Ruby on Rails Framework

A web application development framework written in Ruby under the MIT License. Rails is a model–view–controller framework, providing default structures for a database, a web service, and web pages.

20+
Years of Development
Rails Official →
500M+
Total Downloads
RubyGems →
50K+
GitHub Stars
GitHub →
Million+
Developers Worldwide
Stack Overflow →

Start Your Rails Journey

Whether you're new to web development or looking to master Rails, our comprehensive curriculum will guide you from zero to Rails expert.

Installation & Setup

Get Rails up and running on your system with the right tools and environment.

Rails Installation Getting Started Creating New App Directory Structure

MVC Architecture

Master Models, Views, and Controllers - the foundation of Rails applications.

Models & ActiveRecord Views & Templates Controllers & Actions Routing System

Database & ActiveRecord

Work with databases, migrations, associations, and ActiveRecord ORM.

Database Setup Migrations Model Associations Validations

Authentication & Security

Implement user authentication, authorization, and security best practices.

Authentication Devise Authentication Authorization Security Best Practices

Testing

Master Rails testing with RSpec, Capybara, and testing best practices.

Rails Testing RSpec Testing Capybara Integration Factory Bot

API Development

Build robust APIs with Rails - JSON responses, serializers, and API design.

API Development JSON API Serializers API Versioning

Modern Rails

Explore modern Rails with Hotwire, Turbo, Stimulus, and frontend best practices.

Modern Frontend Hotwire & Turbo Stimulus JS Import Maps

Advanced Rails Concepts

Ready to take your Rails skills to the next level? Explore these advanced topics.

Background Jobs

Sidekiq, Active Job, and async processing

Caching Strategies

Redis, fragment caching, and performance

ActionCable

Real-time features with WebSockets

Active Storage

File uploads and cloud storage

ActionMailer

Email templates and delivery methods

Performance

Optimization and profiling techniques

Production Rails Topics

Master deployment, scaling, monitoring, and production-grade Rails applications.

Deployment

Docker, Heroku, AWS, and Capistrano

Configuration

Environments, secrets, and credentials

Debugging

Pry, Byebug, and error handling

Rails Gems

Popular gems and Bundler management

Internationalization

I18n, locales, and translations

Advanced Topics

Engines, concerns, and design patterns

Ready to Build with Rails?

Jump into Rails development with our hands-on tutorials and real-world examples. Start with the fundamentals and work your way up to production-ready applications.

Browse All Rails Topics Official Rails Guides