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LinkedIn Learning

Ruby Essential Training Part 1: The Basics

via LinkedIn Learning

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Overview

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Learn the fundamentals of Ruby, the popular object-oriented programming language, starting with object types, control structures, code blocks, and defining custom methods.

Syllabus

Introduction
  • Learn the basics of Ruby
  • Get the most out of the exercise files
1. Get Started with Ruby
  • Introducing Ruby
  • Install Ruby on a Mac
  • Install Ruby on Windows
  • Using Ruby
  • Interactive Ruby Shell (IRB)
  • Documentation
2. Ruby Object Types
  • Objects
  • Variables
  • Numbers: Integers
  • Numbers: Floats
  • Strings
  • Strings: Escaping and interpolation
  • Arrays
  • Array methods
  • Hashes
  • Symbols
  • Booleans
  • Ranges
  • Constants
  • Nil
  • Challenge: Roman numerals
  • Solution: Roman numerals
3. Control Structures
  • About control structures
  • Conditionals: if, else, elsif
  • Conditionals: unless
  • Conditionals: case
  • Conditionals: Shorthand operators
  • Loops
  • Iterators
  • Challenge: Blanket patterns
  • Solution: Blanket patterns
4. Ruby Scripting
  • Best practices
  • Exit a running script
  • Input and output
  • Challenge: Guessing game
  • Solution: Guessing game
5. Enumerables and Code Blocks
  • Enumerables
  • What is a code block?
  • Find methods
  • Map methods
  • Inject methods
  • Sort methods
  • Merge methods
  • Challenge: Ruby blanks
  • Solution: Ruby blanks
6. Custom Methods
  • Define and call methods
  • Variable scope
  • Arguments
  • Argument default values
  • Return value
  • Return multiple values
  • Challenge: Pig Latin
  • Solution: Pig Latin
Conclusion
  • Next steps

Taught by

Kevin Skoglund

Reviews

4.8 rating at LinkedIn Learning based on 353 ratings

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