy {
+
+    public DiscountService getDiscountServiceBySpecialEvent(String specialEvent) {
+        if (specialEvent == null) {
+            return new DefaultDiscountService();
+        }
+
+        switch (specialEvent.toLowerCase()) {
+            case "birthday":
+                return new BirthdayDiscountService();
+            case "black friday":
+                return new BlackFridayDiscountService();
+            case "new year":
+                return new NewYearDiscountService();
+            default:
+                return new DefaultDiscountService();
+        }
+    }
+}
diff --git a/src/main/java/core/basesyntax/HelloWorld.java b/src/main/java/core/basesyntax/HelloWorld.java
deleted file mode 100644
index 97db782b..00000000
--- a/src/main/java/core/basesyntax/HelloWorld.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package core.basesyntax;
-
-/**
- * Feel free to remove this class and create your own.
- */
-public class HelloWorld {
-
-}
diff --git a/src/main/java/core/basesyntax/Main.java b/src/main/java/core/basesyntax/Main.java
new file mode 100644
index 00000000..4639fd5f
--- /dev/null
+++ b/src/main/java/core/basesyntax/Main.java
@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public class Main {
+    public static void main(String[] args) {
+        /*System.out.println("+++");
+
+        DiscountStrategy discountStrategy = new DiscountStrategy();
+        DiscountService discountService = discountStrategy
+                .getDiscountServiceBySpecialEvent("birthday");
+        double discount = discountService.getDiscount();
+        System.out.println(discount);*/
+    }
+}
diff --git a/src/main/java/core/basesyntax/strategy/DiscountService.java b/src/main/java/core/basesyntax/strategy/DiscountService.java
new file mode 100644
index 00000000..a4987b02
--- /dev/null
+++ b/src/main/java/core/basesyntax/strategy/DiscountService.java
@@ -0,0 +1,6 @@
+package core.basesyntax.strategy;
+
+public interface DiscountService {
+    double getDiscount();
+
+}
diff --git a/src/main/java/core/basesyntax/strategy/impl/BirthdayDiscountService.java b/src/main/java/core/basesyntax/strategy/impl/BirthdayDiscountService.java
new file mode 100644
index 00000000..63f78c45
--- /dev/null
+++ b/src/main/java/core/basesyntax/strategy/impl/BirthdayDiscountService.java
@@ -0,0 +1,10 @@
+package core.basesyntax.strategy.impl;
+
+import core.basesyntax.strategy.DiscountService;
+
+public class BirthdayDiscountService implements DiscountService {
+    @Override
+    public double getDiscount() {
+        return 33;
+    }
+}
diff --git a/src/main/java/core/basesyntax/strategy/impl/BlackFridayDiscountService.java b/src/main/java/core/basesyntax/strategy/impl/BlackFridayDiscountService.java
new file mode 100644
index 00000000..aff8bb60
--- /dev/null
+++ b/src/main/java/core/basesyntax/strategy/impl/BlackFridayDiscountService.java
@@ -0,0 +1,10 @@
+package core.basesyntax.strategy.impl;
+
+import core.basesyntax.strategy.DiscountService;
+
+public class BlackFridayDiscountService implements DiscountService {
+    @Override
+    public double getDiscount() {
+        return 45;
+    }
+}
diff --git a/src/main/java/core/basesyntax/strategy/impl/DefaultDiscountService.java b/src/main/java/core/basesyntax/strategy/impl/DefaultDiscountService.java
new file mode 100644
index 00000000..9c3b522d
--- /dev/null
+++ b/src/main/java/core/basesyntax/strategy/impl/DefaultDiscountService.java
@@ -0,0 +1,10 @@
+package core.basesyntax.strategy.impl;
+
+import core.basesyntax.strategy.DiscountService;
+
+public class DefaultDiscountService implements DiscountService {
+    @Override
+    public double getDiscount() {
+        return 0;
+    }
+}
diff --git a/src/main/java/core/basesyntax/strategy/impl/NewYearDiscountService.java b/src/main/java/core/basesyntax/strategy/impl/NewYearDiscountService.java
new file mode 100644
index 00000000..e799547b
--- /dev/null
+++ b/src/main/java/core/basesyntax/strategy/impl/NewYearDiscountService.java
@@ -0,0 +1,10 @@
+package core.basesyntax.strategy.impl;
+
+import core.basesyntax.strategy.DiscountService;
+
+public class NewYearDiscountService implements DiscountService {
+    @Override
+    public double getDiscount() {
+        return 20;
+    }
+}
diff --git a/src/test/java/core/basesyntax/StrategyTest.java b/src/test/java/core/basesyntax/StrategyTest.java
index f66af794..10e4a242 100644
--- a/src/test/java/core/basesyntax/StrategyTest.java
+++ b/src/test/java/core/basesyntax/StrategyTest.java
@@ -26,7 +26,7 @@ public void getDiscountBySpecialEvent_IsOk() {
       DiscountStrategy discountStrategy = new DiscountStrategy();
       double expectedDiscount = specialEventsDiscounts.get(specialEvent);
       double actualDiscount = discountStrategy.getDiscountServiceBySpecialEvent(specialEvent)
-          .getDiscount();
+              .getDiscount();
       Assert.assertEquals("Expected discount of " + specialEvent + " " + expectedDiscount
               + ",but your discount " + actualDiscount,
           expectedDiscount, actualDiscount, DELTA);