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SW Engineering Management

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Robert Sayegh
Robert Sayegh

Literature overview on SW engineering and management processes

Leadership & Management
1 of 32
SOFTWARE ENGINEERING & MANAGEMENT "software work is the most complex that humanity has ever undertaken.ā€ [Brooks, 95] Robert.Sayegh@gmail.com (2010)
Preface ,[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Disclaimer ,[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Project Planning Robert.Sayegh@gmail.com (2010)
SW is Complex & Expensive! ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
SW Runway Projects Robert.Sayegh@gmail.com (2010)
Late = Defective ,[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Poor Estimation #1 factor for runaway projects ,[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Unstable Requirements #2 factor for Runway projects ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Sounds familiar? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Programmers role ,[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Programmers Role (cont.) ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Project Quality Robert.Sayegh@gmail.com (2010)
Quality Attributes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Quality (cont.) ,[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
100% test coverage is far from enough ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Errors do cluster! ,[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
You cannot control what you cannot measure Robert.Sayegh@gmail.com (2010) Top Ten Software Metrics Reported Using Number of defects found after release 61% Number of changes or change requests 55% User or customer satisfaction 52% Number of defects found during development 50% Documentation completeness/accuracy 42% Time to identify/correct defects 40% Defect distribution by type/class 37% Error by major function/feature 32% Test coverage of specifications 31% Test coverage of code 31%
Robert.Sayegh@gmail.com (2010) Bottom Five Software Metrics Reported Using Module/design complexity 24% Number of source lines delivered 22% Documentation size/complexity 20% Number of reused source lines 16% Number of function points 10%
Project Design Robert.Sayegh@gmail.com (2010)
Design, Design, Designā€¦ ,[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
People Quality matters ā€¦ a lot ! ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Crucial human factor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Man-Month Myth [Brookā€™s law] Complex / Undividable Simple/ Dividable Most typical / Only partially dividable Robert.Sayegh@gmail.com (2010)
Refactoring ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Hype Frenzy ,[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Project Maintenance Robert.Sayegh@gmail.com (2010)
Reuse vs. Rewrite ,[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Suggested schedule guide ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Maintenance is a solution, not a problem! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
Maintenance is a solution (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)
References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Robert.Sayegh@gmail.com (2010)

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SW Engineering Management

  • 1. SOFTWARE ENGINEERING & MANAGEMENT "software work is the most complex that humanity has ever undertaken.ā€ [Brooks, 95] Robert.Sayegh@gmail.com (2010)
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  • 6. SW Runway Projects Robert.Sayegh@gmail.com (2010)
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  • 18. You cannot control what you cannot measure Robert.Sayegh@gmail.com (2010) Top Ten Software Metrics Reported Using Number of defects found after release 61% Number of changes or change requests 55% User or customer satisfaction 52% Number of defects found during development 50% Documentation completeness/accuracy 42% Time to identify/correct defects 40% Defect distribution by type/class 37% Error by major function/feature 32% Test coverage of specifications 31% Test coverage of code 31%
  • 19. Robert.Sayegh@gmail.com (2010) Bottom Five Software Metrics Reported Using Module/design complexity 24% Number of source lines delivered 22% Documentation size/complexity 20% Number of reused source lines 16% Number of function points 10%
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  • 24. Man-Month Myth [Brookā€™s law] Complex / Undividable Simple/ Dividable Most typical / Only partially dividable Robert.Sayegh@gmail.com (2010)
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Editor's Notes

  1. Facts and Fallacies 2002 - Fact 28 Poor estimations are found out usually deep in the testing phase! until then all goes according to plan!