What are examples of functional requirements? Functional requirements describe the specific behavior or functions of a system. They define what a system is supposed to do, detailing the functionalities the system should support. Here are some examples of functional requirements:
- User Authentication and Authorization
- Users must be able to log in using a username and password.
- Users must be able to reset their forgotten password.
- Administrators must be able to manage user roles (e.g., user, admin, guest).
- Data Handling and Management
- The system must allow users to store, retrieve, update, and delete customer records.
- The system should automatically back up data every 24 hours.
- Search Functionality
- Users must be able to search for products using product names or product codes.
- The search should support filtering based on categories and price ranges.
- Reporting
- Managers should be able to generate monthly sales reports.
- Users must be able to download and export reports in CSV and PDF formats.
- User Interface
- Users must be able to change the system’s display language.
- The system should display a confirmation message before performing a delete operation.
- Performance
- Web pages should load within 3 seconds.
- Database queries should not take more than 5 seconds.
- Integration
- The system must integrate with the existing inventory management system using API calls.
- The system should support payment gateways like PayPal and Stripe.
- Notification
- Users should receive email notifications for password resets.
- Administrators should get alerts for any unauthorized system access.
- File Operations
- Users should be able to upload profile pictures with a maximum size of 5 MB.
- The system should support bulk uploading of product details using a CSV file.
- Order Management
- Customers should be able to place orders online.
- The system should support multiple shipping options, including standard, expedited, and overnight.
- Security
- All data transfers must be encrypted using SSL.
- The system should have protection against SQL injection attacks.
- Accessibility
- The system should be usable for visually impaired users and support screen readers.
- The system should comply with WCAG 2.1 accessibility standards.
It’s crucial for functional requirements to be clear, concise, and unambiguous. They should be written in a way that makes them easily understandable to stakeholders while also being actionable for developers and testers.
