Design patterns implemented in Java

Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

Mirror of Apache Kafka

A distributed task scheduling framework.（分布式任务调度平台XXL-JOB）

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👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

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

Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

Orchestrate everything - from scripts to data, infra, AI, and business - as code, with UI and AI Copilot. Simple. Fast. Scalable.

Modern Java - A Guide to Java 8

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

Apache ZooKeeper

Distributed scheduled job

Apache Pinot - A realtime distributed OLAP datastore

Apache Ignite

A decentralized bitcoin exchange network

Roadmap to becoming a Java developer in 2025

Distributed lock for your scheduled tasks

SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.

Process Orchestration Framework

A production-grade java implementation of RAFT consensus algorithm.

Framework for Evolutionary Message-Driven Microservices on the JVM

Distributed Scheduled Job Framework

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

SOFABolt is a lightweight, easy to use and high performance remoting framework based on Netty.

Java library for creating text-based GUIs

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

TCP/UDP client/server library for Java, based on Kryo