diff --git a/Code/Java/Buy and sell stocks-one transaction allowed.java b/Code/Java/Buy and sell stocks-one transaction allowed.java
new file mode 100644
index 000000000..e30bdc9cf
--- /dev/null
+++ b/Code/Java/Buy and sell stocks-one transaction allowed.java	
@@ -0,0 +1,60 @@
+import java.io.*;
+import java.util.*;
+
+public class Main {
+
+    public static void main(String[] args) throws Exception {
+        // write your code here
+        Scanner scn = new Scanner(System.in);   // Taking inputs
+        int n = scn.nextInt();
+        int[] prices = new int[n];
+        for(int i=0;i<n;i++){
+            prices[i] = scn.nextInt();
+        }
+        Stock(n,prices);
+        
+    }
+    public static void Stock(int n,int[] prices){
+        int leastSoFar = Integer.MAX_VALUE; // Maintaing a least i.e stock when price is least
+        int overallProfit=0;        // overall Profit
+        int profitIfSoldToday =0;   // Amount of profit if stock is sold today
+        
+        for(int i=0;i<prices.length;i++){
+        if(prices[i] < leastSoFar){
+            leastSoFar = prices[i];
+        }
+        profitIfSoldToday = prices[i] - leastSoFar; // profit if sold today will be equal to price of stock on today minus least price till now when share is bought
+        if(profitIfSoldToday > overallProfit){
+            overallProfit = profitIfSoldToday;
+        }
+    }
+    System.out.println(overallProfit);
+    }
+
+}
+/* CONSTRAINTS */
+/*
+0 <= n <= 20
+0 <= n1, n2, .. <= 10
+*/
+
+/*   SAMPLE INPUT   */
+
+/*
+9
+11
+6
+7
+19
+4
+1
+6
+18
+4
+*/
+
+/*  SAMPLE OUTPUT*/
+
+/*
+17
+*/