PMParth Munjalinparthmunjal07.hashnode.dev·May 8 · 3 min readJWT Authentication in Node.js Explained SimplyWhy Authentication? Authentication acts as your application's digital bouncer. We need it to verify user identities, protect sensitive data, and ensure only authorized people can perform specific acti00
PMParth Munjalinparthmunjal07.hashnode.dev·May 8 · 4 min readSessions vs JWT vs Cookies: Understanding Authentication Approaches1. The Basics: What are Cookies? Before comparing authentication methods, it's important to separate Cookies from Sessions and JWTs. A Cookie is simply a storage mechanism in the user's web browser. I00
PMParth Munjalinparthmunjal07.hashnode.dev·May 8 · 4 min readStoring Uploaded Files and Serving Them in ExpressHandling file uploads and serving them back to your users is a fundamental part of building dynamic web applications. 1. Where Uploaded Files are Stored: Local vs. External When a user uploads a file,00
PMParth Munjalinparthmunjal07.hashnode.dev·May 8 · 4 min readHandling File Uploads in Express with Multer1. Why File Uploads Need Middleware When you submit a standard text-based form on the web, Express has built-in parsers (like express.urlencoded()) to easily read the text and attach it to the req.bod00
PMParth Munjalinparthmunjal07.hashnode.dev·May 8 · 3 min readREST API Design Made Simple with Express.jsWhat is a REST API? Think of an API (Application Programming Interface) as a waiter in a restaurant. You (the client, like a web browser or mobile app) look at the menu and tell the waiter what you wa00
