《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Design patterns implemented in Java

Spring Framework

Apache Kafka - A distributed event streaming platform

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

QuestDB is a high performance, open-source, time-series database

Most popular Mocking framework for unit tests written in Java

📌 异步线程池框架，支持线程池动态变更&监控&报警，无需修改代码轻松引入。Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.

📚 后端程序员应该掌握的主流数据库知识

📚 Java 23种设计模式全归纳

A data integration framework

Apache Lucene open-source search software

A simple RPC framework based on Netty, ZooKeeper and Spring

squirrel-foundation is a State Machine library, which provided a lightweight, easy use, type safe and programmable state machine implementation for Java.

📓从Java基础、JavaWeb基础到常用的框架再到面试题、微服务、分布式、大数据都有完整的教程，几乎涵盖了Java必备的知识点

Java工程师修炼之道 - 梳理Java知识体系，沓实架构基础

this is raft java project. raft-kv-storage

一个简单的RPC框架的实现

基于 Spring Boot 的在线 Java IDE

JavaCourse

A Java utility is designed to FLATTEN nested JSON objects and even more to UNFLATTEN them back

本专栏主要针对字节码编程系列知识栈进行编写文章学习。在字节码编程方便有三个比较常见的框架；ASM、Javassit、Byte-buddy，他们都可以使用自己的API方式进行字节码的插装，通过这样增强方法的方式就可以和Javaagent结合起来开发非入侵的全链路监控服务，以及做反射、中间件和混淆代码等

自己动手写数据库--基于Java语言的简易关系型数据库

用java写一个简单的区块链

Java reactor server with hand-craft mini spring framework enabled.

发现杯的deal部分