Find a software bug from a code snippet. The code had something to do with malloc and calloc.
Embedded Software Interview Questions
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Data structures, Memory management, Storage class, RTOS
Hash tabes
Adding value in an array Char value added and sorted Linked list insert a value in it DSP questions Filter design OS concepts like scheduling , semaphore , mutex Write C code for convolution
describe critical section.
RTOS. process vs. threads. How to handle thread conflicts.
C programming. Manipulating string. Linked list traversal. const vs static vs volatile. etc.
Difference between process and thread
One questioner asked how to modify a malloc to guarantee that it was 32-byte aligned. Was not prepared for it, though the question itself was not that difficult.
One unexpected question was related to 'timing', in which the processor is supposed to poll a bunch of peripherals running at different clock rates, for status.
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