Discuss Your Biggest Failure and What You Would Change

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Quick Overview

Prepare an honest failure story that identifies your decision, its consequences, and a concrete change in later behavior. Explain the warning sign you missed and what remained costly even after recovery.

Discuss Your Biggest Failure and What You Would Change

Company: DoorDash

Role: Software Engineer

Category: Behavioral & Leadership

Difficulty: medium

Interview Round: Onsite

Tell me about your biggest professional failure and what you would do differently. Explain your responsibility, the consequences, and how your later behavior changed. ### Constraints & Assumptions - Use a real failure rather than presenting a minor inconvenience as a disguised success. - Separate your decisions from factors you did not control. - Avoid confidential or identifying details. ### Clarifying Questions to Ask - Would a delivery failure or a technical decision provide the most relevant example? ```hint A lesson is more credible when you can describe a later action it changed. ``` ### What a Strong Answer Covers State what went wrong, own the relevant decision, explain the impact, and describe a specific change that addresses the cause. Include what could not be repaired rather than turning every failure into a complete win. ### Follow-up Questions - Which warning sign did you miss? - How did you communicate the failure? - What evidence shows you applied the lesson later?

Overview: Prepare an honest failure story that identifies your decision, its consequences, and a concrete change in later behavior. Explain the warning sign you missed and what remained costly even after recovery.

Read the full DoorDash Software Engineer interview experience this question came from

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DoorDash
Oct 24, 2026
mediumSoftware EngineerOnsiteBehavioral & Leadership
0
0

Tell me about your biggest professional failure and what you would do differently. Explain your responsibility, the consequences, and how your later behavior changed.

Constraints & Assumptions

  • Use a real failure rather than presenting a minor inconvenience as a disguised success.
  • Separate your decisions from factors you did not control.
  • Avoid confidential or identifying details.

Clarifying Questions to Ask Guidance

  • Would a delivery failure or a technical decision provide the most relevant example?

What a Strong Answer Covers Guidance

State what went wrong, own the relevant decision, explain the impact, and describe a specific change that addresses the cause. Include what could not be repaired rather than turning every failure into a complete win.

Follow-up Questions Guidance

  • Which warning sign did you miss?
  • How did you communicate the failure?
  • What evidence shows you applied the lesson later?