What is the difference between an array and a hash in Ruby?
Working with Data in Ruby: Arrays, Hashes, and Beyond
Map, Collect, and Pluck in Ruby on Rails | by Patrick Karsh | NYC Ruby On Rails | Medium
Demystifying Hashes,Maps and Hashing - DEV Community
Ruby, map with index | Bootrails
Ruby Hash Examples - Dot Net Perls
How to Use the Ruby Map Method? - Scaler Topics
GitHub - volkanunsal/hash-mapper: Map a Ruby hash into another Ruby hash.
How to define and use a Ruby hash | Bootrails
Hash table - Wikipedia
How to Use The Ruby Map Method (With Examples) - RubyGuides
GitHub - ahoward/map: the ruby container you've always wanted: an ordered string/symbol indifferent hash
Data Structures in JavaScript: Arrays, HashMaps, and Lists | Adrian Mejia Blog
Hash Table/Hash Map Data Structure | Interview Cake
Ruby Cheat Sheet by Ruby Gray - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
GitHub - appacademy/practice-for-ch-ruby-hash-map-lru-cache-long-practice
dictionary - What does the "map" method do in Ruby? - Stack Overflow
Ruby Shortcuts: Pulling info from Hashes (.values & .keys) | by Rob Fairchild | codeburst
Exploring Hash Maps in Ruby on Rails - YouTube
Using the 'map' method in Ruby. Map is a Ruby method that you can use… | by Catalin Ionescu | Making Sense of Rails
Ruby's Hash is a Swiss-Army Knife
Map, Collect, and Pluck in Ruby on Rails | by Patrick Karsh | NYC Ruby On Rails | Medium
