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: 2026-07-25 00:16:01 UTC
- JSON Representation
https://github.com/okaeripoland/okaeri-validator
Simple Java Bean field validator inspired by Java EE
Last synced: 08 Mar 2025
https://github.com/osandadeshan/maxsoft-extent-reporter-demo
This is the demo project to automatically generate the Extent report using MaxSoft Extent Reporter.
automation extentreports java maxsoft reporting test-automation testng testng-framework
Last synced: 23 Jun 2026
https://github.com/mavroprovato/spring-cms
A sample CMS application created with Spring boot.
hibernate hibernate-search java postgresql spring-boot spring-security spring-web thymeleaf
Last synced: 04 Aug 2025
https://github.com/burhanuday/whatsapp-crasher
Crash WhatsApp messenger using a string which when clicked crashes the app
Last synced: 16 Aug 2025
https://github.com/nnamanx/crud-app
gradle java lombok postgresql spring-boot
Last synced: 11 Apr 2026
https://github.com/shuoros/jcompressor
JCompressor is an easy-to-use library in Java that can be used to compress different files and folders by various methods such as Zip, Gzip, Stufflt, 7z etc., and extract files and folders from those different compressed files.
7z compression compression-library file gzip java rar zip
Last synced: 04 Jan 2026
https://github.com/youqam/chat-app
Android chat application that allow multiple users to join a room and chat.
Last synced: 08 Aug 2025
https://github.com/katcote/cschat
Client-Server Chat platform with encryption based on Netty. Project in progress.
Last synced: 02 May 2026
https://github.com/justinsdk/markdown2template
將我的 markdown 檔案轉為指定的 HTML 模板
Last synced: 15 Apr 2025
https://github.com/juliaszymanska/self-diagnosis
Pseudo-medical application for online self-diagnosis with the chat-based interface
andorid andorid-app chat chatbot coronavirus coversation covid covid-19 diagnosis doctor google-translate-api http-client infermedica infermedica-api java rest-client self-diagnosis sqlite volley
Last synced: 20 May 2026
https://github.com/hokamc/shorten-url-demo
A demonstration of shorten url, that built with Java (core-ng, spring boot) and rust (actix-web), includes CICD and Kubernetes to automate workflow.
actix-web cicd core-ng github-actions java kubernetes redis rust shorten-urls spring-boot system-design
Last synced: 09 Apr 2026
https://github.com/peterzhu2118/algorithms
A collection of general purpose algorithms
algorithm algorithm-library algorithms algorithms-implemented java
Last synced: 16 Aug 2025
https://github.com/jkasdbt/AndroidPE
AndroidPE is a complementary application for Android IDE.
android android-development androidpe java kotlin layout-editor projects resources resources-manager xml
Last synced: 08 Aug 2025
https://github.com/sfuhrm/saphir-hash
Cryptographic message digest algorithms as a Java library with standard JCA adapters
crypto crypto-library cryptography cryptography-library cryptohash digest hash hashing hashing-algorithms java library md5 messagedigest ripemd160 sha1 sha2 sha256 tiger
Last synced: 05 Oct 2025
https://github.com/davilands/pro2112-udpm-java
Dự án TN: Diễn đàn chia sẽ yêu thương
fpt fpt-polytechnic java jwt mongodb pro02112 redis socket spring-boot sql webrtc
Last synced: 23 Mar 2025
https://github.com/bean5/nlp-paraphrase-detector
I built this to automate discovery of common text between two documents. I used porter stemming, windowing, and make it save to file. I built the GUI in Java. This project was so successful that a competitor quickly added similar features and Dr. Hilton III published papers on results he discovered when using it.
gh-pages java ml nlp nlp-machine-learning paraphrase-detection paraphrase-identification
Last synced: 23 Apr 2025
https://github.com/anicetkeric/aws-s3-spring-webflux
AWS S3 with Spring WebFlux
aws-s3 docker docker-compose java localstack reactive-programming spring-webflux
Last synced: 13 Apr 2025
https://github.com/youssefali11997/joeson-parser
A Simple JSON Parser in Java that parses Array List of Maps into JSON Format and Vice Versa.
Last synced: 08 Aug 2025
https://github.com/yoongoing/onece
🦋 생체정보기반 신원인증용 블록체인 플랫폼, Onece 🦋
android blockchain css docker golang html hyperledger-fabric java javascript nodejs
Last synced: 20 Feb 2026
https://github.com/p4dro-dev/desafio-t-cnico-mediano-em-java
Nesse desafio, que foi passado no curso Técnico em Informática, teve o objetivo de exercitar nossos conhecimentos na linguagem, e melhorar a lógica de programação. No total, foram 10 questões de medianas em Java. No total, foi 1:42 minutos que levei para concluir o desafio!
desafios-resolvidos java logica-de-programacao
Last synced: 17 Aug 2025
https://github.com/americanexpress/jakapu
Config driven SDK to publish events into any Kafka topic without writing code
Last synced: 18 Aug 2025
https://github.com/danthe1st/compile-time-json-parser
generates a JSON-parser for Java-objects at compile-time
annotation-processor java json-java json-parser json-parsing-library
Last synced: 15 May 2025
https://github.com/gongoliers/robot2020
Team 5112's official competition code for FRC Infinite Recharge 2020 season
first-robotics-competition frc frc-2020 frc-infinite-recharge frc-java frc-robot frcjava java
Last synced: 18 Aug 2025
https://github.com/prawy126/java
Nauka języka java
java java-algorithms java-android java-gui java-lab
Last synced: 31 Aug 2025
https://github.com/thepatrickniyo/jsp-levelups
Java server pages content hourse
Last synced: 18 Aug 2025
https://github.com/andrsam/bookshelf
The simple library manager demonstration program
bootstrap easyui gradle java jquery spring-data-jpa spring-mvc
Last synced: 10 Apr 2026
https://github.com/paganini2008/devtools
A Java basic tool library, which provides a large amounts of useful and cool utility methods and APIs to optimize your code, making your code more efficient and elegant.
Last synced: 18 Aug 2025
https://github.com/zebrunner/carina-crypto
Cryptographic Java Library. Provides an interface for encrypting / decrypting based on Cipher. Part of the Carina Framework
carina carina-framework cryptography java security
Last synced: 30 Apr 2025
https://github.com/lmarqs/liferay-training
Introduction to Liferay development
gradle java liferay liferay-development liferay-portal osgi
Last synced: 24 May 2026
https://github.com/guru107/flinkjobuploadplugin
A maven plugin that will submit the created fat-jar to the apache flink cluster
apache-flink java maven-plugin
Last synced: 23 Apr 2025
https://github.com/chanmratekoko/Myanmar-NRC-Parser
Myanmar National Registration Card's Parser
burmese java myanmar national-identification-number nrc parser-library
Last synced: 14 Mar 2025
https://github.com/yegor256/aggregate-repeated-test
The @AggregateRepeatedTest JUnit annotation
Last synced: 24 May 2026
https://github.com/keynmol/scala-native-jni-template
Call Java and Scala from Scala Native, batteries-included template
java jni jvm scala-native scala3
Last synced: 26 Oct 2025
https://github.com/hamidfarmani/online-store
Scalable, secure online store microservice using microservice architecture, various technologies like Kafka, Eureka, Keycloak, Resilience4j, Micrometer, Zipkin, Prometheus, Grafana, Docker for testing and learning purposes.
docker-compose eureka grafana java kafka microservices
Last synced: 06 May 2026
https://github.com/sormuras/bach-library-template
🎵 Modular Java Library Template
Last synced: 09 Jun 2026
https://github.com/xedziu/keepmypassword
A simple mobile app to keep your passwords secure all in one place
Last synced: 20 Apr 2026
https://github.com/rainggor/fintrack
Финансовое приложение для управления личными финансами, где пользователи могут отслеживать доходы, расходы и создавать бюджеты. Приложение написано на Maven с использованием Java 21, микросервисной архитектуры и фреймворка Spring boot 3.3. Так же в проекте использованы база данных MySQL, Vaadin, Spring Security, Eureka, Flyaway, Lombok и тд
finance java microservice mysql spring spring-boot sql vaadin webflux
Last synced: 03 May 2026
https://github.com/robsonbittencourt/palestra-solid-oo
Repositório com exemplos utilizados na palestra: Software Robusto e Flexível - SOLID + Dois Dedos de Orientação a Objetos
java oop oop-principles solid solid-principles
Last synced: 09 Jun 2026
https://github.com/bouchraakl/lotmaster-backend
LotMaster API & Backend: Streamline parking lot management with Java & Spring Boot. Real-time monitoring, effortless parking sessions, and automated billing.
api api-rest backend estacionamento hibernate-jpa java parking parking-management parkinglot spring-boot springboot
Last synced: 18 Apr 2026
https://github.com/haniokasai/tinymistress
Web Control Panel for PocketMine
Last synced: 06 May 2026
https://github.com/stackpan/jda-spring-quickstart
Maven archetype of starter project template for building JDA Discord App with Spring Boot
discord-bot-template java jda jda-utilities maven-archetype spring-boot
Last synced: 18 Apr 2026
https://github.com/shawnnew/myleetcodeanswer
Share my LeetCode answer
algorithms java leetcode-solutions
Last synced: 30 Apr 2026
https://github.com/md-shamim-ahmad/hackerrank-online-judge-problems-solutions
This repository contains my accepted solutions for many HackerRank online judge problems
algorithm array competitive-programming cpp data-structures graph hackerrank hackerrank-solutions java linked-list mathematics python queue solutions stack tree
Last synced: 06 May 2026
https://github.com/bluurr/virtual-number-forwarding-lambda
A AWS lambda function for generating a call-plan for an incoming call from a virtual number for the Nexmo platform.
aws aws-cloudformation aws-lambda aws-sam azure-pipelines bluurr burner-number callplan cicd java lombok nexmo nexmo-java spring-cloud-function virtual-number
Last synced: 05 May 2026
https://github.com/pierre-emmanuelj/spigot-docker
A Minecraft Spigot server in Docker
docker docker-compose java java-11 minecraft spigot spigotmc
Last synced: 06 May 2026
https://github.com/manvith12/getting-rejected
getting rejected in multiple languages
fun goodfirstissue hacktoberfest java javascript python
Last synced: 05 May 2026
https://github.com/houarizegai/gestioncommerciale
Commercial Management System, it can manage customers, suppliers, invoicing, delivery, stocks, regulations, ...and more
gestion gestion-commerciale java javafx management-system
Last synced: 30 Apr 2026
https://github.com/cyrille-leclerc/my-serverless-shopping-cart
Demo OpenTelemetry instrumentation of AWS Lambda Java functions
java lambda opentelemetry serverless terraform
Last synced: 06 May 2026
https://github.com/nahid0335/blood_aid
Donate blood whom need and can find ambulance and hospital. The donar can be found in google map.
android android-app android-application api-rest java retrofit2
Last synced: 20 Apr 2026
https://github.com/devexcale/vgreeter
Let the bot greet your friends when they join a vocal chat on Discord!
discord java jda opus spring-boot
Last synced: 04 May 2026
https://github.com/gravendev/asynclevelling
A simple and straight forward levelling bot for Discord supporting both text and vocal activity.
activity bot discord java level levelling levelling-bot text vocal
Last synced: 04 May 2026
https://github.com/raik0707/discord-webhook
Library to send discord webhooks using Java 8.
Last synced: 06 May 2026
https://github.com/jusexton/matrix-rain
Contains tools for displaying custom matrix rain on screen.
Last synced: 30 Apr 2026
https://github.com/rusinikita/popular-movies
Experiments with kotlin and java compatibility. Android architecture components and room usage in kotlin.
android android-architecture-components java kotlin room
Last synced: 03 May 2026
https://github.com/bhupirao/foodie-express
We have developed this REST API for an Online Food Booking application. This API performs all the fundamental CRUD operations of any Online Food Booking platform with user validation at every step.
hibernate-jpa java lombok mysql spring spring-boot swagger-ui
Last synced: 06 May 2026
https://github.com/mhdez221993/js-algorithms
JavaScript Algorithms
algorithm cpp java javascript ruby system-design
Last synced: 04 May 2026
https://github.com/elide-dev/maven
Maven plugin for using Elide
build-acceleration elide elide-runtime java javac kotlin maven maven-plugin
Last synced: 04 May 2026
https://github.com/felixklauke/prophecy
A little SQL connection pool capable of creating a datasource and improving your database access speed.
connection connection-pool core database datasource java mysql pool prophecy sasuke sasukekawaii sql
Last synced: 20 Apr 2026
https://github.com/lucaazalim/ldamd-multicast-chat
Simple multicast chat in Java.
chat java multicast networking
Last synced: 01 May 2026
https://github.com/sambhav228/data_structure_algorithm
A repository which consists of the collection of various Data Structures and Algorithms implemented in various Programming Languages.
Last synced: 04 May 2026
https://github.com/ryanmcdermott/gradle-dependency-example
Ridiculously simple example showing how you can use Gradle to install dependencies in Java and run programs using them
Last synced: 03 May 2026
https://github.com/starknightt/indiamap
This is a code which gives output of our India Map. It is written in Java, So do it in java.
for-loop for-loops india-map java star-pattern-java starpatterns stars
Last synced: 07 Jun 2026
https://github.com/jufab/graphql-grpc-helidon
Lab around GraphQL and gRPC with Helidon
graphql graphql-java grpc grpc-java helidon helidon-se java
Last synced: 03 May 2026
https://github.com/uportal-project/notificationportlet
JSR-286 portlet implementing notifications in uPortal.
hacktoberfest java portal portlet uportal uportal-start-bundled
Last synced: 05 May 2026
https://github.com/songwo-vx18484646674/springboot-intelligent-news-recommendation-system
新闻推荐系统，使用SpringBoot和SSM框架实现基于用户的协同过滤推荐算法，根据评分数据计算推荐，同时还使用了新用户喜好标签进行混合推荐，及将两种推荐结果全部输出，解决了冷启动和数据稀疏性问题。同时采用基于统计的热点推荐和相关推荐等。采用爬虫收集新闻数据实时更新新闻数据和推荐结果。
bootstrap collaborative-filtering-algorithm java layer layui mysql news-recommend-system spring ssm
Last synced: 03 May 2026
https://github.com/robinhosz/gym_system
CRUD de um sistema de academia, feito na linguagem Java usando a GUI Swing.
crud-application gui-application java mysql swing
Last synced: 03 May 2026
https://github.com/augustomello09/modelo-conceitual
Estudo sobre a implementação do modelo conceitual. (Curso Projeto full stack completo! Java Spring Boot no back end e Ionic no front end do Prof. Dr. Nelio Alves)Seção 1: Implementação do modelo conceitual.
h2-database java modelo-conceitual postman springboot
Last synced: 30 Apr 2026
https://github.com/vivekvells/salary-manager-java-mysql-project
To Track & Manage Income or Expense Transaction of an user. Working Demo Link:
expense-tracker expenses-manager income java mysql salary salary-manager
Last synced: 01 May 2026
https://github.com/arnaudcs/hai811i-interim
Application d'intérim avec gestion de candidatures, création de comptes, ajout de photos et de CV, création de lettres de motivations
android dev firebase java mobile mobile-app mobile-development
Last synced: 10 May 2026
https://github.com/pablo-m-santos/sistema-bancario
Este sistema é uma atividade de laboratório de software, cujo objetivo é criar um sistema em Java onde o usuário se cadastre e o sistema mostre seus dados.
atividades intellij java pablo-m-santos programacao sistema-bancario
Last synced: 05 May 2026
https://github.com/mrityunj45/criminal_database_management
This is a criminal database application. Here Criminals Data is maintained.
Last synced: 30 Apr 2026
https://github.com/osandadeshan/multi-platform-mobile-test-automation
A demo project that automates Android and iOS applications using a single code base with Appium and Gauge in Java.
android android-automation appium gauge ios-automation java mobile-automation
Last synced: 10 May 2026
https://github.com/donno2048/notepad--
This notepad app will take you 200 years back to the Typewriter.
Last synced: 09 Jun 2026
https://github.com/atharva-lipare/price-tracker-android
Android app to get the cheapest way to buy any product and to track product prices. Developed for a College Assignment.
android glide java jsoup-android mpandroidchart scraping
Last synced: 27 Apr 2026
https://github.com/shubhamv108/connect4
A simple server side implementation of Connect4 and state of game is persisted in database. It is a two player game.
connect4 connect4-game connect4-java game java low-level-design spring-boot
Last synced: 03 May 2026
https://github.com/abdulrahmans0414/helloworld-app
My First Android app, a simple "Hello World" application developed using Java and Android Studio.
Last synced: 30 Apr 2026
https://github.com/samyam81/dynamicprogramming
Dynamic Programming: Employing systematic memoization and recursion, this paradigm optimizes computational efficiency by breaking down complex problems into smaller overlapping subproblems, offering solutions that are both optimal and scalable.
dynamic-programming go java kotlin leetcode
Last synced: 10 May 2026
https://github.com/aryan-programmer/tasktimer
A simple Android application to keep track of tasks and how much time has been spent on them.
android android-application java sqlite3 task-app task-list task-management
Last synced: 20 Apr 2026
https://github.com/liuyuweitarek/simple_sample_grpc
Step-by-Step Guide to Implementing a Simple gRPC Connection between Android (Client) and Python (Server)
android-client grpc java python-server python3
Last synced: 03 May 2026
https://github.com/vikrant101001/concurrent-payment-processor
A multithreaded microservice built with Java Spring Boot that simulates a real-world payment processing system using custom thread pools, asynchronous execution, retry logic, and a fake database — all while being lightning-fast, scalable, and resilient.
java microservices multithreading payment
Last synced: 04 May 2026
https://github.com/jkiddo/cda-gen
Automated generation of CDA classes for Java
Last synced: 19 Apr 2026
https://github.com/llllllxy/tiny-job
一个基于SpringBoot+Quartz开发的轻量级分布式任务调度管理系统
Last synced: 04 May 2026
https://github.com/nonopichy/theelytragame
TheElytraGame - Java Remake (Glide Mini-Game)
bukkit game java minigame-plugin playstation-3 playstation-4 spigot xbox360
Last synced: 05 May 2026
https://github.com/osandadeshan/selenium-assignment
Selenium - Assignment (www.newtours.demoaut.com)
Last synced: 05 May 2026
https://github.com/training360/javax-ee-20191012
Személyre szabott Java EE oktatás, koncentrálva a JMS, haladó JPA, CDI 2.0 és integrációs tesztelés témakörökre
Last synced: 04 May 2026
https://github.com/pine/percentclipview
:star: Cropped layouts with percentage for Android
Last synced: 08 Jun 2026
https://github.com/aymane-maghouti/contact_management
This project is a desktop application developed using Java and JavaFX frameWork for managing contacts and groups.
desktop-app java javafx jdbc-api log4j maven mysql
Last synced: 03 May 2026
https://github.com/liuweijw/patchupdatedemo
借助bsdiff生成差分包实现增量更新，新旧apk包直接生成差分包
Last synced: 06 May 2026
