PagerDuty Interview Guide
~25% easy, 60% medium, 15% hard · 8 tracked problems · Arrays & Strings, Design, Hash Maps
Overview
PagerDuty interviews value reliability engineering above all. System design questions involve alerting pipelines, on-call scheduling, escalation engines, and incident response workflows — the core of what PagerDuty builds. The coding difficulty is moderate. PagerDuty values engineers who think about reliability, uptime, and graceful degradation.
Practice the PagerDuty problems
Keep the editorial context on this page, then review the PagerDuty problem set so the next rep stays tied to the interview you are targeting.
Interview Process
| Round | Type | Duration | Description |
|---|---|---|---|
| Phone Screen | Coding | 45 min | One medium problem |
| Onsite (3-4 rounds) | Mixed | 45 min | Coding, system design, behavioral |
Phone screen, then 3-4 onsite rounds: coding, system design, and behavioral. Timeline is 3-5 weeks.
Difficulty Breakdown
60% medium, 25% easy, 15% hard. Moderate with reliability engineering focus.
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