200303 RiskMgmt TVera

Application of an Iterative Development Process to Reduce RiskTony Vera – Software Engineering Specialist : Application of an Iterative Development Process to Reduce Risk Tony Vera – Software Engineering Specialist


Rational Software - Brand Overview : Rational Software - Brand Overview


Software development: Rational : Software development: Rational Middleware Integration Platform - Systems Management - Data Management - Transaction Management - Collaboration Application Integration Layer Systems Integration Layer IBM eServers Non-IBM Servers Multi- Platform Scalable Modular Flexible Standards based Reliable Finance Retail Distri- bution Telecom Manufac- turing Gov't. Customer / Partner Applications . . . - Software Development Lotus Rational DB2 WebSphere Tivoli Customer Relationship Management Product Lifecycle Management Enterprise Resource Management Value Chain Management


The software development platform for an on demand world : The software development platform for an on demand world Tools Unified Tools for the Team Requirements andamp; Analysis Visual Modeling andamp; Development Automated Testing Project Management Software Configuration Management Best Practices Process Made Practical Technical Support andamp; Tools Application Project Implementations Education andamp; Training Developer Network Services Accelerated Implementation Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change Customer Success


The software development platform for an on demand world : The software development platform for an on demand world Tools Unified Tools for the Team Requirements andamp; Analysis Visual Modeling andamp; Development Automated Testing Project Management Software Configuration Management Best Practices Process Made Practical Technical Support andamp; Tools Application Project Implementations Education andamp; Training Developer Network Services Accelerated Implementation Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change Customer Success Rational Unified Process (RUP)


The software development platform for an on demand world : The software development platform for an on demand world Tools Unified Tools for the Team Requirements andamp; Analysis Visual Modeling andamp; Development Automated Testing Project Management Software Configuration Management Best Practices Process Made Practical Technical Support andamp; Tools Application Project Implementations Education andamp; Training Developer Network Services Accelerated Implementation Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change Customer Success


Software development : Functionality Reliability Performance Test Management Requirements andamp; Use Case Development Business Modeling Data Modeling IDE Visual Modeling, Design andamp; Development Component Testing Runtime Analysis Automated Testing Requirements andamp; Analysis Visual Modeling andamp; Development Software development ' Software development... is a team sport. …Conspicuously missing from tools have been capabilities that focus on the complete cross-functional development team.' InformationWeek


Software development: A team sport : Software development: A team sport Functionality Reliability Performance Test Management Requirements andamp; Use Case Development Business Modeling Data Modeling IDE Visual Modeling, Design andamp; Development Component Testing Runtime Analysis Automated Testing Requirements andamp; Analysis Project Management Software Configuration Management Configurable Process Reporting andamp; Progress Measurement Requirements Management Defect andamp; Change Tracking Version Control Visual Modeling andamp; Development


The software development platform for an on demand world : The software development platform for an on demand world Tools Unified Tools for the Team Requirements andamp; Analysis Visual Modeling andamp; Development Automated Testing Project Management Software Configuration Management Best Practices Process Made Practical Technical Support andamp; Tools Application Project Implementations Education andamp; Training Developer Network Services Accelerated Implementation Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change Customer Success


Seamless integration: Process made practical : Best Practices Process Made Practical Develop Iteratively Manage Requirements Use Component Architectures Model Visually (UML) Continuously Verify Quality Manage Change Seamless integration: Process made practical Process Guidance Rational Unified Process ' Because we’re using the RUP, we can offer our clients both high quality and fast development.' Michael DeBellis, Chief Technology Officer, Deloitte Consulting Tool Guidance Tools Unified Tools for the Team Requirements andamp; Analysis Visual Modeling andamp; Development Automated Testing Project Management Software Configuration Management


Rational integration and workflow : Requirements andamp; Use Cases Unit Tests Business Model Model Code Test Cases Defects Test Plan System Tests Test Results Software Configuration Management Progress Metrics and Reporting Common Process and Guidance Rational integration and workflow


Software Risk Management : Software Risk Management


What is a Software Risk? : What is a Software Risk? Software Engineering Institute: 'Risk is the possibility of suffering loss.' Rational Unified Process: 'A risk is whatever may stand in our way to success, and is currently unknown or uncertain.' Capers Jones: 'Software Risk is the probability that a software project will experience undesirable events…'


Kinds of Risks : Kinds of Risks Categories Direct Indirect Types Resource Business Technical Schedule Financial


10 Most Serious Software Risks? : 10 Most Serious Software Risks? Inaccurate Metrics Inadequate Measurement Excessive Schedule Pressure Management Malpractice Inaccurate Cost Estimating Silver Bullet Syndrome Creeping User Requirements Low Quality Low Productivity Cancelled Projects Capers Jones – Assessment andamp; Control of Software Risks - 1994


What Can I Do About Risk? : What Can I Do About Risk?


SEI Risk Management Strategy : SEI Risk Management Strategy Get Commitments Validate Against Empirical Data Avoid, Transfer, or Accept


How much risk should I accept? : How much risk should I accept? Cost of losses due to risk exposure Cost of Risk Resolution Optimal Risk Control Optimal Risk Acceptance Elaine Hall, Managing Risk, © 1998


SEI Risk Management Strategy : SEI Risk Management Strategy Get Commitments Validate Against Empirical Data Risk Acceptance Avoid, Transfer, or Accept


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Slide21 :


SEI Risk Management Strategy : SEI Risk Management Strategy Get Commitments Execute… relentlessly! Adjust andamp; Re-plan Validate Against Empirical Data Risk Acceptance


An Iterative Software Development Process : An Iterative Software Development Process The foundation of a risk management industry best practice


Waterfall Process : Waterfall Process Waterfall Process Requirements Analysis


Iterative Development – An Industry Best Practice : Iterative Development – An Industry Best Practice


Iterative Development – An Industry Best Practice : Iterative Development – An Industry Best Practice


Iterative Development – An Industry Best Practice : Iterative Development – An Industry Best Practice


Iterative Development – An Industry Best Practice : Iterative Development – An Industry Best Practice


Iterative Development – An Industry Best Practice : Iterative Development – An Industry Best Practice


Characteristics of an Iterative Process : Characteristics of an Iterative Process Many iterations Minimize iteration duration Perform ALL lifecycle activities in EVERY interation Always produce an executable Highest risks addressed in the earliest iterations Risk is re-assessed and re-planned at end of every iteration


An Iterative Process : An Iterative Process


Iterative Process vs. Risk : Iterative Process vs. Risk Iterative Process


Risk Reduction Via an Iterative Process : Risk Reduction Via an Iterative Process Waterfall Process Iterative Process Risk Reduction


Risk Reduction Via an Iterative Process (cont.) : Risk Reduction Via an Iterative Process (cont.) Waterfall Process Iterative Process


Risk Reduction Via an Iterative Process (cont.) : Risk Reduction Via an Iterative Process (cont.) Waterfall Process Iterative Process


Risk Reduction Via an Iterative Process (cont.) : Risk Reduction Via an Iterative Process (cont.) Waterfall Process Iterative Process


Risk Reduction Via an Iterative Process (cont.) : Risk Reduction Via an Iterative Process (cont.) Waterfall Process Iterative Process


Risk Reduction Via an Iterative Process (cont.) : Risk Reduction Via an Iterative Process (cont.) Waterfall Process Iterative Process


Wrap-Up: Other Risk-mitigating Advantages of a Risk-Driven Iterative Development Approach : Wrap-Up: Other Risk-mitigating Advantages of a Risk-Driven Iterative Development Approach Addresses highest risks first Uncovers requirements flaws early Enables early assessment of project go/no-go decision Learning is dramatically accelerated Iterative testing uncovers problems early and often Iterative testing provides objective assessment of project status Workload of team is spread more evenly Facilitates early customer feedback via executables


Slide40 : Contact Information Tony Vera Rational Software, IBM Software Group 2030 W. Sunkist Rd. Tucson, AZ 85737 Tel: 520.219.6191 vera@rational.com