This book is a quick and concise introduction to RabbitMQ. Follow the unique case study of Clever Coney Media as they progressively discover how to fully utilize RabbitMQ, containing clever examples and detailed explanations.Whether you are someone who develops enterprise messaging products professionally or a hobbyist who is already familiar with open source Message Queuing software and you are looking for a new challenge, then this is the book for you. Although you should be familiar with Java, Ruby, and Python to get the most out of the examples, RabbitMQ Essentials will give you the push you need to get started that no other RabbitMQ tutorial can provide you with.

A practical book filled with advanced recipes as well as plenty of code and real-life examples which will make your learning curve quick and easy.If you are a software developer who wants to develop distributed applications based on messaging, then this book is for you. It’s assumed that you have some experience with multithreading applications and distributed applications. You are also expected to know the basic concepts of Web and cloud applications in order to follow the recipes effectively.

If you are a developer or system administrator with a basic knowledge of messaging who wants to learn RabbitMQ, or if you want to further enhance your knowledge in working with the message broker, then this book is ideal for you. To fully understand some examples in the book, a basic knowledge of the Java programming language is required.

If you are an intermediate-level RabbitMQ developer, who wants to achieve professional-level expertise in the subject, this book is for you. You’ll also need to have a decent understanding of message queuing.

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本书从消息中间件的概念和RabbitMQ的历史切入，主要阐述RabbitMQ的安装、使用、配置、管理、运维、原理、扩展等方面的细节。本书大致可以分为基础篇、进阶篇和高阶篇三个部分。基础篇首先介绍RabbitMQ的基本安装及使用方式，方便零基础的读者以最舒适的方式融入到RabbitMQ之中。其次介绍RabbitMQ的基本概念，包括生产者、消费者、交换器、队列、绑定等。之后通过Java语言讲述了客户端如何与RabbitMQ建立（关闭）连接、声明（删除）交换器、队列、绑定关系，以及如何发送和消费消息等。进阶篇讲述RabbitMQ的 TTL、死信、延迟队列、优先级队列、RPC、消息持久化、生产端和消费端的消息确认机制等内容，以期读者能够掌握RabbitMQ的使用精髓。本书中间篇幅主要从RabbitMQ 的管理、配置、运维这三个角度来为读者提供帮助文档及解决问题的思路。高阶篇主要阐述RabbitMQ的存储机制、流控及镜像队列的原理，深入地讲述RabbitMQ的一些实现细节，便于读者加深对RabbitMQ的理解。本书还涉及网络分区的概念，此内容可称为魔鬼篇，需要掌握前面的所有内容才可理解其中的门道。本书最后讲述的是RabbitMQ的一些扩展内容及附录，供读者参考之用。

Design is about passion, emotion and attachment and it must be at the heart of every business. Discover why design is the Number 1 determinant of whether a product or service stands out. Perceptive, provocative and inspiring ideas to transform the way you work, this is your crucial guide to design to help you reinvent your business from management guru Tom Peters.

This book is for Java and other JVM-based language developers who want to use Gradle or are already using Gradle on their projects.No prior knowledge of Gradle is required, but some familiarity with build-related terminologies and an understanding of the Java language would help.

The book is for developers looking for a quick entry into using Rust and understanding the core features of the language. Basic programming knowledge is assumed.

If you are an experienced Python developer who intends to drive your numerical and scientific applications with NumPy, this book is for you. Prior experience or knowledge of working with the Python language is required.