About
Chapter 1: Getting started with Ruby Language
Chapter 2: Casting (type conversion)
Chapter 3: Operators
Chapter 4: Variable Scope and Visibility
Chapter 5: Environment Variables
Chapter 6: Constants
Chapter 7: Special Constants in Ruby
Chapter 8: Comments
Chapter 9: Arrays
Chapter 10: Multidimensional Arrays
Chapter 11: Strings
Chapter 12: DateTime
Chapter 13: Time
Chapter 14: Numbers
Chapter 15: Symbols
Chapter 16: Comparable
Chapter 17: Control Flow
Chapter 18: Methods
Chapter 19: Hashes
Chapter 20: Blocks and Procs and Lambdas
Chapter 21: Iteration
Chapter 22: Exceptions
Chapter 23: Enumerators
Chapter 24: Enumerable in Ruby
Chapter 25: Classes
Chapter 26: Inheritance
Chapter 27: method_missing
Chapter 28: Regular Expressions and Regex Based Operations
Chapter 29: File and I/O Operations
Chapter 30: Ruby Access Modifiers
Chapter 31: Design Patterns and Idioms in Ruby
Chapter 32: Loading Source Files
Chapter 33: Thread
Chapter 34: Range
Chapter 35: Modules
Chapter 36: Introspection in Ruby
Chapter 37: Monkey Patching in Ruby
Chapter 38: Recursion in Ruby
Chapter 39: Splat operator (*)
Chapter 40: JSON with Ruby
Chapter 41: Pure RSpec JSON API testing
Chapter 42: Gem Creation/Management
Chapter 43: rbenv
Chapter 44: Gem Usage
Chapter 45: Singleton Class
Chapter 46: Queue
Chapter 47: Destructuring
Chapter 48: Struct
Chapter 49: Metaprogramming
Chapter 50: Dynamic Evaluation
Chapter 51: instance_eval
Chapter 52: Message Passing
Chapter 53: Keyword Arguments
Chapter 54: Truthiness
Chapter 55: Implicit Receivers and Understanding Self
Chapter 56: Introspection
Chapter 57: Refinements
Chapter 58: Catching Exceptions with Begin / Rescue
Chapter 59: Command Line Apps
Chapter 60: IRB
Chapter 61: ERB
Chapter 62: Generate a random number
Chapter 63: Getting started with Hanami
Chapter 64: OptionParser
Chapter 65: Operating System or Shell commands
Chapter 66: C Extensions
Chapter 67: Debugging
Chapter 68: Ruby Version Manager
Appendix A: Installation
Credits
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*The digital edition does not include access codes to additional material or programs mentioned in the book.