Learn how to design systems at scale and prepare for system design interviews

DeepSeek Coder: Let the Code Write Itself

Web Extension for saving a faithful copy of a complete web page in a single HTML file

AI Observability & Evaluation

Spring Data Example Projects

Simple React Component That Makes Titles More Readable

Dime is a beautiful expense tracker built with iOS design guidelines in mind.

A Fullstack GraphQL Airbnb Clone with React and React Native

J2EE项目系列（四）–SSM框架构建积分系统和基本商品检索系统（Spring+SpringMVC+MyBatis+Lucene+Redis+MAVEN）

Notebooks for Large Language Models (LLMs) Specialization

A list of famous design systems, design languages and guidelines

✨ A curated list of awesome community resources, integrations, and examples of Redis in the AI ecosystem.

Quickly create an opinionated tsconfig.json

Android Library that provides passcode lock to your app

Simple React Snippets for VS Code that you will actually use

My solutions to HackerRank problems (https://www.hackerrank.com)

Simple 4-digit pass code entry

>100K Chrome Extension manifest.json files for analysis

这是一个开源免费的电商独立站系统，基于Java Springboot，Api文档齐全，让小公司和个人在建立电商品牌时，大大降低技术成本。

Snippets for Javascript/React supporting ES7 and babel features

ETP Pipeline creation using Airflow, Python, BeautifulSoup, Docker and Postgres

This is a demonstration of using ActiveMQ

This is a demo of Lucene implementation

view transition demo for React Conference

Review your PRs with Agentic AI (powered by @run-llama and Gemini 3)

Demonstrate how we use SSE for long-running job

Apache Flink Training

FastAPI Best Practices and Conventions we used at our startup

Exercises from the FrontendExpert Course