diff --git a/Data Structures/SlidingWindow.java b/Data Structures/SlidingWindow.java
new file mode 100644
index 0000000..5811136
--- /dev/null
+++ b/Data Structures/SlidingWindow.java	
@@ -0,0 +1,28 @@
+package com.company.basic;
+
+public class slidingwindow {
+	public static void main(String[] args) {
+		int arr[]= {5,10,1,88,6,10};
+		int k=2 ;
+		int sum=0;
+		int maxm=0;
+		for(int i=0;i<k;i++) {
+			sum+=arr[i];
+		}
+		for(int i=k;i<arr.length;i++) {
+			sum+=arr[i];
+			sum-=arr[i-k];
+			maxm=Math.max(maxm, sum);
+		}
+		System.out.println(maxm);*/
+		
+		/*int arr[]= {10,58,59,80,85,100,101};      //Linear Search
+		int key=1001;
+		boolean f=false;
+		for(int i=0;i<arr.length;i++) {
+			if(arr[i]==key) {
+				f=true;
+			}
+		}
+		System.out.println(f);
+}}