freeCodeCamp.org
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We're a community of millions of people who are building new skills and getting new jobs together. A 501(c)(3) public charity. Tweets by @abbeyrenn.
Just here on Earth... for now
Joined August 2013
There are many ways that AI tools can help large enterprise operations work more efficiently. And @manishmshiva discusses some increasingly popular strategies here. He talks about demand forecasting, predictive maintenance, automation, faster decision-making, scaling, and more.
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Harvard CS50 is one of the most popular online computer science courses out there. And it's taught by Dr. David J. Malan - who was Quincy's latest guest on the freeCodeCamp podcast. Quincy and Dr. Malan discuss learning the C programming language, self-paced education, Dr.
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These days, understanding how Docker works is a key skill for back end and full stack developers. And in this handbook, @stephenjyd teaches you everything you need to know to get started using it. You'll learn basic commands, how to pull images & run containers, how to create a
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For today's coding challenge, you'll find the longest word in a sentence. Sounds straightforward, right? Check it out on the freeCodeCamp mobile app.
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Reanimated is an animation library that runs animations on the native thread instead of the JavaScript thread. And you can use the new v4 with React Native and still have backward compatibility with its worklet-based API. In this tutorial, @03balogun shows you how to create
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"Federal cuts upended clinical trials. A new study reveals the toll." Perhaps it's the best time go "all-natural".
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When you're building backend services with FastAPI, you won't be able to avoid dependency injection. So you'll need to know how it works. In this tutorial, Nneoma explains function dependencies, class dependencies, dependency scopes, and more with practical examples.
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PocketBase is an open source back end written in Go. You can use it to set up a complete backend with database, authentication, file storage, and real-time updates – in one executable file. In this guide, @manishmshiva walks you through installation, extending it with
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Large Language Models are powerful and can perform many tasks - but they struggle with current/up-to-date facts. But if you can hook them up to a search API, their abilities multiply. In this guide, @manishmshiva teaches you how to add real-time web search to your LLM using
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Writing clean code helps you build scalable, maintainable software applications. And in this handbook, @shahancd explains what clean code is and why it's important. He also walks you through some helpful coding patterns & discusses comments, naming conventions, functions,
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The Q3'25 Power 20 Report is live. We analyzed 50,000+ data points across market signals and commercial traction to rank the most promising pre-IPO names. What we found: The top 5 companies (SpaceX, Anduril, Anthropic, OpenAI, Databricks) averaged 63% share price growth. They
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Everybody loves markdown. And for today's coding challenge, you'll build a markdown heading converter. Check it out on the freeCodeCamp mobile app.
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ontinuous Integration & Continuous Delivery helps you deliver reliable software quickly. These practices and tools are designed to automate the process of integrating, testing, & deploying code changes. In this tutorial, Juan helps you create a basic CI/CD pipeline using
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When you're looking for a new book to read, getting suggestions from a friend can be helpful. Well, in this course, you'll build your very own book recommender. You'll use an LLM and Python to build the engine and learn about vector search, zero-shot classification, sentiment
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TypeScript is a superset of JavaScript that helps you write less error-prone code. And in this course, Bob teaches you how to use it through interactive lessons. You'll learn about basic, literal, and custom types, optional properties, unions, and more. https://t.co/LC5z52c8vX
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A ban on PVC in packaging applications would cause consumers to suffer negative health, safety, and financial consequences. The truth is that PVC is an excellent material for packaging because it is safe, sturdy, economical, and easily manufactured. It's used in many packaging
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Welcome to the 100th daily coding challenge! 🎉 Today, you'll take a string and repeat its characters until the result is exactly 100 characters long. See what we did there...? 😀 Check it out on the freeCodeCamp mobile app.
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Translating your Figma designs into your Flutter apps is more than just placing elements on the screen. You'll want to achieve pixel-perfect fidelity - meaning the app exactly mirrors your original design. Here, @atuohaa walks you through the process and teaches you how to use
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If you're studying for the Google Cloud Associate Cloud Engineer (ACE) exam, this course can help you out. Andrew teaches you about serverless and app deployment, data storage options, networking resource, Infrastructure as Code, and lots more. By the end you should be much
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Time series forecasting in Python can help you predict future trends. In this course, you'll learn what time series data is and how to break it down into its key components. Then you'll build baseline models, learn important forecasting techniques like ARIMA and seasonal ARIMA,
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If you're building a startup, there are certain key numbers you'll need to know. Investors will want to hear about your burn rate, customer acquisition cost, gross profit margin, and lots more. And you should know these numbers like the back of your hand – so @WittyCircuitry
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Windows Subsystem for Linux (WSL) lets you run a Linux environment right on Windows. But managing disk space can be challenging, as WSL uses virtual hard disks that don't automatically free up unused space. Here, you'll learn how to free up and automatically manage disk space
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"Trust no one. Verify everything." That's the motto, if you will, of zero-trust authentication. This approach to security checks every person, every device, and every request – every single time they try to access resources. In this in-depth guide, @tope_fasasi walks you
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