Pair Programming

Transcript

1. –Someth Victory “Pair Programming.” @Rotati Consulting
2. Contents • Introduction • Requirements • Pair Variations • Advantages • Disadvantages • Q/A
3. What is Pair Programming? Introduction
4. An agile software development technique in which two programmers work as a pair together on one workstation. Introduction
5. How? Introduction
6. One, the driver, writes code while the other, the observer, pointer or navigator, reviews each line of code as it is typed in. The two programmers switch roles frequently. Introduction
7. • 2 Programmers • 2 Monitors • 2 Keyboards • 2 Mice • 1 Computer Machine Requirements
8. Requirements Why need 2 mice, keyboards, monitors?
9. • Expert to expert • Expert to novice • Novice to novice Pair Variations
10. Expert to expert
11. Expert to novice
12. Novice to novice
13. • Code and architecture quality • Productivity • Constant quality assurance • Risk reduction • Scaling • Learning • Communication Advantages
14. • Increase man-hour • Boring for expert to novice level Disadvantages
15. Questions?