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code.org

Python Lab lets students write and run real Python code in a classroom-friendly environment. Great for beginners in middle and high school.

scratch.mit.edu

Scratch is a free programming language and online community where you can create your own interactive stories, games, and animations.

github.com

Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

repl.it

Replit AI is more than just code completion. You’ll write better code and ship faster.

codewars.com

Develop your coding skills with code challenges designed to strengthen your ability to solve coding problems. Pick up new programming techniques from your fellow software development peers.

leetcode.com

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

edabit.com

Our bite-sized challenges are a shortcut through the maze of learning to code. Gain XP, unlock achievements and level up. Get really good at coding, really fast.

coursera.org

You can find information about us and how we collect, use and store your personal data in each section of this privacy notice. Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies ...

udemy.com

Udemy is an online learning and teaching marketplace with over 250,000 courses and 73 million students. Learn programming, marketing, data science and more.