ScanAgile: Practice Makes Better

Transcript

1. @maaretp
   @maaretp@mas.to
   by Maaret Pyhäjärvi
   Practice Makes Better
   What Repeating Shortening Release
   Times Taught Me
   

   View Slide

2. @maaretp
   @maaretp@mas.to
   The future is
   already here – it's
   just not evenly
   distributed.
   –William Gibson
   

   View Slide

3. @maaretp
   @maaretp@mas.to
   A Release Lead Time
   Improvement:
   27 days to 19 minutes
   

   View Slide

4. @maaretp
   @maaretp@mas.to
   32 à11 à 3 à 3 à 3.5 à 2
   My work in year before that
   * Lead time from commit to release in work days
   

   View Slide

5. @maaretp
   @maaretp@mas.to
   Tempo
   Lead Time
   Deployment
   Frequency
   2 days
   monthly
   Overhead 90 hours
   

   View Slide

6. @maaretp
   @maaretp@mas.to
   Deployments / Releases
   Unifying goal for team
   Stop uncertainty buildup, customer view
   

   View Slide

7. @maaretp
   @maaretp@mas.to
   >5x to Continuous Delivery
   Not a recipe but a helpful guardrail to experiment in
   

   View Slide

8. @maaretp
   @maaretp@mas.to
   Airing out the Stale
   Practices
   Local optimum
   

   View Slide

9. @maaretp
   @maaretp@mas.to
   

   View Slide

10. @maaretp
    @maaretp@mas.to
    Indirect Change to
    Significant Test Improvement
    

    View Slide

11. @maaretp
    @maaretp@mas.to
    Continuous Releases
    without Test Automation
    

    View Slide

12. @maaretp
    @maaretp@mas.to
    It’s a Feature!
    Silent, rebootless install
    Feature flags
    Updating minimal scope
    Everything as code
    

    View Slide

13. @maaretp
    @maaretp@mas.to
    Crossing assigned
    roles and tasks
    

    View Slide

14. @maaretp
    @maaretp@mas.to
    Change has become a
    sign of worthwhile
    software.
    Sometimes I use…
    

    View Slide

15. @maaretp
    @maaretp@mas.to
    Test results
    Practices
    Fixing
    Risk
    

    View Slide

16. @maaretp
    @maaretp@mas.to
    2020 2016
    MIATPP
    Most Influential Agile Testing
    Professional Person
    #PayToSpeak #TechVoices
    #EnsembleTesting #EnsembleProgramming #StrongStylePairing
    #ExploratoryTesting #TestAutomation
    #ModernAgile
    #AwesomeTesters
    Maaret Pyhäjärvi
    (from Finland)
    Email: maaret@iki.fi
    Twitter: @maaretp
    Web: maaretp.com
    Blog: visible-quality.blogspot.fi
    (please connect with me through
    Twitter or LinkedIn)
    2019 - 2022
    https://exploratorytestingacademy.com
    Ohjelmistotestaus ry
    https://techvoices.org
    

    View Slide