Agile web development with rails

About the book

Agile Web Development with Rails is a hands-on introduction to Rails, the Ruby web framework known for convention over configuration and for making rapid application building feel natural. The book walks through building a working storefront application while discussing the framework's design choices, so models, controllers, views, and database migrations come together in practice.

Dave Thomas wrote it for programmers who already know how to write code and want to learn Rails by doing. The emphasis falls on iteration: build something small, test it, adjust it, keep the application running. That rhythm reflects the agile practices named in the title and gives the material a working feel.

The framework changed quickly in its early years, so the book reads as a snapshot of Rails at a particular moment. The concepts it teaches about routing, scaffolding, and test-driven development remain recognizable, though specific APIs and defaults may differ from what current Rails versions expect.

How to read it

Work through the example application with a terminal open. The book rewards typing the code and running the tests, because much of the instruction lives in the feedback loop between writing code and seeing what the framework does with it.

Expect a mix of tutorial chapters and reference-style discussion. The tutorial sections move quickly and assume comfort with Ruby syntax, object-oriented design, and basic web concepts such as HTTP requests and relational databases. Skim the reference material on a first pass and return to it when a specific question arises.

Who it suits

This suits developers with some programming experience who learn best from a concrete project and want a structured path into Rails conventions. Readers who already understand MVC patterns and relational databases will move fastest. Newcomers to Ruby should expect to consult separate language material alongside it.

Reading considerations

The 2006 edition describes an early version of Rails, so setup instructions, gem versions, and generated code will not match a modern environment. Treat the book as a way to learn the framework's underlying ideas, and check current syntax against official documentation before relying on any specific command.