「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

A browser automation framework and ecosystem.

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

Mirror of Apache Kafka

🍬A set of tools that keep Java sweet.

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

阿里巴巴 MySQL binlog 增量订阅&消费组件

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

APM, Application Performance Monitoring System

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

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

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。

Zipkin is a distributed tracing system

A high performance caching library for Java

Vert.x is a tool-kit for building reactive applications on the JVM

APM, (Application Performance Management) tool for large-scale distributed systems.

Apache ZooKeeper

AWS Service registry for resilient mid-tier load balancing and failover.

A scalable web crawler framework for Java.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

spring cloud + vue + oAuth2.0全家桶实战，前后端分离模拟商城，完整的购物流程、后端运营平台，可以实现快速搭建企业级微服务项目。支持微信登录等三方登录。