Learning Ruby

Output

• puts
• print
• p

Variable & Constants

• string
• integer
• float
• boolean
• array
• constant
• object

Data Types

• Integer
• String
• Boolean
• Array
• Object
• Hash

Methods

Comment

Concatination

Operator

• Arithmetic operators
• Assignment operators
• Comparison operators
• Increment/Decrement operators
• Logical operators
• Ternary Operator
• Range Operators

Conditional Statement

• if
• else
• elseif/else if
• unless
• case

Looping

• for
• each
• while
• do while
• until

Error Handling (begin, rescue, exception)

Learn Ruby OOP

• Class
• Object
• Properties
• Methods
• Access Modifier (Public, Private, Protected)
• Inheritance
• Method Overriding
• Freezing Objects
• Attribute Accessors
• Modules
• Namespace
• Lambda

Learning Rails

Directory Structure

Models

• Active Record Basics
• Active Record Migration
• Active Record Validations
• Active Record Callbacks
• Active Record Associations
• Active Record Query Interface

Views

• Layouts and Rendering in Rails
• Active View Form Helpers

Controllers

• Active Controller Overview
• Rails routing from the Outside in

Other Components

• Scaffolding
• Active Support Core Extensions
• Active Mailer Basics
• Active Job Basics
• Active Storage Overview
• Action Cable Overview

Digging Deeper

• The Rails Command Line
• Using Rails for API-only Applications
• Testing Rails Applications
• Debugging Rails Applications
• Configuring Rails Applications
• The Asset Pipeline
• Working with JavaScript in Rails
• Autoloading and Reloading Constants (Zeitwerk Mode)
• Autoloading and Reloading Constants (Classic Mode)