Amazon Software Development Engineer In Test (SDET) interview questions
based on 84 ratings - Updated Jun 2, 2026
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Software Development Engineer In Test (SDET) applicants have rated the interview process at Amazon with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 57.8% positive. This is according to Glassdoor user ratings.
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I applied in-person. I interviewed at Amazon (Bengaluru) in Apr 2020
Interview
The Written round consists of 3 sections, Aptitude, Verbal Ability and Technical.
There are 30 Questions in the Aptitude section. The important topics include Time, Speed and Work, Percentages, Profit and Loss, Ratio and Proportion, Probability, Triangles, and Functions. For Practice Questions check our blog on Amazon Recruitment - Aptitude Quant Questions & Amazon Recruitment - Logical Reasoning Questions
There are 30 questions in the Verbal Ability section. The important topics include Reading Comprehension, Sentence Correction, Identifying error in a sentence, Synonyms, and Antonyms. For Practice Questions check our blog on Amazon Recruitment - Verbal Ability Questions
There are 44 questions in the Technical Section. The important topics include C, Data Structures, and DBMS.
The allotted time to solve the questions in these sections is 120 minutes. There is no negative marking in this round.
2 telephonic interviews and 2 in person interviews.
The interview is oriented towards knowledge as well as cultural fitment in the company.
A lot of importance is given to Amazon leadership principles. The technical knowledge is about logic and not a particular language.
It was good. Followings are Last Minute Notes (i.e. LMN) which can be used for revision of concepts! By the way, we prefer to call these as LMNs ( pronounced as lemons 🙂 )
Algorithms
C/C++
Data Structures
DBMS
Theory of Computation
Digital Electronics
Operating Systems
Computer Organization
Compiler Design
Computer Networks
Engineering Mathematics
Discrete Mathematics