Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

跟老卫学Apache Kafka开发

面向开发者的 LLM 入门教程，吴恩达大模型系列课程中文版

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

公众号「宫水三叶的刷题日记」刷穿 LeetCode 系列文章源码

📌 异步线程池框架，支持线程池动态变更&监控&报警，无需修改代码轻松引入。Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.

使用 Visual Studio c 游戏编写环境，在开源的单人贪吃蛇基础上植入少量算法进行优化，改写为双人贪吃蛇对战游戏。

Privacy-Preserving Computing Platform 由密码学专家团队打造的开源隐私计算平台，支持多方安全计算、联邦学习、隐私求交、匿踪查询等。

大数据入门指南 ⭐

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

H2 is an embeddable RDBMS written in Java.

一个简单的数据库实现

EasyDB 是一个基于 Java 实现的轻量级数据库，结合了 MySQL、PostgreSQL 和 SQLite 的部分原理。它支持事务隔离、死锁检测、MVCC、多种条件约束以及索引管理，并通过 Spring Boot 和 WebSocket 实现了高效的项目构建与实时通信，适用于快速开发和数据管理场景。

一个支持括号及各种常见函数的表达式计算器的实现

🔥🔥🔥轻量级动态线程池，内置监控告警功能，集成三方中间件线程池管理，基于主流配置中心（已支持Nacos、Apollo，Zookeeper、Consul、Etcd，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers …

java agent for inspecting hierarchical invoke chains in global views

Socket.IO server implemented on Java. Realtime java framework

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,…

Advanced Data Structures Implementation

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

Weekly Go Online Meetup via Bilibili｜Go 夜读｜通过 bilibili 在线直播的方式分享 Go 相关的技术话题，每天大家在微信/telegram/Slack 上及时沟通交流编程技术话题。

Apache Flink® connector for Slack

SQL CLI for Apache Flink® via docker-compose

Apache Flink

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

Netty project - an event-driven asynchronous network application framework