diff --git a/Commonly Asked Interview Problems/DutchNationalFlagAlgorithm.java b/Commonly Asked Interview Problems/DutchNationalFlagAlgorithm.java
new file mode 100644
index 0000000..34b35f1
--- /dev/null
+++ b/Commonly Asked Interview Problems/DutchNationalFlagAlgorithm.java	
@@ -0,0 +1,34 @@
+public class Solution {
+    public static void main(String[] args){
+        int[] nums = {0,2,1,2,0,1,1,2};
+        sortColors(nums);
+    }
+    public void sortColors(int[] nums) {
+        int lo = 0; 
+        int hi = nums.length - 1; 
+        int mid = 0; 
+        int temp; 
+        while (mid <= hi) { 
+            switch (nums[mid]) { 
+                case 0: { 
+                    temp = nums[lo]; 
+                    nums[lo] = nums[mid]; 
+                    nums[mid] = temp; 
+                    lo++; 
+                    mid++; 
+                    break; 
+                } 
+                case 1: 
+                    mid++; 
+                    break; 
+                case 2: { 
+                    temp = nums[mid]; 
+                    nums[mid] = nums[hi]; 
+                    nums[hi] = temp; 
+                    hi--; 
+                    break; 
+                } 
+            } 
+        }
+    }
+}