We covered that in greater detail in our article on functional vs non-functional testing, but here is a quick recap. Reliability, usability, scalability, and performance are tested Functional requirementsĪpply to a specific part of the applicationįeatures and functions, such as authentication, access level, reporting, transactions are tested To make sure of it, the software quality engineers check the application against functional and non-functional requirements. The QA professionals need to be able to use specific criteria to verify that the quality standards are in place.ĭeveloping quality software means making it in a way that it operates as supposed. The subjective view of product quality doesn’t work for quality assurance (QA) engineers. This case both shows the power of marketing and illustrates that product quality also has a lot to do with a client’s perception.īut is the situation different in software development? Keep reading to find out. When asked to give preference, participants largely chose Pepsi in the blind testing experiment. Pepsi was a new kid on the block at the time when Coke was undoubtedly more popular. Let’s get back to a Pepsi Challenge campaign in the 80s. So it can be suggested that this is rather a matter of perspective. The marketing, operations, and economics department will have a very different idea of what a product quality is.

It’s just something that we subjectively know and feel.Īsk each of your company’s departments to give a definition of product quality, and you’ll end up with entirely different answers.

Once experiencing a certain product, we can bring our instant judgment of its quality. Nevertheless, we’re perfectly aware of it. Product quality is something that can be difficult to describe.

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