# node.js knockout -- August 28th & 29th

DevFeed: [node.js knockout -- August 28th & 29th](<https://devfeed.tech/articles/node-js-knockout-august-28th-29th-2096.md>)

Original publisher: [Read original article](<https://developers.soundcloud.com/blog//node-js-knockout-august-28th-29th>)

Published: 2010-08-31T00:00:00Z

Content type: article

Language: en

Sources: [SoundCloud Backstage Blog](<https://devfeed.tech/sources/soundcloud-backstage-blog.md>)

Topics: [Node.js](<https://devfeed.tech/topics/node-js.md>), [web applications](<https://devfeed.tech/topics/web-applications.md>), [C++](<https://devfeed.tech/topics/c-plus-plus.md>)

Tags: [app](<https://devfeed.tech/tags/app.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [events](<https://devfeed.tech/tags/events.md>), [html5](<https://devfeed.tech/tags/html5.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [real-time](<https://devfeed.tech/tags/real-time.md>)

## AI overview

SoundCloud developers describe building and deploying a real-time traffic-visualization web app during a 48-hour Node.js Knockout competition. The project used Node.js, HTML5, WebSockets, Varnish data, and a C++ extension, with Twitter links used to generate local traffic.

## Source excerpt

A few days ago a small team of SoundCloud developers (@goldjunge, @jberkel, @purzelrakete and @sohm) participated in the first node.js...