{"product_id":"9781937785550","title":"Crafting Rails 4 Applications: Expert Practices for Everyday Rails Development","description":"\u003cp\u003eGet ready to see Rails as you've never seen it before. Learn how to extend the framework, change its behavior, and replace whole components to bend it to your will. Eight different test-driven tutorials will help you understand Rails' inner workings and prepare you to tackle complicated projects with solutions that are well-tested, modular, and easy to maintain.\u003c\/p\u003e\u003cp\u003eThis second edition of the bestselling \u003ci\u003eCrafting Rails Applications\u003c\/i\u003e has been updated to Rails 4 and discusses new topics such as streaming, mountable engines, and thread safety.\u003c\/p\u003e\u003cp\u003eRails is one of the most extensible frameworks out there. This pioneering book deep-dives into the Rails plugin APIs and shows you, the intermediate Rails developer, how to use them to write better web applications and make your day-to-day work with Rails more productive.\u003c\/p\u003e\u003cp\u003eRails Core developer Jose Valim guides you through eight different tutorials, each using test-driven development to build a new Rails plugin or application that solves common problems with these APIs. You'll learn how the Rails rendering stack works and customize it to read templates from the database while you discover how to mimic Active Record behavior, such as validations, in any other object. You'll find out how Rails integrates with Rack, the different ways to stream data from your web application, and how to mix Rails engines and Sinatra applications into your Rails apps, so you can choose the most appropriate tool for the job. In addition, you'll improve your productivity by customizing generators and responders.\u003c\/p\u003e\u003cp\u003eThis book will help you understand Rails' inner workings, including generators, template handlers, internationalization, routing, and responders. With the knowledge you'll gain, you'll create well-tested, modular, and robust solutions for your next project.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat You Need\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis book requires previous experience with Ruby on Rails.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Pragmatic Programmers, LLC, The","offers":[{"title":"Default Title","offer_id":47046911099120,"sku":"9781937785550","price":36.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781937785550_p0.jpg?v=1763662405","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781937785550","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}