Learn EXPRESS-JS with Real Code Examples
Updated Nov 25, 2025
Learning Path
Learn JavaScript and Node.js basics
Understand HTTP methods and REST principles
Set up Express server and routes
Integrate middleware and database
Deploy API to production
Skill Improvement Plan
Week 1: JavaScript & Node.js fundamentals
Week 2: Express routing & middleware
Week 3: Database integration
Week 4: Authentication & error handling
Week 5: Deployment and scaling
Interview Questions
What is Express.js and why use it?
How do you define routes and middleware?
Explain error handling in Express
How do you integrate databases with Express?
Compare Express with other Node.js frameworks
Cheat Sheet
const express = require('express') -> import Express
app = express() -> create app instance
app.get/post/... -> define routes
app.use(middleware) -> apply middleware
app.listen(port) -> start server
Books
Pro Express.js
Express in Action
Mastering Node.js and Express
Full-Stack JavaScript with Express
Building APIs with Express
Tutorials
Getting started with Express.js
Build REST APIs with Express
Middleware and routing in Express
Integrate Express with databases
Deploy Express server to production
Official Docs
https://expressjs.com/
https://github.com/expressjs/express
Community Links
Express.js GitHub
Node.js Discord/Slack channels
StackOverflow Express questions
Reddit r/node and r/javascript
YouTube Express.js tutorials
Community Support
Express.js GitHub
Node.js Discord and Slack channels
StackOverflow Express questions
Reddit r/node and r/javascript
Official documentation and tutorials