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Memi Beltrame
Data Driven Design
UX Camp Zürich May 24. 2014
Memi Beltrame
I make things fun and easy to use.
Users Love their Data.
Add complexity
Hence: Data Driven Design
Focus on Behaviour
Content First will change your workflow.
Asking the users the right questions at an early
stage.
The point of DDD is to simulate everything
users can do with data.
Things users can do with data• Read
• Enter new
• Edit & change existing
• Delete
• Search & Filter
• Combine
The point of DDD is to simulate everything
users can do with data.
Simulation = Testing
Well, do you test?
Testing is the best way to making needs visible.
DDD Scenarios• A lot of different data.
• Similar data with small differences that matter.
• A lot of domain specific data.
A lot of data
Similar Data & Domain specific Data
Prototype Data:!(Fonds in an application !
for bankers)
VF - European Mid and Small Cap Equity B (Lux)!Aberdeen Global - Emerging Markets Equity A Acc!UBS (Lux) Medium Term Bond Fund - CHF P-acc!UBS (Lux) Medium Term Bond Fund - EUR P-acc!UBS (Lux) Medium Term Bond Fund - USD P-acc!
Real Data:
Fake it till you make it.
Things to fake• Realistic data
• Userroles (Authentication)
• State
A Data Layer• Variables
(e.g. to change the language of the prototype)
• SessionMake it possible to have persistent data to test the whole chain of event.
• DatasetsSimulate a lot of data, e.g. 200 news-entries.
Benchmarking
BenchmarkingGanz Grischa!Find Infos to Places in Grischun !Paper Prototype 2 Screens + Lightbox
BenchmarkingPrototype!!- Use different Tools - Stop time - See what works
Tools• Balsamiq
• Prototyper
• Protostrap
Tools
Adobe Edge Reflow Balsamiq Axure Prototyper Protostrap
Templates ✖ ✔ ✔ ✔ ✔
Data ✖ ✖ ✖ ✔ ✔
Variables! ✖ ✖ (✔) ✔ ✔
Session ✖ ✖ ✔ ✔ ✔Testability on
Device ✔ ✖ ✔ ✔ ✔
Responsive ✔ ✖ ✔ ✔ ✔
GUI ✔ ✔ ✔ ✔ ✖
Reuse ✔ ✖ ✖ ✖ ✔
Tool comparison
Prepare your designs for real data, or else…
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