Master Modern React Routing: TanStack Router Crash Course
Routing in modern web applications has evolved far beyond simply rendering a component based on a URL path. Developers today want end-to-end type safety,...
Beau Carnes - freecodecamp
Development
Design
How to Create System Design Diagrams using Python
Creating system architecture design diagrams is an important part of technical documentation. As system complexity grows, clarity within teams becomes even...
Zaira Hira - freecodecamp
Other
What to Do When Your Constants Are Someone Else's Law
A colleague once asked me why a number in my code had a comment three lines long. The number was 18. The comment said which rule it came from, which section...
Javeed Shaik - freecodecamp
How to Measure Conformance Between an Operational Specification and Its Execution
In my previous article, I explored executor independence: the idea that different execution mechanisms should be able to satisfy the same operational...
Hugo Teijiz - freecodecamp
How to Add Structured Data (JSON-LD) to a Next.js Site and Validate It
Structured data has always mattered to search engines. When a search engine reads your page, it sees HTML: a heading, some paragraphs, a date somewhere, a...
Saar Twito - freecodecamp
Create Scalable AI Automations with n8n
Most automation tutorials show you how to connect two simple apps and call it a day. But building workflows that companies can actually run in production...
Beau Carnes - freecodecamp
Build and Train a 25M Parameter LLM From Scratch on Your CPU
You don't need a massive GPU cluster to learn how modern frontier AI works. In our new video on the freeCodeCamp.org YouTube channel, you will build,...
Beau Carnes - freecodecamp