# Welcome to Square! Let's Learn D3!

DevFeed: [Welcome to Square! Let's Learn D3!](<https://devfeed.tech/articles/welcome-to-square-let-s-learn-d3-15956.md>)

Original publisher: [Read original article](<https://developer.squareup.com/blog/welcome-to-square-lets-learn-d3>)

Author: Square Engineering

Published: 2014-10-13T16:07:00Z

Content type: tutorial

Language: en

Sources: [Square Corner Blog RSS Feed](<https://devfeed.tech/sources/square-corner-blog-rss-feed.md>)

Topics: [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [Learning](<https://devfeed.tech/topics/learning.md>), [Code](<https://devfeed.tech/topics/code.md>), [NEO](<https://devfeed.tech/topics/neo.md>), [GitHub](<https://devfeed.tech/topics/github.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [d3](<https://devfeed.tech/tags/d3.md>), [d3-js](<https://devfeed.tech/tags/d3-js.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [examples](<https://devfeed.tech/tags/examples.md>), [github](<https://devfeed.tech/tags/github.md>), [pull-requests](<https://devfeed.tech/tags/pull-requests.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>)

## AI overview

Square introduces an internal tutorial for learning D3.js, created for its NEO engineer onboarding program. The tutorial grew from teaching notes and includes examples, with source available on GitHub for contributions.

## Source excerpt

Our internal tutorial for learning D3.