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You join a project where the existing test approach is no longer sufficient, and you need to get productive quickly with a new testing tool or methodology. The goal is not just to learn it yourself, but to use it effectively enough to support delivery without slowing the team down.
Describe a situation where you had to learn a new testing tool or methodology quickly. How did you decide what to learn first, manage delivery risk while ramping up, and show stakeholders that the new approach was working?