News
Metric Cardinality: High or Low? 4 Steps to Making the Right Choice
11+ min ago (824+ words) In metric collection systems, cardinality is a critical concept for balancing performance and cost. I have prepared a 4-step guide on how this balance is established in the real world. In this post, I will explain what metric cardinality is,…...
How I Built a Bulk Image Optimizer with $0 Server Costs Using Vanilla JS and Canvas API
1+ hour, 20+ min ago (397+ words) The Problem with Traditional Image Converters We've all been there: you are preparing a massive batch of images for a new blog post or an e-commerce store catalog, and you need to optimize them for SEO. You want them converted…...
g RPC Performance: tonic (Rust) vs grpc-go Benchmarked at Scale
2+ hour, 18+ min ago (469+ words) Production benchmarks reveal the surprising winner in the battle for microsecond-level RPC performance The common narrative suggests Go dominates g RPC performance due to its mature ecosystem and Google's investment. Initial benchmarks seemed to support this: Go library was extremely…...
Swift UI Performance Is Not About Views. It Is About Diffing | Hacker Noon
2+ hour, 10+ min ago (148+ words) Swift UI performance issues often come from poor diffing, not from Swift UI itself. Closures, reference-backed models, and large view bodies can make Swift UI re-render more than necessary. The fix is to make rendering inputs explicit, use smaller diffable…...
SQLite Optimization, Postgre SQL Async Queries, & Duck Lake Dataframe Spec
3+ hour, 45+ min ago (278+ words) This week's highlights feature a practical checklist for optimizing SQLite databases, a new Postgre SQL extension for asynchronous SQL execution, and a simple specification from Duck DB for building dataframe readers/writers. A discussion on the SQLite forum provides valuable…...
6 Open-Source Frameworks Built for High-Load Applications
8+ hour, 22+ min ago (95+ words) Hacker Noon 6 Open-Source Frameworks Built for High-Load Applications 25+ years building tech from code to go-to-market. Founded AI companies. Now Navetix: AI agents for B2 B. How To Improve React App Performance with SSR and Rust [Part II: Rust Web Server] Let's Build a…...
React Compiler Killed Half My Performance Optimizations (And That's a Good Thing)
10+ hour, 46+ min ago (78+ words) Hacker Noon React Compiler Killed Half My Performance Optimizations (And That's a Good Thing) Editor @ In Plain English 10 Useful Java Script Functions to Learn 100+ FREE Resources to Learn Full Stack Web Development 10 Things Every Beginner Should Know When Learning Javascript…...
Why More Developers Are Choosing HTMX Over React for CRUD Apps
11+ hour, 37+ min ago (102+ words) Hacker Noon Why More Developers Are Choosing HTMX Over React for CRUD Apps Hey, I'm Ahmer Shah " a full-stack developer & software engineering student building cool stuff with code. I Gave Hermes Agent 5 Impossible Tasks Benchmarking PHP 8. 4 and Node. js 22 Across…...
C# Networking Deep Dive with io_uring part 5 - Threadpool Rant
7+ hour, 38+ min ago (635+ words) Part 5 was going to be about integrating on Kestrel, instead this is going to be a rant about io_uring and threadpool. This story doesn't begin with io_uring, to be honest with you I love epoll(plot twist: o) and the reason why I…...
The Silent Killers of Go Concurrency: Mutexes, Semaphores, and Goroutine Leaks
7+ hour, 55+ min ago (1401+ words) Go makes concurrency look simple. And suddenly your code is running in another goroutine. That simplicity is one of the reasons I like Go so much. But after working on backend systems, notification pipelines, high-traffic APIs, and production services under…...