Posts Tagged ‘multi-dimensional testing’
Let’s distinguish between systems where the hazards of failure are material (critical) and those that are not. If it bugs don’t matter, they don’t matter. As the question (posed in a LinkedIn forum) asks about safety and security, we’re talking about critical systems.
There is a long standing debate in reliability engineering…
Read MoreWe don’t need a miracle cure for rogue algorithms. More regulation will not prevent them. Proven software engineering and testing will.
Read MoreEvery time I read about another high profile system outage, I wonder what was missed during development and testing.
For example, although an unusual natural disaster triggered the recent Amazon cloud services outage, the root cause was a lurking bug that could have been revealed with a testing strategy that I (and others) have…
A Chicago Tribune article recounts how a software bug in an infusion pump lead to brain-death for a patient in 2009 (“Medical Industry Taking Hard Look at Software Faults,” Christine Mai-Duc, Chicago Tribune, August 31, 2011, p. 19)
It reports that the US Food and Drug Administration (FDA), which regulates and…