Ruby on Rails: A Comprehensive Guide
Master Ruby on Rails and build robust web applications through this comprehensive course, covering fundamentals to advanced techniques.
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Rails Foundations and Setup
Unit 1: Introduction to Ruby on Rails
Rails: A Brief History
Rails: Key Advantages
Rails vs. Other Frameworks
Rails Core Components
Rails Philosophy
Unit 2: Setting Up Your Development Environment
Installing Ruby
Installing Rails
Text Editors and IDEs
Database Setup
Verifying Installation
Unit 3: Understanding the MVC Architecture
MVC Explained
Role of Each Component
Data Flow in MVC
Benefits of MVC
MVC and Rails
Models and Database Interactions
Unit 1: Defining Models with Active Record
Intro to Active Record
Creating a Basic Model
Attributes & Data Types
Model Validations Part 1
Model Validations Part 2
Unit 2: CRUD Operations with Active Record
Creating Records
Reading Records
Updating Records
Deleting Records
CRUD Best Practices
Unit 3: Database Migrations
Intro to Migrations
Creating Migrations
Adding Columns
Removing Columns
Rolling Back Changes
Unit 4: Associations and Relationships
One-to-One
One-to-Many
Many-to-Many
Polymorphic
Association Best Practices
Views and Controllers
Unit 1: Creating Views with ERB
Intro to ERB Templates
Displaying Data in Views
Rails View Helpers
Layouts and Partials
Logic in Views
Unit 2: Developing Controllers
Intro to Controllers
Defining Controller Actions
Models in Controllers
Rendering Views
Controller Filters
Unit 3: Routing in Rails
Rails Routing Basics
HTTP Methods in Routes
Named Routes
Resourceful Routing
Rails Routing Process
Forms and Data Validation
Unit 1: Building Forms
Form Basics
Form Helpers
Binding to Models
Handling Submissions
Displaying Errors
Unit 2: Data Validation
Validation Basics
Presence Validation
Uniqueness Validation
Format Validation
Custom Validations
Unit 3: Form Helpers and Best Practices
Form Helper Deep Dive
Form Design
Authenticity Tokens
Strong Parameters
Advanced Form Techniques
Authentication and Authorization
Unit 1: User Authentication with Devise
Devise: Installation
User Model with Devise
Registration, Login, Logout
Customizing Devise Views
Password Reset
Unit 2: Sessions and Cookies
Sessions Explained
Creating User Sessions
Cookies Explained
Storing Data in Cookies
Session Timeouts
Unit 3: Authorization
Authorization Concepts
Pundit Gem Setup
Defining Roles
Authorization Checks
Testing Authorization
RESTful APIs
Unit 1: Building RESTful APIs
REST Principles Intro
Designing Endpoints
CRUD Operations
Rails API Features
Content Types (JSON/XML)
Unit 2: Data Serialization
JSON Serialization
XML Serialization
Customizing Output
ActiveModel Serializers
Complex Data Handling
Unit 3: Consuming External APIs
Making HTTP Requests
Parsing API Responses
Handling API Errors
Using HTTParty/Faraday
API Authentication
Testing
Unit 1: Unit Testing
Intro to Unit Testing
Testing Models: Setup
Testing Models: Basics
Testing Controllers
Testing Helpers
Unit 2: Integration Testing
Intro to Integration
Simulating User Login
Testing Form Submissions
Using Capybara
Writing Feature Tests
Unit 3: System Testing
Intro to System Testing
System Test Setup
Real User Scenarios
Testing JavaScript
Debugging System Tests
Unit 4: Test-Driven Development (TDD)
TDD Principles
Red-Green-Refactor
TDD and Code Quality
TDD Coverage
TDD Best Practices
Email Handling with Action Mailer
Unit 1: Sending Emails with Action Mailer
Creating Your First Mailer
Building Email Templates
Sending Basic Emails
Adding Attachments
Email Previews
Unit 2: Email Configuration and Delivery
Configuring SMTP
Using Sendmail
API-Based Delivery
Handling Delivery Errors
Async Email Delivery
Unit 3: Advanced Email Techniques
Email Tracking
Personalized Emails
Marketing Tools
Handling Bounces
Email Deliverability
Asset Pipeline
Unit 1: Managing Assets
Intro to Asset Pipeline
Assets Directory Structure
Sprockets Deep Dive
CSS Preprocessors: Sass
JS Preprocessors: Coffee
Unit 2: Asset Optimization
Minifying Assets
Combining Assets
Using CDNs for Assets
Browser Caching
Asset Versioning
Unit 3: Working with Images
Image Optimization
Image Sprites
Lazy Loading Images
Responsive Images
Image Storage
Background Processing
Unit 1: Active Job
Intro to Active Job
Creating Active Jobs
Enqueueing Jobs
Job Adapters
Handling Job Errors
Unit 2: Sidekiq
Install & Configure
Sidekiq for Processing
Sidekiq Web UI
Job Retries
Sidekiq Pro Features
Unit 3: Resque
Install & Configure
Resque for Processing
Resque Web UI
Resque Job Retries
Resque Plugins
Caching
Unit 1: Caching Strategies
Intro to Caching
Fragment Caching
Page Caching
Action Caching
Russian Doll Caching
Unit 2: Cache Stores
Cache Stores Overview
Memory Store
File Store
Redis Cache Store
Cache Monitoring
Unit 3: Advanced Caching Techniques
Conditional GET
Implementing ETags
HTTP Caching Headers
API Response Caching
Cache Digests
Deployment
Unit 1: Deployment to Heroku
Heroku Account Setup
Install Heroku CLI
Prepare App for Heroku
Deploy to Heroku
Env Vars on Heroku
Unit 2: Deployment to AWS
AWS Account Setup
Set Up EC2 Instance
Install Ruby and Rails
Configure AWS RDS
Deploy to EC2
Unit 3: Deployment to DigitalOcean
DigitalOcean Account
Create a Droplet
Install Ruby and Rails
Configure DB
Deploy to Droplet
Unit 4: Web Server Configuration
Puma/Unicorn Setup
Reverse Proxy w/ Nginx
Configure SSL
Optimize Web Server
Implement Load Balance
Monitoring and Debugging
Unit 1: Application Monitoring
Intro to Monitoring
New Relic Setup
Skylight Setup
Metrics Deep Dive
Alerting Strategies
Unit 2: Debugging Techniques
Byebug Basics
Pry Basics
Call Stack Analysis
Effective Logging
Debug Performance
Unit 3: Error Handling
Rescue Blocks
Custom Error Pages
Centralized Handling
Sentry Integration
Testing Error Handling
Security
Unit 1: Security Vulnerabilities
Intro to Vulnerabilities
SQL Injection
Preventing SQLi
XSS Vulnerabilities
Preventing XSS
Unit 2: Security Best Practices
Strong Passwords
Input Sanitization
CSRF Protection
AuthN and AuthZ
File Upload Security
Unit 3: Rails Security Features
Rails Security Intro
Using content_tag
protect_from_forgery
Strong Parameters
HTTP Strict Security
Performance Optimization
Unit 1: Database Optimization
Intro to DB Optimization
Indexing Strategies
Eager Loading
Conn. Pooling in Rails
Caching Strategies
Unit 2: Code Optimization
Algorithmic Efficiency
Avoiding Extra Queries
Caching Code
Async Processing
Profiling Code
Unit 3: Profiling Tools
Intro to Profiling Tools
Using RubyProf
Flamegraph Analysis
Memory Profiling
GC Tuning
Real-time Functionality with Action Cable
Unit 1: Action Cable Basics
Action Cable Intro
Setting up Action Cable
Creating Channels
Broadcasting Data
Using Streams
Unit 2: WebSocket Connections
WebSockets Overview
Connect/Disconnect Events
Receiving Messages
Authenticating WS
Securing Connections
Unit 3: Real-time Data Updates
Real-time Data Intro
Updating Views
Stimulus.js
Optimistic Updates
Handling Data Conflicts
Modern Front-end Development with Hotwire
Unit 1: Introduction to Hotwire
Hotwire Principles
Hotwire vs. JS Frameworks
Hotwire's Benefits
Turbo Overview
Setting Up a Hotwire App
Unit 2: Turbo
Turbo Drive Intro
Turbo Frames
Turbo Streams
Optimistic Updates
Turbo Form Handling
Unit 3: Stimulus
Stimulus Intro
Create Controllers
Connect Controllers
Handle Events
Controller Comm
Gems and Community
Unit 1: Using Gems
Intro to Gems
Finding Gems
Installing Gems
Configuring Gems
Using Gems Effectively
Unit 2: Contributing to the Rails Community
Reporting Bugs
Suggesting Features
Contributing Code
Writing Docs
Community Participation
Unit 3: Staying Up-to-Date
Following Rails Releases
Rails Documentation
Rails Conferences
Blogs and Podcasts
Community Forums