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Software Development Test Engineer Interview Questions

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5,412 software development test engineer interview questions shared by candidates

The most unexpected question had to do with designing a messaging system, and involved some concepts I wasn't familiar with. This was my last interview and the interviewer was very friendly and patient, and guided me throughout the process.
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Software Development Engineer In Test (SDET)

Interviewed at Microsoft

4★
Jun 11, 2014

The most unexpected question had to do with designing a messaging system, and involved some concepts I wasn't familiar with. This was my last interview and the interviewer was very friendly and patient, and guided me throughout the process.

find a recurring element in a linked list of unicode characters. If a unicode character/s is found to have a duplicate then just delete that repeating node and adjust the list. The contraint was to not to use any extra memory.
avatar

Software Development Engineer In Test (SDET)

Interviewed at Microsoft

4★
Jun 14, 2009

find a recurring element in a linked list of unicode characters. If a unicode character/s is found to have a duplicate then just delete that repeating node and adjust the list. The contraint was to not to use any extra memory.

Given a string say "ABCD". Now create a new string with duplicates of each character in the original string and to it append the reverse of the same string (with duplicates) excluding the last character. First iteration: AABBCCCCBBAA Second iteration: AABBBBAA Third iteration: AAAAA
avatar

Software Development Engineer In Test

Interviewed at Microsoft

4★
Feb 9, 2012

Given a string say "ABCD". Now create a new string with duplicates of each character in the original string and to it append the reverse of the same string (with duplicates) excluding the last character. First iteration: AABBCCCCBBAA Second iteration: AABBBBAA Third iteration: AAAAA

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