dev

Scrum / Agile

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Scrum / Agile

Agile

  • 以人为核心:强调面对面的沟通协作,而不是邮件/文档
  • 拥抱变化:快速迭代,快速交付,增量式开发

History

2001年,由Martin Fowler,Jim Highsmith等17位软件开发专家在美国犹他州召开了雪鸟会议,会议上正式提出了敏捷开发概念,并共同签署了敏捷宣言,敏捷联盟成立。

2003年,《 Lean Software Development: An Agile Toolkit 》出版,精益开发方法被业界广泛认知,并完善了敏捷开发方法。

2006年至今,Google、微软、IBM、亚马逊、华为等公司在大规模软件开发中开始应用敏捷,掀起敏捷应用热潮。

Methods

  • Scrum
  • Kanban
  • 水晶方法,Crystal
  • 特性驱动开发,FDD/Feature Driven Development
  • 精益软件开发,Lean Software Development
  • 极限编程,XP Extreme Programming

参考 -> 什么是 Agile Software Development(敏捷软件开发)?https://www.zhihu.com/question/23429937/answer/834334551

Scrum

a management framewrok for incremental product development

it’s an alternative to waterfall

scrum_iteration

  • Start
  • Detailed Requirement ->
  • Design & Analysis ->
  • Implementation & Developer Testing ->
  • QA / Acceptance Testing ->
  • Evaluation / Prioritization (Deployment) ->
  • Back to Start

Scrum Roles

Product Owner: single person responsible for maximizing the return on investment of the development effort

Scrum Development Team: cross-functional, self-organizing/self-managing

Scrum Master: facilates the Scrum process

Scrum Meeting:

scrum_flow

Sprint Planning Meeting: negotiate which Product Backlog Items whey will apptempt to convert to working product during the Sprint

Daily Scrum: everyday at the same time and place, team members spend 15 minutes reporting to each other

Sprint Review Meeting: demonstrate a working product increment to the Product Owner

Sprint Retrospective Meeting: inspect their behavior and take action to adapt it for future Sprints

Backlog Refinement Meeting: help prepare the Product Backlog for the next Sprint Planning Meeting

Scrum Artifacts

Product Backlog

scrum_product_backlog

Product Backlog Item

scrum_product_backlog_item

Sprint Backlog

scrum_sprint_backlog

Sprint Task

scrum_sprint_task

Sprint Burndown Chart

scrum_sprint_burndown_chart