Embedded Software Developer Interview Questions

4,389 embedded software developer interview questions shared by candidates

Introduction, explain about your project,draw i2c repeated start frame format.spi Daisy chain,spi in project,RTOS, function pointer,given memory address store a value in it,basic electronics questions like given restance and find the current passedthere
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Embedded Software Engineer

Interviewed at Caterpillar

4
May 13, 2024

Introduction, explain about your project,draw i2c repeated start frame format.spi Daisy chain,spi in project,RTOS, function pointer,given memory address store a value in it,basic electronics questions like given restance and find the current passedthere

*write c function that sorts an array ascending *if you have three char elements in an array and they were represented like "00011100 , 00011011, 00111010" in memory write c code that counts no of zeros and ones in all elements *if you have three tanks 1st tank size is 10 L and full of water 2nd tank is 7 L and empty 3rd tank is 3 L and empty the target is to have the 10 L tank full with 5 L only and the 7 L tank full also with 5 L only and I don't have any additional measurements tools * write a c code that can detect if a given array of characters is a palindrome or not " example ababababa it can be read from left or write and they are the same" * what is synch and asynch. * why in asynch approach both devices agree on the baud rate and if they didnt agree on the same baud rate would it be a bad problem? * what happens when I push a button to light up a LED? "he meant interrupt"
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Junior Embedded Software Engineer

Interviewed at Valeo

3.7
Oct 9, 2016

*write c function that sorts an array ascending *if you have three char elements in an array and they were represented like "00011100 , 00011011, 00111010" in memory write c code that counts no of zeros and ones in all elements *if you have three tanks 1st tank size is 10 L and full of water 2nd tank is 7 L and empty 3rd tank is 3 L and empty the target is to have the 10 L tank full with 5 L only and the 7 L tank full also with 5 L only and I don't have any additional measurements tools * write a c code that can detect if a given array of characters is a palindrome or not " example ababababa it can be read from left or write and they are the same" * what is synch and asynch. * why in asynch approach both devices agree on the baud rate and if they didnt agree on the same baud rate would it be a bad problem? * what happens when I push a button to light up a LED? "he meant interrupt"

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