The Online Book Shopping Store to manage, buy, add, remove and sell books. Book name and Quantity selection, auto receipt generated and payment options. Login and logout security for both user and admin. Seperate Profile for all.

AndroidIDE is an IDE for Android to develop full featured Android apps.

[Hacktoberfest 2022] Any amazing 🔥 💯 code you may think of in Java, Let's compile all of them here

This is the Repository for Hacktoberfest 2022, specially for contribution and get the pull request accepted!! All Languages are accepted!

A classic inspired shoot em' up game written in Java with JavaFX and FXGL.

This repository will contain solutions of "Google Kick Start 2020" in C/C++/Java/Python. Archived now!

[Hacktoberfest 2022] Any amazing 🔥 💯 code you may think of in Java, Let's compile all of them here. (READ CONTRIBUTING.md file carefully.)

Collection of Algorithms and Data structures

This repository is a hand-picked collection of Java programs, designed specifically for new and seasoned contributors to participate in Hacktoberfest 2025!

Hacktoberfest is a month-long virtual festival event to celebrate open source contributions presented by Digital Ocean and DEV. It is the easiest way to get into open source!

A plugin for the Minecraft-servermods "Bukkit" and "Spigot".

This repository is for begineers who want to do Open source contribution during Hacktoberfest 2021.

Ruby, Kotlin, Groovy, Clojure, and JShell support for Ghidra scripting and interactive sessions.

A virtual stock market and trading platform. Includes a fully simulated stock market, with dynamic price changes and news events. Simulation models a real calendar with time sped up

Welcome to Patterns Repository, here you can add many different star ( * ) patterns. Contribution to this project is always welcome. Raise a PR and Boom your pattern will be added in this repo.🎉🥳. Share with your friends and Add awesome * Patterns.

This Repository Contains The all types of Sorting Algorithms available in Various different languages

Special Number Implementations in several languages.

this a java based quiz, improvements needed, open for contribution.

A distributed, high-throughput API Rate Limiter built with Java, Spring Boot, and Redis. Uses the Token Bucket algorithm for efficient, scalable request throttling in a microservices architecture.

This is a hacktoberfest repository for open contributions.