Build Quality In with TDD

Build Quality In with

Test Driven Development

Đới Phạm Anh

Jan 2015, DuyTan Geek

About Speaker

• Facilitator at CocoDojo

• Board Member of Agile Vietnam

• [email protected]

• vn.linkedin.com/in/doipa

Lean Software

Development

Optimize the

wholeFocus on customer

Energize Worker

Eliminate Waste

Lean First

Delivery Fast

Build in quality

Keep getting better

Tom & Mary Poppendieck

Why Build Quality In?

Prevent:- unnecessary rework

- scrap

How to Build Quality In?

•Mistake-Proof the Process

•Integrate Early and Often

•Don't Tolerate Defects

TDD

Write Failed Test

Pass Tests

Refactor

TDD fits Build Quality In

•Mistake-Proof the Process

•Integrate Early and Often

•Don't Tolerate Defects

Backup slides

TDD fits “Build Quality In”

At the source Self check

Successive check 100% inspection

Build Quality In

Code review is useful?

Pair Programming is better!

5S

Sort

Systematize

ShineStandardize

System

References

• http://www.gembapantarei.com/2010/11/the_four_pillars_of_built_in_quality.html

• Practices for Scaling Lean and Agile Development By Craig Larman & Bas Vodde

• Lean Software Development: An Agile Toolkit By Mary Poppendieck, Tom Poppendieck

• http://www.poppendieck.com/

• Implementing Lean Software Development From Concept to Cash by Tom & Mary Poppendieck