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AGILE METHODOLOGIES Friday 22 August
 National University of Singapore

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WHAT I WISH I KNEW ABOUT AGILE WHEN I WAS A STUDENT 2

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WHO AM I? Developer @ ThoughtWorks Waterfall => Agile 3

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AGILE 4 Project Management Technical Aspects

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TECHNICAL ASPECTS 5 Pair 
 Programming Test Driven 
 Development Refactoring Continuous 
 Testing Continuous 
 Delivery DevOps

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PAIR PROGRAMMING • Experience transfer • Better code - code review • Catch errors • Prevent lottery syndrome • Maintains focus 6

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TEST DRIVEN DEVELOPMENT • Driving design • Preventing regressions • Catching errors • Making you happier 7

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REFACTORING 8

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REFACTORING • Refactoring without tests is just randomly changing stuff • Maintainability • Extensibility 9

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THAT GIVES US… Red-Green-Refactor 10 RED Fail GREEN Pass REFACTOR Pass 1. Write a test that fails REPEAT PROCESS 2. Make only enough 
 code for it to pass 3. Improve code
 quality

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CONTINUOUS TESTING • Automate everything • Test everything • Test all the time 11 UI SERVICE UNIT

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CONTINUOUS TESTING 12 UI SERVICE UNIT 5% 10% 85%

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CONTINUOUS DELIVERY 13 Code 
 and test Integration and tests More 
 integration and tests Final prep 
 and tests PRODUCTION AUTO AUTO AUTO AUTO

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CONTINUOUS DELIVERY • Cycle time • Automate deployments • Regular deployments • Push enhancements/bug fixes with minimal risks 14

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DEVOPS 15

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DEVOPS Automate server setup, network configuration Reduce manual effort Snowflake servers => Phoenix servers 16

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LEVELUP Bridges the gap between university and the workplace 17

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LEVELUP • Series of workshops for students who want to add to their classroom learning with real-world experience • Test-driven development • Continuous delivery • Pair programming • Agile project management • Business analysis • How employers hire grads • Offices: Sydney, Melbourne, Brisbane, Johannesburg, Kampala, Bangalore 18

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LEVELUP ! SINGAPORE LEVELUP EXP ! Saturday 11 October 10am - 6pm ! Register your interest http://levelup.thoughtworks.com/singapore/exp/1.html 19

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TAN TZE HON Developer [email protected] CONTACT US