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Authentication and Authorization
Secrets Management
TLS/SSL and Certificate Management
Infrastructure Security
Container and Kubernetes Security
CI/CD Pipeline Security
Common Vulnerabilities and Exploits
Compliance and Security Best Practices
Four Golden Signals: latency, traffic, errors, saturation
Threshold-based and anomaly-based alerting
Alert routing, escalation, and severity levels
SLOs, SLIs, and SLA
Metrics, logs, and traces (3 pillars of observability)
Incident handling
Managing alert fatigue and silencing
Correlating metrics, logs, and traces for root cause analysis
Visualization with dashboards