Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Visual Studio Code

💯 Curated coding interview preparation materials for busy software engineers

A terminal built on web technologies

人人都能用英语

Rethinking Student Productivity

免费的闯关式 SQL 自学教程网站，从 0 到 1 带大家掌握常用 SQL 语法，纯前端实现，简单易学~

This project is collection of large projects's source code (codebases), built with Reactjs. Eg: Bestbuy, Postman, Trello, Udacity, Coursera, Skillshare, Invision, Intercom, Pipedrive, ... and more.