2018-02-23 18:58:03 +00:00
---
created_at: '2016-05-29T22:25:41.000Z'
title: 'Null References: The Billion Dollar Mistake –
url: https://www.infoq.com/presentations/Null-References-The-Billion-Dollar-Mistake-Tony-Hoare
author: quickfox
points: 48
story_text:
comment_text:
num_comments: 79
story_id:
story_title:
story_url:
parent_id:
created_at_i: 1464560741
_tags:
- story
- author_quickfox
- story_11798518
objectID: '11798518'
2018-06-08 12:05:27 +00:00
year: 2009
2018-02-23 18:58:03 +00:00
---
2018-02-23 18:19:40 +00:00
[Source ](https://www.infoq.com/presentations/Null-References-The-Billion-Dollar-Mistake-Tony-Hoare "Permalink to Null References: The Billion Dollar Mistake" )
# Null References: The Billion Dollar Mistake
