diff --git a/01-node-tutorial/notes.md b/01-node-tutorial/notes.md
new file mode 100644
index 0000000000..d43402c296
--- /dev/null
+++ b/01-node-tutorial/notes.md
@@ -0,0 +1 @@
+This part of the course is already present in Backend repository.
\ No newline at end of file
diff --git a/02-express-tutorial/app.js b/02-express-tutorial/app.js
index ce296a6ee3..754eec6313 100644
--- a/02-express-tutorial/app.js
+++ b/02-express-tutorial/app.js
@@ -1 +1,61 @@
-console.log('Express Tutorial')
+const http = require("http");
+const { readFileSync } = require("fs");
+
+// get all the files
+const homePage = readFileSync("./navbar-app/index.html");
+const stylesPage = readFileSync("./navbar-app/styles.css");
+const logo = readFileSync("./navbar-app/logo.svg");
+const logicFile = readFileSync("./navbar-app/browser-app.js");
+
+// https://nodejs.org/docs/latest/api/http.html#responseenddata-encoding-callback
+// docs related to status code : https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
+const server = http.createServer((req, res) => {
+ // home page
+ if (req.url === "/") {
+ res.writeHead(200, {
+ "content-type": "text/html",
+ });
+ res.write(homePage);
+ res.end();
+ } else if (req.url === "/styles.css") {
+ res.writeHead(200, {
+ "content-type": "text/css",
+ });
+ res.write(stylesPage);
+ res.end();
+ } else if (req.url === "/logo.svg") {
+ res.writeHead(200, {
+ "content-type": "image/svg+xml",
+ });
+ res.write(logo);
+ res.end();
+ } else if (req.url === "/browser-app.js") {
+ res.writeHead(200, {
+ "content-type": "text/js",
+ });
+ res.write(logicFile);
+ res.end();
+ }
+ // about page
+ else if (req.url === "/about") {
+ res
+ .writeHead(200, {
+ "content-type": "text/html",
+ })
+ .end("This is About page
");
+ }
+ // 404 page
+ else {
+ res
+ .writeHead(404, {
+ "content-type": "text/html",
+ })
+ .end("Page not found.
");
+ }
+});
+
+// port is just a communication endpoint
+// learn more : https://en.wikipedia.org/wiki/Port_(computer_networking)
+server.listen(5000, () => {
+ console.log("Server is listening on port : 5000");
+});
diff --git a/02-express-tutorial/index.html b/02-express-tutorial/index.html
new file mode 100644
index 0000000000..3777968748
--- /dev/null
+++ b/02-express-tutorial/index.html
@@ -0,0 +1,13 @@
+
+
+
+
+
+ Home Page
+
+
+ This is home page
+ hello world
+ -by divyanshi manral
+
+
diff --git a/02-express-tutorial/package-lock.json b/02-express-tutorial/package-lock.json
index 417394ff8b..8bb5c6b82e 100644
--- a/02-express-tutorial/package-lock.json
+++ b/02-express-tutorial/package-lock.json
@@ -5,6 +5,7 @@
"requires": true,
"packages": {
"": {
+ "name": "2-express-tutorial",
"version": "1.0.0",
"license": "ISC",
"dependencies": {