Use Scenarios for your product backlog
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Transcript of Use Scenarios for your product backlog
ScenariosAn old approach to user
stories
XP2011
Johannes Brodwall, Storyteller
Steria Norway
”Tell me a story about stories”
(May not be strictly true)
Campfire
Through stories
Community
Understanding
Stories:
Conflict
Heroes
Action
Resolution
User stories
(User stories != stories)
Johannes Brodwall, Storyteller
Steria Norway
”Tell me a story about your
experience”
Use cases
Excited
Deluge of details
Detail is the opposite of value
User stories
Excited
Deluge of details
Shoebox of ”stories”
Or worse: Jira
Third time’s the charm
”Tell me a story about a system”
The story of desire
1. User craves stuff
2. User goes to web shop
3. User finds stuff
4. User puts stuff in shopping cart
5. User enters address
6. User pays
7. ….
8. User gets stuff
1. Conflict (User craves stuff)
2. Trigger (User goes to web shop)
3. Action (User finds stuff)
4. …
5. …
6. …
7. ….
8. Resolution (User gets stuff)
The story of disturbance
1. There is a disturbance in the force
2. Operator becomes aware
3. Power plant has already reported reserves to System
4. Operator finds reserves
5. Operator activates reserves
6. System sends activation request to Power Plant
7. System reports activation to Accounting for payment
8. Balance is restored
That is: Electricity consumption does not match
production
Potentially bad
Appliance destroyed or without power
In other words: Warm beer!
1. There is a disturbance in the force
2. Operator becomes aware
3. Power plant has already reported reserves to System
4. Operator finds reserves
5. Operator activates reserves
6. System sends activation request to Power Plant
7. System reports activation to Accounting for payment
8. Balance is restored
1. There is a disturbance in the force
2. Operator becomes aware
3. Power plant has already reported reserves to System
4. Operator finds reserves in system
5. Operator activates reserves in system
6. System sends activation request to Power Plant
7. System reports activation to Accounting for payment
8. Balance is restored
1. There is a disturbance in the force
2. Operator becomes aware
3. Power plant has already reported reserves to System
4. Operator finds reserves
5. Operator activates reserves
6. System sends activation request to Power Plant
7. System reports activation to Accounting for payment
8. Balance is restored
1. There is a disturbance in the force
2. Operator becomes aware
3. Power plant has already reported reserves to System
4. Operator finds reserves
5. Operator activates reserves
6. System sends activation request to Power Plant
7. System reports activation to Accounting for payment
8. Balance is restored
The impatient story of disturbance
1. There is a disturbance in the force
2. Operator becomes aware
3. System has already retrieved reserves from Legacy System
4. Operator finds reserves
5. Operator activates reserves
6. System reports activation to Legacy System for distributions
7. Balance is restored
”Tell me how the story ends”
Understanding
Plan per sprint
(1 step/variation = 1 feature)
Plan per release
(Scenario in current context)
The impatient story of disturbance
Happy users
Cold beer
1. Conflict: Something happens in the world
2. Trigger: System is triggered
#. Action: User displays info in System
- Variation: Something else happens
#. User enters info into system
#. System gets info from Other system
#. System sends info to Other system
#. Other system sends info to system
#. Other system gets info from system
#. …
20. Resolution: Order is restored
• Understand• Plan sprints• Plan releases
Scenarios for requirements
Johannes Brodwall
@jhannes
johannesbrodwall.com