ARAbdul Rahmaninblog.abdulrdeveloper.me·2d ago · 9 min readThe Guard at Your API’s Gate : Middleware in Express, explained simplyIntroduction In a real application, a lot of work happens before the route runs like logging the request, reading the JSON body, checking if the user is logged in and validating the input. If we write43JS
ARAbdul Rahmaninblog.abdulrdeveloper.me·3d ago · 10 min readThe Era of Express: Routes, Params and the Art of Handling RequestsIntroduction Every backend does one job again and again: a request comes in, some logic runs, a response goes out. Node.js can do this on its own, but the code becomes long and repetitive very fast. E20
SGSahil Guptainsahilxdev.hashnode.dev·6d 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 memo02P
PPowerduckinblogs.powerduck.com·Oct 6 · 6 min readGenerate OpenAPI from Express and NestJS code without writing annotations by handNode teams usually reach a spec in one of two painful ways: they hand-write OpenAPI and watch it drift from the code, or they decorate every handler and watch the decorators drift from the actual type00
YBYasin Besniinbesniapp.hashnode.dev·Oct 4 · 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
