Deployment & Production
Capistrano, Docker, Heroku, AWS, database.yml, credentials.yml.enc, precompile assets, zero-downtime deployments
1Which command should be used to precompile Rails assets before a production deployment?
Which command should be used to precompile Rails assets before a production deployment?
Antwort
The rails assets:precompile command compiles all assets (JavaScript, CSS, images) into optimized files with fingerprinting for cache busting. This step is essential before any production deployment to ensure assets are ready to be served efficiently. The RAILS_ENV=production variable ensures compilation uses production settings.
2In which file does Rails 7+ store encrypted credentials for production?
In which file does Rails 7+ store encrypted credentials for production?
Antwort
Rails 7+ uses config/credentials.yml.enc to store secrets in an encrypted manner. This file can be committed to the repository since it is encrypted with a master key. For specific environments, Rails also supports config/credentials/production.yml.enc with its own decryption key.
3What is the main role of Capistrano in a Rails deployment workflow?
What is the main role of Capistrano in a Rails deployment workflow?
Antwort
Capistrano is a deployment automation tool that executes commands on remote servers via SSH. It manages releases with a symlink system enabling instant rollbacks, runs migrations, precompiles assets and restarts application servers. Its versioned releases approach simplifies deployment management.
How to access a credential stored in credentials.yml.enc from Rails code?
Which configuration in database.yml allows managing multiple read replicas for production?
+17 Interview-Fragen
Weitere Ruby on Rails-Interviewthemen
Ruby Basics
Ruby Object-Oriented Programming
Rails Fundamentals
Routing & Controllers
ActiveRecord Basics
Views & ERB Templates
ActiveRecord Associations
Advanced ActiveRecord Queries
Rails Forms
Authentication & Authorization
Modern Asset Pipeline & Frontend
Rails API Mode
Testing with RSpec
ActiveJob & Background Jobs
ActionCable & WebSockets
ActionMailer
ActiveStorage
Caching Strategies
Advanced Migrations
Rails Engines & Modular Apps
Performance Optimization
Rails Design Patterns
Ruby Metaprogramming
Rails Security
GraphQL with Rails
Monitoring & Logging
Rails Upgrade Strategies
Meistere Ruby on Rails für dein nächstes Interview
Zugang zu allen Fragen, Flashcards, technischen Tests, Code-Review-Übungen und Interview-Simulatoren.
Kostenlos starten