Codédex | Start Your Coding Adventure ⋆˙⟡

Codédex is a new way to learn to code for kids and adults alike. Journey through the fantasy land of Python, HTML, CSS, or JavaScript, earn experience points (XP) to unlock new regions, and collect all the badges at your own pace. Start your adventure today.

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Learn to code with fun, interactive courses handcrafted by industry experts and educators.

Popular

Web Development

Data Science

Tools

Course

Python

Learn programming fundamentals such as variables, control flow, and loops with the world's most popular and versatile coding language — Python!

BEGINNER

Course

HTML

Create your first website with HTML, the building blocks of the web and dive into the world of web development.

BEGINNER

Course

CSS

Learn to use CSS selectors and properties to stylize your HTML pages with colors, fonts, sizing, layouts, and more!

BEGINNER

Course

JavaScript

Learn variables, loops, functions, and events to start building interactive web apps with the programming language of the web – JavaScript!

BEGINNER

Course

SQL

Learn database basics, queries, calculations, and more to start managing and analyzing data like a pro.

BEGINNER

Level up your learning

Gain XP and collect badges as you complete bite-sized lessons in Python, HTML, JavaScript, and more. Our beginner-friendly curriculum makes learning to code as motivating as completing your next quest.

Practice your coding chops

Take your skills further with code challenges and project tutorials designed to help you apply what you learned to real-world problems and examples.

Minesweepers Dupe by @vickydavinci

Build an awesome portfolio

Create your own interactive websites, mini-games, mobile apps, data visualizations, and show them off to friends or the world—all on Codédex.

Make friends along the way

Building is so much better together than alone. Join our community forum and Discord to give and receive help, collaborate on projects, and connect over shared passions.

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Moses

Codédex helped reignite my passion for coding after the Holiday Hackathon. Since then I have connected with people who share similar interests as I do. It feels like home. Full credits to this platform on landing my first tech job!

Software Developer

Brooklyn, NY

Evangelene

The Codédex community feels like a comforting, hot cup of matcha latte on a cold rainy day. It's a warm and cozy space to be in despite our diverse backgrounds and beginnings.

Frontend Engineer

Singapore

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Learners

Countries

0m+

Exercises

Projects

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