Data Daily
In-depth articles on technology shaping what comes next.
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CPU Branch Prediction: Your Code's Hidden Bottleneck
There's a famous Stack Overflow answer that's been viewed over 3 million times. The question: why is processing a sorted array faster than processing an...
FFmpeg Demystified: The Mental Model You're Missing
We've all been there. You need to convert a video, so you Google it and find a Stack Overflow answer with a command that looks like someone smashed their...
LLM Agents Are Just Distributed Systems
The AI community is building multi-agent systems — teams of LLMs that divide work, communicate, and collaborate to solve problems no single model can handle. A...
Scroll Fade Is a UX Antipattern and You Should Stop Using It
You've seen it on every marketing site, SaaS landing page, and portfolio built in the last five years. You scroll down the page and content fades in from...
The Worst UX Anti-Patterns and How to Fix Them
Last week I tried to adjust the cookie preferences on a major airline's website. The 'Accept All' button was a bright blue, impossible to miss. The 'Manage...
What Building a Shell Teaches You About Unix
Every developer uses a shell daily. Few understand what it actually does. The shell looks like an application — you type commands, it runs them — but it's...
The Blind Spots in Cloud Authentication Logging
A security team at TrustedSec recently disclosed their third and fourth methods for bypassing Azure sign-in logging. That's four independent techniques for...
GPU-Accelerated Terminals: TTYs to Glyph Atlases
In 1978, Digital Equipment Corporation shipped the VT100. It was a piece of furniture — a CRT in a beige enclosure, wired to a minicomputer via serial cable....
The Small Web Is the Best Part of the Internet
Open a browser tab and navigate to any major website. You'll see the same thing: cookie consent banners, newsletter pop-ups, autoplaying videos,...
Why Lisp Still Matters After Six Decades
Every few years, someone writes a 'Lisp is dead' essay, and every few years, someone else points out that half the features in their favorite modern language...
Beyond Self-Attention: What Comes After Transformers
The transformer architecture has been running AI for eight years now. Every major language model, most image generation systems, and an increasing number of...
DNS Configuration Is Still Breaking Production
Apple's latest macOS release broke custom DNS settings for thousands of developers. Specifically, it started intercepting queries for the .internal TLD — which...
The Linux System APIs Every Developer Should Know
In 1969, Ken Thompson and Dennis Ritchie sat in a Bell Labs office and made a series of design decisions that would outlast nearly every other piece of...
Python's JIT Compiler Is Finally Happening
Python has been 'too slow' for as long as Python has existed. The standard response from the Python community — 'use C extensions for the hot loops' — has...
Running Large Language Models on Your Own Hardware
Last year I spent $4,200 building a local inference rig that could run a 70B parameter model at reasonable speed. A colleague looked at my setup and asked the...
Software Engineering When You Can't Reboot the Server
Your web server crashes at 3 AM. Kubernetes restarts it. Users see a brief error page. Nobody gets fired. Now imagine your server is orbiting Mars, the restart...
When WebAssembly Isn't Faster Than JavaScript
Last month I spent a Saturday rewriting a Rust-to-WASM image metadata parser in TypeScript. The WASM version had been in production for eight months. It worked...
When 3D Printing Stopped Being a Prototype Tool
Align Technology prints over 600,000 unique dental aligners per day. Not 600,000 copies of the same thing — 600,000 individually customized pieces, each shaped...
Every Layer of Review Makes Your Team Slower
A startup ships a bug to production. Management's response: add a code review requirement. Another bug slips through. Response: require two reviewers. Then a...
Defensive Engineering: Systems That Resist Catastrophe
A junior engineer at a mid-sized fintech company ran a database migration script on a Friday afternoon. The script was supposed to clean up orphaned records in...