SGSahil Guptainsahilxdev.hashnode.dev·11h ago · 8 min readJWT Authentication in Node.js Explained SimplyHow does a server know who you are on every request? Many beginners think the server remembers them after login. That's not true. HTTP is stateless. Every request arrives like a stranger, with no memo00
YBYasin Besniinbesniapp.hashnode.dev·4d ago · 6 min read5 Common Mistakes Beginners Make When Building an Express APIBuilding your first Express API is usually straightforward. You install Express, create a server, add a few routes, and suddenly you have a working backend. The harder part comes later. As the project00
OSOluwatobi Sofelainfreecodecamp.org·Oct 1 · 58 min readThe Node.js and Express.js Handbook for Beginners – Servers, Routes, Routers, and Views ExplainedNode.js is a runtime environment for executing JavaScript outside the web browser. From small scripts to large-scale back-end applications, Node.js provides the APIs and tools you need to build JavaSc00
NKNitesh Kumar Tuduinblog.thecodingant.in·Sep 27 · 7 min readGo 1.27 Just Got SIMD (And Your Node.js Bottlenecks Should Notice)There's a part of your MERN app you've probably made peace with — the slow part. The image processing route that chokes under load. The vector similarity search that takes 400ms. The CSV parser that b00
NKNitesh Kumar Tuduinblog.thecodingant.in·Sep 22 · 7 min readYour Express.js App Is a Mess — Here's the Architecture Pattern That Fixes ItYou start a new Express project. It's clean. Routes are tidy, everything makes sense. Three months later you can't change a single thing without breaking five others, your controllers are 200-line mon00
NKNitesh Kumar Tuduinblog.thecodingant.in·Sep 21 · 7 min readStop Paying the AI Tax: Self-Hosted Inference for MERN Devs with vLLMEvery MERN developer who's shipped an AI feature knows the moment. You open your OpenAI billing dashboard, do a quick mental calculation of tokens per request × daily active users, and quietly close t00
AAAjnas Ahammedincodewithajnas.hashnode.dev·Sep 17 · 4 min readBuilding a Secure REST API with Node.js and ExpressModern web applications often depend on APIs to communicate between the frontend, backend, and databases. Whether you're building a dashboard, mobile application, or SaaS product, understanding how RE00
SMSiddhartha Mohapatrainbackend-intro.hashnode.dev·Sep 15 · 7 min readBuilding Secure Applications: From Password Hashing to OAuth and OpenID ConnectHow Does a Website Know Who You Are? When you type a URL into your browser, the server hosting that website has no eyes. How does a website know who you are? For example, when you unlock your phone or00
AJAyush Jaininayushjjainn.hashnode.dev·Sep 14 · 24 min readCreating Routes and Handling Requests with ExpressA few months back I took my first ever flight, Jaipur to Bangalore, to attend an event I was genuinely excited about. Chalo, finally ab jaana hai, maza aayega, that was the whole mood. Here is what st10
AJAyush Jaininayushjjainn.hashnode.dev·Sep 14 · 12 min readHandling File Uploads in Express with MulterThe first time I left for college, first year, first sem, all alone, I took the train. And yaar, the luggage. Mumma had packed basically half the kitchen, besan ke ladoo, makhana roasted in ghee, bada00
