what is heap and stack
Junior Embedded Software Engineer Interview Questions
5,614 junior embedded software engineer interview questions shared by candidates
One technical question asked was to design a public interface for memory allocation (malloc and free) functions that had to intelligently decide between using small_alloc/small_free for allocations up to 30 bytes and big_alloc/big_free for larger allocations. The challenge was to implement a system that could remember which function to call for freeing memory without that information being available at the time of deallocation. The allocation functions allocate fixed size.
the difference between process and thread
why you chose the company?
why do you want to work here?
Describe the OSI model's layers.
Typical HR questions about your experience and what you're looking for
The technical interview can be tough if you don't have a solid electrical engineering background. Asked me questions such as given a battery and two wires how can you find the capacitance of the battery? Difference between heap and stack? What do you know about I^2C protocol? and other similar questions. I was surprised the questions were so difficult considering it was an entry level position.
Overall electronics and C language-related questions
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