Amazon Interview Questions: The 2026 Loop Decoded
Amazon interviews don't reward smart people who wing it. They reward candidates who understand that every question — technical or behavioural — is scored against the 16 Leadership Principles. Here's the loop, the questions, and the answer shape that lands offers.
The Amazon loop, round by round
A typical SDE/PM loop is one phone screen plus 4–5 onsite rounds. Every onsite round is 55–60 minutes and pairs one technical or role-specific problem with 1–2 Leadership Principle (LP) stories. One of those interviewers is the 'Bar Raiser' — a trained interviewer from another team whose vote can veto an offer.
The Leadership Principles that come up most
- Customer Obsession — expect a story about a call you didn't have to make, but did, for the user.
- Ownership — a time you fixed something outside your job description.
- Dive Deep — a time you found the root cause five layers below the symptom.
- Bias for Action — a reversible decision made with 70% of the data.
- Deliver Results — a shipped outcome with a hard number attached.
- Have Backbone; Disagree and Commit — a disagreement with a senior, then commitment to the decision made.
Behavioural questions you should have stories for
- Tell me about a time you took a calculated risk.
- Describe the most complex technical problem you have solved.
- Tell me about a time you had to make a decision without all the data.
- Describe a time you failed. What did you learn?
- Tell me about a time you influenced a decision without formal authority.
- Describe a time you had to say no to a customer or stakeholder.
SDE technical bar
Two coding rounds and one system-design round for SDE II+. Coding leans on arrays, hash maps, trees, graphs, dynamic programming, and heap problems tuned to LeetCode Medium level. Amazon interviewers score on problem clarification, brute-force → optimal progression, clean code, and correct complexity analysis — in that order.
The STAR shape Amazon actually wants
Amazon's STAR is really S-T-A-R-L: Situation, Task, Action (mostly YOU, not 'we'), Result (with a number), and Learning (what you'd do differently). Skip the 'L' and Bar Raisers will probe until you produce one.
Frequently asked
How many stories should I prep?
12–15 STAR stories, each tagged to 2–3 Leadership Principles, is the working set. You'll repeat the same 5–6 across the loop from different angles.
What kills more candidates — coding or LPs?
LPs. Strong engineers routinely fail Amazon loops because their stories are 'we did X' with no learning, no metric, and no personal risk. Fix the stories first.
Recommended next action
Take the next concrete step — it's free, takes under a minute, and gives you a real score to act on.
Practice Amazon-style stories