Amazon: the loop, round by round

In Java interviews behavioral questions live in one polite round at the end. At Amazon every interviewer owns two or three Leadership Principles, so you finish a coding solution and are immediately asked 'tell me about a time…'.

as reported 2026-09-30 6 rounds & features 3 dated sources confidence: official pages + one dated secondary source

⚠️ Hiring facts change fast. Everything below is as reported on 2026-09-30, each line with its source and that source's date. Confirm the loop, the format and the tool rules with your own recruiter before you rely on any of it.

The loop

Six things to know about Amazon's process. Tap each card: you get what the round is, what it evaluates and exactly which dated source says so.

Amazon, one tap per round

👉 Predict first, then tap. Every claim in the readout names its source and the date of that source.

Online assessment

90 min

Loop rounds 1-3 ★

45-60 min each

System design

60 min

Bar Raiser

45-60 min

Leadership Principles

16 principles

STAR story bank

12-15 stories

Tap a round above.

The notable format. Loop rounds 1-3 (★): Behavioral questions are woven into every session, including coding. Every interviewer is assigned 2-3 specific Leadership Principles. Amazon's own loop page says you meet individually with current employees, each assessing different aspects of your skills and experience. Source: Wrok (published 2026-06-15); Amazon Jobs (retrieved 2026-09-30).

What this page can't tell you

This source describes the SDE loop. It carries no Amazon AI-specific round; ask whether an AWS or applied-science loop differs.

How to prepare, with links on this site

Build the 12-15 story bank from your own projects. Interview practice
Have quantified results to quote — ship a flagship with numbers. Flagship 1: RAG + agent service
Operational design: cost and failure. Cost and scale
See how this fits your target role: Role map & readiness.

Ask your recruiter

Which Leadership Principles are my interviewers assigned, if you can share?
Will there be a Bar Raiser, and does the loop run in one day?

Check yourself

Sources

Wrok — Meta, Google, and Amazon Interview Loops Decoded (2026) — published 2026-06-15
Amazon Jobs — Interview loop — retrieved 2026-09-30
Amazon Jobs — Leadership Principles — retrieved 2026-09-30

"published" is the date on the article; "retrieved" is the day this page's author read an undated page. A source that changes after that date is not reflected here.