Three.js is a powerful 3D rendering tool that lets you build games and interactive experiences right in the browser. And this course teaches you how to use it by building five projects. You'll learn about applying textures, using GeoJSON data, working with dynamic particle

When you think of Next.js, your mind might go to static websites or React-driven front ends. But Next can also power fully-featured backend APIs that you can host and scale. And to help you handle scaling up, here Manish teaches you how to cache a Next API using Redis &

📣 New for the agentic cloud: Azure Copilot—an immersive, full-screen command center powered by GPT-5 reasoning and a collection of agents to help you migrate, operate, and optimize your entire IT estate.

Coding tutorials can be really helpful, especially when you're learning new concepts. But sometimes you get stuck in Tutorial Hell - when you're following a guide but not actually grasping the concepts. Here, Andrew shares helpful, actionable tips you can use to break free from

You can use Arduinos in computer vision projects - and this course will teach you how. You'll use MediaPipe for face detection, OpenCV for image processing, and other fun tools. By the end, you'll be able to control an LCD display with facial movements & a robotic arm with

If you're studying for the Google Professional Cloud Architect Certification Exam, this course is for you. In it, @andrewbrown covers all the key topics, from identity and access control to designing and managing cloud solutions. You'll learn about data storage, deployments,

Salt? Slush? Holiday road trips? 🎄 Slick Mist® makes cleanup fast and satisfying. Perfect for anyone who hates winter grime.

Micro frontend architecture has become increasingly popular recently. It lets teams reuse parts of existing apps, share common components across multiple apps, and more. In this tutorial, @grantdotdev walks you through building a micro frontend in React with Vite & module

You might have a really great machine learning model that performs well in notebooks. But unless it's deployed to production, helping people solve real problems, it's not nearly as valuable. In this detailed tutorial, Kuriko helps you build and deploy an ML system on serverless

For today's coding challenge, you'll need to determine if a vehicle is speeding given a particular speed limit. Here's the catch: the vehicle speed is in miles per hour, and the speed limit is in kilometers per hour. Check it out on the freeCodeCamp mobile app.

Kubernetes is a popular container orchestration tool that helps you efficiently deploy, manage, & scale your apps. But deploying K8s clusters in the cloud can be complex. Here, @beaucarnes teaches you how to use Amazon Elastic Kubernetes Service + the IaC tool Pulumi to make

It's Fall, Get Ready to Ride! Use the VSEAT to ride farther, longer, and healthier. Reduce pain and discomfort and order today!

If you're preparing for technical interviews, you may be working through a bunch of LeetCode problems. And this is helpful, but you should really understand the key concepts behind these DSA problems first. In this visual handbook, Eda goes over the Data Structures & Algorithms

If you have some Figma files for a project, one challenge is turning those designs into working code. And lately, various tools have emerged to help you do this - but each has its merits and shortcomings. In this guide, @shricodev compares Figma MCP and Kombai: he uses each one

Learning fundamental computer science concepts is critical if you're prepping for A-Level exams. And this course covers the basics you need to know, from Object-Oriented Programming to algorithms and Abstract Datatypes. Everything's implemented in https://t.co/8NvyMv9FPq,

In today's coding challenge, you'll convert a string to title case. Check it out on the freeCodeCamp mobile app.

Sleigh the season with the most personal gift around. Get them a Cameo video!

When your'e developing complex software systems, you'll need to be able to think critically and logically. And in this handbook, Han teaches you about fundamental logical principles and how to apply them to software development. You'll learn about truth tables, contrapositives,

As a developer, you should know how computers communicate with each other & how data gets sent & received. And in this handbook, Valentine teaches you tons of key data communication & networking concepts. You'll learn about signals, transmission media, network topologies, the

In this episode of the freeCodeCamp podcast, Quincy interviews a college dropout who taught himself to code building websites for his emo band. Over the next 22 years, Jason worked at IBM, Netlify, and started his own dev consultancy. He talks about the impact of AI coding

Have you ever noticed how quickly a like gets added when you click the "Like" button on a social media site? These quick responses happen because of a technique called optimistic UI. In this guide, @tapasadhikary teaches you how to use this design pattern with the

Bring soft artistic beauty to your space with this 135-piece cat-shaped Morandi puzzle.

n8n is a powerful open source workflow automation tool that lets you connect your apps, APIs, and AI models. And this course teaches you how to use it to build and orchestrate intelligent agents. You'll set up a vector database, build a customer support RAG agent, and learn

Today's coding challenge is all about the Game of Life. You can try to solve it on the freeCodeCamp mobile app.

YAML is a data serialization format that's designed to be easy to read and write. And if you've worked with config files, Docker Compose, Kubernetes, or CI/CD pipelines, you've likely used it. In this guide, @balawc27 teaches you how to work with YAML in Python with code