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Curated developer articles, tutorials, and guides — auto-updated hourly
Serhii Kalyna5d ago • 2 min read
I Benchmarked 17 Image Conversions on My Production Server. Some Results Were Not What I Expected.
I run Convertify, a free image converter built on Rust and libvips. Last week I decided to stop...
#webdev#img#performance#webperf
16 8
Awaliyatul Hikmah5d ago • 5 min read
My API Responded in 4 ms, but Navigation Still Felt Slow
I was debugging an internal project management application built with SvelteKit and a Rust...
#performance#webdev#svelte#backend
6 2
Gajus Kuizinas5d ago • 5 min read
Compile Zod (30x faster Zod validation)
Lets start with a code example: import { pool, sql } from "./db.js"; import { z } from...
#zod#webperf#performance
2 0
Barberprostudio6d ago • 3 min read
Building a Scalable Booking System: From Manual Scheduling to 24/7 Automation
Building a Scalable Booking System: From Manual Scheduling to 24/7 Automation The...
#architecture#backend#laravel#performance
0 0
Saba Khan4d ago • 3 min read
I reverse-engineered browser image compression — here's the actual code
I had 200 product photos to compress for a client's e-commerce site. The Photoshop batch processor.....
#javascript#webdev#performance#images
0 0
Dane Wu3d ago • 4 min read
Diagnosing a slow Rails page, layer by layer
"This page feels slow" is a vague bug report. Before changing any code, it helps to have a fixed way...
#rails#performance#postgres#database
5 0
Dimitris Kyrkos 6d ago • 9 min read
5 More Advanced Java Tips That Senior Engineers Actually Use
Hey everyone. Continuing with the series, here's part two: five more patterns from modern...
#java#programming#performance#tutorial
8 0
James LeeJun 18, 2026 • 10 min read
Part 6 — RAG Recall Quality from 60% to 93%: Building a Continuous Evaluation Loop (Not Gut Feeling)
This article covers the sixth and final layer of the full-stack architecture: the Evaluation &.....
#llm#performance#rag#softwareengineering
7 2
Ugur AslimJun 18, 2026 • 4 min read
Why Astro Won Me Over: Web Architecture for Performance
How Astro's islands architecture and static-by-default strategy solved real performance bottlenecks ...
#astro#webarchitecture#performance#architecture
3 0
Aon infotech2d ago • 5 min read
Optimizing Next.js App Router for Core Web Vitals — A Practical Guide
Core Web Vitals have been a ranking factor for a while, but App Router introduced new patterns that....
#nextjs#performance#webdev#javascript
6 4
Ian Cowley1d ago • 3 min read
Data-Oriented Design in C#: Why Objects Are Slowing You Down
Data-Oriented Design in C#: Why Objects Are Slowing You Down In my previous article, we...
#architecture#csharp#dotnet#performance
1 0
Mohammad Heydari1d ago • 5 min read
Kubernetes in LLMOps (Part 2): GPU Efficiency, Cost Engineering, and Real-World Failure Modes
Introduction: Scaling Is Easy, Efficiency Is Not By the time a team reaches Kubernetes in...
#infrastructure#kubernetes#llm#performance
1 1
Ian Cowley4d ago • 4 min read
Replacing Electron with .NET 10: Writing a zero-latency, SIMD-accelerated IDE
Modern development tools have normalized lag. As an industry, we’ve somehow accepted that opening a....
#csharp#dotnet#performance#showdev
0 0
r9v20h ago • 7 min read
The Node.js bug that's invisible to your monitoring
Your health check is a single line. res.send('ok'). It used to take a millisecond. Then traffic...
#node#javascript#backend#performance
2 2
Harsh Pandhe2d ago • 4 min read
Building a Custom Autonomous Drone Stack - Part 1: The Black Box Flight Recorder
Why We Ditched MAVROS for Raw PyMAVLink and systemd If you're building an autonomous UAV,...
#performance#python#robotics#tutorial
1 0
amir5d ago • 8 min read
The Rust Performance Trap I Hit While Sorting Small Network Datasets
A real-world Rust performance story about heap allocation, small arrays, CPU cache, and why insertio...
#rust#performance#networking
2 0
will.indie2d ago • 7 min read
Stop Sending Raw Assets to the Cloud: The True Cost of Remote Image Upscaling
Why Are We Uploading Pixels to the Cloud in 2026? Ah, yes. The classic...
#performance#javascript#webdev#architecture
3 0
Ugur Aslim3d ago • 4 min read
Astro Islands Architecture: When to Use Partial Hydration
Master Astro's Islands pattern to ship less JavaScript, improve Core Web Vitals, and keep your site ...
#astro#architecture#performance#webarchitecture
2 0
Odysseas6d ago • 11 min read
Quill vs spdlog: Which C++ Logger Is Better for Low-Latency Applications?
Logging has a habit of ending up in the places you care about most. It starts as a few lines for...
#cpp#logging#performance#opensource
2 0
ひとし 田畑2d ago • 4 min read
Try a Postgres index without HypoPG: CREATE INDEX in a transaction you roll back
You have a slow query and a hunch: an index on (customer_id, created_at) would fix this. But you're....
#postgres#database#performance
1 0
Dimitar Anastasov6d ago • 3 min read
A single malloc took 7 milliseconds. So I deleted the slow path.
Every allocator benchmark leads with the median. malloc does 15M ops/sec, the typical call is 15 ns,...
#c#performance#programming#opensource
2 0
Anthony KOZAK5d ago • 6 min read
Unity Camera Control Best Practices: Performance, Flexibility, and Feel
16 years of Unity camera patterns — three-stage architecture, Cinemachine integration, inertia model...
#unity3d#gamedev#performance#csharp
0 0
Venu gopal varma Bhupathiraju17h ago • 5 min read
Token economics: from model internals to agent costs
LLM debates usually focus on parameter counts and benchmark scores. But in production, a much simple...
#ai#llm#nlp#performance
0 0
Robin Dhiman19h ago • 3 min read
Why Magento cart price rules get slow at checkout (and how to find the culprit)
I have watched a checkout get slower every time the marketing team shipped a new promotion. Not the....
#magento2#performance#php
0 0