- Introduction to Ruby: A Beginner’s Guide
- Setting Up Your Ruby Development Environment
- Your First Ruby Program: "Hello, World!"
- Understanding Ruby's Interactive Shell (IRB)
- Basic Ruby Syntax and Structure
- Variables and Data Types in Ruby
- Using Operators in Ruby: Arithmetic and Comparison
- Working with Strings in Ruby
- Conditional Statements: IF, ELSE, and CASE
- Loops in Ruby: While, Until, and For
- Using the Times Method for Iteration
- Introduction to Arrays in Ruby
- Working with Hashes in Ruby
- Creating and Using Methods in Ruby
- Basic Input and Output in Ruby
- Understanding Ruby Comments for Code Clarity
- Using Ruby’s Built-In Constants
- Basic Error Handling: BEGIN, RESCUE, and END
- Ruby’s Nil and False: What They Really Mean
- File I/O Basics in Ruby
- Understanding Ruby’s Object-Oriented Basics
- Creating Classes and Objects in Ruby
- Instance Variables and Methods in Ruby
- Class Variables and Class Methods in Ruby
- Ruby Inheritance and Method Overriding
- Understanding Ruby’s Access Control: public, protected, private
- Mixins: Using Modules in Ruby
- Ruby’s Self Keyword and Its Usage
- Working with Blocks, Procs, and Lambdas in Ruby
- Iteration with Each and Other Enumerable Methods
- Ruby's Standard Library: Useful Built-In Classes
- Regular Expressions in Ruby
- Date and Time Manipulation in Ruby
- Error Handling and Exceptions in Ruby
- Raising and Handling Custom Exceptions
- Ruby's Garbage Collection and Memory Management
- Creating and Using Custom Modules in Ruby
- Working with Symbols in Ruby
- Deep Dive into Arrays: Methods and Manipulations
- Hash Methods and Advanced Hash Operations
- Advanced Object-Oriented Programming in Ruby
- Ruby's Metaprogramming Capabilities
- Creating Dynamic Methods with
define_method
- Method Missing and Handling Undefined Methods
- Ruby's Open Classes: Modifying Existing Classes
- Monkey Patching in Ruby
- Using Ruby’s Reflection and Introspection Features
- The Ruby Singleton Class and Singleton Methods
- Creating Domain-Specific Languages (DSLs) in Ruby
- Ruby’s Memory Management and Optimization Techniques
- Working with Threads in Ruby
- Parallel Programming in Ruby: Using Threads and Fibers
- Event-Driven Programming with Ruby’s EventMachine
- Creating a Custom Ruby Gem
- Working with Ruby's File and Directory Manipulation
- Ruby and Network Programming with Sockets
- Ruby and Web Scraping: Mechanize and Nokogiri
- Creating Web Applications with Ruby on Rails
- Using ActiveRecord for Database Interaction
- Ruby and RESTful API Development
- Ruby's Testing Frameworks: RSpec, Minitest, and Test::Unit
- Test-Driven Development (TDD) in Ruby
- Behavior-Driven Development (BDD) with RSpec
- Mocking and Stubbing in Ruby Tests
- Performance Profiling and Benchmarking in Ruby
- Creating Command-Line Applications with Ruby
- Ruby and SQLite: Database Interaction Made Easy
- Ruby and MySQL/PostgreSQL: Advanced Database Techniques
- Working with JSON and XML in Ruby
- Working with WebSockets and Real-Time Communication in Ruby
- Ruby on Rails: MVC Architecture Explained
- Building RESTful APIs with Ruby on Rails
- ActiveJob and Background Processing in Ruby
- Advanced ActiveRecord Queries and Optimizations
- Rails Asset Pipeline and Performance Tips
- Ruby on Rails Authentication and Authorization
- Deploying Ruby on Rails Applications
- Ruby and Cloud Services: AWS, Heroku, and DigitalOcean
- Creating GraphQL APIs with Ruby
- Ruby for Data Science: Libraries and Tools
- Machine Learning in Ruby with TensorFlow and Ruby Libraries
- Ruby for Web Development with Sinatra
- Building a WebSocket Server in Ruby
- Concurrency in Ruby: Future and Promise
- Working with XML and JSON Data in Ruby
- Working with APIs: Making HTTP Requests in Ruby
- Integrating Ruby with Third-Party APIs
- Using the Ruby Debugger for Efficient Code Tracing
- Ruby on Rails Performance Optimization
- Internationalization and Localization in Ruby on Rails
- Deploying Ruby on Rails to Production with Docker
- Using Redis with Ruby for Caching and Session Management
- Web Security Best Practices in Ruby on Rails
- Design Patterns in Ruby
- Understanding Ruby’s GIL (Global Interpreter Lock)
- Advanced Metaprogramming in Ruby
- Implementing Caching in Ruby Applications
- Ruby for IoT: Controlling Hardware with Ruby
- Understanding Ruby’s Compiler and Interpreter
- The Future of Ruby: Trends, Libraries, and Best Practices
This list takes you from Ruby’s basics to more advanced topics like metaprogramming, threading, web development with Ruby on Rails, and even cutting-edge use cases in data science and cloud development. It provides a solid roadmap for mastering Ruby at all levels.