Ruby-on-rails quiz

Test your Ruby-on-rails knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

What is the Rails console?

1. What is the Rails console?
2. How do you find a record by primary key?
3. What does ERB stand for in Rails templates?
4. Which command starts the development server?
5. How do you generate a controller?
6. What is `bundle install` used for?
7. What is the asset pipeline?
8. What is a "Strong Parameter"?
9. Where do you store secret values like API keys?
10. How do you set up a 1-to-many relationship?
11. What is the role of `config/database.yml`?
12. Which command creates a new Rails app?

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