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Amazon Software Development Engineer 1 Interview Experience

Software Development Engineer 1

Amazon
September 25, 2026
9 Questions
Selected

Summary

AI Powered

I had a challenging interview experience with Amazon that involved multiple rounds, focusing on data structures and algorithms (DSA), low-level design (LLD), and managerial questions. The interview process included five rounds, each progressively more complex, and required both technical problem-solving and an understanding of design principles. Overall, the experience was rigorous and engaging, reflecting Amazon's high standards.

1

Technical

#1

Painter's Partition Variation

Solve a variation of the 'Painter's Partition' problem using binary search. A full working solution should be provided.
binary_search
algorithm
Medium
#2

Rotting Oranges Problem

Discuss a problem similar to 'Rotting Oranges', including two levels of optimization. Explain the time and space complexity in detail.
DSA
optimization
Medium
#3

Lowest Common Ancestor in Binary Tree

Build a solution for finding the Lowest Common Ancestor in a Binary Tree from scratch, constructing the tree yourself with hints from the interviewer.
DSA
binary_tree
Medium
#4

Low-Level Design Question

Walk through a Low-Level Design (LLD) question, discussing a UML diagram, class structures, and design components.
LLD
UML
Medium
#5

N-Queens Problem

Solve a Data Structures and Algorithms problem related to the N-Queens challenge.
DSA
backtracking
Medium
#6

Hashing and Priority Queue Problem

Solve a Data Structures and Algorithms problem that combines Hashing and a Priority Queue within about 15 minutes.
priority_queue
hashing
Medium
#7

Design a Tic-Tac-Toe System

Design a Tic-Tac-Toe system, explaining classes and components.
LLD
design
Medium
2

Managerial

#1

Background and Experience Questions

Answer questions about your background and experience in a managerial context.
HR
Medium
3

Bar Raiser

#1

HR-Based Discussion

Participate in a discussion around your experience and answer specific HR-based questions.
HR
Medium
AmazonTechnical InterviewLLDDSA
A

Anonymous

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Amazon Software Development Engineer 1 Interview Experience | InterviewRecap