Quality software is reasonably bug or defect free, delivered on time and within budget, meets requirements and/or expectations, and is maintainable. Key aspects of quality for the customer include: Good design – looks and style Good functionality – it does the job well Reliable – acceptable level of breakdowns or failure Consistency Durable – lasts as long … Read more
During verification if some defects are missed then during validation process it can be caught as failures. If during verification some specification is misunderstood and development had happened then during validation process while executing that functionality the difference between the actual result and expected result can be understood. Validation is done during testing like feature testing, integration … Read more