MDMikhail Diesperovinbearatol.hashnode.dev·10h ago · 2 min readA Go developer’s take on AI "vibecoding": Building a secure web utility hubI usually write backend stuff in Go, so I prefer strict typing, predictable performance, and explicit code. However, I wanted to see if the recent hype around AI-assisted development ("vibecoding") is00
ABAbhishek Batrainabhishek-codes.hashnode.dev·21h ago · 4 min readI Stopped Using Redis Pub/Sub for Submission Notifications in My LeetCode CloneWhile building my LeetCode clone, I came across an interesting design choice. Most people recommend using Redis Pub/Sub for real-time notifications: Judge Worker | v Redis Pub/Sub | v 00
VOVictor Onahinvictor-onah.hashnode.dev·22h ago · 8 min readI Didn't Mean To Build A Web StackIt started with a template engine. Not because the world needed another one. Because I needed one that worked the way I think. Something that wouldn't surprise me six months later in production. That 00
MManolitoinmanolito99.hashnode.dev·1d ago · 3 min readThe Security Bug Every Node.js Developer Ships to Production Last year I was doing a code review for a startup. Everything looked fine on the surface,, clean code, good structure, tests passing. Then I noticed this: const query = `SELECT * FROM users WHERE emai00
PKPrajit Kumar Singhinprajit-dev.hashnode.dev·2d ago · 5 min readThe Ultimate Guide to Secure Password Resets in Express.js (with Nodemailer)We’ve all been there: staring at a login screen, realizing the password we were so sure we remembered is completely wrong. As developers, building a seamless and secure "Forgot Password" flow is a rit00
SMS M Piyas Mahamude Alifintechopinion.hashnode.dev·2d ago · 19 min readNode.js Thread Pool Under the Hood The Secret Engine Behind libuv's Architecture, Scheduling, Optimization, and High ConcurrencyIntroduction: The Lie You Were Told Every Node.js tutorial opens with the same sentence: "Node.js is single-threaded." It is a sentence that is both true and wildly misleading at the same time. Yes,00
GGeocodeingeorge-erubami.hashnode.dev·2d ago · 7 min readI'm 18, Self-Taught, and I Built an AI Study App for Nigerian Students — Here's HowWhen I sat down to build Aveliq, I had one goal: give every Nigerian student access to tools that actually help them study smarter. Not a repackaged ChatGPT wrapper. Not another generic quiz app. Some10
DDDevlin Duldulaoinfreecodecamp.org·2d ago · 26 min readHow to Build Secure-by-Default Node.js APIsMost security problems I've shipped in my career weren't exotic. They weren't nation-state attacks or clever zero-days. They were boring. A missing limit here, a forgotten timeout there, a string comp00
JAJimmy A. Magbanuainlapistry.hashnode.dev·2d ago · 7 min readHow I built a billing system with a real double-entry ledger in Node + PostgreSQLMost billing code has the same bug hiding in it: it stores the account balance as a number and mutates it — balance += amount. It works fine, right up until a payment gets entered twice, or you have t00
MBMauricio Bardainmauriciobarda.hashnode.dev·3d ago · 5 min readFrom Domain Modeling to Deployment: Building a MERN Application Without Getting LostBuilding and deploying a custom solution to a problem involves many steps, but first, you need to understand the real problem and the operational system. That approach is called Domain Driven Design (00
