Ad Hoc Testing: Types, Examples, and Best Practices

Matthewallen28 Jul, 2026Technology

Your team runs a full regression cycle, every test case passes, and the release goes out. Two days later, a customer reports a crash that happens when they hit the back button mid-payment. No test case covered it because no requirement described it. This is the class of defect ad hoc testing exists to catch, and it is why most organizations with a mature QA practice keep it in their toolkit alongside structured testing.