Monitoring

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1. 01 Explain best practices for structured client-side logging without leaking sensitive data. Medium
2. 02 Design a client-side logging pipeline that batches and reliably delivers logs even on page unload. Hard
3. 03 Explain the tradeoffs between client-side and server-side analytics tracking. Medium
4. 04 Design an analytics instrumentation plan for a checkout funnel to identify drop-off points. Hard
5. 05 Explain how source maps enable readable stack traces for minified production errors. Medium
6. 06 Design an error-tracking strategy that groups related errors and reduces alert noise. Hard
7. 07 Explain Real User Monitoring (RUM) versus synthetic monitoring. Medium
8. 08 Design a performance monitoring dashboard tracking Core Web Vitals across a multi-region user base. Hard
9. 09 Explain how Sentry's error grouping and release tracking work. Medium
10. 10 Design a Sentry setup that correlates frontend errors with backend request IDs for faster debugging. Hard
11. 11 Explain how Datadog RUM correlates frontend performance data with backend traces. Medium
12. 12 Design an observability strategy combining Datadog RUM and APM for a full-stack incident response. Hard