Tell me what is null pointer and what is its use?
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Explain what is the difference between mutexes and semaphores?
Explain me what is the main function of multiplexed address/data bus?
Tell me what is microcontroller?
Explain the difference between a microcontroller and an embedded system?
Explain the differences between stateless and stateful systems, and impacts of state on parallelism.
What is the volatile keyword used for?
What is difference between binary semaphore and mutex?
What is the difference between unit test and integration test?
Why is it better to use multi-threading polling then single threading model?
How are macros different from inline functions?
Mention what are the essential components of embedded system?
Tell me how does the interrupts handle by using the threads?