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/hantsy/code-challenges

Code challenges in learning new languages, frameworks, engineering tools, architectures, software design patterns, etc.

csharp go java jest junit kotest kotlin node php phpunit scala scalatest typescript xunit

Last synced: 17 Mar 2025

https://github.com/pasan-pahasara/java-enterprise-edition

This Project is introduced to learning Java Enterprise Edition

ajax bootstrap5 dbcp-pool filters html-css-javascript java jquery json listner lombok mapping

Last synced: 15 Jun 2025

https://github.com/mtumilowicz/java11-lambda-patterns

Functional programming patterns in java.

clean-code fp functional-programming java java-lambda lambda pattern

Last synced: 11 Apr 2025

https://github.com/tersesystems/jmxbuilder

Fluent API for building JMX Beans

java jmx

Last synced: 04 Oct 2025

https://github.com/johnnyjayjay/javidaloca

Java bindings for the Project Fluent Rust implementation (fluent-rs).

hacktoberfest java jni localization projectfluent rust

Last synced: 26 Mar 2025

https://github.com/deniswsrosa/couchbase-spring-data-sample

An example of how to setup and APp using Couchbase, Spring-Boot and Spring-Data

couchbase java spring-boot spring-data

Last synced: 05 May 2025

https://github.com/rmn20/quantum

J2ME 3D Game engine based on Iceberg3D

game-engine game-engine-3d homebrew j2me java retro softrenderer

Last synced: 09 Sep 2025

https://github.com/spencergibb/spring-cloud-gateway-mvc-sample

Spring Cloud Gateway MVC Sample

java spring-boot spring-cloud spring-cloud-gateway

Last synced: 19 Mar 2025

https://github.com/italia/spid-android-sdk

SPID authentication library for Android

android java sdk spid

Last synced: 08 Apr 2026

https://github.com/gabrie-allaigre/sonar-gate-breaker

Verify Quality gate after SonarQube pass

breaker gitlab-ci java quality-gates sonar sonarqube

Last synced: 23 Jul 2025

https://github.com/pavlmits/pinkpony

Mining from git history with Pink Pony!

git graph-clustering hacktoberfest java java-11 mining-software-repositories

Last synced: 10 Apr 2025

https://github.com/libplctag/libplctag4j

Java wrapper for libplctag

allen-bradley controllogix ethernet java micrologix modbus plc

Last synced: 24 Dec 2025

https://github.com/gazbert/bxbot-ui-server

A simple proxy server for routing commands from BX-bot UI to BX-bots running in the cloud

bxbot java jwt proxy rest-api rest-client spring-boot

Last synced: 12 Apr 2025

https://github.com/scordio/spring-batch-notion

Spring Batch extension for Notion

batch hacktoberfest java notion spring

Last synced: 22 Mar 2025

https://github.com/rohatdgnr/patika.practical.backend

This repo contains all the backend projects I completed during bootcamp on the Patika.dev platform. Projects are organized weekly and each one is geared towards learning different technologies and practices.

java rest-api spring-boot sql swing

Last synced: 31 Aug 2025

https://github.com/davimateus1/dmvendas-sds

Projeto DM Vendas, consiste numa aplicação web que exibe dados de vendas em gráficos e tabelas, puxando os dados do Banco de dados Postgre SQL.

bootstrap heroku java javascript netlify postgresql postman react reactjs spring-boot typescript

Last synced: 13 May 2025

https://github.com/kroxylicious/kroxylicious-junit5-extension

JUnit5 extension and helpers for writing tests parameterised over Kafka clusters

apache-kafka java junit5

Last synced: 18 Feb 2026

https://github.com/ahmeddhus/aboutmovies

android android-jetpack androidx butterknife data-binding gson java jetpack livedata mvvm retrofit viewmodel

Last synced: 12 May 2025

https://github.com/okaeripoland/okaeri-injector

Probably the most basic and simplest DI possible

dependency-injection java

Last synced: 07 Mar 2026

https://github.com/salesforce/bazel-jdt-java-toolchain

Eclipse Java Compiler (ECJ) for Bazel

bazel compile ecj eclipse java

Last synced: 15 Apr 2025

https://github.com/utsanjan/cambit

Measure your heartbeat just by using your phone camera and flashlight, with the basic concept of Photoplethysmogram.

blood cambit camerapulse heartbeat java light pressure-pulse pulse-oximeter pulse-sensor

Last synced: 26 Jun 2025

https://github.com/pprattis/speedometer-with-gps-app

A Java Android application that simulates the functionality of a speedometer using GPS by measuring distance and time elapsed to find the speed and saves violations of max speed in SQLite.

android android-application android-studio application computer-science gps gps-location java program speedometer speedometer-android sqlite sqlite-android sqlite-database student

Last synced: 23 Jul 2025

https://github.com/mxdldev/java-data-algorithm

数据是基础，算法是灵魂

algorithm android datastructures java

Last synced: 15 Jul 2025

https://github.com/nuriofernandez/reflectedeventhandler

Java Reflection Event System that allows you to create an event-driven architecture in an easy and beautiful way.

architecture event-driven event-handler event-listener java java-reflection-event library

Last synced: 06 Apr 2025

https://github.com/sandun-induranga/spring-boot-crud

Spring Boot MySQL CRUD Operations

hibernate java mysql spring-boot

Last synced: 25 Jun 2025

https://github.com/kinotic-ai/vertx-mcp

A Vert.x MCP Server built on top of MCP Java SDK

java llms mcp mcp-server vertx

Last synced: 08 May 2026

https://github.com/synthesized-io/jdbcrest

Java reimplementation of PostgREST

api automatic-api database http java jdbc rest restful server sql

Last synced: 20 Jun 2026

https://github.com/contentful/the-example-app.java

Example app for Contentful in Java

contentful heroku java spring-boot

Last synced: 29 Sep 2025

https://github.com/culqi/culqi-java

Una implementación de Culqi en Java

culqi java payments sdk

Last synced: 02 Aug 2025

https://github.com/testify-project/testify

A Java Testing Framework faithful to sound testing principles and best practices.

grpc-java guice hk2 java jersey2 semantictesting spring spring-boot tdd testify

Last synced: 16 Aug 2025

https://github.com/hugmanrique/emptyoptimizer

:ski: Optimize TPS and memory consumption of empty Spigot servers

java optimizer spigot

Last synced: 03 Aug 2025

https://github.com/ricardoquesada/unijoysticle

The UniJoystiCle, a unicycle simulator for the Commodore 64

android c64 commodore eagle-cad ios java qt swift unicycle-simulator unijoysticle wi-fi-receiver

Last synced: 25 Oct 2025

https://github.com/syncfusionexamples/java-word-table-examples

Create, edit, format, and delete tables in a Word document in Java without Microsoft Word or interop dependencies

java tables word-library

Last synced: 15 Aug 2025

https://github.com/syxanash/college-shtuff

A few projects developed for my CS course at Università degli Studi di Bari

college-assignment computer-science java university university-project

Last synced: 16 Aug 2025

https://github.com/tsovak/selenium-wrapper-framework

Selenium webdriver wrapper

allure-report cucumber java selenium webdriver

Last synced: 13 Aug 2025

https://github.com/madduci/remote-environments

Docker-based remote environments using SSH access

cpp docker go java php python rust

Last synced: 26 Jul 2025

https://github.com/ebay/lexicaldecimal

A Lexicographical encoding of Java BigDecimals

bigdecimal-utils java lexicographical

Last synced: 04 Oct 2025

https://github.com/rebeccasc/bimtoosm

A BIM to OSM parser

3d-models bim geo ifc java josm-plugin openstreetmap osm parser

Last synced: 29 Jul 2025

https://github.com/okaeripoland/okaeri-pluralize

Simple pluralization library with support for the rules of 143 locales

i18n java pluralization translation

Last synced: 30 Jul 2025

https://github.com/ashishgopalhattimare/pathfindinganalyzer

🧭 Path Visualization Tool

astar-algorithm bfs-algorithm dfs-algorithm djikstra-algorithm greedy-best-first-algorithm java javafx-desktop-apps maze-generator shortest-path-algorithms

Last synced: 24 Jul 2025

https://github.com/kakarottocui/vuemusicsys

基于java Springboot和Vue的在线音乐平台

java mysql spring-boot springboot vue

Last synced: 28 Jul 2025

https://github.com/selimhorri/escaping-reference

memory management by escaping reference, cleaner code

java

Last synced: 25 Jul 2025

https://github.com/xdev-software/bzst-dip-java-client

Java client library for the BZST - DIP (Bundeszentralamt für Steuern - Digitaler Posteingang)

bundestzentralamt-fuer-steuern bzst client digitaler digitaler-posteingang dip java posteingang steuern

Last synced: 04 Oct 2025

https://github.com/doaaosamak/topinterview150-leetcode

Top 150 Interview questions in leetcode, I will upload my solutions in this repo.

java leetcode-solutions problem-solving

Last synced: 09 Mar 2026

https://github.com/jsixface/yamlconfig

Manage configuration for java project in a YAML file and access them via dotted notation.

configuration java properties yaml yml

Last synced: 12 Aug 2025

https://github.com/p1ckle-rick/calgaryhacks-2018

:gun: :bomb: :loudspeaker: Shootify is a scalable and reliable gunshot alerting analysis system for Smart Cities.

arduino bomb dreamweaver emergency emergency-response emergency-services gunshot java javascript mqtt mysql noise python sensor shooting smart-cities smart-city tweepy

Last synced: 04 Aug 2025

https://github.com/matthijskamstra/monkee

Minimal static site generator create with Haxe System targets (WIP)

csharp haxe java lua markdown minimal nodejs python static-site-generator

Last synced: 14 Apr 2025

https://github.com/springcloud/spring-cloud-fusion

Spring Cloud 跨服务数据聚合小框架，解决服务拆分的静态数据聚合之痛

java spring spring-cloud

Last synced: 18 Feb 2026

https://github.com/apache/geronimo-javamail

Mirror of Apache Geronimo javamail

geronimo http java javaee network-server web-framework

Last synced: 04 Aug 2025

https://github.com/nxvvvv/mc-server

Host your own Minecraft server 24/7 for free.

java mc mc-server minecraft minecraft-server navaneeth server

Last synced: 24 Jul 2025

https://github.com/allure-examples/junit5-java-maven

Example of Allure Report usage with JUnit 5 (Jupiter), Java and Maven

allure allure-report example java junit junit5 jupiter maven

Last synced: 24 Feb 2026

https://github.com/gamussa/streaming-movie-ratings-min-0519

A small version of of https://github.com/confluentinc/demo-scene/tree/master/streams-movie-demo

apache-kafka groovy java kafka kafka-streams stream-processing

Last synced: 02 Aug 2025

https://github.com/livotovlabs/androidapplicationskeleton

Android application template for both Java and Kotlin to bootstrap your next app quickly

android android-application androidstudio androidstudiotemplate gradle java kotlin kotlin-android productivity template

Last synced: 03 Feb 2026

https://github.com/rahulsom/grooves

EventSourcing for Java

cqrs eventsourcing groovy java kotlin

Last synced: 14 Apr 2025

https://github.com/nihatquliyev/curs-management-system

Spring data jpa tutorial

embeded java java-spring-boot java-test many-to-many many-to-one modifying one-to-many one-to-one query transactional

Last synced: 24 Sep 2025

https://github.com/training360/strukturavalto-java-public

Training360 Struktúraváltó Junior Java backend fejlesztő gyakorlati feladatok

coursework java

Last synced: 01 Aug 2025

https://github.com/apache/sling-aggregator

Apache Sling Aggregator

java sling

Last synced: 24 Mar 2025

https://github.com/uniStark/get-jobs-lagou

💼 帮你自动在拉钩网上投递简历

automation java job selenium selenium-java

Last synced: 18 Sep 2025

https://github.com/nhenneaux/jersey-httpclient-connector

Jersey java.net.http.HttpClient Connector

httpclient java jax-rs jax-rs-client jersey jersey-connector

Last synced: 16 Jan 2026

https://github.com/c-rainstorm/jvm

参照《自己动手写Java虚拟机》，一步一步构建小型JVM

build-your-own-x golang java jvm

Last synced: 29 Jul 2025

https://github.com/iametornam/ghanapostgps-flutter

an implementation of GhanaPost GPS re-design by JOSHUA GRAHAM

android dart flutter ghana ghanapost ios java swift ui

Last synced: 02 Aug 2025

https://github.com/pozitp/emendmine

📦 A Fabric modpack for Minecraft that focuses on performance, optimizations and some improvements

java minecraft modpack optifine optimization

Last synced: 22 Mar 2025

https://github.com/kane50613/osu4j

The osu API wrapper written in Java

api java osu osu-api osu-framework osu-libraries

Last synced: 07 May 2025

https://github.com/k33ptoo/krandomuser

A JavaFX/Java Swing Consumable Library for getting random users data with abundant details from api provided by https://random-data-api.com/

api java javafx random

Last synced: 27 Jul 2025

https://github.com/mitaketw/sms-java

Mitake SMS library for Java (Unofficial)

java mitake sms

Last synced: 16 Jan 2026

https://github.com/rememberber/weredis

Redis GUI客户端工具，包含IDEA插件和桌面版，项目初步开发中，暂不可用

intellij intellij-idea intellij-plugin intellijidea-plugin java kotlin redis redis-client swing

Last synced: 06 Apr 2025

https://github.com/davsclaus/fabric8-hello

Two microservices using Spring Boot and WildFly Swarm with Camel running in kubernetes using fabric8 tooling

fabric8 java kubernetes

Last synced: 06 Mar 2026

https://github.com/igr/vertecor

Save your Vertec time!

application java javafx

Last synced: 11 Apr 2025

https://github.com/nihatquliyev/energy-app

basic energy gaming app

enum java java-exceptions java-se java-thread

Last synced: 10 Apr 2025

https://github.com/holazt/rsa

RSA data encryption communication from front-end to back-end

java php rsa web

Last synced: 29 Oct 2025

https://github.com/shubh2-0/method-references

The method reference is nothing but the simplified version of the lambda expression. Instead of providing an implementation body, a method reference refers to an existing available method

consumer-functional-interface function-functional-interface functional-programming java java-8 lambda-functions method-reference predicate-functions sts4 supplier-functional-interface

Last synced: 09 Jul 2025

https://github.com/hadilq/java-persian-calendar

calendar jalali jalali-calendar java persian-calendar

Last synced: 08 Sep 2025

https://github.com/jonashackt/ansible-windows-springboot

Example project showing how to provision, deploy and run a Spring Boot app as a Windows Service using Ansible, chocolatey & nssm

ansible chocolatey devops java nssm spring-boot vagrant windows

Last synced: 19 Mar 2025

https://github.com/maxi1324/simplemedia

This is a simple Social Media App

cool css database html java javascript mysql react social-media spring-boot

Last synced: 04 Apr 2025

https://github.com/opentracing-contrib/java-rabbitmq-client

OpenTracing Instrumentation for RabbitMQ Client

java opentracing rabbitmq-client

Last synced: 09 Jul 2025

https://github.com/tananaev/simple-camera-android

Simple Camera app for Android

android java

Last synced: 19 Oct 2025

https://github.com/gregswindle/maven-code-quality-pom

Enforce and report code quality with JUnit, JaCoCo, Hamcrest, FindBugs, PMD, CodeNarc, Checkstyle (Google), Enforcer, Duplicate-Finder, JDepend, and more with this Maven POM.

code-coverage code-quality coding-standards coding-style java license-checking license-management maven maven-pom reporting reports test-automation

Last synced: 11 Apr 2025

https://github.com/brian-emarquez/learning-java

☕ JAVA SE, POO, JDBC, Oracle, Servlets, JavaEE, Web Services, JSF, EJB, JPA, PrimeFaces, Hibernate, Spring, Struts.

api facelets java javaee javaserver-faces jdbc jdk jsp mvc netbeans oop oracle servlets servlets-jsp sorting-algorithms spring-boot

Last synced: 10 Apr 2025

https://github.com/bertrandmartel/apk-checker

Java APK integrity checker and key comparator

android apk java

Last synced: 07 May 2025

https://github.com/traffic-hunter/traffic_hunter

Traffic-Hunter is an APM (Application Performance Monitoring) tool designed for simple performance monitoring of small-scale projects.

bytebuddy grafana java javaagent metrics spring-boot timescaledb trace

Last synced: 20 Mar 2025

https://github.com/clouderhem/fucklejian-backend

salt: itauVfnexHiRigZ6

java springboot

Last synced: 03 Apr 2025

https://github.com/jitnegii/Telegram-bot

Telegram bot to download songs from Spotify and YouTube URL.

heroku java spotify spring-boot telegram-bot youtube

Last synced: 08 Jul 2025

https://github.com/jikoo/enchantableblocks

A Bukkit plugin adding effects for enchantments on blocks.

bukkit bukkit-plugin java minecraft

Last synced: 21 Mar 2025

https://github.com/azure-samples/java-on-app-service

How to accomplish common Java scenarios on App Service. (Deployment, monitoring, data sources, CI/CD, etc.)

app-service app-service-linux azure azure-app-service java jdk jre linux spring spring-boot spring-mvc tomcat

Last synced: 10 Apr 2025

https://github.com/nthnn/batch2exe

Easy-to-use Windows Batch File to executable file converter/wrapper with Swing GUI.

batch-file batch-script cpp csharp dotnet flatlaf java

Last synced: 06 May 2025

https://github.com/selimhorri/micronaut-app-demo

bootstrap a Micronaut Java application

batch documentation java micronaut micronaut-framework micronaut-java-application

Last synced: 10 Jul 2025

https://github.com/arivan-amin/spring-microservices

Modern Microservices Back-End application using Java and Spring Boot, serves as a template to demonstrate the implementation of microservices using modern and best practices in development.

api api-gateway eureka grafana java junit kafka keycloak liquibase loki lombok microservices mockito mysql pitest pmd prometheus spring-cloud swagger-ui tempo