Most popular java repositories and open source projects

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building desktop, Android, and web server applications. Java is owned and licensed through Oracle.

CS-Notes

: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...

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JavaGuide

「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。...

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java-design-patterns

Design patterns implemented in Java

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advanced-java

😮 Core Interview Questions & Answers For Experienced Java(Backend) Dev...

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spring-boot

Spring Boot

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elasticsearch

Free and Open, Distributed, RESTful Search Engine

21358   58751   58751  

mall

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...

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interviews

Everything you need to know to get the job.

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leetcode

LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode...

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RxJava

RxJava – Reactive Extensions for the JVM – a library for composing asy...

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Java

All Algorithms implemented in Java

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guava

Google core libraries for Java

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okhttp

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

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retrofit

A type-safe HTTP client for Android and the JVM

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MPAndroidChart

A powerful 🚀 Android chart view / graph view library, supporting line-...

8656   34668   34668  

spark

Apache Spark - A unified analytics engine for large-scale data process...

25248   32099   32099  

JavaFamily

【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...

6812   29677   29677  

jeecg-boot

「企业级低代码平台」前后端分离架构SpringBoot 2.x，SpringCloud，Ant Des...

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zxing

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

9169   29179   29179  

jadx

Dex to Java decompiler

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arthas

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

6239   28436   28436  

dubbo

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

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leakcanary

A memory leak detection library for Android.

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spring-boot-examples

about learning Spring Boot via examples. Spring Boot 教程、技术栈示例...

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JCSprout

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

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dbeaver

Free universal database tool and SQL client

2456   26459   26459  

spring-boot-demo

该项目已成功集成 actuator(监控)、admin(可视化监控)、logback(日志)、aop...

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fastjson

A fast JSON parser/generator for Java.

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selenium

A browser automation framework and ecosystem.

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toBeTopJavaer

To Be Top Javaer - Java工程师成神之路

5125   22705   22705  

leetcode-master

《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...

5851   22624   22624  

easyexcel

快速、简洁、解决大文件内存溢出的java处理Excel工具

6052   22621   22621  

spring-cloud-alibaba

Spring Cloud Alibaba provides a one-stop solution for application deve...

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hutool

🍬A set of tools that keep Java sweet.

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NativeScript

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all world...

1558   20927   20927  

xxl-job

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

8842   20799   20799  

libgdx

Desktop/Android/HTML5/iOS Java game development framework

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ray

An open source framework that provides a simple, universal API for bui...

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generator-jhipster

JHipster is a development platform to quickly generate, develop, & dep...

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IntelliJ-IDEA-Tutorial

IntelliJ IDEA 简体中文专题教程

7276   19304   19304  

ExoPlayer

An extensible media player for Android

5576   18901   18901  

jenkins

Jenkins automation server

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Sentinel

A powerful flow control component enabling reliability, resilience and...

6581   18498   18498  

redisson

Redisson - Redis Java client with features of In-Memory Data Grid. Ove...

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flink

Apache Flink

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appsmith

Low code project to build admin panels, internal tools, and dashboards...

1461   17999   17999  

flatbuffers

FlatBuffers: Memory Efficient Serialization Library

2724   17505   17505  

CNTK

Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolk...

4389   17136   17136  

mybatis-3

MyBatis SQL mapper framework for Java

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cat

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等...

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