Actuator & Observability
Health probes, Micrometer metrics, distributed tracing and designing an observability strategy that survives 3am.
- 1✓
What does Spring Boot Actuator give you, and how do you expose it safely in production?
senior - 2✓
Liveness vs readiness: how do you design health checks for Kubernetes, and what goes into a custom HealthIndicator?
staff - 3✓
How does Micrometer work, and how do you design good metrics — tags, percentiles, and the mistakes that lie to you?
staff - 4✓
How does distributed tracing work in Spring Boot 3 — context propagation, sampling, and what you actually use it for?
staff - 5✓
Design the observability strategy for a 30-service platform: signals, SLOs, alerting and cost.
architect