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Production · INTERVIEW GUIDE

Performance & security

Investigate production incidents and protect application boundaries.

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Performance3Security7Observability1Production incidents10
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Logs vs metrics vs traces, and SLI vs SLO?

Performance & security·Observability

Observability means understanding a system's behavior from the information it emits. Logs capture events, metrics summarize measurements over time, and traces connect work across a request path. An SLI is a measured service behavior, while an SLO is the target the team aims to meet over a defined period.

Intermediate2 min read

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