Java Top Open-Source Projects

:books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

「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！

Design patterns implemented in Java

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

Spring Boot

mall项目是一套电商系统，包括前台商城系统及后台管理系统，基于SpringBoot+MyBatis实现，采用Docker容器化部署。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。

Free and Open, Distributed, RESTful Search Engine

Everything you need to know to get the job.

All Algorithms implemented in Java

推荐免费ChatGPT网站：www.lintcode.com/chat-gpt?utm_source=tf-github-lucifer LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)

Google core libraries for Java

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

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

A type-safe HTTP client for Android and the JVM

《代码随想录》LeetCode 刷题攻略：200道经典题目刷题顺序，共60w字的详细图解，视频难点剖析，50余张思维导图，支持C++，Java，Python，Go，JavaScript等多语言版本，从此算法学习不再迷茫！🔥🔥 来看看，你会发现相见恨晚！🚀

Apache Dubbo is a high-performance, java based, open source RPC framework.

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

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

🔥「企业级低代码平台」前后端分离架构SpringBoot 2.x，SpringCloud，Ant Design&Vue，Mybatis，Shiro，JWT。强大的代码生成器让前后端代码一键生成，无需写任何代码! 引领新的开发模式OnlineCoding->代码生成->手工MERGE，帮助Java项目解决70%重复工作，让开发更关注业务，既能快速提高效率，帮助公司节省成本，同时又不失灵活性。

Dex to Java decompiler

【Java面试+Java学习指南】 一份涵盖大部分Java程序员所需要掌握的核心知识。

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Free universal database tool and SQL client

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

🚀一个用来深入学习并实战 Spring Boot 的项目。

about learning Spring Boot via examples. Spring Boot 教程、技术栈示例代码，快速简单上手教程。

A memory leak detection library for Android.

快速、简洁、解决大文件内存溢出的java处理Excel工具

Framework to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

A browser automation framework and ecosystem.

🍬A set of tools that keep Java sweet.

Ray is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and a toolkit of libraries (Ray AIR) for accelerating ML workloads.

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

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

To Be Top Javaer - Java工程师成神之路

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

坚持分享 GitHub 上高质量、有趣实用的开源技术教程、开发者工具、编程网站、技术资讯。A list cool, interesting projects of GitHub.

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java). Use what you love ❤️ Angular, Capacitor, Ionic, React, Solid, Svelte, Vue + SwiftUI, Jetpack Compose, Flutter and you name it compatible.

😏 LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

Desktop/Android/HTML5/iOS Java game development framework

Apache Flink

Redisson - Easy Redis Java client with features of In-Memory Data Grid. Over 50 Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Publish / Subscribe, Bloom filter, Spring Cache, Tomcat, Scheduler, JCache API, Hibernate, MyBatis, RPC, local cache ...

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

Jenkins automation server

IntelliJ IDEA 简体中文专题教程

An extensible media player for Android

JHipster is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.

FlatBuffers: Memory Efficient Serialization Library

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