How to Prevent Poisoned GitHub Actions Dependencies
ILYAS RUFAI |
Your workflow uses actions/checkout@v4. Today, that tag points to a vetted release. Tomorrow, a compromised maintainer or attacker moves the tag to malicious code. Your pipeline runs it with access to... read more
How to Build a Bulk Image Compressor Tool with HTML, CSS, and JavaScript
Bansidhar Kadiya |
High-resolution images look great, but they can significantly slow down page load times and consume massive amounts of storage. While backend compression tools are common, building a client-side image... read more
How to Migrate a Legacy Monolith Incrementally Without a Big-Bang Rewrite
Hugo Teijiz |
Large legacy migrations often fail long before the final cutover. The failure usually starts when the migration is framed as a single event. Move the application. Move the database. Move all the users... read more
Hands-On Evolution of Deep Learning – Geoffrey Hinton’s AI Legacy
Beau Carnes |
Geoffrey Hinton is known as the "the Godfather of AI". We just published a course on the freeCodeCamp.org YouTube channel that will help you master modern neural networks by recreating the groundbreak... read more
Learn How to Deploy, Secure, and Automate Full-Stack Web Apps
Beau Carnes |
Taking a web application from local development to a live, secure production environment can be daunting if you've never looked under the hood. We just published a comprehensive course on the freeCode... read more
How to Write a Linux Kernel Module That Actually Builds
Chris Roy |
A Linux kernel module is a small piece of code that can be loaded into the running kernel without rebuilding the entire kernel. That sounds simple enough, but even a minimal module produces a surprisi... read more
The 7 Essential Parts of Your Online Presence
Manish Shivanandhan |
Your online presence often gives potential employers, clients, partners, and recruiters their first impression of you. It's likely what they see before they ever meet you. They search your name, read... read more
How to Build an Endpoint Data Loss Prevention Strategy for Your Development Team
Alex Tray |
A developer's laptop holds more sensitive data than most people realize: API keys, database credentials, staging environment secrets, and sometimes entire copies of production data pulled down "just f... read more
What's New in macOS 27 for Developers?
Daniel Kehoe |
macOS 27 Golden Gate is here. Apple released it September 14, 2026, as a free upgrade for every Mac that can run it. I'll show you what actually changes for developers in macOS 27, how to upgrade with... read more
How WebRTC Scales: Signaling, NAT Traversal, and the Mesh/SFU/MCU Tradeoff
Karan Pratap Singh |
Web Real-Time Communication (or WebRTC) is the open standard browsers use to send audio, video, and data straight to each other. There's no plugin or native app, nothing beyond an API that every brows... read more