diff --git a/OOP/Java/Lab/Week4/ArrayMerge.java b/OOP/Java/Lab/Week4/ArrayMerge.java
new file mode 100644
index 0000000..9c7b482
--- /dev/null
+++ b/OOP/Java/Lab/Week4/ArrayMerge.java
@@ -0,0 +1,49 @@
+import java.util.Scanner;
+
+class ArrayMerge {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the size of the first array: ");
+        int size1 = sc.nextInt();
+        int[] array1 = new int[size1];
+        System.out.println("Enter the elements of the first array:");
+        for (int i = 0; i < size1; i++) {
+            array1[i] = sc.nextInt();
+        }
+
+        System.out.print("Enter the size of the second array: ");
+        int size2 = sc.nextInt();
+        int[] array2 = new int[size2];
+        System.out.println("Enter the elements of the second array:");
+        for (int i = 0; i < size2; i++) {
+            array2[i] = sc.nextInt();
+        }
+
+        int[] mergedArray = new int[size1 + size2];
+        for (int i = 0; i < size1; i++) {
+            mergedArray[i] = array1[i];
+        }
+        for (int i = 0; i < size2; i++) {
+            mergedArray[size1 + i] = array2[i];
+        }
+
+        for (int i = 0; i < mergedArray.length - 1; i++) {
+            for (int j = 0; j < mergedArray.length - i - 1; j++) {
+                if (mergedArray[j] > mergedArray[j + 1]) {
+                    int temp = mergedArray[j];
+                    mergedArray[j] = mergedArray[j + 1];
+                    mergedArray[j + 1] = temp;
+                }
+            }
+        }
+
+        System.out.println("Merged and sorted array:");
+        for (int num : mergedArray) {
+            System.out.print(num + " ");
+        }
+
+        sc.close();
+    }
+}