Interview preparation
Intermediate·Discussion·2 min read

What failure scenarios existed?

Practice this question
Discussion template: use your own project facts, ownership, and measured outcomes. Bracketed text is a placeholder.

Short explanation:

Failure scenarios are the ways a normal workflow can be interrupted or produce an uncertain result. They include invalid data, unavailable dependencies, duplicate events and crashes between steps. A project answer should explain the scenarios the actual system handled and honestly identify known gaps.

Key points:

  • Possible cases: provider timeout, invalid payload, duplicate event or DB failure.

  • Choose those your project actually handled and explain the resulting user experience.

  • Describe whether the user saw a failure, pending state, retry or partial result for one real case.

Interview point:

  • Acknowledge limitations and label improvements as proposals rather than rewriting the project's history.
Adapted from 10_RESUME_PROJECT_DEEP_DIVE.md · “What failure scenarios existed?”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.