Chapter 2 – Testing Throughout the SDLC
Rapid Application Development (RAD) – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
An iterative SDLC emphasizing rapid prototyping and quick user feedback over long planning cycles.
In simple words
Building working prototypes fast, then refining based on user feedback.
Exam tip
RAD prioritizes throwaway prototypes and user involvement over documentation.
Related terms
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