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Posts Tagged ‘Verification’


What is the difference between verification and validation? Part 2

Posted on: January 15th, 2016 by Lou Wheatcraft No Comments

This is the second of our two-part blog concerning verification and validation.  In part 1 we discussed the basic concepts of verification and validation in terms of the context in which they are used within the system development lifecycle. In … Read More

What is the difference between verification and validation? Part 1

Posted on: December 31st, 2015 by Lou Wheatcraft 3 Comments

A question we are often asked is “What is difference between verification and validation?” This two-part blog answers that question.  In part 1 we discuss the basic concepts of verification and validation in terms of the context in which they … Read More

Requirement–Driven Product Development

Posted on: December 31st, 2014 by Lou Wheatcraft 1 Comment

I think it is safe to say that everyone that leads or is part of a product development project starts out with the intention of delivering a winning product. We define a winning product as a product that delivers what … Read More

What is the Biggest Obstacle to Good Requirements?

Posted on: November 15th, 2014 by Lou Wheatcraft 4 Comments

I was recently asked the question: “What do you think is the biggest obstacle to good requirements documentation? I have been doing this for 25+ years and never see the end product match the requirements…..” I smiled when I saw … Read More

What is the Proper Form of Texted Based Requirements?

Posted on: September 30th, 2014 by Lou Wheatcraft No Comments

The definition of a product requirement is “Something the product must do or a quality that the product must have.”  Alternatively, more formally, “A requirement statement is the result of a formal transformation of one or more needs into an … Read More