From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides � auto-updated hourly
Harish1d ago • 6 min read
How a 500 MB Buffer Killed Our Archival Job — And Why Streaming Fixed It
The job that kept dying We run a nightly archival job that exports a few large Postgres...
#dataengineering#go#kubernetes#performance
5 1
Zihang Dong 董子航2d ago • 5 min read
I shipped 29 browser-only image tools. These 5 boring patterns kept the codebase sane
I thought building browser-only image tools would mostly be about Canvas APIs and file formats. It....
#webdev#javascript#performance#frontend
3 5
Parsa Jiravand4d ago • 8 min read
Cache Everything: Advanced Caching Strategies in Vue 3 & Nuxt 4
Table of Contents Layer 1 — Reactive Variable Caching (Vue Reactivity System) Layer 2 —...
#vue#nuxt#performance#javascript
5 0
Ofri Peretz5d ago • 5 min read
no-cycle finds 0 cycles in next.js (and other lies caches tell you)
Our import-next/no-cycle reported 0 cycles in next.js's 14K-file repo. oxlint reported 17. The same ...
#eslint#javascript#node#performance
0 0
Zhijie Wong6d ago • 4 min read
How a pure-TypeScript flex layout engine closed the last WASM-Yoga gap
TL;DR I've been building Pilates, a flex layout engine for terminal UIs in pure...
#typescript#javascript#performance#showdev
1 0
Atlas Cloud3d ago • 12 min read
Writing High-Performance Kernels in TileLang, from GEMM to MLA
If you write GPU kernels, you live somewhere on a spectrum. At one end is Triton: quick to write,...
#deeplearning#llm#performance#python
1 1
Juan Torchia1d ago • 9 min read
The benchmark that made me change my mind about Jakarta EE in 2026
Same backend, same database, same k6. In the first runs it looked like Embedded GlassFish was on top...
#english#performance#backend#railway
1 0
Sebastian Cabarcas4d ago • 7 min read
The Hidden N+1 in Laravel Authorization (And Why Caching Alone Doesn’t Fix It)
TL;DR — In a typical authenticated Laravel app using spatie/laravel-permission, every request that.....
#laravel#php#performance#redis
2 0
Juan Torchia1d ago • 10 min read
El benchmark que me hizo cambiar de opinión sobre Jakarta EE en 2026
Mismo backend, misma base, mismo k6. En las primeras corridas parecía que Embedded GlassFish mandaba...
#spanish#espanol#performance#backend
0 0
Kushang Tailor6d ago • 8 min read
⚡ WordPress Performance: The Real Truth They Don't Tell You
Security myths, speed secrets & a practical step-by-step guide Let's be honest for a...
#wordpress#performance#security#webdev
4 0
Diogo Martins5d ago • 5 min read
C# Networking Deep Dive with io_uring part 5 - Threadpool Rant
Part 5 was going to be about integrating on Kestrel, instead this is going to be a rant about...
#csharp#linux#networking#performance
2 0
Matthew Wimpelberg1d ago • 9 min read
Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App
Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App In part 1 I...
#kubernetes#performance#testing#tutorial
1 0
will.indie1d ago • 9 min read
Building Blazing-Fast Ebook Converters: Debouncing, Chunking & Web Workers for Responsive UI
Responsive UIs for High-Throughput Ebook Converters: Debouncing, Chunking & Web...
#frontend#javascript#performance#webworkers
1 0
Serhiy3d ago • 4 min read
How we made our Mac launcher feel instant by killing slow providers
There's this thing Spotlight does where you press cmd+space, type two letters, and then wait. Not a....
#swift#performance#macos#programming
1 0
will.indie1d ago • 9 min read
Optimizing Large DOCX to PDF Conversions in the Browser: Web Workers to Prevent UI Freezes
Tired of UI Freezes? How to Handle Large DOCX to PDF Conversions Client-Side with Web...
#javascript#webdev#performance#frontend
1 0
Mukunda Rao Katta3d ago • 4 min read
Your Hermes agent's prompt cache is 30% hit because of one timestamp. Here's how to find it.
A zero-dep Python lib that finds the largest stable prefix across past message lists, so you can see...
#devchallenge#hermesagentchallenge#agents#performance
0 0
amir5d ago • 9 min read
The Silent Killers of Go Concurrency: Mutexes, Semaphores, and Goroutine Leaks
A senior backend engineer's field notes on lock contention, goroutine leaks, semaphores, pprof, and ...
#go#backend#concurrency#performance
2 0
Satyaki6d ago • 3 min read
Docker Builds Were Taking 10 Minutes. This One Change Brought It Down to Seconds
A practical deep dive into how you can optimize Docker build performance using BuildKit and layer ca...
#docker#devops#performance#cicd
0 0
Max1d ago • 2 min read
How to Optimize Images for Website Speed in 2026 (Without Losing Quality)
Images account for ~50% of total page weight on most websites. If your site loads slowly, images are...
#webdev#performance#webperf#tutorial
1 1
Karan Mali1d ago • 7 min read
The const enum that took down our payments
Three minutes That's how long I'd sit there every time I changed a file on our server....
#linux#performance#productivity#typescript
0 0
Ryo Tsugawa5d ago • 5 min read
How Shared GraphQL Fragments Silently Killed Our List Performance
Something felt slow Our product backlog list page was sluggish. Not dramatically broken —...
#graphql#go#performance#webdev
0 0
James Lee3d ago • 7 min read
Auto Scaling in AWS Lambda: Concurrency, Throttling & Scale-to-Zero
One of the most compelling promises of serverless is "infinite scale" — your function handles 1...
#architecture#aws#performance#serverless
0 0
Ugur Aslim5d ago • 5 min read
Astro + React 19 Islands: Shipping Zero JavaScript Until User Interaction—The CitizenApp Case Study
Architect a hybrid Astro/React 19 frontend where marketing pages render pure HTML while interactive ...
#astro#react19#performance#typescript
0 0
will.indie1d ago • 7 min read
Unclogging the DOM: Client-Side Barcode Generator Memory Optimization and Multi-Threading
The 3 AM Warehouse Emergency It was exactly 3:15 AM when my phone went off. Our largest...
#javascript#performance#webdev#frontend
0 0