A 27-chapter hands-on tutorial for building an autonomous AI agent from zero in Python. Agent loop, tool system, memory, skills, MCP, multi-platform gateway, and self-evolution — inspired by Hermes…

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

Master programming by recreating your favorite technologies from scratch.

Blazing-fast query execution engine speaks Apache Spark language and has Arrow-DataFusion at its core.

This repository contains various advanced techniques for Retrieval-Augmented Generation (RAG) systems.

大数据知识仓库涉及到数据仓库建模、实时计算、大数据、数据中台、系统设计、Java、算法等。

Ray tutorials from Anyscale

学习笔记 - 码云：https://gitee.com/wanzheng_96/Modules-Learn）

比 MySQL 和 MongoDB 快10倍的 OLTP 关系数据库和文档数据库

Apache Kyuubi is a distributed multi-tenant JDBC server for large-scale data processing and analytics, built on top of Apache Spark

一个低代码（可视化拖拽）教学项目

Jupyter magics and kernels for working with remote Spark clusters

presto、trino资料分享，开发文档、源码阅读、二次开发。

A SQL driver framework that supports multiple data source

A front-end framework for process visualization.

Reduces eye strain by adjusting gamma based on the current time

Enable macOS HiDPI and have a native setting.

🐌 useful scripts for making developer's everyday life easier and happier, involved java, shell etc.

自己DIY一个具有ACID的数据库

flink学习笔记

500 行代码实现一个基于 LSM 的数据库

🎨 《重学Java设计模式》是一本互联网真实案例实践书籍。以落地解决方案为核心，从实际业务中抽离出，交易、营销、秒杀、中间件、源码等22个真实场景，来学习设计模式的运用。欢迎关注小傅哥，微信(fustack)，公众号：bugstack虫洞栈，博客：https://bugstack.cn

Jupiter是斗鱼开源的面向服务治理的Golang微服务框架

A simple "Hello, world" example that shows to to use remote actors with Akka

IBM Developer 中文网站文章备份

A micro cluster lab to experiment Dask and Spark (Python and Scala) based on Docker

👑 LeetCode of algorithms with java solution(updating).

Upserts And Incremental Processing on Big Data