Verification activities confirm that components behave as specified under expected conditions. Comprehensive coverage reduces surprises after deployment.
Test cases document inputs, steps, and expected results. Automated suites execute repetitive scenarios quickly. Manual exploration uncovers issues not anticipated in scripts.
Unit level checks focus on individual modules in isolation. Integration tests examine interactions between parts. System wide evaluations assess end-to-end flows.
Defect logging includes reproduction steps and severity ratings. Prioritization guides correction order. Retesting confirms fixes without introducing side effects.
Performance measurements verify operation within acceptable limits. Load simulations replicate concurrent usage. Stress conditions reveal breaking points.
Security assessments search for common exposure types. Code reviews complement automated scans. Compliance checks align with relevant standards.
Release criteria combine quantitative metrics and qualitative assessments. Sign-off procedures involve multiple stakeholders. Post-release monitoring continues observation.