Product Development

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Requirements Analysis

Gathering Requirements Through User Research: Interviews, Surveys and Observation

2026-08-06 Nielsen Norman Group

Requirements gathering starts with user research. Nielsen Norman Group maps 20 user research methods across attitude/behavior, qualitative/quantitative, and context of use to help you choose the right method at each stage.

Data AnalysisSurveysProduct DevelopmentInterviewsUser Research

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Requirements Analysis

The PRD Is Failing in the AI Era: Evals Are Replacing Requirements Documents

2026-08-05 Mind the Product

A Mind the Product essay argues that in the AI era the PRD as a static document can no longer do the work of a spec, and that a golden evaluation dataset is replacing it as a runnable definition of "good."

Product ManagementRequirements AnalysisPRDProduct DevelopmentAI Products

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