Build software better, together

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.

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JavaFX samples to run with different options and build tools

Updated Jan 10, 2024
Java

🍬 A library converting XLS and XLSX files to a list of Java objects based on Apache POI

Updated Apr 11, 2026
Java

Code katas for learning Spring® and Spring Boot.

Updated Jan 12, 2026
Java

Eclipse Collections Katas

Updated Mar 31, 2026
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Important data structures and algorithms implemented in Java along with solutions to AlgoExpert problems and some Leetcode problems.

Updated Mar 9, 2025
Java

Exploring Java new features from 8 to 27

Updated May 25, 2026
Java

Powerful java configuration library for toml, yaml, hocon, json and in-memory configurations. Serialization/deserialization framework.

Updated Jun 6, 2026
Java

An example application written in Hexagonal (Ports and Adapter) architecture

Updated Jul 14, 2025
Java

An API for travel management. It is built with Java, Spring Boot, and Spring Framework. A toy-project to serve as a theoretical basis for the Medium series of articles I wrote about Java+Spring.

Updated May 11, 2024
Java

Examples of implementation CQRS with Event Sourcing - evolutionary approach

Updated Oct 17, 2024
Java

An easy-to-use, event-driven, asynchronous network application framework compiled with Java 11.

Updated Dec 30, 2020
Java

CSE201: Advanced Programming Final Project | Re-implemented the strategy video game, Plants 🌱🌵 vs. Zombies 🧟‍♂️🧟‍♀️ , originally developed by PopCap Games | Working demo: https://www.youtube.com/watch?v=AgMRkRLPeFU

Updated Apr 8, 2022
Java

利用github做图床的小工具

Updated Nov 29, 2023
Java

Java 17 and Spring-Boot examples and demo projects.

Updated Jan 8, 2023
Java

REST API for Spring Batch using Spring Boot 2.2

Updated Sep 30, 2024
Java

Continuations / CoRoutines for Java 1.6 - 25, build tools, CDI support. This project is based on completely re-worked Apache Jakarta Commons JavaFlow library.

Updated May 27, 2026
Java

Incredible configuration library

Updated Jun 17, 2026
Java

Repository dedicated to my Java studies (based mainly on the book Oracle Certified Professional Java SE 11 Developer Complete Study Guide).

Updated Jun 26, 2023
Java

Java bindings for tree-sitter

Updated Feb 19, 2026
Java

Moduler Java, Embedded Tomcat, Jersey, Vue, Vue3, Composition API, PrimeVue, Restfull WebApp

Updated Mar 6, 2023
Java