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61 stars written in Java
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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

Java 154,762 46,143 Updated Apr 8, 2026

🇨🇳 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。

Java 107,326 13,529 Updated Oct 12, 2024

Design patterns implemented in Java

Java 93,867 27,364 Updated Mar 20, 2026

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Java 80,372 41,885 Updated Apr 8, 2026

Google core libraries for Java

Java 51,518 11,155 Updated Apr 7, 2026

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。

Java 45,773 15,883 Updated Apr 7, 2026

The java implementation of Apache Dubbo. An RPC and microservice framework.

Java 41,686 26,509 Updated Apr 6, 2026

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

Java 37,224 7,638 Updated Mar 31, 2026

🔥 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、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️,是…

Java 36,281 7,836 Updated Apr 6, 2026

🌍 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

Java 36,062 6,442 Updated Jun 13, 2023

Netty project - an event-driven asynchronous network application framework

Java 34,906 16,262 Updated Apr 8, 2026

Open Source Identity and Access Management For Modern Applications and Services

Java 33,780 8,228 Updated Apr 8, 2026

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

Java 30,033 11,457 Updated Apr 5, 2026

Jenkins automation server

Java 25,180 9,461 Updated Apr 8, 2026

🔥 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.

Java 23,737 4,070 Updated Apr 8, 2026

Open-source IoT Platform - Device management, data collection, processing and visualization.

Java 21,504 6,216 Updated Apr 8, 2026

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

Java 14,211 5,025 Updated Apr 8, 2026

MeterSphere 是新一代的开源持续测试工具,内置 AI 助手,让软件测试工作更简单、更高效,不再成为持续交付的瓶颈。

Java 13,075 2,795 Updated Mar 31, 2026

业内为数不多致力于极致体验的超强全自研跨平台(windows/linux/android/iOS)流媒体内核,通过模块化自由组合,支持实时RTMP推流、RTSP推流、RTMP播放器、RTSP播放器、录像、多路流媒体转发、音视频导播、动态视频合成、音频混音、直播互动、内置轻量级RTSP服务等,比快更快,业界真正靠谱的超低延迟直播SDK(延迟低至100~200ms)。

Java 11,169 2,764 Updated Nov 19, 2025

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process …

Java 10,525 6,943 Updated Apr 8, 2026

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

Java 8,916 4,088 Updated Apr 8, 2026

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

Java 8,561 917 Updated Apr 7, 2026

即时通讯(IM)系统

Java 8,476 1,899 Updated Apr 5, 2026

Alluxio, data orchestration for analytics and machine learning in the cloud

Java 7,183 2,944 Updated Apr 29, 2025

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Java 5,438 1,914 Updated Apr 8, 2026

The simple, stupid rules engine for Java

Java 5,238 1,100 Updated May 29, 2024

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Java 4,380 591 Updated Apr 8, 2026

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

Java 4,051 2,009 Updated Feb 26, 2026

A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

Java 4,031 332 Updated Apr 8, 2026

Alink is the Machine Learning algorithm platform based on Flink, developed by the PAI team of Alibaba computing platform.

Java 3,618 791 Updated Jun 7, 2024
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