PRD
Understanding Product Requirements Documents and their role in development
Last updated: 8/15/2025
PRD
A PRD (Product Requirements Document) is a document that outlines what a product should do and how it should work. Think of it as a blueprint for building software.
What is a PRD?
A PRD describes:
- What problem the product solves
- Who the product is for
- What features the product needs
- How users will interact with it
- What success looks like
Why PRDs Matter
PRDs help teams:
- Stay aligned on goals
- Avoid building the wrong thing
- Plan development work
- Test if the final product meets requirements
Key Components
A good PRD includes:
- Problem Statement - What issue are we solving?
- User Stories - Who needs this and why?
- Functional Requirements - What should the product do?
- Acceptance Criteria - How do we know it's working?
- Success Metrics - What defines success?
Simple Example
Instead of saying "build a login system", a PRD would specify:
- Users can enter email and password
- System validates credentials
- Users see error messages for invalid inputs
- Successful login redirects to dashboard
PRDs turn vague ideas into clear, actionable development tasks.