How to Build a Website User Interface Faster Using AI Prompts
A website user interface (UI) used to take hours of writing HTML, CSS, and component code by hand. Now you can describe a page in plain words and let an AI...
Vaibhav Gupta - freecodecamp
UI
How to Migrate an Application from AWS to GKE [Full Book]
This guided lab walks you through migrating a small payments app, with a React UI and Express API running on a single AWS EC2 instance, while PostgreSQL stays...
Osomudeya Zudonu - freecodecamp
Design
Learn How to Design Software Systems Like a Senior Engineer in Our New Course
System design is one of the most important skills for software engineers today. Whether you're applying for senior or staff-level positions or just looking to...
Beau Carnes - freecodecamp
Other
How to Build and Publish a Native Android App in 2026: From Jetpack Compose to the Google Play Store
Most Android tutorials stop at "it runs on the emulator." But getting an app from a blank project to a listing that real people can install from Google Play...
Nikheel Vishwas Savant - freecodecamp
How to Detect Operational Drift Before It Becomes an Incident
In my previous article, I explored operational conformance: how to evaluate whether observed evidence satisfies an operational specification. That gives us a...
Hugo Teijiz - freecodecamp
Agentic AI Reliability: Build a Testing Harness for Tool Use, Guardrails, Loops, & Workflow Outcomes [Full Book]
A good final answer doesn't prove that an agentic AI workflow was correct. This book develops a code-backed method for verifying execution and business...
Vasuki Uday Kiran Vudathala - freecodecamp
The Anatomy of an AI Data Center
Artificial intelligence models like GPT-4 and Claude require massive, highly complex physical infrastructure. We just published a new full-length course on...
Beau Carnes - freecodecamp