RabbitMQ is an open source message-broker that implements the Advanced Message Queuing Protocol (AMQP) standard.  This book will enable you to take advantage of RabbitMQ to create scalable, message-based applications.In "Instant RabbitMQ Messaging Application Development How-to" you start by understanding the reasons for using an AMQP message broker; you will then implement a simple messaging application.You will then be guided through the process of decoupling an existing highly-coupled e-commerce application using messaging patterns and look at RabbitMQ options for reliable message delivery. You'll finish your journey by exploring more advanced routing patterns. This book takes a highly practical approach we will offer numerous hints and tips for successful application development along the way.