Explain a Failure and What You Changed
Company: Meta
Role: Software Engineer
Category: Behavioral & Leadership
Difficulty: medium
Interview Round: Onsite
Describe a failure in your work. Explain what you were responsible for, the decisions that contributed to the outcome, how you responded, and what you changed afterward.
### Constraints and Clarifying Questions
- Use a real failure and define the expectation that was not met.
- Distinguish your contribution from factors outside your control without using that distinction to avoid accountability.
- Explain what was known when the decisions were made and what became clear later.
- Support claims about recovery or prevention with actual evidence.
```hint Separate recovery from prevention
Explain what addressed the immediate impact, then identify the change intended to reduce recurrence and how you assessed it.
```
### What a Strong Answer Covers
- A specific failed expectation and a clear personal responsibility.
- A factual explanation of contributing decisions and uncertainty.
- An appropriate response to the impact and communication with affected people.
- A concrete change and evidence about whether it helped.
### Follow-up Questions
- Which warning signs could you reasonably have acted on earlier?
- What did you communicate before the cause was fully understood?
- How did you check that the corrective action addressed the actual problem?
Overview: Describe a work failure with clear responsibility, contributing decisions, recovery actions, and evidence about the corrective change.
Read the full Meta Software Engineer interview experience this question came from