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Coding Interview Preparation Coding Interview Preparation @coding_interview_preparation · 5.9K subscribers
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🗣️ BEHAVIORAL INTERVIEW #2 - "Tell Me About a Time You Failed"

This question isn't a trap to expose your weaknesses. It's testing whether you're self-aware and whether you actually learn from mistakes.

❌ What kills this answer:
- "I don't really have failures, I'm pretty thorough" (nobody believes this, and it reads as low self-awareness)
- Choosing a failure that was actually someone else's fault
- Never getting to what you learned

✅ The STAR-based structure that works:

Situation: Brief context.
Task: What you were responsible for.
Action: What YOU did (own it, don't blame the team).
Result: What happened, AND what you changed afterward.

Example:
"I once shipped a database migration without adequately testing it against production-scale data. It caused a 20-minute outage during peak hours. I immediately rolled it back, then led the postmortem. The real failure wasn't the bug - it was that we didn't have a staging environment that mirrored production data volume. I pushed for building one, and we haven't had a similar incident since."

Notice: real mistake, real ownership, real systemic fix. That's what "failure" questions are actually testing.

What's a failure you'd feel comfortable sharing in an interview? (Only share what you're comfortable with, of course) 👇
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