diff --git a/src/com/array/rotations/PeekSample.java b/src/com/array/rotations/PeekSample.java
new file mode 100644
index 0000000..d017eeb
--- /dev/null
+++ b/src/com/array/rotations/PeekSample.java
@@ -0,0 +1,29 @@
+package com.array.rotations;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PeekSample {
+	
+	public static void main(String arg[]) {
+		 List<String> names = Arrays.asList("Alice", "Bob", "Charlie", "David", "Edward");
+		 
+		 List<String> upperNames = names
+				 .stream()
+				 .peek(n-> System.out.println("Names : "+n))
+				 //.map(n-> n)
+				 .collect(Collectors.toList());
+
+		 upperNames.stream().forEach(n -> System.out.println(n));
+		 
+		 String listToString = upperNames
+				 .stream()
+				 //.map(n->n)
+				 .collect(Collectors.joining(", ", "[", "]"));
+		 
+		 
+		 System.out.println(listToString);
+	}
+
+}
diff --git a/test1.txt b/test1.txt
new file mode 100644
index 0000000..5852f44
--- /dev/null
+++ b/test1.txt
@@ -0,0 +1 @@
+Initial commit
diff --git a/test2.txt b/test2.txt
new file mode 100644
index 0000000..5852f44
--- /dev/null
+++ b/test2.txt
@@ -0,0 +1 @@
+Initial commit