⚡ CYBER NOVEMBER SALE ⚡ 50% off any plan for 6 months, exclusive to new subscribers.
Join the Treehouse affiliate program and earn 25% recurring commission!
"Practice Ruby on Rails Basics" was retired on June 1, 2025.
Code Challenges are the best way to test your knowlege. Sign up for Treehouse today and prove yourself. We guarantee 100% satisfaction.