Apache Spark - A unified analytics engine for large-scale data processing

flink learning blog. http://www.54tianzhisheng.cn 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例，还有 Flink 落地应用的大型项目案例（PVUV、日志存储、百亿数据实时去重…

手把手撕LeetCode题目，扒各种算法套路的裤子。English version supported! Crack LeetCode, not only how, but also why.

A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

The Google I/O 2018 Android App

This sample shows how to implement an audio media app that works across multiple form factors and provide a consistent user experience on Android phones, tablets, Auto, Wear and Cast devices

This is the new home of the original DDD Sample app (previously hosted at sf.net)..

a collection of simple demos of React.js

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

react+router+redux+express 构建淘票票的全栈demo

JeeSite 是一个企业信息化开发基础平台，Java企业应用开源框架，Java EE（J2EE）快速开发框架，使用经典技术组合（Spring、Spring MVC、Apache Shiro、MyBatis、Bootstrap UI），包括核心模块如：组织机构、角色用户、权限授权、数据权限、内容管理、工作流等。

Dubbo is a distributed, high performance RPC framework enpowering applications with service import/export capabilities.

Mirror of Apache Lucene + Solr

Advanced manager and monitor for Apache Tomcat, forked from Lambda Probe

Open Source, Distributed, RESTful Search Engine

This is mavenised Luke: Lucene Toolbox Project

mmseg4j for lucene or solr analyzer

A web console for Apache Kafka (retired)

Mirror of Apache OFBiz

A high available,high performance distributed messaging system.

Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6 + 1.7 garbage collector logs (including G1 collector)

A zookeeper web administrator in node.js