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Amazon Loop interviews: 30 Leadership Principles questions and STAR practice

25 April 2025 · By Shinichi Ikawa

Amazon Loop interviews: 30 Leadership Principles questions and STAR practice

The loop interview that Amazon conducts at the final stage of the hiring process is a unique method in which the candidate faces five to six interviewers in a row, and at the end, an authorized person called a bar raiser makes a decision on whether to hire or reject the candidate.

Even within GAFAM, the hurdles are particularly high, and even those with experience of changing jobs at international companies often hear comments such as “I lost focus during the interview” and “OLP went deeper than I expected and I was at a loss for words.” This article combines actual data from 185 GCAP PIVOT students (loop passing rate of 74% in 24 months) and insights from a former Amazon hiring manager to thoroughly explain 1) the overall structure of the loop interview, 2) 30 OLP questions, 3) the 90-second STAR template, and 4) the 4-week roadmap. We deliver information at a "on-site reproduction level" that sets us apart from the superficial know-how of other media.


1. Overall picture of Amazon loop interview

1-1 Process overview and timetable

Amazon interviews generally proceed in the following order:

  • Application screening → Recruiter interview (Phone Screen)
  • Hiring Manager interview (individual 30-45 minutes x 1 person)
  • Loop interview: Interview A~E(50-60 minutes per person x 5 people, total approximately 4-5 hours)
  • Bar Raiser + Debrief meeting with all interviewers → Acceptance/rejection decision

It is important to discard the misconception that interviewers do not share their questions with each other. In reality, we compare the evaluation sheets submitted by each interviewer during the debrief and rigorously check for consistency. Therefore, if you repeat the same episode, it will be considered as “poor experience and lack of variation” and points will be deducted. As a general rule, it is safe to prepare at least two episodes for each LP (Leadership Principles) that are considered important to the position.

1-2 Bar Raiser's role and evaluation axis

Bar Raisers are high performers dispatched across departments, and hiring decisions are made by prioritizing the long-term value of the entire organization over on-site needs. The evaluation axis is summarized in the following four points.

  1. Role Fit- Does it satisfy functional skills for immediate use?
  2. Culture Fit-How seamlessly does it fit into 16 LPs?
  3. Scalability- Potential to play a role 2-3 positions higher
  4. Diversity of Thought-Does it bring a perspective that doesn't exist to the organization?

Bar Raiser will never give a yes unless it is proven that you have the ability to rank among the top 50% of existing employees. Therefore, in your answer to the interviewer, you need to talk about past achievements → learning → reproducibility → cross-organizational expansion in one set.

The loop interview evaluation sheet includes items for each interviewer to evaluate “Which Leadership Principles (LP) have you verified?” and “Is the behavioral evidence strong enough?” The basic rule is that if the average score of each LP is low, the Bar Raiser will reject the interview.

In other words, it is not enough to just understand the process correctly; it is essential to prepare specific and unique episodes for all 16 LP items and to be ready to switch instantly from question to question.

In the next chapter, we will reorganize these 16 items into three clusters: customer value, organizational culture, and long-term thinking, and explain in detail how to deal with them efficiently.

2. Understanding Leadership Principles in “3 clusters”

2-1 Cluster A: Customer value and result creation

Customer Obsession / Ownership / Invent and Simplify / Are Right, A Lot / Dive Deep / Deliver Results - This is an LP that is directly connected to Amazon's most important values of "customer first" and "high-resolution numbers." The questions asked here will not be persuasive unless they are accompanied by quantitative results. For example, clearly show revenue, CSAT, NPS, SLA, cost savings, etc.

  • “Sales +38% compared to previous year”
  • “API adoption rate 12% → 67%”
  • “Cost reduction of 140 million yen”

By including specific values such as these, the interviewer can instantly grasp the impact.

2-2 Cluster B: Human resource development and organizational management

Hire and Develop the Best / Insist on the Highest Standards / Earn Trust / Learn and Be Curious / Strive to be Earth’s Best Employer – Measures your organization’s ability to scale. Here, the facts of member development and the way in which high standards have been ingrained as a culture are called into question. Rather than simply stating that “training was conducted,” your persuasiveness will be greatly increased by showing specific indicators, such as shortening the onboarding period for new employees from 60 days to 30 days.

2-3 Cluster C: Long-term thinking and high perspective

Think Big / Frugality / Bias for Action / Have Backbone; Disagree and Commit / Success and Scale Bring Broad Responsibility - This cluster questions long-term perspectives and ethics. Amazon places more emphasis on the potential for 10x growth than short-term ROI, so it is necessary to talk about trial and error aimed at "10x impact." In the context of frugality, results are evaluated based on how well a person achieves results on a limited budget.

3. 30 OLP questions - extracted from 5 years of interview logs

The following 30 questions are a list of questions that are highly reproducible, based on loop interviews that GCAP has supported so far and interviews with Amazon insiders.We have statistically analyzed the frequency of questions asked, the pass/fail decision points for job offers, and Bar Raiser's evaluation comments. Although the wording may vary slightly depending on the role of the interviewer and the type of job, if you can answer the 30 questions below using the STAR template, you will be able to cover most of the 16 LP items.

GCAP categorizes question logs into three clusters: customer value, organizational culture, and long-term thinking to streamline interview preparation. The list for each cluster is listed in the order of "Question → Expected Evaluation Axis", so please read while keeping in mind which LP your episode will complement.

3-1 Cluster A: Customer value and result creation

  • Do you have any experience in discovering and resolving the “invisible pain” that your customers have? (Customer Obsession)
  • Please tell me an example of someone who demonstrated ownership and achieved results that exceeded the authority of their position. (Ownership)
  • What are some examples of dramatically simplifying existing flows and reducing costs? (Invent and Simplify/Frugality)
  • Have you ever made the right decision without enough data? (Are Right, A Lot)
  • Describe a project where you dug deep and found the root cause of a problem. (Dive Deep)
  • Have you ever met a deadline that seemed impossible and achieved results? (Deliver Results)
  • How did you measure customer value that cannot be expressed in numbers and lead to improvements? (Customer Obsession/Dive Deep)
  • What are some examples of decisions being made despite opposition from multiple departments? (Ownership/Bias for Action)
  • Please tell us in detail the steps you took to restore service within 24 hours after the failure occurred. (Dive Deep / Deliver Results)
  • Are there any examples of continued improvement after achieving a significant KPI improvement? (Insist on the Highest Standards / Deliver Results)

3-2 Cluster B: Human resource development and organizational culture

  • Please tell me the specific measures you took to develop a subordinate with low performance into a high performer. (Hire and Develop the Best)
  • What resistance did you encounter and how did you overcome it when instilling high standards in your team? (Insist on the Highest Standards)
  • How have you accepted harsh feedback on yourself and improved? (Learn and Be Curious / Earn Trust)
  • Please tell us about your experience of rebuilding trust with members with whom you had a cultural conflict. (Earn Trust)
  • What is the biggest impact the people you hire and develop have had on your organization? (Hire and Develop the Best)
  • What measures have you implemented and what results have you achieved to improve employee engagement? (Strive to be Earth’s Best Employer)
  • How did you manage members who were talented but lacked cooperation? (Earn Trust / Hire and Develop the Best)
  • Have you ever created a learning community outside of work to improve the capabilities of an entire organization? (Learn and Be Curious / Insist on the Highest Standards)
  • How did you respond when a high performer asked to resign? (Strive to be Earth’s Best Employer / Hire and Develop the Best)
  • Please tell me a specific example of how your example changed the behavior of your team. (Earn Trust/Ownership)

3-3 Cluster C: High perspective and long-term thinking

  • Please tell us about your experience implementing a "Think Big" idea that aims to achieve 10x results. (Think Big)
  • What measures achieved maximum effectiveness at minimum cost? Please explain with specific numbers. (Frugality)
  • What are some examples of successful actions taken even when information was incomplete? (Bias for Action)
  • When you had a strong disagreement with your boss or management, how did you get your point across and ultimately follow through? (Have Backbone; Disagree and Commit)
  • What experience have you had in anticipating issues associated with organizational expansion and proposing solutions? (Success and Scale Bring Broad Responsibility)
  • Have you ever made a decision that prioritizes customer value, even if it means taking long-term risks? (Think Big / Customer Obsession)
  • What specific measures did you take to realize innovation under cost constraints? (Frugality/Invent and Simplify)
  • How did you manage the risk of making a decision when you were short on time? (Bias for Action / Are Right, A Lot)
  • When faced with an ethical dilemma, how did you make decisions and protect your company? (Success and Scale Bring Broad Responsibility)
  • What specific actions have you taken to expand the social impact of your business? (Think Big / Success and Scale Bring Broad Responsibility)

4. STAR × 90 seconds frame to generate answers quickly

4-1 Why “90 seconds” - Understand the cognitive limitations of the interviewer

Amazon interviewers ask 7 to 10 questions in an hour, and the average time for each question to answer and dig deeper is 4 to 5 minutes. In the first 90 to 120 seconds, we judge whether this candidate can construct a story logically. If you waste your time on redundant background explanations, you run the risk of being labeled as a "person who can't organize" before digging deeper, increasing the risk that the remaining time will be spent pursuing demerit points. Therefore, the best strategy is to present the elements concisely in the first 90 seconds and encourage deeper dives in the Q&A in the second half.

4-2 Detailed design of STAR 90 seconds template

The template uses the following timestamps as a guide.

  • Situation (~20 seconds): Quantitatively show industry, organization size, and major KPIs. Example “SaaS ARR 35 million USD, churn rate 4.2%”
  • Task (~15 seconds):Declaring one's responsibilities and constraints. Example: “I am in charge of the mission of reducing the churn rate to less than 3% in 6 months”
  • Action (~35 seconds): Talk about decision → measure → implementation in three stages. Make sure to use the “I” subject and write with verb + number.
  • Result (~20 seconds): Complete the set with KPI results + secondary effects + learning items. Example "Churn rate 2.6%, ARR + 1.6 million USD, learning → customer segmentation based on NPS"

During the rehearsal, we record, transcribe, and color filler words (um, uh, etc.) to keep the total number of words to 200 to 220. This is the maximum you can speak naturally in 90 seconds.

4-3 OLP preparation worksheet

It is effective to use Excel or spreadsheets to prepare episodes for each OLP. Just create a matrix of LP x Episode x Verb x KPI and fill in the cells to complete a professional presentation episode that follows the STAR method. For example, in the episode sequence for the LP "Invent and Simplify", write the verb + object + numerical impact in one line, such as Revised – Onboarding Flow – -35% Time-to-Value. This will naturally create a connection between Action and Result, making it easier for the interviewer to dig into the answer.

5. 4-week “fastest training” roadmap

Week 1: LP mapping & material collection

First, list at least 10 past projects and give each one a related LP tag. Identify at least a few OLPs that are important to the position you are applying for, and prepare two of each. It is also effective to discover additional stories from volunteer activities, side jobs, and outside projects. If you write down the Situation, KPIs, and your unique role for each episode in 50 words or less, you will be able to create STAR scripts from Week 2 onwards more smoothly.

Week 2: STAR script creation + self-talk

For each LP, two episodes were transcribed in 200 words or less, and self-talk was recorded using voice memos on a smartphone. AI-transcribes recordings to remove redundant expressions and replace verbs with strong ones (drove, orchestrated, spearheaded). Furthermore, if you wait for a day and reread it yourself, "excessive actions" and "missing results" will become apparent, and you will naturally be able to see what needs to be corrected.

Week 3: Mock Interview × Feedback

GCAP conducts mock interviews in both Japanese and English. The interviewers will be a career advisor (Japanese) and a former human resources manager (English). Under the stress of an actual performance, we will check whether you can effectively output the episodes you have prepared in both Japanese and English, and we will also give you feedback on issues that are often overlooked even when you record and check them yourself.

Week 4: Loop simulation + offer negotiation preparation

There aren't many people who prepare to this extent, but it would be best if you could replicate the actual timetable and conduct five consecutive mock interviews from 10:00 a.m. to 4:00 p.m. Take 10 minutes between each interview to create a summary memo → check to fill in the blanks on the LP → reset the tone. This will help you develop "resistance to interview fatigue."

On the final day, role-play negotiation with a senior coach who plays the role of Bar Raiser in three scenarios combining base salary, sign-on, and RSU. By removing the psychological brakes on negotiations, you will be able to confidently negotiate your annual salary based on your track record, and your annual salary will increase by an average of +18.6%.

6. Common failure patterns and fixes

6-1 “Hollowing out achievements” by repeating abstract keywords

Bar Raiser will deduct points for “Buzzword Bingo” if you simply list LP phrases such as “Achieved innovation” and “Demonstrated ownership” without accompanying actions and numbers. Interviewer comments typically include “Good words, no evidence.”

  • Improvement measures:The keyword isAction — KPI — Impactused as a conjunction. Example: “Invent and SimplifyWe redesigned our onboarding procedures in the spirit ofSLA achievement rate increased from 97% to 99.8%improved.”
  • STAR sheetActionIn the rowverb + object + numberBe sure to fill in the keyword, and insert the keyword at the end.

6-2 Time series difference between Action and Result

If you use mixed tenses, such as, "We took measures. As a result, sales increased after six months," the interviewer will not be able to grasp when the results occurred. If the results are obtained several years later, it will not be possible to prove the causal relationship with the action, which will cause the evaluation to be divided.

  • Improvement measures:Actionpast tense, ResultPerfect tense + periodTighten with "NegotiatedAnnual contract 1.2 million USD (past tense)” → “Result:From the contractin 4 monthsARR 1.6 million USD increase (complete form + period).”
  • If the results are hard to quantify, use “proxy metrics” — e.g., NPS, CSAT, bug counts — and compare them to the most recent snapshot.

6-3 Always defend yourself with negative questions

If you criticize other departments or superiors in "Tell me about your failures," you will immediately fail the grade due to lack of ownership. Amazon emphasizes the three-step logic of Root Cause → Containment → Prevention.

  • Improvement measures:In failure stories, clarify RACI and indicate the extent of self-blame. “The delivery date was delayed because my R (Responsible) was ambiguous” → “Identified the Root Cause using 5 Whys” → “Cut off the customer impact within 4 hours as a containment” → “Establish a new SOP as a prevention”.
  • Be sure to include a learning point: “I will use this experience to be 30% faster on my next project.”Early Warning"Set".

6-4 Determination of “lack of experience” by reusing episodes

If you say the same STAR multiple times in a loop interview, it will be judged as "narrow" when the interviewer compares it during the debrief. A safe area is to prepare 16 LP items x 2 books = 32 STARs.

  • Improvement measures:episodeAmount of resultsandDifficulty levelGroup similar projects by mapping on two axes. Visualize areas where there is a lot of overlap and fill in the gaps with outside projects, volunteer work, and side jobs.
  • Balance the three clusters of “customer value,” “organizational culture,” and “long-term thinking,”First episode for each interviewerMake it possible to pass.

6-5 “Why Amazon?” General talk with questions

If you answer generically as “I sympathize with a customer-centric culture” as your reason for applying, you will not be able to differentiate yourself. Bar Raiser wants to know "specifically, which business model, technology, or LP do you find attractive?"

  • Improvement measures:Create a three-layered story of "business," "LP," and "your career." Example:
    ① With AWS's Serverless strategyCustomers are not locked in for long periods of timeImpressed by the mechanism
    ② This isCustomer ObsessionandInvent and Simplifyembodiment of
    ③ I am a SaaS company and solved the vendor lock issue and increased sales by 38%. I want to expand and apply my experience
  • with numbers“The reason I joined Amazon is to solve customer problems on a 10x scale.”Be specific.

6-6 Unable to respond immediately during compensation negotiations and stalled

There are an increasing number of cases in which recruiters ask about compensation ranges while the loop interviews are still heating up. If you don't understand how Compa Ratio and RSU work and say "I'll consider it," it will be misunderstood as a lack of enthusiasm.

  • Improvement measures:Total Compensation = Base + Bonus + RSU + LTIPand decompose it asRSU brought forwardYaCombined with Sign-On Bonus RSUWrite down your three BATNAs on paper and memorize them before the interview.
  • “Given my current TC and market data, I’d be excited to join at…”Presenting enthusiasm + data evidence as a set.

Summary – Loop interview is a “preparation game”

The success or failure of the Amazon Loop interview is not determined by the "actual inspiration" but by whether you are prepared for the important OLP x 2 episodes x 90 seconds STAR. If you follow the roadmap in this article in four weeks and practice as many mock interviews and feedback as possible, your chances of exceeding the Bar Raiser standard will increase dramatically. For more personalized guidance and data-driven feedback, feel free to take a free 45-minute career assessment.

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Author

Global Career Incubator Co., Ltd. CEO Shinichi Ikawa

Biography: Entered the business world after working for the Ministry of Defense (National Class I) and the Australian Ministry of Defence. After working at a major real estate company, he started a real estate venture and experienced management and recruitment at a domestic fund, domestic business company, and overseas tech company before founding our company.

Developed a career accelerator program based on my experience as a corporate manager and hiring manager. We specialize in foreign-affiliated, bilingual, and senior talent, and support individual career advancement and corporate organizational strength and efficiency.