Java

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building web, desktop, mobile, and embedded applications. Java is owned and licensed through Oracle, with free and open source implementations available from Oracle and other vendors.

GitHub: https://github.com/topics/java
Wikipedia: https://en.wikipedia.org/wiki/Java_(software_platform)
Created by: James Gosling
Released: May 23, 1995
Aliases: java-8, java8, java11, java-11, jvm, jdk, openjdk, javase, java-se,
Last updated: 2026-07-08 00:16:31 UTC
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https://github.com/amarlearning/meeting-room-low-level-design

Low-level design of Meeting Room Application Implementation.

class-diagram design design-patterns dry java kiss lld low-level-design object-oriented-programming oop solid-principles yagni

Last synced: 11 Apr 2025

https://github.com/codestates-seb/seb40_pre_035

스택오버플로우 클론 코딩입니다.

aws-ec2 java javascript react spring tailwind-css

Last synced: 13 Apr 2025

https://github.com/hemantsonu20/json-merge

A light weight library to merge two json objects into a single json object.

hacktoberfest hacktoberfest2020 java json json-merge maven

Last synced: 07 Apr 2026

https://github.com/codestates-seb/seb39_main_055

나의 단짝친구와 함께 즐기는 문화생활 🐶 윗펫이 도와줄거에요!

java react spring typescript

Last synced: 13 Apr 2025

https://github.com/cboudereau/consul-demo

java consul demo

consul docker grafana grafana-dashboard grafana-datasource grafana-loki grafana-tempo java leader-election loki metrics micrometer-otlp mimir observability otel-javaagent otlp prometheus service-discovery spring-integration tempo

Last synced: 11 Apr 2025

https://github.com/pitzzahh/devbot

A Discord Bot made using Java Discord API and Spring framework. Does something that most bots do. Just for fun.

bot discord discord-bot java spring-boot

Last synced: 11 Jun 2025

https://github.com/ngntu10/purewash

An intuitive online service that allows you to effortlessly book laundry appointments for fresh and spotless garments

backend-api java jwt restful-api spring

Last synced: 12 Jul 2025

https://github.com/imyzt/learning-technology-code

:seedling: :evergreen_tree: :deciduous_tree: 此项目是本人在平时日常技术学习、笔记、博客中代码的汇总，欢迎访问我的博客：http://blog.imyzt.top

exception-handler java lua maven mybatis-plus rabbitmq spring-boot spring-cloud spring-data-jpa spring-mvc springbooot validator

Last synced: 07 May 2025

https://github.com/ajaynegi45/http-server

A lightweight, custom HTTP server built in Java that handles basic GET requests and supports multithreaded request handling. It’s easy to extend for additional HTTP methods and ideal for learning the fundamentals of server-side programming.

hackoctoberfest2024 hacksquad hacktoberfest hacktoberfest-accepted http http-server java springboot webserver

Last synced: 19 Mar 2025

https://github.com/naforoutan/unisphere-management-app

Unisphere is a task management tool designed specifically for students to help them manage their assignments, classes, and tasks efficiently. This is my project for Advanced Programming class.

flutter java management-app task-manager

Last synced: 25 Jun 2025

https://github.com/petrnohejl/java

Notes about Java.

cheatsheet design-patterns guide java kotlin rxjava2

Last synced: 08 May 2025

https://github.com/mirodilkamilov/testing-system

Testing System is a REST API application for managing and conducting online exams.

collaborate java learn redis spring-boot spring-mvc spring-security testing-system

Last synced: 13 Apr 2025

https://github.com/kevalmorabia97/fparm-frequent-patterns-and-association-rule-miner

This is an implementation of Apriori algorithm for frequent itemset generation and association rule generation. The GUI is made using JAVA FX or Cmd_Line version can be used

apriori-algorithm association-rules data-mining frequent-itemset-mining hash-trees java java-fx

Last synced: 10 Jul 2025

https://github.com/kyoripowered/mu

A collection of common utilities.

java

Last synced: 06 May 2025

https://github.com/ekino/jcv-db

JSON Content Validator for Database (JCV-DB) allow you to compare database contents against a JSON with JCV validators.

assertions assertj assertj-assertions cassandra java jcv json kotlin mongodb mssql mysql postgresql testing

Last synced: 11 Jul 2025

https://github.com/williamgates99/unitconverter

The real Barrel Unit Converter app is a user-friendly, quick, and easy unit converter.

android android-app android-application java sqlite unit-converter xml

Last synced: 12 Apr 2025

https://github.com/pc1134370710/gameserver

基于Java Netty 实现的多人联机游戏（多人对战）的客户端和服务器端

java netty

Last synced: 12 Apr 2025

https://github.com/shubham16g/gradientrandomwallpaper-android

Generate Random Gradient Image based Wallpaper App for Android.

android android-app android-application demo-app gradient-image java simple-app wallpaper wallpaper-app

Last synced: 12 Apr 2025

https://github.com/parvez3019/log4error

Log4Error is a JAVA library that helps in reducing logs via smartly printing info logs only when error occur

cost-optimization java java-library log-wrapper log4error log4j logger logger-middleware loggin logging-framework logging-library logs logstash open open-source slf4j slf4j-log4j storage-optimization wrapper

Last synced: 07 May 2025

https://github.com/marcgiffing/easyxml

Simplifies parsing and modifying of (huge) XML streams (files) based on the StAX parser with combination of JAXB or JDom2

java jaxb jdom2 stax-xml-parser xml xml-parser xml-stream-parsing xml-write

Last synced: 29 Oct 2025

https://github.com/isopropylcyanide/interviewbit-dp

My solutions for the DP section at www.interviewbit.com

dp-algorithms dp-challenge dp-solution dynamic-programming interview-practice interviewbit interviewbit-java interviewbit-solutions java java-8

Last synced: 06 Mar 2026

https://github.com/pintowar/sudoscan

Scans and solves Sudoku Puzzles from images using AI

choco-solver command-line-parser deeplearning4j djl dl4j java kotlin micronaut ojalgo opencv spi tensorflow2

Last synced: 12 Apr 2025

https://github.com/atbashee/runtime

A small modular Jakarta EE Core Profile runtime

jakartaee java runtime

Last synced: 02 Jul 2025

https://github.com/poustouflan/crypto-drink

CryptoHack flag announcement and local scoreboard

cryptography cryptohack java maven postgres quarkus react scoreboard typescript vite

Last synced: 12 Apr 2025

https://github.com/minhaskamal/intellectron

An Infant Library of Artificial Neural Network (multilayer-deep-convolutional-machine-learning)

artificial-neural-networks deep-learning deep-learning-library java library machine-learning machine-learning-library neural-network

Last synced: 21 Jun 2025

https://github.com/hsiehshujeng/projen-simple

An initial project for projen. It crafts a custom construct by Typescript then publishes the construct into 4 popular programming language repositories, i.e., npm, PyPI, Central Maven, and NuGet.

aws-apigateway aws-cdk aws-cdk-construct aws-step-functions csharp java jsii maven npm nuget projen pypi python typescript

Last synced: 09 Sep 2025

https://github.com/minhaskamal/egami

A Light Weight Image Processing Library (java-pattern-recognition-package-tool)

image image-processing image-processing-library java library

Last synced: 11 Apr 2025

https://github.com/jacqquard/jforge-ide

IDE for Java, written in Java

compiler compiler-design gui ide java jdk

Last synced: 17 Jun 2025

https://github.com/luciopaiva/java-simple-system-info

A very simple class showing how to obtain system information from inside a Java application.

java system-information

Last synced: 12 Apr 2025

https://github.com/IronCoreLabs/ironoxide-swig-bindings

IronCore Labs SDK bindings which are generated using swig

android c cpp cryptography java jvm proxy-re-encryption transform-encryption

Last synced: 17 Jun 2025

https://github.com/abdelrahmanbayoumi/pdf-to-image

Desktop Application for converting PDF file to Images

desktop-application java java8 javafx pdf pdf-converter

Last synced: 04 Apr 2025

https://github.com/pedr0rocha/covid19-info

Android app to display Covid-19 information using latest Android components and libraries

android-jetpack dagger2 databinding-android espresso java java-android livedata mvvm retrofit2 room

Last synced: 23 Oct 2025

https://github.com/harundogdu/numberguessinggame

My First Application Developed with Java (Android). We are trying to find a randomly generated number. An application that guides you according to the number you entered.

android java

Last synced: 12 Apr 2025

https://github.com/oktadev/okta-ionic-crypto-java-sdk-example

Josh Morony's cryptoPWA with Okta Authentication + Holdings API that stores holdings in Okta

authentication cryptocurrency ionic java jest junit okta protractor spring-boot testing travis-ci typescript wiremock

Last synced: 11 Apr 2025

https://github.com/codestates-seb/seb39_main_004

오늘부터는 뭐먹지? 고민 끝! MZ세대를 위한 간편 레시피 플랫폼 🥳

java react spring-boot tyepscript

Last synced: 13 Apr 2025

https://github.com/sodhanalibrary/demos

Java Web Application For Login, Register, Change Password, Forgot Password functionality

java

Last synced: 11 Apr 2025

https://github.com/neongamerbot-qk/wakatime-mod

Wakatime Mod for 1.21

fabric java mod

Last synced: 12 Apr 2025

https://github.com/nestorrente/erdiagram-playground

ERDiagram library playground

diagram entity erdiagram generation java javascript js mysql nomnoml oracle oracledb plantuml postgres postgresql relationship sql sqlite sqlserver ts typescript

Last synced: 11 Apr 2025

https://github.com/faizan-ali/full-javaee-app

A complete Java EE Application w/ Servlets, JPA on MySQL with significant functionality

eclipselink hibernate j2ee java javaee jpa jpql jsp jstl mysql mysql-orm sendgrid servlet twilio

Last synced: 12 Jul 2025

https://github.com/mgunawardhana/POS-System-mvc-architecture

semester final pos system using javafx , mysql (Athena Fruit Market System)

first-semester-project java javafx-application jfoenix jfreechart-library mvc-architecture my-first-repository-on-github mysql pos-system

Last synced: 11 May 2025

https://github.com/nisarldev/hackerrank_software_engineer_intern_role_certification_solutions

csharp hackerrank hackerrank-solutions java

Last synced: 13 Apr 2025

https://github.com/fforbeck/vacuum

REST API which allows you to understand the dependency graph of your microservices architecture

dependency-graph java microservice neo4j rest-api swagger-spec

Last synced: 22 Jun 2025

https://github.com/sergiomt/hipergate

Open Source CRM

crm java

Last synced: 16 Jul 2025

https://github.com/ashtanko/androidcleanviper

This is simple example of VIPER Architecture on Android

android android-architecture java viper viper-architecture

Last synced: 18 Jul 2025

https://github.com/mc-cat-tty/personalfinance

A personal finance tracking tool. Written in Java for OOP exam.

balance balance-manager figma finance inter-font java java-swing material-design personal-finance swing ui ui-design ux-design ux-ui

Last synced: 20 Mar 2025

https://github.com/jonnyzzz/gradle-java9c

Helps to find package collisions for Java 9 modules migration

gradle gradle-plugin java java-9 jigwas module-system tools

Last synced: 08 May 2025

https://github.com/eloyhere/semantic-cpp

semantic-cpp is a lightweight, high-performance stream processing library for C++17, consisting of a single header file paired with a separate implementation file. It blends the fluency of Java Streams, the laziness of JavaScript generators, the ordering capabilities reminiscent of database indices.

cpp generator index java javascript mysql stream

Last synced: 07 Apr 2026

https://github.com/iamageo/android_samples

🔥 This repository includes examples of using components on android / kotlin, feel free to contribute or use the code available here 💻

android dagger- dagger2 dependency-injection examples grad-drop java koin kotlin listview materialdesign recyclerview shared-preferences

Last synced: 13 Apr 2025

https://github.com/poseidon-code/neetcode-solutions

C++ / Go / Python / Java Solutions for problems in https://neetcode.io

cpp go java leetcode neetcode python solutions

Last synced: 30 Oct 2025

https://github.com/vaibhavghawale/bus-reservation-system-portal

This Project Made for Creating a Rest API on Bus Reservation Portal System. In this Product we perform all validation with fundamental CRUD operation.

hibernate-validator hibernet-framwork java mysql-database postman spring-boot spring-data-jpa spring-mvc swagger

Last synced: 16 Jul 2025

https://github.com/artem-smotrakov/java-dns-tunneling

Here is an example which shows an idea how DNS tunneling can be implemented in Java.

dns-tunneling java java-dns security

Last synced: 16 Jul 2025

https://github.com/bedirhanayydin/onlinesinavsistemi

Bilgisayar Mühendisliği Staj Projem

android androidapplication androidstudio googlefirebase java

Last synced: 11 Jul 2025

https://github.com/davesimoes/torne-se-backend

Este repositório tem como objetivo ser apenas mais uma ferramenta para ajudar a todos os que desejam se tornar Desenvolvedores Backend

api backend cursos desenvolvedor-backend go golang java livros node node-js php python resource rest-api ruby tutorial tutorial-sourcecode

Last synced: 13 Jul 2025

https://github.com/aqiu202/captcha-spring-boot-starter

Spring Boot集成验证码的一个既简单又强大的starter，且配置灵活！

captcha captcha-spring-boot-starter java jcaptcha jcaptcha-spring-boot-starter kaptcha kaptcha-spring-boot-starter spring springboot

Last synced: 14 Jul 2025

https://github.com/makiftutuncu/spring-boot-crud

Opinionated, REST-ful and generic CRUD operations for Spring Boot applications

api crud java kotlin spring-boot

Last synced: 13 Apr 2025

https://github.com/criogenox/a_wrcc-wheel-rail-contact-characterization

Railway application to compute the full set of wheel-rail contact parameters.

java javafx javafx-application javafx-desktop-apps javafx-gui javafx-project

Last synced: 23 Jun 2025

https://github.com/fnproject/fn_java

Fn project Java binding

fna fnproject java

Last synced: 09 May 2025

https://github.com/arufonsekun/faustop-language

Repository to maintain the code related to the faustop interpreter

interpreter java parsetree

Last synced: 15 Jul 2025

https://github.com/marlenemoraes/utfpr-java

[EN] Material for the postgraduate course in Java Technology in brazilian portuguese | [PT-BR] Material da pós-graduação lato sensu Tecnologia Java, Universidade Tecnológica Federal do Paraná (UTFPR - @utfpr-cp)

android angular docker enterprise-java-beans java java-io java-testing jpa-hibernate networking-in-java spring-boot uml web-services xml

Last synced: 14 May 2025

https://github.com/bx-team/ndailyrewards

Reward players for playing on your server!

bukkit bukkit-plugin bukkit-plugins collaborate java minecraft papermc plugin spigot spigot-plugin spigotmc

Last synced: 13 Apr 2025

https://github.com/francisrosario/xumm4j

Java SDK - Interact with the XUMM Developer API the easy way 🌀

java sdk xrpl xumm

Last synced: 10 May 2025

https://github.com/xanthium-enterprises/java-serial-port-communication-arduino-atmega328p

Serial Port Communication tutorial using Java and Arduino (ATmega328P)

arduino java java-8 javase serial-communication serial-port serialport

Last synced: 30 Oct 2025

https://github.com/orasunis/jbcrs

A Library to support reading and writing of java class files.

class classfile classfile-parser crates java jvm parsing rust

Last synced: 08 Oct 2025

https://github.com/cicirello/zigguratgaussian

Fast Gaussian distributed pseudorandom number generation in Java via the Ziggurat algorithm

gaussian gaussian-distribution java normal normal-distribution ziggurat ziggurat-algorithm

Last synced: 24 Jun 2025

https://github.com/garciparedes/practicas-sistemas-distribuidos

Practices of Distributed Systems Subject

distributed-computing distributed-systems eclipse java university university-of-valladolid

Last synced: 13 Apr 2025

https://github.com/aidarkhaibulov/geometry-figures

📐Java desktop application for drawing geometry figures and calculate variables metrics📐

drawing-app geometry java math

Last synced: 12 Jul 2025

https://github.com/chinmaymahajan/dreamscoder-examples

This repository contains the example code for the posts on the blog www.DreamsCoder.com

c cpp css data-structures data-structures-algorithms datastructures java javascript php react react-component react-components reactjs

Last synced: 18 Jun 2025

https://github.com/houarizegai/library

Backend API of a Library Management System

java junit5 library-management-system liquibase spring-boot spring-data-jpa

Last synced: 13 Jul 2025

https://github.com/deepexi/generator-deepexi-dubbo

Deepexi Dubbo 脚手架生成工具

dubbo dubbo-scaffold generator-deepexi-dubbo java scaffold

Last synced: 30 Oct 2025

https://github.com/codestates-seb/seb40_main_023

💌 따뜻한 새해 인사를 전하는 새해 복망고 서비스

aws-ec2 figma gradle java nextjs spring tailwindcss typescript vercel

Last synced: 08 May 2025

https://github.com/carolcoral/onlineexamsystem

在线考试答题系统，采用了 C/S 架构，后期可能改用 B/S 架构完成。本项目还在开始阶段，后面会不断完善。

java

Last synced: 10 May 2025

https://github.com/funnyzak/canal-docker

Docker images for canal. The images is based on Official canal repo.

canal canal-adapter canal-admin canal-server docker docker-image java

Last synced: 28 Mar 2025

https://github.com/hackresist/geeksforgeeks-potd

Here are the GeeksForGeeks solutions for the Problem of the Day in all supported languages. Visit GeeksforGeeks for more details.

algorithms all c-sharp cpp daily-coding-problem dsa-algorithm geeksforgeeks gfg gfg-potd java javascript language potd-solution pratice programming python questions solutions

Last synced: 17 Jul 2025

https://github.com/liuyueyi/quick-task

动态脚本调度框架，支持运行时新增，删除和修改动态脚本

commons-io concurrent groovy java quick

Last synced: 11 Sep 2025

https://github.com/TuxCoding/CraftAPI

Minecraft library for contacting the Mojang API. Experimenting with Unit-Tests

authentication cache java minecraft mojang skin unit-tests uuid

Last synced: 11 May 2025

https://github.com/zhangbinhub/account-server

账务系统后台服务

java maven

Last synced: 08 May 2025

https://github.com/pradyuman7/hackerrankeulersolutions

My solutions to the ProjectEuler+ competition problems from HackerRank in C++, Java and Python.

algorithms cpp hackerrank hackerrank-solutions java project-euler-plus

Last synced: 09 May 2025

https://github.com/bischoffdev/property-aggregator

Java property management that combines different property sources like system properties, environment variables and multiple properties files into one.

hierarchy java management properties

Last synced: 26 Oct 2025

https://github.com/bagussatoto/buku-kas

Merupakan Aplikasi pencatatan uang kas. baik digunakan untuk kalangan akademisi maupun organisasi dalam memanajemen uang kas.

html-css-javascript java javascript mysql mysql-database php sql

Last synced: 27 Oct 2025

https://github.com/vicziani/learnwebservices

Source for learnwebservices.com site

csharp groovy java javascript jmeter nodejs php postman python ruby soap soapui webservices wsdl

Last synced: 22 Jan 2026

https://github.com/riido-git/locksmith

A Spring Boot starter for Redis-based distributed locking using annotations. Ensures only one instance across all servers executes a method at a time.

aspectj java spring-boot

Last synced: 06 Feb 2026

https://github.com/yassindaboussi/DuaApp

Desktop Application 💻 for Showing Dua & Azkar 🤲 And Tasbih 📿

azkar desktop-application islam islamic java javafx muslim mysql-database notifications tasbih tasbih-digital

Last synced: 12 Feb 2026

https://github.com/sublemon-team/fonticonslib

Library for mindustry mods, adding a way to modify font to add their own custom icons. Mod team icons supported.

java mindustry-mod mindustry-mod-v7 mindustry-mods

Last synced: 07 Feb 2026

https://github.com/mikhailms/java-shop-example

Typical Java exercise that shows how to build simple OO project and practice skills such as: how to choose appropriate data type for project, how to write clean and consistent code and etc.

controlsfx java java-8 javafx-gui postgresql testcontainers

Last synced: 11 Oct 2025

https://github.com/jakejmattson/spambot

Multiplying automated browsers.

java selenium spambot webdriver

Last synced: 11 Oct 2025

https://github.com/sap/project-fontus

Dynamic tainting framework for Java applications leveraging on-the-fly bytecode rewriting.

bytecode instrumentation java tainting

Last synced: 19 Oct 2025

https://github.com/bolner/crterm

CRT Terminal emulator (OpenGL)

java kaypro opengl terminal-emulators

Last synced: 13 Oct 2025

https://github.com/codestates-seb/seb39_main_045

🌵선인장 키우기🌵

docker java react redux-toolkit spring-boot typescript

Last synced: 03 Mar 2026

https://github.com/sha-env/hackerrank

Hacker Rank Solve (On Going)

c cpp csharp go hackerrank hackerrank-challenges hackerrank-python hackerrank-solution haskell html java javascript kotlin php python ruby solver swift typescript vscode

Last synced: 11 Oct 2025

https://github.com/jestxfot/minecraft_server

Minecraft Server Wiki Guide (Майнкрафт Сервер Вики Гайд)

bukkit-plugin java minecraft minecraft-launcher minecraft-plugin minecraft-server minecraft-wiki plugin spigot spigot-plugin

Last synced: 27 Oct 2025

https://github.com/opencraft-studios/opencraft

A roughly calculated clone of Minecraft

3d java java-game lwjgl lwjgl3 minecraft minecraft-alternative minecraft-clone minecraft-hack minecraft-mods open-source opencraft

Last synced: 28 Feb 2026

https://github.com/timbru31/pickuparrows

🏹 ⬆️ PickupArrows plugin for CraftBukkit/Spigot

arrow bukkit bukkit-plugin craftbukkit java minecraft spigot-plugin spigotmc

Last synced: 26 Oct 2025

https://github.com/alxkm/octogration

Octogration is github integration library written on java

api client-library github github-api github-api-v3 java java-api

Last synced: 21 Feb 2026

https://github.com/nicolas-raoul/antisquare

Dynamically find the right font to avoid missing glyphs (aka glyphlessness, replacement glyph, missing glyph squares, tofu, tofubake, トーフ, トーフ化け, 豆腐化け, 文字化け)

fonts glyphs java replacement-glyph

Last synced: 06 Jul 2025