Company
Amazon interview questions
653 practice questions in the style of Amazon's interviews, covering Behavioral & Leadership, System Design, Coding & Algorithms, Product / Decision Making, Data Manipulation (SQL/Python), Analytics & Experimentation, Statistics & Math, Software Engineering Fundamentals, Machine Learning, ML System Design, Product Design & Strategy.
50 easy471 medium132 hard
Amazon interview questions by the numbers
Last updated
Katkat has 653 Amazon interview questions. The largest topics are Coding & Algorithms (35%), Behavioral & Leadership (26%) and System Design (9%). By difficulty: 8% easy, 72% medium and 20% hard. The most common round is Technical Screen (49%). Frequent concepts include System Design, Behavioral, Leadership and Algorithms.
Topics
- Coding & Algorithms35% · 226
- Behavioral & Leadership26% · 168
- System Design9% · 56
- Machine Learning8% · 55
- Analytics & Experimentation4% · 28
- ML System Design2% · 16
Difficulty
- Easy8% · 50
- Medium72% · 471
- Hard20% · 132
Interview rounds
- Technical Screen49% · 318
- Onsite37% · 243
- Online Assessment11% · 71
- Other2% · 13
- HR Screen1% · 8
Roles
- Software Engineer61% · 400
- Data Scientist22% · 144
- Applied Scientist8% · 54
- Product Manager3% · 22
- Business Intelligence Engineer2% · 13
Frequent concepts
- System Design5% · 34
- Behavioral5% · 32
- Leadership4% · 29
- Algorithms4% · 23
- Distributed Systems4% · 23
- Optimization3% · 21
Most mentioned in interview experiences
- 1.Answer Amazon Leadership Principles questions44 reports
- 2.Answer common Amazon behavioral questions17 reports
- 3.Answer Amazon Behavioral Questions15 reports
- 4.Answer Leadership and GenAI Behavioral Questions15 reports
- 5.Solve Algorithmic Challenges in Online Coding Assessments15 reports
- 6.Assess Candidate's Alignment with Amazon Leadership Principles13 reports
- 7.Solve LeetCode string and list problems11 reports
- 8.Answer common leadership prompts10 reports
- 9.Demonstrate Leadership Principles in Projects9 reports
- 10.Amazon Leadership Principles – Behavioral Deep Dive8 reports
Counted from 213 candidate interview experiences on Katkat. How we collect and count
Showing 1–30 of 653 results
A behavioral question about a problem that required in-depth thought and analysis, how you knew you were focusing on the right things, and what the outcome was. Follow-ups probe precise details of the example, such as an LLM agent's token size, the effect of adding fields, and what completeness meant.
AmazonSoftware EngineerBehavioral & LeadershipOnsiteDesign a high-throughput, low-latency notification ingestion and delivery service capable of absorbing sudden 10x traffic spikes while maintaining strict delivery SLOs and downstream rate limits.
AmazonSoftware EngineerSystem DesignTechnical ScreenMinimize the worst inconvenience in a binary grid by adding one colored source. Movement is allowed in eight directions, and the solution must handle grids that begin with no source at all.
AmazonSoftware EngineerCoding & AlgorithmsOnline AssessmentPractice an Alexa knowledge-pipeline system design covering global holidays, animal facts, source reliability, ingestion, calendar normalization, knowledge graphs, answer serving, entity linking, confidence thresholds, misrouted queries, and debugging.
AmazonProduct ManagerProduct / Decision MakingOnsitePrepare for the Amazon PM behavioral deep-dive with a reusable STAR story bank mapped to Leadership Principles. The guide organizes prompts across fit, data, innovation, conflict, trust, coaching, failure, crisis, integrity, and time management, with metrics and probe-ready follow-up details.
AmazonProduct ManagerBehavioral & LeadershipOtherPractice Amazon Product Manager fit and behavioral questions covering why Amazon, why this PM role, changing direction mid-project, fast decisions with limited information, and five-year career goals. The solution emphasizes customer obsession, metrics, guardrails, ownership, and leadership principles.
AmazonProduct ManagerBehavioral & LeadershipOnsiteA consolidated bank of 24 Amazon product manager onsite behavioral questions, covering dive deep and root-cause analysis, scaling, influence and disagreement, customer obsession, ownership, mistakes and missed commitments, decisions under ambiguity, Think Big, and one cloud-connectivity triage hypothetical. Each prompt comes with a worked STAR outline, quantified results, and the Leadership Principles the interviewer is scoring. Includes a story-bank map that collapses all 24 prompts into 10 to 12 reusable stories.
AmazonProduct ManagerBehavioral & LeadershipOnsiteFull Amazon Product Manager onsite behavioral loop: 25 Leadership Principles STAR prompts collected from real interview reports, covering customer obsession, dive deep, data-heavy projects, bias for action, ownership, simplification, conflict, missed commitments, failure, and long-term trade-offs. Each prompt comes with what interviewers score, a metrics-backed model answer, and the pitfalls that sink candidates. Includes a story-bank strategy, a reusable STAR template, and the follow-ups to expect.
AmazonProduct ManagerBehavioral & LeadershipOnsitePractice Amazon new-service launch cases for table booking, flower delivery, and advertising platforms. The solution covers target users, JTBD, MVP scope, architecture, metrics, GTM, risks, Working Backwards framing, and long-term flywheels.
AmazonProduct ManagerProduct / Decision MakingOnsiteThis question evaluates a candidate's ability to manipulate and analyze temporal and categorical datasets, covering competencies such as event sequencing, set-based filtering, and cross-table aggregation in SQL/Python.
AmazonBusiness Intelligence EngineerData Manipulation (SQL/Python)OnsiteThis question evaluates proficiency in data manipulation and analytical querying—aggregation, window functions, ranking and revenue attribution—alongside conceptual knowledge of normalization versus denormalization and ETL pipeline design.
AmazonData ScientistData Manipulation (SQL/Python)OnsiteThis question evaluates competency in A/B test analysis and experiment design, covering conversion-rate computation, statistical inference (two-proportion testing and confidence intervals), sample-ratio checks, heterogeneity assessment (fixed versus random effects), and power/MDE reasoning.
AmazonData ScientistAnalytics & ExperimentationOnsiteThree classic Amazon final-round behavioral questions — a significant challenge you overcame, motivating a struggling team, and why Amazon — answered with the STAR framework and Amazon Leadership Principles. Each answer emphasizes ownership, problem solving, collaboration, and quantified impact.
AmazonData EngineerBehavioral & LeadershipTechnical ScreenThis question evaluates behavioral competencies relevant to a Data Scientist intern, including leadership, communication, decision-making under uncertainty, risk assessment, time management, teamwork, learning agility, and motivation for the role.
AmazonData ScientistBehavioral & LeadershipOnsiteThis interview question evaluates behavioral evidence, ownership, communication, trade-offs, and measurable outcomes in a realistic interview setting. A strong answer for Answer Amazon Leadership Principles questions states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
AmazonSoftware EngineerBehavioral & LeadershipOnsitePrepare senior Amazon L6 program-management behavioral answers for unconventional problem solving, stakeholder disagreement, ownership outside scope, team speed, and tough feedback. The solution emphasizes STAR structure, mechanisms, leadership principles, and measurable impact.
AmazonTechnical Program ManagerBehavioral & LeadershipOnsiteThis question evaluates interpersonal leadership, communication, and impact-oriented decision-making for a Data Scientist, testing competencies such as handling workplace challenges, motivating teams, and tying experiences to organizational leadership principles.
AmazonData ScientistBehavioral & LeadershipTechnical ScreenThis question tests your ability to structure past professional experiences using the STAR method (Situation, Task, Action, Result) to demonstrate ownership, adaptability, and emotional intelligence in high-pressure environments.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenThis question evaluates a candidate's competency in debugging complex production issues, root cause analysis, operational ownership, cross-team coordination, and incident management within the behavioral and leadership domain.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenThis set of prompts evaluates leadership, communication, problem-solving, adaptability, learning agility, and hands-on experience with generative AI, including skills in validating outputs and improving workflows.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenGiven division equations between named variables and their values, answer a large batch of ratio queries, returning -1.0 whenever a ratio cannot be determined. It tests chaining ratios through shared variables, handling unknown and disconnected variables, and reusing work across many queries, the scale follow-up raised in the interview.
AmazonSoftware EngineerCoding & AlgorithmsTechnical ScreenThis question evaluates behavioral competencies and leadership skills, focusing on individual problem-solving, team motivation, communication, and cultural fit through structured storytelling of past experiences.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenThis question evaluates behavioral competencies including motivation and cultural fit, role-specific interest, decision-making under time pressure, prioritization, and deadline management.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenThis question evaluates leadership, communication, teamwork, ownership, feedback handling, problem-solving, and time-management competencies through behavioral examples.
AmazonSoftware EngineerBehavioral & LeadershipTechnical ScreenAnswer core behavioral questions for data roles evaluates behavioral evidence, ownership, communication, trade-offs, and measurable outcomes in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
AmazonData ScientistBehavioral & LeadershipOnsiteTests fundamental statistical inference and probability concepts essential for experimentation and data analysis, including the Central Limit Theorem, hypothesis testing errors, and causal reasoning.
AmazonData ScientistStatistics & MathTechnical ScreenThis problem tests SQL data aggregation skills with NULL handling and algorithmic proficiency in dynamic programming to count palindromic subsequences in a string.
AmazonSoftware EngineerCoding & AlgorithmsTechnical ScreenThis question evaluates skills in data manipulation and integration, specifically appending country-level tables, normalizing salaries via historical exchange rates, deduplicating by a composite primary key, and ranking results, with implementations expected in both SQL and pandas.
AmazonData ScientistData Manipulation (SQL/Python)Technical ScreenThis question tests your ability to design a scalable, enterprise-grade AI chatbot system that handles high throughput, ensures data privacy, and integrates with existing business data stores.
AmazonSoftware EngineerSystem DesignTechnical ScreenEvaluates Amazon-style behavioral storytelling for data-science leadership principles such as customer obsession, ownership, dive deep, and earn trust. Strong answers use STAR, metrics, trade-offs, and reflection.
AmazonData ScientistBehavioral & LeadershipTechnical Screen
Amazon interview experiences
All 396 →- L6 Phone Screen With an Impatient Interviewer, LCA Follow-up StuckAmazon · Software Engineer · Senior+ · Technical Screen · Oct 2026
The interviewer was impossible to find anywhere online, I couldn't find a thing about him and I'm speechless. BQ: 1. How do you evaluate customer experience? 2. A major unexpected obstacle. For the first one, I think the point of the question was the evaluation part, and my story was just directly collecting feedback, which he wasn't happy with 😭 For the second one, he felt the obstacle wasn't ma…
- Three Rounds of Graphs, System Design and Leadership PrinciplesAmazon · Software Engineer · Technical Screen · Oct 2026
I interviewed with the Agentic AI security product team under AWS. The location is Austin. Every round was 1 hour. Round 1 was a DAG topological sort. It was pretty good, pretty basic. Round 2 was another directed graph problem. This team really likes graph problems. It was something like working out what you need to make a cake, and it is very similar to a LeetCode problem. Round 3 was a traditi…
- Four Rounds with Detailed Behavioral QuestionsAmazon · Software Engineer · Onsite · Sep 2026
The author describes four Amazon virtual-onsite interviews for an SDE2 role, each combining behavioral discussion with technical work. The technical topics were dependency ordering and selective reruns, a high-volume inventory-update service, an extensible document-search library, and merging timestamp-ordered event streams without loading everything into memory. Behavioral questions examined inv…
- One DSA Round, Two Mediums, RejectedAmazon · Frontend Engineer · Technical Screen · Sep 2026Rejected
I applied through a LinkedIn post for SDE I (Frontend). HR contacted me over a call and we discussed the further rounds. Round 1 (PS-DS Round) (1hr) Two DSA medium questions were asked, and I was able to solve both of them within the time limit (~40 mins). The interviewer was helpful and provided hints. Q1. Lowest Common Ancestor of a Binary Search Tree Q2. Ones and Zeroes Explain brute force, th…
- One Virtual Onsite Round with BQ Drill-downs and a Checkout Price Engine OODAmazon · Software Engineer · Onsite · Sep 2026
Three BQ questions: Q1: Can you tell me about a time when you pushed back against a decision that negatively impacted your team? What was the issue? How did it turn out? Q2: Can you tell me about a time when a system was failing intermittently, and the very obvious metrics were all looking good? How did you find the root cause, and how long did it take? Q3: Can you tell me about a problem you had…
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