Coding interview questions
Amazon Coding Interview Questions (DSA)
The 50 DSA problems Amazon has asked most in the last six months, most-asked first. 50 of them have a full breakdown with diagrams and code. Tick them off as you go.


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By difficulty: Easy (13) · Medium (30) · Hard (7)
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Frequently Asked Questions
What questions does Amazon ask in coding interviews?
Amazon coding interviews focus on Array, Backtracking, Bidirectional Search, Binary Search, and other data structure problems. We compiled 50 questions from real Amazon interviews. The most common topics are Array, Backtracking, Bidirectional Search, Binary Search, Binary Tree. Filter by topic to see what comes up most often.
How many Amazon coding interview questions are there?
InterviewSkool has 50 Amazon coding interview questions: 13 Easy, 30 Medium, and 7 Hard. Most Amazon interviews focus on Medium-difficulty problems, so prioritize those in your prep.
How should I prepare for Amazon coding interviews?
Start with Medium difficulty problems. Group by topic (Array, Tree, DP) to build pattern recognition. Aim to solve 30 to 40 problems before your interview. Then practice under pressure with a mock interview.
Are Amazon coding interview questions free?
Yes. All 50 Amazon coding interview questions are free to browse with no sign-up required. You can filter by difficulty and topic tags. Start a mock interview with a free credit to practice under real pressure.
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