API design
- Contracts
- Versioning
- Error surfaces
Backend Systems
Backend APIs and Observability
A practical backend path for engineering teams that need resilient APIs and solid production visibility.
Node.jsAPIsObservability
4.7
Rating
2,700+
Students
9h 05m
Duration
36
Lessons
Learning outcomes
What learners take away
- Design APIs with explicit contracts
- Instrument backend services for diagnostics
- Reason about failure domains and incident response
- Translate metrics into service improvements
Curriculum preview
A content-rich page that supports SEO and trust
Observability
- Logs
- Metrics
- Tracing
Production operations
- Runbooks
- SLOs
- Postmortems
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