Docker Full Course
We just posted a comprehensive Docker course now live on the freeCodeCamp.org YouTube channel! The ability to scale applications instantly and ship software...
Beau Carnes - freecodecamp
Development
How to Understand the Safe Integer Limit in JavaScript
According to the Stack overflow technology survey in 2025, JavaScript is one of the most widely used programming languages in the world. We use it to build...
Ayodele Aransiola - freecodecamp
How to Build a Browser-Based PDF Organizer Tool Using JavaScript
PDF files often become difficult to manage when pages are out of order, scanned incorrectly, duplicated, or spread across multiple documents. Instead of...
Bhavin Sheth - freecodecamp
UX
How To Make Your Design System AI-Ready
Practical guide on how to reduce drifts, minimize mistakes, maintain context, and improve the quality of AI-generated prototypes. Brought to you by Design Patterns For AI...
Vitaly Friedman - smashingmagazine
Mobile
Key Technical Design Decisions for Building an Educational App with LLMs
Recently, I spent time prototyping an educational app using Claude Code. The project is an open-source mobile app for educators to share, discover, and...
Srishti Sethi - freecodecamp
What “Production-Ready” Actually Means in Flutter
I've been building Flutter apps for a few years now, and I still remember the first time I shipped something I was genuinely proud of. It had a clean UI,...
Gidudu Nicholas - freecodecamp
How to Run an LLM Locally on Your Mobile Phone with QVAC and Expo
When I was younger, I remember my mother’s Android phone, a Samsung Galaxy Note 3 that she bought right after losing her BlackBerry. During that time, a phone...
Djibril-M🍀 - freecodecamp
Other
AI Paper Review: Training Language Models to Follow Instructions with Human Feedback (InstructGPT)
GPT-3 was a major breakthrough in natural language processing. With 175 billion parameters, it demonstrated remarkable few-shot learning abilities and showed...
Mohammed Fahd Abrah - freecodecamp
How to Deploy a Spring Boot App with MySQL on Amazon EKS
If you've been looking to deploy your Spring Boot app to the cloud but feel a little overwhelmed by all the moving pieces, don't worry, you're not alone....
Chisom Uma - freecodecamp
The LLM Gateway Pattern: Why Every Kubernetes-Based AI App Needs One
You ship your first LLM-powered feature. It works and the users love it. A second team adds another feature calling a different model, and a third integrates...
Temitope Oyedele - freecodecamp
How to Automate PDF Data Extraction Using Python
PDFs are still one of the most widely used document formats in business. Financial reports, invoices, contracts, compliance filings, and operational documents...
Manish Shivanandhan - freecodecamp