Software prototypes make ideas testable
A prototype turns a discussion into something visible. It can reveal whether the team agrees on the workflow and whether a user understands what to do.
A software prototype is an early model of an application that people can review or use to test an idea before the full software is complete.
Choose the detail the question needs
Not every prototype needs working data or complete screens. A mockup can test layout and language. A clickable model can test the order of steps. A functional prototype can test selected behavior.
The right level depends on the uncertainty. Building realistic behavior adds work, so use it when that behavior is what you need to learn about.
Feedback should change a decision
Show the prototype to the people who will use or approve the software. Ask them to complete a task. Watch where they hesitate, take an unexpected route, or request information that is missing.
Record what the team will change as a result. A prototype that collects opinions without guiding a decision can become an unfinished product instead of a useful test.
Prototype terms
- Mockup
- A visual example that shows how a screen may look without providing full behavior.
- Clickable prototype
- An early model that lets someone move through planned screens and actions.
- Functional prototype
- A limited working version that performs selected parts of the planned software.
What a prototype should test
The main task
Check whether a person can complete the job the software is meant to support.
The unclear decision
Put competing ideas in front of users before the team commits to one.
The risky assumption
Test the part that could change the scope, value, or feasibility of the project.
Questions about software prototypes
Usually not. It is an early model built to answer selected questions. It may omit security, complete data handling, unusual cases, or other work required for a live application.
A prototype usually tests how an idea works for a person or clarifies the planned experience. A proof of concept focuses on whether a defined approach is feasible under stated success criteria.
The team should compare the feedback with the question it set out to answer. It can revise the idea, run another test, move into development, or stop the project if the evidence does not support it.
Related glossary guides
Put your software idea to work
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