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Disclaimer: This is about an experimental hypervisor project that only runs on QEMU virt — no real-hardware validation yet. The lessons apply to "Rus
This is a follow-up to my previous article — Our Spring Boot API Froze Under Load [https://hashnode.com/edit/cmny3jv0u00bg2dlndzza08zy] A reader as
Over my 25 years in the tech industry, I’ve seen paradigms shift, frameworks rise and fall, and tools evolve. The AI revolution is undeniably one of t
Middleware in Axum often looks scary—not because it’s hard, but because the code syntax feels unfamiliar. This guide explains everything in a very si
Most Laravel Blade performance optimization work starts in the wrong place. Teams blame Blade when pages feel slow, but Blade is usually just exposin
If you've been building AI-driven workflows lately, you know the struggle. You set up a sophisticated agent to review a pull request or refactor a l
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Ruby 4.0.3 Released: Critical ERB Deserialization Fix April 21, 2026 Introducing MapView Render beautiful, production-ready maps dire
There is a quiet rule a lot of us follow: don't abstract until the third use case. One integration is a script. Two integrations is copy-paste with a
TAGS: ambient, meditation, sleep, productivity I used to treat sleep like a crash landing. Work until I couldn't see straight, collapse into bed,
The Brutal Truth About GPS Precision in AR Apps: Why Your "Pinpoint Accuracy" Dreams Are Doomed Let me tell you a story that every AR devel
The first commit to Mapanare was March 8. It's April 21 now. Somewhere in between, the compiler started compiling itself, and the async benchmarks sta
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This article was originally published on Jo4 Blog. If you build a URL shortener and your links show "Link Not Found" on Safari, you have approximat
The Brutal Reality of Building an AR Memory App After 200 Hours of Development Honestly, when I first started building spatial-memory, I th
Last year I got hit by an impersonation scam. Someone I thought I was talking to wasn't who they said they were, and a few thousand dollars in crypto
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Leveraging Event-Driven Architecture in JavaScript Introduction Event-Driven Architecture (EDA) has gained significant traction
I built a terminal-based UI for LeetCode that lets you browse problems, code solutions, run tests, and submit — all without leaving your terminal. I
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