diff --git a/Hacktoberfest2022/matrix.java b/Hacktoberfest2022/matrix.java
new file mode 100644
index 0000000..fbd1b40
--- /dev/null
+++ b/Hacktoberfest2022/matrix.java
@@ -0,0 +1,24 @@
+class matrix {
+
+    static int solve(int arr[], int i, int j) {
+        // if first and end are at same point
+        if (i == j) {
+            return 0;
+        }
+        // contains minimum number of matrix multipication
+        int min = Integer.MAX_VALUE;
+        for (int k = i; k <= j - 1; k++) {
+            int temp = solve(arr, i, k) + solve(arr, k + 1, j) + (arr[i - 1] * arr[k] * arr[j]);
+            if (temp < min) {
+                min = temp;
+            }
+        }
+        // return minimum number of multipication count
+        return min;
+    }
+
+    public static void main(String[] args) {
+        int arr[] = { 1, 2, 3, 4, 3 };
+        System.out.println(solve(arr, 1, arr.length - 1));
+    }
+}