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✓ High Confidence Technology & Retail Reviewed 29 April 2026

Amazon Assessment & Interview Preparation

Leadership Principles, Work Simulation, SDE OA & Interview Loop

Guide country context: United States · Technology

Hiring processes can vary by country, role, business unit, and year.

Amazon's hiring process varies by role, level, and country. Common components include online assessments, work style assessments, work simulations, coding assessments for SDE roles, and an interview loop built around Amazon's Leadership Principles.

ℹ️ This preparation guide is independent and is not official Amazon material. It summarizes public candidate guidance from amazon.jobs and helps you practice similar skills and interview formats. Always follow the instructions in your own invitation email.
⚠️ Amazon's SDE pages mention that browser usage may be logged during coding assessments. Follow all instructions in your official invitation email. Use Job Tests Portal for practice before the assessment only.
📧 Decode My Invitation 🎤 AI Mock Interview ⚡ 24-Hour Emergency Plan 🎯 Practice Modules

📋 Hiring Process

  • 1
    Application official
    Submit resume and application through amazon.jobs
    → Tailor resume to role requirements and Leadership Principles
  • 2
    Online Assessment official
    Assessment type depends on role — may include Work Style, Work Simulation, or coding
    → Complete within the deadline in your invitation email
  • 3
    Recruiter Screen commonly reported
    Phone or video call with recruiter for many professional roles
    → Prepare concise overview of experience and motivation
  • 4
    Technical Screen role-dependent
    For technical roles: coding or system design discussion
    → Practice data structures, algorithms, and system design
  • 5
    Interview Loop official
    Multiple one-to-one interviews with Amazonians, each assessing different Leadership Principles
    → Prepare 8-12 STAR stories mapped to Leadership Principles
  • 6
    Hiring Decision official
    Decision and follow-up after interview loop
    → Follow up with recruiter if no response within stated timeline

📝 Assessments

Workstyle Assessment personality

Measures work preferences, behaviors, and alignment with Amazon's working environment. Presents statements about work situations and asks for preference ratings.

Measures: Work style preferences, team behaviors, decision-making approach, motivation drivers

  • Answer honestly and consistently
  • Think about your genuine work preferences
  • Don't try to game the assessment — consistency checks are common
  • There are no right or wrong answers
Work Simulation situational judgement

Presents realistic workplace scenarios and asks candidates to rank actions from most to least effective. Assesses judgement in Amazon-style situations.

Measures: Decision-making, prioritization, customer focus, conflict resolution, bias for action

  • Think about customer impact first
  • Consider which actions show ownership
  • Rank based on effectiveness, not preference
  • Read all options before ranking
SDE Online Assessment technical

For student/graduate SDE roles: includes coding challenges and may include system design for SDE II. Amazon states candidates should set aside up to two hours.

Measures: Data structures, algorithms, code quality, problem solving, system design (SDE II)

  • Practice coding in your preferred language
  • Focus on time/space complexity
  • Test edge cases
  • Communicate your thought process
HireVue Video Interview video interview

Used for selected roles in Europe, Middle East, and Africa. Candidates record video responses to behavioral questions.

Measures: Communication, Leadership Principles alignment, behavioral competencies

  • Practice with your webcam before the real thing
  • Use STAR format for answers
  • Look at the camera, not the screen
  • Dress professionally

🎤 Interviews

Leadership Principles Interview Loop

Each interviewer typically focuses on 2-3 Leadership Principles. Questions follow 'Tell me about a time when...' format. Expect deep follow-up questions.

Format: Multiple one-to-one structured behavioral interviews

  • Prepare stories for each Leadership Principle
  • Use the STAR method with emphasis on YOUR actions
  • Quantify results where possible
  • Be ready for 'What would you do differently?' follow-ups
Technical Interview (SDE)

For technical roles: solve coding problems in real-time while explaining your thought process. Senior roles include system design.

Format: Coding and system design whiteboard/virtual sessions

  • Think out loud as you solve
  • Start with brute force, then optimize
  • Ask clarifying questions
  • Test your solution with examples

🏛️ Values & Framework

Amazon Leadership Principles

Amazon's 16 Leadership Principles guide decision-making and are central to the interview process. Every behavioral question maps to one or more LPs.

Customer Obsession Ownership Invent and Simplify Are Right, A Lot Learn and Be Curious Hire and Develop the Best Insist on the Highest Standards Think Big Bias for Action Frugality Earn Trust Dive Deep Have Backbone; Disagree and Commit Deliver Results Strive to be Earth's Best Employer Success and Scale Bring Broad Responsibility
  • Map each STAR story to specific Leadership Principles
  • Show how the principle guided your decision
  • Demonstrate multiple principles in complex situations
  • Be authentic — don't force-fit principles

⏱️ Preparation Plans

  • Read all 16 Leadership Principles and understand what each means
  • Prepare 3-4 strong STAR stories that demonstrate multiple principles
  • If you have an OA: take one practice SJT test to understand the format
  • If you have a coding OA: solve 2-3 medium-difficulty algorithm problems
  • Practice delivering one STAR answer out loud in under 2 minutes
  • Map one STAR story to each key Leadership Principle
  • Practice 2-3 full mock behavioral interview sessions
  • Complete SJT practice module if Work Simulation is expected
  • For SDE: solve 10-15 coding problems across different categories
  • Research the specific team and role you're applying to
  • Practice the 'Why Amazon?' question with genuine reasons
  • Build a library of 10-12 STAR stories covering all Leadership Principles
  • Complete full personality/work style practice assessment
  • Practice daily mock interviews focusing on different LP themes
  • For SDE: systematic coding practice (arrays, trees, graphs, DP)
  • For SDE II: practice 2-3 system design problems end-to-end
  • Review Amazon's recent news and initiatives relevant to your role
  • Practice follow-up questions: 'What would you do differently?'
  • All 7-day plan items plus:
  • Record yourself answering behavioral questions and review delivery
  • Get feedback from a peer on your STAR stories
  • Complete full-length SJT and Work Style practice assessments
  • For SDE: aim for 30+ coding problems solved
  • For SDE II: practice 5+ system design scenarios
  • Prepare questions to ask your interviewers about the team
  • Practice calm, structured responses under time pressure

❓ Frequently Asked Questions

Is every Amazon candidate given an online assessment?
No. Amazon states assessments depend on role requirements. Some candidates may go directly to interviews. Follow the instructions in your invitation email.
Does Amazon use HireVue?
Amazon's assessment FAQ says HireVue is applicable only for selected roles in Europe, the Middle East, and Africa.
Should I memorize Amazon Leadership Principles?
You should understand them well and prepare authentic STAR examples for each. Don't script artificial answers — interviewers probe deeply with follow-ups.
How long is the SDE Online Assessment?
Amazon states candidates should set aside up to two hours for the full-time SDE OA, and about 90 minutes for the internship OA.
What is a Bar Raiser?
A Bar Raiser is an experienced interviewer from outside the hiring team who ensures hiring standards remain high. They participate as one of the interviewers in the loop.
Can I use resources during the coding assessment?
Amazon's SDE pages mention that public resources may be allowed but private/login-required resources should not be used. Always follow your specific invitation instructions.

📚 Sources & Validation

This guide is based on publicly available employer career pages and candidate guidance. Actual process can vary by role, region, and hiring season.

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