diff --git a/Data-Structures/Array/Maximum-Sum-Subarray-[Kadanes-Algorithm] b/Data-Structures/Array/Maximum-Sum-Subarray-[Kadanes-Algorithm]
new file mode 100644
index 0000000000..c78c6c11ef
--- /dev/null
+++ b/Data-Structures/Array/Maximum-Sum-Subarray-[Kadanes-Algorithm]
@@ -0,0 +1,23 @@
+/*
+Given an array of integers containing positive as well as negative integers. Find the sum of subarray which has maximum sum, in the given array.
+
+Input : 2,-3,4,5,-1
+Output : 9 (Subarray - [2,3])
+
+This is O(N) in time complexity.
+*/
+
+let findMaxSumSubarray = (arr) => {
+ let final_max = arr[0];
+ let curr_max = arr[0];
+
+ for (let i = 1; i < arr.length; i++) {
+ let current = arr[i];
+ final_max = Math.max(current, current + final_max);
+ curr_max = Math.max(curr_max, final_max);
+ }
+ return curr_max;
+};
+
+let res = findMaxSumSubarray([2,-3,4,5,-1]);
+console.log(res);
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