Embedded Software Interview Questions

6,865 embedded software interview questions shared by candidates

Interview is technical, there were around 10 to 20 questions. About C Programming, software design, development, unit testing, functional testing, verification and validation. Software Integration, qualification testing. Micro controllers, Testing tools etc..
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Embedded Software Engineer

Interviewed at Tech Mahindra

3.4
Apr 5, 2022

Interview is technical, there were around 10 to 20 questions. About C Programming, software design, development, unit testing, functional testing, verification and validation. Software Integration, qualification testing. Micro controllers, Testing tools etc..

1. pow of 2 2. writing to register using read and write functions. code the write 3. what is static, what is volatile, what is tupel 4. system question- you have an inf steam of chars, and a list of colors. find within the stream a color and it’s value (blue=88/0). would you use a state machine? how can you optimize the equal? how long is the cyclic buffer? 5. given a matrix filled with chars return if word is in matrix (word puzzle)
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Embedded Software Engineer

Interviewed at Apple

4.1
Aug 25, 2025

1. pow of 2 2. writing to register using read and write functions. code the write 3. what is static, what is volatile, what is tupel 4. system question- you have an inf steam of chars, and a list of colors. find within the stream a color and it’s value (blue=88/0). would you use a state machine? how can you optimize the equal? how long is the cyclic buffer? 5. given a matrix filled with chars return if word is in matrix (word puzzle)

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