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User Story Slicing - easy way to split user stories
- 1. User story slicing Splitting User Stories made easy Scrum Gathering Berlin, 2014
- 2. Arto Eskelinen CertifiedScrum Trainer, Coach, Consultant at Reaktor, Finland Twitter:@artoes arto.eskelinen@reaktor.fi
- 3. User Story Asa <type of user> I can <function> so that <I achieve my goal>
- 4. User Story Asa <type of user> I can <function> so that <I achieve my goal> User’s need or goal outside the system
- 5. User Story Asa <type of user> I can <function> so that <I achieve my goal> how system fulfils the need User’s need or goal outside the system
- 6. Scaling Stories LEVELFOCUS Investment Theme Epic 1 1 Feature 1 Implementation Story Value Proposition! Expected Impact User Goal User need “Job to be done” How the “system” solves the problem! What is the user interaction? Slice of feature that can be done in one iteration 1..N 1..N 1..N
- 7. Scaling Stories LEVELFOCUS Investment Theme Epic 1 1 Feature 1 Implementation Story Value Proposition! Expected Impact User Goal User need “Job to be done” How the “system” solves the problem! What is the user interaction? Slice of feature that can be done in one iteration 1..N 1..N 1..N Problem Domain Solution Domain
- 8. Scaling Stories LEVELFOCUS Investment Theme Epic 1 1 Feature 1 Implementation Story Value Proposition! Expected Impact User Goal User need “Job to be done” How the “system” solves the problem! What is the user interaction? Slice of feature that can be done in one iteration 1..N 1..N 1..N Problem Domain Solution Domain
- 9. Why split? •To get something finished in a sprint • This gives you: • Better transparency when you know where you are • Faster feedback • Faster learning • Faster delivery of value
- 10. The principles ofSlicing • End-to-End • customer centric
- 11. The principles ofSlicing • End-to-End • customer centric
- 12. Exercise 1 •Find yourself a pair • Together, write a user story
- 13. Example Stories •As a tax payer I can do my fiscal declaration in the internet so that I can update it easily • As a billing clerk I want to know the network transactions so that I can generate a bill • As a gas station keeper I want to know how much gasoline there is in the tank so I can order more when it’s getting empty
- 14. Example As aTraveller I can buy a trip so that I get elsewhere
- 15. Step 1- Whathappens here? 1.Describe the workflow As a Traveller I can buy a trip so that I get elsewhere
- 16. Search As aTraveller I can buy a trip so that I get elsewhere
- 17. Search Select Asa Traveller I can buy a trip so that I get elsewhere
- 18. Search Select Pay As a Traveller I can buy a trip so that I get elsewhere
- 19. Search Select Pay Deliver As a Traveller I can buy a trip so that I get elsewhere
- 20. As a Traveller I can buy a trip so that I get elsewhere Search Select Pay Deliver For your user story, describe the workflow
- 21. Step 2 -Create options • For each step, think about possible levels of quality of service (QoS) • Try to find the simplest possible first, • Then add more sophisticated options
- 22. Search Select Pay Deliver Simple QoS Fancy As a Traveller I can buy a trip so that I get elsewhere
- 23. Search Select Pay Deliver Simple QoS Fancy As a Traveller I can buy a trip so that I get elsewhere
- 24. Search Simple QoS Fancy
- 25. Search Simple QoS Fancy One Item
- 26. Search Simple QoS Fancy One Item List of Items
- 27. Search Simple QoS Fancy One Item List of Items Text Search
- 28. Search Simple QoS Fancy One Item List of Items Text Search Based on user profile
- 29. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d As a Traveller I can buy a trip so that I get elsewhere
- 30. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d As a Traveller I can buy a trip so that I get elsewhere
- 31. Select Simple QoS Fancy One Item (e.g. Bus)
- 32. Select Simple QoS Fancy One Item (e.g. Bus) Several items of the same type (Bus)
- 33. Select Simple QoS Fancy One Item (e.g. Bus) Several items of the same type (Bus) Several Items, two types (Bus+hotels)
- 34. Select Simple QoS Fancy One Item (e.g. Bus) Several items of the same type (Bus) Several Items, two types (Bus+hotels) Reservations to opera dinner included
- 35. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options As a Traveller I can buy a trip so that I get elsewhere
- 36. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options As a Traveller I can buy a trip so that I get elsewhere
- 37. Pay Simple QoS Fancy
- 38. Pay Simple QoS Fancy Cash
- 39. Pay Simple QoS Fancy Cash Bill
- 40. Pay Simple QoS Fancy Cash Bill Credit card
- 41. Pay Simple QoS Fancy Cash Bill Credit card Quick loan with payback plan
- 42. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan As a Traveller I can buy a trip so that I get elsewhere
- 43. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan As a Traveller I can buy a trip so that I get elsewhere
- 44. Delivery Simple QoS Fancy
- 45. Delivery Simple QoS Fancy No tickets, (your name is in the list)
- 46. Delivery Simple QoS Fancy No tickets, (your name is in the list) Print it yourself
- 47. Delivery Simple QoS Fancy No tickets, (your name is in the list) Print it yourself email
- 48. Delivery Simple QoS Fancy No tickets, (your name is in the list) Print it yourself email
- 49. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan send ticket by trad. mail Print ticket email ticket As a Traveller I can buy a trip so that I get elsewhere
- 50. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan send ticket by trad. mail Print ticket email ticket As a Traveller I can buy a trip so that I get elsewhere For your user story, create the steps from simple to fancy
- 51. Step 3 -Timeto Slice Start “slicing” stories • try to create one vertical, end-to-end slice first • Then, define new stories that add functionality by small steps !
- 52. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket
- 53. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket
- 54. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket
- 55. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and pay and get my ticket in the office.
- 56. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and pay and get my ticket in the office. As a Traveller I can choose one trip from a list of options, and pay and get my ticket in the office. !
- 57. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and As a pay Traveller and get my I can ticket choose in the one office. trip from a list of options, and pay and As get a Traveller my ticket in I can the choose office. one trip from a list of options, pay it using Bill, and get my ticket in the office.
- 58. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and As a pay Traveller and get my I can ticket choose in the one office. trip from a list of options, and pay and As get a Traveller my ticket in I can the choose office. one trip from a list As of a options, Traveller pay it using Bill, and get my I can choose one trip from ticket a list in the of options, office. pay it using Bill, and get my ticket by mail.
- 59. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and As a pay Traveller and get my I can ticket choose in the one office. trip from a list of options, and pay and As get a Traveller my ticket in I can the choose office. one trip from a list As of a options, Traveller pay it using Bill, and get my I can choose one trip from ticket As a list in a the Traveller of options, office. pay it using Bill, and get my I can choose one trip from a ticket list of by options, mail. pay it using Bill, and get my ticket by email.
- 60. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and As a pay Traveller and get my I can ticket choose in the one office. trip from a list of options, and pay and As get a Traveller my ticket in I can the choose office. one trip from a list As of a options, Traveller pay it using Bill, and get my I can choose one trip from ticket As a list in a the Traveller of options, office. pay it using Bill, and get my I can choose one trip from a ticket list of by options, mail. pay it using Bill, and get my ticket by email. As a Traveller I can search trips that match to given words, choose one , pay it using Bill, and get my ticket by As ae Tmraaviel. ll er I can search trips that match to given words, choose many , pay it using Bill, and get my ticket by email.
- 61. Search Select Pay Deliver Simple QoS Fancy One Item List Text Search User optimize d One Item Several Items, same Several Items, different types Reservations as options Cash Bill Visa Quick Loan with payback plan Print ticket in office send ticket by trad. mail email ticket As a Traveller I can buy one predefined trip, and As a pay Traveller and get my I can ticket choose in the one office. trip from a list of options, and pay and As get a Traveller my ticket in I can choose one trip from a list of options, pay it using Bill, and get my Create new “slices” of your user story. Try to get the simple end-to-end first. the office. As a Traveller I can choose one trip from ticket As a list in a the Traveller of options, office. pay it using Bill, and get my I can choose one trip from a ticket list of by options, mail. pay it using Bill, and get my ticket by email. As a Traveller I can search trips that match to given words, choose one , pay it using Bill, and get my ticket by As ae Tmraaviel. ll er I can search trips that match to given words, choose many , pay it using Bill, and get my ticket by email.
- 62. The whole process 1.Describe the steps of the workflow 2.For each step, think about possible levels of quality of service (QoS) 1. Try to find the simplest possible first, 2.Then add more sophisticated options 3.Start “slicing” stories 1.try to create one vertical, end-to-end slice first 2.Then, define new stories that add functionality by small steps
- 63. Things to remember • Aim to end-to-end slices • The simplest possible solution is often more simple than you think • Don’t slice the whole story at once
- 64. Once slice whenyou are ready to eat
- 65. User stories arefractals http://www.free-jigsaws.com/48_piece_jigsaw_puzzles/coil%20fractal.html
- 66.
- 67. Thank you! Pleasegive us your real time session feedback - ! Click on the session – Arto Eskelinen Slicing User Stories Follow the link to provide session feedback. Rate the session based on your personal experience