What is the task of the pre-processor?
What is something substantive that you've done to improve as a developer in your career?
What is interrupt latency and how can we decrease it?
Explain difference between risc and cisc processor?
Tell me why is it better to use multi-threading polling then single threading model?
whether the mulitasking and multiprocessing are same or not.
Why do we need virtual device drivers when we have physical device drivers?
What is your experience with qa engineering?
What are the different types of customizations that is used with the “volatile” keyword?
What is the use of volatile keyword?
Tell me significance of watchdog timer in embedded systems?
Tell me how does input/output bus functions?
If your database was under a lot of strain, what are the first few things you might consider to speed it up?