MCMatteo Collinainblog.platformatic.dev·12h ago · 8 min readQuery Pipelining in node-postgres: 2-3x Throughput With One Line of CodeEach time you send a query to PostgreSQL, there’s a delay while your client waits for a response before sending the next one. This is fine for one query, but if you send ten, you wait ten times when y21R
SPSumit Patilincodewithpatil.hashnode.dev·1d ago · 8 min read🚀 Day 6: CommonJS vs ES Modules — require() vs importNode.js Mastery Series by CodeWithPatil — Day 6 📖 Table of Contents 👋 Introduction 📚 Prerequisites 🤔 What is a Module System? 🚀 Why Do We Need a Module System? ⚙️ How Module Systems Work 00
JGJosephine Gegrainbuildwithgegra.hashnode.dev·1d ago · 6 min readWhat Building a Multi-Service App With Docker Compose Taught Me About InfrastructureFor a long time, "the backend" meant one thing to me: an application that ran on my machine, connected to a database somewhere, and worked until it didn't. Then I built a multi-service app with Docker00
PProxySmartinproxysmart.hashnode.dev·1d ago · 7 min readDNS Troubleshooting That Scales: Reading A, AAAA, CNAME, MX, TXT, NS, and TTLDNS incidents often look random from the application layer: one user reaches the new server, another reaches the old one, email stops arriving, or a certificate check fails only in one region. The fas00
ASAbhijeet Shindeinmy-git-revelation.hashnode.dev·2d ago · 8 min readI Started Learning MCP — Let's See Where This GoesI've been deep in distributed systems for a while now — transcoding pipelines, queues, object storage, the usual. But lately every second conversation about AI agents circles back to the same three le00
DPDevesh Parmarinbackend-bytes.hashnode.dev·2d ago · 7 min readThe Bug That Sent Two Delivery Partners to the Same OrderImagine you're the backend engineer at Swiggy, working on the dispatch service that assigns incoming orders to nearby delivery partners. It's peak dinner hour. A restaurant marks an order ready for pi00
ASAhmed sayed sayed Madboulyinautomation-engineering.hashnode.dev·3d ago · 4 min readI Built a Production Job Scraper in 4 Days — Here's What I LearnedI spent the last 4 days building a multi-site job scraper. Not a toy project — a production tool that runs on Apify and works reliably. This is what I learned about building systems, not just scripts.00
AAAbraar Ahmedinblog.a26nine.dev·4d ago · 11 min readHTTP Has a New Method: Let's Try QUERYQUERY /products/search HTTP/1.1 Host: localhost:3000 Content-Type: application/json { "filters": { "minPrice": 50, "maxPrice": 300, "tags": ["workspace"], "inStock": true }, "so00
SPSumit Patilincodewithpatil.hashnode.dev·5d ago · 12 min read🚀Day 5: Node.js Modules Explained: Core Modules, Local Modules, and Third-Party PackagesNode.js Mastery Series by CodeWithPatil — Day 5 📖 Table of Contents 👋 Introduction 📚 Prerequisites 🤔 What is a Module in Node.js? 💡 Why Do We Need Modules? 🧩 How Modules Work in Node.js 00
ADAritra Dasinartclick.hashnode.dev·5d ago · 7 min read10 Underrated Node.js Tools to Add to Your Developer ToolkitMost "best Node.js packages" lists just rename Express, Lodash, and Axios in a different order. Fine tools, all three — but they're not the ones that actually saved me time this year. The ones that di00
