diff --git a/Others/3 sum.java b/Others/3 sum.java
new file mode 100644
index 000000000..3c008ff78
--- /dev/null
+++ b/Others/3 sum.java	
@@ -0,0 +1,48 @@
+package Others;
+
+import java.util.Scanner;
+import java.util.Arrays;
+
+/**
+ * To find triplet equals to given sum in complexity O(n*log(n))
+ * 
+ *
+ * Array must be sorted 
+ *
+ * @author Ujjawal Joshi
+ * @date 2020.05.18
+ */
+
+
+class threesum{
+	public static void main(String args[])
+	{
+		Scanner sc =new Scanner(System.in);
+		int n=sc.nextInt(); //Length of an array
+
+		int a[]=new int[n];
+
+		for(int i=0;i<n;i++)
+		{
+			a[i]=sc.nextInt();
+		}
+		System.out.println("Number to be find");
+		int n_find=sc.nextInt();
+
+		Arrays.sort(a);	// Sort the array if array is not sorted
+
+		for(int i=0;i<n;i++){	
+
+			int l=i+1,r=n-1;
+
+			while(l<r){
+				if(a[i]+a[l]+a[r]==n_find) {System.out.println(a[i]+" "+ a[l]+" "+a[r]);break;} //if you want all the triplets write l++;r--; insted of break; 
+				else if(a[i]+a[l]+a[r]<n_find) l++;
+				else r--;
+			}
+		}
+		
+
+		
+	}
+}
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