Amazon Interview Questions & Answers 2026
Comprehensive Amazon SDE interview preparation guide. Covers coding, system design, behavioral (Leadership Principles) rounds with detailed answers.
Quick Overview — Amazon Interviews 2026
- Total questions covered: 6+ across all rounds
- Interview rounds: Online Assessment → Phone Screen → Onsite (4-5 rounds) → Bar Raiser
- Question types: System Design, Coding, Behavioral
- Difficulty: SDE-1, SDE-2, Senior SDE
Amazon Interview Process
The typical Amazon interview process consists of 4 rounds. Understanding each round helps you prepare strategically.
How to Prepare for Amazon Interview
Follow this structured preparation plan to maximize your chances at Amazon.
Week 1-2: Fundamentals
Review core concepts for your role. For technical roles, practice DSA (LeetCode medium). For non-tech, review domain fundamentals and Amazon's business model.
Week 3: Company Research
Study Amazon's products, recent news, culture values, and competitors. Prepare your "Why Amazon?" answer with specific examples.
Week 4: Mock Practice
Do 3-5 mock interviews using our AI Interview Gyani tool. Practice explaining your projects and past experiences using the STAR method.
Final Days: Review & Rest
Review these 6+ questions and answers. Prepare 5-6 questions to ask the interviewer. Get proper rest the night before.
Top Amazon Interview Questions with Expert Answers
System Design Questions(2 questions)
Q1. Design a URL shortener (System Design)
MediumView Expert Answer
Components: API Gateway, URL Generation Service (Base62 encoding), Database (NoSQL for scale), Cache (Redis), Analytics. Handle: collision, custom URLs, expiry, analytics. Scale: millions of URLs.
Q2. Design an e-commerce checkout system
HardView Expert Answer
Components: Cart Service, Inventory Service (with locking), Payment Gateway, Order Service, Notification Service. Handle: concurrent purchases, payment failures, idempotency.
Coding Questions(2 questions)
Q1. Find the longest substring without repeating characters
MediumView Expert Answer
Sliding window approach with HashSet. Time: O(n), Space: O(min(m,n)). Track window start and end, expand right, shrink left when duplicate found.
Q2. Merge K sorted linked lists
HardView Expert Answer
Use min-heap (Priority Queue). Time: O(N log K) where N is total nodes, K is number of lists. Space: O(K) for heap.
Behavioral Questions(2 questions)
Q1. Tell me about a time you disagreed with your manager (LP: Have Backbone)
MediumView Expert Answer
Use STAR method. Describe situation where you respectfully challenged a decision with data, the discussion process, and the outcome. Show courage to speak up while being respectful.
Q2. Tell me about a time you took ownership (LP: Ownership)
MediumView Expert Answer
Use STAR method. Describe a situation where you went beyond your role to ensure project success, took responsibility for outcomes, and drove results.
Pro Tips from Past Amazon Candidates
Use the STAR method consistently
Structure every behavioral answer as Situation → Task → Action → Result. Interviewers are trained to evaluate STAR responses.
Ask thoughtful questions at the end
Ask about Amazon's upcoming projects, team culture, or growth trajectory. Never ask about salary/benefits in the first round.
Research recent company news
Mention Amazon's recent product launches, earnings, or industry moves in your answers. It shows genuine interest.
Prepare your 'Why this company?' answer
Don't give generic answers. Be specific: 'I admire Amazon's [specific project/initiative] because...' with personal connection.
Follow up with a thank-you email
Send a brief, personalized thank-you within 24 hours referencing specific discussion points. It sets you apart from 90% of candidates.
Common Mistakes to Avoid
Practice These Questions with AI
Get instant feedback on your answers with our AI-powered mock interview tool. Practice Amazon interview questions with real-time evaluation and scoring. Used by 50K+ candidates.
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