Level Up Your React Skills with Typescript
We've just released a new full-length tutorial on the freeCodeCamp.org YouTube channel that will teach you how to use TypeScript with React. If you’ve been...
Beau Carnes - freecodecamp
Development
Why Does the Internet Keep Breaking? A Deep Dive into AWS US-East-1
We’ve been experimenting with a new style of content on the freeCodeCamp YouTube channel: the video essay. These projects allow us to step back from the code...
Beau Carnes - freecodecamp
How to Build a Browser-Based PDF OCR to Text Converter Using JavaScript
Not every PDF contains searchable or editable text. Many PDFs are simply scanned images of documents such as invoices, contracts, books, receipts, government...
Bhavin Sheth - freecodecamp
Design
Meet Kirki: WordPress’s First Visual Builder With An Infinite Canvas
We have been building websites inside boxes for years on WordPress. Let’s take a closer look at [Kirki](https://kirki.com/), the first freeform visual builder with an infinite...
Zareen Tasnim - smashingmagazine
Mobile
How to Fix App Jank: A Practical Guide to Profiling Flutter Apps with DevTools
Flutter makes it fast to build beautiful UIs. That speed is one of the framework's greatest strengths, but it also creates a subtle problem: performance...
Gidudu Nicholas - freecodecamp
Other
Build Your Own Healthcare AI Assistant with MedGemma, Ollama, and Open WebUI
Healthcare data is among the most sensitive data there is. Sending it to a cloud AI service is often not an option because of privacy requirements, regulatory...
Lakshmi Mahabaleshwara - freecodecamp
How MCP Is Changing WordPress Development
For years, the promise of AI-assisted development felt just out of reach for WordPress developers. You could ask a chatbot to generate a block of PHP, paste...
Manish Shivanandhan - freecodecamp
How to Build an MCP Server with FastMCP for Your Local AI Agent
In this tutorial, I'll show you how to build an MCP server with FastMCP, connect your local AI agent to use tools from the local MCP server that you built,...
Darsh Shah - freecodecamp
AI Paper Review: Self-Consistency Improves Chain of Thought Reasoning in Language Models
When Chain-of-Thought Prompting was introduced, it showed that large language models could solve many difficult reasoning problems simply by thinking step by...
Mohammed Fahd Abrah - freecodecamp
How to Implement Zero-Trust Workload Identity in Kubernetes with SPIFFE, SPIRE, and Cilium
Your network policy says: allow traffic from 10.0.1.45. Yesterday, 10.0.1.45 was your payment service. Today, after a rolling deployment, it's your logging...
Destiny Erhabor - freecodecamp
How to Build Your Own Local AI Agent with Tool Calling and Memory
In this tutorial, I'll show you how to build a local AI agent with tool calling and short-term memory using LangChain v1, Ollama, Qwen, and Python. The agent...
Darsh Shah - freecodecamp