1 JavaGuide 154957 46154 Java 62 Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发 2026-04-15T03:51:50Z 2 hello-algo 125258 15047 Java 7 《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 2026-04-14T10:10:14Z 3 GitHub-Chinese-Top-Charts 107516 13538 Java 181 🇨🇳 GitHub中文排行榜，各语言分设「软件 | 资料」榜单，精准定位中文好项目。各取所需，高效学习。 2024-10-12T06:51:36Z 4 java-design-patterns 93877 27368 Java 139 Design patterns implemented in Java 2026-03-20T21:23:33Z 5 mall 83388 29689 Java 10 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Spring Boot+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。 2026-03-06T07:30:02Z 6 spring-boot 80410 41893 Java 496 Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss. 2026-04-14T12:35:09Z 7 advanced-java 78925 19248 Java 1 😮 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 2026-03-30T06:40:12Z 8 LeetCodeAnimation 76662 13953 Java 18 Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路） 2023-08-14T12:14:01Z 9 elasticsearch 76523 25840 Java 4478 Free and Open Source, Distributed, RESTful Search Engine 2026-04-15T02:48:59Z 10 ghidra 67202 7394 Java 1542 Ghidra is a software reverse engineering (SRE) framework 2026-04-14T14:05:02Z 11 Java 65362 21059 Java 30 All Algorithms implemented in Java 2026-04-14T10:03:12Z 12 interviews 64915 12910 Java 34 Everything you need to know to get the job. 2025-05-12T12:56:04Z 13 spring-framework 59847 38866 Java 310 Spring Framework 2026-04-14T14:31:13Z 14 termux-app 53408 6372 Java 450 Termux - a terminal emulator application for Android OS extendible by variety of packages. 2026-04-06T23:11:53Z 15 guava 51507 11149 Java 620 Google core libraries for Java 2026-04-14T20:19:44Z 16 dbeaver 49576 4114 Java 3175 Free universal database tool and SQL client 2026-04-15T03:53:58Z 17 RxJava 48336 7595 Java 21 RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM. 2026-04-14T05:06:21Z 18 jadx 48075 5492 Java 411 Dex to Java decompiler 2026-04-14T18:15:34Z 19 JeecgBoot 45847 15910 Java 19 一款 AI 驱动的低代码平台，提供"零代码"与"代码生成"双模式——零代码模式一句话搭建系统，代码生成模式自动输出前后端代码与建表 SQL，生成即可运行。平台内置 AI 聊天助手、AI大模型、知识库、AI流程编排、MCP 与插件体系，兼容主流大模型，支持一句话生成流程图、设计表单、聊天式业务操作，解决 Java 项目 80% 重复工作，高效且不失灵活。 2026-04-10T13:22:15Z 20 dubbo 41589 26486 Java 822 The java implementation of Apache Dubbo. An RPC and microservice framework. 2026-04-15T00:52:36Z 21 halo 38235 10224 Java 196 Halo 是一款强大易用的开源建站工具，从个人博客、知识库，到企业官网、在线商城，Halo 都能助您轻松实现，一站式满足您的多样化建站需求。 2026-04-15T00:54:55Z 22 MPAndroidChart 38223 9040 Java 2067 A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations. 2025-06-05T07:06:39Z 23 NewPipe 37804 3535 Java 1346 A libre lightweight streaming front-end for Android. 2026-04-14T21:21:00Z 24 tutorials 37359 53651 Java 17 Getting Started with Spring Boot 3: 2026-04-14T22:58:21Z 25 arthas 37249 7633 Java 378 Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas 2026-04-10T05:04:39Z 26 ruoyi-vue-pro 36486 7878 Java 6 🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！ 2026-04-12T13:11:51Z 27 awesome-system-design-resources 36368 7885 Java 6 Learn System Design concepts and prepare for interviews using free resources. 2026-02-16T18:32:29Z 28 hello-algorithm 36057 6443 Java 11 🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站 2023-06-13T04:13:17Z 29 leetcode 35886 9403 Java 0 🔥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 2026-04-15T03:15:02Z 30 lottie-android 35597 5435 Java 50 Render After Effects animations natively on Android and iOS, Web, and React Native 2026-02-15T22:03:57Z 31 glide 35025 6180 Java 585 An image loading and caching library for Android focused on smooth scrolling 2026-04-07T09:27:05Z 32 netty 34914 16254 Java 573 Netty project - an event-driven asynchronous network application framework 2026-04-14T20:20:31Z 33 spring-boot-demo 34106 10972 Java 100 🚀一个用来深入学习并实战 Spring Boot 的项目。 2024-07-24T02:02:52Z 34 selenium 34079 8675 Java 112 A browser automation framework and ecosystem. 2026-04-15T00:31:21Z 35 zxing 33913 9436 Java 3 ZXing ("Zebra Crossing") barcode scanning library for Java, Android 2026-04-08T03:42:18Z 36 keycloak 33876 8246 Java 2311 Open Source Identity and Access Management For Modern Applications and Services 2026-04-15T02:07:02Z 37 easyexcel 33748 7616 Java 488 快速、简洁、解决大文件内存溢出的java处理Excel工具 2024-10-29T06:07:07Z 38 AndroidUtilCode 33693 10666 Java 312 🔥 Android developers should collect the following utils(updating). 2024-08-15T10:38:10Z 39 nacos 32844 13270 Java 226 an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications. 2026-04-15T03:26:44Z 40 WxJava 32714 9059 Java 9 微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发 2026-04-15T01:45:56Z 41 kafka 32377 15110 Java 0 Apache Kafka - A distributed event streaming platform 2026-04-15T02:40:53Z 42 conductor 31632 853 Java 113 Conductor is an event driven agentic orchestration platform providing durable and highly resilient execution engine for applications and AI Agents 2026-04-15T01:23:21Z 43 spring-boot-examples 30621 12274 Java 10 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。 2023-11-18T16:32:16Z 44 hutool 30301 7627 Java 2 🍬A set of tools that keep Java sweet. 2026-04-07T02:49:42Z 45 xxl-job 30062 11458 Java 61 A distributed task scheduling framework.（分布式任务调度平台XXL-JOB） 2026-04-05T17:55:44Z 46 apollo 29749 10194 Java 151 Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. 2026-03-28T10:02:43Z 47 canal 29656 7657 Java 1177 阿里巴巴 MySQL binlog 增量订阅&消费组件 2026-04-02T08:06:26Z 48 SmartTube 29545 1580 Java 676 Browse media content with your own rules on Android TV 2026-04-14T22:06:44Z 49 spring-cloud-alibaba 29093 8505 Java 106 Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware. 2026-04-14T09:19:14Z 50 SpringAll 29008 8152 Java 21 循序渐进，学习Spring Boot、Spring Boot & Shiro、Spring Batch、Spring Cloud、Spring Cloud Alibaba、Spring Security & Spring Security OAuth2，博客Spring系列源码：https://mrbird.cc 2024-05-31T14:56:35Z 51 Telegram 28931 9444 Java 0 Telegram for Android source 2026-04-06T21:12:45Z 52 druid 28202 8593 Java 2301 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 2026-04-03T08:51:50Z 53 vhr 28102 10235 Java 157 微人事是一个前后端分离的人力资源管理系统，项目采用SpringBoot+Vue开发。 2024-11-25T00:07:39Z 54 Mindustry 27222 3397 Java 1 The automation tower defense RTS 2026-04-14T21:10:59Z 55 JCSprout 26965 7015 Java 30 👨‍🎓 Java Core Sprout : basic, concurrent, algorithm 2024-05-21T02:46:20Z 56 kestra 26695 2554 Java 416 Event Driven Orchestration & Scheduling Platform for Mission Critical Applications 2026-04-14T22:41:58Z 57 miaosha 26612 6606 Java 4 ⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓 2025-04-18T06:23:43Z 58 openapi-generator 26102 7489 Java 5088 OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3) 2026-04-14T10:18:04Z 59 incubator-seata 25968 8884 Java 793 🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution. 2026-04-15T03:28:59Z 60 flink 25942 13915 Java 0 Apache Flink 2026-04-14T16:41:49Z 61 fastjson 25679 6440 Java 1935 FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade. 2024-07-16T07:35:37Z 62 toBeTopJavaer 25444 5406 Java 58 To Be Top Javaer - Java工程师成神之路 2024-01-03T13:58:24Z 63 butterknife 25400 4564 Java 102 Bind Android views and callbacks to fields and methods. 2023-09-02T07:41:30Z 64 Chat2DB 25397 2780 Java 480 AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more. 2026-03-22T14:30:05Z 65 bazel 25313 4444 Java 1578 a fast, scalable, multi-language and extensible build system 2026-04-14T22:52:24Z 66 jenkins 25190 9463 Java 3436 Jenkins automation server 2026-04-15T00:32:01Z 67 SmartRefreshLayout 25171 4969 Java 337 🔥下拉刷新、上拉加载、二级刷新、淘宝二楼、RefreshLayout、OverScroll，Android智能下拉刷新框架，支持越界回弹、越界拖动，具有极强的扩展性，集成了几十种炫酷的Header和 Footer。 2024-12-04T12:28:17Z 68 libgdx 25003 6535 Java 249 Desktop/Android/HTML5/iOS Java game development framework 2026-04-13T05:41:09Z 69 skywalking 24776 6640 Java 35 APM, Application Performance Monitoring System 2026-04-15T03:48:25Z 70 proxyee-down 24762 4373 Java 0 http下载工具，基于http代理，支持多连接分块下载 2024-07-16T09:22:28Z 71 EventBus 24738 4650 Java 102 Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality. 2024-02-21T18:18:34Z 72 Hystrix 24458 4698 Java 2 Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable. 2025-12-17T03:21:02Z 73 redisson 24308 5497 Java 228 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, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache.. 2026-04-14T13:51:44Z 74 Apktool 24280 3910 Java 76 A tool for reverse engineering Android apk files 2026-04-15T00:54:01Z 75 gson 24245 4425 Java 233 A Java serialization/deserialization library to convert Java Objects into JSON and back 2026-04-10T21:48:26Z 76 dataease 23787 4075 Java 72 🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau. 2026-04-14T10:18:31Z 77 FizzBuzzEnterpriseEdition 23605 802 Java 519 FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes. 2024-07-15T08:04:08Z 78 LSPosed 23433 3550 Java 2 LSPosed Framework 2025-03-04T21:28:36Z 79 awesome-low-level-design 23323 5709 Java 39 Learn Low Level Design (LLD) and prepare for interviews using free resources. 2026-02-26T05:15:01Z 80 source-code-hunter 23131 4249 Java 0 😱 从源码层面，剖析挖掘互联网行业主流技术的底层实现原理，为广大开发者 “提升技术深度” 提供便利。目前开放 Spring 全家桶，Mybatis、Netty、Dubbo 框架，及 Redis、Tomcat 中间件等 2026-01-09T10:56:52Z 81 Sentinel 23106 8150 Java 702 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) 2026-03-20T05:47:26Z 82 jdk 22767 6308 Java 0 JDK main-line development https://openjdk.org/projects/jdk 2026-04-15T03:46:48Z 83 DSA-Bootcamp-Java 22483 13258 Java 207 This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs. 2024-08-18T08:21:57Z 84 rocketmq 22409 11986 Java 174 Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications. 2026-04-10T10:03:00Z 85 eladmin 21936 7366 Java 8 eladmin jpa 版本：项目基于 Spring Boot 2.7.18、 Jpa、 Spring Security、Redis、Vue的前后端分离的后台管理系统，项目采用分模块开发方式， 权限控制采用 RBAC，支持数据字典与数据权限管理，支持一键生成前后端代码，支持动态路由 2026-03-13T09:05:23Z 86 ExoPlayer 21920 6017 Java 623 This project is deprecated and stale. The latest ExoPlayer code is available in https://github.com/androidx/media 2025-12-23T16:39:03Z 87 graal 21548 1786 Java 669 GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀 2026-04-15T03:09:27Z 88 thingsboard 21543 6227 Java 100 Open-source IoT Platform - Device management, data collection, processing and visualization. 2026-04-14T16:45:45Z 89 GSYVideoPlayer 21431 4321 Java 12 Video players (IJKplayer, ExoPlayer, MediaPlayer), HTTPS, 16k page size, danmaku (bullet chat) support, external subtitles, support for filters, watermarks, and GIF screenshots, pre-roll and mid-roll ads, multiple simultaneous playback, basic seeking/dragging, volume and brightness adjustment, play-while-cache support 2026-03-31T03:35:20Z 90 HikariCP 21095 3013 Java 512 光 HikariCP・A solid, high-performance, JDBC connection pool at last. 2025-11-04T07:50:44Z 91 shardingsphere 20708 6904 Java 300 Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases. 2026-04-15T02:07:35Z 92 DoKit 20424 3190 Java 242 一款面向泛前端产品研发全生命周期的效率平台。 2025-08-12T11:43:04Z 93 mybatis-3 20417 12933 Java 129 MyBatis SQL mapper framework for Java 2026-04-11T16:07:48Z 94 litemall 20219 7326 Java 44 又一个小商城。litemall = Spring Boot后端 + Vue管理员前端 + 微信小程序用户前端 + Vue用户移动端 2025-10-05T15:18:32Z 95 SpringBoot-Labs 20084 6170 Java 29 一个涵盖六个专栏：Spring Boot 2.X、Spring Cloud、Spring Cloud Alibaba、Dubbo、分布式消息队列、分布式事务的仓库。希望胖友小手一抖，右上角来个 Star，感恩 1024 2024-04-28T06:20:25Z 96 RxAndroid 20049 2941 Java 1 RxJava bindings for Android 2026-03-24T13:48:27Z 97 intellij-community 19959 5788 Java 0 IntelliJ IDEA & IntelliJ Platform 2026-04-15T00:44:22Z 98 cat 18964 5416 Java 194 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。 2025-01-04T10:23:47Z 99 ip2region 18927 2986 Java 2 Ip2region is an offline IP-to-Region localization library and IP data management framework with both IPv4 and IPv6 supports, 10-microsecond level query efficiency, xdb search client for many programming languages 2026-04-09T13:06:25Z 100 PhotoView 18849 3919 Java 211 Implementation of ImageView for Android that supports zooming, by various touch gestures. 2022-03-25T09:53:49Z