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Brain & Software


       Alex Bolboaca & Maria Diaconu
       alexboly@gmail.com

       Mosaic Works
       mddiaconu@gmail.com
Brain stories




                2
Human Factor


Software engineering = managing
 complexity for human beings

Security is a human issue




                                   3
Human Factor



User view

Business view

Technical view


                  4
About the story tellers

Alex Bolboaca
  Software Development Consultant & Trainer
  Mosaic Works, Romania
  www.mozaicworks.com


Maria Diaconu
  Agile/Scrum Practitioner & Coach
  Founder and Coordinator of Romanian Agile
   community, AgileWorks Romania
  Owner Mosaic Works, Romania

                                               5
Fundamental difficulty of software




                                     6
Fundamental difficulty of software




    Software is an idea



                                     7
Brain evolution




                  8
Brain issues: overuse of pattern




                                   9
Brain issues: prediction of future




                                     10
Brain issues: prediction of future




“Because everything in her home is waterproof, the housewife of 2000 can do her
daily cleaning with a hose” 1950s


                                                                                  11
Brain issues: prediction of future


 quot;I think there is a world
market for maybe five
computers.quot;
Thomas Watson, chairman of
IBM, 1943


                                     12
Brain issues: prediction of future


 “Where  a calculator on the ENIAC is
equipped with 18,000 vacuum tubes
and weighs 30 tons, computers in the
future may have only 1,000 vacuum
tubes and weigh only 1.5 tons.quot; -
Popular Mechanics, 1949


                                        13
Brain issues: prediction of future


quot;Radio has no future. Heavier-
than-air flying machines are
impossible. X-rays will prove to be
a hoax.quot;
William Thomson, Lord Kelvin,
British scientist, 1899.


                                      14
Brain issues: Causality
Brain issues: perception of randomness




                                         16
Brain issues: perception of numbers




   One death is a tragedy, a
   million deaths is statistics
                         Stalin

                                      17
Software stories




   Best practices work around
         brain issues


                                18
Software stories – best practices


Estimation methods
Reviews (at all levels)
Feedback
Release early, release often
Definition of “Done”



                                    19
Brain, software and security




   Knowing more about brain,
    helps us create better
           software

                               20
Brain & Software
Alex Bolboaca & Maria Diaconu

Mosaic Works
www.mozaicworks.com
alexboly@gmail.com;mddiaconu@gmail.com

http://my.opera.com/alex_boly/
http://www.alexbolboaca.ro




Thank you!
                                         21

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Brain & Quality Software