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Start with Free Box if you have not used Ruby before. It introduces values, strings and a short method.

All course descriptions and learning materials are in English.

The individual course page lists its subject, modules, intended audience and format. Paid guides are separate purchases; higher prices do not automatically include other courses.

No. These are self-paced text-based materials, without scheduled classes or live tutoring.

Free Box is intended for first-time learners. Later guides assume the knowledge described under “Who it is for”.

You can read the starter lesson in a browser. To run Ruby examples locally, you need a working Ruby installation and a text editor. Paid PDF guides also require a PDF reader.

The website adapts to phone screens. Reading is possible on mobile, but a computer is more practical for running and editing code.

Yes. Its introductory lesson is readable on this site without payment or registration.

All listed prices are in euros (EUR). Review the final total and any applicable tax shown at checkout before paying.

When a payment link is available, the Buy button opens a short preparation page and then redirects to the payment provider. This website does not collect card details.

Paid checkout has not yet been connected for that course. No charge is taken on the preparation page.

Delivery is digital. Before sales open, the checkout must state the download or email delivery method and timing. See the Instant Access Policy for current availability.

Please read the Refund Policy. Missing, defective or materially misdescribed content can be reported, and applicable statutory rights remain in place.

No. Listed prices are for individual purchases. Certification, accredited qualifications and recurring memberships are not included.

Materials are for your own study. Redistribution, resale and public re-uploading require permission from the rights holder.