GraphQL is a query language and execution engine tied to any backend service.

A simple, yet elegant, HTTP library.

System design interview for IT companies

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

Google core libraries for Java

A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

A curated list of awesome frameworks, libraries and software for the Java programming language.

Curated list of project-based tutorials

A quick reminder of all SQL queries and examples on how to use them.

Coding articles to level up your development skills

All Algorithms implemented in Python

Former git repo for WebFundamentals on developers.google.com

Command-line program to download videos from YouTube.com and other video sites

😎 Awesome lists about all kinds of interesting topics

🚀✨ Help beginners to contribute to open source projects

Boilerplate to build a full stack web application using React, Node.js, Express and Webpack.

Basic examples to authenticate and fetch data using the Spotify Web API

Spotify authentication strategy for Passport and Node.js.

A client-side JS wrapper for the Spotify Web API

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

A Node.js wrapper for Spotify's Web API.

Learn React through interactive examples

Set up a modern web app by running one command.

Traceur is a JavaScript.next-to-JavaScript-of-today compiler

🐠 Babel is a compiler for writing next generation JavaScript.

Design patterns implemented in Java

ECMAScript 6 compatibility shims for legacy JS engines

Front End interview preparation materials for busy engineers (updated for 2025)

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

Fast, unopinionated, minimalist web framework for node.