Firmware Development Engineer Interview Questions

2,356 firmware development engineer interview questions shared by candidates

1. Implement alloc and free function in c, the alloc function always return a pointer to a 1k memory chunk, the free release this memory chunk you can not use malloc, calloc, realloc and free. 2. You need to implement a timer module that has a function timer that gets as input a time and function pointer and call the function when the time is expire, what is the best data structure to use to get the next time in o(1) 2.
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Firmware Engineer

Interviewed at Qualcomm

3.8
Mar 18, 2021

1. Implement alloc and free function in c, the alloc function always return a pointer to a 1k memory chunk, the free release this memory chunk you can not use malloc, calloc, realloc and free. 2. You need to implement a timer module that has a function timer that gets as input a time and function pointer and call the function when the time is expire, what is the best data structure to use to get the next time in o(1) 2.

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