Articles

General Information

Setting Things Up

Package Managers

Installers

Version Managers

Gems Management

RubyGems

Bundler

Basics

Data Types

Integer

Float

String

Boolean

Symbol

Array

Hash

Nil

Type Casting

Constants

Variables

Global

Class

Instance

Local

Pseudo

Naming Conventions

Operators

Arithmetic

Comparison

Logical

Assignment

Ranges

Conditional Statements

Statements "if", "else", "elsif", "unless"

Statement "case"

Ternary Operator

Loops & Enumerations

While Loop

Until Loop

Do/While Loop

For Loop

Each Loop

Times Loop

Statements "break", "next", "redo"

Lazy Enumerators

Enumerable Module

Querying

Fetching

Searching & Filtering

Sorting

Iterating

Exceptions

Object-Oriented Programming

Classes & Objects

Modules & Mixins

Encapsulation

Inheritance

Polymorphism

Advanced

Struct

Block

Proc

Lambda

Closure

The Binding Class

Method Lookup

Monkey Patching

Singleton Class / Eigenclass

Garbage Сollection

Metaprogramming

Dynamics of Classes

Dynamics of Modules

Dynamics of Methods

Dynamics of Variables

Concurrency and Parallelism

Common Problems

Concurrency in modern Ruby

Processes

Threads

Thread Safety & GIL

Common Multithread Patterns

Fibers

Ractors

Ready-Made Libraries

Debugging

Testing

Linting & Formatting

Documenting