github is where people build software. more than 100 million people use github to discover, fork, and contribute to over 420 million projects.

express is a fast, unopinionated, minimalist web framework for node.js, providing a robust set of features for web and mobile applications.

stack overflow | the world’s largest online community for developers

learn to code — for free

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.

react is the library for web and native user interfaces. build user interfaces out of individual pieces called components written in javascript. react is designed to let you seamlessly combine components written by independent people, teams, and organizations.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.