ATA Engineering, Inc. High Value Test-Driven and Analysis ...
The Business Value of Test-Driven Development
-
Upload
agile-institute -
Category
Software
-
view
347 -
download
0
Transcript of The Business Value of Test-Driven Development
![Page 1: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/1.jpg)
May 1, 2023 © Agile Institute 2008-2016 1
TheBusiness Value
ofTDD
Rob Myersfor
<client>11 Mar 2016
Café
![Page 2: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/2.jpg)
May 1, 2023 2© Agile Institute 2008-2016
![Page 3: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/3.jpg)
May 1, 2023 © Agile Institute 2008-2016 3
“...having high amounts of Technical Debt is probably the number one impediment…”
Dr. Dan Rawsthorne,Exploring Scrum: The Fundamentals
![Page 4: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/4.jpg)
May 1, 2023 © Agile Institute 2008-2016 4
• Design Debt• Quality Debt• Testing Debt• ...ad nauseam
![Page 5: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/5.jpg)
May 1, 2023 5© Agile Institute 2008-2016
![Page 6: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/6.jpg)
May 1, 2023 © Agile Institute 2008-2016 6
![Page 7: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/7.jpg)
findings of Nagappan’sIBM-Microsoft study
• Teams noted a 15–35% increase in initial development time.
• Defect rates decreased between 40% & 90%.
May 1, 2023 © Agile Institute 2008-2016 7
http://research.microsoft.com/en-us/projects/esm/nagappan_tdd.pdf, Nagappan et al, © Springer Science + Business Media, LLC 2008
![Page 8: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/8.jpg)
May 1, 2023 © Agile Institute 2008-2016 8
![Page 9: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/9.jpg)
May 1, 2023 © Agile Institute 2008-2016 9
real value
![Page 10: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/10.jpg)
May 1, 2023 © Agile Institute 2008-2016 10
roadblocks
![Page 11: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/11.jpg)
May 1, 2023 © Agile Institute 2008-2016 11
![Page 12: The Business Value of Test-Driven Development](https://reader034.fdocuments.net/reader034/viewer/2022051520/5889acf81a28aba54d8b4b55/html5/thumbnails/12.jpg)
May 1, 2023 12© Agile Institute 2008-2016
http://PowersOfTwo.agileInstitute.com/
@agilecoach
https://www.linkedin.com/in/robmyers64