After reading the project specification, the developer states the scope of the project very briefly. This is referred to as the problem definition. Queries related to the system can be one or more of the following: 1. How will a customer search for products? 2. How will multiple buyers purchase the same product? 3. How to validate a purchase request? 4. How can the payment process be made secure? 5. How to implement approval of requests? 6. What kind of reports can be generated for the management? 7. How is the promotion service for buyers? 8. How can the customers contact with the manufacturer? 9. How to offer a suggestion? 10. How to have an account for the customers?