If you want to start learning German, freeCodeCamp just published a comprehensive beginner's German language course. It starts from the basics and teaches you key vocab and conversational concepts. You'll learn key verbs, how to introduce yourself and share personal info,

Loops are a fundamental programming concept - and you'll work with them all the time in your code. Here, Montasser teaches you how to work with loops in PHP. He covers while, dowhile, for, and foreach loops and explains how the break and continue statements work - all with code

These days, it seems like everybody has a chat app - but not everyone has one with voice recognition enabled. Well, that's exactly what @SmoothTee_DC helps you build in this tutorial. You'll code your own conversational AI chatbot using Stream Chat and React with voice-to-text

Today's Coding Challenge: Sentence Capitalizer. Check it out on the freeCodeCamp mobile app.

If you have a lot of data to analyze, you'll need to be able to turn raw numbers into actionable insights. And that's what this beginner’s guide to cloud data analytics will teach you. You'll learn about data management and storage, data transformation and visualization, and

As a front-end developer, understanding how UI/UX design works is essential for building user interfaces. In this article, @Asfak00 shows you key UI/UX principles every developer should know. You'll learn about building visually engaging interfaces, how to learn UI/UX as a

GitHub Codespaces provides a cloud-based development environment, but it doesn't support graphical applications by default. Here, @LeomOfThings shows you how to set up a virtual display server in your browser to run GUI apps directly inside Codespaces. You’ll learn how to use

Chat applications let you catch up in real time with your friends, coworkers, and family. And in this tutorial, @thecodeangle walks you through building your own using Angular and Supabase. You'll learn how to use Angular router for navigation, how to set up authentication, how

In programming, a queue is a collection of items arranged in a first-in, first-out order - like people in a checkout line. And in this tutorial, @Yazdun explains how to use queues in your TypeScript projects. You'll learn about linked lists and simple, circular, double-ended, &

Networking is a key part of any Linux system. And you'll need to understand the network interface when setting up servers, managing device traffic flow, etc. In this guide, @EtiIjeoma teaches you how to configure network interfaces in Linux - and covers some best practices,

Today's Coding Challenge: Thermostat Adjuster. Check it out on the freeCodeCamp mobile app.

When you're managing complex CI/CD pipelines, one of the hardest parts is debugging failures. So @emidowojo wrote this handbook that teaches you a whole bunch of troubleshooting strategies and observability tools. You'll learn about logging strategies, setting up metrics,

Python is one of the most popular programming languages these days - so why not dive in and start learning it? In this animated intro to the language, Mark teaches you all the basics you'll need to know. He covers control flow, managing data, conditions, functions, classes, and

Nest.js is a Node.js framework that lets you build fast, scalable server-side applications. It combines key features from various programming paradigms & gives you a fully-architected platform. In this handbook, Ger teaches you both the theory and practical concepts you need to

MLOps, or Machine Learning Operations, combines Machine Learning systems with the principles of DevOps. It helps make sure that your ML models are developed, tested, deployed, & monitored in a scalable, reliable way. In this course, you'll learn all about it by building an

Learning React can be tough - but building projects and solving coding challenges can help. And this hands-on course helps you do just that. In it, Bob walks you through 170+ coding challenges and 6 projects to teach you React fundamentals. https://t.co/EKvC0HM47k

Event-driven architecture is a design pattern that helps systems handle real-time interactions & async workflows. And this course teaches you how it works by building a SaaS application. You'll use Next.js and Clerk and learn about authentication flows, RBAC, Webhooks, & more.

Today's Coding Challenge: Word Frequency. Check it out on the freeCodeCamp mobile app.

AWS Cognito can help you simplify your user management, authentication, & access control processes. And this course teaches you how it works by building a secure file-sharing app. You'll learn how to work with JWTs, integrate Cognito with React and Node.js, secure APIs with

Ollama is a powerful open source tool that lets you run LLMs right in your local environment. Local LLMs give you more control, privacy, and customization options than those run in the cloud. This course teaches you how Ollama works by building three projects.