64:
1959:
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356:, Atwood's programming blog. On 31 July 2008, Jeff Atwood sent out invitations encouraging his subscribers to take part in the private beta of the new website, limiting its use to those willing to test out the new software. On 15 September 2008 it was announced that the public beta version was in session and that the general public was now able to use it to seek assistance on programming related issues. The design of the Stack Overflow logo was decided by a voting process.
465:
55:
476:
As of August 2012, 443,000 of the 1.3 million registered users had answered at least one question, and of those, approximately 6,000 (0.46% of the total user count) had earned a reputation score greater than 5000. Reputation can be gained fastest by answering questions related to tags with lower
440:
and a way to prevent low quality questions. The mechanism was overhauled in 2013; questions edited after being put "on hold" now appear in a review queue. Jeff Atwood stated in 2010 that duplicate questions are not seen as a problem but rather they constitute an advantage if such additional questions
415:
The strike began with a post to Meta Stack
Exchange, which raised concerns regarding the quality and accuracy of AI-generated content, and the lack of transparency from Stack Exchange surrounding this policy change. Moderators also stated that the version of the policy released to the public differed
524:
The site's culture has been criticized in the past for being unfriendly by one research paper, especially in the context of gender differences in participation and beginners learning computer science. A 2023 study by another researcher concluded that the website's new users were met with significant
472:
A 2013 study has found that 75% of users only ask one question, 65% only answer one question, and only 8% of users answer more than 5 questions. To empower a wider group of users to ask questions and then answer, Stack
Overflow created a mentorship program resulting in users having a 50% increase in
418:
Negotiations between Stack
Exchange and moderators resulted in new policies allowing moderators to remove AI content when there is a strong indicator of GPT usage, and a commitment from the site to continue to provide data and API access. At the conclusion of negotiations, the strike ended on August
411:
which resulted in a strike of a portion of its volunteer moderators. The protest centered around a policy posted to moderators on May 29 stating that the use of AI-detection tools were not permitted to be used as part of moderation. In a statement, Stack
Exchange confirmed that 11% of moderators had
508:
used for data access. Unregistered users have access to most of the site's functionality, while users who sign in can gain access to more functionality, such as asking or answering a question, establishing a profile and being able to earn reputation to allow functionality like editing questions and
295:
As of March 2024 Stack
Overflow has over 23 million registered users, and has received over 24 million questions and 35 million answers. The site and similar programming question and answer sites have globally mostly replaced programming books for day-to-day programming reference in the 2000s,
532:
found that
Android developers that used only Stack Overflow as their programming resource tended to write less secure code than those who used only the official Android developer documentation from Google, while developers using only the official Android documentation tended to write significantly
1205:
The money we've raised means that, for the next ($ 6m / monthly burn rate) months, we can take on new projects, hire new people, and build new expert Q&A sites on a wide variety of new topics. Instead of opening sites in exchange for money, we're about to launch a new, democratic system where
389:
In early May 2019, an update was deployed to Stack
Overflow's development version. It contained a bug which allowed an attacker to grant themselves privileges in accessing the production version of the site. Stack Overflow published on their blog that approximately 184 public network users were
525:
difficulties in obtaining help from other users in posts started by the former; an analysis from a sample of 968 posts showed that 49% experienced hurdles such as their questions being closed, receiving no response, or receiving no mention as to why their posts were being negatively scored.
428:
Stack
Overflow only accepts questions about programming that are tightly focused on a specific problem. Questions of a broader nature—or those inviting answers that are inherently a matter of opinion—are usually rejected by the site's users, and marked as closed. The sister site
287:
and "badges"; for example, a person is awarded 10 reputation points for receiving an "up" vote on a question or an answer to a question, and can receive badges for their valued contributions, which represents a
1250:
875:
629:
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ceased content moderation in response to this policy. This would grow to more than 23% of all moderators on the network by June 22, including more than 70% of all Stack
Overflow moderators.
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from the version they had received on the moderator-only forum, notably in that the public version did not include language requiring that moderators stop restricting all AI content.
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The website serves as a platform for users to ask and answer questions, and, through membership and active participation, to vote questions and answers up or down similar to
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1165:
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of the traditional Q&A website. Users unlock new privileges with an increase in reputation like the ability to vote, comment, and even edit other people's posts.
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expertise density, doing so promptly (in particular being the first one to answer a question), being active during off-peak hours, and contributing to diverse areas.
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Evaluation of Novel
Approaches to Software Engineering: 17th International Conference, ENASE 2022, Virtual Event, April 25–26, 2022, Revised Selected Papers
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In 2019, Stack Overflow named Prashanth Chandrasekar as its chief executive officer and Teresa Dietrich as its chief product officer.
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1336:"Stack Overflow volunteer moderators down tools over secret new policy that obstructs removal of AI-generated content • DEVCLASS"
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On 3 May 2010, it was announced that Stack Overflow had raised $ 6 million in venture capital from a group of investors led by
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Bosu, Amiangshu; Christopher S. Corley; Dustin Heaton; Debarshi Chatterji; Jeffrey C. Carver; Nicholas A. Kraft (2013).
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softwareengineering.stackexchange.com is intended to be a venue for broader queries, e.g. general questions about
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1386:"Moderation Strike: Stack Overflow, Inc. cannot consistently ignore, mistreat, and malign its volunteers"
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anyone can propose a Q&A site, and, if it gets a critical mass of interested people, we'll create it.
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1439:"Stack Overflow: how much is traffic dropping, and how the moderator "strike" was resolved • DEVCLASS"
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topics. It was created to be a more open alternative to earlier question and answer websites such as
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In mid-2023, Stack Exchange made several changes regarding its policies around content generated by
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score on average. As of 2011, 92% of the questions were answered, in a median time of 11 minutes.
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Ford, Denae; Lustig, Kristina; Banks, Jeremy; Parnin, Chris (2018). ""We Don't do That Here"".
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1413:"Stack Overflow Moderators Are Striking to Stop Garbage AI Content From Flooding the Site"
8:
628:. Rev. 20 July 2010 (2010–204–1). Stanford University School of Engineering. 204-2010-1.
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272:, a Netherlands-based consumer internet conglomerate, on 2 June 2021 for $ 1.8 billion.
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license, version 2.5, 3.0, or 4.0 depending on the date the content was contributed.
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1924:
You Get Where You're Looking for: The Impact of Information Sources on Code Security
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Mamykina, Lena; Bella Manoim; Manas Mittal; George Hripcsak; Björn Hartmann (2011).
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1682:
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affected by this breach, which "could have returned IP address, names, or emails".
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in 2008. The name for the website was chosen by voting in April 2008 by readers of
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1865:""Condescending, Rude, Assholes": Framing gender and hostility on Stack Overflow"
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1718:. Tuscaloosa, USA: Department of Computer Science, The University of Alabama.
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Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems
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assigned to questions, the top eight most discussed topics on the site are:
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Kaindl, Hermann; Mannion, Mike; Maciaszek, Leszek A., eds. (7 July 2023).
1657:
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
1516:"Dr. Strangedupe: Or, How I Learned to Stop Worrying And Love Duplication"
1162:"J.Atwood & J.Spolsky founding stackoverflow.com – but we need a logo"
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Closing questions is a main differentiation from other Q&A sites like
1189:"Stack Overflow raises $ 6M to take its Q&A model beyond programming"
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Y. Acar, M. Backes, S. Fahl, D. Kim, M. L. Mazurek and C. Stransky, "
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1713:"Building Reputation in StackOverflow: An Empirical Investigation"
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1100:
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2023 controversy over AI-generated content and moderation strike
381:, announced a deal to acquire Stack Overflow for $ 1.8 billion.
1577:"An Empirical Study on Developer Interactions in StackOverflow"
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370:
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less functional code than those who used only Stack Overflow.
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Wang, Shaowei; David Lo; Lingxiao Jiang (18–22 March 2013).
1247:"Stack Overflow Sold to Tech Giant Prosus for $ 1.8 Billion"
872:"Stack Overflow Sold to Tech Giant Prosus for $ 1.8 Billion"
152:
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answers without peer review or voting to close a question.
333:
280:
1937:, San Jose, CA, 2016, pp. 289–305. doi: 10.1109/SP.2016.25
1653:"Design lessons from the fastest q&a site in the west"
1612:. CHI '18. New York, NY, USA: ACM. pp. 608:1–608:12.
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1274:"Stack Overflow says hackers breached production systems"
317:
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and edit questions and answers in a fashion similar to a
619:"Finding a Growth Business Model at Stack Overflow, Inc"
1895:
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Stack Overflow Internet Services, Inc. (8 June 2010).
1777:"How I learned to stop worrying and write my own ORM"
1607:
401:
Stack Exchange § June - August 2023 moderation strike
1305:"Update to Security Incident [May 17, 2019]"
845:"Google Tech Talks: Learning from StackOverflow.com"
540:
27:
Question-and-answer website for computer programmers
1834:"Here are all the winners of the 2020 Webby Awards"
443:
multiplying relevant keyword hits in search engines
955:"What is reputation? How do I earn (and lose) it?"
1966:
1935:2016 IEEE Symposium on Security and Privacy (SP)
1902:. Springer Nature Switzerland. p. 251-256.
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1803:"Why should I create an account? – Help Center"
260:. It features questions and answers on certain
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519:2020 Webby People's Voice Award for Community
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1081:from the original on 16 September 2021
1071:"Stack Overflow Developer Survey 2021"
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617:Sewak, M.; et al. (18 May 2010).
1746:"What Was Stack Overflow Built With?"
1725:from the original on 11 February 2015
1217:
1111:from the original on 15 February 2020
1051:from the original on 22 November 2019
1021:from the original on 22 November 2019
991:from the original on 14 February 2020
947:
935:from the original on 16 November 2019
616:
598:from the original on 14 February 2021
454:Creative Commons Attribute-ShareAlike
1589:from the original on 2 February 2015
1284:from the original on 7 December 2019
1253:from the original on 29 October 2021
1093:
929:"Were Rewarding the Question Askers"
909:from the original on 1 February 2014
878:from the original on 29 October 2021
751:"None of Us is as Dumb as All of Us"
730:from the original on 3 February 2010
655:"Stack Exchange Network Legal Links"
647:
373:, a Netherlands-based subsidiary of
1582:. Singapore Management University.
1526:from the original on 12 August 2016
1271:
665:from the original on 20 August 2014
635:from the original on 13 August 2012
590:Spolsky, Joel (15 September 2008).
441:drive extra traffic to the site by
296:and today are an important part of
283:. Users of Stack Overflow can earn
24:
1832:Kastrenakes, Jacob (20 May 2020).
1813:from the original on 28 March 2021
1783:from the original on 2 August 2014
1756:from the original on 26 April 2016
1496:from the original on 3 August 2019
1470:from the original on 25 April 2021
1195:from the original on 21 April 2016
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1142:from the original on 16 April 2015
761:from the original on 14 March 2009
696:from the original on 26 April 2011
384:
25:
2016:
1944:
1877:from the original on 21 July 2021
1744:Jeff Atwood (21 September 2008).
1689:from the original on 5 March 2014
1168:from the original on 3 March 2016
897:Jeff Atwood (21 September 2008).
814:"Spolsky's Software Q-and-A Site"
749:Jeff Atwood (10 September 2008).
248:. It is the flagship site of the
1844:from the original on 21 May 2020
1546:"Case Studies/StackOverflow.com"
1437:Anderson, Tim (24 August 2023).
1315:from the original on 19 May 2022
1226:from the original on 10 May 2020
1218:Fried, Ina (25 September 2019).
1164:. 99Designs.com. 30 April 2008.
965:from the original on 9 June 2013
824:from the original on 16 May 2009
782:"Secrets of social site success"
543:
399:This section is an excerpt from
62:
1916:
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1556:from the original on 2 May 2015
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1482:
1464:"How do I ask a good question?"
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851:from the original on 4 May 2019
780:Alan Zeichick (15 April 2009).
720:"Introducing Stackoverflow.com"
36:Stack overflow (disambiguation)
1995:Software developer communities
1303:Ferguson, Mary (17 May 2019).
843:Joel Spolsky (25 April 2009).
742:
38:. For the parent company, see
13:
1:
2005:2021 mergers and acquisitions
1775:Sam Saffron (30 March 2011).
1411:Roscoe, Jules (5 June 2023).
1334:Anderson, Tim (5 June 2023).
718:Jeff Atwood (16 April 2008).
576:
485:Stack Overflow is written in
480:
459:
268:. Stack Overflow was sold to
215:CC BY-SA 3.0 (until May 2018)
1990:Question-and-answer websites
1245:Dummett, Ben (2 June 2021).
1130:Jeff Atwood (6 April 2008).
1041:"All Sites – Stack Exchange"
1011:"All Sites – Stack Exchange"
870:Dummett, Ben (2 June 2021).
512:
252:. It was created in 2008 by
7:
536:
344:The website was created by
242:question-and-answer website
10:
2021:
1361:"Dear Stack Overflow, Inc"
1187:Ha, Anthony (4 May 2010).
572:(multi-lingual algorithms)
423:
398:
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30:For the general term, see
29:
592:"Stack Overflow Launches"
501:for the database and the
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1929:14 February 2021 at the
1220:"Axios Login: Take Note"
506:object-relational mapper
1665:10.1145/1978942.1979366
1619:10.1145/3173574.3174182
1490:"The war of the closes"
1365:openletter.mousetail.nl
1132:"Help Name Our Website"
874:. Wall Street Journal.
565:List of Internet forums
517:Stack Overflow won the
468:Top Stack Overflow tags
409:artificial intelligence
300:. Based on the type of
68:Screenshot in June 2022
2000:Stack Exchange network
1659:. pp. 2857–2866.
626:Stanford CasePublisher
530:University of Maryland
469:
450:user-generated content
250:Stack Exchange Network
212:2.5 (until April 2011)
188:; 15 years ago
186:15 September 2008
143:Prashanth Chandrasekar
1863:Brooke, Siân (2019).
820:. 16 September 2008.
521:in the category Web.
495:Model–View–Controller
467:
361:Union Square Ventures
1522:. 16 November 2010.
1249:. Wall St. Journal.
985:"List of privileges"
931:. 13 November 2019.
686:"Stack Exchange API"
594:. Joel on Software.
499:Microsoft SQL Server
431:software development
298:computer programming
262:computer programming
246:computer programmers
48:Stack Exchange, Inc.
1750:Stack Overflow Blog
1550:creativecommons.org
1390:Meta Stack Exchange
1309:Stack Overflow Blog
84:Question and answer
49:
1975:Computing websites
1272:Cimpanu, Catalin.
903:Coding Horror Blog
899:"The Gamification"
470:
452:is licensed under
47:
1520:stackoverflow.com
1045:stackexchange.com
1015:stackexchange.com
528:A study from the
497:) framework, and
285:reputation points
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90:Available in
16:(Redirected from
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1492:. 25 June 2013.
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