@shreshtha20

From Passwords to Protocols: A Developer's Guide to Modern Authentication

Apr 20 · 32 min read · Authentication is one of those topics where most developers learn just enough to use a library, and then move on. That works — until it doesn't. When something breaks, when you need to integrate with

Sessions, Cookies, and JWT: The Complete Guide to Web Authentication

Apr 16 · 15 min read · Every time you log into a website and come back the next day without being asked to log in again, something behind the scenes is keeping track of who you are. That "something" is authentication state

From Callbacks to Async/Await: The Complete Guide to Async Code in Node.js

Apr 15 · 14 min read · If you have spent any time with Node.js, you have come across words like "callback", "Promise", and async/await in nearly every tutorial and documentation page you find. These are not just buzzwords —

Making of Authentication Services

Mar 31 · 48 min read · Anatomy of a Node.js entry point — server.js import "dotenv/config" import app from "./src/app.js" import connectDB from "./src/common/config/db.js" const PORT = process.env.PORT || 5000 const start

Authentication, Authorization, Tokens & the Complete Security Layer

Mar 27 · 17 min read · The Problem Every Web Application Has to Solve HTTP has no memory. Every single request your browser sends to a server is treated as if it came from a stranger. The server does not know if you logged