Chapter 6 – Test Tools
Feature Toggle – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
A software development technique that turns features on or off at runtime without deploying new code, enabling progressive delivery and testing in production.
In simple words
A switch that turns features on or off without redeploying.
Exam tip
LaunchDarkly, Split, and Unleash are common flag platforms — testers verify variant delivery and rollback.
Related terms
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40 CTFL v4.0 questions, 60-minute timer, instant scoring and chapter-wise breakdown.
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