Ruby

Full Ruby course — 56 topics from the basics to advanced use.

Lessons

• Pattern Matching
• Metaprogramming
• Building DSLs
• Refinements, Hooks and Advanced Modules
• Functional Programming in Ruby
• Concurrency and Parallelism
• Memory, Garbage Collection and Object Lifecycle
• Type Signatures
• Files, Directories and I/O
• Regular Expressions
• Dates and Times
• Data Formats
• Standard Library Tour
• Networking and HTTP
• Processes, Shell Scripting and System Interaction
• Introduction to Ruby
• Installation, Tools and First Program
• Syntax Basics and Conventions
• Variables, Constants and Scope
• Numbers and Math
• Strings
• Symbols, nil, Booleans and Truthiness
• Operators and Expressions
• Control Flow
• RubyGems, Bundler and Dependency Management
• Creating and Publishing Gems
• Rake and Task Automation
• Testing with Minitest
• Testing with RSpec
• Debugging, Linting and Code Quality
• Command-Line Applications
• Databases
• Web Development
• Ruby on Rails Overview
• Background Jobs, Caching and Messaging
• Performance Optimization and YJIT
• C Extensions, FFI and Embedding
• Security
• Deployment and DevOps
• Ruby Internals, Implementations and Version History
• Style, Idioms and Best Practices
• Appendices: Projects, Interview Questions, Cheat Sheet & Resources
• Arrays
• Hashes
• Ranges and Sets
• Methods
• Blocks, Procs and Lambdas
• Iterators, Enumerable and Enumerator
• Classes and Objects
• Inheritance, super and Method Visibility
• Modules and Mixins
• The Ruby Object Model
• Struct, Data and Value Objects
• Equality, Comparison, Hashing and Duck Typing
• Exceptions and Error Handling
• Course Overview