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Software architecture in an agile environment

by Raffaele Garofalo

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These are the slides used for the webinar "Agile Architecture", speaker: Raffaeel Garofalo. Available here:

These are the slides used for the webinar "Agile Architecture", speaker: Raffaeel Garofalo. Available here:
https://vimeo.com/42069572

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Software architecture in an agile environment Presentation Transcript

Agile ArchitectureSoftware Architecture for AgileSpeaker: Raffaele Garofalo (raffaeu) http://blog.raffaeu.com

AgendaIntroduction Software Architect Agile Architecture• Software architecture • The role • Workflow• Agile development • Collocation with Agile • Team structure• Agile + Architecture • Sample

Introduction What is What is Agile How they can Software Development live together?Architecture

Introduction What is SoftwareArchitecture

Software ArchitectureSoftware Architecture is aterminology introduced someyears ago in the softwaredevelopment community, whichidentifies a specific science or artof designing and delivery value.

“The art or science of designing and delivering valuable technology strategies” Select Engineering frameworks design and products Bridges the Business gap between Models business and What technology does it deliver?

Introduction What is Agile Development

Agile Development Agile software development is a group of software development methods based on iterative and incremental development, where requirements and solutions evolve through collaboration between self-organizing, cross- functional teams.

Agile is not only TDD. Agile … Agile Kanban Modeling SCRUM C.I. XP TDD

SCRUM 2/4 weeksPRODUCT SPRINT SPRINT FEATURE(s)BACKLOG BACKLOG BACKLOG

Introduction How they can live together?

Agile Architecture Software AgileAgile Architecture Architecture (MDD) (AMDD)

The Software Architect role The SoftwareThe Software Architect in Agile Golden Rules Architect environment

The Software Architect roleThe Software Architect

Software Architect Create architectural designs from a vision It looks at current and future design requirements Takes technical decisions such Platform and Frameworks based on his experience

The Software Architect role The Software Architect in Agile environment

Software Architect and Agile Provide information about frameworks and platforms Provide architectural knowledge during the modeling phase Interact with the business to communicate the changes and the features with the team Contribute to development and delivering

The Software Architect role Golden Rules

Golden rules of Agile Architect A Software Architect doesn’t have anything special, it is part of the team In Agile, every member of the team is an active part and so should be the Architect, an active part of a team Avoid Avory tower built during the design time without involving the developers in the design process. When everything is pre- designed and pre-decided, the frustration grows … A strict Software Architect will fit better in a big team/project because there will be more space for his ego than in a small team where every member should be able to do everything

Agile Architecture The Team Sample AgileWorkflow structure architecture

Agile ArchitectureWorkflow

Process Workflow Application overviewIdentify Architecture OBJECTIVES Key scenarios Key Hot Spots Candidate Solution

Process WorkflowIter: 0 Iter: nEnvision Modeling BrainstormEstimates TDD

Agile Architecture The Team structure

Team structure

Agile Architecture Sample Agile architecture

Sample process Let’s have a look at Visual Studio 2011 and a sample project created using SCRUM and Agile Architectures with the help of Typemock

Authentication Use case

Authentication components

Authentication User Interface

Q/A? Contacts • Blog: http://blog.raffaeu.com • Twitter: @raffaeu

Appendix A

Appendix B Security Scalability AvailabilityInteroperability Testability Usability