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THINK OUTSIDE THE CODETHINK SOLUTIONS
TRUST SOURCING
“USER-STORY, REQUIREMENTS AND OTHER
SCARY WORDS”
FFP
Clients Are from Mars, Developers Are from Venus
Product Life Cycle (Advanced)
Clients Are from Mars, Developers Are from Venus
Enough for today
What language client speaks
• “I Saw Once…”• “Just Like This, but
better”• “It Should work faster
than previous”• “Should work
everywhere” • …
Frequently Said Phrases
Cash oriented Thinking
What language Developers speaks
Frequently Asked Questions
Ok, I got it.
How is …? What I should do …?
How?
Who Will?
When?
What For?
Who?
Who can?
What For?
What Then?
How?
Who?
Which?
How?
How Many? Wha
t For
?
WHERE?What?Who?
Code Oriented Thinking
Let’s translate!
WTF Is going on? or how we should talk with customer
• Goals• Documentation• Questions• Mockup• Examples• Mind Maps• More questions• Read documentation again
and then ask new questions
Handle 3 years childor how we should talk with developers
• Prototypes (Axure RP,
Balsamiqs)• Use Cases• User Stories• Diagrams (Visio, draw.io,…)• Detailed requirements• Examples• Mockups• Mind Maps• whiteboard
Instruments
Prototype
• Display how it will work• Visualization of requirements• increased user involvement
Advantages:
Disadvantages
: • Insufficient analysis• Customer may think that this is real
product• It takes time
Instruments
User stories
• They are short and easy• Allows to determinate project• Good for “variable” project
Advantages:
Disadvantages
: • hidden expectations • Not so good for big projects• Not self-sufficient
Instruments
Use cases
• Allow to prioritize project• Allow to answer tricky questions• Allow to discover all users needs
Advantages:
Disadvantages
: • Bad for non-iteration based
requirements• Sometimes hard to show relationships
between use cases• You need experience to draw them
Instruments
Diagrams
• Excellent to discover hidden
expectations• Easy to calculate ETA• Bugs minimization
Advantages:
Disadvantages
: • It takes time• You have to understand what client
really want• You need experience to draw them
Lets rock!
TRUST SOURCING
