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⭐⭐⭐zk的设计与使用（集群，dubbo，分布式锁，master选举，负载均衡，watch，权限等）
high performance coding with golang（Go 语言高性能编程，Go 语言陷阱，Gotchas，Traps）
7 days golang programs from scratch (web framework Gee, distributed cache GeeCache, object relational mapping ORM framework GeeORM, rpc framework GeeRPC etc) 7天用Go动手写/从零实现系列
SpringBoot系列Demo代码，每个子项目都是SpringBoot的一个知识点或者说技能点且都有对应的博客介绍，代码开箱即用适合新手学习或老司机复习
Java extension plugin and hot swap plugin（Java 扩展点/插件系统，支持热插拔，旨在解决大部分软件的功能定制问题）
netty.3.9.4.Final源码的精简版本，屏蔽掉netty中不必要的功能，只保留了核心模块，方便进行源码学习。
IM-WhaleShark（鲸鲨）是基于 Netty 实现的高性能分布式 IM 系统
基于redis的分布式锁组件，简单方便快捷接入项目，使项目拥有分布式锁能力
Enterprise job scheduling middleware with distributed computing ability.
OpenTelemetry auto-instrumentation and instrumentation libraries for Java
Apache Pulsar - distributed pub-sub messaging system
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …
Open source Java implementation for Raft consensus protocol.
Ultra-fast SQL-like queries on Java collections
A crafted and atomic component library for Java.
CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
A fast and lower memory excel write/read tool.一个非POI底层，支持流式处理的高效且超低内存的Excel读写工具
该仓库专注于让读者秒懂Flink组件，包含Flink实战代码和文档、200个Flink教程知识点，Flink Datastream、Flink Table、Flink Window、Flink State、Flink Checkpoint、Flink Metrics、Flink Memory、Flink on standalone /yarn/k8s、Flink SQL、Flink CEP、…
Example code from Learning Spark book
Netty project - an event-driven asynchronous network application framework
Free and Open Source, Distributed, RESTful Search Engine