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Amazon Software Development Engineer 1 Interview Experience

Software Development Engineer 1

Amazon
October 6, 2026
15 Questions
Selected

Summary

AI Powered

The interview process with Amazon comprised five rounds, including an online assessment and multiple technical interviews. Questions focused on data structures and algorithms (DSA), debugging, leadership principles, system design, and the use of Generative AI in software development. The overall difficulty was medium to hard, with an emphasis on problem-solving and design skills, leaving a positive impression of the process.

1

Online Assessment

#1

Round Robin CPU Scheduling

Solve the Round Robin CPU Scheduling problem.
DSA
Medium
#2

Debugging Node.js Chat App

Debug an unfamiliar Node.js chat application by tracing authentication and access-control issues, and fix the protected API permissions.
debugging
Medium
#3

Work Style Simulation

Discuss your ownership, customer focus, prioritization, teamwork, and how they relate to Amazon's Leadership Principles.
behavioral
Medium
2

Recruiter Screening

#1

Background Discussion

Discuss your background, skills, experience, current status, and why you were looking for a change.
hr_culture_fit
Medium
3

Technical Interview 1

#1

Two Leadership Principles Questions

Answer two questions based on Amazon's Leadership Principles.
behavioral
Medium
#2

Weighted-Graph Shortest-Path Problem

Explain the brute-force approach for the weighted-graph shortest-path problem (Dijkstra's algorithm), move to the optimized solution, code it, and discuss its complexity and trade-offs. What would change if the constraints were different?
DSA
Hard
4

Technical Interview 2

#1

LPs on Ownership and Quality

Discuss leadership principles focusing on ownership and how to move fast without compromising quality.
behavioral
Medium
#2

Surrounded Regions Variation

Solve a variation of the Surrounded Regions problem using either DFS or BFS and a border flood fill approach.
DSA
Medium
#3

Paint House with K Colors Variation

Solve a variation of the Paint House problem with K colors using optimized dynamic programming.
DSA
Hard
5

Hiring Manager

#1

Deep Dive into Leadership Principles

Engage in a deep discussion about Amazon's Leadership Principles through follow-up questions.
behavioral
Medium
#2

Design an Extensible Logging System

Design an extensible logging system including Logger, sink interfaces, and Strategy/Factory ideas, while incorporating SOLID principles. Discuss interactions, edge cases, and trade-offs.
System Design
Hard
#3

Generative AI in Development

How do you use Generative AI in development?
general_knowledge
Medium
#4

Debugging Incorrect AI Output

How do you debug incorrect AI outputs?
general_knowledge
Medium
#5

Validating AI-Generated Code

How do you validate AI-generated code?
general_knowledge
Medium
#6

Trusting AI vs Manual Verification

When do you choose to trust AI outputs compared to manually verifying them?
general_knowledge
Medium
System DesignAmazonTechnical InterviewDSA
A

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Amazon Software Development Engineer 1 Interview Experience | InterviewRecap