Disseny per contracte

Design by contract - design of software based on formal, precise and verifiable interface specifications for software components. Article “Disseny per contracte” in Catalan Wikipedia has 18.7 points for quality (as of July 1, 2026). The article contains 6 references and 4 sections.

This article has the best quality in Hungarian Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Disseny per contracte”, its content was written by 1 registered users of Catalan Wikipedia and edited by 483 registered Wikipedia users in all languages.

The article is cited 4 times in Catalan Wikipedia and cited 1260 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #43605 in March 2026
• Global: #353 in February 2002

The highest popularity rank from 2008:

• Local (Catalan): #94426 in September 2025
• Global: #69876 in March 2015

There are 21 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Hungarian (hu) Szerződésalapú programozás		36.6411
2	Chinese (zh) 契约式设计		34.7564
3	English (en) Design by contract		33.255
4	Japanese (ja) 契約プログラミング		30.2769
5	Czech (cs) Návrh podle kontraktu		28.3863
6	German (de) Design by Contract		24.1366
7	Finnish (fi) Sopimuspohjainen ohjelmointi		23.3874
8	Portuguese (pt) Programação por contrato		22.5661
9	Arabic (ar) تصميم بالعقود		19.6038
10	Catalan (ca) Disseny per contracte		18.6595

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Disseny per contracte" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Design by contract		1 774 553
2	Russian (ru) Контрактное программирование		233 154
3	German (de) Design by Contract		175 366
4	Japanese (ja) 契約プログラミング		122 146
5	French (fr) Programmation par contrat		111 750
6	Spanish (es) Diseño por contrato		51 775
7	Chinese (zh) 契约式设计		41 664
8	Italian (it) Design by contract		26 679
9	Polish (pl) Programowanie kontraktowe		25 120
10	Portuguese (pt) Programação por contrato		21 133

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Disseny per contracte" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Design by contract		5 423
2	Japanese (ja) 契約プログラミング		586
3	French (fr) Programmation par contrat		429
4	Russian (ru) Контрактное программирование		275
5	Chinese (zh) 契约式设计		192
6	German (de) Design by Contract		191
7	Spanish (es) Diseño por contrato		66
8	Italian (it) Design by contract		34
9	Polish (pl) Programowanie kontraktowe		22
10	Czech (cs) Návrh podle kontraktu		19

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Disseny per contracte" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Design by contract		208
2	German (de) Design by Contract		53
3	French (fr) Programmation par contrat		46
4	Russian (ru) Контрактное программирование		29
5	Italian (it) Design by contract		21
6	Japanese (ja) 契約プログラミング		20
7	Chinese (zh) 契约式设计		18
8	Slovak (sk) Design by contract		13
9	Finnish (fi) Sopimuspohjainen ohjelmointi		10
10	Spanish (es) Diseño por contrato		9

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Disseny per contracte" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) تصميم بالعقود		1
2	Czech (cs) Návrh podle kontraktu		1
3	English (en) Design by contract		1
4	Japanese (ja) 契約プログラミング		1
5	Catalan (ca) Disseny per contracte		0
6	Danish (da) Kontraktbaseret programmering		0
7	German (de) Design by Contract		0
8	Esperanto (eo) Perkontrakta programado		0
9	Spanish (es) Diseño por contrato		0
10	Finnish (fi) Sopimuspohjainen ohjelmointi		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Disseny per contracte" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Design by contract		509
2	Chinese (zh) 契约式设计		186
3	Arabic (ar) تصميم بالعقود		156
4	Ukrainian (uk) Проєктування за контрактом		128
5	French (fr) Programmation par contrat		66
6	Japanese (ja) 契約プログラミング		44
7	Russian (ru) Контрактное программирование		37
8	German (de) Design by Contract		36
9	Spanish (es) Diseño por contrato		24
10	Korean (ko) 계약에 의한 설계		18

More...

#	Language	Value
ar	Arabic تصميم بالعقود
ca	Catalan Disseny per contracte
cs	Czech Návrh podle kontraktu
da	Danish Kontraktbaseret programmering
de	German Design by Contract
en	English Design by contract
eo	Esperanto Perkontrakta programado
es	Spanish Diseño por contrato
fi	Finnish Sopimuspohjainen ohjelmointi
fr	French Programmation par contrat
he	Hebrew חוזה (תכנות)
hu	Hungarian Szerződésalapú programozás
it	Italian Design by contract
ja	Japanese 契約プログラミング
ko	Korean 계약에 의한 설계
pl	Polish Programowanie kontraktowe
pt	Portuguese Programação por contrato
ru	Russian Контрактное программирование
sk	Slovak Design by contract
uk	Ukrainian Проєктування за контрактом
zh	Chinese 契约式设计

Best Rank

Catalan: #94426 09.2025

Global: #69876 03.2015

Best Rank

Catalan: #43605 03.2026

Global: #353 02.2002

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information