Real-World Failure Modes
Understanding how systems fail in production is critical for designing resilient systems and for answering interview questions about reliability and incident response.
Why Study Failure Modes?
- Design better systems: If you know how things break, you can design for resilience
- Interview differentiator: Discussing real failure scenarios shows production experience
- Incident response: Knowing common failure patterns helps you diagnose issues faster
- Prevention: Most failures are preventable if you know what to look for
Files
| File | Description |
|---|---|
| common-failures.md | 19 real-world failure modes with detection, prevention, and recovery |
| interview-questions.md | Failure mode interview questions with model answers |
How to Use
- Learn the patterns: Each failure mode has a predictable signature — learn to recognize it
- Build mental models: Understand the chain of events that leads to each failure
- Prepare stories: Have at least 3-4 failure scenarios you can discuss in interviews
- Design defensively: Apply prevention strategies to your system designs