diff --git a/OrderProcessor.java b/OrderProcessor.java
new file mode 100644
index 0000000..b05b49c
--- /dev/null
+++ b/OrderProcessor.java
@@ -0,0 +1,35 @@
+import java.util.HashMap;
+import java.util.Map;
+
+public class OrderProcessor {
+
+    private static final String MODE_NEW = "NEW";
+    private static final String MODE_LEGACY = "LEGACY";
+
+    private static final Map<String, String> serverModes = new HashMap<>();
+
+    static {
+        serverModes.put("ServerA", MODE_NEW);
+        serverModes.put("ServerB", MODE_LEGACY);
+    }
+
+    public static void main(String[] args) {
+        processOrder("ServerA", 100, "BUY");
+        processOrder("ServerB", 100, "BUY");
+    }
+
+    public static void processOrder(String server, int qty, String side) {
+        String mode = serverModes.get(server);
+        if (MODE_NEW.equals(mode)) {
+            placeOrder(qty, side);
+        } else if (MODE_LEGACY.equals(mode)) {
+            for (int i = 0; i < 1000; i++) {
+                placeOrder(qty, side);
+            }
+        }
+    }
+
+    public static void placeOrder(int qty, String side) {
+        System.out.println("Placed order: " + side + " " + qty + " shares");
+    }
+}