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Articles on web development, engineering, and beyond — curated from dev.to.
Every dev picks up a pile of rules early on. Write tests first. Never commit to main. Keep functions...
Production patterns for coordinating database connections, Redis locks, and file handles with TypeScript's AsyncDisposableStack. Real examples showing why manual try-finally chains fail and how adopt(), defer(), and move() solve complex teardown flow
I checked llms.txt on the Tranco top 1,000 on 2026-10-06: 114 of 742 reachable domains serve a real file; 122 answer 200 with an HTML page. Format, size, dead links, and a check that doesn't lie.
Headline: A slow tsc --noEmit is almost never caused by the number of files in a repository; it is...
Flexbox is a one-dimensional layout system: it lays items out along a single row or column and gives...
A cross-tab 'log out everywhere' feature built on the storage event worked in every tab except the one the user actually clicked in. The storage event never fires in the tab that made the change — and that's spec, not a bug.
Next.js 16 streaming metadata sends users a page before generateMetadata resolves, but blocks crawlers for a complete head. How it works, plus a cheat sheet.
SysDesign Studio is an open-source, interactive way to practice system design interviews. Evolve...
The most important screen in a parking app is the map. It's the first thing a driver sees,...
The first version of my last MVP had a feature list that would have taken months. I shipped something...
When you launch a side project or content-driven web app, the hardest phase isn't writing the...
My GitHub profile is a stock now. It's called $VJK, it trades in rupees during Indian market hours,...
Your GET /tickets/:id handler checks that the caller can see the ticket. The files attached to that...
Someone on Reddit tried my free Stripe decline-code workflow on a fresh test account and got nothing...
I ran my own website auditor on my own landing page. That is the only honest test a linter-like tool...
Node.js is excellent at handling I/O-heavy workloads, but good performance does not happen...
The Angular build passed. The footer still had the wrong spacing. I found this while trying my...
Why Does Your Code Work After You Restart the Server? Have you ever seen this? Your...
TL;DR: FormJet takes form submissions from any HTML form — no JS framework required, just a <form...
Une marque D2C m'a demandé de lancer sa boutique en ligne. Sur le papier, c'est un travail de dev :...
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