Agile Awareness Workshop 2008 Flavours of Agile II eXtreme Programming V I K A S H A Z R A T I June...

Agile Awareness Workshop2008

Flavours of Agile IIeXtreme Programming

V I K A S H A Z R A T I

June 14' 2008

June 14' 2008 Vikas Hazrati | Impetus Technologies 2

Know your presenter

Practicing XP and Scrum for last 3 years

Board member of Agile Software Community of India

Agile Community editor on InfoQ

Published articles on The Server Side, Agile Journal

Personal blog site http://vikashazrati.wordpress.com


What is XP?

XP is a philosophy of software development based on well laid out values, principles and practices.

Goal of XP is outstanding software development at lower cost, with fewer defects, high productivity and much higher return on investment.


Why XP?

Another methodology but why?

Social Change- Giving up defences

Based on Excellent programming techniques, clear communication and teamwork

Lightweight – only do whatever adds value to the customer

Addresses constraints in software development

Can work with teams of any size

Adapts to rapidly changing requirements


Core Components

ValuesPractices

Principles


The Five Core Values of XP

CommunicationCommunication SimplicitySimplicity

FeedbackFeedback CourageCourage

RespectRespect


XP Principles

HumanityHumanity

EconomicsEconomics

Mutual Benefit

Mutual Benefit

ImprovementImprovement

OpportunitiesOpportunities

ReflectionReflection

DiversityDiversity

FlowFlow

AcceptedResponsibility

AcceptedResponsibility

BabySteps

BabySteps

FailureFailure

QualityQuality


Practices

Primary Corollary


Primary Practices

Sit Together Whole Team Informative workspace Energized work Pair Programming Stories Weekly Cycle Quarterly Cycle Slack 10 minute build Continuous Integration Test First Programming Incremental Design


Sit Together / Whole Team


Informative Workspace


Energized work

Work only as many hours as productive Ideally 40 hours a week Programming productivity is seen to be 4-

5 hours a day


Pair Programming


Stories

Units of customer visible functionality.

Should be on the story wall for everyone to look at.


A Story


Story Life Cycle


Weekly / Quarterly Cycles


More...

Slack Ten Minute Build Continuous Integration Test First Programming Incremental Design

Do the simplest thing that can possibly workRefactor


The Whole XP Team

Emphasis on the “Whole Team”

Collaboration and collocation


The Whole XP Team

Testers

InteractionDesigners

Project Manager

Stakeholders

Users

ArchitectsProduct Manager

Programmers


XP Project


XP Project Iteration


XP Project Development


XP Project Coding


Questions


Contact Me ...

V i k a s H a z r a t i

[email protected]

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