How to Build a Privacy-First Medical Image De-Identification Agent with Claude and MCP
Lakshmi Mahabaleshwara |
Imagine asking an AI assistant to de-identify thousands of medical images. It runs the pipeline, tracks progress, summarizes every decision, and tells you which files need human review, all without ev... read more
Bluetooth Low Energy in Flutter: A Handbook for Devs
Nikheel Vishwas Savant |
Most Flutter tutorials stop at network calls and REST APIs. The moment you need to talk to a physical device, a heart rate monitor, a smart bulb, a fitness tracker, an industrial sensor, or your own c... read more
How to Fix the Dual-Write Problem in Node.js with the Outbox Pattern
Gabor Koos |
Imagine you're building an e-commerce platform where placing an order needs to trigger several things at once: the warehouse has to be told to prepare the shipment, the email service has to send a con... read more
Claude Code Full Course
Beau Carnes |
We just published a brand new course on the freeCodeCamp.org YouTube channel that will take you from an absolute beginner to a Claude Code master. Whether you want to automate your development workflo... read more
How GPS Works in Wearables (and Why It Kills Your Battery)
Shradha Puri |
A couple of months ago, I went for a 10K run with three different devices on me. Why? Another long story of review deadlines and my own procrastination. By the time I was done with my run and got back... read more
What Modern QA Engineers Actually Do: It's More Than Finding Bugs
GAYATHRI BOLINENI |
Ask someone what a QA engineer does, and you'll probably hear a familiar answer: "They test software and find bugs." It's a common perception, and to be fair, finding bugs is an important part of the... read more
How to Implement HIPAA Technical Safeguards on AWS [Full Handbook]
Ayobami Adejumo |
Before I had ever heard the term "HIPAA audit", I spent three days helping a healthcare SaaS startup fix a single misconfigured S3 bucket. Not a breach — nothing was accessed. But the bucket was publi... read more
How to Implement Privacy by Design in Modern APIs – A Developer's Practical Guide
samiatakande |
As software developers, we're usually taught to prioritize features like speed, performance, and uptime. When we build APIs, our core concern is making sure data gets from Point A to Point B smoothly.... read more
Why Your Quantum Circuit Works in a Simulator but Fails on Real Hardware [Full Handbook]
Casmir Onyekani |
If the exact same quantum circuit works perfectly in a simulator, why does it often produce different results on a real quantum computer? That question catches almost every quantum developer by surpri... read more
How to Build an Open Source SaaS Landing Page Template with shadcn/ui
Ash |
Most SaaS landing pages share the same core sections: a hero, social proof, features, pricing, FAQ, and a footer. And most developers end up building these from scratch on every project. That's repeti... read more