Web And Application Troubleshooting

  1. 1.From Layer to Symptom: What This Course Adds
  2. 2.Reading 5xx Errors as a Diagnostic Language
  3. 3.Database Connection Pool Exhaustion
  4. 4.Caching Layer Problems: Stale Data & Cache Stampede
  5. 5.Session & State Issues in Load-Balanced Environments
  6. 6.Slow Query & N+1 Diagnosis
  7. 7.Deployment-Related Symptoms: Version Skew & Migration Failures
  8. 8.Health Checks, Readiness Probes & Graceful Shutdown
  9. 9.Rate Limiting & Throttling Symptoms
  10. 10.Capstone — Triaging Three Real Application Tickets
Read as One Page
Web & Application Troubleshooting — Complete Course
PDF Downloads
Web_Application_Troubleshooting_Course.pdf
Exercise Solutions
appdiag1-1_challenge1.txtappdiag1-1_challenge2.txtappdiag1-1_challenge3.txtappdiag1-2_challenge1.txtappdiag1-2_challenge2.txtappdiag1-2_challenge3.txtappdiag1-3_challenge1.txtappdiag1-3_challenge2.txtappdiag1-3_challenge3.txtappdiag1-4_challenge1.txtappdiag1-4_challenge2.txtappdiag1-4_challenge3.txtappdiag1-5_challenge1.txtappdiag1-5_challenge2.txtappdiag1-5_challenge3.txtappdiag1-6_challenge1.txtappdiag1-6_challenge2.txtappdiag1-6_challenge3.txtappdiag1-7_challenge1.txtappdiag1-7_challenge2.txtappdiag1-7_challenge3.txtappdiag1-8_challenge1.txtappdiag1-8_challenge2.txtappdiag1-8_challenge3.txtappdiag1-9_challenge1.txtappdiag1-9_challenge2.txtappdiag1-9_challenge3.txtappdiag1-10_challenge1.txtappdiag1-10_challenge2.txtappdiag1-10_challenge3.txt