Convention over Configuration: Naming

Rails Server: Environment Flag

Gemfile: Missing Comma

Common Use Cases and Strengths of Rails

Rails Environments Explained

Gems, the Gemfile, and Bundler

The Rails Request/Response Lifecycle

Starting the Rails Development Server

Role of the Controller

Opinionated Full-Stack Framework

Convention over Configuration

What Ruby on Rails Is

The DRY Principle

Gems and RubyGems

Role of the View

Rails Environments

Rails Project Structure

RESTful Resource Design

Request/Response Lifecycle

Role of the Model

Ruby Powers Rails

The Gemfile and Bundler

Running the Rails Server

The MVC Pattern

Rails Prerequisites

The rails Command

Rails Directory Structure Overview

Creating a Rails App with rails new

Installing Ruby and Rails

Ruby and Rails: The Relationship

Rails as a Full-Stack Framework

MVC Architecture in Rails

Generator: Singular Model Name

ERB: Output vs Execution Tags

Directory Structure: File vs Class Name

Lifecycle: Rendering the Right View

MVC: Passing Data to Views

DRY: Repeated Lookup Code

Controllers: Strong Parameters

Console: new vs create

Environments: Predicate Method

Routing: Root Route Target

rails new: Database Option

Rake Task: Missing Environment

ActiveRecord: validate vs validates

The DRY Principle in Rails

Convention over Configuration

History and Origin of Rails

Creating a New App

Installing the Rails Gem

What Ruby on Rails Is

Role of the Controller

Naming and Pluralization Conventions

Full-Stack, Opinionated Framework

DRY Principle

Starting the Dev Server

Rails Environments

Request/Response Lifecycle

Convention over Configuration

Role of the View

Rails Runs on Ruby

Role of the Model

Gems, Gemfile, and Bundler

The rails Command-Line Tool

Project Directory Structure

MVC Architecture

What Ruby on Rails Is