Top 24
Prep plan
Updated weekly · Last refresh Aug 30

Amazon Development Center U.S. QA Engineer Interview Questions

The questions to prepare for a Amazon Development Center U.S. QA Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 4 questions · ~41 min
Factorial FunctionEasy
Practice

Calculate n! for Bank of America Mobile Banking using an iterative loop and constant auxiliary space.

RecursionMathAmazon Development Center U.S.
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsAmazon Development Center U.S.
First Unique Character IndexEasy
Practice

Return the index of the first non-repeating character in a string using frequency counting in linear time.

Hash TablesArraysStringsAmazon Development Center U.S.
Test Planning and DSAHard

Evaluates your test planning thinking and your ability to apply DSA problem-solving under interview constraints.

test planningData StructuresAmazon Development Center U.S.
2
Behavioral & Leadership19 questions · ~192 min
Prioritizing Conflicting High-Stakes WorkEasy

Tests prioritization under pressure, stakeholder management, and ownership when multiple urgent requests compete for limited time.

Stakeholder ManagementOwnershipDealing With AmbiguityAmazon Development Center U.S.
What Drives Your Best WorkEasy

Tests whether your motivation translates into ownership, KPI focus, prioritization, and clear stakeholder communication.

CommunicationUser NeedsLeadershipAmazon Development Center U.S.
Owning a High-Stakes Production BugEasy

Tests ownership in debugging, structured root-cause analysis, and clear communication during a production issue.

CommunicationOwnershipAmazon Development Center U.S.
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3
More topics1 question · ~10 min
The finish line: interview-readyComplete all 24 questions to finish this plan.