Zero One and Many are different scenarios in a User flow or interaction which helps us to think through relevant questions to find scenarios which helps us to prioritize Features and define Minimum Usable Product. (MUP or MVP)

1. Zero One
and Many

2. Zero One and Many are
different scenarios in a User flow or interaction

3. Let’s take an
example

4. As a Recruitment Lead
I want to know who all have applied for the job
So that i can go through the profile and hire

5. Acceptance Criteria can be
Given people have applied for the job
When i click on a profile
Then i see the application details

6. Sample screen

8. In this case, we can have
No application
One application
Many applications

9. Questions to ask / think through
What to show if there is no application ?

10. Questions to ask / think through
Should we show pagination if there is only one application ?

11. Questions to ask / think through
What should be the FTUX (First Time User Experience) screen ?

12. Questions to ask / think through
When should we show pagination ?

13. Questions to ask / think through
Should we show Search if there is Zero / only One application ?

14. Thinking through some of these questions help to
find relevant scenarios and define user interactions
accordingly.
This also helps to prioritize Features and define
Minimum Usable Product.

15. Zero, One and Many
Thinking through
helps to develop better products.

16. Happy Analyzing!
Vineet Shukla