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Software Craftsmanship movement

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Software Craftsmanship movement
NameSoftware Craftsmanship movement

Software Craftsmanship movement The Software Craftsmanship movement is a professional ethos and cultural movement emphasizing skill, professionalism, and continuous improvement in software development. It arose as a reaction to perceived shortcomings in industrial models of software engineering and popularized practices that foreground code quality, mentorship, and pragmatic problem solving. Proponents positioned craftsmanship alongside or as an adjunct to formal methodologies promoted by institutions such as IEEE and ACM and by commercial frameworks from Microsoft and IBM.

Origins and history

The movement traces roots to practitioner communities and conferences in the early 2000s that gathered after high-profile events like the Agile Manifesto discussions at ski lodges and gatherings associated with XP (Extreme Programming) and Scrum (software development). Key early catalysts included manifestos and workshops influenced by figures who spoke at venues such as OOPSLA, ACM SIGPLAN, ICSE and XP Conference. Influential voices emerged from companies and projects tied to Kent Beck and Martin Fowler (linked to ThoughtWorks), along with educators and consultants active in Google engineering forums, Facebook infrastructure talks, and technical blogs from teams at Amazon (company), Netflix and Spotify. Communities organized regional meetups inspired by London Software Craftsmanship Community, gatherings modeled after BarCamp and Software Craftsmanship North America events, while publications in outlets like IEEE Software and proceedings at USENIX documented evolving practices. The manifesto that crystallized the movement drew comparisons with programming cultures seen in historical projects such as GNU Project and early Unix teams at Bell Labs.

Principles and values

Principles promoted by the movement align with professional ideals espoused in codes by ACM and IEEE Computer Society but emphasize hands-on mastery found in artisan traditions like print shops and guilds such as Worshipful Company of Information Technologists. Values include continuous learning exemplified by training programs at Coursera and Udacity-linked courses, mentorship structures similar to apprenticeship models in Carpentry (guild) history, and responsibility to clients mirrored in contracts used by firms like Accenture and Deloitte. The movement advocates technical excellence via practices popularized by thought leaders associated with Martin Fowler, Uncle Bob (Robert C. Martin), and Mary Poppendieck, and institutions such as MIT and Stanford University that teach software craftsmanship-aligned curricula. Emphasis on professionalism connects to credentials from Oracle University and Cisco Systems certifications while distinguishing itself from commoditized outsourcing models notable in large consultancies like Capgemini and Tata Consultancy Services.

Practices and techniques

Typical practices include Test-driven development, pair programming, continuous integration, refactoring, code review, and clean code approaches promoted by practitioners linked to Robert C. Martin, Kent Beck, and Michael Feathers. Toolchains often reflect ecosystems from vendors such as GitHub, GitLab, and Atlassian with build automation influenced by Jenkins (software), Travis CI, and CircleCI. Architectural patterns discussed in the movement reference works related to Domain-driven design, Model–view–controller, and techniques used in large systems at organizations like Twitter, LinkedIn, and Reddit (website). Quality assurance methods draw on analogues from Capability Maturity Model Integration debates at Carnegie Mellon University and regulatory practices in sectors served by SAP SE and Salesforce. Craftsmanship pedagogy uses exercises inspired by kata traditions popularized in communities around Code Kata and training formats found at Hackathon events hosted by TechCrunch and Meetup (service) chapters.

Community and organizations

Communities and organizations associated with the movement include regional guilds and user groups modeled after London Software Craftsmanship Community, Software Craftsmanship North America, numerous Meetup (service) chapters, and commercial training companies like Pluralsight and ThoughtWorks University. Conferences and events that featured craftsmanship themes include QCon, GOTO Conference, Devoxx, Agile Alliance gatherings, and localized events such as JSConf and PyCon where practitioner sessions often highlighted craftsmanship topics. Influential non-profits and advocacy groups intersecting with the movement include Open Source Initiative, Free Software Foundation, and educational bodies like Codaisseur and General Assembly. Academic intersections occurred through research groups at Carnegie Mellon University, University of Cambridge, and ETH Zurich exploring developer productivity and software quality.

Relationship to Agile and software engineering

The movement positioned itself as complementary to Agile software development frameworks such as Scrum (software development), Kanban (development) and Extreme Programming while critiquing overemphasis on process papers from organizations like ISO and management practices seen in Waterfall model projects at corporations such as Siemens and General Electric. It advocated integrating artisan practices with engineering rigor promoted by IEEE standards committees and curricula at Imperial College London and University of California, Berkeley. Debates unfolded in venues like Agile Alliance conferences and academic forums such as ICSE over whether craftsmanship represented a cultural complement to or a corrective for mainstream software engineering education and enterprise methods used by Oracle Corporation and SAP SE.

Criticisms and controversies

Critics argued that the movement risked elitism akin to historic guild restrictions such as those enacted by medieval Guilds of London or exclusivity criticized in tech communities like Y Combinator. Others contended that emphasis on artisanal identity conflicted with industrial scaling needs evident at Amazon (company) and Microsoft engineering organizations. Debates about professionalism versus practicable delivery surfaced in writings from commentators at The New York Times, Wired (magazine), and analysts at Gartner. Controversies also involved labor dynamics similar to disputes in Silicon Valley startup culture and discussions about credentialing comparable to debates in medical licensing and legal profession standards.

Influence and legacy

The movement influenced curricula and corporate practices at technology companies including Google, Microsoft, Atlassian, Spotify and consulting firms like ThoughtWorks and Accenture. Its practices informed platform engineering, developer experience teams at Facebook, and quality assurance programs at Netflix and Dropbox (service). Cultural legacies appear in contemporary communities such as DevOps and Site Reliability Engineering, in tooling ecosystems around GitHub, and in educational offerings by Coursera and edX that embed craftsmanship principles. Museums and historical accounts of computing at Computer History Museum and collections at Smithsonian Institution document artifacts from eras that shaped craftsmanship thinking.

Category:Software development movements