diff --git a/02_Day_Data_types/Day 1: Data Types.js b/02_Day_Data_types/Day 1: Data Types.js
new file mode 100644
index 0000000..cbc54e2
--- /dev/null
+++ b/02_Day_Data_types/Day 1: Data Types.js	
@@ -0,0 +1,33 @@
+process.stdin.resume();
+process.stdin.setEncoding('ascii');
+
+var input_stdin = "";
+var input_stdin_array = "";
+var input_currentline = 0;
+
+process.stdin.on('data', function (data) {
+    input_stdin += data;
+});
+
+process.stdin.on('end', function () {
+    input_stdin_array = input_stdin.split("\n");
+    main();    
+});
+
+// Reads complete line from STDIN
+function readLine() {
+    return input_stdin_array[input_currentline++];
+}
+
+function main() {
+    var i = 4
+    var d = 4.0
+    var s = "HackerRank "
+    var myInt, myFloat, myString;
+    myInt = parseInt(readLine());
+    myFloat = parseFloat(readLine());
+    myString = readLine();
+    console.log(i + myInt);
+    console.log((d + myFloat).toFixed(1));
+    console.log(s + myString)
+}