Cheat Sheet
| Question | Core Idea | Senior Signal |
|---|---|---|
| Q296 | Observability | Instrument journeys, errors, metrics, traces, release metadata, and privacy-safe context. |
| Q297-Q298 | Flags and experiments | Separate deploy from release, assign stable variants, log exposure correctly, and protect guardrails. |
| Q299 | Cost | Measure browser, infrastructure, telemetry, CI, vendor, and team-complexity costs by feature value. |
| Q300 | Platform ops | Own golden paths, reliability, support, migrations, quality standards, and roadmaps as an internal product. |