Software Kollapser Under Sin Egen Vekt JavaZone 2023

ilmyggo 11 views 61 slides May 29, 2024
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About This Presentation

"Softwarekrisen" ble i industriens barndom brukt om utfordringene med å utvikle nyttige og effektive dataprogrammer på tilmålt tid. Nå, 50 år senere, er det mye som tyder på at software er i ferd med å kollapse under sin egen vekt: Det lages for mye software og for dårlig software....


Slide Content

Software kollapser under sin egen vekt JavaZone 2023 Trond Arve Wasskog http://homepages.cs.ncl.ac.uk/brian.randell/NATO/N1968/LECTURE.html

http:// homepages.cs.ncl.ac.uk / brian.randell /NATO/N1968/ LECTURE.html

http:// homepages.cs.ncl.ac.uk / brian.randell /NATO/N1968/ MCILROY.html

https://en.wikipedia.org/wiki/Margaret_Hamilton_(software_engineer)

https:// www.informationisbeautiful.net /visualizations/million-lines-of-code/

https:// www.informationisbeautiful.net /visualizations/million-lines-of-code/

https:// twitter.com / jurassicworld /status/870729372113686529 Nedry's the only one who can network eight connection machines and debug two million lines of code. #JurassicTech

https:// www.informationisbeautiful.net /visualizations/million-lines-of-code/

https:// www.informationisbeautiful.net /visualizations/million-lines-of-code/

https:// www.informationisbeautiful.net /visualizations/million-lines-of-code/

https://www.thestack.technology/cobol-in-daily-use/

A system must be continually adapted or it becomes progressively less satisfactory Professor Manny Lehman https:// en.wikipedia.org /wiki/Lehman%27s_laws_of_software_evolution

https://www.oreilly.com/ideas/why-you-need-to-know-about-code-maintainability 12 millioner utviklere

https://www.oreilly.com/ideas/why-you-need-to-know-about-code-maintainability 12 millioner utviklere 10.000 kodelinjer per år

https://www.oreilly.com/ideas/why-you-need-to-know-about-code-maintainability 12 millioner utviklere 10.000 kodelinjer per år 15% endring per år

https://www.abelia.no/nyheter/2023/mars/ny-rapport-viser-stort-behov-for-it-kompetanse/

https:// www.samfunnsokonomisk-analyse.no /nye- prosjekter /2021/1/26/ norges - behov -for- ikt - kompetanse-i-dag-og-framover

https://www.kode24.no/kodenytt/dette-nav-systemet-har-vaert-i-drift-siden-1978/73422114

https://www.skatteetaten.no/fremtidensinnkreving/

https://www.aftenposten.no/norge/i/zE3M9b/over-500-aarsverk-jobber-med-skandalerammet-milliardprosjekt-naa-skal-enda-flere-ansettes

https://words.filippo.io/professional-maintainers/

Modernisering rund baut Overskridelser og forsinkelser Også privat sektor http://homepages.cs.ncl.ac.uk/brian.randell/NATO/N1968/LECTURE.html

We cannot solve our problems with the same thinking we used when we created them.

https://stratoflow.com/low-code-gartner-forecasts/

https://youtu.be/K74_FNnlIF8?feature=shared

https://www.slideserve.com/astrid/devon-m-simmonds-computer-science-department-university-of-north-carolina-wilmington-simmondsduncw-august-19-2008

https://stratoflow.com/low-code-gartner-forecasts/

Infrastructure as a Service (IaaS) Infrastruktur Plattform Applikasjoner Container as a Service ( CaaS ) Prosesser Platform as a Service (PaaS) Nye funksjoner som FaaS Software as a Service (SaaS) Business Process as a Service ( BPaaS )

https://stratoflow.com/low-code-gartner-forecasts/

https://blogg.bekk.no/gjenbruk-en-kontinuerlig-skuffelse-siden-1968-c61da333a140

All kode representerer langsiktig kostnad

https://www.jamesshore.com/v2/blog/2008/an-approximate-measure-of-technical-debt It’s lines of code

http:// homepages.cs.ncl.ac.uk / brian.randell /NATO/N1968/ MCILROY.html

https:// rif.no /wp-content/uploads/2021/05/210518_State-of-the-Nation-2021.pdf

https://svpg.com/product-vs-feature-teams/

Modernisering av legacy-systemer Photo by Denny Müller on Unsplash

https://dora.dev/research/

https://martinfowler.com/articles/patterns-legacy-displacement

Finne sømmene for å gradvis erstatning.

Helt ut til produksjon - tas i bruk av sluttbrukere

Fra abstrakt til konkret Fra prinsipielt til praktisk

Avdekke risiko og forstå samkjøring mellom gammelt og nytt; gå den siste mila.

Vi må lage mindre og bedre software JavaZone 2023 Trond Arve Wasskog http://homepages.cs.ncl.ac.uk/brian.randell/NATO/N1968/LECTURE.html