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Programming Language Explorations
R 2,327
Pragmatic Bookshelf
Learn to Program, Second Edition (The Facets of Ruby Series)
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Pragmatic Bookshelf
The Cucumber Book: Behaviour-Driven Development for Testers and Developers
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Snowbooks
Why's (Poignant) Guide to Ruby
R 1,502
Pragmatic Bookshelf
Metaprogramming Ruby 2: Program Like the Ruby Pros (Facets of Ruby)
R 1,477
Pragmatic Bookshelf
Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It
R 752
Addison Wesley
Ruby on Rails Tutorial (Addison-Wesley Professional Ruby Series)
R 1,198
Addison Wesley
Rails AntiPatterns: Best Practice Ruby on Rails Refactoring (Addison-Wesley Professional Ruby)
R 933
Codemy.com
Learn Ruby On Rails For Web Development: Learn Rails The Fast And Easy Way!
R 989
Pragmatic Bookshelf
Programming Crystal: Create High-Performance, Safe, Concurrent Apps
R 1,289