Web & Application Troubleshooting
- 1. From Layer to Symptom: What This Course Adds
- 2. Reading 5xx Errors as a Diagnostic Language
- 3. Database Connection Pool Exhaustion
- 4. Caching Layer Problems: Stale Data & Cache Stampede
- 5. Session & State Issues in Load-Balanced Environments
- 6. Slow Query & N+1 Diagnosis
- 7. Deployment-Related Symptoms: Version Skew & Migration Failures
- 8. Health Checks, Readiness Probes & Graceful Shutdown
- 9. Rate Limiting & Throttling Symptoms
- 10. Capstone — Triaging Three Real Application Tickets