Roadmap for First Release

#Basic Introduction

• Data types

  • Number

  • Boolean

  • Strings

• Variables

• Arithmetic

• Puts and print

• Everything in Ruby is an Object

• String Object

  • String methods
    • Length
    • Reverse
    • Downcase
    • Upcase

• Comments

  • Single line
  • Multi line

• Naming Conventions

  • Methods
  • Variables
  • Classes

• Function chaining

• String Formatter

  • Smart String “”, String formatter
  • Get.chomp, prompting the user

• Control Flow

  • If
  • Else
  • Elsif
  • Unless
  • Conditional operators
  • && ||
  • Not

• Loops

  • While
  • Until
  • For loop
  • Loop method
  • Next method
  • Each operator
  • .times operator

• Collections : Arrays

  • Create array
  • Access by index
  • They are lists
  • They are continuos
  • A[234567] = 1

• Collections : Hashes

  • Create a hash
  • Ordered hashes
  • For each | key,value|
  • For each gives keys
  • Sorting the hash

• Methods

  • Define them
  • Optional paranthesis
  • Passing * args
  • Hash at the end

• Blocks

• Sorting