Validation
Product-oriented activities that attempt to determine if the system or project deliverables meet the customer or client’s expectations
Testing
Does the system function as intended and have all the capabilities & features defined in the project’s scope and requirements definition
Verification
Focuses on process-related activities to ensure that the products & deliverables meet specified requirements before final testing
Technical Reviews
Walk-throughs
Business Reviews
Management Reviews
Are we building the product the right way?