Agile Methodologies

What I wish I knew about agile when I was a student

Transcript

1. AGILE METHODOLOGIES Friday 22 August
 National University of Singapore
2. WHAT I WISH I KNEW ABOUT AGILE WHEN I WAS A STUDENT 2
3. WHO AM I? Developer @ ThoughtWorks Waterfall => Agile 3
4. AGILE 4 Project Management Technical Aspects
5. TECHNICAL ASPECTS 5 Pair 
 Programming Test Driven 
 Development Refactoring Continuous 
 Testing Continuous 
 Delivery DevOps
6. PAIR PROGRAMMING • Experience transfer • Better code - code review • Catch errors • Prevent lottery syndrome • Maintains focus 6
7. TEST DRIVEN DEVELOPMENT • Driving design • Preventing regressions • Catching errors • Making you happier 7
8. REFACTORING 8
9. REFACTORING • Refactoring without tests is just randomly changing stuff • Maintainability • Extensibility 9
10. 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
11. CONTINUOUS TESTING • Automate everything • Test everything • Test all the time 11 UI SERVICE UNIT
12. CONTINUOUS TESTING 12 UI SERVICE UNIT 5% 10% 85%
13. CONTINUOUS DELIVERY 13 Code 
 and test Integration and tests More 
 integration and tests Final prep 
 and tests PRODUCTION AUTO AUTO AUTO AUTO
14. CONTINUOUS DELIVERY • Cycle time • Automate deployments • Regular deployments • Push enhancements/bug fixes with minimal risks 14
15. DEVOPS 15
16. DEVOPS Automate server setup, network configuration Reduce manual effort Snowflake servers => Phoenix servers 16
17. LEVELUP Bridges the gap between university and the workplace 17
18. 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
19. LEVELUP ! SINGAPORE LEVELUP EXP ! Saturday 11 October 10am - 6pm ! Register your interest http://levelup.thoughtworks.com/singapore/exp/1.html 19
20. TAN TZE HON Developer thtan@thoughtworks.com CONTACT US