Ruby on Rails 4.0 Guide

“Ruby on Rails 4.0 Guide” is a comprehensive reference manual for the Ruby on Rails web application framework. This book is an essential resource for developers and programmers who are interested in building scalable and robust web applications using Ruby on Rails.

The book starts with an introduction to the Ruby programming language and then delves into the Rails framework. The authors provide a step-by-step guide to building a web application from scratch, covering topics such as models, views, and controllers. They also cover advanced topics such as routing, testing, deployment, and security.

One of the key strengths of this book is that it covers the latest version of Ruby on Rails, which at the time of writing was 4.0. This means that the book includes all the latest features and improvements that have been added to the framework, such as better caching, support for JSON and WebSocket protocols, and improved performance.

The book also covers the most commonly used gems, which are plug-ins that extend the functionality of Ruby on Rails. This includes gems for working with databases, authentication, and user authorization.

In addition to the technical aspects of Ruby on Rails, the book also covers best practices for building web applications. This includes advice on how to structure your code, how to write efficient queries, and how to write tests for your application.

Overall, “Ruby on Rails 4.0 Guide” is an excellent resource for developers who want to learn how to build web applications using Ruby on Rails. The book covers all the essential topics and provides practical examples that demonstrate how to apply the concepts in practice. Whether you are a beginner or an experienced developer, this book is a must-have resource for anyone who wants to build robust and scalable web applications using Ruby on Rails.