Intended for intermediate Java developers familiar with web development, networked services, and enterprise Java frameworks like Spring or Java EE. No prior experience in asynchronous or reactive programming is required. As enterprise applications become larger and more distributed, new architectural approaches like reactive designs, microservices, and event streams are required knowledge.

If you’re a software engineer, big data infrastructure engineer, or Elasticsearch developer, you’ll find this book useful. This Elasticsearch book will also help data professionals working in the e-commerce and FMCG industry who use Elastic for metrics evaluation and search analytics to get deeper insights for better business decisions. Prior experience with Elasticsearch will help you get the most out of this book.

深度实战Electron开发本地音乐播放器 视频

Grokking-the-System-Design-Interview

ElasticStack高级开发与架构实战 视频

Logging in Action

本书主要展示如何使用Elasticsearch构建可扩展的搜索应用程序。书中覆盖了Elasticsearch的主要特性，从使用不同的分析器和查询类型进行相关性调优，到使用聚集功能进行实时性分析，还有地理空间搜索和文档过滤等更多吸引人的特性。 全书共分两个部分，*部分解释了核心特性，内容主要涉及Elasticsearch的介绍，数据的索引、更新和删除，数据的搜索，数据的分析，使用相关性进行搜索，使用聚集来探索数据，文档间的关系等；第二部分介绍每个特性工作的更多细节及其对性能和可扩展性的影响，以便对核心功能进行产品化，内容主要涉及水平扩展和性能提升等。此外，本书还有6个附录（网上下载），提供了读者应该知道的特性，展示了关于地理空间搜索和聚集，如何管理Elasticsearch插件，学习在搜索结果中如何高亮查询单词，在生产环境中用来协助管理Elasticsearch的第三方的监控工具有哪些，如何使用Percolator过滤为多个查询匹配少量文档，如何使用不同的建议器来实现自动完成的功能。

Wxpython in Action

Activiti, an open source process engine, uses Business ProcessModel and Notation to provide a standard way to capture businessprocesses and to convert those models into executable code. It'slightweight and integrates seamlessly with standard applicationsoftware such as Spring. Also included is a set of design andmanagement tools that even helps developers who have never used aprocess engine get productive quickly.

Rapid GUI Programming with Python and Qt