diff --git a/src/main/java/org/alxkm/antipatterns/excessivesynchronization/ExcessiveSyncCounter.java b/src/main/java/org/alxkm/antipatterns/excessivesynchronization/ExcessiveSyncCounter.java
index d2d9c96..69c7b51 100644
--- a/src/main/java/org/alxkm/antipatterns/excessivesynchronization/ExcessiveSyncCounter.java
+++ b/src/main/java/org/alxkm/antipatterns/excessivesynchronization/ExcessiveSyncCounter.java
@@ -35,4 +35,52 @@ public synchronized void decrement() {
     public synchronized int getCount() {
         return count;
     }
+
+    public static void main(String[] args) {
+        ExcessiveSyncCounter counter = new ExcessiveSyncCounter();
+
+        // Create threads to perform operations on the counter
+        Thread incrementThread1 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.increment();
+            }
+        });
+
+        Thread incrementThread2 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.increment();
+            }
+        });
+
+        Thread decrementThread1 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.decrement();
+            }
+        });
+
+        Thread decrementThread2 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.decrement();
+            }
+        });
+
+        // Start the threads
+        incrementThread1.start();
+        incrementThread2.start();
+        decrementThread1.start();
+        decrementThread2.start();
+
+        // Wait for all threads to complete
+        try {
+            incrementThread1.join();
+            incrementThread2.join();
+            decrementThread1.join();
+            decrementThread2.join();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        // Print the final count
+        System.out.println("Final count: " + counter.getCount());
+    }
 }
diff --git a/src/main/java/org/alxkm/antipatterns/excessivesynchronization/OptimizedCounter.java b/src/main/java/org/alxkm/antipatterns/excessivesynchronization/OptimizedCounter.java
index 683be42..264d9d9 100644
--- a/src/main/java/org/alxkm/antipatterns/excessivesynchronization/OptimizedCounter.java
+++ b/src/main/java/org/alxkm/antipatterns/excessivesynchronization/OptimizedCounter.java
@@ -39,5 +39,53 @@ public int getCount() {
             return count;
         }
     }
+
+    public static void main(String[] args) {
+        OptimizedCounter counter = new OptimizedCounter();
+
+        // Create threads to perform operations on the counter
+        Thread incrementThread1 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.increment();
+            }
+        });
+
+        Thread incrementThread2 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.increment();
+            }
+        });
+
+        Thread decrementThread1 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.decrement();
+            }
+        });
+
+        Thread decrementThread2 = new Thread(() -> {
+            for (int i = 0; i < 1000; i++) {
+                counter.decrement();
+            }
+        });
+
+        // Start the threads
+        incrementThread1.start();
+        incrementThread2.start();
+        decrementThread1.start();
+        decrementThread2.start();
+
+        // Wait for all threads to complete
+        try {
+            incrementThread1.join();
+            incrementThread2.join();
+            decrementThread1.join();
+            decrementThread2.join();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        // Print the final count
+        System.out.println("Final count: " + counter.getCount());
+    }
 }