How to Set Up WebAuthn in Node.js for Passwordless Biometric Login
JWT auth feels clean until a stolen token still looks valid to your server. That's the real problem: a bearer token proves possession of a token, but it...
Sumit Saha - freecodecamp
Development
How Atomic CSS and Functional Programming Are Related
Hello, friends! My name is Ramazan, and I'm a front-end developer and enthusiast who loves looking at familiar things in web development from new...
Ramazan Maksyutov - freecodecamp
How to Troubleshoot Ghost CMS: Fixing WSL, Docker, and ActivityPub Errors
Setting up Ghost CMS (Content Management System) on your local machine is a great way to develop themes and test new features. But if you're using Windows or...
Abdul Talha - freecodecamp
How to Optimize Your Docker Build Cache & Cut Your CI/CD Pipeline Times by 80%
Every developer has been there. You push a one-line fix, grab your coffee, and wait. And wait. Twelve minutes later, your Docker image finishes rebuilding...
Balajee Asish Brahmandam - freecodecamp
UX
How to Automate Form UX Audits: Errors, Hints, and Keyboard Flows
Forms are often the gatekeepers to conversions on a site or application. Abandoned carts, partially signed-up users, and users who stop engaging with your app...
Oleh Romanyuk - freecodecamp
Modal vs. Separate Page: UX Decision Tree
How to choose between modals and pages, when to avoid modals, and how to determine the right level of interruption or navigation. Brought to you by Smart Interface Design Patterns,...
Vitaly Friedman - smashingmagazine
Design
Anime vs. Marvel/DC: Designing Digital Products With Emotion In Flow
Design is about pacing and feelings as much as pixels and patterns. Alan Cohen explores Emotion in Flow and Emotion in Conflict, showing how anime like Dan Da Dan and superhero...
Alan Cohen - smashingmagazine
Mobile
How to Build a Production-Ready Flutter CI/CD Pipeline with GitHub Actions: Quality Gates, Environments, and Store Deployment
Mobile application development has evolved over the years. The processes, structure, and syntax we use has changed, as well as the quality and flexibility of...
Oluwaseyi Fatunmole - freecodecamp
Other
Software Testing with Playwright
Testing is the unsung hero of software development because shipping features is only half the battle. We just published a comprehensive course on the...
Beau Carnes - freecodecamp
Stop Staring at a Blank Deck: How I Use Claude Code + Marp to Think Through Presentations
The hard part of building a presentation is figuring out the story. What are you trying to say? What’s the structure? Which sections build on which? Where...
Omer Rosenbaum - freecodecamp
How to Implement the Outbox Pattern in Go and PostgreSQL
In event-driven systems, two things need to happen when you process a request: you need to save data to your database, and you need to publish an event to a...
Alex Pliutau - freecodecamp
How to Build a Production RAG System with Cloudflare Workers – a Handbook for Devs
Most RAG tutorials show you a working demo and call it done. You copy the code, it runs locally, and then you try to put it in production and everything falls...
Daniel Nwaneri - freecodecamp