Ruby on Rails · question
Q.02 of 65
Explain the Rails directory structure and purpose of key folders
← All Ruby on Rails questions
Re-explain
The main Rails directories include:
app/ - Core application code (models, views, controllers, helpers, assets)
config/ - Application configuration, routes, database settings
db/ - Database schema, migrations, seeds
lib/ - Extended modules and custom libraries
public/ - Static files directly served by web server
test/ or spec/ - Test files
vendor/ - Third-party code
Gemfile - Gem dependencies specification
Rewriting in plainer words…
This answer doesn't lend itself to a diagram - it reads best . No credits were charged.
The model's verdict: “”
This answer is explained by a shared concept diagram -
open →
Point the redraw:
How well did you know this?
AI:
Saved in this browser - sign in to keep your review list.
How should your speech become text?
Listening… your words appear above as you speak - tap Stop when you're done.
Recording · cr - tap Stop & transcribe when you're done.
Transcribing with AI…
Voice:
Keep going - a few more words and AI can grade it.
Interview lens
Likely follow-ups, what you can say, and the weak answers to avoid.
Pro · $10/mo
56 of 65 Ruby on Rails answers are gated.
Full answers, code samples, AI explanations - simpler, deeper, or as an interactive diagram. Cancel anytime.
-
Full answers + code
-
AI explain - simpler, deeper, or visualized
-
1,000 AI credits / month
-
Cancel anytime