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Effective Testing: The “Swiss Cheese” model

Glennan Carnie

Glennan Carnie

Technical Consultant at Feabhas Ltd
Glennan is an embedded systems and software engineer with over 20 years experience, mostly in high-integrity systems for the defence and aerospace industry.

He specialises in C++, UML, software modelling, Systems Engineering and process development.
Glennan Carnie

Latest posts by Glennan Carnie (see all)

Why do we test?

Software development is a collaborative effort. You bring in input from customers, managers, developers, and QA and synthesize a result. You do this because mistakes in requirements or architecture are expensive, possibly leading to lost sales.

When we develop products we want them to be successful. We want our customers to buy, enjoy, and recommend our products or services. In other words, we want to build quality products. In this case, quality means four inter-related things:

Compliance quality– Can […]

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