freeCodeCamp.org (@freeCodeCamp) / X

freeCodeCamp.org

36.5K posts

freeCodeCamp.org

@freeCodeCamp

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

freeCodeCamp.org
@freeCodeCamp
Jan 16, 2023
Harvard's CS50 is one of the most popular intro computer science courses in the world. And freeCodeCamp has published the entire 25-hour course on our YouTube channel. You'll learn everything from abstraction + algorithms to data structures + security.
Harvard CS50 – Free Computer Science University Course
From freecodecamp.org
383K
freeCodeCamp.org
@freeCodeCamp
Aug 25, 2025
As a developer, you should know core system design concepts. This helps show potential employers that you can turn design requirements into production-ready code. This course covers app architecture, API design, caching, networking, databases, and more. freecodecamp.org/news/learn-sys…
68K
freeCodeCamp.org
@freeCodeCamp
Jun 12, 2023
Google recently released a new certificate in Cybersecurity. You don't need any experience to begin, since it was designed for beginners. In this guide, @EamonnCottrell explains what the Cybersecurity Professional Certificate is & how to get started.
Google's New Cybersecurity Professional Certificate Explained
From freecodecamp.org
415K
freeCodeCamp.org
@freeCodeCamp
Feb 19, 2025
As a developer, you should know core system design concepts. This helps show potential employers that you can turn design requirements into production-ready code. This course covers app architecture, API design, caching, networking, databases, and more. freecodecamp.org/news/learn-sys…
65K
freeCodeCamp.org
@freeCodeCamp
Aug 8, 2025
As a software developer, you should know how to work with databases. And if you need to learn the basics or brush up on your skills, this course is for you. It covers client & network layers, execution management, storage engines, indexing, & lots more. freecodecamp.org/news/learn-dat…
101K
freeCodeCamp.org
@freeCodeCamp
Apr 6, 2023
John Cena now follows freeCodeCamp here on Twitter. 🏕️
280K
freeCodeCamp.org
@freeCodeCamp
Jul 20, 2024
CSS is one of the main tools you'll use in web development, with HTML & JavaScript. And in this course, you'll learn it by building 24 different projects. You'll recreate popular layouts from apps like GitHub & CodePen while practicing your CSS skills.
Create 24 CSS Projects
From freecodecamp.org
33K
freeCodeCamp.org
@freeCodeCamp
Jan 2, 2023
DevOps has some of the highest paying jobs in the tech industry these days. And even if you're not working as a DevOps, knowing how it all works can help you as a developer, too. Get started with key DevOps engineering concepts in this beginner course.
DevOps Engineering Course for Beginners
From freecodecamp.org
246K
freeCodeCamp.org
@freeCodeCamp
Jan 21, 2023
Over the last couple months, OpenAI's new ChatGPT tool has been making waves. It's an AI that can respond to basically any query & compose text. In this course, you'll learn how ChatGPT works and then build your own version using the OpenAI API + React.
ChatGPT React Course – Code Your Own ChatGPT Clone
From freecodecamp.org
243K
freeCodeCamp.org
@freeCodeCamp
Oct 9, 2022
You can learn the basics of data analytics in just 30 days. How? Well, @davidbclinton created this intensive and interactive course for you. You'll learn how to install Python Jupyter Notebook, find data from public APIs, and visualize datasets.
Teach Yourself Data Analytics in 30 Days
From freecodecamp.org
freeCodeCamp.org
@freeCodeCamp
Aug 29, 2023
React Native helps you build mobile apps that work smoothly on both iOS and Android. And you can learn how to use it by building your own weather app with real-time data integration and a sleek UI. Find the free full-length course on the freeCodeCamp YouTube channel. 🏕️
335K
freeCodeCamp.org
@freeCodeCamp
Jun 30, 2025
If you're prepping for developer job interviews, you'll need a good grasp of Data Structures and Algorithms. And this 48-hour course covers what you need to know. You'll learn about algorithm efficiency, key data structures, dynamic programming, & more.
73K
freeCodeCamp.org
@freeCodeCamp
Oct 20, 2022
Harvard's CS50 is one of the most popular intro computer science courses in the world. And freeCodeCamp just published the entire 25-hour course on our YouTube channel. You'll learn everything from abstraction + algorithms to data structures + security.
Harvard CS50 – Free Computer Science University Course
From freecodecamp.org
freeCodeCamp.org
@freeCodeCamp
Jan 2, 2023
If you want to improve your Python skills, you should build some cool projects. And freeCodeCamp just published a beginner-friendly course that goes through 20 fun things to build. You'll create a dice rolling simulator, leap year checker, and more.
How to Code 20 Beginner Python Projects
From freecodecamp.org
209K