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: 2026-07-05 00:12:35 UTC
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https://github.com/paveldat/tetris

Java game "Tetris"

java tetris tetris-game

Last synced: 22 Jul 2025

https://github.com/ajermakovics/backflow

A dynamic reverse proxy server

java java8 reverse-proxy undertow

Last synced: 13 Apr 2025

https://github.com/grizeldi/z21-drive

Java implementation of Fleischmann/Roco z21 DCC center's network protocol

cab fleischmann java library model-railway z21

Last synced: 14 Apr 2025

https://github.com/louisjenkinscs/llvm-jvm

[W.I.P] A Just-In-Time Java Virtual Machine written in Haskell

bytecode educational haskell interpreter java java-bytecode jvm language monad monadic scala virtual-machine

Last synced: 26 Jun 2025

https://github.com/picturesafe/picturesafe-search

picturesafe-search is an open source Java wrapper for Elasticsearch, implementing an opinionated, fresh approach to implement new search/analytics enabled applications or enhance legacy software based on relational databases with powerful full text search capabilities.

elasticsearch java search search-engine

Last synced: 12 Jan 2026

https://github.com/hoangsonww/binary-search-tree-dsa

🌳 This repository is dedicated to the Binary Search Tree (BST) data structure, featuring a comprehensive demo of all its functionalities including insertion, deletion, search, and traversal operations. It serves as an educational resource for understanding BSTs in depth, offering code examples and explanations suitable for students and developers.

algorithms binary-search binary-search-algorithm binary-search-tree binary-search-tree-operations binary-search-tree-traversal binary-tree binary-tree-array binary-tree-linked-list bst bst-tree data-structures java java-8

Last synced: 14 Oct 2025

https://github.com/joel-costigliola/elastic-search-test

ESIntegTestCase example

elasticsearch java test

Last synced: 11 Apr 2025

https://github.com/rishabh-agarwal/oracle-interview-guide

Software Engineer Position Interview Guide (Cerner Corporation)

allergy behavioral cerner cernerinterview fever java patients situations softwareengineering teamwork technical-questions temperature

Last synced: 12 Apr 2025

https://github.com/eocode/docker-spark-big-data

Exercises in Spark with Docker and Data Languages

big-data data-science docker java python scala spark

Last synced: 11 Oct 2025

https://github.com/oguzkaran/javaapp1-jun-2022

JavaApp1-Jun-2022

annotation bitwise-operation bitwise-operators hibernate java jpa junit lambda lambda-functions microservice recursion recursive-algorithm reflection rest spring spring-boot

Last synced: 05 May 2025

https://github.com/rootulp/hackerrank

:pencil2: Hackerrank solutions

hackerrank java problems python ruby

Last synced: 11 Apr 2025

https://github.com/cleasbycode/pdvzip

Embed a ZIP or JAR file within a PNG image to create a tweetable and "executable" PNG-ZIP polyglot image file. CLI / Web tool.

arbitrary-data cli-tools cpp hacking infosec jar java linux png polyglot polyglot-files polyglots powershell pwsh python tweetable-zip twitter x-platform zip zipfile

Last synced: 12 Apr 2025

https://github.com/m-thirumal/installation_guide

PostgreSQL, PgModeler, TLS, Docker, Let's Encrypt, Nginx, Pgadmin4, Redis, AWS

aws docker docker-compose elk-stack forticlient java jenkins letsencrypt pgadmin4 pgmodeler postgresql spring-boot ubuntu vpn

Last synced: 14 Aug 2025

https://github.com/alxgcrz/_principios-SOLID_

Principios S.O.L.I.D.

dependency-inversion-principle interface-segregation-principle java learning liskov-substitution-principle open-closed-principle single-responsibility-principle solid-principles

Last synced: 03 Apr 2025

https://github.com/floriansw/grohe-ondus-api-java

Java implementation of the Grohe ONDUS API REST interface

api grohe java rest

Last synced: 04 Jul 2025

https://github.com/corwur/cytoscapeneo4j

Cytoscape plugin for neo4j

cypher-query cytoscape java neo4j plugin

Last synced: 03 Apr 2025

https://github.com/satoshun/rxwebview

RxJava2 binding APIs for Android's WebView

android java kotlin rxjava rxjava2 webview

Last synced: 12 Aug 2025

https://github.com/configcat/java-sdk

ConfigCat SDK for Java. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

android configcat configuration configuration-management feature-flag feature-flags feature-toggle feature-toggles featureflags java remote-config

Last synced: 13 Aug 2025

https://github.com/ushelp/easybackup

Java 免费开源内容备份，压缩，远程发送一体化任务调度应用及引擎框架。Java content backup, compression, sending service application and engine framework.

application backup backups compression content-compression database database-backup database-backup-application easybackup-engine-framework easybackup-web-manger engine engine-framework java java-8 mysql project-backup system-backups

Last synced: 04 Oct 2025

https://github.com/cometchat/cometchat-push-notification-app-android

Push Notification App for Java (Android)

android app chat java notification push push-notifications

Last synced: 20 Feb 2026

https://github.com/simaxme/java.nvim

A neovim plugin to move and rename java files and do other things.

java neovim neovim-lua-plugin neovim-plugin neovim-plugins

Last synced: 14 Mar 2025

https://github.com/mybatis/hazelcast-cache

MyBatis Hazelcast adapter

cache hazelcast java

Last synced: 21 Aug 2025

https://github.com/datl4g/klient2klient

Discover devices in your network and create a connection between them to send data

java kotlin library multiplatform p2p

Last synced: 09 Mar 2026

https://github.com/tmobile/casquatch

Casquatch: an open source Java abstraction layer for Cassandra databases

cassandra datastax java spring-boot

Last synced: 21 Aug 2025

https://github.com/ashutoshsahoo/spring-boot-kubernetes-mysql

Demo project for Spring Boot,Kubernetes, MySQL with PVC

dockerfile gradle java kubernetes mysql mysql-database mysql-replication palantir-docker pvc spring spring-boot spring-boot-3 spring-boot-kubernetes

Last synced: 19 Aug 2025

https://github.com/vertexwahn/bazeldemos

Bazel Demos

bazel bazel-examples cpp fmt hello-world java latex openexr poetry python

Last synced: 10 Apr 2025

https://github.com/catman85/javafx-student-management-system

A Java application for managing students teachers, and grades.

java javafx javafx-application javafx-gui maven sqlite

Last synced: 10 Apr 2025

https://github.com/drsnowbird/eclipse-docker

Eclipse Java EE Docker

docker eclipse eclipse-oxygen eclipse-photon gradle ide java jdk8 photon python scala

Last synced: 10 Apr 2025

https://github.com/jonatan-ivanov/resourceater

Eats all of your resources :)

gradle hacktoberfest java jdk jre jvm monitoring observability spring spring-boot

Last synced: 10 Apr 2025

https://github.com/ucloud/ucloud-sdk-java

UCloud SDK for Java

developer-tools devops java sdk ucloud

Last synced: 10 Apr 2025

https://github.com/chanran/addressbook

java桌面应用--通讯录

addressbook java javafx-desktop-apps mysql

Last synced: 10 Apr 2025

https://github.com/eyesniper2/skRayFall

An addon for skript that adds Citizens support, EffectLib support and other features.

addon bukkit java kotlin skript skript-language

Last synced: 26 Feb 2025

https://github.com/wkgcass/f

a library to write async vert.x code similar as using java syntax

future java monad vertx

Last synced: 12 Apr 2025

https://github.com/Vorlonsoft/GradleMavenPush

Helper to upload Gradle Android Artifacts, Gradle Java Artifacts and Gradle Kotlin Artifacts to Maven repositories (JCenter, Maven Central, Corporate staging/snapshot servers and local Maven repositories).

aar aar-library android android-library artifact artifacts gradle gradle-build gradle-java jar java java-library jcenter kotlin kotlin-library maven maven-repository mavencentral snapshot staging

Last synced: 21 Nov 2025

https://github.com/sandeepsolai/minecraft-bot

Hii....I_am_sam_Here this_afk_bot_only_works_in_versions_upto--1.16.4 il_try_my_best_to_update_this_bot_for_LatestVersion_of_Minecraft i create it for aternos server but using it is up to you :)

afk afk-bot bot game java javascript minecraft minecraft-plugin minecraft-server minecraftbot mod nodejs server

Last synced: 10 Mar 2026

https://github.com/ekino/jcv

JSON Content Validator (JCV) allows you to compare JSON contents with embedded validation.

assertions assertj assertj-assertions hamcrest hamcrest-matchers java jcv json jsonassert testing wiremock wiremock-mappings

Last synced: 12 Apr 2025

https://github.com/skapral/puzzlerbot

PDD manager which manages puzzles in issue/PR comments

github gitlab grizzly java jax-rs jersey oo-atom pdd-puzzles

Last synced: 11 Jul 2025

https://github.com/khannedy/buku-java

Buku Lengkap menjadi Java Developer Expert

buku-java java java-database jdbc jdk jpa jre spring-boot spring-framework

Last synced: 16 Jul 2025

https://github.com/su5ed/gregtech-experimental

A fully-featured port of GregTech 3 for modern minecraft versions

addon forge gregtech industrialcraft2 java minecraft minecraft-mod

Last synced: 23 Apr 2025

https://github.com/futaosmile/springbootintegration

SpringBoot集成学习项目 SpringBoot Integration

druid elasticsearch gradle java kotlin mybatis redis rocketmq springboot swagger

Last synced: 23 Apr 2025

https://github.com/tortuvshin/sign-android

Mongolian sign language

android android-application java mongolia sign-language signlanguage

Last synced: 22 Apr 2025

https://github.com/derive4j/derive4j-fj

Automatic derivation of functional-java typeclasse instances and optics

derive4j functional-programming functionaljava java java-8 typeclasses

Last synced: 28 Oct 2025

https://github.com/TheLogicMaster/Tower-Defense-Galaxy

A tower defense game using libgdx

3d android java libgdx modular tower-defense tower-defense-game virtual-reality

Last synced: 11 Mar 2025

https://github.com/terl/resource-loader

Getting files out of a JAR or loading a shared library is difficult. We made it easy.

jar java java-8 library loading shared-library

Last synced: 10 Apr 2025

https://github.com/mariorez/kanban-quarkus

Projeto Kanban Board

docker java quarkus rest-api software-development web-development

Last synced: 12 Apr 2025

https://github.com/imrafaelmerino/json-values

Persistent Json in Java

avro-schema functional-programming immutable immutable-objects java json json-api json-generator json-schema json-values persistent-data-structure prng property-based-testing

Last synced: 25 Apr 2025

https://github.com/openbrms/openbrms

OpenBRMS is a cloud native business rules management system with scripted rules

brms business-rules business-rules-engine java knative quarkus rule-engine

Last synced: 12 Apr 2025

https://github.com/puzhiweizuishuai/community

基于spring boot与mybatis搭建的社区

community java jwt mvc mybatis spring-boot spring-boot-mybatis

Last synced: 15 Jul 2025

https://github.com/burn-e-e/programming-learning

This is my programming learning repository

c-language c-sharp cpp flowgorithm java learning python sorting-algorithms university-assignment university-labs

Last synced: 10 Apr 2025

https://github.com/ddobrin/spring-native-function-knative

A simple example of a Function deployed in Knative, available as JVM or Native Image

java knative native

Last synced: 13 Jun 2025

https://github.com/desertcod98/oakclient

Minecraft utility mod for 1.19.2 :D

fabric-mod fabricmc fabricmc-mod gradle hack java minecraft minecraft-client minecraft-fabric minecraft-mod utility-mod

Last synced: 12 Apr 2025

https://github.com/woostju/ssh-client-pool

a java implementation of ssh clients object pool with sshj, apache common pool2, expectIt

interactive java pool ssh-client

Last synced: 14 Jan 2026

https://github.com/3arthqu4ke/hmc-specifics

Version specific implementations of the HeadlessMc runtime.

cli java minecraft

Last synced: 27 Apr 2025

https://github.com/playfab/javasdk

PlayFab SDK for Java applications

android java playfab

Last synced: 18 Aug 2025

https://github.com/grahamedgecombe/netty-sni-example

An example of how to use server-side SNI in Netty with Java 8.

java netty ssl

Last synced: 11 Apr 2025

https://github.com/bitstorm/tiny-zip

The missing Zip library for Java

java library utility zip

Last synced: 14 Jan 2026

https://github.com/misterlingham4/crackingthecodinginterview

Repository to hold code written to help study for coding interviews using the textbook "Cracking the Coding Interview." Includes data structure implementations and solutions to problems in the textbook.

java jdk jdk11 jdk17 jdk21 jdk23 jdk8 jvm

Last synced: 10 Sep 2025

https://github.com/jgperrin/net.jgp.books.spark.ch07

Spark in Action, 2nd edition - chapter 7 - Ingestion from files

apache-spark java java8 manning spark sparkwithjava

Last synced: 06 May 2025

https://github.com/jcminarro/authexample-android

Auth Example Android

java kluent kotlin kotlin-library oauth oauth-application

Last synced: 05 May 2025

https://github.com/grofattila/dji-tello

Java API for the DJI Tello Drone.

dji drone java neural-network tello uav

Last synced: 06 May 2025

https://github.com/griush/galileohack

Born in HackUPC 2024, GNSS Tracker is an Android application that allows to retrieve and analyze data from the different GNSS satellite constelations.

android esa galileo gps java

Last synced: 06 Sep 2025

https://github.com/feltex/whatsapp-bot

Whatsapp bot em Java.

bot bots java java11 spring-boot whatsapp whatsapp-bot whatsapp-chat

Last synced: 11 Apr 2025

https://github.com/yodiaditya/vim-netbeans

Making your VIM like Netbeans for editing Python, PHP, HTML, JS and etc. It's support with Autocomplete, Check syntax error, Python debugger and many else.

java netbeans vim

Last synced: 09 Jul 2025

https://github.com/tyronczt/java-learn

Java知识点整理

java

Last synced: 11 Apr 2025

https://github.com/apache/maven-invoker

Apache Maven Invoker

build-management hacktoberfest java maven maven-shared

Last synced: 12 Apr 2025

https://github.com/freeipcc/freeaicc

AI Call Center,Contact Center,Customer Service System,Колл-центр,Callcenter,Centre d'appels,Centro de llamadas,Centro de atendimento,コールセンター,콜센터,Интеллектуальный колл-центр,Intelligentes Callcenter,Centre d'appels intelligent,Centro de llamadas inteligente,Centro de atendimento inteligente,インテリジェントコールセンター,지능형 콜센터

ai asr call-center callcenter contact-center contactcenter freeaicc freeipcc freeswitch ipcc java llm nlp python rag telephony tts

Last synced: 12 Apr 2025

https://github.com/edwinm/game-of-life-in-java

John Conways Game of Life in Java, either as a applet or as a stand alone program.

applet gameoflife java

Last synced: 04 Apr 2025

https://github.com/ajermakovics/json

Simple and convenient Json in Java

java json

Last synced: 13 Apr 2025

https://github.com/groupe-sii/ogham

Sending email, sms or whatever is a piece of cake

email hacktoberfest java sms spring-boot

Last synced: 13 Sep 2025

https://github.com/houarizegai/fxmessenger

Desktop App - Clone Facebook Messenger [In progress]

facebook java javafx messenger

Last synced: 07 Mar 2026

https://github.com/se-sic/jdime

syntactic merge tool for java

conflict-resolution extendj java merge merging revision-control semistructured-merge structured-merge

Last synced: 09 May 2025

https://github.com/KovuTheHusky/dynmap-structures

A Bukkit plugin that shows your world's structures (such as Villages, Strongholds, and Pyramids) on Dynmap.

bukkit dynmap java minecraft

Last synced: 03 May 2025

https://github.com/chains-project/bump

A dataset of reproducible breaking dependency updates, SANER 2024 (https://doi.org/10.1109/SANER60148.2024.00024)

dependency-analysis java

Last synced: 30 Oct 2025

https://github.com/jaennova/kotlin

Guia para iniciar en la programacion, con el lenguaje de programacion Kotlin, llena de ejemplos, con ejercicios practicos y mas enunciados para seguir practicando.

aprende-a-programar aprende-kotlin aprender-a-codificar aprender-kotlin fundamentos-de-programacion java kotlin learn-kotlin learn-kotlin-lang learn-kotlin-language learn-to-code

Last synced: 18 Jul 2025

https://github.com/spandey1296/learn-share-hacktoberfest2021

✧ 🎀 𝐓𝐡𝐢𝐬 𝐫𝐞𝐩𝐨𝐬𝐢𝐭𝐨𝐫𝐲 𝐜𝐨𝐧𝐭𝐚𝐢𝐧𝐬 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐚𝐧𝐝 𝐚𝐬𝐬𝐢𝐠𝐧𝐦𝐞𝐧𝐭𝐬 𝐭𝐡𝐚𝐭 𝐲𝐨𝐮 𝐡𝐚𝐯𝐞 𝐭𝐨 𝐰𝐨𝐫𝐤 𝐨𝐧 𝐛𝐲 𝐬𝐞𝐧𝐝𝐢𝐧𝐠 𝐨𝐧𝐥𝐲 𝟒 𝐯𝐚𝐥𝐢𝐝 𝐩𝐮𝐥𝐥 𝐫𝐞𝐪𝐮𝐞𝐬𝐭𝐬. 𝐒𝐭𝐞𝐩 𝐛𝐲 𝐬𝐭𝐞𝐩 𝐆𝐮𝐢𝐝𝐚𝐧𝐜𝐞 𝐰𝐢𝐥𝐥 𝐛𝐞 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐫𝐞𝐚𝐝𝐦𝐞.𝐦𝐝 𝒯𝒽𝒾𝓈 𝓇𝑒𝓅♡𝓈𝒾𝓉🍪𝓇𝓎 𝓌𝒾𝓁𝓁 𝒸🌺𝓃𝓈𝒾𝓈𝓉 𝓂𝑒𝓇𝑔𝑒 𝒻𝓇♡𝓂 𝓉𝒽𝑒 𝒶𝓁𝓁 𝓅𝒶𝓇𝓉𝒾𝒸𝒾𝓅𝒶𝓃𝓉𝓈 🌺𝒻 𝒽𝒶𝒸𝓀𝓉❁𝒷𝑒𝓇𝒻𝑒𝓈𝓉 𝟤❤𝟤𝟣 𝓅🍪𝓌𝑒𝓇𝑒𝒹 𝒷𝓎 𝒟𝒾𝑔𝒾𝓉𝒶𝓁🍑𝒸𝑒𝒶𝓃. 🎀 ✧

development full-stack hacktoberfest hacktoberfest-2021 hacktoberfest-accepted hacktoberfest-starter hacktoberfest2021 hactoberfest java project python3 web

Last synced: 31 Jul 2025

https://github.com/themiu/notes

Sinhala SE Notes

css html java javascript note notes sinhala software-architecture software-development software-engineering

Last synced: 14 Oct 2025

https://github.com/sosow0212/2024-e-market

(~24.06) 교내 중고 거래 플랫폼

java junit5 mysql redis rest-docs spring-boot

Last synced: 14 Apr 2025

https://github.com/saiupadhyayula/java-sftpserver

A simple SFTP Server implemented using Apache Mina SSHD library using Java and Spring boot

java java-sftpserver sftp-server

Last synced: 25 Jul 2025

https://github.com/xeraa/morphia-demo

Morphia (MongoDB) demo project

java mongodb morphia

Last synced: 15 Oct 2025

https://github.com/orienteerbap/jnpm

Native Java API to work with JavaScript Node Package Manager (NPM): query, retrieve, pack into jar (webjars), CDN

artifact frontend java npm resources

Last synced: 02 Aug 2025

https://github.com/tonyofrancis/dispatcher

Dispatcher is a simple and flexible work scheduler that schedulers work on a background or UI thread correctly in the form of Dispatch using the android.os.Handler class.

android androidlibrary api downloader downloadmanager handlerthread java kotlin kotlin-android observable okhttp retrofit2 rxandroid rxjava rxjava2 simple threading