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Programming Ruby : the pragmatic programmers' guide

by Dave Thomas, Chad Fowler, Andy Hunt

Ruby is the fastest growing and most exciting dynamic language out there. If you need to get working programs delivered fast, you should add Ruby to your toolbox. This book is the only complete reference for both Ruby 1.9 and Ruby 2.0, the very latest version of Ruby. 2013

Accession 9781937785499 ISBN 9781937785499 Publisher Pragmatic Bookshelf

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binding_type: Hard Back
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spine_text: Programming Ruby 1.9 & 2.0 Thomas Pragmatic Bookshelf

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Topics and Themes

1. **Object-Oriented Programming (OOP)**
Ruby is a purely object-oriented language in the tradition of Smalltalk, where everything — from integers to strings — is an object. The book teaches OOP from the ground up: classes, objects, inheritance, modules, and mixins as a compositional alternative to multiple inheritance. This philosophy of modelling the world through interacting objects is the book's structural backbone.

Connect to books about: OOP design principles, design patterns, Smalltalk, software architecture, SOLID principles.

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2. **Dynamic & Scripting Languages**
Ruby occupies a unique position as a language that blends the power of a fully object-oriented system with the expressive convenience of scripting languages like Perl and Python. The book explores dynamic typing, runtime introspection, and the flexibility that comes from a language that adapts to the programmer rather than the other way around.

Connect to books about: Python, Perl, dynamic typing, language design, interpreted languages.

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3. **Metaprogramming & Reflection**
One of Ruby's most distinctive features is its ability to write code that writes or modifies code at runtime. The book covers metaprogramming, reflection, `ObjectSpace`, dynamic evaluation, `instance_eval`, monkey patching, and method_missing — tools that make Ruby uniquely malleable among mainstream languages.

Connect to books about: metaprogramming, domain-specific languages (DSLs), Lisp, macro systems, code generation.

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4. **Concurrency & Parallel Programming**
The book devotes significant attention to Ruby's threading and synchronization model, fibers, and process management. Managing shared state, coordinating threads, and reasoning about concurrent execution are treated as core engineering concerns.

Connect to books about: concurrent programming, parallel computing, operating systems, actor models, async programming.

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5. **Web Development & Network Programming**
Ruby's deep ties to the web are a major theme, with coverage of web services, XML/RPC, SOAP, distributed Ruby, templating systems, and network libraries. The book positions Ruby as a natural tool for building and consuming web applications and APIs — a thread that leads directly to frameworks like Rails.

Connect to books about: web application development, REST APIs, HTTP, Ruby on Rails, service-oriented architecture.

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6. **Pragmatic Software Craft & Developer Productivity**
Written by two authors of *The Pragmatic Programmer* and a co-founder of Ruby Central, the book carries a strong philosophy: tools should serve the programmer, not the other way around. The emphasis on expressive, concise, readable code reflects a broader ethic of craftsmanship and productivity as virtues in software development.

Connect to books about: software craftsmanship, clean code, developer practices, agile methodology, The Pragmatic Programmer.

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7. **Language Design & Programming Language Theory**
The book is as much a study in *why* Ruby was designed the way it was as it is a how-to guide. Topics like scoping rules, block semantics, variable visibility, keyword arguments, and refinements reveal deliberate design decisions, inviting comparison with other languages and with programming language theory more broadly.

Connect to books about: programming language theory, compilers, language design, type systems, comparative programming languages.

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8. **Agile Software Development**
The authors are deeply embedded in the Agile movement — Andy Hunt co-authored the Agile Manifesto, and the Pragmatic Programmers ethos emphasizes iterative, feedback-driven development. The book's structure and tone reflect Agile values: working code over ceremony, developer empowerment, and pragmatic problem-solving over rigid process.

Connect to books about: Agile methodology, Scrum, Extreme Programming, software project management, DevOps.

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