Ruby Tutor - Visualize Ruby code execution to learn Ruby online

What are shared sessions?

(also visualize Python, Java, JavaScript, TypeScript, Ruby, C, and C++ code)

Write Ruby code here:

[coming soon!] Java options: pass in command-line arguments and feed user input to stdin

Create test cases

Ruby Examples

Protected & private | Class & instance vars | Toplevel defs | Megagreeter

Click the button above to create a permanent link to your visualization. To report a bug, paste the link along with a brief error description in an email addressed to philip@pgbovine.net

To embed this visualization in your webpage, click the 'Generate embed code' button above and paste the resulting HTML code into your webpage. Adjust the height and width parameters and change the link to https:// if needed.

This tool runs Ruby 2 using MRI 2.2.2. Backend source code.

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