Black vs Clear Box
Testing with and without access or knowledge of software internals to find different problems
Static vs Dynamic
Testing with and without executing the software’s code to find different types of problems
Loss vs Harm
Risk/threat modelling 1: Problems occur when value isn’t deliver or when additional harm occurs
Something vs Nothing
Risk/threat modelling 2: Problems occur when nothing happens when expected but also something happened when unexpected
Cost/Value vs Building/Researching
Agile quadrants of high customer value vs low business cost and building software vs studying software
Left vs Right
Continuous, parallel testing in throughout the software DevOps lifecycle
Idea & Artefact
Software starts with an idea which is communicated and refined through artefacts tested with heuristics and imaginations
Strategy
Coverage mindmaps, requirements/risk, charters/questions, designs, environmental/personnel, journaling/noting results