CSC310 Lecture 02

Agile Requirement Engineering
(20260828)

Transcript

1. CSC 3100 Software Engineering Lecture 02. Agile Requirements Engineering Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info ffi o ce: 14 -227
2. Topics Deployment Softw Testing a a 2 a Coding, Progr Developing [+] Requirement Engineering Softw Design
3. Requirements Requirements What the user Wants or Needs 3 INVEST
4. Requirements Our Work Is to Turn Customer Wants and Needs into Requirements 4
5. Product Backlog (item, size, priority) • • • • • • • • • • • • • • • 5 INVEST
6. INVEST • Independent – loosely coupled with one nother • Negoti ble – Stories re wh t nd why, not how ( 99% ). • V lu ble – for the customer! • Estim ble – E ort/Cost of design, build, nd test. • Sm ll (sized ppropri tely) • Test ble – p ss or f il a a a a a a a ff a a a a a a a a 6
8. INVEST Examples of Errors
9. Case 1 9
10. Case 2 10
11. Case 3 11
12. Case 4 12
13. INVEST In Action
14. Storyboarding Who do What Start (trigger) Act 1, 2, ... End 14
15. Pac-man 15
16. Some Ideas. It is NOT a Complete List SHOW/ CREATE MOVE EAT SCORE HANDLING WINNER DETECTOR SHOW MOVE/ HUNT DETECT COLLISION 16 MOVE/ HUNT SHOW
17. Let’s Work 17
18. Estimation Size
19. Estimation Pseudo – Fibonacci: 1, 2, 3, 5, 8, 13, … Binary – 1, 2, 4, 8, 16, 32 …. Linear – 1, 2, 3, 4, 5, 6, … 19
20. Estimation | Planning Poker Technique 20 https://www.planitpoker.com
21. Questions 21
22. CSC 3100 Software Engineering Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Fall 2026 Copyright. These slides may be used only as study material for CSC 5100 within the California State University system. They may not be distributed or used for any other purpose.