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Amazon Leadership Principles

Describe a Situation Where You Pushed Back on a Decision You Believed Was Wrong - Amazon LP STAR Walkthrough

Choose your preparation mode3 modes available
🎬
Scenario Overview
While working as an SDE2 at Amazon, I noticed a persistent 0.3% webhook drop rate in the Platform team's payment notification service. This issue was causing delayed payment confirmations, impacting customer experience and merchant trust. There was no alerting system, no ticket filed, and nobody from the Platform team had asked me to investigate. I decided to take initiative and address this cross-team problem despite it not being my direct responsibility.

In this scenario, the candidate noticed a 0.3% webhook drop rate in a cross-team service with no ticket or assignment, demonstrating ownership by initiating investigation. They used data to disagree with the status quo, presented a fix, and committed fully to its deployment. The impact was quantified as $8,000 weekly revenue recovered, with the fix adopted as a standard pattern. Reflection showed systemic insight into organizational gaps in shared SLOs. Key takeaways: explicit ownership proof, data-driven backbone, and measurable impact with long-term thinking.

⏱ Target: 30s
S
Strong Example
While working as an SDE2 at Amazon, I noticed a persistent 0.3% webhook drop rate in the Platform team's payment notification service. This issue was causing delayed payment confirmations, impacting customer experience and merchant trust. There was no alerting system, no ticket filed, and nobody from the Platform team had asked me to investigate.
"I noticed""Platform team's service""no alert""no ticket""nobody asked"
💡 Coaching

Keep the Situation concise and focused on the problem context and ownership gap. Avoid deep system architecture details that lose interviewer interest.

⚠️ Common Mistake

Spending 90 seconds on system architecture before reaching the problem - by then the interviewer has lost interest in the story.

⏱ Target: 20s
T
Strong Example
This service belonged to the Platform team - not my team. No ticket existed, and nobody had asked me to investigate the webhook drop rate issue. I took ownership to identify the root cause and propose a fix to improve reliability.
"not my team""no ticket""nobody asked""took ownership"
💡 Coaching

Explicitly state the scope boundary to prove ownership was self-initiated, not assigned.

⚠️ Common Mistake

Jumping to I started investigating without stating scope boundary. Ownership proof is absent - interviewer assumes it was assigned.

⏱ Target: 90s
A
Strong Example
I pulled the webhook delivery logs from the Platform team's monitoring system. I analyzed the logs and identified intermittent failures caused by unhandled exceptions in the retry logic. I reproduced the failure scenario locally to confirm the root cause. I wrote a minimal fix to handle the exceptions gracefully. I added a dead letter queue alert to catch future failures proactively. I submitted a ready-to-merge pull request to the Platform team and collaborated asynchronously to get it reviewed and deployed.
"I pulled""I analyzed""I reproduced""I wrote""I added""I submitted"
💡 Coaching

Use 'I' for every sentence to highlight individual contribution. Avoid 'we' to prevent diluting ownership.

⚠️ Common Mistake

We figured out the root cause together - this single sentence makes the candidate invisible. Interviewer cannot determine what THEY did specifically.

⏱ Target: 20s
R
Strong Example
The webhook drop rate dropped from 0.3% to zero immediately after deployment. The post-mortem estimated this fix recovered $8,000 per week in lost revenue due to timely payment notifications. The Platform team adopted my dead letter queue alert pattern as a standard in their webhook template, improving overall system reliability.
"0.3% to zero""$8,000 per week recovered""adopted my pattern""improving reliability"
💡 Coaching

Quantify the metric delta, translate it to business impact, and mention second-order effects like adoption.

⚠️ Common Mistake

Ending with things got better and team was happy - activity description not impact. Interviewer remembers nothing.

⏱ Target: 15s
💭
Strong Example
"proactively monitoring""shared webhook SLO""organizational gap""shared visibility"
💡 Coaching

Provide specific, story-related insights rather than generic lessons like 'communication is important.'

⚠️ Common Mistake

I learned communication is important - most common reflection failure. Tells interviewer nothing specific about this story.

👤
SDE2 Reflection
I learned how to reproduce intermittent failures locally and handle exceptions properly to improve reliability. Additionally, I realized the importance of proactive monitoring across team boundaries to prevent similar issues.
🏆
Senior Reflection
The root cause was lack of a shared webhook reliability SLO across teams, creating zero shared visibility into cross-team payment health. Addressing this organizational gap is critical for scalable reliability.
How did you ensure your fix would be accepted by the Platform team despite it not being your responsibility?
Probes: Ownership and influencing skills across team boundaries.
❌ Weak

"I did escalate it - I sent them a Slack message and they handled it."

Sending Slack = routing not ownership. This CONFIRMS you handed it off. Interviewer now rescores the opening answer as No Hire.

✅ Strong

I flagged the issue to their tech lead for visibility but brought a complete, tested fix with a ready-to-merge PR. I explained the impact and urgency clearly, which helped expedite their review. Escalating without a solution adds 2-3 weeks at their sprint velocity.

"I brought a solution, not just a problem."
What data did you use to convince stakeholders your fix was necessary?
Probes: Data-driven decision making and backbone in disagreement.
❌ Weak

"I told them the drop rate was high and they agreed."

Vague and lacks concrete data presentation. Interviewer doubts candidate’s ability to back disagreement with facts.

✅ Strong

I presented detailed webhook delivery logs showing a consistent 0.3% drop rate causing delayed payments. I correlated this with customer complaints and estimated $8K weekly revenue loss, making a strong business case for immediate fix.

"I presented data correlating drop rate with revenue loss."
Did you face any resistance, and how did you handle it?
Probes: Backbone and commitment despite disagreement or pushback.
❌ Weak

"They were busy, so I waited until they had time."

Passive approach shows lack of backbone and urgency.

✅ Strong

The Platform team initially deprioritized the fix due to sprint commitments. I respectfully disagreed, emphasizing the business impact and offered to handle the fix end-to-end to reduce their load. This helped gain their buy-in quickly.

"I disagreed because of business impact and committed fully to reduce their burden."
After your fix was deployed, how did you ensure the problem wouldn’t recur?
Probes: Long-term thinking and ownership beyond immediate fix.
❌ Weak

"I assumed the fix was enough and moved on."

Shows lack of ownership and foresight.

✅ Strong

I added a dead letter queue alert to catch future failures proactively and proposed a shared webhook SLO across teams to maintain visibility and accountability, preventing recurrence.

"I committed fully by adding proactive alerts and proposing shared SLOs."
Weak Answer
I noticed the webhook drop rate was high and told the Platform team. They agreed it was a problem. I sent them a Slack message with the logs and waited for them to fix it. Eventually, the drop rate improved. The team was happy with the fix.
  • I told them the webhook drop rate was high and they agreed - lacks data presentation
  • I sent them a Slack message - routing responsibility, no ownership
  • I waited for them to fix it - passive, no backbone
  • The team was happy - no quantification of impact
  • We throughout Action - no individual contribution clarity
Bar Raiser ThinksSounds competent but fails on content. 'We' throughout Action. Zero quantification. Leaning No Hire for this LP.
🧠
Which phrase best demonstrates ownership in the Action step?

Ownership is demonstrated by explicit individual actions starting with 'I'. 'I pulled the webhook delivery logs and analyzed failures' clearly shows personal initiative and contribution. 'We worked together' dilutes individual ownership. 'My manager suggested' indicates lack of self-initiation. 'I sent a Slack message' is routing, not owning.

🧠
What is the top disqualifier phrase in a Have Backbone Disagree and Commit story at Amazon?

This phrase indicates the candidate did not self-initiate ownership but acted on manager direction, which is a disqualifier for this LP. Amazon expects candidates to take initiative without being told.

🧠
Which result statement best meets Amazon's bar for impact?

Amazon expects metric delta, business translation, and second-order effect. This option quantifies the improvement, translates it to revenue impact, and notes adoption, meeting all criteria.

Deliver Results

Lead with the outcome: $8K recovered, zero drop rate, pattern adopted. Then trace back: here is what I did to get there, emphasizing impact and speed.

✅ Emphasize

Quantified impact, speed of resolution, and adoption of solution.

⬇ Downplay

Technical details of debugging steps.

Ownership

Focus on taking initiative despite no ticket or assignment, crossing team boundaries, and driving the fix end-to-end.

✅ Emphasize

Explicit ownership proof, self-driven investigation, and full commitment.

⬇ Downplay

Team collaboration or passive involvement.

Dive Deep

Highlight detailed analysis of logs, reproducing the issue locally, and root cause identification before proposing fix.

✅ Emphasize

Technical depth, data analysis, and root cause understanding.

⬇ Downplay

Business impact or organizational adoption.

SDE 1

Focus on identifying the problem and fixing it within your own team or a closely related service. Reflection centers on technical learning like debugging or exception handling.

Reflection: I learned how to reproduce intermittent failures locally and handle exceptions properly to improve reliability. This helped me understand the importance of thorough debugging and exception handling in production code.
Bar Basic ownership within team boundaries, clear technical action, and some quantification of impact.
Keep to 2 minutes.
Senior SDE

Add organizational thinking about cross-team dependencies and trade-offs. Articulate why the fix was prioritized and how it fits broader system health.

Reflection: The root cause was lack of a shared webhook reliability SLO across teams, creating zero shared visibility into cross-team payment health. Addressing this organizational gap is critical for scalable reliability.
Bar Strong cross-team ownership, systemic insight, trade-off articulation, and measurable impact.
2.5-3 minutes.