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: 2026-07-06 00:16:10 UTC
- JSON Representation
https://github.com/nhenneaux/jersey-http2-jetty-connector
JAX-RS HTTP/2 Jetty Connector for Java 8+
alpn cdi http2 jackson java jax-rs-http jax-rs-jersey jersey jetty
Last synced: 14 Jan 2026
https://github.com/yangfeng20/smart-config
Smart-Config 智能配置：单体应用下的动态配置;单机版Apollo
apollo config-center dynamic java
Last synced: 14 Jan 2026
https://github.com/qudini/qudini-reactive
Spring WebFlux builds scalable applications, Qudini Reactive makes them production-ready.
aws correlation-id graphql java logging mdc metrics prometheus reactive reactor spring-boot sqs webflux
Last synced: 05 Jul 2025
https://github.com/future-architect/idea-uroborosql-formatter
Beautiful SQL Formatter for IntelliJ Platform
formatter formatting intellij-plugin intellijidea-plugin java sql
Last synced: 07 May 2025
https://github.com/ep2p/kademlia-api
Java Kademlia Library. Highly configurable, Generic and very abstract to cover most usage scenarios.
dht java kademlia p2p p2p-network
Last synced: 26 Apr 2025
https://github.com/sondosaabed/predicting-diabetes-with-decision-trees
💉🤒 The project was built using maven project utilized WEKA in building the decision tree model and JavaFX in building GUI 💉🤒
artificial-intelligence-courses decision-trees diabetes-prediction java javafx maven maven-pom weka-library
Last synced: 09 Apr 2025
https://github.com/fmahadybd/core-java-one-file
This repo for Basic to Advanced Java Topic in one file. Every topic's code will be in here.
Last synced: 07 Oct 2025
https://github.com/alimranahmed/ci-calculator
CI-Calculator, A scientific calculator, built using JAVA. Front-end has been designed by java swing API.
java scientific-calculator swing
Last synced: 05 Oct 2025
https://github.com/404name/face-check-in-system
基于springboot + jpa + Erupt后台框架开发的综合签到打卡系统，支持人脸识别（百度云），指纹识别（本地指纹仪+websocket），签到数据展示，签到情况微信推送；支持docker-compose一键部署
Last synced: 16 Oct 2025
https://github.com/zhenye-na/lintcode
👨💻 This repository contains the solutions and explanations to the algorithm problems on LintCode. All are written in Python/Java/C++ and implemented by myself.
algorithms coding-interviews cpp java lintcode lintcode-problems-practice python
Last synced: 09 Oct 2025
https://github.com/frcteam1967/frcteam1967
FRC Team 1967 • The Janksters • Notre Dame High School
c-plus-plus first-robotics-competition frc-robot girlswhocode java robotics team-1967
Last synced: 24 Oct 2025
https://github.com/ghostrider584/hytale-gradle-plugin
A Gradle plugin to streamline Hytale plugin development.
hytale hytale-mod hytale-modding hytale-plugin hytale-server java
Last synced: 22 Jan 2026
https://github.com/nelsonmestevao/uminho
:books: University projects, exercises & notes
c cpp data-science distributed-systems haskell java software-engineering
Last synced: 27 Oct 2025
https://github.com/jayantgoel001/hackerrank
Hacker Rank Solutions
c cpp hackerrank java javascript python
Last synced: 15 Mar 2026
https://github.com/monarch-initiative/owlsim-v3
Ontology Based Profile Matching
java monarchinitiative ontology owlsim profile-matching semantic-similarity
Last synced: 27 Feb 2026
https://github.com/samie/vaadin-confirmdialog
ConfirmDialog Add-on for the Vaadin 6, 7, 8, and 14
Last synced: 15 Apr 2025
https://github.com/josepaumard/devoxx-be-2017
This repo is an extended and somehow cleaned up version of the live coding sessions I made for my talk Collectors in the Wild at Devoxx Belgium 2017.
collectors devoxx-be-2017 java java-8 java-collectors java-streams streams
Last synced: 13 Jul 2025
https://github.com/fzakaria/ascii85
A Java library for working with Ascii85, also called Base85 - a form of binary-to-text encoding
Last synced: 22 Mar 2025
https://github.com/kerosene-labs/kindling
The fuel that'll ignite your application. A programmable TLS HTTP/1.1 server with no dependencies.
framework java lightweight ssl tls web-server
Last synced: 15 Apr 2025
https://github.com/sageserpent-open/americium
Generation of test case data for Scala and Java, in the spirit of QuickCheck. When your test fails, it gives you a minimised failing test case and a way of reproducing the failure immediately.
java parameterised-tests property-based-testing scala testing-tools
Last synced: 28 Feb 2026
https://github.com/swisscom/update-java-ca-certificates
Small utility to convert the system trust store to a system Java KeyStore
ca-certificates java jks linux trust-store
Last synced: 15 Apr 2025
https://github.com/jelastic-jps/cyclos
Cyclos is a payment platform for large businesses and organisations
banking banking-applications cyclos e-commerce e-commerceplatform java mysql payment-service payment-solution postgresql tomcat-mysql-environment
Last synced: 12 Aug 2025
https://github.com/imgix/imgix-java
A Java client library for generating URLs with imgix
images imgix java signing-imgix-urls src srcset url-builder
Last synced: 12 Apr 2025
https://github.com/wurst-imperium/mo-glass
Minecraft mod that adds glass stairs and glass slabs. They look great in any build and connect seamlessly with vanilla glass blocks.
building-blocks crafting-recipes curseforge curseforge-mod decoration-blocks fabric fabricmc-mod glass java minecraft minecraft-fabric-mod minecraft-mod mod modded-minecraft modrinth modrinth-mod neoforge neoforge-mod
Last synced: 12 Apr 2025
https://github.com/xdwangwei/elasticsearch-jd
最简单的ElasticSearch入门练手项目，前后端分离，SpringBoot+ElasticSearch+Vue仿京东搜索，并高亮关键字显示，适合刚学习ES的小伙伴们~~~
elasticsearch java jsoup springboot vue
Last synced: 08 May 2025
https://github.com/JeffersonLab/epics2web
EPICS CA Web Gateway
ace acg epics gateway java websockets
Last synced: 04 Jul 2026
https://github.com/renatoalencar/java-brazuca
Um hack do OpenJDK que suporta Java em Português
Last synced: 18 Jul 2025
https://github.com/moonstoneid/siwe-java
Java lib for Sign-In with Ethereum (EIP-4361)
eip-4361 java sign-in-with-ethereum siwe
Last synced: 07 Mar 2026
https://github.com/0x61nas/alquran-cloud-api
A simple, fast and ergonomic java wrapper for alquran-cloud api
alquran-cloud-api hacktoberfest java quran-api quran-api-java quran-translation
Last synced: 16 Mar 2025
https://github.com/paulsandoz/jersey-netty-app
Tutorial on Java 9, docker and kubernetes
docker grafana java kubernetes monitoring prometheus
Last synced: 09 Jul 2025
https://github.com/io7m-com/jspatial
Spatial data structures
java oct-tree quad-tree spatial
Last synced: 21 Jun 2025
https://github.com/komiya-atsushi/xor-filter
Production-ready Java implementation of the Xor Filter.
java probabilistic-data-structures xor-filter
Last synced: 13 Apr 2025
https://github.com/fnuecke/sedna-mc
Library mod providing Sedna as a Minecraft mod.
Last synced: 12 Apr 2025
https://github.com/bertrandmartel/sim-password-wallet
Android application interacting with a JavaCard applet installed on SIM card
android java javacard smartcard
Last synced: 07 May 2025
https://github.com/esoxjem/algorithms
Algos and Data Structures
algorithms data-science dsa java kotlin
Last synced: 06 Mar 2026
https://github.com/objectionary/eoc
Command-line toolkit for parsing, compiling, transpiling, optimizing, linking, dataizing, and running EOLANG programs
command-line eolang java javascript maven toolkit
Last synced: 01 May 2025
https://github.com/siemens/jminizinc
JMiniZinc
constraint-programming constraint-satisfaction java minizinc
Last synced: 18 Jun 2025
https://github.com/mostafacs/quarkus-temporal-extension
Temporal workflow engine integration with quarkus
java quarkus temporal temporal-extension temporal-workflow temporal-workflows temporalio
Last synced: 11 Apr 2025
https://github.com/harium/espeak-java
espeak java wrapper
espeak java tts voice-synthesis
Last synced: 10 Apr 2025
https://github.com/mukeshmithrakumar/hackerranksolutions
My HackerRank Solutions for Python, Java, C, C++, Shell, SQL, JavaScript and Interview Preparation Kit
bash c cpp data-science hackerrank hackerrank-solutions interview-preparation interview-questions java javascript linux-shell machine-learning python python3 shell software sql
Last synced: 09 Jul 2025
https://github.com/codestates-seb/seb40_main_004
뉴비 개발자를 위한 따듯한 커뮤니티 서비스입니다.
java nextjs react recoil swr typescript
Last synced: 18 Jul 2025
https://github.com/melin/flink-jobserver
REST job server for Apache Flink
flink hadoop hive java kerberos kubernetes yarn
Last synced: 04 Apr 2025
https://github.com/smartystreets/smartystreets-java-sdk
The official client libraries for accessing SmartyStreets APIs from Java (and JRE-based languages)
address-verification java jvm sdk smartystreets
Last synced: 07 Mar 2026
https://github.com/jgaa/vikinggtd
Getting Things Done tasklist/activity manager
android android-app getting-things-done gtd gtd-applications java
Last synced: 04 Mar 2026
https://github.com/omunite215/nptel-programming-in-java-ultimate-guide
I am sharing my journey of studying a course on Programming in Java taught by Prof.Debasis Samanta Sir IIT Kharagpur
java jdbc jdbc-database nptel nptel-assignments nptel-course nptel-java-solutions nptel-solutions
Last synced: 07 May 2025
https://github.com/heathlogancampbell/retro-craft
🎮Retro Craft - a mini minecraft clone without libraries with an 80's theme
clone graphic-engine graphics graphics-3d java multiplayer netty photos raycasting voxel-terrain
Last synced: 12 Apr 2025
https://github.com/manoelcampos/sistema-bancario-java-junit
Backend em Java 11 de um Sistema Bancário de exemplo para prática de Testes com JUnit 5 🏦☕️🧪
backend ci continuous-integration example github-actions jacoco java junit junit-5 maven tdd test-coverage tests
Last synced: 04 Apr 2025
https://github.com/goessl/neuralnetwork
Very basic neural network implementation.
activationfunction ai artificial-intelligence derivatives feedforward-neural-network java java-8 java8 machine-learning machine-learning-algorithms machinelearning neural-nets neural-network neural-networks neuralnetwork neuralnetworks optimization propagation weight weights
Last synced: 23 Apr 2025
https://github.com/somefree/zoo-timer
分布式timer插件, 轻量, 易用, 去中心化, 均衡负载, 集群节点通过zookeeper同步作业, java编写
Last synced: 14 Jan 2026
https://github.com/stephengold/SkyControl
A sky simulation library for jMonkeyEngine (code has New BSD license)
clouds java jme3 jmonkeyengine jmonkeyengine3 jvm-library library moon open-source sky stars sun sunset
Last synced: 19 Mar 2026
https://github.com/cryptocontrol/java-api
Java Client - Crypto News Api
api blockchain cryptocurrencies cryptocurrency java maven news
Last synced: 14 Jan 2026
https://github.com/yldrmceyy/tourismmanagmentsystem
🧳 The Hotels Management System is designed to streamline daily operations and accelerate the reservation process. Featuring a user-friendly interface, flexible pricing options, and automated calculations, this system enhances efficiency and reduces the need for manual tasks.
Last synced: 12 Mar 2026
https://github.com/guujiang/jacob
A lightweight library to provide coroutines in Java
bytecode coroutine coroutines generator java
Last synced: 14 Jan 2026
https://github.com/thenishchalraj/passwordstrengthbar
An android library to show the password strength using four strength bars with colours set for each and methods available to play with strength of bars.
android android-application android-development android-library android-ui custombar hacktoberfest java password-strength passwordstrengthbar-library strength-bars
Last synced: 17 Feb 2026
https://github.com/luminati-io/java-web-scraping
Quick guide with code example how to use Java for web scraping
java maven scraping-websites web-data-extraction
Last synced: 22 Apr 2025
https://github.com/point85/caliper
Caliper is a project for managing units of measure and the conversions between them.
java jsr-363 measure-conversion measurement-units unit-of-measure units units-of-measure units-of-measurement uom
Last synced: 23 Apr 2025
https://github.com/vangie/fc-db
函数计算访问数据库示例集（MySQL、SQLServer、MongoDB、Redis）
faas function-compute java mongodb mssql mysql netcore nodejs php python rds redis serverless sqlserver
Last synced: 23 Apr 2025
https://github.com/osiegmar/javacsvbenchmarksuite
Java CSV library benchmark suite
Last synced: 24 Apr 2025
https://github.com/irof/jig-erd
ざっくりなER図を出力する設計補助道具
erdiagram h2database java postgresql
Last synced: 28 Apr 2025
https://github.com/mindawei/middleware-match
阿里中间件比赛系列代码，包括：第二届初复赛、第三届初复赛。
java jstorm middleware rocketmq tair tianchi
Last synced: 23 Apr 2025
https://github.com/gematik/ref-gemlibpki
Products specified by gematik which have to deal with PKI will have to handle certificates, ocsp requests/responses and TSLs (TrustedServiceProvider Status List). This library may help to understand the intention of gematik specification and could be useful for software implementations.
cryptography gematik gemspec idm java other pki pki-library reference-implementation
Last synced: 19 Apr 2025
https://github.com/coherence-community/coherence-demo
The Coherence Demonstration
coherence coherence-demonstration java oracle-coherence
Last synced: 04 Sep 2025
https://github.com/oussamabonnor1/findtheletter_android_app
FindTheLetter is an app that is designed to help kids to learn a language by giving them simple words to complete or images to guess their names. Currently it supports only elnglish.
android android-application android-studio english-learning java xml
Last synced: 02 May 2025
https://github.com/rawsanj/sofrepos
Repo for Stack Over Flow Answers and Solutions.
hibernate java jsp mongodb rest spring spring-boot spring-data-jpa spring-jdbc spring-mvc stackoverflow stackoverflow-answer
Last synced: 22 Apr 2025
https://github.com/azure/modern-web-app-pattern-java
The Modern Web App Pattern is a set of objectives to help you apply an iterative change to modernize a cloud deployed monolith. This content builds on the Reliable Web App. This repo contains a reference implementation of a Modern Web App for Java.
architecture azd-templates azure azure-app-configuration azure-app-service azure-application-insights azure-cache-redis azure-container-apps azure-container-registry azure-front-door azure-keyvault azure-postgres azure-service-bus java microsoft reference-implementation terraform
Last synced: 28 Oct 2025
https://github.com/diptangsu/data-structures
This contains all the programs for data structures that are a part of the syllabus of MAKAUT 2nd year Computer Science and engineering course.
data-structures engineering-course hackoctoberfest hackoctoberfest2k18 java
Last synced: 16 Aug 2025
https://github.com/xgp/sql2java
Fork of sql2java, a trusty, old code generator
Last synced: 30 Jun 2025
https://github.com/janishar/graph-library
Data Structure and Algorithm for Graphs
algorithms data-structures graph graph-algorithms java library
Last synced: 06 May 2025
https://github.com/felipexw/clean-arch-ddd-intro
Just a simple implementation of DDD + clean architecture pattern. It also contains the exaplanation about the concepts that supports this implementation.
clean-architecture clean-code ddd ddd-architecture ddd-example ddd-patterns ddd-sample domain-driven-design hexagonal-architecture java micronaut micronaut-java-application
Last synced: 19 Nov 2025
https://github.com/anamorphosee/loomoroutines
Library for the native Java coroutines utilizing Project Loom
Last synced: 02 May 2025
https://github.com/rapter1990/springbootsecurity
Spring Boot Security Example (Spring Boot, Java 17, Spring Security, Docker, Maven, JUnit Test, Integration Test, Test Container, MySql)
authentication authorization docker docker-compose dockerfile intergration-test java java17 junit jwt lombok maven mockito monolith mysql spring-boot spring-security test-container
Last synced: 16 May 2025
https://github.com/eschizoid/telescope
Optics-based DSL for Java records and POJOs. One type for deep navigation, immutable update, bidirectional mapping, and effects across records + plain POJOs + Lombok. Optional compile-time codegen.
annotation-processor codegen deep-copy dsl functional-programming immutable java lens lombok optics records
Last synced: 26 Jun 2026
https://github.com/mindawei/cdn
2017华为软件精英挑战赛初赛、复赛、决赛代码。（最终排名总决赛第14名）
dijkstra game huawei java min-cost-flow zkw
Last synced: 02 Aug 2025
https://github.com/kontent-ai/java-packages
Delivery Java SDK for Kontent.ai including examples for Spring, Gradle, Kotlin and Java Android app
content-delivery delivery-sdk hacktoberfest headless-cms java kontent-ai kontent-ai-sample kontent-ai-tool kotlin kotlin-android
Last synced: 11 Jan 2026
https://github.com/shuza/recyclerview-listener
Use Click events in RecyclerView
android java listener recyclerview recyclerview-adapter
Last synced: 28 Jul 2025
https://github.com/marklogic/ml-app-deployer
Java client for the MarkLogic REST Management API
java java-library marklogic resttemplate
Last synced: 28 Jul 2025
https://github.com/allure-examples/cucumberjvm-junit4-maven
Example of Allure Report usage with Cucumber-JVM, JUnit 4 and Maven
allure allure-report cucumber example java junit4 maven
Last synced: 14 Apr 2025
https://github.com/igr/swingspy
Swing introspector, shows a hierarchy of dialog's elements under the cursor.
Last synced: 11 Apr 2025
https://github.com/nayuki/deflate-library-java
Efficient DEFLATE compressor and decompressor in pure Java.
decompression deflate deflate-format java library
Last synced: 30 Jul 2025
https://github.com/monogramm/spring-rest-api-starter
:coffee: A "simple" starter project custom RESTful API using Spring.
java spring spring-boot spring-data spring-security starter-kit
Last synced: 13 Jul 2025
https://github.com/heutelbeck/sapl-demos
Demo, tutorial, and benchmarks for the SAPL policy engine
access-control authorization benchmark demo examples java policies sapl security spring spring-security tutorial
Last synced: 27 Feb 2026
https://github.com/vincentkims49/mobile-nutrition-app
Mobile Nutrition is an applicatiion that aims at keeping track of nutrients that the user consumes. It does so by allowing the user to select meals for the day and then gives the amount of nutrients present in the selecte meals. It also provide recipes for the selecte meals to the user.
cpp dart flutter java objective-c
Last synced: 28 Feb 2026
https://github.com/bonigarcia/android-examples
Sample Android apps created with Kotlin and Java
android java jetpack-compose kotlin
Last synced: 05 Mar 2026
https://github.com/varunsalian/RealDebrid-Torrent-Stream
A simple command line tool to stream movies from torrents via Real-Debrid in VLC media player
java real-debrid stream torrent yify-torrents
Last synced: 27 Mar 2026
https://github.com/alien-tools/maracas
Maracas is a source code and bytecode analysis framework—written in Java with the help of Spoon—which analyzes how Java libraries evolve and how their evolution impacts their clients.
Last synced: 05 Apr 2026
https://github.com/krondorl/polyglot-programming
Examples in multiple languages
c go haskell java rust typescript
Last synced: 03 Mar 2026
