From Mixtral to Kimi K3: How Mixture-of-Experts Models Evolved
In this article, we'll discuss how Mixture-of-Experts models grew from a handful of experts to nearly 900 per layer, and the compression and stability...
Botao Deng - freecodecamp
Design
Mobile
How to Test Flutter Apps: Unit, Widget, Golden, and Integration Tests Explained
The first time I was asked "what's your test coverage?" in a technical interview, I didn't have a good answer. I had shipped a couple of real Flutter apps by...
Gidudu Nicholas - freecodecamp
Other
How to Automate Your Tests in Express Using Vitest
Thinking through API logic while constantly switching tabs to test application integration can be overwhelming and time-consuming. Well, you can save your...
jabo Landry - freecodecamp
I Added a CDN Cache to My Site and It Got Slower. Here's the Math I Should Have Done First.
Last week I put a CDN cache in front of a static site, expecting it to get faster. But instead, it got measurably slower. Not subtly: an independent crawler...
Javeed Shaik - freecodecamp
How to Get Reliable Structured Data Out of an LLM
Most tutorials about calling a language model end at JSON.parse(response.content). That line works on your first ten test cases. Then you ship, and somewhere...
Vineeth Pawar - freecodecamp
Build AI Agents, APIs, and Full-Stack Apps with Meta Muse Code & Muse Spark
As AI developer tooling expands, vertically integrated ecosystems offer powerful alternatives for building software. In this comprehensive three-hour course...
Beau Carnes - freecodecamp
Stop Building AI Slop: Build High-End Web Apps with AI
Many developers use AI coding tools to generate generic, cookie-cutter interfaces that feel uninspired and incomplete. In our latest full course on the...
Beau Carnes - freecodecamp
The Paper That Created Modern AI: The Story Behind the Transformer
Every time you interact with a modern AI model you are relying on an architecture born from a single 2017 research paper titled "Attention Is All You Need."...
Beau Carnes - freecodecamp
How to Tell If Your Search Console Impressions Came From a Human or a Machine
Your Search Console report says a page earned 3,068 impressions on the first page of Google over 90 days. But it earned zero clicks in that same time period....
Chudi Nnorukam - freecodecamp
Build a Market Time Machine: Replay Trading Sessions with Python and WebSockets
Historical market data usually arrives as a completed dataset. That's convenient for analysis, but very different from the way trading software experiences a...
Nikhil Adithyan - freecodecamp