<ul><li>Feature flags allow decoupling deployment from release, while role-based flags enable rolling out features for specific user roles like ADMIN or BETA_TESTER.</li><li>Two popular tools for implementing role-based feature flags in Spring Boot are Unleash and FF4J.</li><li>Unleash supports context-aware feature toggles, while FF4J offers a powerful feature toggle framework with support for custom authorization managers.</li><li>Best practices for managing role-based feature flags include consistent role naming, documenting feature access, limiting flag lifetime, securing access checks, testing flag behavior thoroughly, centralized context building, and auditing flag usage.</li></ul>

Role-Based Feature Flags in Spring Boot with Unleash or FF4J

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