Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

StarRocks is a next-gen sub-second MPP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics and ad-hoc query.

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

Apache Calcite

mybatis-flex is an elegant Mybatis Enhancement Framework

🍬A set of tools that keep Java sweet.

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

Spline agent for Apache Spark

Apache DolphinScheduler is the modern data workflow orchestration platform with powerful user interface, dedicated to solving complex task dependencies in the data pipeline and providing various ty…

StreamPark, Make stream processing easier! easy-to-use streaming application development framework and operation platform

Mirror of Apache griffin

Apache Celeborn is an elastic and high-performance service for shuffle and spilled data.

🔥「企业级低代码平台」前后端分离架构SpringBoot 2.x，SpringCloud，Ant Design&Vue，Mybatis，Shiro，JWT。强大的代码生成器让前后端代码一键生成，无需写任何代码! 引领新的开发模式OnlineCoding->代码生成->手工MERGE，帮助Java项目解决70%重复工作，让开发更关注业务，既能快速提高效率，帮助公司节省成本，同时又不失灵活性。

Apache Kylin Python Client Library

Apache Kylin

Upserts, Deletes And Incremental Processing on Big Data.

customized spark for KAP use, checkout kyspark branch

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

🚀一个用来深入学习并实战 Spring Boot 的项目。

Test code for apache calcite

Spring Boot