Business Driven Software Development

Transcription

1 Business Driven Software Development A Lean-Agile Approach to Software Development copyright Net Objectives, Inc.

2

3 Times Have Changed Big companies used to be king Now it s the smaller guys

4 How can our software development organization be a competitive edge? Speed Value Quality Visibility

5 Lean Provides Insights Be focused on value Strive to deliver fast and frequently Small pieces Focus on removing delays

6 What We Need to Do 1. Select (size, prioritize) 2. Manage with Pull 3. Build with Agile Identifying Value Product Portfolio Management Understanding the value stream thinking points

7 Economics of Responsiveness Investment Period Payback Period Profit Period Cash flow Time Breakeven First Release from Denne and Cleland-Huang. Software by Numbers

8 Staged Releases Investment Period Payback Period Profit Period Cash flow Investment Period Payback Period Release 1 Net Return Release 2 Net Return Time First Release Second Release Breakeven Point

9 Staged Releases Profit Period Cash flow Investment Period Payback Period Total Return Time Breakeven Point Investment

10 Increased Profit Staged Releases Cash flow Breakeven Single Release Time First Release 10

11

12 PARETO Business value realized release release release release

13 Business value realized release release Time MINIMUM BUILD RELEASE

14 Time WATERFALL? Business value realized release

15 Time BLEND Business value realized release release release 15

16 ONSIDER Minimal Marketable Features Can try out new ideas Get revenue faster Greater scheduling flexibility

17 Concept Product Managers Business Regional Coordinators Business Leaders Trainers & Educators Capabilities Product Champion(s) New Requirements Consumption Customer Customers Support Product Related Product Related Software Product Software Release Shared Components Development Shared Components

18 Approv Request Reqts Sign Off e Analysis Design Review Code Test Deploy 1. Identify the actions taken in the value stream

19 Approv Request Reqts Sign Off e 0.5 hrs 8 hrs 160 hrs 8 hrs Analysis 100 hrs Design Review Code Test 120 hrs 2 hrs 280 hrs 240 hrs Deploy 8 hrs 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action

20 Request 0.5 hr avg Approv e.1 hr avg Reqts 60 hrs avg Sign Off 1 hr avg 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs Design 40 hrs avg Review 2 hrs avg Code 80 hrs avg Test 40 hrs avg Deploy 3 hrs avg 120 hrs 2 hrs 280 hrs 240 hrs 8 hrs 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 20

21 Request 0.5 hr avg Approv Reqts Sign Off e 320 hrs 60 hrs avg 1 hr avg.1 hr avg 80 hrs 320 hrs 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design 40 hrs avg Review Code Test 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions

22 Request 0.5 hr avg Approv Reqts Sign Off e 320 hrs 60 hrs avg 1 hr avg.1 hr avg 80 hrs 320 hrs 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design 40 hrs avg Review Code Test 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 20% rejected Repeat 1X 65% defective Repeat 3X 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions 5. Identify any loop backs required 22 October 2010

23 Request 0.5 hr avg Approv Reqts Sign Off e 320 hrs 60 hrs avg 1 hr avg.1 hr avg 80 hrs 320 hrs 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design 40 hrs avg Review Code Test 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 20% rejected Repeat 1X 65% defective Repeat 3X 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions 5. Identify any loop backs required 6. Calculate Process Cycle Efficiency: PCE = = 14.9% 509 hrs 3433 hrs Avg Time Worked Total Cycle Time

24 Request 0.5 hr avg Approv Reqts Sign Off e 320 hrs 60 hrs avg 1 hr avg.1 hr avg 80 hrs 320 hrs 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design 40 hrs avg Review Code Test 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 20% rejected Repeat 1X 65% defective Repeat 3X 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions 5. Identify any loop backs required 6. Calculate Process Cycle Efficiency: PCE = = 14.9% 509 hrs 3433 hrs Avg Time Worked Total Cycle Time

25 Request 0.5 hr avg Approv Reqts Sign Off e 320 hrs 60 hrs avg 1 hr avg.1 hr avg 80 hrs 320 hrs 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design 40 hrs avg Review Code Test 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 20% rejected Repeat 1X 65% defective Repeat 3X 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions 5. Identify any loop backs required 6. Calculate Process Cycle Efficiency: 509 hrs PCE = = 14.9% 3433 hrs Avg Time Worked Total Cycle Time 25

26 he Sales Value Stream Sales At start Sales: Sell fast! Devs: Deployment problems Development Deployment Afterwards Sales focus: # of successful deployments Customers happier 20% dev team improvement w/o touching dev teams

27 when do you know you have all the pieces?

28 Which gives a better return? Getting better at what you do Eliminating delays between what you do

29 Approv Request Approve Reqts Sign Off e 0.5 hr avg 320 hrs.1 hr avg.1 hr avg 80 hrs 60 hrs avg 320 hrs 1 hr avg 80 hrs 0.5 hrs 8 hrs 160 hrs 8hrs Analysis 40 hrs avg 100 hrs 80 hrs Design Review Code Test 40 hrs avg 160 hrs 2 hrs avg 80 hrs 80 hrs avg 80 hrs 40 hrs avg 80 hrs 120 hrs 2 hrs 280 hrs 240 hrs Deploy 3 hrs avg 8 hrs 20% rejected Repeat 1X 65% defective Repeat 3X 509 hrs PCE = = 14.9% 3433 hrs 1. Identify the actions taken in the value stream 2. Calculate calendar time for each action 3. Calculate time actually worked on the action 4. Identify time between actions 5. Identify any loop backs required Avg Time Worked 6. Calculate Process Cycle Efficiency: Total Cycle Time

30 Assertion Getting the right people to work on the right thing at the right time is more important than doing any one step faster! 30

31 BUSINESS VALUE Give Feedback Selecting what to work on Developing It PIPELINE

32 Consider the Software Value Stream Product Managers Business Regional Coordinators Business Leaders Trainers & Educators Capabilities Managing here Lean- Agile Product Champion(s) Product Related Product Related Software Product Software Release Shared Components Development Concept New Requirements Customer Shared Components Customers Consumption Support Reduces induced waste here Product Portfolio Management

33 Metrics for Success copyright 2010 Net Objectives Inc.

34 Here s a thought Measure what you want to achieve TIME TO MARKET

35 What s Required Proper selection & sizing of projects Agile teams Coordination of teams Visibility 35

36 VALUE Business Lean Enterprise technical Team Manage ment MAKE FLOW

37 technical MAKE INCREMENTAL DELIVERY CREATIVELY SOLVING THEIR PROBLEMS QUALITY BUILT IN

38 VALUE PRIORITIZATION BUSINESS ITERATIONS RELEASE PLANNING technical

39 FLOW VALUE STREAM VISUALIZATION IMPEDIMENT IMPACT WORKFLOW AS PROCESS WITH ACCOUNTABILITY MANAGE (LIMIT) QUEUES VISUAL technical CONTROLS MANAGE FLOW (PROCESS)

40 EBRIEF Team Agility Scrum Kanban Lean-Flow (the engine in your car)

41 What We Need to Do 1. Select (size, prioritize) 2. Pull 3. Build with Agile Have well-defined teams Keep prioritized list of feature to build Teams work on these when ready thinking points 40

42 Assigning People to Projects Project 1 Project 2 Project 3 Project 4 Project N

43 dentifying Projects by Product First, let s define our projects Next, we ll break them up into smaller ones Now, let s rearrange them by priority Importance of projects Low High

44 efining Projects to Be Worked on Importance of projects Low High In queue Active

45 pportunity to Re-Assess Importance of projects Low High In queue Active 45

46 pportunity to Re-Assess There is a problem with this Importance of projects Low High In queue Active

47 What We Need to Do 1. Select (size, prioritize) 2. Pull 3. Build with Agile Not one size fits all But Lean principles always apply thinking points

48 Concept Regional Coordinators Business Leaders Trainers & Educators Product Managers Business New Requirements Customers Consumption Customer Product Champion(s) Capabilities Software Product Software Release Support Product Related Shared Components Product Related Product Related LeanAgile Shared Components Development Scrum XP

49 Kanban Or Scrum? Different methods for different contexts

50 Kanban Flow Explicit Policies Inclusive Smooth transition Valuestream Iteration Visible results Exclusive Abrupt change Team Scrum

51 Discussion: Assume methods are neutral Which is better as you get bigger? Flow Iteration Explicit Policies Visible results Inclusive Exclusive Smooth transition Valuestream Abrupt change Team 50

52 Discussion: Assume methods are neutral Which is better as you get bigger? Flow Explicit Policies Inclusive Smooth transition Valuestream Iteration Visible results Exclusive Abrupt change Team Flow enables easier coordination between teams. Explicit policies promotes learning and assists management. Including management helps entire value stream. Avoids fear, enables people to transition at proper rate. Most impediments outside of team

53 Approach Drive from business Focus on incremental delivery of business value Properly load teams Create visibility within teams Dual approach High level driving Team agility

54 Thank You! Register at Contact me at Twitter Tomorrow: Scaling Agile With the Lessons of Lean Product Development Flow copyright 2010 Net Objectives Inc.

55 Lean for Executives Product Portfolio Management Business ASSESSMENTS CONSULTING TRAINING COACHING Lean Enterprise process Team technical Kanban / Scrum ATDD / TDD / Design Patterns Manage ment Lean Management Project Management

56 esources Resources: Webinars/Training Videos (PowerPoint with audio) Articles and whitepapers Pre/post course support Supporting materials Quizzes Recommended reading paths Blogs Annotated Bibliography After-Course Support (students only) Additional Free On-line Training User Groups Business Driven Software Development Lean-Agile User Group Lean Programming User Group Join our e mail list to receive regular updates and information about our resources and training of interest to you

57 Short List of Books - Lean Related Lean-Agile Software Development: Achieving Enterprise Agility. Shalloway, Beaver, Trott Managing the Design Factory: The Product Manager s Toolkit. Reinertsen Implementing Lean Software Development: From Concept to Cash. Poppendieck & Poppendieck Lean-Thinking. Womack & Jones The Toyota Way. Liker Toyota Production System. Ohno Lean Software Development: An Agile Manager s Toolkit. Poppendieck & Poppendieck The Principles of Product Development Flow: Second Generation Lean Development. Reinertsen See for a full bibliography

58 ean Management and Other Relevant Books Peter Scholtes: The Leader s Handbook: Making Things Happen, Getting Things Done David Mann: Creating A Lean Culture: Tools to Sustain Lean Conversions William Bridges: Managing Transitions Weick & Sutcliffe: Managing the Unexpected: Assuring High Performance in an Age of Complexity Alexander: The Timeless Way of Building Shalloway & Trott: Lean-Agile Pocket Guide for Scrum Teams See for a full bibliography

59 Short List of Books - Technical Essential Skills for the Agile Developer: A Guide to Better Programming and Design. Shalloway & Bain Emergent Design: The Evolutionary Nature of Professional Software Development. Bain Design Patterns Explained, A New Perspective on Object-Oriented Design. Shalloway & Trott Refactoring: Improving the Design of Existing Code. Fowler Working Effectively with Legacy Code. Feathers Agile Software Development: Principles, Patterns and Practices. Martin Head First Design Patterns. Freeman, Freeman, Bates, Sierra Prefactoring. Pugh Fit for Developing Software. Mugridge & Cunningham See for a full bibliography

60 ew Webinar Series Scrum, Lean and Kanban: A Pragmatic Webinar Series Nine online sessions This series focuses on Kanban which is the next generation of Agile methods. It is based on Lean Product Development flow and provides insights into how to solve many software development challenges while being inclusive of management. It also is designed to be able to implemented at a pace of the development organization s choosing making it much more flexible. A webinar will be presented every 3-5 weeks. The date for each presentation will be announced during the previous presentation Session 1 Key Kanban Practices 12:00pm-1:00pm PST. Tuesday, Nov 9, Session 2 Using theories of flow to manage work involving multiple teams 12:00pm-1:00pm PST. Monday, Nov 22, Session 3 Using Service Level Agreements to Manage New Work Session 4 Starting a non-agile team with Kanban Session 5 Kanban is more than a set of tools the mindset of Kanban Session 6 Management s Role in Lean-Agile Session 7: Transitioning to Kanban from Scrum Session 8: Kanban board tips and tricks Session 9: Comparing Scrum and Kanban Series: lean kanban webinar series

61 pcoming Webinar Achieving Enterprise-Scale Agility with Lean 10:00 11:00 am PDT/5:00 6:00 pm GMT. Wednesday, Nov 3, 2010 More information: seminars

62 pcoming Public Courses Charlotte, NC Lean-Agile Project Management Certification Oct Orlando, FL at Agile Development Practices East 2010 Practical Test-Driven Development Nov Scrum Master Certification Nov Philadelphia, PA Lean-Agile Project Management Certification Dec 7-9 More information: Conference Courses: 8:30am 5:00pm Other Courses: 9:00am 5:00pm

63 pcoming Conference Øredev 2010 Conference November 8-12 Malmö, Sweden Senior Consultant Cory Foy will be giving a tutorial and two sessions Agile Øredev is the Premier developer's conference in Europe, focused on the whole software development process. Øredev means both Quality and Quantity, by bringing the best speakers and expert practitioners on a range of subjects, such as Java,.Net, Project Management, Web development and Testing. Øredev reflects your universe, in motion. Net Objectives Presentations Tutorial: Koans and Katas Oh My! Tue, Nov 9, 8:50 am 12:10 pm Tutorial: Delivering What's Right Thu, Nov 11, 10:15 am 11:05 am Tutorial: Fostering Software Craftsmanship Fri, Nov 12, 1:10 pm 2:00 pm More information:

64 pcoming Conference Agile Development Practices East Conference & Expo November Orlando, FL Net Objectives is sponsoring the conference, as well as giving onsite courses and concurrent sessions, and having a booth at the Expo Discover Agile Development Practices and take back the latest in agile methods, technologies, tools, and leadership principles from thought leaders who deliver inspiring keynote presentations, in-depth tutorials, and a wide range of conference classes. Join industry experts and peers in the agile community for a week jam-packed with learning sessions that will help you make a powerful impact in your job role and for your organization. Net Objectives Presentations Session: Paying Down Technical Debt Wed, Nov 17, 12:45 pm Session: Applying Lean Software Development Principles Throughout the Organization Wed, Nov 17, 2:45 pm Session: Serious Games: Product Planning and Prioritization Using Innovation Games Thu, Nov 18, 12:45 pm More information:

65 odcast Series Podcast Series for Lean Agile Straight Talk First Podcast in the series available September 29 Alan Shalloway and Jim Trott talk about what is going on in the world of Lean and Agile software development. They introduce Net Objectives 2 newest books Lean-Agile Pocket Guide for Scrum Teams Lean-Agile Software Development: Achieving Enterprise Agility Later podcasts in the series Focus on the Lean-Agile Pocket Guide for Scrum Teams A talk through each of the chapters in the Lean-Agile Software Development book. Each of these chapters has good, core concepts that we want you to know and this approach gives us a game plan for covering all of them. More blogs/podcasts:

66 et Objectives Services Training in Sustainable Product Development Net Objectives offers the most comprehensive Lean Agile training in the world. Our offerings include Lean, Agile Analysis, Design Patterns, Test Driven Development, and Lean Agile Testing. Our approach is a blend of principles and practices to provide a complete team and/or enterprise wide training solution. Assessment Services An effective way to embark on an enterprise level transition to Lean Agile methods is to start with an assessment of where you are, where you want to go and options on how to get there that are right for you and your budget. Certification Programs by Net Objectives Net Objectives offers certification programs that provides a road map of knowledge as well as resources to get there. Lean Agile Project Management Certification Advanced Lean Agile Project Management for Scrum Masters Lean Product Champion Certification Net Objectives is not affiliated with the Scrum Alliance Lean Agile Coaching While training provides foundational knowledge and is a great jump start, coaching is another effective way to increase the abilities of teams. Our coaches work with your teams to provide guidance in both the direction your teams need to go and in how to get there. Coaching provides the knowledge transfer while working on your own problem domain.

67 Best Practices Curriculum Exec Mgmt Lean Agile Overview for Leaders Senior Management IT Mgmt Business Mgmt Analyst Process Tester Developer Agility for Managers (if not taking Implementing Lean Agile for Your Team) Implementing Lean Agile for Your Team Lean Agile Bootcamp Database Agility Lean Agile Enterprise Release Planning OR Lean Product Champion Certification By Net Objectives Lean Agile Testing Practices Technical Training: C++, C#, Java Lean Software Development For Management Story Writing & Acceptance Tests Lean Agile Project Manager Story Writing & Acceptance Tests TDD Database Boot Camp Scrum Master Practitioner Lean Agile Project Manager Certification By Net Objectives Implementing Story Acceptance Tests Advanced Lean Agile Project Management for Scrum Masters Effective Object Oriented Analysis and Design (if needed) Advanced Software Design Lean Software Development Sustainable Test Driven Development Design Patterns for Agile Developers Emergent Design Lean Online Training Design Patterns Explained IT Management Business Management Lean Agile Software Development Analyst Process Tester Developer

68 Net Objectives Courses Business - Management Lean Online Training Lean Software Development Overview for Executives and Management Lean-Agile Software Development for Executives and Directors Lean-Agile Software Development for Managers and Leads Lean-Agile Enterprise Release Planning Lean-Agile Project Management Certification by Net Objectives Team Agility Implementing Lean-Agile for Your Team: Using Kanban, Scrumban and Scrum Effectively Kanban for Lean-Agile Teams Implementing Scrum for Your Team Lean-Agile Project Management The Kanban/Scrumban/Scrum Team Bootcamp Acceptance Test-Driven Development Lean-Agile Enterprise Release Planning Lean-Agile Project Management Certification by Net Objectives Advanced Lean-Agile Project Management for Scrum Masters Lean Product champion Certification by Net Objectives More information: Technical Agility Design Patterns for Agile Developers Sustainable Test-Driven Development Emergent Design Acceptance Test-Driven Development Implementing Story Acceptance Tests Database Agility Online Training Essential Skills for the Agile Developer TDD Database Boot Camp Advanced Software Design Design Patterns Explained Lean-Agile Testing Practices Effective Object-Oriented Analysis and Design A Top 5 Course A New Course

69 ools We Like Agile Project Management Tools