Amazon Software Development Engineer interview questions
based on 3.4K ratings - Updated Jun 28, 2026
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Amazon interviews FAQs
Candidates applying for Software Development Engineer roles take an average of 21 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at Amazon overall takes an average of 42 days.
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I applied through a recruiter. The process took 2 weeks. I interviewed at Amazon in Dec 2010
Interview
I posted my resume on Monster and got a recruiter email to schedule interview within a week. The interviewer was some Indian guy and the interview was completely technical in nature. There were no formal introductions and I was required to have pen and paper to code some questions. Overall difficult interview but the interviewer was very helpful and encouraging. I am supposed to have another telephonic next week.
Interview questions [3]
Question 1
Given a series of N strings, find a set of repeating string of size 3
e.g. ababadefb
Given N numbers of memory size 1 bit per number and another memory set of size M bits, find the M largest bits from given N numbers without using additional memory
Staircase problem: Given a stair of size N and two ways to reach next step, take 1 step at a time or take 2 steps at a time. What is the total possible ways you can reach staircase of particular length?
I applied online. The process took 1 day. I interviewed at Amazon in Nov 2010
Interview
I applied online and received their invitation of a phone interview 1 month later. Scheduled a phone interview, not fully prepared, the interviewer was nice, but difficult