Design patterns implemented in Java

Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）

Ghidra is a software reverse engineering (SRE) framework

All Algorithms implemented in Java

Everything you need to know to get the job.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Learn System Design concepts and prepare for interviews using free resources.

Open Source Identity and Access Management For Modern Applications and Services

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

The automation tower defense RTS

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A fast dependency injector for Android and Java.

Quarkus: Supersonic Subatomic Java.

Apache Pulsar - distributed pub-sub messaging system

Apache Doris is an easy-to-use, high performance and unified analytics database.

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Logstash - transport and process your logs, events, or other data

🏗 Build container images for your Java applications.

Free implementation of Play Services

🔎 Open source distributed and RESTful search engine.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.